CN115596463A - Arch frame installation device for repairing operated tunnel defects - Google Patents
Arch frame installation device for repairing operated tunnel defects Download PDFInfo
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- CN115596463A CN115596463A CN202211288500.0A CN202211288500A CN115596463A CN 115596463 A CN115596463 A CN 115596463A CN 202211288500 A CN202211288500 A CN 202211288500A CN 115596463 A CN115596463 A CN 115596463A
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- 238000009434 installation Methods 0.000 title abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 201000010099 disease Diseases 0.000 claims description 3
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- 238000006073 displacement reaction Methods 0.000 claims description 2
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- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
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- 230000008439 repair process Effects 0.000 description 3
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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Abstract
The invention provides an arch mounting device for repairing an operated tunnel defect, which comprises a track flat car, a base body arranged on the track flat car, a plurality of bearing platforms symmetrically arranged on the base body along the contour of a tunnel, and an arch grabbing tool and an arch clamping tool which are respectively arranged on the plurality of bearing platforms. According to the arch installing device for repairing the operating tunnel defects, the rail flat car is arranged to move in the tunnel, the bearing platform, the arch grabbing tool and the arch clamping tool are arranged to cooperate with each other to take a step to complete the detour between the contact line and the building, and the arch grabbing is used for transporting each installing position to realize the support installation.
Description
Technical Field
The invention relates to the field of tunnel arch mounting equipment, in particular to an arch mounting device for repairing an operated tunnel defect.
Background
With the continuous increase of the total mileage of railway tunnels in China, the defects of the operated railway tunnels are increasingly frequent, and the defects of cracking, chipping, net cracking, water leakage, frost heaving and the like of tunnel lining structures seriously threaten the running safety of trains.
Aiming at the problem of tunnel structure diseases, the engineering department usually adopts simple scaffolds and machines to maintain, wherein the installation of the arch frame is the most critical and time-consuming process, and the arch frame is hoisted and spliced by adopting manpower, simple hoisting tools and scaffolds at present. The construction safety can not be guaranteed, the labor intensity is high, the construction efficiency is low, the construction quality is not high, the construction progress is slow, and the safety coefficient is low.
In the prior art, in order to improve the arch installing efficiency, a tunnel arch trolley is often adopted for installation, semi-mechanization is basically realized, the labor intensity of operators is greatly reduced, the existing tunnel arch installing structure utilizes a mechanical arm or other lifting appliances to grab an arch from the ground, and then a gripper is combined to lift the arch in place. However, the existing tunnel arch installing equipment is designed aiming at the tunnel construction stage, and the installation working condition of the arch in the operation tunnel defect repair is not considered. And the construction limitation is more in the operation tunnel defect repairing operation due to the operation property. Mainly comprises the following limitations:
1) The method has the advantages that the operation time is short, the operation can be carried out only in the skylight operation time (4-6 h) of the tunnel, the up-line and down-line time is deducted, the construction preparation time is equal to the actual operation time which is less than 4 hours, the operation mode that the manual operation is mainly adopted and the simple tool is assisted is adopted due to no proper machine tool in the existing tunnel defect repair, 7 skylights are consumed for installing the 1.2m lagging arch frame, and the operation of more than 10 persons is carried out. Therefore, higher demands are made on the working efficiency
2) The tunnel has the existing building limitation, according to the national standard, the requirements such as planning and electrification, the overhead contact system has generally been arranged at the tunnel top of having operated at present, and illumination line, private cable and public network cable have been arranged to the tunnel both sides, and because the atress requirement, the contact wire that the contact system hung arranges according to the zigzag, need avoid it during the construction, otherwise there is the electric shock and destroys the line risk equipment device and personnel when the operation.
3) Transportation restriction, according to the requirements of the existing regulations and systems, maintenance equipment and tools can only be conveyed by a railway locomotive meeting the requirements, and the maintenance equipment and tools carried in the running state of the locomotive need to meet GB1.46.1-2020 part 1 of standard gauge railway clearance: the rolling stock limits are not to be exceeded.
