CN210712530U

CN210712530U - Bridge protector for municipal works

Info

Publication number: CN210712530U
Application number: CN201921481966.6U
Authority: CN
Inventors: 李井超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-09
Anticipated expiration: 2029-09-06

Abstract

The utility model belongs to the technical field of bridge protection, in particular to a bridge protection device for municipal engineering, which comprises a bridge pier body, wherein a groove and a clamping groove are formed in the bridge pier body, a spring is arranged in the groove, and one end of the spring is fixedly connected with a damping plate; the utility model discloses, through setting up the shock attenuation board, cushion rubber, a spring, dead lever and telescopic link, in the application of reality, when pier this integument striking, cushion rubber can rotate on the surface of round pin axle with the cylinder, conduct impact, thereby carry out the first step and unload power to the impact of vehicle, simultaneously give the spring impact under the effect of shock attenuation board and arc, make the spring drive card post and shock attenuation board move in the inside of recess, thereby carry out the second step and unload power to impact, thereby not only reached protection pier, protect the bridge, increase pier life's purpose, and very big guarantee personnel's in the car safety and vehicle property.

Description

Bridge protector for municipal works

Technical Field

The utility model belongs to the technical field of the bridge protection, concretely relates to bridge protector for municipal works.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is also extended to be a building which is erected to span mountain stream, unfavorable geology or meet other traffic needs to enable the vehicles, pedestrians and the like to pass through more conveniently in order to adapt to the modern high-speed developed traffic industry. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is a bridge head butt strap, a conical protection slope, a revetment, a diversion project and the like, the bridge pier is divided into a solid pier, a column pier, a bent pier and the like, the bridge pier can be divided into a rectangular pier, a pointed pier, a circular pier and the like according to the plane shape, the building bridge pier can be made of wood, stone, concrete, reinforced concrete, steel and the like, the accident rate of collision between a vehicle and the bridge pier is not small in traffic accidents, therefore, the problem of how to solve the collision between the vehicle and the bridge pier becomes one of the problems which need to be solved urgently, and the existing bridge pier cannot consume energy due to huge energy during collision so as to cause huge damage to the vehicle and people and further threaten the life safety of people.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bridge protector for municipal works has barrier propterty strong characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge protection device for municipal engineering comprises a bridge pier body, wherein a groove and a clamping groove are formed in the bridge pier body, a spring is arranged in the groove, a damping plate is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to the surface of the inner wall of the bridge pier body, a clamping column is sleeved in the spring, one end of the clamping column is fixedly connected to the surface of the damping plate, a bolt penetrates through one end of the damping plate, a connecting plate is sleeved on the surface of the bolt and is in lap joint with the damping plate, a nut is in threaded connection with one end of the bolt, a telescopic rod is fixedly connected to the surface of the damping plate, a fixed rod is sleeved on the surface of the telescopic rod, a fixed plate is fixedly connected to one end of the fixed rod, two ends of the fixed plate are fixedly connected to the surface of the bridge pier body, the inner part of the arc-shaped plate is fixedly connected with a pin shaft, the surface of the pin shaft is sleeved with a roller, and the surface of the roller is sleeved with buffer rubber.

Preferably, a round hole is formed in the roller, and the roller is sleeved with the pin shaft through the round hole.

Preferably, the number of the grooves and the number of the clamping grooves which are formed in the pier body are two, and the grooves and the clamping grooves are respectively formed in two sides of the pier body.

Preferably, the number and the volume of the clamping columns and the clamping grooves are the same.

Preferably, the number of the buffer rubber, the pin shafts and the rollers is nine, and the buffer rubber, the pin shafts and the rollers are distributed in an arc shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up fixed plate, draw-in groove, damping plate, arc, round pin axle, cushion rubber, spring, card post, dead lever and telescopic link, in practical application, when the pier body is strikeed, cushion rubber and cylinder can rotate at the surface of round pin axle, conduct impact, thereby carry out the first step to the impact of vehicle and unload the power, and because cushion rubber is elastic soft material, thereby reduce the damage degree of vehicle in the striking process, simultaneously give the impact transmission to the spring under the effect of damping plate and arc, make the spring drive card post and damping plate move in the inside of recess, thereby carry out the second step to the impact and unload the power, make the device restore to the throne under the reaction force of spring simultaneously, so that reuse, to sum up, the utility model discloses not only reached and protected the pier, protected the bridge by oneself, the purpose of prolonging the service life of the bridge pier is achieved, and the personal safety of personnel in the vehicle and vehicle property are greatly guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention from the top;

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

FIG. 3 is a schematic structural view of the cushion rubber of the present invention;

in the figure: 1. a pier body; 2. a fixing plate; 3. a card slot; 4. a groove; 5. a damper plate; 6. an arc-shaped plate; 7. a pin shaft; 8. a cushion rubber; 9. a connecting plate; 10. a bolt; 11. a nut; 12. a spring; 13. clamping the column; 14. a drum; 15. a circular hole; 16. fixing the rod; 17. a telescopic rod.

