CN209429166U - A kind of municipal administration synthesis pipe gallery hydraulic jumbo - Google Patents

Abstract

The utility model provides a kind of municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold, the inner template trolley being arranged in below internal model, the inner template support component for being used to support internal model, the exterior sheathing trolley being arranged in below external mold, for inner template trolley walking internal model trolley track, for exterior sheathing trolley walking external mold trolley track；Inner template support component is arranged on interior formwork jumbo, and inner template support component is for dismounting or support internal mould；Internal model trolley track is laid on the piping lane bottom plate for having poured completion, and external mold trolley track is located at the two sides of piping lane bottom plate, and exterior sheathing trolley straddles on piping lane bottom plate, and external mold is arranged on outer formwork jumbo.Compared with traditional assembled formwork, the utility model solves that formwork edge joint is more, overall stiffness is small, spillage easily occurs, the common quality defects such as the mould that rises, moreover, the utility model, which is also greatly reduced roof plate template, removes difficult and security risk.

Description

A kind of municipal administration synthesis pipe gallery hydraulic jumbo

Technical field

The utility model relates to municipal administration synthesis pipe gallery construction field more particularly to a kind of municipal administration synthesis pipe gallery hydraulic jumbos.

Background technique

Piping lane, which refers to, is built in structures and affiliated facility that Urban Underground is used to accommodate two classes and the above municipal engineering pipeline, The also referred to as comprehensive corridor of underground urban duct, i.e., build a tunnel space in Urban Underground, by electric power, communication, combustion gas, confession The various utilities pipelines such as heat, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring system, implement unified rule It draws, Uniting, unified construction and management, is the important infrastructure and " lifeline " for ensureing city operations.It is to implement system One planning, design, construction and maintenance are built in municipal administration of the Urban Underground for being laid with municipal public use pipeline and postulate and apply.

Currently, piping lane construction mostly uses greatly the corridor body casting method of cast-in-place sectional shelf-unit mode, working procedure is more, needs big The artificial, material etc. of amount, bothersome laborious, globality is looked into, concrete presentation quality is difficult to control.

Therefore, occurs city integrated piping lane self-propelled hydraulic trolley on the market.Such as: Patent No. 201720818721.2 utility model patent, disclose a kind of city integrated piping lane self-propelled hydraulic trolley formwork, including outer Mould and internal model form the cavity for pouring between the two；Internal model includes mobile device, support construction and inner template, support construction It is supported for connecting mobile device and inner template, and to inner template, inner template outer surface is " ㄇ " type structure；External mold includes Left and right two parts, respectively with the two sides spaced set of inner template；Inner template and outer intermode are provided with attachment device.The patent Although saving manpower and material resources, since external mold is made of left and right two parts, split type external mold, which exists, tears low efficiency open using peace Defect.

Such as the utility model patent of Patent No. 201721414493.9, it discloses a kind of cast-in-place mixed for pipe gallery The formwork jumbo of solidifying soil slding form operation, including template system, trolley vehicle frame, side stay mechanism, lifting body and walking mechanism, institute Template system is stated to be made of backform component and side form component, the backform component be arranged right above trolley vehicle frame and with trolley vehicle Frame connection, the side form component setting are connect in trolley vehicle frame two sides and by side stay mechanism with trolley vehicle frame.The patent is every Bulk set shaped steel formwork is used on a trolley, is made to form gallery wall among piping lane between the side template of adjacent trolley and is poured sky Between, and using the effect of support mechanism on the upside of each trolley, it ensure that the reliability of formwork structure support.However, the patent exists not The shortcomings that easy demoulding.

In view of this, it is necessary to city integrated piping lane self-propelled hydraulic trolley in the prior art be improved, with solution The certainly above problem.

Utility model content

The purpose of this utility model is to provide a kind of municipal administration synthesis pipe gallery hydraulic jumbos, pass through internal model, external mold, inner template The cooperation of trolley, exterior sheathing trolley forms wall and top plate one-time-concreting using integral hydraulic formwork jumbo, accelerates and apply Work progress, has saved labour.

