CN210561896U

CN210561896U - Public road bridge roof beam buffer stop

Info

Publication number: CN210561896U
Application number: CN201921132688.3U
Authority: CN
Inventors: 贾晓东; 郭康侃; 靳少科; 刘钧; 许林浩
Original assignee: Changzhi Tongming Highway Survey And Design Co Ltd
Current assignee: Changzhi Tongming Highway Survey And Design Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-19
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a highway bridge anti-collision device, which comprises a buffer box, a movable plate, a chute, a slide block, a bottom column, an extension column, a deviation component, a first buffer spring, a second buffer spring, a limiting plate and a limiting ring, wherein the chute is arranged around the inner wall of the buffer box, the movable plate is arranged inside the buffer box, the slide block is fixedly arranged at the corresponding part of the periphery of the movable plate and the chute, and the slide block is matched with the chute, a plurality of first buffer springs are fixedly arranged at one side of the inner wall of the buffer box, the structure of the utility model is scientific and reasonable, the use is safe and convenient, the buffer box is fixed on the highway bridge, when a running vehicle impacts the highway bridge, the vehicle firstly contacts with a roller, the roller rotates, the vehicle can deviate towards the running direction, the vehicle is prevented from directly impacting the highway bridge, the damage of the vehicle is reduced, and the, the water can play a certain energy absorption effect.

Description

Public road bridge roof beam buffer stop

Technical Field

The utility model relates to a traffic safety equipment field specifically is a public road bridge roof beam buffer stop.

Background

Road traffic safety means that the state of personal casualties or property loss can be controlled to be at an acceptable level in the process of traffic activities, and the traffic safety means that the possibility of loss of people or things is acceptable; if the possibility exceeds an acceptable level, namely the automobile is unsafe, with the development of science and technology, the automobile is a necessary vehicle for people to go out, and the highway bridge is also a frequent place of accidents.

However, the highway bridge anti-collision device in the current market is complex in structure and single in function, in the existing highway bridge anti-collision device technology, when a vehicle collides with a highway bridge, a vehicle head can directly collide with the bridge, great probability can cause vehicle damage and death, when open fire occurs in vehicle collision, particularly at high speed, the rescue speed is slow, self rescue cannot be carried out, huge property loss is easily caused, meanwhile, multi-stage buffering cannot be carried out, and impact force during collision is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam buffer stop to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme:

a highway bridge anti-collision device comprises a buffer box, a movable plate, sliding grooves, sliding blocks, bottom pillars, extension pillars, a deviation component, first buffer springs, second buffer springs, limiting plates and limiting rings, wherein the sliding grooves are formed in the periphery of the inner wall of the buffer box, the movable plate is arranged on the inner side of the buffer box, the sliding blocks are fixedly mounted at the periphery of the movable plate corresponding to the sliding grooves, the sliding blocks are matched with the sliding grooves, a plurality of first buffer springs are fixedly mounted on one side of the inner wall of the buffer box, the other ends of the first buffer springs are fixedly connected with the outer side ends of the movable plate, the bottom pillars are fixedly mounted on the periphery of the outer side of the movable plate, the extension pillars are sleeved on the outer sides of the bottom pillars, the second buffer springs are fixedly mounted on one side of the inner wall of each bottom pillar, the ends of the extension pillars, located in the bottom pillars, each equal fixed mounting of the inside exit end of foundation has a spacing ring, each extend the post outside end and all be provided with the skew subassembly.

As a further aspect of the present invention: the skew subassembly includes fixed bolster, mounting groove, bearing, connecting rod, cylinder, cavity, water inlet, outlet and sealing plug, extend post outside end fixed mounting has the fixed bolster, the mounting groove has been seted up to the impartial distance in the inside both sides of fixed bolster, each the inside bearing that all is provided with of mounting groove, each the connecting rod has all been inlayed to the inside cover of bearing, each the cylinder has all been cup jointed in the connecting rod outside the cylinder, each the inside cavity has all been seted up all around of cylinder, each the inside water that all fills of cavity has the water inlet, each has all been seted up on the cylinder top the outlet has all been seted up in the cylinder bottom outside, each the sealing plug is all.

