CN211200048U

CN211200048U - Bridge damping support

Info

Publication number: CN211200048U
Application number: CN201921727291.9U
Authority: CN
Inventors: 屈苗苗; 王双双; 李拯; 方本贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-08-07
Anticipated expiration: 2029-10-15

Abstract

The utility model belongs to the field of bridge supports, in particular to a bridge damping support, which provides the following proposal aiming at the problem that the existing fixed support is easy to wear, it includes the roof beam body and pier, be equipped with bedplate and lower bedplate between the roof beam body and the pier, it has a plurality of first springs to go up the bedplate and weld between the bedplate down, the top welding of bedplate has two limiting plates down, two spacing grooves have been seted up to the bottom of going up the bedplate, limiting plate slidable mounting has two first poles in the spacing inslot, the top welding of going up the bedplate has two first poles, the top groove has been seted up to the bottom of the roof beam body, first pole slidable mounting has the top inslot, the outside cover of first pole is equipped with the second spring, the top of second spring welds in the bottom of the roof beam body, the bottom of second spring welds in the top of last bedplate, two first grooves have been seted up to the bottom of the roof beam body, slidable mounting has first board in the. The utility model discloses the practicality is good, and the difficult wearing and tearing of support, damping performance is better, and the life of support is high.

Description

Bridge damping support

Technical Field

The utility model relates to a bridge beam supports technical field especially relates to a bridge damping support.

Background

In the construction sector of today, in particular in the road construction sector, bridges are of great importance. Under the action of strong shock, the bridge structure produces relatively large relative displacement between the upper and lower structures.

At present, the support of bridge is fixed usually, and fixed support both can bear horizontal load, also can bear vertical load, but because it is fixed knot structure, the displacement is still little, and the support is worn and torn very easily, and the support can lose the function very fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixed support is easy to wear and tear in the prior art, and providing a damping support for bridge.

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

a shock-absorbing bridge support comprises a bridge body and bridge piers, wherein an upper seat plate and a lower seat plate are arranged between the bridge body and the bridge piers, a plurality of first springs are welded between the upper seat plate and the lower seat plate, two limiting plates are welded at the top of the lower seat plate, two limiting grooves are formed in the bottom of the upper seat plate, the limiting plates are slidably mounted in the limiting grooves, two first rods are welded at the top of the upper seat plate, a top groove is formed in the bottom of the bridge body, the first rods are slidably mounted in the top groove, a second spring is sleeved on the outer side of each first rod, the top end of each second spring is welded at the bottom of the bridge body, the bottom end of each second spring is welded at the top of the upper seat plate, two first grooves are formed in the bottom of the bridge body, a first plate is slidably mounted in each first groove, one end of each first hinged plate is hinged to each first hinged plate, the other ends of the, the second groove is internally provided with a second plate in a sliding way, one end of each second hinged plate is hinged to the second plate, and the other ends of the two second hinged plates are hinged to the lower seat plate.

Preferably, the top of the pier is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom of the lower seat plate.

Preferably, two limiting ropes are fixedly connected between the upper seat plate and the lower seat plate.

Preferably, the third springs are welded on the sides, far away from each other, of the two first plates, the ends, far away from each other, of the two third springs are respectively welded on the inner wall, far away from each other, of the two first grooves, and the third springs are subjected to buffering treatment.

Preferably, the side that two second boards kept away from each other all has welded the fourth spring, and the one end that two fourth springs kept away from each other welds respectively on the one side inner wall that two second grooves kept away from each other.

Preferably, the bottom welding of bedplate has two second poles down, and two kerfs have been seted up at the top of pier, and second pole slidable mounting is in the kerve.

The utility model discloses in, a bridge damping support, when the roof beam body takes place to rock, the roof beam body drives first pole and removes, first pole drives the bedplate and removes, the bedplate drives first articulated slab and rotates, first articulated slab drives first board and removes, go up the first spring of bedplate extrusion, lower bedplate drives the second pole and removes, bedplate extrusion rubber pad down, the second articulated slab drives the second board and removes, second board extrusion fourth spring, the first spring that sets up, the second spring, third spring and fourth spring can effectually carry out shock attenuation to the bridge and handle, absorbing is effectual.

The utility model discloses the practicality is good, and the difficult wearing and tearing of support, damping performance is better, and the life of support is high.

Drawings

Fig. 1 is a schematic structural view of a bridge damping support provided by the present invention;

fig. 2 is a schematic structural view of a portion a of a bridge damping support provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the bridge damping support provided by the utility model.

