CN218540361U

CN218540361U - Bridge anti-seismic connector

Info

Publication number: CN218540361U
Application number: CN202222758926.XU
Authority: CN
Inventors: 季翔; 朱海龙; 马冀北
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-28
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of bridge installation accessories, in particular to a bridge anti-seismic connector, which comprises a top plate, a protection component, a supporting component and a bottom plate, wherein the top end and the bottom end of the supporting component are respectively fixedly connected with the top plate and the bottom plate, and the protection component is sleeved at the outer position of the supporting component; the supporting component comprises a rubber plate A, a rubber gasket and a rubber plate B, wherein the lower surface of the rubber plate A is fixedly connected with a rubber column A and a rubber gasket through a rubber rib A, and the upper surface of the rubber plate B is fixedly connected with the rubber column B and the rubber gasket through a rubber rib B. The supporting component connected between the top plate and the bottom plate comprises a rubber plate A, a rubber liner and a rubber plate B, the supporting component is made of flexible buffering anti-seismic materials, and when the supporting component is provided with anti-seismic performance, the supporting component does not need transmission cooperation of a plurality of components, and a protection component is sleeved outside the supporting component, so that the supporting component has good dustproof and anti-corrosion protection effects, and the service life of the supporting component is prolonged.

Description

Bridge anti-seismic connector

Technical Field

The utility model relates to a bridge installation accessory technical field specifically is a bridge antidetonation connector.

Background

The existing bridge anti-seismic damping device with the patent number of CN108457169A well limits the displacement of bridge beams, avoids the risk of beam falling, reduces the structural seismic damage and the degree of structural damage, simultaneously realizes two-stage seismic protection through the bridge anti-seismic damping device, greatly improves the self seismic capacity of the bridge, can also strengthen the buffer protection capacity of piers in the seismic process, and has obvious seismic effect.

However, when the existing bridge anti-seismic connector is used, the number of internal structural components is large, the transmission relation among all the components is complex, the connector is easy to corrode by humid gas after being used for a long time, the connecting part is easy to loose and age, and the anti-seismic performance is reduced.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a bridge antidetonation connector, the supporting component of connection between roof and bottom plate includes rubber slab A, rubber liner and rubber slab B, and the supporting component is flexible buffering antidetonation material, when possessing the shock resistance ability, does not need the transmission cooperation of a plurality of subassemblies, and has cup jointed the protection component in the supporting component outside, has fine dustproof and anticorrosion protection effect, extension supporting component's life.

(II) technical scheme

In order to solve the technical problem, the utility model provides a bridge anti-seismic connector, which comprises a top plate, a protection component, a support component and a bottom plate, wherein the top end and the bottom end of the support component are respectively and fixedly connected with the top plate and the bottom plate, and the protection component is sleeved at the outer position of the support component;

the supporting assembly comprises a rubber plate A, a rubber liner and a rubber plate B, the lower surface of the rubber plate A is fixedly connected with the rubber liner through a rubber rib A and a rubber column A, and the upper surface of the rubber plate B is fixedly connected with the rubber liner through a rubber rib B and a rubber column B;

the protection assembly comprises a rectangular corrugated pipe, a rubber hoop A and a rubber hoop B, and the rubber hoop A and the rubber hoop B are fixedly connected to the outer wall of the rectangular corrugated pipe close to the top end and the bottom end respectively.

Preferably, two sets of rubber rib A is located rubber column A left and right sides, and is provided with the buffering clearance between rubber rib A and the rubber column A.

Preferably, two sets of rubber rib B is located both sides around the rubber column B, be provided with the buffering clearance between rubber rib B and the rubber column B, rubber rib B and rubber rib A are perpendicular setting.

Preferably, the lower surface of the top plate is fixedly connected with a metal supporting frame A, and the metal supporting frame A is positioned outside the rubber plate A.

Preferably, the upper surface of the bottom plate is fixedly connected with a metal supporting frame B, and the metal supporting frame B is positioned outside the rubber plate B.