Realize that the technical solution of the utility model aim is as follows:

A kind of municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold are formed between the internal model and external mold for pouring Build the casting area of municipal administration synthesis pipe gallery wall and top plate, further includes: the inner template trolley below the internal model is set, is used for The inner template support component for supporting the internal model, the exterior sheathing trolley being arranged in below the external mold are walked for inner template trolley Internal model trolley track, for exterior sheathing trolley walking external mold trolley track；

The inner template support component is arranged on interior formwork jumbo, and the inner template support component is for removing or supporting Internal model；

The internal model trolley track is laid on the piping lane bottom plate for having poured completion, and the external mold trolley track is located at pipe The two sides of corridor bottom plate, the exterior sheathing trolley straddle on piping lane bottom plate, and the external mold is arranged on outer formwork jumbo.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the external mold are the en-block construction of " ㄇ " type, the side wall of the external mold It is detachably secured and connect with the side wall of exterior sheathing trolley.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the internal model include two pieces of side forms, one piece of backform, two pieces of side forms Positioned at the two sides of backform, two pieces of side forms are fixedly connected with the outer wall of inner template trolley respectively, and the backform is located at side form Top.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the inner template trolley are located at the inside of internal model, the inner template branch Support component includes: the first supporting element, the second supporting element, third supporting element for being used to support backform, second supporting element and Three supporting elements support a side form respectively, and first supporting element, the second supporting element, third supporting element are separately positioned on inner template On trolley.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the internal model further include two pieces of chamfering moulds, and the chamfering mould is located at side The top of mould, and chamfering mould is located at the lower section of backform, and the vertical section of the chamfering mould is contacted with side form, the water of the chamfering mould Flat section is contacted with backform.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the inner template support component further include the 4th supporting element and the 5th Support member, the 4th supporting element and the 5th supporting element support a chamfering mould, the 4th supporting element and the 5th supporting element respectively It is separately positioned on inner template trolley.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the first supporting element, the second supporting element, third supporting element, the 4th support Part and the 5th supporting element are hydraulic cylinder.

Above-mentioned municipal administration synthesis pipe gallery hydraulic jumbo, the piping lane bottom plate include bottom plate ontology, are located at bottom plate ontology two sides The foot of a wall, the internal model and external mold are contacted with the side wall of the foot of a wall respectively, so that forming casting area between internal model, external mold, the foot of a wall.

Compared with prior art, the beneficial effects of the present invention are:

1, compared with traditional assembled formwork, the present invention solves that formwork edge joint is more, overall stiffness is small, easily occur spillage, Rise the common quality defects such as mould, moreover, the present invention, which is also greatly reduced roof plate template, removes difficult and security risk；

2, the present invention forms wall and top plate one-time-concreting using integral hydraulic formwork jumbo, accelerate construct into Degree, has saved labour；

3, the present invention solves the problems, such as template and circulation material level, vertical transport using integral hydraulic formwork jumbo；

4, in internal model hydraulic system of the invention, the traversing hydraulic cylinder control side form of two groups of side forms is flexible, two groups of jacking liquid The template lifting of compressing cylinder control top, two groups of angle mould hydraulic cylinder control angle moulds are opened and closed, and two sets of overall movements are mounted on chassis Oil cylinder adjusts trolley left and right directions inside piping lane, to guarantee that interior mould trolley passes through inside piping lane.Interior mould trolley lower part Four sets of movable motors, every power 3kw, traction chassis movement in orbit are installed.

5, in external mold hydraulic system of the invention, about two groups hydraulic cylinder control external mold liftings, two groups of traversing hydraulic oil It is flexible that cylinder controls external mold or so, then is aided with joining beam and declutcher control lever transmitting, closes mould and demoulding to realize.Outer mould trolley lower part installation four The movable motor of power 1.5kw is covered, draws external mold trolley movement in orbit.

