CN202148909U - Operation vehicle for mounting tunnel arch trusses - Google Patents

Abstract

The utility model discloses an operation vehicle for mounting tunnel arch trusses. The operation vehicle comprises a frame, a traveling mechanism, a traction mechanism, an arch truss lifter and an arch truss conveying mechanism, wherein the arch truss lifter is positioned at the rear part of the frame, and used for lifting the arch trusses needed to be mounted one by one; the arch truss conveying mechanism is used for conveying the lifted arch trusses one by one to design and mounting positions via contraposition adjustment; the arch truss conveying mechanism comprises a translation trolley capable of moving front and back at the upper part of the frame, a lifting mechanism for stably lifting the tunnel arch trusses, and a horizontal motion mechanism for driving the lifting mechanism to horizontally move; and the translation trolley, the horizontal motion mechanism and the lifting mechanism can respectively adjust the tunnel arch trusses in the directions such as front and back, left and right, and up and down. The operation vehicle provided by the utility model has reasonable design, convenience in assembly, simplicity in operation, safety and reliability in work property and good use effect, and can solve the problems in the conventional steel arch truss mounting that after being lifted, the steel arch trusses have difficulty in movement and positioning, low mounting efficiency, large labor intensity and the like.

Description

Tunnel bow member catenary installation car

Technical field

The utility model belongs to the tunnel support structure technical field of construction, especially relates to a kind of tunnel bow member catenary installation car.

Background technology

Along with the development that national basis is built, infrastructure market a slice is flourishing, and highway, railway are just being realized great-leap-forward development, and wherein constructing tunnel is an ingredient important in highway, the railway construction.In the constructing tunnel process; Run into owing to there is not firm base support through regular meeting; Thereby the not enough and corresponding practical problem such as tunnel unstability landslide that causes of foundation bearing capacity appears in new stress forming process, it has had a strong impact on the person and device security, has hindered the progress of construction.In the practice of construction process,, must in the tunnel excavation process, in time excavated section be carried out fast and supporting effectively for solving practical problems such as above-mentioned tunnel unstability landslide.

But at present; Owing to a kind of special-purpose machinery equipment that in the constructing tunnel process, can carry out immediate support also do not occur to the section of excavation; Mainly rely on manpower that tunnel support structure (especially tunnel bow member) is constructed during practice of construction, not only labour intensity is big, efficiency of construction is low, construction speed is slow and safety factor is low, can not carry out in time excavated section, effective support; And when tunnel unstability landslide phenomenon occurring, the person and device security are caused very big threat.Thereby existing nowadays, is badly in need of a kind ofly carrying out immediate support to the section of excavation and in the safety of raising tunnel excavation process, effectively improving the tunnel support structure construction equipment of speed of application.

The utility model content

The utility model technical problem to be solved is to above-mentioned deficiency of the prior art; A kind of tunnel bow member catenary installation car is provided; It is simple in structure, reasonable in design, easy to assembly and easy and simple to handle, service behaviour is safe and reliable, result of use is good, can solve moving and accurate big, practical problems such as installation effectiveness is low, labour intensity is big, long construction period of location work difficulty of steel bow member after the lifting that exists in the existing steel bow member installation process.

For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of tunnel bow member catenary installation car is characterized in that: the haulage gear that comprises frame, drives walking mechanism that said frame moves around before and after institute's construction tunnel center line, is in transmission connection with said walking mechanism, to the need that are positioned at said frame rear bow member lifting appliance that the tunnel bow member promotes one by one is installed and through the contraposition adjustment said bow member lifting appliance is promoted after the tunnel bow member be transferred to the bow member transfer mechanism of design and installation position one by one; Said bow member transfer mechanism comprises the elevating mechanism that can steadily go up and down at translation dolly that said upper rack moves forward and backward, to said tunnel bow member and can on said translation dolly, carry out move left and right and in move left and right, drive the left/right movement device that said elevating mechanism carries out move left and right synchronously; The top correspondence of said frame is provided with and supplies front and back that said translation dolly moves forward and backward to moving track; Said left/right movement device be installed on the said translation dolly and on the said translation dolly corresponding be provided with supply that said left/right movement device moves about to moving track, said elevating mechanism is fixedly mounted on the said left/right movement device; Said translation dolly, said left/right movement device and said elevating mechanism are respectively on all around and above-below direction said tunnel bow member are carried out the front and back contraposition guiding mechanism, left and right sides contraposition guiding mechanism of contraposition adjustment and contraposition guiding mechanism up and down; Said bow member lifting appliance is to be installed in said frame rear portion and said tunnel bow member is promoted to the boom hoisting on the said elevating mechanism.

Above-mentioned tunnel bow member catenary installation car; It is characterized in that: said elevating mechanism comprises and a plurality of said tunnel bow member is carried out the electric hydaulic lift-up device of synchronization of jacking up and said tunnel bow member is carried out synchronization of jacking up and carries out a plurality of supplemental support of synchronization lifting with said electric hydaulic lift-up device; The structure of a plurality of said electric hydaulic lift-up device is all identical, and the structure of a plurality of said supplemental support is all identical.

Above-mentioned tunnel bow member catenary installation car; It is characterized in that: said electric hydaulic lift-up device is an Electrohydraulic push rod; Said Electrohydraulic push rod comprise vertically to push rod, drive said vertically to push rod carry out the elevating ram of oscilaltion, the electric oil pump that joins through fluid pressure line and said elevating ram and be the motor that said electric oil pump provides power; On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump and said motor are controlled by electrical control system; Said supplemental support comprises the multistage sleeve climbing structure be made up of a plurality of extension sleeves and to the go up and down sleeve telescopic drive mechanism of driving of said multistage sleeve climbing structure; A plurality of said extension sleeves all are vertically to laying and it carries out suit from the inside to the outside successively, are in transmission connection between said sleeve telescopic drive mechanism and the said multistage sleeve climbing structure.

Above-mentioned tunnel bow member catenary installation car; It is characterized in that: said supplemental support also comprises the external fixation sleeve that is fixedly mounted on the said left/right movement device and a plurality of spacing locking device that respectively lifting position of a plurality of said extension sleeves is locked; A plurality of said spacing locking devices are installed in respectively on a plurality of said extension sleeves; Said external fixation sleeve is vertically to laying, and said multistage sleeve climbing structure coaxial package is outside in the fixed muffle.

Above-mentioned tunnel bow member catenary installation car is characterized in that: the quantity of said supplemental support is identical with the quantity of said Electrohydraulic push rod, and the sleeve telescopic drive mechanism of a plurality of said supplemental support is respectively the elevating ram of a plurality of said Electrohydraulic push rods; Said elevating ram is a multi-stage oil cylinder; The quantity of a plurality of said extension sleeves is identical with the progression of said multi-stage oil cylinder in the said multistage sleeve climbing structure; A plurality of said extension sleeves are driven by the oil cylinders at different levels in the said multi-stage oil cylinder respectively and carry out stretching motion, and the collapsing length of a plurality of said extension sleeves is consistent with the top lifting height of oil cylinders at different levels in the said multi-stage oil cylinder respectively.

Above-mentioned tunnel bow member catenary installation car; It is characterized in that: said translation dolly comprises car body, is installed in said car body below and a plurality of dolly wheels that can move around to moving track along said front and back and the dolly driving mechanism that said dolly wheel is driven, and is in transmission connection through transmission mechanism between said dolly wheel and the said dolly driving mechanism; Comprise the base two and two slideways that are installed on the base two respectively and are parallel laying that is installed in directly over the said car body to moving track about said; Said base two is level to laying, and two said slideways are laid in the both sides, front and back on base two tops respectively; Said left/right movement device comprises that level is laid in the base three and two chutes that are installed on the base three respectively and are parallel laying directly over the base two, and two said chutes are laid in the both sides, front and back of base three bottoms respectively; Two said chutes and two said slideways all are level and lay; Two said chutes are respectively the chute one that is installed in both sides, base three front and back and are respectively the slideway one and slideway two that is installed in both sides, base two front and back with two, two said slideways of chute; Said chute one corresponding with the structure of slideway one and the two be used, chute two corresponding with the structure of slideway two and the two be used; Said chute one, slideway one, chute two all are vertical laying with the direction that moves forward and backward of said translation dolly with slideway two; Chute one is installed on the slideway one and it carries out move left and right along slideway one, and chute two is installed on the slideway two and along slideway two and carries out move left and right.

