Crawling device for bridge sliding construction

Abstract

The utility model discloses a crawling device for bridge sliding construction, and relates to the technical field of bridge construction, the crawling device comprises a crawling device and an anti-rust treatment mechanism mounted on one side of the crawling device, the crawling device comprises a rail clamping device, a pushing oil cylinder rotationally arranged on one side of the rail clamping device, and a sliding seat rotationally arranged at one end of the pushing oil cylinder; through crawling of the crawl device, sliding construction can be conducted on a bridge, the sponge piece can absorb excessive anti-rust liquid permeating and flowing into the guide rail groove for a long time, waste caused by natural dripping of the anti-rust liquid is avoided, the anti-rust liquid flowing into the sponge piece can wet the whole sponge piece under the capillary phenomenon, and the anti-rust effect is improved. The wet sponge piece can more evenly smear the anti-rust agent on the guide rail, the bottom of the sponge piece can be extruded by moving the pressing plate upwards, the anti-rust agent in the extruded sponge piece flows into the collecting hopper, workers can conveniently take out the anti-rust agent for repeated use in the later period, and the resource utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of bridge construction, in particular to a crawling device for bridge sliding construction. BACKGROUND

[0002] The incremental launching method is a special bridge construction method, and is mainly used for large and complex bridge engineering. When the bridge is slidingly constructed, a crawling device is used to slowly push and slide the bridge prefabricated part. The traditional crawling device usually comprises a bearing beam, a guide rail laid on the bearing beam, a crawler slidingly arranged on the guide rail, and an oil cylinder arranged in the crawler. When in use, the building prefabricated part is placed on the sliding seat of the crawler, and the building prefabricated part is moved in the direction of the guide rail through the reciprocating movement of the oil cylinder, the tightening and relaxation of the crawler.

[0003] The patent with the publication number CN221740971U discloses a "hydraulic sliding crawler and double-box chamber sliding frame", which relates to the field of building construction equipment. The hydraulic sliding crawler comprises a guide rail, a crawler and a bearing sliding block slidingly arranged on the guide rail, a crawling hydraulic cylinder hingedly connected between the crawler and the bearing sliding block, and a rust-proof maintenance sliding block detachably arranged at the end of the bearing sliding block away from the crawler and slidingly arranged on the guide rail. The application can reduce the rust-proof maintenance work of the guide rail.

[0004] According to the related technology in the above, the inventors believe that in actual operation, the crawling process of the building prefabricated part is relatively long, so that the rust-proof agent flowing down after the long-time penetration of the connecting and penetrating joint is easy to be excessive. The excessive rust-proof agent cannot be fully utilized because it naturally drips from the guide rail, thereby causing waste of resources, and thus needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above problems, the application provides a crawling device for bridge sliding construction.

[0006] The crawling device for bridge sliding construction provided by the application adopts the following technical scheme:

[0007] The crawling device for bridge sliding construction comprises a crawler, a rust-proof treatment mechanism installed on one side of the crawler, a rail clamping device, a pushing oil cylinder rotatably arranged on one side of the rail clamping device, and a sliding seat rotatably arranged at one end of the pushing oil cylinder. The rust-proof treatment mechanism comprises a rust-proof treatment sliding seat fixedly installed on the side of the sliding seat away from the rail clamping device, a guide rail groove opened in the rust-proof treatment sliding seat for the guide rail to pass through, and a liquid injection mechanism arranged in the top end of the rust-proof treatment sliding seat for injecting the rust-proof agent into the guide rail groove.

[0008] The guide rail groove of the rust-proof treatment sliding seat is internally fixed with a sponge member for absorbing excessive rust-proof agent, and the bottom of the guide rail groove is movably provided with a pressing plate for extruding the bottom end of the sponge member, and both ends of the pressing plate are fixedly provided with a collecting hopper for collecting the rust-proof agent flowing out after the sponge member is extruded.

[0009] By adopting the above technical scheme, the sponge member can absorb excessive rust-proof liquid that has penetrated into the guide rail groove for a long time, thereby avoiding waste caused by natural dripping of the rust-proof liquid, and the rust-proof liquid flowing into the sponge member can wet the whole sponge member under capillary phenomenon, and the wet sponge member can apply the rust-proof agent more evenly on the guide rail.

[0010] Preferably, both sides of the bottom of the sliding seat are rotatably provided with two groups of guide wheels for clamping and guiding the guide rail, and the bottom of the sliding seat is provided with a plurality of friction-reducing members abutting against the guide rail.

[0011] By adopting the above technical scheme, the guide wheels clamped on the guide rail can guide the sliding seat, improve the stability of the sliding seat during movement, and the friction-reducing members can reduce the friction during movement of the sliding seat, thereby prolonging the service life of the sliding seat and other components.