Detailed description of the invention

Fig. 1 be internal model, inner template trolley, inner template support component junction structural schematic diagram；

Fig. 2 is the structural schematic diagram that side form is connect with chamfering mould；

Fig. 3 is the structural schematic diagram of external mold, exterior sheathing trolley；

Fig. 4 is municipal administration synthesis pipe gallery construction flow chart.

In figure, 1, inner template trolley；2, oil cylinder is moved integrally；3, jacking cylinder；4, oil cylinder is laterally adjusted；5, external mold pallet Vehicle；51, declutcher control lever；52, connecting rod；53, traversing mould adjusts oil cylinder；54, upper and lower mould adjusts oil cylinder；100, side form；200, chamfering mould； 300, backform；400, external mold；500, bottom plate ontology；600, the foot of a wall.

Specific embodiment

The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method, Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.

In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to the invention.

In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result, It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated, The meaning of " plurality " is two or more.

Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands concrete meaning of the above-mentioned term in the invention.

Embodiment 1:

It please join shown in Fig. 1 and Fig. 3, municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold, shape between internal model and external mold At the casting area for pouring municipal administration synthesis pipe gallery wall and top plate, further includes: the inner template trolley below internal model is arranged in 1, the inner template support component for being used to support internal model, the exterior sheathing trolley 5 being arranged in below external mold are walked for inner template trolley 1 Internal model trolley track, for exterior sheathing trolley 5 walk external mold trolley track；

Inner template support component is arranged on interior formwork jumbo 1, and inner template support component is for dismounting or support internal mould；

Internal model trolley track is laid on the piping lane bottom plate for having poured completion, and external mold trolley track is located at piping lane bottom plate Two sides, exterior sheathing trolley 5 straddle on piping lane bottom plate, and external mold is arranged on outer formwork jumbo 5.

As shown in figure 3, external mold is the en-block construction of " ㄇ " type, the side wall of external mold and the side wall of exterior sheathing trolley 5 are with removable The mode unloaded is fixedly connected.As shown in Figure 1, internal model includes two pieces of side forms, 100, one pieces of backforms 300, two pieces of side forms 100 are located at top The two sides of mould 300, two pieces of side forms 100 are fixedly connected with the outer wall of inner template trolley 1 respectively, and backform 300 is located at side form 100 Top.Inner template trolley 1 is located at the inside of internal model, and inner template support component includes: to be used to support the first support of backform 300 Part, the second supporting element, third supporting element, the second supporting element and third supporting element support a side form 100, the first support respectively Part, the second supporting element, third supporting element are separately positioned on inner template trolley 1.As depicted in figs. 1 and 2, internal model further includes two pieces Chamfering mould 200, chamfering mould 200 is located at the top of side form 100, and chamfering mould 200 is located at the lower section of backform 300, chamfering mould 200 Vertical section contacted with side form 100, the horizontal segment of chamfering mould 200 is contacted with backform 300.Inner template support component further includes Four supporting elements and the 5th supporting element, the 4th supporting element and the 5th supporting element support a chamfering mould 200 respectively, the 4th supporting element and 5th supporting element is separately positioned on inner template trolley 1.Wherein, the first supporting element, the second supporting element, third supporting element, the 4th Supporting element and the 5th supporting element are hydraulic cylinder.

As shown in figure 3, piping lane bottom plate includes bottom plate ontology 500, the foot of a wall 600 positioned at 500 two sides of bottom plate ontology, internal model and External mold is contacted with the side wall of the foot of a wall 600 respectively, so that forming casting area between internal model, external mold, the foot of a wall 600.