Above-mentioned tunnel bow member catenary installation car is characterized in that: said elevating mechanism is fixedly mounted on the base one that is the level laying, also is equipped with between said base one and the said left/right movement device need are installed the fine setting rotating disk that the tunnel bow member carries out the front and back fine setting.

Above-mentioned tunnel bow member catenary installation car is characterized in that: a plurality of said dolly wheels comprise two types of positive transport wheel and driven road wheels, and the quantity of said positive transport wheel and driven road wheel is a plurality of, and the structure of a plurality of said positive transport wheels is all identical; Corresponding wheel shaft wheel shaft mount pad of installing one and the wheel shaft mount pad two that supplies said driven road wheel to install that supplies said positive transport wheel that be provided with in said car body below; The quantity of wheel shaft mount pad one and said wheel shaft mount pad two is a plurality of, and the structure of a plurality of said wheel shaft mount pads one is all identical; Said front and back are i iron to moving track; Said wheel shaft mount pad one clamps seat by two wheel shafts to be formed, and two said wheel shafts clamp and all are parallel laying with i iron; Said positive transport wheel is a driving wheel and the assembled vehicle wheel that driven pulley is formed; The wheel shaft one of driving wheel and the wheel shaft two of driven pulley all are the level laying and said wheel shaft one is coaxial laying with said wheel shaft two, and the left and right sides and two said wheel shafts that said wheel shaft one and said wheel shaft two are installed on i iron respectively clamp between the seat; The structure of said driving wheel and driven pulley is identical; And driving wheel includes the inner rim outer rim all identical from the inside to the outside with diameter that diameter increases from the inside to the outside gradually with driven pulley; The inner rim of said driving wheel and driven pulley plug-in mounting is respectively gone into the both sides of i iron, and the both sides sidewall of i iron forms the slippage passage that supplies driving wheel and driven pulley front and back to slide respectively; Be in transmission connection through transmission device between said dolly driving mechanism and the said driving wheel.

Above-mentioned tunnel bow member catenary installation car is characterized in that: said bow member lifting appliance is that the folding arm that is installed in said upper rack rear side hangs; Said walking mechanism comprises left side walking mechanism and right side walking mechanism, identical and the two the symmetrical left and right sides, bottom that is laid in said frame of the structure of said left side walking mechanism and right side walking mechanism; Said haulage gear comprises the pulling equipment that the said frame of drive moves forward and backward and is installed in the traction link on the said pulling equipment that the left and right sides of said traction link is installed in respectively on said left side walking mechanism and the right side walking mechanism; Said frame comprises that two are level to the bottom longitudinal holding pole of laying be installed in two vertical support frames on two said bottom longitudinal holding poles respectively; The structure of two said vertical support frames is all identical with size, and is fastenedly connected through many transverse links between two said vertical support frames; Two said bottom longitudinal holding poles all are parallel laying with said front and back to moving track, and said left side walking mechanism and right side walking mechanism are installed in respectively on two said bottom longitudinal holding poles; The outside of said vertical support frame is provided with a plurality of scalability Working gantries from the bottom to top; Said scalability Working gantry comprises the horizontal table that is assemblied to form by a plurality of scalable rod members, and a plurality of said scalable rod members are parallel laying and a plurality of said scalable rod member is laid on the same horizontal plane.

Above-mentioned tunnel bow member catenary installation car is characterized in that: many said transverse links all are laid on the same horizontal plane and it forms level platform of mating formation, and mat formation on said level is mated formation platform to moving track in said front and back; Said scalable rod member comprises that the inner is fixedly mounted on the cannulated sleeve and the interior loop bar that is sleeved in the cannulated sleeve in the said vertical support frame outside; Said cannulated sleeve and interior loop bar all are level to laying, and interior loop bar can carry out move left and right along the inwall of cannulated sleeve; Be fastenedly connected through a plurality of securing members between said cannulated sleeve and the interior loop bar; The inside and outside both ends correspondence of loop bar is respectively arranged with the installing hole that supplies said securing member to install in said, and the outer end correspondence of cannulated sleeve is provided with the installing hole that supplies said securing member to install.

The utility model compared with prior art has the following advantages:

1, simple in structure, reasonable in design and processing and fabricating and installation laying convenience, input cost is lower.Before actual the use earlier the installed surface of inspection the utility model whether on design elevation; If not on its absolute altitude, datum clamp face is grasped flat the processing, and behind the utility model installation forming; Need check also whether each parts connects intact, and whether connecting bolt is fastening.

2, easy accessibility, each assembly of the utility model all can carry out dismounting, and adopts flange to connect between each assembly, thereby has the characteristics of quick assembling.

3, use easy and simple to handlely, at first sling and need the tunnel bow member installed through folding arm, and rise winch to the jacking position of elevating mechanism after, through the stroke and the jacking position of adjustment Electrohydraulic push rod, make the tunnel bow member that Electrohydraulic push rod and supplemental support are caught needs installation; Controlling the translation dolly afterwards moves forward; And in the moving process; Because folding arm hangs the initial position rear side that is positioned at elevating mechanism, thereby need through elevating mechanism folding arm furred ceiling portion is crossed in tunnel bow member lifting earlier, and then fall after rise and control translation dolly constantly moves to the face direction; After the drive of translation dolly needs installation tunnel bow member to move to face; Through the bow member transfer mechanism tunnel bow member is carried out contraposition adjustment, and with tunnel bow member jacking to the construction and excavation face, according to conventional bow member mounting method the tunnel bow member that jacking puts in place is installed subsequently; At last, with elevating mechanism retraction, and control translation dolly moves to initial position backward, carries out the installation of next Pin tunnel bow member again.

4, mode of occupation is flexible, can install monolithic steel bow member, also can install the middle part bow member section in the monolithic steel bow member.When monolithic steel bow member is installed, assemble in the face of monolithic steel bow member on excavation ground earlier, adopt the utility model that the monolithic steel bow member of assembled formation is installed afterwards.When middle part bow member section was installed, its mounting method was identical with the mounting method of monolithic steel bow member, and after treating middle part bow member section installation, again according to conventional bow member mounting method to about two sidepiece bow member sections install.

5, it is easy and simple to handle that the folding arm that is adopted hangs use, and move flexibly, can satisfy the actual demand of bow member lifting fully, reduced labour intensity.

6, the bow member transfer mechanism is reasonable in design and use easy and simple to handle, complete function, result of use good; Have transverse translation, longitudinal translation and the function that swings; The elevating mechanism that said bow member transfer mechanism mainly comprises the translation dolly that can move forward and backward at upper rack, steadily go up and down to the tunnel bow member and drive the left/right movement device that elevating mechanism carries out move left and right synchronously, and translation dolly, left/right movement device and elevating mechanism are respectively on all around and above-below direction the tunnel bow member are carried out the front and back contraposition guiding mechanism, left and right sides contraposition guiding mechanism of contraposition adjustment and contraposition guiding mechanism up and down.In the actual use; Adopt elevating mechanism that the tunnel bow member is carried out lift adjustment, adopt the translation dolly that the tunnel bow member is carried out front and back adjustment and adopt simultaneously the fine setting rotating disk carry out accurately before and after the centering adjustment, and adopt left/right movement device that the tunnel bow member is carried out left and right sides centering and adjust; Thereby bow member travel mechanism can carry out the contraposition adjustment to the tunnel bow member on a plurality of angles; Easy to adjust, labour intensity is little, contraposition efficient height and contraposition are effective, can move forward and backward with multi-angle the tunnel bow member that lifting puts in place and accurately locate, and can the tunnel bow member of adjusting to the right place be given rise to the height of requirement simultaneously; Thereby reduce difficulty and labour intensity significantly to synthetic jobs such as the moving of steel bow member, location, anchorings; Improve the safety of operation, shortened construction period, and improved efficiency.Thereby; The bow member transfer mechanism is reasonable in design and simple in structure; Can a plurality of operations such as adjustment contraposition, displacement and lifting of steel bow member all be realized mechanization; Can effectively solve and have now in institute's construction tunnel when bow member is installed, after the lifting of existence the steel bow member move and accurately the location work difficulty is big, the construction labor strength is big, have a strong impact on operating efficiency, multiple practical problems such as desired height are accurately located and given rise to the bow member after being difficult to lift.

