CN210886909U

CN210886909U - Bridge bearing for bridge engineering

Info

Publication number: CN210886909U
Application number: CN201921194821.8U
Authority: CN
Inventors: 李齐
Original assignee: Quanzhou Yanqun Advertising Co ltd
Current assignee: Laiwu Xuchang Municipal Engineering Co.,Ltd.
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-06-30
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a bridge beam supports for bridge engineering relates to bridge building technical field. The top of this support body is provided with the upper fixed plate, the bottom of support body is provided with the bottom plate, the top of upper fixed plate is provided with top fixing rivet, the bottom of bottom plate is provided with bottom fixing rivet, the top of bottom plate is provided with the bedplate down, the top of bedplate down is provided with the back shaft, the top of back shaft is provided with the wing limit, the wing limit is located the connecting piece, be provided with the spherical crown body between wing limit and the connecting piece, the top of the spherical crown body is provided with the slip steel sheet spare, the internal strengthening rib that is provided with of spherical crown, the top of connecting piece is provided with stromatolite rubber shock insulation pad, the. The utility model discloses in, when taking place vibrations, at first by the buffering decomposition between stromatolite rubber shock insulation pad, connecting piece, back shaft and the lower bedplate, can effectual reduction impact force, improve the anti-seismic performance of support body.

Description

Bridge bearing for bridge engineering

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge beam supports for bridge engineering.

Background

The bridge bearing is arranged between the bridge pier and the bridge and plays a role in supporting and damping. The support in the prior art comprises an upper seat plate fixed on a bridge body and a lower seat plate fixed on a bridge pier, wherein the upper seat plate and the lower seat plate are both metal pieces; the lower seat plate is provided with a connecting pin column or an anchoring bolt for fixing the lower seat plate on the bridge pier, and the upper seat plate is also provided with a connecting pin column or an anchoring bolt for fixing the upper seat plate on the bridge body; and set up elastic rubber pad between upper seat board and lower bedplate, but the anti-seismic performance is relatively poor between the current support, takes place the slope between the upper and lower bedplate and damages easily, does not have alarming function when the gradient is too big, causes the incident.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge beam supports for bridge engineering possesses high shock resistance's advantage, and it is relatively poor to have solved between the current support anti-seismic performance, takes place to incline easily between the upper and lower bedplate and damages, does not have alarming function when the gradient is too big, causes the problem of incident.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a bridge bearing for bridge engineering is provided, an upper fixing plate is arranged at the top end of a bearing body, a lower fixing plate is arranged at the bottom end of the bearing body, a top fixing rivet is arranged at the top end of the upper fixing plate, a bottom fixing rivet is arranged at the bottom end of the lower fixing plate, a lower seat plate is arranged at the top end of the lower seat plate, a support shaft is arranged at the top end of the support shaft, a wing edge is arranged in a connecting piece, a spherical cap body is arranged between the wing edge and the connecting piece, a sliding steel plate piece is arranged at the top end of the spherical cap body, a reinforcing rib is arranged in the spherical cap body, a laminated rubber shock insulation pad is arranged at the top end of the connecting piece, the bottom end of the connecting piece is in a bent support block shape, an upright post is arranged on a bent support block at the bottom end of the connecting piece, the top end of the upright post is a, one side of fourth damping axle and inner wall damping spring is provided with the dog, is provided with the alarm on the dog, and the top of alarm is provided with elasticity rubber switch, and the one end of alarm is provided with first damping axle, and first damping axle passes through outer wall damping spring and connects the second damping axle.

Furthermore, the third damping shaft is fixedly connected to the bottom of the connecting piece, the bottom end of the fourth damping shaft is fixedly connected to the lower fixing plate, the second damping shaft is fixedly connected to the upper fixing plate, and the first damping shaft is fixedly connected to the lower fixing plate.

Through adopting above-mentioned technical scheme, be convenient for make first damping axle pass through outer wall damping spring and connect the second damping axle, make the third damping axle pass through inner wall damping spring and connect the fourth damping axle.

Furthermore, the upright post is fixedly connected with the wing edge through the cambered surface guide rotating block.

Through adopting above-mentioned technical scheme, the wing limit drives connecting piece, stromatolite rubber shock insulation pad and an upper fixed plate and carries out the displacement of inclining.

Furthermore, a steel lining plate and a rubber pressure bearing pad are arranged inside the supporting shaft.

Through adopting above-mentioned technical scheme, be favorable to further improving the stability of back shaft and support.

Furthermore, the dog is triangle-shaped, and the bottom fixed connection of alarm is on the top of dog.