The present embodiment also discloses a kind of construction method of municipal administration synthesis pipe gallery, comprehensive using municipal administration shown in Fig. 1 to Fig. 3 Piping lane trolley is closed, the process of the construction method is as shown in Figure 4, comprising the following steps:

Step 1: pouring bottom plate: first assembling reinforcement pours the bottom plate and the foot of a wall 600 of municipal administration synthesis pipe gallery again, to bottom plate and The foot of a wall 600 solidifies；

Step 2: installation municipal administration synthesis pipe gallery hydraulic jumbo: mould trolley in first being installed on the bottom plate that step 1 has poured Track, installs 5 track of exterior sheathing trolley in the outside of bottom plate, is then placed on the inner template trolley 1 for being equipped with inner template interior On 1 track of formwork jumbo；The exterior sheathing trolley 5 for being equipped with exterior sheathing is placed on 5 track of exterior sheathing trolley, finally fix in Formwork jumbo 1 and exterior sheathing trolley 5, make to form casting area between inner template and exterior sheathing；

Step 3: pouring municipal administration synthesis pipe gallery: the casting concrete into casting area, make in casting area formed wall and Lang Ding；

Step 4: demoulding: first recycling chamfering mould 200, then recycling side form 100 recycles backform 300, preferably de- external mold.

Wherein, step 4 specifically:

1) the contraction power for relying on the 4th supporting element and the 5th supporting element, withdraws 200 plate of chamfering mould；

2) the second supporting element and third supporting element are adjusted, side form 100 is withdrawn；

3) the first supporting element is shunk, backform 300 is withdrawn；

4) concrete that oil cylinder is overhanging, drives declutcher control lever that template disengaging is made to pour completion is adjusted by traversing template.

Compared with traditional assembled formwork, the present embodiment solves that formwork edge joint is more, overall stiffness is small, easily occur spillage, Rise the common quality defects such as mould, is stranded moreover, the municipal administration synthesis pipe gallery hydraulic jumbo of the present embodiment is also greatly reduced roof plate template and removes Difficult and security risk；The present embodiment forms wall and top plate one-time-concreting using integral hydraulic formwork jumbo, accelerates and applies Work progress, has saved labour；The present embodiment solves template using integral hydraulic formwork jumbo and circulation material is horizontal, vertical Transportation problem.

Embodiment 2:

The present embodiment is constructed using integral hydraulic formwork jumbo, pipe gallery wall and the molding of top plate one-time-concreting.It is interior Mould is made of 5 pieces of templates: 2 pieces of side form 100+2 block chamfering mould 200+1 block backforms 300, and external mold is monolith large form, and template is whole Property it is good, peace tear open work efficiency height, it is safe and practical, internal model panel use composite stainless steel panel, improve the appearance of pipe gallery interior wall Quality.Municipal administration synthesis pipe gallery hydraulic jumbo Design of length is 5m, and municipal administration synthesis pipe gallery hydraulic jumbo divides inner template trolley 1 and outer Formwork jumbo 5, municipal administration synthesis pipe gallery hydraulic jumbo include running gear, rack main body, hydraulic system, internal model, external mold and back strangle, Top cross-bar support etc..

It compared with traditional assembled formwork, solves that formwork edge joint is more, overall stiffness is small, spillage easily occurs, the matter such as the mould that rises Common fault is measured, moreover, greatly reducing roof plate template removes difficult and security risk；Using integral hydraulic formwork jumbo wall It is formed with top plate one-time-concreting, accelerates construction speed, saved labour.Solves template using integral hydraulic formwork jumbo And circulation material is horizontal, vertical transport problem；Internal model hydraulic system: the two groups of traversing hydraulic cylinder of side form 100 control side forms 100 are stretched Contracting, two groups of jack-up hydraulic ram control top template liftings, two groups of angle mould hydraulic cylinders control angle mould opening and closing, are mounted on chassis Two sets of overall movement oil cylinders 2 adjust trolley left and right directions inside piping lane, to guarantee that interior mould trolley is smoothly led to inside piping lane It crosses.Interior mould trolley lower part is installed by four sets of movable motors, every power 3kw, traction chassis movement in orbit.External mold hydraulic pressure system System: the control external molds lifting of about two groups hydraulic cylinders, two groups of traversing hydraulic cylinders control external molds or so are flexible, then be aided with joining beam with Declutcher control lever transmitting closes mould and demoulding to realize.The movable motor of four sets of power 1.5kw is installed in outer mould trolley lower part, in orbit Draw external mold trolley movement.