7, the easy to assembly and frame arranged outside of the frame that is adopted has the scalability working platform, can satisfy the user demand of multiple construction occasion.

8, result of use is good and practical value is high; It has reduced the difficulty and the labour intensity of the synthetic job such as lifting, location, anchoring of tunnel steel arch frame; Improve the safety of operation; Shorten construction period and improved efficiency, had rational in infrastructure, characteristics such as installation is simple and direct, conveniently moving simultaneously.In the actual use; The utility model can be accomplished assembling fast in the hole; And can carry out in time and supporting effectively the excavation face; Simultaneously with the lifting of steel bow member, upset, lifting, flow chart such as move and all adopt mechanization, alleviated labour intensity greatly, can effectively solve moving and accurate big, multiple practical problems such as installation effectiveness is low, labour intensity is big, long construction period of location work difficulty of steel bow member after the lifting that exists in the existing steel bow member installation process.

9, applied widely, compliance is strong, construction cost is low and efficiency of construction is high, and it carries out the special project design according to the constructing tunnel operating mode, is applicable to that rock drilling, the steel bow member of tunnel tunnel face sets up, hangs integrated construction operations such as net, spray anchor, the quick-fried supporting of brill.

In sum; The utility model simple in structure, reasonable in design, easy to assembly and use easy and simple to handle, service behaviour is safe and reliable, result of use good, can effectively solve moving and accurate big, multiple practical problems such as installation effectiveness is low, labour intensity is big, long construction period of location work difficulty of steel bow member after the lifting that exists in the existing steel bow member installation process.

Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.

Description of drawings

Fig. 1 is the front portion structure sketch map of the utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the structural representation of the utility model traction link.

Fig. 4 is the front portion structure sketch map of the utility model bow member transfer mechanism.

Fig. 5 is the left view of Fig. 4.

Fig. 6 is the vertical view of Fig. 4.

Description of reference numerals:

The 1-electrical control system; The 2-01-outer sleeve; The 2-02-middle sleeve;

The 2-03-inner sleeve; 2-bow member transfer mechanism; 2-1-motor one;

2-2-finely tunes rotating disk; 2-3-motor two; 2-4-Electrohydraulic push rod two;

2-5-supplemental support two; 2-7-base one; 2-8-Electrohydraulic push rod one;

2-10-supplemental support one; 2-11-slideway one; 2-12-chute one;

2-13-carriage walking wheel one; 2-14-carriage walking wheel two; 2-15-carriage walking wheel three;

2-16-carriage walking wheel four; 2-17-base two; 2-18-base three;

The 2-20-driving wheel; The 2-21-driven pulley; 2-23-chute two;

2-24-slideway two; 2-25-wheel shaft mount pad one; The 3-i iron;

The left front road wheel of 4-; The right front road wheel of 5-; The right back road wheel of 6-;

7-draws link; 8-draws hanger; The 9-suspension member;

The 10-folding arm hangs; 11-1-bottom longitudinal holding pole; The vertical column of 11-2-;

The oblique connecting rod of 11-3-; The 11-4-transverse link; 11-5-scalability workbench

Frame;

The 11-51-cannulated sleeve; Loop bar in the 11-52-; The oblique support bar of 11-53-;

The 11-6-safety guide rail; The 11-7-longitudinal holding pole; 11-8-top longitudinal rod;

The horizontal connecting rod one of 11-9-; The horizontal connecting rod two of 11-10-; The vertical pole of 11-12-;

The 12-supporting apparatus; 13-monolithic steel bow member; 14-is tilted to interior support;

The 15-cat ladder.

The specific embodiment

Like Fig. 1, shown in Figure 2, the haulage gear that the utility model comprises frame, drive walking mechanism that said frame moves around before and after institute's construction tunnel center line, be in transmission connection with said walking mechanism, to the need that are positioned at said frame rear bow member lifting appliance that the tunnel bow member promotes one by one is installed and through the contraposition adjustment said bow member lifting appliance is promoted after the tunnel bow member be transferred to the bow member transfer mechanism 2 of design and installation position one by one.Said bow member transfer mechanism 2 comprises the elevating mechanism that can steadily go up and down at translation dolly that said upper rack moves forward and backward, to said tunnel bow member and can on said translation dolly, carry out move left and right and in move left and right, drive the left/right movement device that said elevating mechanism carries out move left and right synchronously; The top correspondence of said frame is provided with and supplies front and back that said translation dolly moves forward and backward to moving track; Said left/right movement device be installed on the said translation dolly and on the said translation dolly corresponding be provided with supply that said left/right movement device moves about to moving track, said elevating mechanism is fixedly mounted on the said left/right movement device.Said translation dolly, said left/right movement device and said elevating mechanism are respectively on all around and above-below direction said tunnel bow member are carried out the front and back contraposition guiding mechanism, left and right sides contraposition guiding mechanism of contraposition adjustment and contraposition guiding mechanism up and down.Said bow member lifting appliance is to be installed in said frame rear portion and said tunnel bow member is promoted to the boom hoisting on the said elevating mechanism.In the present embodiment, said front and back are laid in the center upper portion of said frame to moving track.

In the actual use, said tunnel bow member is that the middle part bow member section at monolithic steel bow member 13 or said monolithic steel bow member 13 middle parts is accomplished in assembling in advance, said monolithic steel bow member 13 by said middle part bow member section with about two sidepiece bow member sections be assemblied to form.Utilize the utility model can accomplish the installation process of monolithic steel bow member 13 easy, fast, and before installing, earlier monolithic steel bow member 13 is assembled; Simultaneously; Also can utilize the utility model earlier said middle part bow member section to be installed; And the mounting method of said middle part bow member section is identical with the mounting method of monolithic steel bow member 13; After treating the bow member section installation of said middle part, again according to conventional bow member mounting method to about two sidepiece bow member sections install.

In the present embodiment; Said elevating mechanism comprises and a plurality of said tunnel bow member is carried out the electric hydaulic lift-up device of synchronization of jacking up and said tunnel bow member is carried out synchronization of jacking up and carries out a plurality of supplemental support of synchronization lifting with said electric hydaulic lift-up device; The structure of a plurality of said electric hydaulic lift-up device is all identical, and the structure of a plurality of said supplemental support is all identical.

Thereby the elevating mechanism that is adopted in the utility model comprises a plurality of electric hydaulic lift-up device and a plurality of supplemental support.Simultaneously, electrical control system 1 is installed on the said frame, a plurality of said electric hydaulic lift-up device carry out synchronization of jacking up by electrical control system 1 control, thereby it is very good to implement the synchronism of very easy and a plurality of said electric hydaulic lift-up device.

In the present embodiment, said electric hydaulic lift-up device is an Electrohydraulic push rod, and the Electrohydraulic push rod that is adopted is all identical with the structure and the operating principle of conventional Electrohydraulic push rod.Said Electrohydraulic push rod comprise vertically to push rod, drive said vertically to push rod carry out the elevating ram of oscilaltion, the electric oil pump that joins through fluid pressure line and said elevating ram and be the motor that said electric oil pump provides power; On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump and said motor are controlled by electrical control system 1.On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump and said motor are controlled by electrical control system 1.Simultaneously, solenoid operated directional valve and overflow valve are housed on the said hydraulic manifold block, realize going up and down to switch through said solenoid operated directional valve.