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. 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

Referring to fig. 1-3, the present invention provides the following technical solutions: a bridge protection device for municipal engineering comprises a bridge pier body 1, wherein a groove 4 and a clamping groove 3 are formed in the bridge pier body 1, a spring 12 is arranged in the groove 4, one end of the spring 12 is fixedly connected with a damping plate 5, the other end of the spring 12 is fixedly connected to the surface of the inner wall of the bridge pier body 1, a clamping column 13 is sleeved in the spring 12, one end of the clamping column 13 is fixedly connected to the surface of the damping plate 5, a bolt 10 penetrates through one end of the damping plate 5, a connecting plate 9 is sleeved on the surface of the bolt 10, the connecting plate 9 is in lap joint with the damping plate 5, a nut 11 is in threaded connection with one end of the bolt 10, a telescopic rod 17 is fixedly connected to the surface of the damping plate 5, a fixing rod 16 is sleeved on the surface of the telescopic rod 17, a fixing plate 2 is fixedly connected to one end of the fixing rod 16, two ends of the fixing plate 2 are, the surface of the shock absorption plate 5 is fixedly connected with an arc-shaped plate 6, the inner part of the arc-shaped plate 6 is fixedly connected with a pin shaft 7, the surface of the pin shaft 7 is sleeved with a roller 14, the surface of the roller 14 is sleeved with buffer rubber 8, and through arranging a fixing plate 2, a clamping groove 3, the shock absorption plate 5, the arc-shaped plate 6, the pin shaft 7, the buffer rubber 8, a spring 12, a clamping column 13, a fixing rod 16 and a telescopic rod 17, in practical application, when the pier body 1 is impacted, the buffer rubber 8 and the roller 14 can rotate on the surface of the pin shaft 7 to conduct the impact force, so that the impact force of a vehicle is subjected to first-step force unloading, and because the buffer rubber 8 is made of an elastic soft material, the damage degree of the vehicle in the impact process is reduced, and meanwhile, the impact force is transmitted to the spring 12 under the action of the shock absorption plate 5 and the arc-shaped plate 6, so that the spring 12 drives the clamping, thereby carry out the second step to the impact force and unload power, make the device reset by oneself simultaneously under the reaction force of spring 12 to reuse, to sum up, the utility model discloses not only reach the protection pier, protect the bridge, increase pier life's purpose, very big guarantee personnel's in the car personal safety and vehicle property moreover.

Specifically, a round hole 15 is formed in the roller 14, and the roller 14 is sleeved with the pin shaft 7 through the round hole 15.

Specifically, the number of the grooves 4 and the number of the clamping grooves 3 which are formed in the interior of the pier body 1 are two, and the grooves and the clamping grooves are respectively formed in two sides of the pier body 1.

Specifically, the number and the volume of the clamping columns 13 and the clamping grooves 3 are the same.

Specifically, the number of the buffer rubber 8, the pin 7 and the roller 14 is nine and the buffer rubber is distributed in an arc shape.

The utility model discloses a theory of operation and use flow: the utility model discloses, when being stricken by the vehicle, cushion rubber 8 and cylinder 14 can rotate on the surface of round pin axle 7, conduct the impact force, thereby carry out the first step power of unloading to the impact force of vehicle, and because cushion rubber 8 is elastic soft material, thereby reduce the damage degree of vehicle in the striking process, the impact force through one step power of unloading can promote arc 6 and damper plate 5 simultaneously, thereby promote spring 12 and kelly 13 to carry out the cyclic motion in the inside of recess 4, and in the cyclic motion process of spring 12 and kelly 13, telescopic link 17 can carry out the cyclic expansion in the inside of dead lever 16, thereby carry out the second step power of unloading to the impact force, thereby not only reached the protection pier, protect the bridge pier, increase the purpose of life, and very big guarantee personnel's personal safety and vehicle in the car, make arc 6 and damper plate 5 reset by oneself under the reaction force of spring 12 at last, for re-use of the guard.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bridge protector for municipal works, includes pier body (1), its characterized in that: the bridge pier is characterized in that a groove (4) and a clamping groove (3) are formed in the bridge pier body (1), a spring (12) is arranged in the groove (4), a damping plate (5) is fixedly connected to one end of the spring (12), the other end of the spring (12) is fixedly connected to the surface of the inner wall of the bridge pier body (1), a clamping column (13) is sleeved in the spring (12), one end of the clamping column (13) is fixedly connected to the surface of the damping plate (5), a bolt (10) is arranged at one end of the damping plate (5) in a penetrating mode, a connecting plate (9) is sleeved on the surface of the bolt (10), the connecting plate (9) is in lap joint with the damping plate (5), a nut (11) is connected to one end of the bolt (10) in a threaded mode, a telescopic rod (17) is fixedly connected to the surface of the damping plate (5), and a fixing rod (16), the one end fixedly connected with fixed plate (2) of dead lever (16), the both ends fixed connection of fixed plate (2) is on the surface of pier body (1), the fixed surface of shock attenuation board (5) is connected with arc (6), the inside fixedly connected with round pin axle (7) of arc (6), cylinder (14) have been cup jointed on the surface of round pin axle (7), cushion rubber (8) have been cup jointed on the surface of cylinder (14).

2. The bridge protection device for municipal engineering according to claim 1, wherein: round holes (15) are formed in the roller (14), and the roller (14) is sleeved with the pin shaft (7) through the round holes (15).

3. The bridge protection device for municipal engineering according to claim 1, wherein: the number of the grooves (4) and the number of the clamping grooves (3) formed in the pier body (1) are two, and the grooves and the clamping grooves are respectively formed in two sides of the pier body (1).

4. The bridge protection device for municipal engineering according to claim 1, wherein: the number and the volume of the clamping columns (13) and the clamping grooves (3) are the same.

5. The bridge protection device for municipal engineering according to claim 1, wherein: the number of the buffer rubber (8), the pin shafts (7) and the rollers (14) is nine and the buffer rubber is distributed in an arc shape.