The municipal administration synthesis pipe gallery hydraulic jumbo of the present embodiment is suitable for the pipe gallery main body of cut and cover method list cabin rectangular cross section Concreting process.Since municipal administration synthesis pipe gallery hydraulic jumbo is that monoblock type is formed punching block, section not malleable, so the work Method is suitable for the longer pipe gallery work progress of standard section；Since municipal administration synthesis pipe gallery hydraulic jumbo weight is big, mainly It by motor driven, moves forward in orbit, so the engineering method is suitable for the pipe gallery of iterative method from one end to the other side In work progress.

Municipal administration synthesis pipe gallery hydraulic jumbo is in place in construction location, and the top template of internal model is jacked by internal model hydraulic system To absolute altitude, two side wall templates arrive piping lane internal diameter width by traversing oil cylinder transversal stretching, two angle moulds by hydraulic cylinder with Interlocking bar rotation increases, and is closed with backform 300.External mold by hydraulic cylinder on girder, joining beam and declutcher control lever carry out laterally and Vertical adjustment makes the structure outside of the spacing piping lane side wall of two sides exterior sheathing by hydraulic system, top cross-bar support system Width, external mold upper height will guarantee the top thickness of piping lane.Corridor body structural concrete is constructed using " excavation and cast-in-place " method, is divided to two It is secondary to pour, bottom plate and the foot of a wall 600 of height 30cm are poured using common templates for the first time, second is comprehensive using hydraulic municipal administration Piping lane hydraulic jumbo pours side wall and top plate, improves the globality of concrete structure, and steel plate for sealing water is arranged at construction joint with antiseepage Leak improves impervious function.

Referring to municipal administration synthesis pipe gallery hydraulic jumbo construction flow chart shown in Fig. 4, in which:

1, preparation of construction and bottom slab concreting, track laying

(1) it is familiar with design drawing before construction, works out special construction plan, pre-job training and skill are carried out to construction manager Art, safety are told somebody what one's real intentions are.

(2) check whether construction site accomplishes that road, water, electricity are unimpeded, operating reserves is carried out in smooth construction site.

(3) hydraulic municipal administration synthesis pipe gallery hydraulic jumbo is transported to construction site, assembly debugging trolley, the good template of grinding process Surface.

(4) municipal administration synthesis pipe gallery hydraulic jumbo operation manual is worked out, guidance is giveed training to manipulator.

(5) after the completion of roadbed earth moving, setting-out, excavation pit, root are carried out to pipe gallery position by survey crew Slope ratio is determined according to soil property, and the generally stable soil body, by the slope 1:0.5 than excavating, the poor frangible section of soil property is opened by the slope 1:0.75 ratio It digs, encounters drift sand section, by 1:1.25 slope, or beat steel-pipe pile, rotary churning pile supporting.

(6) piping lane contains body first time bottom board and above 30cm the foot of a wall 600, and template carries out assembled, spelling using steel form Seam is sealed with foam adhesive tape.Bottom plate is poured using water-tight concrete, pump truck feeding, shock club vibration compacting, covers geotextiles Health is laid with trolley track according to middle line and absolute altitude after concrete strength reaches code requirement intensity, it is desirable that standard channel steel is used, Gauge and trolley wheel are away from consistent.

2, trolley internal model is in place

(1) assembled debugging trolley, template surface carry out grinding process, adjustment method are as follows: trolley walking is exceeded and will be poured The position of the corridor body structure 20cm built opens hydraulic device, corridor body structural top template and side form 100 is supported to place, and checks The straight degree of template, verticality and height difference of seam piece etc., it is ensured that indices reach technical requirements.

(2) interior mould trolley runs to designated position, requires slowly, at the uniform velocity in distraction procedure under motor driven；In order to make It is preferably demoulded after trolley lining cutting, and keeps the bright and clean cunning of concrete surface bright, release agent should be used, release agent generally has professional demoulding Agent, machine oil etc..