In the actual use, simultaneously the electric oil pump and the motor of a plurality of said Electrohydraulic push rods are controlled, just can be realized the purpose that a plurality of said Electrohydraulic push rods carry out jacking straight up to need installation tunnel bow member synchronously through electrical control system 1.

Said supplemental support comprises the multistage sleeve climbing structure be made up of a plurality of extension sleeves and to the go up and down sleeve telescopic drive mechanism of driving of said multistage sleeve climbing structure; A plurality of said extension sleeves all are vertically to laying and it carries out suit from the inside to the outside successively, are in transmission connection between said sleeve telescopic drive mechanism and the said multistage sleeve climbing structure.Thereby the structure of said supplemental support is very simple and the processing and fabricating cost is low, installs and lays conveniently, uses easy and simple to handle.In the actual jacking process, said supplemental support and said electric hydaulic lift-up device go up and down synchronously, thereby the two common jacking process straight up that needs to install the tunnel bow member of accomplishing that cooperates.Simultaneously, a plurality of said supplemental support are as the auxiliary lifting body of a plurality of electric hydaulic lift-up device, the existing defective and the smooth jacking of guaranteeing to need to install the tunnel bow member in the time of effectively avoiding adopting single lift-up device to carry out jacking.

During actual installation; Said supplemental support also comprises the external fixation sleeve 2-01 that is fixedly mounted on the said left/right movement device and a plurality of spacing locking device that respectively lifting position of a plurality of said extension sleeves is locked; A plurality of said spacing locking devices are installed in respectively on a plurality of said extension sleeves; Said external fixation sleeve 2-01 is vertically to laying, and said multistage sleeve climbing structure coaxial package is outside in the fixed muffle 2-01.Actual carrying out in the jacking process; A plurality of spacing locking device set in the said supplemental support can be realized being locked of optional position; Thereby a plurality of supplemental support that adopted can effectively solve the associated loss that a plurality of Electrohydraulic push rods cause after meeting accident because of reasons such as outages; And avoid a series of potential safety hazards that possibly bring, can the current lift location of steel bow member be locked through a plurality of said supplemental support.In the present embodiment, the quantity of said spacing locking device is identical with the quantity of said extension sleeve, and on each said extension sleeve a spacing locking device is installed all.

In the actual use, the quantity of said supplemental support is identical with the quantity of said Electrohydraulic push rod, and the sleeve telescopic drive mechanism of a plurality of said supplemental support is respectively the elevating ram of a plurality of said Electrohydraulic push rods.Said elevating ram is a multi-stage oil cylinder; The quantity of a plurality of said extension sleeves is identical with the progression of said multi-stage oil cylinder in the said multistage sleeve climbing structure; A plurality of said extension sleeves are driven by the oil cylinders at different levels in the said multi-stage oil cylinder respectively and carry out stretching motion, and the collapsing length of a plurality of said extension sleeves is consistent with the top lifting height of oil cylinders at different levels in the said multi-stage oil cylinder respectively.To sum up; Because the utility model drives the multistage sleeve climbing structure in the supplemental support through the multi-stage oil cylinder of said Electrohydraulic push rod; Thereby each Electrohydraulic push rod and the shared drive unit of a corresponding supplemental support (being said multi-stage oil cylinder); Then can be simply, convenient and realize the synchronization lifting of a plurality of supplemental support and a plurality of Electrohydraulic push rods effectively; And supplemental support carries out being locked at an arbitrary position in the lifting process, has increased the security reliability of whole lifting process.

In the present embodiment; Said external fixation sleeve 2-01 and a plurality of said extension sleeve are steel pipe; Said spacing locking device is the steel pipe clip that is installed on the said steel pipe, and the steel pipe clip that is clamped on each extension sleeve all is installed on this adjacent steel pipe top in extension sleeve outside.

In the present embodiment; The quantity of extension sleeve is two described in the said multistage sleeve climbing structure, and two said extension sleeves comprise coaxial package outside in the sleeve 2-01 and middle sleeve 2-02 and the coaxial package that can carry out oscilaltion along the inwall of outer sleeve 2-01 in middle sleeve 2-02 and the inner sleeve 2-03 that can move up and down along the inwall of middle sleeve 2-02.The quantity of said steel pipe clip is two, and two said steel pipe clips are respectively steel pipe clip one and steel pipe clip two that centring spool 2-02 and inner sleeve 2-03 are locked.Said steel pipe clip one is installed on the middle sleeve 2-02 outside and middle sleeve 2-02 can move up and down along said steel pipe clip one; Said steel pipe clip two is installed on the inner sleeve 2-03 outside and inner sleeve 2-03 can move up and down along said steel pipe clip two; Said steel pipe clip one is installed in the top of outer sleeve 2-01, and said steel pipe clip two is installed in the top of middle sleeve 2-02.Correspondingly, said multi-stage oil cylinder is the two-stage hydraulic jack that centring spool 2-02 and inner sleeve 2-03 carry out jacking.

In the present embodiment; Said two-stage hydraulic jack comprises that centring spool 2-02 carries out the primary hydraulic pressure oil cylinder of jacking and inner sleeve 2-03 is carried out the final stage hydraulic jack of jacking; The top lifting height of said primary hydraulic pressure oil cylinder is flexible highly consistent with middle sleeve 2-02's, and the top lifting height of said final stage hydraulic jack is highly consistent with stretching of inner sleeve 2-03.In the actual use, said two-stage hydraulic jack carries out jacking respectively to two extension sleeves in the supplemental support synchronously when said Electrohydraulic push rod is carried out lifting.

In the actual use; Can be according to concrete top lifting height demand; Quantity to extension sleeve in the said supplemental support of the sum of series of said multi-stage oil cylinder is adjusted, and synchronously the top lifting height of oil cylinders at different levels in the multi-stage oil cylinder and the stroke of each extension sleeve is adjusted accordingly.

In the present embodiment, the quantity of said supplemental support and said Electrohydraulic push rod is two, and two said supplemental support are respectively supplemental support one 2-10 and supplemental support two 2-5, and two said Electrohydraulic push rods are respectively Electrohydraulic push rod one 2-8 and Electrohydraulic push rod two 2-4.When actual installation was laid, said Electrohydraulic push rod one 2-8 and Electrohydraulic push rod two 2-4 were laid in the front side of said left/right movement device side by side, and supplemental support one 2-10 and supplemental support two 2-5 are laid in the rear side of said left/right movement device side by side.Said supplemental support one 2-10 is positioned at the dead astern of Electrohydraulic push rod one 2-8, and supplemental support two 2-5 are laid in the dead astern of Electrohydraulic push rod two 2-4.Motor among said Electrohydraulic push rod one 2-8 is motor one 2-1, and the motor among Electrohydraulic push rod two 2-4 is motor two 2-3.When actual installation is laid; Said elevating mechanism all is fixedly mounted on base one 2-7 that is the level laying; That is to say that supplemental support one 2-10 and supplemental support two 2-5, Electrohydraulic push rod one 2-8 and Electrohydraulic push rod two 2-4 and motor one 2-1 and motor two 2-3 are installed on base one 2-7.

Said translation dolly comprises car body, is installed in said car body below and a plurality of dolly wheels that can move around to moving track along said front and back and the dolly driving mechanism that said dolly wheel is driven, and is in transmission connection through transmission mechanism between said dolly wheel and the said dolly driving mechanism.In the present embodiment, said dolly driving mechanism is an electric driving mechanism, and said electric driving mechanism is electrically connected with electrical control system 1 and it is controlled by electrical control system 1, and said dolly driving mechanism is specially drive motors.

