CN219342834U

CN219342834U - Bridge expansion joint capable of enabling vehicles to stably pass

Info

Publication number: CN219342834U
Application number: CN202320722751.9U
Authority: CN
Inventors: 宦洪闯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-14
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of bridge expansion joints, and discloses a bridge expansion joint capable of enabling a vehicle to stably pass. According to the utility model, the sliding rod is matched with the sleeve to be used, one end of the comb rack can be supported, when the vehicle runs, the vehicle does not press the comb rack to generate micro deformation when the vehicle runs to one end of the comb rack, and then the vehicle runs, so that the stability of the vehicle is improved when the vehicle runs.

Description

Bridge expansion joint capable of enabling vehicles to stably pass

Technical Field

The utility model relates to the technical field of bridge expansion joints, in particular to a bridge expansion joint capable of enabling vehicles to stably pass.

Background

The bridge expansion joint is a structure arranged between two beam ends, between the beam ends and a bridge abutment or at the hinge position of the bridge in order to meet the requirement of bridge deck deformation; when in use, the fixing and reliability of the fixing and reliability are required to be ensured.

In the bridge expansion joint that can make the steady traffic of vehicle that the bulletin number CN208857686U discloses of authorizing, including installing respectively in fixed plate and the fly leaf in beam end gap both sides, the fixed plate with the fly leaf all is equipped with the broach that peg graft each other, the broach includes a plurality of ratches and a plurality of ratches, a plurality of the ratches tip all inclines downwards and is provided with the inclined plane. Because the end face of the toothed bar is obliquely provided with the inclined plane, air flow generated by the running of the automobile enters the tooth gaps along the inclined plane, sundries positioned between the tooth gaps of the rack and the comb are taken away, accumulation of the sundries in the tooth gaps is reduced, normal expansion and contraction of a bridge are affected, and the inclined plane arranged at the end part of the toothed bar enables the automobile to run at a higher speed more stably; to this kind of device through the bridge gap of comb rack connection, the one end of comb rack can be fixed with the plate, and the other end of comb rack does not have fixed support's device, and when the vehicle was when traveling, the vehicle was traveling to the one end that the comb rack did not support, and the comb rack that the weight of vehicle can press took place micro deformation, and then produced certain vibrations when the vehicle passed through, was not smooth and easy enough.

Therefore, we propose a bridge expansion joint which can make vehicles stably pass through to solve the problems.

Disclosure of Invention

The utility model aims to provide a bridge expansion joint which can greatly reduce the possibility of deformation of a comb rack and ensure the smoothness of a vehicle when the vehicle passes through.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bridge expansion joint that can make steady traffic of vehicle, includes fixing base and comb rack, the one end fixedly connected with slide bar of comb rack, one side lateral wall fixedly connected with sleeve pipe of fixing base, the one end of slide bar runs through the fixing base and extends to the inside setting of slide bar, slide bar and sleeve pipe inner wall sliding connection, the lower fixed surface of comb rack is connected with the auxiliary lifting subassembly.

Preferably, the auxiliary lifting assembly comprises a connecting rod, the connecting rod is fixedly connected with the comb rack, a sliding groove is formed in the side wall of the fixing seat, the inner wall of the sliding groove is slidably connected with a supporting rod, and the outer wall of the supporting rod is fixedly connected with the connecting rod.

Preferably, one end of the sleeve, which is far away from the fixed seat, is fixedly connected with a sealing block.

Preferably, a yielding groove is formed in the fixing seat below the sliding groove, the inner wall of the yielding groove is rotationally connected with a rotating rod, and the upper surface of the rotating rod abuts against the supporting rod.

Preferably, a sealing plug is fixedly connected to the inner wall of the sliding groove.

Preferably, a threaded hole is formed in the bottom of the fixing seat, and a supporting bolt is connected to the inner wall of the threaded hole in a threaded mode.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, one end of the comb rack can be supported by arranging the sliding rod to be matched with the sleeve, so that when the vehicle runs, the comb rack which is not pressed by the vehicle is slightly deformed when the vehicle runs to one end of the comb rack, and then the vehicle runs, so that the stability of the vehicle is improved when the vehicle runs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a bridge expansion joint for enabling vehicles to stably pass through;

FIG. 2 is a schematic cross-sectional view of a bridge expansion joint for smooth traffic of vehicles according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

fig. 4 is a schematic diagram of a partial structure of a bridge expansion joint for enabling vehicles to stably pass through.

In the figure: 1. a fixing seat; 2. a comb rack; 3. a slide bar; 4. a sleeve; 5. a connecting rod; 6. a chute; 7. a support rod; 8. a sealing block; 9. a rotating rod; 10. a sealing plug; 11. and (5) supporting the bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the comb comprises a fixing seat 1 and a comb rack 2, wherein one end of the comb rack 2 is fixedly connected with a sliding rod 3, a sleeve 4 is fixedly connected to one side wall of the fixing seat 1, one end of the sliding rod 3 penetrates through the fixing seat 1 and extends to the inside of the sliding rod 3, and the sliding rod 3 is in sliding connection with the inner wall of the sleeve 4; the sliding rod 3 is matched with the sleeve 4 for use, and can support one end of the comb rack 2, and an auxiliary lifting assembly is fixedly connected to the lower surface of the comb rack 2; the auxiliary lifting assembly can assist in supporting the comb rack 2, so that the problem that the comb rack 2 possibly pressed by a vehicle is deformed during passing is avoided.