(3) before trolley is fixed, it is necessary to by being accurately positioned, keep municipal administration synthesis pipe gallery hydraulic jumbo flat by hydraulic system Move, jacking and side form 100, angle mould expansion and etc., keep trolley profile cross dimensions consistent with the size of design requirement.

(4) small boss at the form joint that can not be adjusted is polished with hand-held grinder, is eliminated with the methods such as putty are smeared Gap.

3, reinforcement fabrication and binding

(1) reinforcement fabrication: being processed by design drawing and installed top plate and side wall reinforcing bar, under the collocation of same specification reinforcing bar is planned as a whole Material, avoids wasting, and to meet the requirement of structure size and protective layer, and reinforcing bar is processed using steel bar meter field is unified, is transported to construction Scene is bound completion by reinforcing bar teams and groups in foundation pit.

(2) reinforcement installation:

1. the anchorage length of reinforcing bar, the lap of splice should meet national regulation and design requirement, electric welder must take appointment with certificate.

2. reinforcing bar encounters hole, putting up cavity reinforcing rib is answered.

3. carrying out each steel pipe buried in advance part, roof eyelets, the ground connection pre-buried installation of steel plate, installation site is accurate, securely steady It is fixed；

4. carrying out the welding of lightning protection reinforcing bar by design requirement and being grounded the pre-buried of steel plate.

(3) cover to reinforcement controls

Thickness of protection tier: it is 50mm that bottom plate, top plate, side wall, which meet native face,.Using prefabricated cement mortar bedding block, pad Block arranges that spacing is 0.8m, arranges in blossom type, forbids trampling on reinforcing bar after construction, to prevent reinforcing bar local pressure mistake Lead to displacement or cushion block damage again.

(4) buried rubber fastening band in being set at the subsiding crack among wall, a circle sets back sticking type rubber on the outside of subsiding crack Waterstop, buried steel plate for sealing water in the construction joint setting at the foot of a wall 600.

4, trolley external mold is in place

(1) after the completion of top plate and side wall reinforcement installation, outer mould trolley runs to designated position under motor driven, traction It requires in the process slowly, at the uniform velocity, oil cylinder contraction can be adjusted when walking by bolster and lift 100 plate of outer side mold.

(2) outer side mold 100 closes mould: adjusting oil cylinder by traversing template and shrinks, declutcher control lever is driven to make template in place, adjusts Template is aligned with internal model, its spacing 35cm, is fastened using sealing up screw and internal model, and top is fastened outside two sides using dedicated pull rod Mould.

5, pour concrete is constructed

(1) concrete pouring practice is carried out continuously, and pre-buried parts scenarios check at any time in operation process prevent from shifting.

(2) it should be layered, symmetrically be poured when body concrete is contained in casting, every thickness degree is no more than 50cm, and it is reciprocal back and forth between each wall, it follows Ring carries out.

(3) around built-in fitting and deformation joint two sides, Ying Jiaqiang are shocked；It avoids directly contacting with reinforcing bar, built-in fitting when vibrating.

(4) in concreting process, special messenger should be set and be responsible for running check, the shape for adjusting template and position；To branch Frame should be reinforced checking, safeguard；Template should take immediate steps if any deformation is lost shape, it is ensured that template support safety, until concrete It pours and finishes.

(5) concrete casting complete covers geotextiles and sprinkling maintenance as early as possible after receiving slurry, keeps concrete surface wet Profit, avoids causing very much face checking greatly because of the heat of hydration, the time for health of sprinkling water is no less than 7 days.

6, it demoulds

Concrete strength can remove municipal administration synthesis pipe gallery hydraulic jumbo after being greater than design strength 75% with form removal When, it is necessary to jack is shunk by several times, never disposable forced stripper mechanism.

Interior moulding/demoulding withdraws 200 plate of chamfering mould step 1: by contraction of hydraulic pressure bar power.