Therefore, under the above-mentioned limiting conditions, how to improve the arch center installation efficiency and quality when repairing the operating tunnel defect, reduce labor intensity, guarantee the safety of construction, and solve the problems of transportation, contact line avoidance and automatic installation is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention provides an arch mounting device for repairing an operated tunnel defect, which comprises a track flat car, a base body arranged on the track flat car, a plurality of bearing platforms symmetrically arranged on the base body along the contour of a tunnel, and an arch grabbing tool and an arch clamping tool which are respectively arranged on the plurality of bearing platforms.
Optionally, the bearing platform is a bearing unit of the arch mounting device, and the bearing platform is provided with two groups symmetrically arranged at intervals along the tunnel contact line, and each group is provided with two pieces arranged at intervals along the direction from the tunnel contact line to the tunnel wall; the two bearing platforms far away from the tunnel contact line are connected with an arch frame grabbing and lifting tool respectively so as to drive the arch frame grabbing and lifting tool to displace along the height direction and the horizontal direction; wherein all be connected with bow member centre gripping frock on two load-bearing platforms that are close to tunnel contact line position setting to drive bow member centre gripping frock and carry out the displacement along direction of height and horizontal direction.
Optionally, the single-piece bearing platform comprises a traversing base, a lifting mechanism and a working platform; the transverse moving base comprises a main frame, a bottom mounting seat and a shearing fork sliding mechanism, the main frame is connected with an arch frame grabbing tool or an arch frame clamping tool, the bottom mounting seat is connected with the base body, and the shearing fork sliding mechanism is connected with the main frame and the bottom mounting seat and adjusts the relative position between the main frame and the bottom mounting seat in the horizontal direction; one end of the lifting mechanism is hinged with the bottom mounting seat, and the other end of the lifting mechanism is hinged with the working platform and used for adjusting the relative position between the bottom mounting seat and the working platform along the height direction; the working platform is connected with the arch grabbing tool or the arch clamping tool.
Optionally, the single-piece arch grabbing and lifting tool comprises a base, an arch grabbing and lifting arm, an arch support and a swing cylinder; the base is connected with the bearing platform, a connecting flange seat is arranged on the base, and the connecting flange seat is simultaneously connected with the arch frame grabbing arm and the sliding device; one end of the swing cylinder is hinged with the arch grabbing arm, and the other end of the swing cylinder is hinged with the connecting flange seat and used for driving the arch grabbing arm to swing relative to the sliding device; the other end of the arch frame grabbing and lifting arm is connected with an arch frame supporting hand, and the arch frame is arranged on the arch frame supporting hand; the sliding device is connected with the base in a sliding mode.
Optionally, a winch is further arranged on the arch frame grabbing arm, and a steel wire rope of the winch is connected with the arch frame.
Optionally, a position of the arch center support hand for grabbing the arch center is provided with a structure including a plurality of flexible carrier rollers, and the plurality of flexible carrier rollers are in rolling connection with the arch center.
Optionally, the arch grabbing and lifting arm includes a first telescopic arm, a second telescopic arm and a third telescopic arm, and the first telescopic arm, the second telescopic arm and the third telescopic arm are connected to form an arm support structure with a certain angle therebetween; one end of the arm support structure is hinged with the mounting flange seat, and the other end of the arm support structure is connected with the arch support hand.
Optionally, the arch grabbing and lifting tool further comprises a sliding device and a first sliding rail structure; a plurality of threaded shaft type rollers are arranged on the base, and are arranged in parallel to form a first sliding track structure; the sliding device is connected with the first sliding track structure in a sliding mode.
Optionally, the single-piece arch center clamping tool comprises a sliding support, a telescopic arm, an arch center support and a turnover oil cylinder; the sliding support is connected with the bearing platform, and a sliding plate is arranged on the sliding support; one end of the telescopic arm is hinged with the sliding plate, and the other end of the telescopic arm is provided with an arch support; one end of the overturning oil cylinder is hinged with the telescopic arm, and the other end of the overturning oil cylinder is hinged with the sliding plate; the arch is installed on the arch support.
Optionally, a plurality of sliding rollers arranged in parallel are further arranged on the sliding support, the plurality of sliding rollers are arranged at intervals to form a second sliding track structure, and the sliding plate is slidably connected with the second sliding track structure.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the arch installing device for repairing the operating tunnel defects, the rail flat car is arranged to move in the tunnel, the bearing platform, the arch grabbing tool and the arch clamping tool are arranged to cooperate with each other to take a step to complete the detour between the contact line and the building, and the arch grabbing is used for transporting each installing position to realize the support installation.