In the present embodiment; Comprise that to moving track base two 2-17 that are installed in directly over the said car body and two are installed in the slideways that base two 2-17 went up and be parallel laying respectively about said; Said base two 2-17 are level to laying, and two said slideways are laid in the both sides, front and back on base two 2-17 tops respectively.Said left/right movement device comprises that base three 2-18 and two that level is laid in directly over base two 2-17 are installed in the chutes that base three 2-18 went up and be parallel laying respectively, and two said chutes are laid in the both sides, front and back of base three 2-18 bottoms respectively.Two said chutes and two said slideways all are level and lay.Two said chutes are respectively chute one 2-12 and chute two 2-23 that are installed in both sides, base three 2-18 front and back, and two said slideways are respectively slideway one 2-11 and slideway two 2-24 that are installed in both sides, base two 2-17 front and back.Said chute one 2-12 corresponding with the structure of slideway one 2-11 and the two be used, chute two 2-23 corresponding with the structure of slideway two 2-24 and the two be used.Said chute one 2-12, slideway one 2-11, chute two 2-23 and slideway two 2-24 all are vertical laying with the direction that moves forward and backward of said translation dolly; Chute one 2-12 is installed on that slideway one 2-11 goes up and it carries out move left and right along slideway one 2-11, and chute two 2-23 are installed on slideway two 2-24 and go up and carry out move left and right along slideway two 2-24.

Simultaneously, the fine setting rotating disk 2-2 that need installation tunnel bow member is carried out the front and back fine setting also is installed between said base one 2-7 and the said left/right movement device.In the present embodiment, said base one 2-7 through a plurality of fasteners be installed in base three 2-18 directly over, and fine setting rotating disk 2-2 is between base one 2-7 and base three 2-18.

In the present embodiment, a plurality of said dolly wheels comprise two types of positive transport wheel and driven road wheels, and the quantity of said positive transport wheel and driven road wheel is a plurality of, and the structure of a plurality of said positive transport wheels is all identical.Corresponding wheel shaft wheel shaft mount pad one 2-25 that installs and the wheel shaft mount pad two that supplies said driven road wheel to install that supplies said positive transport wheel that be provided with in said car body below; The quantity of wheel shaft mount pad one 2-25 and said wheel shaft mount pad two is a plurality of, and the structure of a plurality of said wheel shaft mount pad one 2-25 is all identical.Said front and back are i iron 3 to moving track.The quantity of said wheel shaft mount pad one 2-25 is identical with the quantity of said positive transport wheel, and the quantity of said wheel shaft mount pad two is identical with the quantity of said driven road wheel.Said wheel shaft mount pad one 2-25 clamps seat by two wheel shafts and forms, and two said wheel shafts clamp and all are parallel laying with i iron 3.Said positive transport wheel is a driving wheel 2-20 and the assembled vehicle wheel that driven pulley 2-21 forms; The wheel shaft one of driving wheel 2-20 and the wheel shaft two of driven pulley 2-21 all are the level laying and said wheel shaft one is coaxial laying with said wheel shaft two, and the left and right sides and two said wheel shafts that said wheel shaft one and said wheel shaft two are installed on i iron 3 respectively clamp between the seat.Said driving wheel 2-20 is identical with the structure of driven pulley 2-21; And driving wheel 2-20 includes the inner rim outer rim all identical from the inside to the outside with diameter that diameter increases from the inside to the outside gradually with driven pulley 2-21; The inner rim of said driving wheel 2-20 and driven pulley 2-21 plug-in mounting is respectively gone into the both sides of i iron 3, and the both sides sidewall of i iron 3 forms the slippage passage that supplies driving wheel 2-20 and driven pulley 2-21 front and back to slide respectively.Said inner rim is positioned at said outer rim inboard and the two is coaxial laying.Be in transmission connection through transmission device between said dolly driving mechanism and the said driving wheel 2-20.

In the present embodiment, said wheel shaft mount pad two is all identical with structure and the size of said wheel shaft mount pad one 2-25, and said driven road wheel is the assembled vehicle wheel of being made up of two driven pulley 2-21.

In the present embodiment; Said dolly driving mechanism is a drive motors; The outer rim of said driving wheel 2-20 is provided with external gear; Said transmission device comprises the travelling gear that is meshed with said external gear, is in transmission connection through driving member between the power output shaft of said drive motors and the said travelling gear.All be connected between said driven pulley 2-21 and its wheel shaft and between driving wheel 2-20 and its wheel shaft with various countries' bearing.

In the actual use, the dolly wheel of said translation dolly also can adopt the road wheel of other structure, and adopt and the corresponding moving track of road wheel structure to moving track correspondingly said front and back.It is that two structures are identical and be the right angle angle steel that bilateral symmetry is laid that actual the laying when installing, two said wheel shafts clamp seat.

In the present embodiment, a plurality of said dolly wheels comprise left side dolly wheel and the right side dolly wheel that is installed in the left and right sides, said car body below respectively.The quantity of said left side dolly wheel and right side dolly wheel is two; Two said left side dolly wheels are respectively that the carriage walking that is installed in said car body left front and left back is taken turns three 2-15 and carriage walking is taken turns four 2-16, and two said right side dolly wheels are respectively that the carriage walking that is installed in said car body right front and right back is taken turns two 2-14 and carriage walking is taken turns a 2-13.

The quantity of said i iron 3 is two, and two i iron 3 are parallel laying, and two i iron 3 are installed in the left and right sides of said upper rack respectively.The structure of two said i iron 3 is all identical with size, and the spacing between two said i iron 3 is identical with spacing between said left side dolly wheel and the right side dolly wheel.

In the present embodiment, carriage walking is taken turns a 2-13 and carriage walking, and to take turns four 2-16 be positive transport wheel, and carriage walking is taken turns two 2-14 and carriage walking, and to take turns three 2-15 be driven road wheel.During actual the use, also can carriage walking be taken turns a 2-13 and carriage walking is taken turns four 2-16 as driven road wheel, and carriage walking is taken turns two 2-14 and carriage walking is taken turns three 2-15 as positive transport wheel.

In the present embodiment, said bow member lifting appliance is that the folding arm that is installed in said upper rack rear side hangs 10.And it is that the folding arm with secondary folding arm function hangs that said folding arm hangs 10.

In the present embodiment, it is the hydraulic pressure loop wheel machine of being controlled by electrical control system 1 that said folding arm hangs 10.

When actual installation was laid, said walking mechanism comprised left side walking mechanism and right side walking mechanism, identical and the two the symmetrical left and right sides, bottom that is laid in said frame of the structure of said left side walking mechanism and right side walking mechanism.In conjunction with Fig. 3; Said haulage gear comprises the pulling equipment that the said frame of drive moves forward and backward and is installed in the traction link 7 on the said pulling equipment that the left and right sides of said traction link 7 is installed in respectively on said left side walking mechanism and the right side walking mechanism.

In the present embodiment; Said frame comprises that two are level to the bottom longitudinal holding pole 11-1 that lays be installed in two two vertical support frames on the said bottom longitudinal holding pole 11-1 respectively; The structure of two said vertical support frames is all identical with size, and is fastenedly connected through many transverse link 11-4 between two said vertical support frames.Two said bottom longitudinal holding pole 11-1 all are parallel laying with said front and back to moving track, and said left side walking mechanism and right side walking mechanism are installed in respectively on two said bottom longitudinal holding pole 11-1.During actual the laying, the center line of said vertical support frame longitudinal holding pole 11-1 along the bottom is laid.The outside of said vertical support frame is provided with a plurality of scalability Working gantry 11-5 from the bottom to top; Said scalability Working gantry 11-5 comprises the horizontal table that is assemblied to form by a plurality of scalable rod members, and a plurality of said scalable rod members are parallel laying and a plurality of said scalable rod member is laid on the same horizontal plane.

In the present embodiment, said vertical support frame comprises many vertical column 11-2 that are installed in successively from front to back on the said bottom longitudinal holding pole 11-1 and is connected many oblique connecting rod 11-3 between the adjacent two vertical column 11-2 in front and back.

