CN222251728U

CN222251728U - Bridge support

Info

Publication number: CN222251728U
Application number: CN202323451692.5U
Authority: CN
Inventors: 郭君里; 喻珩; 张楠; 胡康
Original assignee: Zhengzhou Highway Engineering Co
Current assignee: Zhengzhou Highway Engineering Co
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-12-27
Anticipated expiration: 2033-12-18

Abstract

The utility model relates to the technical field of bridge bearings, and discloses a bridge bearing, including a bridge pier, the inner cavity of the bridge pier is provided with a concave groove, the top of the bridge pier is provided with a support assembly, the support assembly includes a concave frame, the top of the concave frame is fixedly connected with a support platform, the top of the support platform is slidably connected with a support pad, the top of the support platform is provided with a movable groove, the inner cavity of the movable groove is slidably connected with a movable block, the top of the movable block is fixedly connected with the support pad, and the two sides of the movable block are fixedly connected with a third spring. The utility model can support the bridge by setting the support assembly, and at the same time can buffer and offset the lateral vibration generated by the bridge during use, thereby increasing the service life of the bridge, and can buffer and offset the longitudinal vibration generated by the bridge by setting the first buffer assembly, and the cooperation of the two can achieve a better earthquake resistance effect.

Description

Bridge support

Technical Field

The utility model relates to the technical field of bridge supports, in particular to a bridge support.

Background

The bridge support is an important structural component for connecting the upper structure and the lower structure of the bridge, is positioned between the bridge and the filler stone, can reliably transfer the load and deformation (displacement and corner) born by the upper structure of the bridge to the lower structure of the bridge, and is an important force transmission device of the bridge.

The bridge beam supports that use now still have defects in the actual application process, for example, grant number CN219430509U provides a bridge beam support, including set up in base on the pier and set up in brace table on the base, install the supporting pad on the brace table, the brace table with be provided with supporting component between the base, supporting component including the interval set up in slider on the base, articulated in articulated rod on the slider and fixed connection in first spring on the slider, articulated rod keep away from the tip of slider with the brace table articulates, through when the load that receives the bridge conduction at the supporting pad, the load on the supporting pad is conducted in proper order for brace table, articulated rod and slider, and the setting of first spring is favorable to turning into elastic potential energy with the pressurized load, and on the other hand the setting of first spring is convenient for automatically regulated distance between the adjacent slider, and the slider is close to drive articulated rod and removes so that the brace table rises to make supporting pad and bottom keep the abutment state to the bridge beam support, thereby improves stability to the bridge beam support.

The prior art scheme has the following defects that in the using process of the bridge support, when an earthquake occurs, the generated longitudinal vibration can be consumed, and although a certain anti-seismic effect can be achieved, the bridge support cannot consume transverse vibration, so that the service life of the bridge support is influenced.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide a bridge support so as to solve the problems in the background art.

The bridge support comprises a bridge pier, wherein a concave groove is formed in an inner cavity of the bridge pier, a supporting component is arranged at the top of the bridge pier and comprises a concave frame, a supporting table is fixedly connected to the top of the concave frame, a supporting base plate is slidably connected to the top of the supporting table, a movable groove is formed in the top of the supporting table, a movable block is slidably connected to the inner cavity of the movable groove, the top of the movable block is fixedly connected with the supporting base plate, and third springs are fixedly connected to two sides of the movable block;

The bottom fixedly connected with first buffer assembly of concave frame, first buffer assembly includes the fixed plate, equal fixedly connected with bracing piece all around of fixed plate bottom, the slide hole that the cooperation bracing piece was used has been seted up to the bottom of concave groove inner chamber, the bottom fixedly connected with slide of bracing piece, the bottom fixedly connected with first spring of slide.

Through adopting above-mentioned technical scheme, can support the bridge, can cushion the transverse vibration that the bridge produced simultaneously and offset in the use, improve the life of bridge and cushion the longitudinal vibration that the bridge produced and offset, the cooperation of both can reach better antidetonation effect.

Preferably, the two sides of the bottom of the concave frame are respectively provided with a second buffer component, each second buffer component comprises two sliding rods, and the surfaces of the two sliding rods are connected with sliding blocks in a sliding manner.

Preferably, the surface of the sliding block is movably connected with a movable rod through a rotating shaft, the other end of the movable rod is fixedly connected with the concave frame through the rotating shaft, and the surface of the sliding rod is sleeved with a second spring.