In the figure: 1. a beam body; 2. a bridge pier; 3. an upper seat plate; 4. a lower seat plate; 5. a first spring; 6. a limiting plate; 7. a first lever; 8. a second spring; 9. a first plate; 10. a first hinge plate; 11. a third spring; 12. a second lever; 13. a second hinge plate; 14. a second plate; 15. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a shock-absorbing bridge support comprises a beam body 1 and a bridge pier 2, wherein an upper seat plate 3 and a lower seat plate 4 are arranged between the beam body 1 and the bridge pier 2, a plurality of first springs 5 are welded between the upper seat plate 3 and the lower seat plate 4, two limiting plates 6 are welded on the top of the lower seat plate 4, two limiting grooves are formed in the bottom of the upper seat plate 3, the limiting plates 6 are slidably mounted in the limiting grooves, two first rods 7 are welded on the top of the upper seat plate 3, a top groove is formed in the bottom of the beam body 1, the first rods 7 are slidably mounted in the top grooves, a second spring 8 is sleeved on the outer side of each first rod 7, the top end of each second spring 8 is welded on the bottom of the beam body 1, the bottom of the beam body 1 is provided with two first grooves, a first plate 9 is slidably mounted in each first groove, and one end of each first plate 10 is hinged on each first plate 9, the other end of two first articulated joints 10 all articulates on last bedplate 3, and two second grooves have been seted up at the top of pier 2, and slidable mounting has second board 14 in the second groove, and articulated on the second board 14 have the one end of second articulated joint 13, and the other end of two second articulated joints 13 all articulates under on bedplate 4.

In this embodiment, the top of the pier 2 is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom of the lower seat plate 4.

In this embodiment, two limiting ropes are fixedly connected between the upper seat plate 3 and the lower seat plate 4.

In this embodiment, the third springs 11 are welded on the side of the two first plates 9 away from each other, the ends of the two third springs 11 away from each other are welded on the inner wall of the side of the two first grooves away from each other, and the third springs 11 perform buffering treatment.

In this embodiment, the fourth springs 15 are welded on the side of the two second plates 14 away from each other, and the ends of the two fourth springs 15 away from each other are welded on the inner wall of the side of the two second grooves away from each other.

In this embodiment, two second rods 12 are welded to the bottom of the lower base plate 4, two bottom grooves are formed in the top of the pier 2, and the second rods 12 are slidably mounted in the bottom grooves.

The utility model discloses in, during the use, when the roof beam body 1 takes place to rock, the roof beam body 1 drives first pole 7 and removes, roof beam body 1 extruded second spring 8, first pole 7 drives bedplate 3 and removes, it drives first articulated slab 10 and rotates to go up bedplate 3, first articulated slab 10 drives first board 9 and removes, first board 9 extrudes third spring 11, it extrudes first spring 5 to go up bedplate 3, it drives down bedplate 4 and removes to go up bedplate 3, lower bedplate 4 drives the second pole and removes, lower bedplate 4 extrudes rubber pad, bedplate 4 drives second articulated slab 13 and rotates down, second articulated slab 13 drives second articulated slab 14 and removes articulated slab, second board 14 extrudes fourth spring 15, the first spring 5 of setting, second spring 8, third spring 11 and fourth spring 15 can effectually carry out shock attenuation processing to the bridge, the absorbing is effectual, and first setting of first 10 and second 13 has constituted triangle-shaped structure with roof beam body 1 and pier 2 respectively The stability of support has been improved, and then can effectual improvement support's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge damping support comprises a beam body (1) and a bridge pier (2), and is characterized in that an upper seat plate (3) and a lower seat plate (4) are arranged between the beam body (1) and the bridge pier (2), a plurality of first springs (5) are welded between the upper seat plate (3) and the lower seat plate (4), two limiting plates (6) are welded at the top of the lower seat plate (4), two limiting grooves are formed in the bottom of the upper seat plate (3), the limiting plates (6) are slidably mounted in the limiting grooves, two first rods (7) are welded at the top of the upper seat plate (3), a top groove is formed in the bottom of the beam body (1), the first rods (7) are slidably mounted in the top groove, a second spring (8) is sleeved outside the first rods (7), the top end of the second spring (8) is welded at the bottom of the beam body (1), the bottom end of the second spring (8) is welded at the top of the upper seat plate (3), two first grooves have been seted up to the bottom of the roof beam body (1), sliding mounting has first board (9) in the first groove, the articulated one end that has first articulated slab (10) on first board (9), the other end of two first articulated slabs (10) all articulates on last bedplate (3), two second grooves have been seted up at the top of pier (2), sliding mounting has second board (14) in the second groove, it has the one end of second articulated slab (13) to articulate on second board (14), the other end of two second articulated slabs (13) all articulates under on bedplate (4).

2. The shock-absorbing bridge support according to claim 1, wherein a rubber pad is fixedly connected to the top of the bridge pier (2), and the top of the rubber pad is in contact with the bottom of the lower seat plate (4).

3. The shock-absorbing bridge support according to claim 1, wherein two limiting ropes are fixedly connected between the upper seat plate (3) and the lower seat plate (4).

4. The bridge damping bearer according to claim 1, characterized in that the third springs (11) are welded to the sides of the two first plates (9) away from each other, and the ends of the two third springs (11) away from each other are welded to the inner walls of the sides of the two first grooves away from each other, respectively.

5. The bridge damping bearer according to claim 1, characterized in that the side of the two second plates (14) away from each other is welded with a fourth spring (15), and the end of the two fourth springs (15) away from each other is welded on the inner wall of the side of the two second grooves away from each other.

6. The shock-absorbing bridge support according to claim 1, wherein two second rods (12) are welded to the bottom of the lower base plate (4), two bottom grooves are formed in the top of the bridge pier (2), and the second rods (12) are slidably mounted in the bottom grooves.