Preferably, the rectangular corrugated pipe is sleeved outside the metal supporting frame A of the top plate and the metal supporting frame B of the bottom plate, and the top end and the bottom end of the rectangular corrugated pipe extend to the surfaces of the top plate and the bottom plate respectively.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses the supporting component of connection between roof and bottom plate includes rubber slab A, rubber liner and rubber slab B, install rubber rib A and rubber column A and rubber rib B and rubber column B between rubber liner and rubber slab A and the rubber slab B respectively, the supporting component is flexible buffering antidetonation material, when possessing anti-seismic performance, do not need the transmission cooperation of a plurality of subassemblies, and the protective assembly has been cup jointed in the supporting component outside, fine dustproof and anticorrosion protection effect has, the life of extension supporting component.

2. The utility model discloses rectangular bellows cup joints at the supporting component outside, in order to improve rectangular bellows connection's stability, cup joints the tensile extension of rubber hoop A on rectangular bellows top in the metal support frame A outside of roof, cup joints the tensile extension of rubber hoop B of rectangular bellows bottom in the metal support frame B outside of bottom plate, and rectangular bellows self has fine elastic deformation effect, convenient assembly and split.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the protective assembly of the present invention;

fig. 3 is a schematic view of the connection structure of the supporting component and the top plate and the bottom plate of the present invention;

fig. 4 is a schematic view of the support assembly of the present invention with another view angle of the top plate and the bottom plate;

fig. 5 is a schematic view of the explosion structure of the support assembly of the present invention;

fig. 6 is a schematic view of another perspective structure of the supporting assembly of the present invention.

Reference numerals are as follows:

1. a top plate; 101. a metal support frame A; 2. a rectangular corrugated tube; 201. a rubber band A; 202. a rubber band B; 3. a base plate; 301. a metal support frame B; 4. a rubber plate A; 401. a rubber rib A; 402. a rubber column A; 5. a rubber gasket; 6. a rubber plate B; 601. a rubber rib B; 602. and a rubber column B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example one

As shown in fig. 1-6, the anti-seismic bridge connector provided by the present invention comprises a top plate 1, a protection component, a support component and a bottom plate 3, wherein the top end and the bottom end of the support component are respectively fixedly connected with the top plate 1 and the bottom plate 3, and the protection component is sleeved at the outer position of the support component;

the supporting assembly comprises a rubber plate A4, a rubber gasket 5 and a rubber plate B6, the lower surface of the rubber plate A4 is fixedly connected with the rubber gasket 5 through a rubber rib A401 and a rubber column A402, and the upper surface of the rubber plate B6 is fixedly connected with the rubber gasket 5 through a rubber rib B601 and a rubber column B602;

the protection assembly comprises a rectangular corrugated pipe 2, a rubber hoop A201 and a rubber hoop B202, wherein the rubber hoop A201 and the rubber hoop B202 are fixedly connected to the outer wall of the rectangular corrugated pipe 2 close to the top end and the bottom end respectively.

It should be noted that, the supporting component connected between the top plate 1 and the bottom plate 3 includes a rubber plate A4, a rubber gasket 5 and a rubber plate B6, a rubber rib a401, a rubber column a402, a rubber rib B601 and a rubber column B602 are respectively installed between the rubber gasket 5 and the rubber plate A4 and between the rubber plate B6, the supporting component is made of flexible buffering anti-seismic material, when having anti-seismic performance, the transmission cooperation of a plurality of components is not needed, and the protective component is sleeved outside the supporting component, thereby having good dustproof and anti-corrosion protection effects, and prolonging the service life of the supporting component.

Example two

In this embodiment, as shown in fig. 3-6, two sets of rubber rib a401 is located the rubber column a402 left and right sides, and is provided with the buffering clearance between rubber rib a401 and the rubber column a402, two sets of rubber rib B601 is located both sides around the rubber column B602, be provided with the buffering clearance between rubber rib B601 and the rubber column B602, rubber rib B601 and rubber rib a401 are perpendicular setting.