(2) According to the invention, the bearing platform is arranged to be capable of displacing in the horizontal direction and the height direction, so that the operation range of the arch grabbing fixture and the arch clamping fixture arranged on the bearing platform can cover the profile section of the tunnel, and the completion of multiple arches can be completed by parking once, so that the operation range is greatly widened, the working condition that the operation time of the operated tunnel is short, the existing buildings and transportation of the tunnel are limited can be met, the problems of transportation, contact line winding and automatic installation of the operated tunnel arch installation device are solved, and the requirements of efficient and high-quality vertical arch repair of the section of the operated tunnel are met.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic overall structure diagram of an arch mounting device for repairing an operated tunnel defect according to an embodiment of the present invention;
FIG. 2 is an isometric view of the load-bearing platform of FIG. 1;
FIG. 3 is a schematic axial view of the load-bearing platform base of FIG. 2;
FIG. 4 is an axial schematic view of the arch grabbing and lifting tool of FIG. 1;
FIG. 5 is an axial schematic view of the arch clamping fixture of FIG. 1;
fig. 6 is a schematic view of a state of an arch installing device for repairing an operated tunnel defect in the construction process in the embodiment of the invention.
Wherein:
1. an arch center clamping tool 1.1, a sliding support 1.1, a sliding roller 1.2, a telescopic arm 1.3, an arch center support 1.3.1, a bottom plate 1.4 and a turnover oil cylinder;
2. the arch center grabbing and lifting tool comprises an arch center grabbing and lifting tool, a base 2.1, a threaded shaft type roller 2.1, an arch center grabbing and lifting arm 2.2, an arch center supporting arm 2.3, a winch 2.4, a swing cylinder 2.5 and a sliding device 2.6;
3. the device comprises a bearing platform, 3.1, a transverse moving base, 3.1.1, a main frame, 3.1.2, a mounting seat, 3.1.3, a scissor sliding mechanism, 3.2, a lifting mechanism and 3.3 and a working platform;
4. base member, 5, track flatbed.
Detailed Description
In order to make the above objects, features, advantages, and the like of the present invention more clearly understandable, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and are not to precise scale, and are provided for convenience and clarity in assisting the description of the embodiments of the present invention; the several references in this disclosure are not limited to the particular numbers in the examples of the figures; the directions or positional relationships indicated by ' front ' middle, ' rear ' left ', right ', upper ', lower ', top ', bottom ', middle ', etc. in the present invention are based on the directions or positional relationships shown in the drawings of the present invention, and do not indicate or imply that the devices or components referred to must have a specific direction, nor should be construed as limiting the present invention.
In this embodiment:
referring to fig. 1, the arch installing device for repairing the operated tunnel defects comprises a track flat car 5 for transportation meeting the road-climbing condition, a base body 4 connected with fixing hooks arranged above the track flat car 5, a plurality of bearing platforms 3 symmetrically arranged on the base body 4 along the tunnel contour, and an arch grabbing tool 2 and an arch clamping tool 1 respectively arranged on the plurality of bearing platforms 3. Preference is given here to: the track platform lorry 5 is prior art.
Referring to fig. 2 and 3, the single-piece bearing platform 3 comprises a traversing base 3.1, a lifting mechanism 3.2 and a working platform 3.3;
the transverse moving base 3.1 comprises a main frame 3.1.1, a bottom mounting seat 3.1.2 and a shearing fork sliding mechanism 3.1.3, the main frame 3.1.1 is connected with an arch grabbing tool 2 or an arch clamping tool 1, the bottom mounting seat 3.1.2 is connected with a base body 4, and the shearing fork sliding mechanism 3.1.3 is connected with the main frame 3.1.1 and the bottom mounting seat 3.1.2 and adjusts the relative position between the main frame 3.1.1 and the bottom mounting seat 3.1.2 in the horizontal direction;
one end of the lifting mechanism 3.2 is hinged with the bottom mounting seat 3.1.2, and the other end of the lifting mechanism 3.2 is hinged with the working platform 3.3, so as to adjust the relative position between the bottom mounting seat 3.1.2 and the working platform 3.3 along the height direction;
and the working platform 3.3 is used for being connected with the arch frame grabbing and lifting tool 2 or the arch frame clamping tool 1.