Through adopting above-mentioned technical scheme, the dog is the triangle-shaped and has good limit function.

Furthermore, one end of the laminated rubber shock-insulation cushion is fixedly connected with the connecting piece, and the other end of the laminated rubber shock-insulation cushion is fixedly connected with the upper fixing plate.

Through adopting above-mentioned technical scheme, be convenient for cushion and decompose the impact force.

Furthermore, the upper fixing plate is connected with the bridge body through a top fixing rivet, and the lower fixing plate is fixedly connected with the bridge pier through a bottom fixing rivet.

By adopting the technical scheme, the bridge body and the bridge pier are convenient to connect.

Compared with the prior art, the water treatment equipment has the following beneficial effects:

1. the utility model discloses in when taking place vibrations, at first by stromatolite rubber shock insulation pad, the connecting piece, the buffering is decomposed between back shaft and the bedplate down, wherein the connecting piece can make the top fixed plate take place the slope displacement in the certain limit through the cambered surface direction turning block through the spherical crown body, through outer wall damping spring between first damping axle and the second damping axle and the inner wall damping spring between third damping axle and the fourth damping axle, can effectual reduction impact force, improve the anti-seismic performance of support body, when producing weak vibration, reduce the impact force by the spring unit, reach the purpose of protection bridge beam supports.

2. The utility model discloses when the excessive slope takes place for well fixed plate, at first by the dog support connection spare, reach and prevent the excessive slope of upper fixed plate, the upper fixed plate contacts the elastic rubber switch moreover and opens the alarm, reminds the bridge excessive slope, forbids the walking, improves the security of bridge.

Drawings

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

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic structural view of the position B of the present invention;

fig. 4 is a schematic view of the connection structure of the support body of the present invention.

In the figure: 1. a support body; 2. a first damper shaft; 3. a stopper; 4. an outer wall damping spring; 5. a second damper shaft; 6. a connecting member; 7. laminating rubber shock insulation pads; 8. an upper fixing plate; 9. fixing a rivet at the top; 10. an elastic rubber switch; 11. a third damper shaft; 12. an alarm; 13. an inner wall damping spring; 14. a fourth damping shaft; 15. a lower fixing plate; 16. fixing a rivet at the bottom; 17. a support shaft; 18. a steel liner plate; 19. a rubber pressure pad; 20. a lower seat plate; 21. a column; 22. the cambered surface guides the turning block; 23. reinforcing ribs; 24. a sliding steel plate member; 25. a spherical cap body; 26. and (4) wing edges.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a bridge bearing for bridge engineering comprises a bearing body 1, wherein an upper fixing plate 8 is arranged at the top end of the bearing body 1, a lower fixing plate 15 is arranged at the bottom end of the bearing body 1, a top fixing rivet 9 is arranged at the top end of the upper fixing plate 8, a bottom fixing rivet 16 is arranged at the bottom end of the lower fixing plate 15, a lower seat plate 20 is arranged at the top end of the lower fixing plate 15, a support shaft 17 is arranged at the top end of the lower seat plate 20, a steel lining plate 18 and a rubber pressure bearing pad 19 are arranged inside the support shaft 17, a wing edge 26 is arranged at the top end of the support shaft 17, the wing edge 26 is positioned in a connecting piece 6, a spherical cap body 25 is arranged between the wing edge 26 and the connecting piece 6, a sliding steel plate piece 24 is arranged at the top end of the spherical cap body 25, a reinforcing rib 23 is arranged in the spherical cap body 25, the other end of the laminated rubber shock-insulation pad 7 is fixedly connected with an upper fixing plate 8, the upper fixing plate 8 is connected with a bridge body through a top fixing rivet 9, a lower fixing plate 15 is fixedly connected with a bridge pier through a bottom fixing rivet 16, the bottom end of a connecting piece 6 is in a bent supporting block shape, an upright post 21 is arranged on the bent supporting block at the bottom end of the connecting piece 6, the upright post 21 is fixedly connected with a wing edge 26 through an arc surface guide rotating block 22, the top end of the upright post 21 is an arc surface guide rotating block 22, a third shock-absorbing shaft 11 is arranged at the bottom of the bent supporting block at the bottom end of the connecting piece 6, the third shock-absorbing shaft 11 is fixedly connected with the bottom of the connecting piece 6, the bottom end of a fourth shock-absorbing shaft 14 is fixedly connected with the lower fixing plate 15, a second shock-absorbing shaft 5 is fixedly connected with the upper fixing plate 8, a first shock-absorbing shaft 2 is fixedly connected with the lower fixing plate 15, the third shock-absorbing shaft 11, dog 3 is the triangle-shaped form, and the bottom fixed connection of alarm 12 is provided with alarm 12 on dog 3 on the top of dog 3, and the top of alarm 12 is provided with elasticity rubber switch 10, and the one end of alarm 12 is provided with first damping axle 2, and first damping axle 2 passes through outer wall damping spring 4 and connects second damping axle 5.