The structure can be seen from the above: through setting up slide bar 3 and sleeve pipe 4 cooperation and using, can support the one end of rack 2, and then in the time of using, when the vehicle is traveling, the vehicle is traveling when the one end of rack 2, make the rack 2 that the vehicle can not press take place micro deformation, and then when the vehicle passes, the stationarity when improving the vehicle and passing, and the device simple structure, be convenient for make, sleeve pipe 4 can cast sleeve pipe 4 in bridge or road surface in the casting bridge or road surface, and then increase the structural strength of bridge or road surface one end, simultaneously through setting up supplementary lifting assembly, can auxiliary support rack 2, and then avoid the vehicle when passing, the problem that rack 2 takes place to warp that can press, and then when the vehicle passes, further improvement vehicle passes the stationarity.

As shown in fig. 2 and 4, the auxiliary lifting assembly comprises a connecting rod 5, the connecting rod 5 is fixedly connected with the comb rack 2, a chute 6 is formed in the side wall of the fixed seat 1, the inner wall of the chute 6 is slidably connected with a supporting rod 7, and the outer wall of the supporting rod 7 is fixedly connected with the connecting rod 5; through setting up connecting rod 5 and bracing piece 7 cooperation and using, can auxiliary stay comb rack 2, and then avoid the vehicle when passing, the problem that can press comb rack 2 take place to warp, and then when the vehicle passes, the further stationarity when improving the vehicle and passing.

As shown in fig. 1, 2 and 3, one end of the sleeve 4 far away from the fixed seat 1 is fixedly connected with a sealing block 8; through setting up sealing block 8, can seal the one end of sleeve pipe 4, avoid when casting bridge or road surface, the concrete can enter into sleeve pipe 4 through the one end of sleeve pipe 4, and then destroy the inner wall structure problem of device.

As shown in fig. 2, a yielding groove is formed in the fixed seat 1 below the sliding groove 6, the inner wall of the yielding groove is rotationally connected with a rotating rod 9, and the upper surface of the rotating rod 9 is propped against the supporting rod 7; through setting up bull stick 9, utilize bull stick 9 support bracing piece 7, reduce the frictional force when bracing piece 7 remove, and then be convenient for the removal of bracing piece 7.

As shown in fig. 2, the inner wall of the chute 6 is fixedly connected with a sealing plug 10; through setting up sealing plug 10, can seal the one end of spout 6, and then when casting bridge or road surface, avoid the concrete to enter into spout 6 in probably through the one end of spout 6, and then destroy the inner wall structure problem of device.

As shown in fig. 2 and 3, a threaded hole is formed in the bottom of the fixing seat 1, and the inner wall of the threaded hole is in threaded connection with a supporting bolt 11; through setting up supporting bolt 11, can rotate supporting bolt 11 before casting concrete, and then adjust the device's height and water quality for the upper surface of rack 2 flushes with the surface on bridge floor or road surface, and then when the vehicle passes this department, makes the vehicle can steadily pass.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge expansion joint that can make steady traffic of vehicle, includes fixing base (1) and comb rack (2), its characterized in that, the one end fixedly connected with slide bar (3) of comb rack (2), one side lateral wall fixedly connected with sleeve pipe (4) of fixing base (1), the one end of slide bar (3) runs through fixing base (1) and extends to the inside setting of slide bar (3), slide bar (3) and sleeve pipe (4) inner wall sliding connection, the lower fixed surface of comb rack (2) is connected with supplementary lifting assembly.

2. The bridge expansion joint capable of enabling vehicles to stably pass through according to claim 1, wherein the auxiliary lifting assembly comprises a connecting rod (5), the connecting rod (5) is fixedly connected with the comb rack (2), a sliding groove (6) is formed in the side wall of the fixing seat (1), a supporting rod (7) is slidably connected to the inner wall of the sliding groove (6), and the outer wall of the supporting rod (7) is fixedly connected with the connecting rod (5).

3. Bridge expansion joint capable of enabling vehicles to stably pass according to claim 1 or 2, wherein one end of the sleeve (4) far away from the fixed seat (1) is fixedly connected with a sealing block (8).

4. The bridge expansion joint capable of enabling vehicles to stably pass through according to claim 2, wherein a yielding groove is formed in the fixing seat (1) below the sliding groove (6), the inner wall of the yielding groove is rotatably connected with a rotating rod (9), and the upper surface of the rotating rod (9) is propped against the supporting rod (7).

5. Bridge expansion joint for smooth traffic according to claim 2 or 4, characterized in that the inner wall of the chute (6) is fixedly connected with a sealing plug (10).

6. A bridge expansion joint capable of enabling vehicles to stably pass through according to claim 1, 2 or 4, wherein the bottom of the fixing seat (1) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a supporting bolt (11).

7. A bridge expansion joint capable of enabling vehicles to pass smoothly according to claim 3, characterized in that the bottom of the fixing seat (1) is provided with a threaded hole, and the inner wall of the threaded hole is connected with a supporting bolt (11) through threads.

8. The bridge expansion joint capable of enabling vehicles to stably pass through according to claim 5, wherein a threaded hole is formed in the bottom of the fixing seat (1), and a supporting bolt (11) is connected to the inner wall of the threaded hole in a threaded mode.