CN212270654U

CN212270654U - Bridge anti-seismic support

Info

Publication number: CN212270654U
Application number: CN201921788797.0U
Authority: CN
Inventors: 吴腾飞
Original assignee: Zhaoqing Jiaye Engineering Consulting Co ltd
Current assignee: Zhaoqing Jiaye Engineering Consulting Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2021-01-01
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a bridge antidetonation support relates to antidetonation support technical field, including the base, the top fixed mounting of base has buffer structure, and buffer structure's top fixed mounting has the roof, and the top fixed mounting of roof has a drain bar, and the top fixed mounting of drain bar has the guide plate, and buffer structure includes the mount pad, and the top of base and the equal fixed mounting in bottom of roof have the mount pad, and the mount pad top fixed mounting who is located the base top has buffer sleeve, and buffer sleeve's inside sliding connection has buffering branch. The utility model discloses, rebound buffer sleeve through buffer spring for reach preliminary buffer pit and shake the effect, partly pressure extrusion stand simultaneously, make stand extrusion arc reinforcing plate, and the boss carries out rebound pressure with spacing stock, make the arc reinforcing plate take place the displacement along the recess, and extrude the buffer block, reach further buffering antidetonation effect.

Description

Bridge anti-seismic support

Technical Field

The utility model relates to an antidetonation support technical field especially relates to a bridge antidetonation support.

Background

The bridge bearing is a bearing part of a bridge span structure, transmits the bearing counterforce of the bridge span structure to a pier and ensures that the bridge span structure meets the deformation requirement under the action of load.

The existing support cannot play a role in bearing horizontal load when used for a movable pier, and cannot disperse the load when a bridge generates large vibration due to factors such as earthquake and the like, so that the damage of the earthquake to the bridge structure is avoided or reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bridge anti-seismic support.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bridge anti-seismic support, includes the base, the top fixed mounting of base has buffer structure, buffer structure's top fixed mounting has the roof, the top fixed mounting of roof has the drain bar, the top fixed mounting of drain bar has the guide plate, buffer structure includes the mount pad, the equal fixed mounting in top of base and the bottom of roof has the mount pad, is located the base top mount pad top fixed mounting has the buffer sleeve, buffer sleeve's inside sliding connection has buffer branch, buffer branch keeps away from buffer sleeve's one end and is located roof bottom mount pad fixed connection.

Preferably, the top of the top plate is provided with a hollow groove, the inside of the hollow groove is fixedly provided with a reinforcing rib, the inside of the top plate is provided with a groove, and the inside of the groove is fixedly provided with a buffer block.

Preferably, the inside fixed mounting of recess has the arc reinforcing plate, the inside fixed mounting of arc reinforcing plate has the boss, the top fixed mounting of boss has the stand, the equal fixed mounting in bottom both ends of boss has spacing stock, two spacing stock is the fork form.

Preferably, the top of the drainage plate is provided with a water storage tank, the two sides of the inner wall of the water storage tank are provided with water outlets, and the inner wall of each water outlet is communicated with a flow guide pipe.

Preferably, the top of guide plate has been seted up the water conservancy diversion flower type, the water conservancy diversion flower type includes through-hole and petal groove, and the through-hole runs through guide plate and drain bar intercommunication, and the petal groove is located the through-hole all around to be the circumference and arrange.

Preferably, the outer surface cover of buffering branch is equipped with buffer spring, buffer spring's both ends respectively with buffering branch and buffering sleeve pipe fixed connection.

Advantageous effects

1. The utility model discloses in, through setting up buffer structure, when the partly extrusion buffering pillar of pressure that comes from the roof, the buffering pillar slides along buffer tube's inner wall, when buffering pillar slides along buffer tube's inner wall simultaneously, buffer spring rebounds buffer tube, make and reach preliminary buffer pit and shake the effect, partly pressure extrusion stand simultaneously, make stand extrusion arc reinforcing plate, and the boss rebounds pressure with spacing stock, make the arc reinforcing plate take place the displacement along the recess, and extrude the buffer block, reach further buffering antidetonation effect.