[0012] Preferably, the liquid injection mechanism comprises a liquid storage groove opened in the top end of the rust-proof treatment sliding seat for storing rust-proof agent, and a liquid permeation hole opened in the bottom of the liquid storage groove of the rust-proof treatment sliding seat for injecting the rust-proof agent into the sponge member, the bottom of the rust-proof treatment sliding seat is provided with a liquid supplementing hole for supplementing the rust-proof agent to the liquid storage groove, the top end of the rust-proof treatment sliding seat is rotatably provided with a rotating rod, and the outer wall of the top end and the bottom end of the rotating rod is sequentially fixedly provided with two semicircular covers for closing the liquid supplementing hole and the liquid permeation hole.

[0013] By adopting the above technical scheme, the rust-proof agent stored in the liquid storage groove can flow into the sponge member through the liquid permeation hole, the liquid supplementing hole is arranged to facilitate adding the rust-proof agent to the liquid storage groove, and rotating the rotating rod can drive the two semicircular covers to rotate, thereby simultaneously opening and closing the liquid permeation hole and the liquid supplementing hole.

[0014] Preferably, the collecting hopper is located outside the rust-proof treatment sliding seat, the pressing plate is abutted against the bottom of the sponge member, the bottom of the guide rail groove of the rust-proof treatment sliding seat is provided with a limiting hole, and the bottom of the pressing plate is fixedly provided with a limiting insertion rod inserted into the limiting hole.

[0015] By adopting the above technical scheme, the limiting insertion rod inserted into the limiting hole can limit the pressing plate, so that the pressing plate can only move up and down.

[0016] In summary, the present application has at least one of the following beneficial technical effects:

[0017] 1. The bridge can be constructed by the crawling of the crawler, the sponge member can absorb the excessive rust-proof liquid permeating into the guide rail groove for a long time, avoid waste caused by natural dropping of the rust-proof liquid, and the rust-proof liquid flowing into the sponge member can wet the whole sponge member under the capillary phenomenon, the wet sponge member can apply the rust-proof agent more evenly on the guide rail, the bottom of the sponge member can be extruded by moving the pressing plate upward, the rust-proof agent in the extruded sponge member can flow into the collecting hopper, which is convenient for the later worker to take out the rust-proof agent for reuse, and the utilization rate of resources is improved.

[0018] 2. The guide wheel can guide the sliding seat, the friction reducing member can reduce the friction when the sliding seat moves, thereby prolonging the service life of the sliding seat and other components, the rust-proof agent stored in the liquid storage tank can flow into the sponge member through the liquid permeation hole, the addition of the rust-proof agent to the liquid storage tank is facilitated by the setting of the liquid addition hole, and the two half circular covers are rotated to simultaneously open and close the liquid permeation hole and the liquid addition hole after the rotation of the rotating rod. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of a crawling device for bridge sliding construction according to an embodiment of the present application;

[0020] Figure 2 It is a front view sectional view of a rust-proof treatment sliding seat according to an embodiment of the present application;

[0021] Figure 3 It is a left view connection view of a rust-proof treatment sliding seat, a sponge member and a pressing plate according to an embodiment of the present application;

[0022] Figure 4 It is a top view connection view of a pressing plate and a collecting hopper according to an embodiment of the present application;

[0023] The drawings show that: 1, rail clip; 11, pushing oil cylinder; 12, sliding seat; 13, guide wheel; 14, friction reducing member; 2, rust-proof treatment sliding seat; 21, guide rail groove; 22, liquid storage tank; 23, liquid addition hole; 24, liquid permeation hole; 25, rotating rod; 26, half circular cover; 3, sponge member; 31, pressing plate; 32, collecting hopper; 33, limiting hole; 34, limiting rod. DETAILED DESCRIPTION

[0024] The following will be described in detail in combination with the drawings Figures 1-4 The present application will be further described in detail.

[0025] The present application discloses a crawling device for bridge sliding construction.

[0026] The crawling device for bridge sliding construction, referring to Figure 1The utility model relates to a kind of anti-rust treatment mechanism of bridge prefabricated part crawler crane, including rail clamp 1, rotationally arranged in rail clamp 1 one side's push oil cylinder 11, rotationally arranged in the sliding seat 12 of push oil cylinder 11 one end and anti-rust treatment mechanism, rail clamp 1, push oil cylinder 11 and sliding seat 12 are formed crawler crane, when using, the prefabricated part of building bridge is placed on the sliding seat 12 of crawler crane, then rail clamp 1 is used to clamp guide rail, and by the reciprocating motion of push oil cylinder 11 cooperation rail clamp 1 is clamped and relaxed, to promote bridge prefabricated part in guide rail direction movement, for public technology, here not too much repetition.