By adopting the technical scheme, the longitudinal vibration generated by the bridge can be further buffered and counteracted.

Preferably, the bottom of the fixed plate is fixedly connected with a damper, and the other end of the damper is fixedly connected with the bottom of the concave groove inner cavity.

By adopting the technical scheme, the longitudinal buffering force can be further increased.

Preferably, the sliding grooves are formed in two sides of the bottom of the inner cavity of the concave groove, the inner cavity of the sliding groove is slidably connected with a limiting block, and the top of the limiting block is fixedly connected with the sliding block.

By adopting the technical scheme, the stability can be improved when the sliding block slides.

Preferably, two opposite sides of the sliding rod are fixedly connected with fixing blocks, and the bottoms of the fixing blocks are fixedly connected to the bottoms of the inner cavities of the concave frames.

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

According to the utility model, the bridge can be supported by the support component, meanwhile, the transverse vibration generated in the using process of the bridge can be buffered and counteracted, the service life of the bridge is prolonged, the longitudinal vibration generated by the bridge can be buffered and counteracted by the arrangement of the first buffer component, and a good anti-seismic effect can be achieved by the cooperation of the first buffer component and the second buffer component.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a perspective view of a concave shelf in the structure of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 2A, which is a structural view of the present utility model;

fig. 5 is a partial enlarged view of the structure of the present utility model at B in fig. 2.

The bridge pier comprises a bridge pier body, a concave groove, a supporting component, a 301 concave frame, a 302 supporting platform, a 303 supporting base plate, a 304 movable groove, a 305 movable block, a 306 third spring, a 4 first buffer component, a 401 fixed plate, a 402, a supporting rod, a 403 sliding hole, a 404 sliding seat, a 405 first spring, a 5 second buffer component, a 501, a sliding rod, a 502, a sliding block, a 503, a movable rod, a 504, a second spring, a 505, a damper, a 6, a sliding groove, a 7, a limiting block, a 8 and a fixed block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-5, a bridge support comprises a bridge pier 1, a concave groove 2 is formed in an inner cavity of the bridge pier 1, a supporting component 3 is arranged at the top of the bridge pier 1, the supporting component 3 comprises a concave frame 301, a supporting table 302 is fixedly connected to the top of the concave frame 301, a supporting base plate 303 is slidably connected to the top of the supporting table 302, a movable groove 304 is formed in the top of the supporting table 302, a movable block 305 is slidably connected to the inner cavity of the movable groove 304, the top of the movable block 305 is fixedly connected with the supporting base plate 303, third springs 306 are fixedly connected to two sides of the movable block 305, a first buffer component 4 is fixedly connected to the bottom of the concave frame 301, a fixing plate 401 is fixedly connected to supporting rods 402 around the bottom of the fixing plate 401, sliding holes 403 matched with the supporting rods 402 are formed in the bottom of the inner cavity of the concave frame 2, a sliding seat 404 is fixedly connected to the bottom of the supporting rods 402, and a first spring 405 is fixedly connected to the bottom of the sliding seat 404.

Embodiment two:

Referring to fig. 1-5, a bridge support comprises a bridge pier 1, two sides of the bottom of a concave frame 301 are respectively provided with a second buffer component 5, each second buffer component 5 comprises two sliding rods 501, the surfaces of the two sliding rods 501 are slidably connected with a sliding block 502, the surfaces of the sliding blocks 502 are movably connected with movable rods 503 through rotating shafts, the other ends of the movable rods 503 are fixedly connected with the concave frame 301 through rotating shafts, a second spring 504 is sleeved on the surfaces of the sliding rods 501, the longitudinal vibration generated by the bridge can be further buffered and counteracted, the bottom of a fixed plate 401 is fixedly connected with a damper 505, the other ends of the damper 505 are fixedly connected with the bottom of the inner cavity of the concave groove 2, the longitudinal buffer force can be further increased, sliding grooves 6 are respectively formed in two sides of the bottom of the inner cavity of the concave groove 2, the inner cavity of the sliding grooves 6 are slidably connected with limiting blocks 7, the tops of the limiting blocks 7 are fixedly connected with the sliding blocks 502, when the sliding blocks 502 slide, the opposite sides of the two sliding rods 501 can be fixedly connected with a fixed block 8, and the bottom of the fixed block 8 is fixedly connected to the bottom of the inner cavity of the concave frame 301.