Outer side mold 100 demoulds: it is overhanging by traversing template adjusting oil cylinder, drive declutcher control lever that template is made to be detached from concrete Face.Oil cylinder contraction can be adjusted when walking by bolster and lifts 100 plate of outer side mold.

Template integrally demoulds, and then moves forward to next station by its walking of remote control control, repeats above-mentioned work.

7, trolley maintains

The elastic situation that each position bolt, pin are checked after the completion of one working cycles, examines various connecting pieces again Fastening is looked into, on schedule maintenance facility.

Municipal administration synthesis pipe gallery hydraulic jumbo rack main part in traction does not need to remove, and does not need to grasp in trolley space Make personnel, reduces security risk；Main body rack rear top surface in place and side form closure, and top-bottom cross operation is not present, and reduce Security risk, it is highly-safe, hence it is evident that reduce security risk coefficient, make one departing from dangerous and severe operating environment.Separately Outside, inner and outer template construction complete set of equipments uses large overall template, and good integrity of constructing reduces the splicing of small template, is conducive to Internal closely knit and exterior appearance, it is whole without splicing gap, be conducive to the waterproof and crack resistence of pipe gallery.

Hydraulic template trolley construction principle be using hydraulic device carry out formwork erection, by wire drawing bar by internal model with External mold tenses, and after containing body concrete casting complete and reaching some strength, unloads to wire drawing bar, withdrawal hydraulic stem, inside and outside moulding/demoulding, Then it on fixed rail, is constructed by the principle that motor drives forwards, a length of the cycle is 10m.In integrated pipe In the construction of corridor, with structure is reliable, easy to operate, movement speed is fast, mechanization degree is high, forming surface is smooth, is saved with material, labor The advantages such as power consumption is few, average unit cost is low, but that there is also operating technologies is strong, the disadvantages of needing professional technician to operate.

Main technical parameter: first is that for the rigidity for guaranteeing template, local deformation, distortion will not occur, extending trolley makes It is not less than 3mm with the thickness in period, template.Second is that template should be in conjunction with tight, adjacent forms height difference≤2mm, it is ensured that concrete table Surface evenness≤5mm.Third is that the power of motor of trolley assembly should meet the needs of trolley walking.Fourth is that hydraulic cylinder is equipped with quantity It is actually needed with being able to satisfy as standard, 0~100mm of telescopic extensions.

2 sets of 10m hydraulic template trolleys are put into construction altogether to carry out containing the casting of body concrete.Pipe gallery sequence of construction: base Cheat excavation → pattern foundation pit supporting structure → base treatment → bed course casting → mortar leveling → water-proofing treatment → mortar cover → Bottom Board Steel Muscle welding → bottom plate and the above 30cm of bottom plate contain body casting → hydraulic template trolley internal model it is in place → contain body reinforcement welding → hydraulic Formwork jumbo external mold is in place → contain the casting of body concrete.Wherein, bottom plate and the above 30cm of bottom plate are contained body casting and are poured using small punching block is combined Note, residue contains body and concrete roof uses hydraulic template trolley one-time cast-forming.It is long that pipe gallery contains body concrete piecemeal Degree is controlled by 10m, and local curvature's larger part is controlled by 5m.Abutment wall divergence is sewn on away from the high 0.3m of base surface, when construction, if Buried steel plate water stopper in setting, single cycle concrete amount are about 41.69m3, single cycle working time average out to 3.5d.

Municipal administration synthesis pipe gallery hydraulic jumbo can generally save manpower and machine cost, while can greatly shorten template Set-up time, so as to effectively improve construction speed, since the globality of template is preferable, it is ensured that the quality of corridor body, the skill Art be able to solve excavation and cast-in-place construction in how the problem of rapid construction, social benefit and economic value with higher.

When carrying out pipe gallery culvert body casting using hydraulic template trolley construction technology, die-filling, demoulding speed is than traditional Fast 2~3 times of template assembly in bulk；Know from the investigation and analysis of duration statistical result: mixed using full hall scaffold construction one section of every completion The average duration of solidifying soil casting is about 6d, and is constructed every average duration for completing section concrete casting using hydraulic template trolley About 3.5d substantially reduces the construction period.