As a further aspect of the present invention: the sliding groove and the sliding block are in clearance fit.

As a further aspect of the present invention: reinforcing ribs are arranged on the periphery of the outer side of the buffer box.

As a further aspect of the present invention: and a sealing ring is arranged at the joint of the water outlet and the sealing plug, and the sealing ring is bonded with the water outlet through a strong adhesive.

As a further aspect of the present invention: the outside parcel of fixed bolster has the buffering sponge.

The utility model has the advantages that: the utility model has the advantages of scientific and reasonable structure, convenient and safe use, the buffer box is fixed on a highway bridge, when a running vehicle collides with the highway bridge, the vehicle firstly contacts with the roller, the roller rotates to enable the vehicle to deviate towards the running direction, the vehicle is prevented from directly colliding on the highway bridge, the damage of the vehicle is reduced, the cavity of the roller is filled with water which can play a certain energy absorption effect, when the vehicle collides with a fire, the water in the roller can be discharged through the water outlet, thereby timely extinguishing and reducing the loss, when the vehicle collides with the fixed support, the fixed support extrudes the extension column towards the inner part of the bottom column, the extension column extrudes the second buffer spring, and simultaneously, the movable plate is extruded by the first buffer spring, the layer-by-layer buffering is carried out by the second buffer spring and the first buffer spring, therefore, the collision of the vehicle is buffered, and casualties of people and vehicle loss are reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is an internal structure view of the fixing bracket of the present invention;

FIG. 3 is a sectional view of the inside of the buffer box of the present invention;

FIG. 4 is a cross-sectional view of the inside of the bottom pillar of the present invention;

fig. 5 is a sectional view of the inside of the drum of the present invention;

in the figure: 1. a buffer tank; 2. moving the plate; 3. a chute; 4. a slider; 5. a bottom pillar; 6. extending the column; 7. an offset component; 71. fixing a bracket; 72. mounting grooves; 73. a bearing; 74. a connecting rod; 75. a drum; 76. a cavity; 77. water; 78. a water inlet; 79. a water outlet; 710. a sealing plug; 8. a first buffer spring; 9. a second buffer spring; 10. a limiting plate; 11. a limit ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-5, a highway bridge anti-collision device comprises a buffer box 1, a movable plate 2, a chute 3, a slide block 4, a bottom column 5, an extension column 6, a deviation component 7, a first buffer spring 8, a second buffer spring 9, a limiting plate 10 and a limiting ring 11, wherein the chute 3 is arranged around the inner wall of the buffer box 1, reinforcing ribs are arranged around the outer side of the buffer box 1, the strength of the buffer box 1 is better improved, the service life of the buffer box is prolonged, the movable plate 2 is arranged inside the buffer box 1, the slide block 4 is fixedly arranged at the position, corresponding to the chute 3, around the movable plate 2, of the slide block 4, the slide block 4 is matched with the chute 3, the chute 3 is in clearance fit with the slide block 4, the slide block 4 is better convenient to move inside the chute 3, a plurality of first buffer springs 8 are fixedly arranged at one side of the inner wall of the buffer, the periphery of the outer side of the moving plate 2 is fixedly provided with bottom columns 5, the outer side of each bottom column 5 is sleeved with an extension column 6, one side of the inner wall of each bottom column 5 is fixedly provided with a second buffer spring 9, the end, located in the bottom column 5, of each extension column 6 is fixedly provided with a limiting plate 10, the limiting plate 10 is fixedly connected with the second buffer spring 9, the outlet end of the inner side of each bottom column 5 is fixedly provided with a limiting ring 11, the outer side end of each extension column 6 is provided with an offset assembly 7, the offset assembly 7 comprises a fixed support 71, a mounting groove 72, a bearing 73, a connecting rod 74, a roller 75, a cavity 76, water 77, a water inlet 78, a water outlet 79 and a sealing plug 710, the outer side of each extension column 6 is fixedly provided with the fixed support 71, the outer side of the fixed support 71 is wrapped with buffer sponge, the buffer effect of, inside bearing 73 that all is provided with of each mounting groove 72, inside all the cover of each bearing 73 has inlayed connecting rod 74, cylinder 75 has all been cup jointed in each connecting rod 74 outside, each inside cavity 76 has all been seted up all around of cylinder 75, the inside water 77 that all has filled of each cavity 76, water inlet 78 has all been seted up on each cylinder 75 top, outlet 79 has all been seted up in each 75 bottom outsides of cylinder, each 79 inside sealing plug 710 of all installing of outlet, outlet 79 and sealing plug 710 junction are provided with the sealing washer, and bond through the powerful glue between sealing washer and the outlet 79, better realization sealing connection.