Longitudinal holding pole 11-1 bottom, two said bottoms is provided with a plurality of supporting apparatus 12 that said frame is steadily supported, and in the actual use, through the length of adjustment leading screw the height of supporting apparatus 12 is regulated.When said frame moved, supporting apparatus 12 was liftoff; And when said frame stopped to move, supporting apparatus 12 was formulated and on the ground whole frame is supported temporarily.In the present embodiment, the quantity of the set supporting apparatus 12 in every root bottom part longitudinal holding pole 11-1 bottom is two, and two said supporting apparatus 12 are laid in the both sides, front and back of said frame respectively.

When actual installation was laid, many said transverse link 11-4 all were laid on the same horizontal plane and it forms level platform of mating formation, and mated formation on said level is mated formation platform to moving track in said front and back.In the present embodiment; Said scalable rod member comprises that the inner is fixedly mounted on the cannulated sleeve 11-51 and the interior loop bar 11-52 that is sleeved in the cannulated sleeve 11-51 in the said vertical support frame outside; Said cannulated sleeve 11-51 and interior loop bar 11-52 all are level to laying, and interior loop bar 11-52 can carry out move left and right along the inwall of cannulated sleeve 11-51.Simultaneously, said cannulated sleeve 11-51 is fixedly supported on the said vertical support frame through oblique support bar 11-53.

When actual installation is laid; Be fastenedly connected through a plurality of securing members between said cannulated sleeve 11-51 and the interior loop bar 11-52; The inside and outside both ends correspondence of loop bar 11-52 is respectively arranged with the installing hole that supplies said securing member to install in said, and the outer end correspondence of cannulated sleeve 11-51 is provided with the installing hole that supplies said securing member to install.

In the present embodiment; Said left side walking mechanism and right side walking mechanism include former and later two road wheels; Former and later two road wheels in the walking mechanism of said left side are respectively left front road wheel 4 and left back road wheel; Former and later two road wheels of said right side walking mechanism are respectively right front road wheel 5 and right back road wheel 6, and the wheel shaft of left front road wheel 4 and right front road wheel 5 is installed in said frame bottom through wheel shaft installing rack one and wheel shaft installing rack two respectively.The left and right sides of said traction link 7 is installed in respectively on said wheel shaft installing rack one and the wheel shaft installing rack two.

During actual installation, the anterior correspondence of said wheel shaft installing rack one and wheel shaft installing rack two is provided with the traction hanger 8 that is used to mount traction link 7, and the left and right sides of said traction link 7 is respectively arranged with and draws the suspension member 9 that hanger 8 is used.

In the actual use, two traction links 7 can be set also, the left and right sides of one of them traction link 7 is installed in respectively on said wheel shaft installing rack one and the wheel shaft installing rack two; The left and right sides of another traction link 7 is installed in respectively on the wheel shaft installing rack two of left back road wheel and right back road wheel 6.

In the present embodiment; The quantity of the said vertical support frame set from the bottom to top scalability Working gantry 11-5 in the outside is two; Two scalability Working gantry 11-5 are respectively bottom scalability Working gantry that is laid in the outside, said vertical support frame bottom and the top scalability Working gantry that is laid in said vertical support frame upper outside, and arranged outside has safety guide rail 11-6 around the scalability Working gantry of said top.

The actual laying when installing; Many said transverse link 11-4 all are laid on the same horizontal plane; And many said transverse link 11-4 are all between the middle and upper part of two said vertical support frames; Many said transverse link 11-4 form level platform of mating formation, and mat formation on said level is mated formation platform to moving track in said front and back.The mat formation installation position of platform of the installation position of said top scalability Working gantry and said level is corresponding, utilizes said top scalability Working gantry to accomplish the said level operation process such as installation, maintenance on the platform, operation of mating formation.

In the present embodiment; Said frame comprises that also two are laid in the top longitudinal rod 11-8 on two said vertical support frame tops and the longitudinal holding pole 11-7 that two are laid in said front and back to the moving track left and right sides respectively respectively; Two said top longitudinal rod 11-8 be laid in respectively two said bottom longitudinal holding pole 11-1 directly over; Two said top longitudinal rod 11-8 are respectively left side top longitudinal rod and top, the right side longitudinal rod that is laid in said left side top longitudinal rod right side, and two said longitudinal holding pole 11-7 are respectively left side longitudinal holding pole and the right side longitudinal holding pole that is laid in longitudinal holding pole right side, said left side.Be laid with many horizontal connecting rod one 11-9 between said left side top longitudinal rod and the left side longitudinal holding pole; And many said horizontal connecting rod one 11-9 form top working platform one, and arranged outside has safety guide rail 11-6 around the said top working platform one.Be laid with many horizontal connecting rod two 11-10 and many said horizontal connecting rod two 11-10 composition top working platformes two between said right side top longitudinal rod and the right side longitudinal holding pole, arranged outside has safety guide rail 11-6 around the said top working platform two.Said bow member lifting appliance is installed in the rear side of said left side longitudinal holding pole or the rear side of said right side longitudinal holding pole.Leave the movable passageway that supplies bow member transfer mechanism 2 to move forward and backward between said top working platform one and the top working platform two.

When actual installation was laid, said electrical control system 1 was installed on said left side longitudinal holding pole or the said right side longitudinal holding pole.

To sum up, the utility model mainly comprises frame, walking mechanism, haulage gear, bow member lifting appliance and bow member transfer mechanism 2, and said bow member transfer mechanism 2 comprises translation dolly, elevating mechanism and left/right movement device.Wherein, Frame is the main frame structure of the utility model; Frame mainly comprises two root bottom part longitudinal holding pole 11-1, two vertical support frames, many transverse link 11-4, two top longitudinal rod 11-8, two longitudinal holding pole 11-7, top working platform one, top working platform two, bottom scalability Working gantry, top scalability Working gantry and safety guide rail 11-6; Two vertical support frames and many transverse link 11-4 form and support door frame; Said longitudinal holding pole 11-7 is fixed on transverse link 11-4 top through many vertical pole 11-12; Support 14 in said support door frame inside also is provided with and is tilted to, and said support door frame inside also is provided with cat ladder 15.Bottom longitudinal holding pole 11-1 in the said frame, vertical column 11-2, transverse link 11-4, longitudinal holding pole 11-7, longitudinal rod 11-8, horizontal connecting rod one 11-9, horizontal connecting rod two 11-10 and vertical pole 11-12 are rectangular steel pipe; Between said vertical column 11-2 and bottom longitudinal holding pole 11-1 and the top longitudinal rod 11-8, between transverse link 11-4 and the vertical column 11-2, between longitudinal holding pole 11-7 and the vertical pole 11-12, laterally between connecting rod one 11-9 and left side top longitudinal rod and the left side longitudinal holding pole and all be fastenedly connected between horizontal connecting rod two 11-10 and top, right side longitudinal rod and the right side longitudinal holding pole through the rectangular steel pipe flange, said oblique connecting rod 11-3 and vertically being fastenedly connected through bolt between the column 11-2.The width of said support door frame is that 6000mm and its longitudinal length are 6200mm.

Said frame arranged outside has bottom scalability Working gantry and top scalability Working gantry, and is capable of expansion and contraction and easy to operate, can satisfy the actual demand of multiple construction occasion, and is convenient to personnel's construction.In the actual use; Said bottom scalability Working gantry, top scalability Working gantry and top working platform one and top working platform two provide the working platform of a plurality of differing heights for the utility model; Said bottom scalability Working gantry, top scalability Working gantry and top working platform one and top working platform two be assemblied to form by many rectangular steel pipes and itself and support between the door frame and be fastenedly connected through flange; Bottom scalability Working gantry and top scalability Working gantry can carry out suitably flexible, are convenient to staff's operation and safety operation.

