CN214882914U

CN214882914U - Urban road bridge pier protective structure

Info

Publication number: CN214882914U
Application number: CN202121122905.8U
Authority: CN
Inventors: 黄鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-26
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of pier protection, and discloses an urban road bridge pier protection structure, which comprises a pier body and a protection body, wherein the protection body comprises a protection plate and an anti-collision steel beam plate, the protection plate is sleeved on the outer surface of the pier body, and the outer surface of the protection plate is respectively and fixedly connected with a support column and a buffer sand bucket, the utility model can buffer and absorb energy for the impact of a vehicle through a buffer cushion, reduce the impact force of the vehicle, play the role of primarily slowing down the force when the vehicle is impacted, and can increase the rigidity of a protection device through the arrangement of the anti-collision steel beam plate, effectively slow down the impact of the vehicle, and avoid the vehicle from going deep under the impact force, thereby weakening the force of the vehicle impact again, and finally, the impact force of the vehicle on the pier can be furthest weakened through the arrangement of the buffer sand bucket, a first spring, a movable rod and a second spring, reduce the harm of striking to pier bulk strength.

Description

Urban road bridge pier protective structure

Technical Field

The utility model relates to a pier protection technical field especially relates to an urban road bridge pier protective structure.

Background

The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged in two lakes of the bridge. The pier is between two bridge abutments, the intermediate supporting structure of the multi-span bridge is called pier, the pier is divided into solid pier, column pier, bent pier and the like, and the pier can be divided into rectangular pier, pointed pier, circular pier and the like according to the plane shape, the material of the pier can be wood, stone, concrete,

concrete, reinforced concrete, steel and the like, and the bridge piers of the urban road bridge may be impacted by vehicles to damage the whole structure of the bridge piers, so the protective structure of the bridge piers is generated at the same time.

But current protective structure only reduces the injury to the pier, but can not play the effect of absorbing vibrations protection driver, for this reason we provide an urban road bridge pier protective structure, solve above problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model provides an urban road bridge pier protective structure possesses the advantage that can protect the pier absorption vibrations when, has solved current protective structure and has only reduced the injury to the pier, but can not play the problem of absorption vibrations protection driver's effect.

For solving the technical problem, the utility model provides a pair of urban road bridge pier protective structure, including pier body and the protective body, the protective body includes guard plate and crashproof girder steel board, the surface at pier body is established to the guard plate cover, the surface difference fixedly connected with support column and the husky bucket of buffering of guard plate, the first spring of inner chamber fixedly connected with of support column, one side fixedly connected with movable rod of support column is kept away from to first spring, one side that first spring was kept away from to the movable rod runs through the support column and extends to the outside of support column and with crashproof girder steel board fixed connection, the surface cover of support column is equipped with the second spring, the equal fixedly connected with fixed reinforcing plate in both sides that just is located the second spring between guard plate and the crashproof girder steel board, the surface cover of crashproof girder steel board is equipped with the blotter.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the supporting column, the sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and one sides, far away from the sliding grooves, of the sliding blocks are fixedly connected with the movable rods.

Preferably, the surface of the protection body is pasted with a first reflective warning sticker, and the surface of the pier body and the position above the protection body are pasted with a second reflective warning sticker.

Preferably, one side and the guard plate fixed connection of second spring, the opposite side and the crashproof girder steel board fixed connection of second spring.

Preferably, coarse sand is filled in the inner cavity of the buffering sand barrel, and a barrel cover is arranged at the top of the buffering sand barrel.

Preferably, the height of the coarse sand is nine-tenth of the height of the buffering sand barrel, and the thickness of the buffering cushion is larger than that of the anti-collision steel beam.