The principle of this embodiment is:

When the bridge is used, the bridge is hoisted to the supporting base plate 303, at the moment, the bridge can enable the supporting table 302 to descend, meanwhile, the concave frames 301 can be pushed to move downwards, the concave frames 301 can respectively move downwards in the sliding holes 403, the sliding seat 404 is pushed to extrude the first springs 405, the first springs 405 are in a compressed state, meanwhile, the concave frames 301 can also push the movable rods 503 to conduct angle movement adjustment, the movable rods 503 can push the sliding blocks 502 to conduct left and right on the surface of the sliding rods 501, the second springs 504 are extruded, at the moment, the second springs 504 are also in a compressed state, the arrangement of the first springs 405 and the second springs 504 is beneficial to further absorbing loads, the shock absorption of the bridge is improved, the bridge can be supported, longitudinal shock generated by the bridge can be buffered and counteracted, when the bridge is subjected to transverse shock, the supporting base plate 303 can drive the movable blocks 305 to move in the movable grooves 304, the movement of the movable blocks 305 can deform the third springs 306, at the moment, the third springs 306 can counteract transverse shock generated in the use process of the bridge, and the service life of the bridge can be prolonged.

In summary, according to the bridge support, the bridge can be supported by the support component 3, meanwhile, transverse vibration generated in the using process of the bridge can be buffered and counteracted, the service life of the bridge is prolonged, longitudinal vibration generated by the bridge can be buffered and counteracted through the arrangement of the first buffer component 4, and a good anti-seismic effect can be achieved through the cooperation of the first buffer component and the second buffer component.

Standard parts used in the file of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the application belongs to common general knowledge in the art, and the application is mainly used for protecting mechanical devices, so the application does not explain the control mode and circuit connection in detail.

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 bridge support comprises a bridge pier (1) and is characterized in that a concave groove (2) is formed in an inner cavity of the bridge pier (1), a supporting component (3) is arranged at the top of the bridge pier (1), the supporting component (3) comprises a concave frame (301), a supporting table (302) is fixedly connected to the top of the concave frame (301), a supporting base plate (303) is slidingly connected to the top of the supporting table (302), a movable groove (304) is formed in the top of the supporting table (302), a movable block (305) is slidingly connected to the inner cavity of the movable groove (304), the top of the movable block (305) is fixedly connected with the supporting base plate (303), and third springs (306) are fixedly connected to two sides of the movable block (305);

The bottom fixedly connected with first buffer assembly (4) of concave type frame (301), first buffer assembly (4) are including fixed plate (401), equal fixedly connected with bracing piece (402) all around of fixed plate (401) bottom, slide hole (403) that cooperation bracing piece (402) used have been seted up to the bottom of concave groove (2) inner chamber, the bottom fixedly connected with slide (404) of bracing piece (402), the bottom fixedly connected with first spring (405) of slide (404).

2. The bridge support of claim 1, wherein the two sides of the bottom of the concave frame (301) are respectively provided with a second buffer component (5), the second buffer components (5) comprise two sliding rods (501), and the surfaces of the two sliding rods (501) are slidably connected with sliding blocks (502).

3. The bridge beam support according to claim 2, wherein the surface of the sliding block (502) is movably connected with a movable rod (503) through a rotating shaft, the other end of the movable rod (503) is fixedly connected with the concave frame (301) through the rotating shaft, and a second spring (504) is sleeved on the surface of the sliding rod (501).

4. The bridge support according to claim 1, wherein the bottom of the fixing plate (401) is fixedly connected with a damper (505), and the other end of the damper (505) is fixedly connected with the bottom of the inner cavity of the concave groove (2).

5. The bridge support of claim 2, wherein sliding grooves (6) are formed in two sides of the bottom of the inner cavity of the concave groove (2), limiting blocks (7) are connected to the inner cavity of the sliding grooves (6) in a sliding mode, and the tops of the limiting blocks (7) are fixedly connected with the sliding blocks (502).

6. A bridge support according to claim 2, wherein two opposite sides of the slide bar (501) are fixedly connected with a fixed block (8), and the bottom of the fixed block (8) is fixedly connected to the bottom of the inner cavity of the concave frame (301).