Said bow member lifting appliance is the important device of the utility model hoisting heavy (specifically being to need to install the tunnel bow member), adopts the secondary folding arm to hang form of structure, can realize flexible contraposition through twice folding arm.Wherein, Vertical shaft and steel pipe bearing that said folding arm hangs in 10 are combined to form rotational structure, and folding arm hangs 10 and adopts 1 ton of fixed electric hoist, promotes traction through pulley; Can realize between two folding arms that 180 degree are folding, thus can be flexibly, easily the weight of slinging is hung the position of delivering to needs.In the actual use, said folding arm hangs 10 and is used with said elevating mechanism, and the tunnel bow member after said elevating mechanism will be sling is lifted and shifted certain altitude onto.

Said bow member transfer mechanism 2 is that the utility model is to hanging the important device that the tunnel bow member of delivering to the position carries out the contraposition adjustment.In the actual use, sling behind the tunnel bow member of need installing, earlier the tunnel bow member of slinging is put to two said Electrohydraulic push rods, through two said Electrohydraulic push rods folding arm is hung the 10 tunnel bow members sling at last and lift the height of shifting requirement onto when folding arm hangs 10; Said Electrohydraulic push rod carries out in the lifting process the tunnel bow member, said supplemental support and said Electrohydraulic push rod synchronization lifting, and the power source of supplemental support is the elevating ram of said Electrohydraulic push rod.

In the actual mechanical process; Adopting folding arm to hang 10 tunnel bow members that lifting is put in place puts before two said Electrohydraulic push rods; Need to carry out contraposition adjustment to said bow member transfer mechanism 2 earlier, make folding arm hang the 10 tunnel bow members sling can be put in reposefully said elevating mechanism directly over.Actual carrying out contraposition when adjustment moves to said frame rear side (be the initial position of said bow member transfer mechanism 2, the initial position of said bow member transfer mechanism 2 be positioned at folding arm hang the place ahead of 10) to moving track with said bow member transfer mechanism 2 through front and back earlier; Afterwards; Through manpower base three 2-18 are promoted; Make base three 2-18 go up two set chutes and carry out move left and right along two set slideways of base two 2-17 respectively; And when base three 2-18 carry out move left and right, drive the said Electrohydraulic push rod and the supplemental support that are installed on base one 2-7 and also carry out move left and right synchronously, to accomplish left and right sides centering adjustment to said elevating mechanism; Then, the fine setting rotating disk 2-2 that is installed between rotating base one 2-7 and base three 2-18 carries out the front and back fine setting to said tunnel bow member, and the front and back centering adjustment process of the said elevating mechanism of corresponding completion.

After actual the lifting, adopt earlier folding arm to hang 10 and the tunnel bow member winched to ask height (promptly two said Electrohydraulic push rod above), hang 10 through folding arm afterwards the tunnel bow member of slinging is placed on the elevating mechanism that adjusted puts in place.

After being placed on said tunnel bow member on the elevating mechanism that adjusted puts in place; The drive motors that startup drives two positive transport wheels; Make said bow member transfer mechanism 2 move forward to moving track along said front and back; And said bow member transfer mechanism 2 moves forward in the process, is positioned at two tunnel bow members on the said Electrohydraulic push rod and also moves forward synchronously, until with said tunnel bow member (specifically being the face that moves to institute's construction tunnel) till moving forward to the bow member installation site.

Said bow member transfer mechanism 2 after moving forward to the bow member installation site, is also needed the concrete installation site according to said tunnel bow member, and carry out contraposition adjustment through 2 pairs of said tunnels of said bow member transfer mechanism bow member.When actual contraposition is adjusted; Through manpower base three 2-18 are promoted earlier; Make base three 2-18 go up two set chutes and carry out move left and right along two set slideways of base two 2-17 respectively; And when base three 2-18 carry out move left and right, be positioned at two tunnel bow members on the said Electrohydraulic push rod and also carry out move left and right synchronously, to accomplish left and right sides centering adjustment to said tunnel bow member; Afterwards; The fine setting rotating disk 2-2 that is installed between rotating base one 2-7 and base three 2-18 carries out the front and back fine setting to said tunnel bow member; And accomplish the front and back centering adjustment process of said tunnel bow member, just accomplish the front and back and the left and right sides centering adjustment process of said tunnel bow member this moment.

After accomplishing the front and back and left and right sides centering adjustment process of said tunnel bow member, said tunnel bow member is given rise to the need setting height(from bottom), the mounting method of conventional bow member is installed afterwards, said tunnel bow member is installed through said elevating mechanism.When adopting said elevating mechanism that the tunnel bow member is carried out lifting; Two said Electrohydraulic push rods carry out jacking to the tunnel bow member under the effect of elevating ram; Meanwhile, two supplemental support are gone up and down synchronously, and after the bow member lifting of said tunnel put in place; The lift location of two supplemental support that are locked can effectively prevent loss and potential safety hazard that two said Electrohydraulic push rods cause after meeting accident because of reasons such as outages.

After accomplishing the installation process of said tunnel bow member; The drive motors that startup drives two positive transport wheels; Make said bow member transfer mechanism 2 move backward to moving track, and move to initial position, to carry out the installation of next tunnel bow member along said front and back.

Said haulage gear is the servicing unit of the utility model, and the front and back side of said frame is provided with traction link 7, but traction link 7 disassembled simplies and placing on the hanger of being laid on the said support door frame.The effective and safe facility that said safety guide rail 11-6 is the utility model can be guaranteed operating personnel's safety.

The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.

Claims (10)

1. tunnel bow member catenary installation car is characterized in that: the haulage gear that comprises frame, drives walking mechanism that said frame moves around before and after institute's construction tunnel center line, is in transmission connection with said walking mechanism, to the need that are positioned at said frame rear bow member lifting appliance that the tunnel bow member promotes one by one is installed and through the contraposition adjustment said bow member lifting appliance is promoted after the tunnel bow member be transferred to the bow member transfer mechanism (2) of design and installation position one by one; Said bow member transfer mechanism (2) comprises the elevating mechanism that can steadily go up and down at translation dolly that said upper rack moves forward and backward, to said tunnel bow member and can on said translation dolly, carry out move left and right and in move left and right, drive the left/right movement device that said elevating mechanism carries out move left and right synchronously; The top correspondence of said frame is provided with and supplies front and back that said translation dolly moves forward and backward to moving track; Said left/right movement device be installed on the said translation dolly and on the said translation dolly corresponding be provided with supply that said left/right movement device moves about to moving track, said elevating mechanism is fixedly mounted on the said left/right movement device; Said translation dolly, said left/right movement device and said elevating mechanism are respectively on all around and above-below direction said tunnel bow member are carried out the front and back contraposition guiding mechanism, left and right sides contraposition guiding mechanism of contraposition adjustment and contraposition guiding mechanism up and down; Said bow member lifting appliance is to be installed in said frame rear portion and said tunnel bow member is promoted to the boom hoisting on the said elevating mechanism.

2. according to the described tunnel of claim 1 bow member catenary installation car; It is characterized in that: said elevating mechanism comprises and a plurality of said tunnel bow member is carried out the electric hydaulic lift-up device of synchronization of jacking up and said tunnel bow member is carried out synchronization of jacking up and carries out a plurality of supplemental support of synchronization lifting with said electric hydaulic lift-up device; The structure of a plurality of said electric hydaulic lift-up device is all identical, and the structure of a plurality of said supplemental support is all identical.

3. according to the described tunnel of claim 2 bow member catenary installation car; It is characterized in that: said electric hydaulic lift-up device is an Electrohydraulic push rod; Said Electrohydraulic push rod comprise vertically to push rod, drive said vertically to push rod carry out the elevating ram of oscilaltion, the electric oil pump that joins through fluid pressure line and said elevating ram and be the motor that said electric oil pump provides power; On the said fluid pressure line hydraulic manifold block is installed, said electric oil pump and said motor are controlled by electrical control system (1); Said supplemental support comprises the multistage sleeve climbing structure be made up of a plurality of extension sleeves and to the go up and down sleeve telescopic drive mechanism of driving of said multistage sleeve climbing structure; A plurality of said extension sleeves all are vertically to laying and it carries out suit from the inside to the outside successively, are in transmission connection between said sleeve telescopic drive mechanism and the said multistage sleeve climbing structure.