Optionally, a first sliding chute for sliding connection with the scissors sliding mechanism 3.1.3 is arranged on the bottom mounting seat 3.1.2, and a second sliding chute for sliding connection with the scissors sliding mechanism 3.1.3 is arranged on the main frame 3.1.1; the scissor sliding mechanism 3.1.3 is preferably set to be a hydraulically-driven scissor sliding structure, and the main frame 3.1.1 and the bottom mounting seat 3.1.2 are enabled to slide relative to each other in the horizontal direction by adjusting the hydraulic driving stroke of the scissor sliding mechanism 3.1.3.
Optionally, the lifting mechanism 3.2 is preferably configured as a hydraulically driven scissor-type lifting structure, and the distance between the bottom mounting base 3.1.2 and the working platform 3.3 in the height direction is adjusted by driving the lifting mechanism 3.2 to extend or retract, so as to match the requirement of the working surface height.
Optionally, the bearing platforms 3 are bearing units of an arch mounting device, two groups are symmetrically arranged at intervals according to the position of a tunnel contact line, each group is provided with two pieces arranged at intervals along the direction from the tunnel contact line to the tunnel wall, and each bearing platform 3 can widen the coverage range to adapt to different arch interfaces through a scissor slip mechanism 3.1.3 of a lateral moving base 3.1 of each bearing platform; wherein, the working platforms 3.3 of the two bearing platforms 3 (namely the two bearing platforms 3 closest to the tunnel wall) far away from the tunnel contact line are connected with the arch grabbing tool 2 so as to drive the arch grabbing tool 2 to displace along the height direction and the horizontal direction; wherein, the working platform 3.3 of the two bearing platforms 3 (namely the two bearing platforms 3 arranged between the two bearing platforms 3 closest to the tunnel wall) arranged near the tunnel contact line is connected with the arch clamping tool 1 so as to drive the arch clamping tool 1 to displace along the height direction and the horizontal direction.
Referring to fig. 4, the single-piece arch grabbing and lifting tool 2 comprises a base 2.1, an arch grabbing and lifting arm 2.2, an arch support arm 2.3, a swing cylinder 2.5 and a sliding device 2.6;
the base 2.1 is a main base body of the arch frame grabbing tool 1, and an installation flange seat is welded at one end of the base 2.1;
one end of the oscillating cylinder 2.5 is hinged with the arm support structure, and the other end of the oscillating cylinder 2.5 is hinged with the mounting flange seat;
the arch frame grabbing and lifting arm 2.2 is a main execution mechanism of the arch frame grabbing and lifting tool 2, the arch frame grabbing and lifting arm 2.2 comprises a first telescopic arm, a second telescopic arm and a third telescopic arm, and the first telescopic arm, the second telescopic arm and the third telescopic arm are connected with one another to form an arm frame structure with a certain angle therebetween; one end of the arm frame structure is hinged with the mounting flange seat, and the other end of the arm frame structure is connected with the arch support arm 2.3 through the mounting plate, so that the arch support arm 2.3 is tightly attached to the tunnel wall, the swinging radian of an arch placed on the arch support arm 2.3 is restrained, and a track space is constructed for arch lifting and transporting.
Optionally, a winch 2.4 is further arranged on the arch grabbing arm 2.2, and a steel wire rope of the winch 2.4 is connected with the arch through an arch support 2.3 to restrain transportation of the traction arch.
Optionally, a plurality of flexible carrier rollers capable of rotating around three directions are arranged on a position, used for being connected with the arch, of the arch support arm 2.3, and the flexible carrier rollers are connected with the arch in a rolling mode, so that the passing performance of the arch in traction and transportation is improved.
Besides the above structure, the arch frame grabbing and lifting tool 2 further comprises a sliding device 2.6 and a first sliding track structure; a plurality of threaded shaft type rollers 2.1.1 are arranged on the base 2.1, and the threaded shaft type rollers 2.1.1 are mutually arranged in parallel to form a first sliding track structure; the sliding device 2.6 is in sliding connection with the first sliding track structure, so that the gear and rack transmission system of the sliding device 2.6 stably and efficiently drives the whole arch frame grabbing tool 2 to slide on the first sliding track structure.