When the shock absorbing support is used, firstly, the top fixing rivet 9 of the upper fixing plate 8 is connected with a bridge body, the bottom fixing rivet 16 of the lower fixing plate 15 is fixedly connected with a bridge pier, when the support body 1 is shocked and the upper fixing plate 8 is tilted, firstly, after the laminated rubber shock absorbing cushion 7 receives shock force, the connecting piece 6 tilts through the spherical crown body 25, the bending support block at the bottom end of the connecting piece 6 tilts through the upright post 21 and the cambered surface guide rotating block 22 and is used for buffering and decomposing the shock force, meanwhile, the shock absorbing support can effectively reduce the shock force and improve the shock absorbing performance of the support body 1 by matching with the outer wall shock absorbing spring 4 between the first shock absorbing shaft 2 and the second shock absorbing shaft 5 and the inner wall shock absorbing spring 13 between the third shock absorbing shaft 11 and the fourth shock absorbing shaft 14, when the upper fixing plate 8 tilts excessively, the connecting piece 6 is supported by the stop block 3 firstly to prevent the, and the upper fixing plate 8 contacts the elastic rubber switch 10 to turn on the alarm 12, so that the bridge is reminded of excessively inclining and forbidding walking, and the safety of the bridge is improved.

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

Claims

1. A bridge beam supports for bridge engineering, includes support body (1), its characterized in that: an upper fixing plate (8) is arranged at the top end of a support body (1), a lower fixing plate (15) is arranged at the bottom end of the support body (1), a top fixing rivet (9) is arranged at the top end of the upper fixing plate (8), a bottom fixing rivet (16) is arranged at the bottom end of the lower fixing plate (15), a lower seat plate (20) is arranged at the top end of the lower fixing plate (15), a support shaft (17) is arranged at the top end of the lower seat plate (20), a wing edge (26) is arranged at the top end of the support shaft (17), the wing edge (26) is positioned in a connecting piece (6), a spherical cap body (25) is arranged between the wing edge (26) and the connecting piece (6), a sliding steel plate piece (24) is arranged at the top end of the spherical cap body (25), reinforcing ribs (23) are arranged in the spherical cap body (25), a laminated rubber shock insulation pad, the bending support block at the bottom end of the connecting piece (6) is provided with an upright post (21), the top end of the upright post (21) is provided with an arc surface guide rotating block (22), the bottom of the bending support block at the bottom end of the connecting piece (6) is provided with a third damping shaft (11), the third damping shaft (11) is connected with a fourth damping shaft (14) through an inner wall damping spring (13), one side of the fourth damping shaft (14) and one side of the inner wall damping spring (13) are provided with a stop block (3), the stop block (3) is provided with an alarm (12), the top end of the alarm (12) is provided with an elastic rubber switch (10), one end of the alarm (12) is provided with a first damping shaft (2), and the first damping shaft (2) is connected with a second damping shaft (5) through an outer wall damping spring (4.

2. A bridge girder according to claim 1, wherein: the third damping shaft (11) is fixedly connected to the bottom of the connecting piece (6), the bottom end of the fourth damping shaft (14) is fixedly connected to the lower fixing plate (15), the second damping shaft (5) is fixedly connected to the upper fixing plate (8), and the first damping shaft (2) is fixedly connected to the lower fixing plate (15).

3. A bridge girder according to claim 1, wherein: the upright post (21) is fixedly connected with the wing edge (26) through the cambered surface guide rotating block (22).

4. A bridge girder according to claim 1, wherein: and a steel lining plate (18) and a rubber pressure bearing pad (19) are arranged in the supporting shaft (17).

5. A bridge girder according to claim 1, wherein: the stop block (3) is in a triangular shape, and the bottom end of the alarm (12) is fixedly connected to the top end of the stop block (3).

6. A bridge girder according to claim 1, wherein: one end of the laminated rubber shock insulation pad (7) is fixedly connected with the connecting piece (6), and the other end of the laminated rubber shock insulation pad (7) is fixedly connected with the upper fixing plate (8).

7. A bridge girder according to claim 2, wherein: the upper fixing plate (8) is connected with the bridge body through a top fixing rivet (9), and the lower fixing plate (15) is fixedly connected with the bridge pier through a bottom fixing rivet (16).