[0027] Refer to Figure 1 The bottom of sliding seat 12 is rotatably provided with two groups of guide wheels 13 for clamping guide rail to guide, the bottom of sliding seat 12 is provided with a plurality of friction-reducing elements 14 abutting on guide rail, the guide wheel 13 clamped on guide rail can guide sliding seat 12, improve the stability when sliding seat 12 moves, the friction-reducing element 14 can reduce the friction when sliding seat 12 moves, thereby prolong the service life of sliding seat 12 and other components, the friction-reducing element 14 can be made of babbitt alloy or be rollers, which can support sliding seat 12 and reduce the friction and resistance when sliding seat 12 moves.

[0028] Refer to Figures 1-3 The anti-rust treatment mechanism includes anti-rust treatment sliding seat 2 fixedly installed on the side of sliding seat 12 away from rail clamp 1, guide rail groove 21 opened in anti-rust treatment sliding seat 2 for guide rail to pass through, and injection mechanism arranged in the top end of anti-rust treatment sliding seat 2 for injecting rust inhibitor into guide rail groove 21, the injection mechanism can inject rust inhibitor into guide rail groove 21, the rust inhibitor in guide rail groove 21 can be applied on guide rail when crawler crane moves, thereby rust-proof treatment is carried out on guide rail, and the resistance when sliding seat 12 slides is reduced, and the work of artificial maintenance guide rail rust-proof is reduced.

[0029] Refer to Figures 2-3 A sponge element 3 is fixedly arranged in the guide rail groove 21 of anti-rust treatment sliding seat 2 for absorbing excessive rust inhibitor, the sponge element 3 can absorb excessive rust inhibitor infiltrated into guide rail groove 21 for a long time, to avoid waste caused by natural dripping of rust inhibitor, and the sponge element 3 can be a sponge pad.

[0030] Refer to Figures 1-3 The injection mechanism includes liquid storage groove 22 opened in the top end of anti-rust treatment sliding seat 2 for storing rust inhibitor, and liquid infiltration hole 24 opened in the bottom of liquid storage groove 22 of anti-rust treatment sliding seat 2 for injecting rust inhibitor into sponge element 3, the rust inhibitor in liquid storage groove 22 can infiltrate into sponge element 3 in guide rail groove 21 through liquid infiltration hole 24, and the rust inhibitor infiltrated into sponge element 3 can wet the whole sponge element 3 under capillary phenomenon, the whole wet sponge element 3 can apply rust inhibitor more uniformly on guide rail, to improve the application effect on guide rail.

[0031] Refer toFigures 1-3 The bottom of the rust-proof treatment sliding seat 2 is provided with a liquid adding hole 23 for supplementing rust-proof agent to the liquid storage groove 22, and the top end of the rust-proof treatment sliding seat 2 is rotatably provided with a rotating rod 25, and the outer wall of the top end and the bottom end of the rotating rod 25 is sequentially and fixedly provided with two semicircular covers 26 for closing the liquid adding hole 23 and the liquid permeating hole 24. The staff can add rust-proof agent into the liquid storage groove 22 through the liquid adding hole 23, and the two semicircular covers 26 are rotated after the rotating rod 25 is rotated, so as to simultaneously open and close the liquid permeating hole 24 and the liquid adding hole 23.

[0032] Referring to Figures 2-4 The bottom of the guide rail groove 21 is movably provided with a pressing plate 31 for extruding the bottom end of the sponge piece 3, and the both ends of the pressing plate 31 are fixedly provided with a collecting bucket 32 for collecting the rust-proof agent flowing out after the sponge piece 3 is extruded. The collecting bucket 32 is located outside the rust-proof treatment sliding seat 2, and the pressing plate 31 abuts against the bottom of the sponge piece 3. After the staff moves the pressing plate 31 upward, the bottom of the sponge piece 3 is extruded, so that the rust-proof agent in the bottom end of the sponge piece 3 after extrusion flows into the collecting bucket 32, which is convenient for the staff to take out the rust-proof agent in the collecting bucket 32 for reuse in the later period, and the utilization rate of resources is improved.

[0033] Referring to Figure 2 The bottom of the guide rail groove 21 of the rust-proof treatment sliding seat 2 is provided with a limiting hole 33, and the bottom of the pressing plate 31 is fixedly provided with a limiting plug rod 34 inserted into the limiting hole 33. The limiting plug rod 34 can be a square rod, and the limiting hole 33 can be a square hole. The limiting plug rod 34 inserted into the limiting hole 33 can limit the pressing plate 31, so that the pressing plate 31 can only move up and down.