The arch frame grabbing and lifting tool 2 is a transportation unit of an arch frame, the arch frame to be transported is placed in an arch frame supporting arm 2.3, traction and fixation are completed through a winch 2.4, in the transportation process, the arch frame grabbing and lifting arm 2.2 is adjusted to stretch and rotate to cooperate with a swing cylinder 2.5, and the bearing platform 3 is matched to lift and lift to perform stepping action to complete the avoidance of a contact line and a building, the arch frame grabbing and lifting tool is grabbed and transported to the top of a tunnel along a track space formed by the arch frame supporting arm 2.3 and the wall of the tunnel, and then the arch frame is transported to each installation position through a sliding device 2.6.
The grabbing and lifting actions of the arch frame grabbing and lifting tool 2 are as follows:
placing the transportation arch frame in an arch frame support hand, and connecting and fixing the transportation arch frame with the arch frame by using a steel wire rope of a winch;
action a, a rope is reeled in by the rotation of the winch, and the arch center is dragged and ascended along the track space formed by the arch center support hand and the tunnel wall;
action b, upward rotation action of the arch frame grabbing and lifting arm driven by the swing cylinder;
action c, stretching action of the grabbing and lifting arm and the arch support hand caused by stroke adjustment of an oil cylinder in the arch grabbing and lifting arm;
action d, integral lifting action of the bearing platform;
and (4) performing the actions a to d in a compounding way, finishing the ascending of the arch centering tool along the track space formed by the arch centering support and the tunnel wall, finishing the circumvention of the contact line and the building and reaching the top of the tunnel.
Referring to fig. 5, the single arch centre clamping tool 1 comprises a sliding support 1.1, a telescopic arm 1.2, an arch centre support 1.3 and a turnover oil cylinder 1.4;
the sliding support 1.1 is a main substrate of the arch centre clamping tool 1, the sliding support 1.1 is connected with the working platform 3.3, and a sliding plate is arranged on the sliding support 1.1;
one end of the telescopic arm 1.2 is hinged with the sliding plate, and the other end of the telescopic arm 1.2 is connected with the arch center support 1.3;
one end of the overturning oil cylinder 1.4 is hinged with the telescopic arm 1.2, the other end of the overturning oil cylinder 1.4 is hinged with the sliding support 1.1, so that the telescopic arm 1.2 is driven to overturn around the sliding support 1.1 by adjusting the extension or retraction of the overturning oil cylinder 1.4, and the telescopic wall 1.2 is stored and unfolded;
the arch center support 1.3 is used for limiting and lifting the arch center and clamping the arch center to enable the arch center to be fixedly installed.
Optionally, still be equipped with a plurality of gyro wheels 1.1.1 that slide that set up side by side on sliding support 1.1, a plurality of gyro wheels 1.1.1 that slide set up each other at an interval and form the second track structure that slides, but the slide plate slides track structure sliding connection with the second to realize the adjustable of relative position between telescopic boom 1.2 and the sliding support 1.1.
Optionally, the telescopic arm 1.2 is a main executing mechanism of the arch centre clamping tool 1, the telescopic arm 1.2 comprises an inner cylinder, an outer cylinder and a telescopic oil cylinder, the inner cylinder and the outer cylinder are sleeved with each other, one end of the telescopic oil cylinder is connected with the inner cylinder, and the other end of the telescopic oil cylinder is connected with the outer cylinder, so that the inner cylinder and the outer cylinder are close to or far away from each other under the driving of the telescopic oil cylinder.