It should be noted that the lower surface of the rubber plate A4 is fixedly connected with the rubber gasket 5 through the rubber rib a401 and the rubber column a402, and the upper surface of the rubber plate B6 is fixedly connected with the rubber gasket 5 through the rubber rib B601 and the rubber column B602, so that the support assembly has a simple structure, and is low in processing cost during production and manufacturing, and the rubber rib B601 and the rubber rib a401 perform shock absorption treatment on impact forces in different directions, thereby improving the buffering performance.

EXAMPLE III

In this embodiment, as shown in fig. 2 to 6, a metal supporting frame a101 is fixedly connected to the lower surface of the top plate 1, the metal supporting frame a101 is located outside the rubber plate A4, a metal supporting frame B301 is fixedly connected to the upper surface of the bottom plate 3, the metal supporting frame B301 is located outside the rubber plate B6, the rectangular corrugated tube 2 is sleeved outside the metal supporting frame a101 of the top plate 1 and the metal supporting frame B301 of the bottom plate 3, and the top end and the bottom end of the rectangular corrugated tube 2 extend to the surfaces of the top plate 1 and the bottom plate 3 respectively.

It should be noted that, the rectangular corrugated pipe 2 is sleeved outside the supporting component, in order to improve the connection stability of the rectangular corrugated pipe 2, the rubber hoop a201 at the top end of the rectangular corrugated pipe 2 is stretched and expanded, and is sleeved outside the metal supporting frame a101 of the top plate 1, and the rubber hoop B202 at the bottom end of the rectangular corrugated pipe 2 is stretched and expanded, and is sleeved outside the metal supporting frame B301 of the bottom plate 3, and the rectangular corrugated pipe 2 has a good elastic deformation effect and is used in cooperation with the supporting component.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A bridge anti-seismic connector comprises a top plate (1), a protection component, a support component and a bottom plate (3), and is characterized in that the top end and the bottom end of the support component are respectively and fixedly connected with the top plate (1) and the bottom plate (3), and the protection component is sleeved at the outer position of the support component;

the supporting assembly comprises a rubber plate A (4), a rubber gasket (5) and a rubber plate B (6), wherein the lower surface of the rubber plate A (4) is fixedly connected with the rubber gasket (5) through a rubber rib A (401) and a rubber column A (402), and the upper surface of the rubber plate B (6) is fixedly connected with the rubber gasket (5) through a rubber rib B (601) and a rubber column B (602);

the protection assembly comprises a rectangular corrugated pipe (2), a rubber hoop A (201) and a rubber hoop B (202), wherein the rubber hoop A (201) and the rubber hoop B (202) are fixedly connected to the outer wall of the rectangular corrugated pipe (2) close to the top end and the bottom end respectively.

2. An anti-seismic bridge connector according to claim 1, wherein two groups of rubber ribs A (401) are located on the left side and the right side of the rubber column A (402), and a buffer gap is arranged between the rubber ribs A (401) and the rubber column A (402).

3. A bridge anti-seismic connector according to claim 1, wherein two sets of said rubber ribs B (601) are located at front and back sides of rubber column B (602), a buffer gap is provided between rubber rib B (601) and rubber column B (602), and said rubber ribs B (601) and rubber rib a (401) are vertically arranged.

4. A seismic connector for bridges according to claim 1, wherein a metal supporting frame a (101) is fixedly connected to the lower surface of the top plate (1), and the metal supporting frame a (101) is located outside the rubber plate a (4).

5. A seismic connector for bridges according to claim 1, wherein a metal supporting frame B (301) is fixedly connected to the upper surface of said bottom plate (3), and said metal supporting frame B (301) is located outside said rubber plate B (6).

6. A bridge anti-seismic connector according to claim 1, characterized in that the rectangular corrugated pipe (2) is sleeved outside the metal supporting frame a (101) of the top plate (1) and the metal supporting frame B (301) of the bottom plate (3), and the top end and the bottom end of the rectangular corrugated pipe (2) respectively extend to the surfaces of the top plate (1) and the bottom plate (3).