From construction quality comparative analysis: full hall scaffold construction is since the area of single form is small, and form joint is more, mixed Phenomena such as being easy to appear spillage, running pulp when solidifying soil casting, causes concrete comb pitted skin and other issues.Hydraulic template trolley is whole Body size is big, rigidity is big, reduces buckle and steel pipe combination process in an assembling process, essentially eliminates form joint to coagulation The influence of soil property amount is detected through test section construction site, using hydraulic template trolley casting concrete contain body, molding effect and Quality improves a lot than conventional template technology, and concrete surface flatness, the finish of moulding by casting, which have, significantly to be mentioned Height, concrete surface quality are obviously improved.

The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of municipal administration synthesis pipe gallery hydraulic jumbo, comprising: internal model, external mold (400), shape between the internal model and external mold (400) At the casting area for pouring municipal administration synthesis pipe gallery wall and top plate, which is characterized in that further include: it is arranged under the internal model The inner template trolley (1) of side, is arranged below the external mold (400) the inner template support component for being used to support the internal model Exterior sheathing trolley (5), for inner template trolley (1) walking internal model trolley track, for exterior sheathing trolley (5) walking external mold (400) trolley track；

The inner template support component is arranged on interior formwork jumbo (1), and the inner template support component is for removing or supporting Internal model；

The internal model trolley track is laid on the piping lane bottom plate for having poured completion, and external mold (400) trolley track is located at The two sides of piping lane bottom plate, the exterior sheathing trolley (5) straddle on piping lane bottom plate, and the external mold (400) is arranged in outer Schaltisch On vehicle (5).

2. municipal administration synthesis pipe gallery hydraulic jumbo as described in claim 1, which is characterized in that the external mold (400) is " ㄇ " type En-block construction, the side wall of the external mold (400) is detachably secured with the side wall of exterior sheathing trolley (5) to be connect.

3. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 1 or 2, which is characterized in that the internal model includes two pieces of sides Mould (100), one piece of backform (300), two pieces of side forms (100) are located at the two sides of backform (300), two pieces of side forms (100) It is fixedly connected respectively with the outer wall of inner template trolley (1), the backform (300) is located at the top of side form (100).

4. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 3, which is characterized in that the inner template trolley (1) is located at The inside of internal model, the inner template support component include: the first supporting element for being used to support backform (300), the second supporting element, Three supporting elements, second supporting element and third supporting element support a side form (100), first supporting element, second respectively Supporting element, third supporting element are separately positioned on inner template trolley (1).

5. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 3, which is characterized in that the internal model further includes two pieces of chamferings Mould (200), the chamfering mould (200) is located at the top of side form (100), and chamfering mould (200) is located under backform (300) Side, the vertical section of the chamfering mould (200) are contacted with side form (100), the horizontal segment of the chamfering mould (200) and backform (300) Contact.

6. municipal administration synthesis pipe gallery hydraulic jumbo as claimed in claim 5, which is characterized in that the inner template support component is also wrapped The 4th supporting element and the 5th supporting element are included, the 4th supporting element and the 5th supporting element support a chamfering mould (200), institute respectively It states the 4th supporting element and the 5th supporting element is separately positioned on inner template trolley (1).

7. the municipal administration synthesis pipe gallery hydraulic jumbo according to claim 4 or 6, which is characterized in that the first supporting element, second Support member, third supporting element, the 4th supporting element and the 5th supporting element are hydraulic cylinder.

8. municipal administration synthesis pipe gallery hydraulic jumbo according to claim 1, which is characterized in that the piping lane bottom plate includes bottom plate Ontology (500), the foot of a wall (600) for being located at bottom plate ontology (500) two sides, the internal model and external mold (400) respectively with the foot of a wall (600) Side wall contact so that internal model, external mold (400), the foot of a wall form casting area between (600).