Compared with the prior art, the utility model provides a pair of urban road bridge pier protective structure has following beneficial effect:

1. the utility model discloses a blotter cushions the energy-absorbing to the striking of vehicle, reduce the impact force of vehicle, the dynamics when playing preliminary slowing down the car striking, the setting of rethread anticollision girder steel board, protector's rigidity can be increased, can effectively slow down the striking of car, avoid the vehicle to go on under the impact force deeply, thereby weaken the dynamics of car striking once more, at last through buffering sand bucket, first spring, the setting of movable rod and second spring, when can receiving the striking to anticollision girder steel board, but furthest's weakening car is to the striking dynamics of pier, reduce the harm of striking to pier bulk strength, accomplish the protection to the pier, also can reduce the injured extent of vehicle simultaneously.

2. The utility model can limit the movement of the movable rod by arranging the sliding chute and the sliding block;

the first reflective warning sticker and the second reflective warning sticker are arranged, so that passing vehicles can be warned at night;

through setting up the coarse sand, when the vehicle striking pier, the buffering sand bucket takes place the damage, and the coarse sand can partially put out a fire to the front end of burning the car that fires.

Drawings

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

FIG. 2 is a top sectional view of the protection body in the structure of the present invention;

FIG. 3 is a cross-sectional view of a support post in the structure of the present invention;

FIG. 4 is a sectional view of the buffering sand bucket in the structure of the present invention;

fig. 5 is a partial enlarged view of a in the structure of the present invention.

In the figure: 1. a pier body; 2. a protection plate; 3. an anti-collision steel beam plate; 4. a support pillar; 5. buffering the sand barrel; 6. a first spring; 7. a movable rod; 8. a second spring; 9. fixing the reinforcing plate; 10. a cushion pad; 11. a chute; 12. a slider; 13. a first reflective warning sticker; 14. a second reflective warning label; 15. coarse sand; 16. a protective body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in figures 1-5, the urban road bridge pier protection structure comprises a pier body 1 and a protection body 16, wherein the protection body 16 comprises a protection plate 2 and an anti-collision steel beam plate 3, the protection plate 2 is sleeved on the outer surface of the pier body 1, the outer surface of the protection plate 2 is respectively and fixedly connected with a support column 4 and a buffer sand bucket 5, an inner cavity of the support column 4 is fixedly connected with a first spring 6, one side of the first spring 6, far away from the support column 4, is fixedly connected with a movable rod 7, one side of the movable rod 7, far away from the first spring 6, penetrates through the support column 4 and extends to the outside of the support column 4 and is fixedly connected with the anti-collision steel beam plate 3, the surface of the support column 4 is sleeved with a second spring 8, fixed reinforcing plates 9 are fixedly connected between the protection plate 2 and the anti-collision steel beam plate 3 and positioned at two sides of the second spring 8, the outer surface of the anti-collision steel beam plate 3 is sleeved with a buffer cushion 10, and the buffer energy absorption is carried out through the buffer of the buffer 10 to the impact of a vehicle, reduce the impact force of vehicle, play the dynamics when tentatively slowing down the automobile impact, the setting of rethread anticollision girder steel board 3, protector's rigidity can be increased, can effectively slow down the striking of automobile, avoid the vehicle to go on under the impact force deeply, thereby weaken again the dynamics of automobile impact, at last through buffering sand bucket 5, first spring 6, the setting of movable rod 7 and second spring 8, can receive when striking to anticollision girder steel board 3, but furthest's weakening car is to the striking dynamics of pier, reduce the harm of striking to pier bulk strength, accomplish the protection to the pier, also can reduce the injury degree of vehicle simultaneously.

Referring to fig. 3, sliding grooves 11 are formed in both sides of an inner cavity of the supporting column 4, a sliding block 12 is connected to the inner cavity of the sliding groove 11 in a sliding manner, one side of the sliding block 12, which is far away from the sliding groove 11, is fixedly connected with the movable rod 7, and the movable rod 7 can be limited and moved by the sliding grooves 11 and the sliding block 12.

Referring to fig. 1, a first reflective warning sticker 13 is adhered to the surface of a protective body 16, a second reflective warning sticker 14 is adhered to the surface of the pier body 1 and above the protective body 16, and the first reflective warning sticker 13 and the second reflective warning sticker 14 are arranged to warn passing vehicles at night.