4. according to the described tunnel of claim 3 bow member catenary installation car; It is characterized in that: said supplemental support also comprises the external fixation sleeve (2-01) that is fixedly mounted on the said left/right movement device and a plurality of spacing locking device that respectively lifting position of a plurality of said extension sleeves is locked; A plurality of said spacing locking devices are installed in respectively on a plurality of said extension sleeves; Said external fixation sleeve (2-01) is vertically to laying, and said multistage sleeve climbing structure coaxial package is outside in the fixed muffle (2-01).

5. according to claim 3 or 4 described tunnel bow member catenary installation cars; It is characterized in that: the quantity of said supplemental support is identical with the quantity of said Electrohydraulic push rod, and the sleeve telescopic drive mechanism of a plurality of said supplemental support is respectively the elevating ram of a plurality of said Electrohydraulic push rods; Said elevating ram is a multi-stage oil cylinder; The quantity of a plurality of said extension sleeves is identical with the progression of said multi-stage oil cylinder in the said multistage sleeve climbing structure; A plurality of said extension sleeves are driven by the oil cylinders at different levels in the said multi-stage oil cylinder respectively and carry out stretching motion, and the collapsing length of a plurality of said extension sleeves is consistent with the top lifting height of oil cylinders at different levels in the said multi-stage oil cylinder respectively.

6. according to the described tunnel of arbitrary claim bow member catenary installation car in the claim 1 to 4; It is characterized in that: said translation dolly comprises car body, is installed in said car body below and a plurality of dolly wheels that can move around to moving track along said front and back and the dolly driving mechanism that said dolly wheel is driven, and is in transmission connection through transmission mechanism between said dolly wheel and the said dolly driving mechanism; Comprise that to moving track the base two (2-17) that is installed in directly over the said car body and two are installed in the slideways that parallel laying was gone up and be to base two (2-17) respectively about said; Said base two (2-17) is level to laying, and two said slideways are laid in the both sides, front and back on base two (2-17) top respectively; Said left/right movement device comprises that base three (2-18) and two that level is laid in directly over the base two (2-17) are installed in the chutes that parallel laying was gone up and be to base three (2-18) respectively, and two said chutes are laid in the both sides, front and back of base three (2-18) bottom respectively; Two said chutes and two said slideways all are level and lay; Two said chutes are respectively chute one (2-12) and the chute two (2-23) that is installed in both sides, base three (2-18) front and back, and two said slideways are respectively slideway one (2-11) and the slideway two (2-24) that is installed in both sides, base two (2-17) front and back; Said chute one (2-12) corresponding with the structure of slideway one (2-11) and the two be used, chute two (2-23) corresponding with the structure of slideway two (2-24) and the two be used; Said chute one (2-12), slideway one (2-11), chute two (2-23) and slideway two (2-24) all are vertical laying with the direction that moves forward and backward of said translation dolly; Chute one (2-12) is installed on that slideway one (2-11) is gone up and it carries out move left and right along slideway one (2-11), and chute two (2-23) is installed on slideway two (2-24) and goes up and carry out move left and right along slideway two (2-24).

7. according to the described tunnel of claim 6 bow member catenary installation car; It is characterized in that: said elevating mechanism is fixedly mounted on the base one (2-7) that is the level laying, also is equipped with between said base one (2-7) and the said left/right movement device need are installed the fine setting rotating disk (2-2) that the tunnel bow member carries out the front and back fine setting.

8. according to the described tunnel of claim 6 bow member catenary installation car; It is characterized in that: a plurality of said dolly wheels comprise two types of positive transport wheel and driven road wheels; And the quantity of said positive transport wheel and driven road wheel is a plurality of, and the structure of a plurality of said positive transport wheels is all identical; The corresponding wheel shaft mount pad one (2-25) of the wheel shaft installation that supplies said positive transport wheel and the wheel shaft mount pad two that supplies said driven road wheel to install of being provided with in said car body below; The quantity of wheel shaft mount pad one (2-25) and said wheel shaft mount pad two is a plurality of, and the structure of a plurality of said wheel shaft mount pads one (2-25) is all identical; Said front and back are i iron (3) to moving track; Said wheel shaft mount pad one (2-25) clamps seat by two wheel shafts to be formed, and two said wheel shafts clamp and all are parallel laying with i iron (3); Said positive transport wheel is the assembled vehicle wheel that a driving wheel (2-20) and a driven pulley (2-21) are formed; The wheel shaft two of the wheel shaft one of driving wheel (2-20) and driven pulley (2-21) all is the level laying and said wheel shaft one is coaxial laying with said wheel shaft two, and the left and right sides and two said wheel shafts that said wheel shaft one and said wheel shaft two are installed on i iron (3) respectively clamp between the seat; Said driving wheel (2-20) is identical with the structure of driven pulley (2-21); And driving wheel (2-20) includes the inner rim outer rim all identical from the inside to the outside with diameter that diameter increases from the inside to the outside gradually with driven pulley (2-21); The inner rim of said driving wheel (2-20) and driven pulley (2-21) plug-in mounting is respectively gone into the both sides of i iron (3), and the both sides sidewall of i iron (3) forms the slippage passage that supplies slip before and after driving wheel (2-20) and the driven pulley (2-21) respectively; Be in transmission connection through transmission device between said dolly driving mechanism and the said driving wheel (2-20).

9. according to the described tunnel of arbitrary claim bow member catenary installation car in the claim 1 to 4, it is characterized in that: said bow member lifting appliance is that the folding arm that is installed in said upper rack rear side hangs (10); Said walking mechanism comprises left side walking mechanism and right side walking mechanism, identical and the two the symmetrical left and right sides, bottom that is laid in said frame of the structure of said left side walking mechanism and right side walking mechanism; Said haulage gear comprises the pulling equipment that the said frame of drive moves forward and backward and is installed in the traction link (7) on the said pulling equipment that the left and right sides of said traction link (7) is installed in respectively on said left side walking mechanism and the right side walking mechanism; Said frame comprises that two are level to the bottom longitudinal holding pole of laying (11-1) be installed in two vertical support frames on two said bottom longitudinal holding poles (11-1) respectively; The structure of two said vertical support frames is all identical with size, and is fastenedly connected through many transverse links (11-4) between two said vertical support frames; Two said bottom longitudinal holding poles (11-1) all are parallel laying with said front and back to moving track, and said left side walking mechanism and right side walking mechanism are installed in respectively on two said bottom longitudinal holding poles (11-1); The outside of said vertical support frame is provided with a plurality of scalability Working gantries (11-5) from the bottom to top; Said scalability Working gantry (11-5) comprises the horizontal table that is assemblied to form by a plurality of scalable rod members, and a plurality of said scalable rod members are parallel laying and a plurality of said scalable rod member is laid on the same horizontal plane.

10. according to the described tunnel of claim 9 bow member catenary installation car; It is characterized in that: many said transverse links (11-4) all are laid on the same horizontal plane and it forms level platform of mating formation, and mat formation on said level is mated formation platform to moving track in said front and back; Said scalable rod member comprises that the inner is fixedly mounted on the cannulated sleeve (11-51) in the said vertical support frame outside and is sleeved on the interior loop bar (11-52) in the cannulated sleeve (11-51); Said cannulated sleeve (11-51) and interior loop bar (11-52) all are level to laying, and interior loop bar (11-52) can carry out move left and right along the inwall of cannulated sleeve (11-51); Be fastenedly connected through a plurality of securing members between said cannulated sleeve (11-51) and the interior loop bar (11-52); The inside and outside both ends correspondence of loop bar (11-52) is respectively arranged with the installing hole that supplies said securing member to install in said, and the outer end correspondence of cannulated sleeve (11-51) is provided with the installing hole that supplies said securing member to install.

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