2. The utility model discloses in, through setting up the strengthening rib on the roof for the steadiness of roof further improves, sets up the buffer block, makes the pressure that can cushion arc reinforcing plate, through setting up mutually supporting of water conservancy diversion flower type and aqua storage tank, when there is a large amount of rainwater at the top, through the water conservancy diversion of water conservancy diversion flower type, makes a large amount of rainwater get into the inside of aqua storage tank, is carrying out the drainage through the honeycomb duct simultaneously, carries out quick drainage, reduces the pressure that comes from the rainwater.

Drawings

FIG. 1 is a schematic structural view of an anti-seismic bridge support according to the present invention;

fig. 2 is a schematic structural view of a top plate of the anti-seismic bridge support according to the present invention;

fig. 3 is a schematic structural view of a buffering structure of an anti-seismic bridge support according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram of buffer structure orthographic view of bridge anti-seismic support.

Illustration of the drawings:

1. a base; 2. a buffer structure; 21. a mounting seat; 22. a buffer sleeve; 23. a buffer strut; 24. a buffer spring; 25. an arc-shaped reinforcing plate; 26. a reinforcing block; 27. a column; 28. limiting the anchor rod; 3. a top plate; 31. reinforcing ribs; 32. a groove; 33. a buffer block; 4. a drain plate; 41. a water storage tank; 42. a flow guide pipe; 5. a baffle; 51. and (5) flow guiding patterns.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-4, a bridge anti-seismic support comprises a base 1, a buffer structure 2 is fixedly installed on the top of the base 1, a top plate 3 is fixedly installed on the top of the buffer structure 2, a hollow groove is formed on the top of the top plate 3, a reinforcing rib 31 is fixedly installed inside the hollow groove, a groove 32 is formed inside the top plate 3, a buffer block 33 is fixedly installed inside the groove 32, a drain plate 4 is fixedly installed on the top of the top plate 3, a water storage groove 41 is formed on the top of the drain plate 4, water outlets are formed on two sides of the inner wall of the water storage groove 41, a flow guide pipe 42 is communicated with the inner wall of each water outlet, a flow guide plate 5 is fixedly installed on the top of the drain plate 4, a flow guide pattern 51 is formed on the top of the flow guide plate 5, the flow guide pattern 51 comprises through holes and petal grooves, through setting up strengthening rib 31 on roof 3 for the steadiness of roof 3 further improves, set up buffer block 33, make the pressure that can cushion arc reinforcing plate 25, through setting up mutually supporting of water conservancy diversion flower type 51 and aqua storage tank 41, when there is a large amount of rainwater at the top, through the water conservancy diversion of water conservancy diversion flower type 51, make a large amount of rainwater get into the inside of aqua storage tank 41, carry out the drainage through honeycomb duct 42 simultaneously, carry out quick drainage, reduce the pressure that comes from the rainwater.

The buffer structure 2 comprises an installation seat 21, the installation seat 21 is fixedly installed at the top of the base 1 and the bottom of the top plate 3, a buffer sleeve 22 is fixedly installed at the top of the installation seat 21 positioned at the top of the base 1, a buffer support rod 23 is slidably connected inside the buffer sleeve 22, a buffer spring 24 is sleeved on the outer surface of the buffer support rod 23, two ends of the buffer spring 24 are respectively and fixedly connected with the buffer support rod 23 and the buffer sleeve 22, one end of the buffer support rod 23 far away from the buffer sleeve 22 is fixedly connected with the installation seat 21 positioned at the bottom of the top plate 3, an arc-shaped reinforcing plate 25 is fixedly installed inside the groove 32, a reinforcing block 26 is fixedly installed inside the arc-shaped reinforcing plate 25, a stand column 27 is fixedly installed at the top of the reinforcing block 26, two ends of the bottom of the reinforcing block 26 are respectively and fixedly installed with a limiting anchor rod 28, the two limiting anchor rods 28 are in a, buffering pillar slides along buffer tube 22's inner wall, when buffering pillar slides along buffer tube 22's inner wall simultaneously, buffer spring 24 carries out bounce-back buffer tube 22, make and reach preliminary buffer pit and shake the effect, partly pressure extrusion stand 27 simultaneously, make stand 27 extrusion arc reinforcing plate 25, and reinforcing block 26 carries out bounce-back pressure with spacing stock 28, make arc reinforcing plate 25 take place the displacement along recess 32, and extrude buffer block 33, reach further buffering antidetonation effect.