Referring to fig. 2 and 5, one side of the second spring 8 is fixedly connected to the protection plate 2, and the other side of the second spring 8 is fixedly connected to the anti-collision steel beam plate 3.

Referring to fig. 4, coarse sand 15 is filled in an inner cavity of the buffering sand bucket 5, a bucket cover is arranged at the top of the buffering sand bucket 5, the buffering sand bucket 5 is damaged when a vehicle collides with a pier through the coarse sand 15, and the coarse sand 15 can partially extinguish a fire at the front end of a burning and firing automobile.

Referring to fig. 2 and 4, the height of the coarse sand 15 is nine tenths of the height of the sand buffer bucket 5, and the thickness of the buffer pad 10 is greater than that of the anti-collision steel beam plate 3.

The working principle is as follows:

the first step is as follows: when a vehicle collides with the pier, the collision of the vehicle is buffered and absorbed through the buffer cushion 10, so that the impact force of the vehicle is reduced, and the force generated when the vehicle collides is primarily reduced;

the second step is that: the rigidity of the protective device can be increased by arranging the anti-collision steel beam plate 3, the vehicle can be prevented from further penetrating under larger impact force, larger injury accidents are avoided, and the force of vehicle collision is weakened again;

the third step: last through the setting of first spring 6 and second spring 8, can receive when the striking at anticollision girder steel board 3, through the elastic force effect of self, but furthest's weakening car is to the striking dynamics of pier, reduce the striking to the harm of pier bulk strength, the completion is to the protection of pier, the injury degree of vehicle also can be reduced simultaneously, and the setting of first reflection of light warning subsides 13 and second reflection of light warning subsides 14, can be at night, warn passing vehicle, and the setting of coarse sand 15, can partially put out a fire to the front end of burning the car that fires, avoid causing more economic loss.

Through above structure, solved current protective structure and just reduced the injury to the pier, but can not play the problem of absorption vibrations protection driver effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an urban road bridge pier protective structure, includes pier body (1) and protective body (16), its characterized in that: the protective body (16) comprises a protective plate (2) and an anti-collision steel beam plate (3), the protective plate (2) is sleeved on the outer surface of the pier body (1), the outer surface of the protective plate (2) is respectively and fixedly connected with a support column (4) and a buffering sand bucket (5), the inner cavity of the support column (4) is fixedly connected with a first spring (6), one side of the first spring (6) far away from the support column (4) is fixedly connected with a movable rod (7), one side of the movable rod (7) far away from the first spring (6) penetrates through the support column (4) and extends to the outside of the support column (4) and is fixedly connected with the anti-collision steel beam plate (3), a second spring (8) is sleeved on the surface of the support column (4), and fixed reinforcing plates (9) are fixedly connected between the protective plate (2) and the anti-collision steel beam plate (3) and positioned on two sides of the second spring (8), the outer surface of the anti-collision steel beam plate (3) is sleeved with a cushion pad (10).

2. The urban road bridge pier protection structure according to claim 1, characterized in that: spout (11) have all been seted up to the both sides of support column (4) inner chamber, the inner chamber sliding connection of spout (11) has slider (12), one side and movable rod (7) fixed connection that spout (11) were kept away from in slider (12).

3. The urban road bridge pier protection structure according to claim 1, characterized in that: the surface of the protection body (16) is pasted with a first reflective warning sticker (13), and a second reflective warning sticker (14) is pasted on the surface of the pier body (1) and above the protection body (16).

4. The urban road bridge pier protection structure according to claim 1, characterized in that: one side of the second spring (8) is fixedly connected with the protection plate (2), and the other side of the second spring (8) is fixedly connected with the anti-collision steel beam plate (3).

5. The urban road bridge pier protection structure according to claim 1, characterized in that: the inner cavity of the buffering sand barrel (5) is filled with coarse sand (15), and a barrel cover is arranged at the top of the buffering sand barrel (5).

6. The urban road bridge pier protection structure according to claim 5, wherein: the height of the coarse sand (15) is nine-tenth of that of the buffering sand barrel (5), and the thickness of the buffering cushion (10) is larger than that of the anti-collision steel beam plate (3).