Referring to fig. 6, the working process of the arch installing device for repairing the operating tunnel defect provided by the invention is specifically as follows:
after the platform is transported to a disease place through the rail flat car 5, the bearing platform 3 adjusts the stroke of a scissor slip mechanism 3.1.3 on the transverse moving base 3.1 to transversely move the whole platform to the position matched with the contour of the tunnel to start arch centering operation;
the arch frame grabbing and lifting tool 2 adjusts the stroke of the grabbing and lifting arm 2.2, the arch frame to be transported is placed inside the arch frame supporting arm 2.3 and is tightly attached to the tunnel wall, the arch frame is restrained from shaking, a track space is constructed for arch frame lifting and transporting, a steel wire rope of the winch 2.4 is adjusted to be connected with the arch frame through the space inside the arch frame supporting arm 2.3, the arch frame is restrained from being dragged and transported, in the transporting process, the contact line and the building are completed through adjusting the stretching and retracting of the arch frame grabbing arm 2.2 and the rotation and the cooperation of the swing cylinder 2.5 and the lifting and descending of the bearing platform 3, the arch frame grabbing and lifting are transported to the top of the tunnel along the track space formed by the arch frame supporting arm 2.3 and the tunnel wall, and then the arch frame is transported to the installation position by the sliding device 2.6;
and then the arch center is clamped by matching with the lifting of the arch center clamping tool 1, so that the installation and fixing operation of the arch center is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an arch mounting device for repairing tunnel diseases that has operated, its characterized in that includes track flatbed (5), with set up base member (4) on track flatbed (5), along many load-bearing platform (3) of tunnel profile symmetrical arrangement on base member (4) and set up arch snatch frock (2) and arch centre gripping frock (1) on many load-bearing platform (3) respectively.
2. The arch mounting device for repairing tunnel defects in operation according to claim 1, wherein the bearing platform (3) is a bearing unit of the arch mounting device, and the bearing platform (3) is provided with two groups which are symmetrically arranged at intervals along a tunnel contact line, and each group is provided with two pieces which are arranged at intervals along a direction from the tunnel contact line to a tunnel wall;
the two bearing platforms (3) far away from the tunnel contact line are connected with an arch grabbing and lifting tool (2) so as to drive the arch grabbing and lifting tool (2) to displace along the height direction and the horizontal direction;
wherein, two bearing platforms (3) that are close to tunnel contact line position and set up all are connected with bow member centre gripping frock (1) to drive bow member centre gripping frock (1) and carry out the displacement along direction of height and horizontal direction.
3. The arch mounting device for repairing tunnel defects as claimed in claim 2, wherein said single-piece bearing platform (3) comprises a traversing base (3.1), a lifting mechanism (3.2) and a working platform (3.3);
the transverse moving base (3.1) comprises a main frame (3.1.1), a bottom mounting seat (3.1.2) and a shear fork sliding mechanism (3.1.3), the main frame (3.1.1) is connected with an arch grabbing tool (2) or an arch clamping tool (1), the bottom mounting seat (3.1.2) is connected with a base body (4), and the shear fork sliding mechanism (3.1.3) is connected with the main frame (3.1.1) and the bottom mounting seat (3.1.2) and adjusts the relative position between the main frame (3.1.1) and the bottom mounting seat (3.1.2) in the horizontal direction;
one end of the lifting mechanism (3.2) is hinged with the bottom mounting seat (3.1.2), and the other end of the lifting mechanism is hinged with the working platform (3.3) and is used for adjusting the relative position between the bottom mounting seat (3.1.2) and the working platform (3.3) along the height direction;
the working platform (3.3) is connected with the arch grabbing and lifting tool (2) or the arch clamping tool (1).
4. The arch mounting device for repairing the operated tunnel defect according to claim 2, wherein the single arch grabbing and lifting tool (2) comprises a base (2.1), an arch grabbing and lifting arm (2.2), an arch supporting arm (2.3) and a swinging cylinder (2.5);
the base (2.1) is connected with the bearing platform (3), the base (2.1) is provided with a connecting flange seat, and the connecting flange seat is simultaneously connected with the arch frame grabbing and lifting arm (2.2) and the sliding device (2.6);
one end of the swing cylinder (2.5) is hinged with the arch grabbing and lifting arm (2.2), and the other end of the swing cylinder (2.5) is hinged with the connecting flange seat and used for driving the arch grabbing and lifting arm (2.2) to swing relative to the sliding device (2.6);
the other end of the arch frame grabbing and lifting arm (2.2) is connected with an arch frame holder (2.3), and the arch frame is arranged on the arch frame holder (2.3);
the sliding device (2.6) is connected with the base (2.1) in a sliding way.
5. The arch mounting device for repairing tunnel defects in operation according to claim 4, wherein a hoist (2.4) is further provided on the arch grasping arm (2.2), and a wire rope of the hoist (2.4) is connected to the arch.