[0034] The implementation principle of the crawling device for bridge sliding construction is as follows:

[0035] In use, the prefabricated part of the building bridge is placed on the sliding seat 12 of the crawler, then the guide rail is clamped by the rail clamp 1, and the bridge prefabricated part is pushed to move in the direction of the guide rail through the reciprocating movement of the pushing oil cylinder 11 in cooperation with the clamping and relaxation of the rail clamp 1.

[0036] At the same time, the rotating rod 25 is rotated to make the two semicircular covers 26 separate from the liquid permeating hole 24 and the liquid adding hole 23. At this time, the rust-proof agent in the liquid storage groove 22 can permeate into the sponge piece 3 in the guide rail groove 21 through the liquid permeating hole 24, and the rust-proof liquid flowing into the sponge piece 3 can wet the whole sponge piece 3 under the capillary phenomenon. The whole wet sponge piece 3 can more evenly smear the rust-proof agent on the guide rail when the crawler moves, so as to perform rust-proof treatment on the guide rail and reduce the resistance when the sliding seat 12 slides, and the work of manually maintaining the rust-proof of the guide rail is reduced.

[0037] And the sponge 3 bottom can be extruded by moving the pressing plate 31 upwards, so that the rust inhibitor in the sponge 3 bottom end after extrusion flows into the collecting hopper 32, facilitating the later workers to take out the rust inhibitor in the collecting hopper 32 for reuse, improving the utilization rate of resources.

[0038] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A creeping device for bridge sliding construction, comprising a creeper and a rust-proof treatment mechanism installed on one side of the creeper, the creeper comprising a rail clamp (1), a pushing oil cylinder (11) rotatably arranged on one side of the rail clamp (1), and a sliding seat (12) rotatably arranged on one end of the pushing oil cylinder (11), characterized in that: the rust-proof treatment mechanism comprises a rust-proof treatment sliding seat (2) fixedly installed on the side of the sliding seat (12) away from the rail clamp (1), a guide rail groove (21) formed in the rust-proof treatment sliding seat (2) for the guide rail to pass through, and a liquid injection mechanism arranged in the top end of the rust-proof treatment sliding seat (2) for injecting rust-proof agent into the guide rail groove (21); a sponge piece (3) for absorbing excessive rust-proof agent is fixedly arranged in the guide rail groove (21) of the rust-proof treatment sliding seat (2), a pressing plate (31) for extruding the bottom end of the sponge piece (3) is movably arranged at the bottom of the guide rail groove (21), and collecting hoppers (32) for collecting the rust-proof agent flowing out of the sponge piece (3) after extrusion are fixedly arranged at both ends of the pressing plate (31).

2. The climbing device for bridge sliding construction according to claim 1, characterized in that: Two groups of guide wheels (13) for clamping and guiding the guide rail are rotatably arranged on both sides of the bottom of the sliding seat (12).

3. The climbing device for bridge sliding construction of claim 1, wherein: A plurality of friction-reducing pieces (14) for abutting against the guide rail are arranged on the bottom of the sliding seat (12).

4. The climbing device for bridge sliding construction of claim 1, wherein: The liquid injection mechanism comprises a liquid storage groove (22) formed in the top end of the rust-proof treatment sliding seat (2) for storing rust-proof agent, and a liquid permeation hole (24) formed in the bottom of the liquid storage groove (22) of the rust-proof treatment sliding seat (2) for injecting the rust-proof agent into the sponge piece (3).

5. The climbing device for bridge sliding construction according to claim 4, characterized in that: A liquid supplementing hole (23) is formed in the bottom of the rust-proof treatment sliding seat (2) for supplementing the rust-proof agent to the liquid storage groove (22).

6. The climbing device for bridge sliding construction according to claim 5, characterized in that: A rotating rod (25) is rotatably arranged at the top end of the rust-proof treatment sliding seat (2), and two semicircular covers (26) for closing the liquid supplementing hole (23) and the liquid permeation hole (24) are fixedly arranged in sequence on the outer walls of the top end and the bottom end of the rotating rod (25).

7. The climbing device for bridge sliding construction of claim 1, wherein: The collecting hoppers (32) are located outside the rust-proof treatment sliding seat (2), and the pressing plate (31) is in abutting contact with the bottom of the sponge piece (3).

8. The climbing device for bridge sliding construction of claim 1, wherein: A limiting hole (33) is formed in the bottom of the guide rail groove (21) of the rust-proof treatment sliding seat (2), and a limiting plug rod (34) is fixedly arranged at the bottom of the pressing plate (31) and inserted into the limiting hole (33).

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