The utility model discloses a theory of operation: when the buffering pillar is extruded to a part of pressure from the top plate 3, the buffering pillar slides along the inner wall of the buffering sleeve 22, and when the buffering pillar slides along the inner wall of the buffering sleeve 22, the buffering spring 24 rebounds the buffering sleeve 22, so that the preliminary buffering pit vibration effect is achieved, and a part of pressure extrudes the upright column 27, so that the upright column 27 extrudes the arc-shaped reinforcing plate 25, and the reinforcing block 26 and the limiting anchor rod 28 perform the rebounding pressure, so that the arc-shaped reinforcing plate 25 displaces along the groove 32, and the buffering block 33 is extruded, and the anti-seismic effect of further buffering is achieved.

Through setting up strengthening rib 31 on roof 3 for the steadiness of roof 3 further improves, set up buffer block 33, make the pressure that can cushion arc reinforcing plate 25, through setting up mutually supporting of water conservancy diversion flower type 51 and aqua storage tank 41, when there is a large amount of rainwater at the top, through the water conservancy diversion of water conservancy diversion flower type 51, make a large amount of rainwater get into the inside of aqua storage tank 41, carry out the drainage through honeycomb duct 42 simultaneously, carry out quick drainage, reduce the pressure that comes from the rainwater.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bridge anti-seismic support, includes base (1), its characterized in that: the utility model discloses a buffer structure, including base (1), roof (2), mounting base (21), drain bar (4), mounting base (21) top fixed mounting has guide plate (5), buffer structure (2) are including mount pad (21), the equal fixed mounting in top of base (1) and the bottom of roof (3) has mount pad (21), is located base (1) top mount pad (21) top fixed mounting has buffer tube (22), the inside sliding connection of buffer tube (22) has buffering branch (23), buffering branch (23) keep away from the one end of buffer tube (22) and be located roof (3) bottom mount pad (21) fixed connection.

2. An anti-seismic bridge support according to claim 1, wherein: the hollow groove is formed in the top of the top plate (3), the reinforcing ribs (31) are fixedly mounted inside the hollow groove, the groove (32) is formed in the top plate (3), and the buffer block (33) is fixedly mounted inside the groove (32).

3. An earthquake-resistant bridge support as claimed in claim 2, wherein: the inside fixed mounting of recess (32) has arc reinforcing plate (25), the inside fixed mounting of arc reinforcing plate (25) has boss (26), the top fixed mounting of boss (26) has stand (27), the equal fixed mounting in bottom both ends of boss (26) has spacing stock (28), two spacing stock (28) are the fork form.

4. An anti-seismic bridge support according to claim 1, wherein: the water storage tank (41) is arranged at the top of the drainage plate (4), water outlets are formed in two sides of the inner wall of the water storage tank (41), and the inner wall of each water outlet is communicated with a flow guide pipe (42).

5. An anti-seismic bridge support according to claim 1, wherein: the top of guide plate (5) has been seted up water conservancy diversion flower type (51), water conservancy diversion flower type (51) include through-hole and petal groove, and the through-hole runs through guide plate (5) and water discharge plate (4) intercommunication, and the petal groove is located around the through-hole to be the circumference and arrange.

6. An anti-seismic bridge support according to claim 1, wherein: the outer surface cover of buffering branch (23) is equipped with buffer spring (24), buffer spring (24) both ends respectively with buffering branch (23) and buffer tube (22) fixed connection.