6. The arch installing device for repairing tunnel defects as claimed in claim 4, wherein the portion of the arch corbel (2.3) for grabbing the arch is provided as a structure comprising a plurality of flexible idlers, and the flexible idlers are in rolling connection with the arch.
7. The arch mounting device for repairing tunnel defects in operation according to claim 4, wherein the arch grabbing and lifting arm (2.2) comprises a first telescopic arm, a second telescopic arm and a third telescopic arm, and the first telescopic arm, the second telescopic arm and the third telescopic arm are connected with each other to form an arm frame structure with a certain angle therebetween;
one end of the arm frame structure is hinged with the mounting flange seat, and the other end of the arm frame structure is connected with an arch support arm (2.3).
8. The arch installing device for repairing the operated tunnel defect according to any one of claims 4 to 7, wherein the arch grabbing and lifting tool (2) further comprises a sliding device (2.6) and a first sliding track structure;
a plurality of threaded shaft type rollers (2.1.1) are arranged on the base (2.1), and the threaded shaft type rollers (2.1.1) are mutually arranged in parallel to form a first sliding track structure;
the sliding device (2.6) is in sliding connection with the first sliding track structure.
9. The arch mounting device for repairing the tunnel defect operated according to claim 2, wherein the single arch clamping tool (1) comprises a sliding support (1.1), a telescopic arm (1.2), an arch support (1.3) and a turnover oil cylinder (1.4); the sliding support (1.1) is connected with the bearing platform (3), and a sliding plate is arranged on the sliding support (1.1); one end of the telescopic arm (1.2) is hinged with the sliding plate, and the other end of the telescopic arm (1.2) is provided with an arch support (1.3); one end of the overturning oil cylinder (1.4) is hinged with the telescopic arm (1.2), and the other end of the overturning oil cylinder (1.4) is hinged with the sliding plate; the arch is arranged on an arch support (1.3).
10. The arch installing device for repairing the operated tunnel defect according to claim 9, wherein a plurality of sliding rollers (1.1.1) arranged side by side are further arranged on the sliding support (1.1), the plurality of sliding rollers (1.1.1) are arranged at intervals to form a second sliding track structure, and the sliding plate is slidably connected with the second sliding track structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211288500.0A CN115596463A (en) | 2022-10-20 | 2022-10-20 | Arch frame installation device for repairing operated tunnel defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211288500.0A CN115596463A (en) | 2022-10-20 | 2022-10-20 | Arch frame installation device for repairing operated tunnel defects |
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| Publication Number | Publication Date |
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| CN115596463A true CN115596463A (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211288500.0A Pending CN115596463A (en) | 2022-10-20 | 2022-10-20 | Arch frame installation device for repairing operated tunnel defects |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464487A (en) * | 2023-05-12 | 2023-07-21 | 石家庄铁道大学 | Self-propelled railway tunnel supporting and installing equipment |
| CN116557007A (en) * | 2023-07-06 | 2023-08-08 | 中建铁路投资建设集团有限公司 | Tunnel arch frame installation device |
| CN116557046A (en) * | 2023-05-31 | 2023-08-08 | 四川蓝海智能装备制造有限公司 | Side arch conveying mechanism, arch frame assembly system and assembly method |
-
2022
- 2022-10-20 CN CN202211288500.0A patent/CN115596463A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464487A (en) * | 2023-05-12 | 2023-07-21 | 石家庄铁道大学 | Self-propelled railway tunnel supporting and installing equipment |
| CN116464487B (en) * | 2023-05-12 | 2023-11-03 | 石家庄铁道大学 | Self-propelled railway tunnel supporting and installing equipment |
| CN116557046A (en) * | 2023-05-31 | 2023-08-08 | 四川蓝海智能装备制造有限公司 | Side arch conveying mechanism, arch frame assembly system and assembly method |
| CN116557007A (en) * | 2023-07-06 | 2023-08-08 | 中建铁路投资建设集团有限公司 | Tunnel arch frame installation device |
| CN116557007B (en) * | 2023-07-06 | 2023-09-05 | 中建铁路投资建设集团有限公司 | Tunnel arch frame installation device |
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