The utility model discloses a theory of operation: the buffer box 1 is fixed on a highway bridge, when a running vehicle impacts the highway bridge, the vehicle firstly contacts with the roller 75, the roller 75 rotates to enable the vehicle to deviate towards the running direction, the vehicle is prevented from directly impacting the highway bridge to reduce the damage of the vehicle, the cavity 76 of the roller 75 is filled with water 77, the water 77 can play a certain energy absorption effect, when the vehicle impacts fire, the water 77 in the roller 75 can be discharged through the water outlet 79, so that the timely fire extinguishing is carried out, the loss is reduced, when the vehicle impacts the fixed support 71, the fixed support 71 extrudes the extension column 6 towards the inside of the bottom column 5, the extension column 6 extrudes the second buffer spring 9, the movable plate 2 moves towards the inside of the buffer box 1 to extrude the first buffer spring 8, and the buffer is carried out layer by layer through the second buffer spring 9 and the first buffer spring 8, therefore, the collision of the vehicle is buffered, and casualties of people and vehicle loss are reduced.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The anti-collision device for the highway bridges is characterized by comprising a buffer box (1), a movable plate (2), sliding grooves (3), sliding blocks (4), bottom pillars (5), an extension column (6), a deviation component (7), first buffer springs (8), second buffer springs (9), limiting plates (10) and limiting rings (11), wherein the sliding grooves (3) are formed in the periphery of the inner wall of the buffer box (1), the movable plate (2) is arranged on the inner side of the buffer box (1), the sliding blocks (4) are fixedly arranged at the periphery of the movable plate (2) corresponding to the sliding grooves (3), the sliding blocks (4) are matched with the sliding grooves (3), the first buffer springs (8) are fixedly arranged on one side of the inner wall of the buffer box (1), the other ends of the first buffer springs (8) are fixedly connected with the outer side ends of the movable plate (2), the bottom pillars (5) are fixedly arranged on the periphery of the outer side of the movable plate, each extending post (6), each have all been cup jointed in the foundation (5) outside the foundation (5) inner wall one side equal fixed mounting have second buffer spring (9), each extend post (6) and be located foundation (5) inner end equal fixed mounting have limiting plate (10), and limiting plate (10) and second buffer spring (9) fixed connection, each the equal fixed mounting of foundation (5) inside exit end has spacing ring (11), each extend post (6) outside end and all be provided with skew subassembly (7).

2. The highway bridge anti-collision device according to claim 1, wherein the offset assembly (7) comprises a fixing support (71), a mounting groove (72), bearings (73), connecting rods (74), rollers (75), cavities (76), water (77), a water inlet (78), a water outlet (79) and a sealing plug (710), the fixing support (71) is fixedly mounted at the outer side end of the extension column (6), the mounting groove (72) is formed in the fixing support (71) at equal distances in the two sides, the bearings (73) are arranged in the mounting grooves (72), the connecting rods (74) are sleeved in the bearings (73), the rollers (75) are sleeved on the outer side of the connecting rods (74), the cavities (76) are formed in the rollers (75) at the periphery, and the water (77) is filled in the cavities (76), each water inlet (78) has all been seted up on cylinder (75) top, each outlet (79) has all been seted up in cylinder (75) bottom outside, each sealing plug (710) is all installed to outlet (79) inside.

3. The road bridge collision avoidance device of claim 1, wherein the sliding groove (3) and the sliding block (4) are in clearance fit.

4. The anti-collision device for the road bridge according to claim 1, wherein reinforcing ribs are arranged on the periphery of the outer side of the buffer box (1).

5. The anti-collision device for the road bridge according to claim 2, characterized in that a sealing ring is arranged at the joint of the drainage port (79) and the sealing plug (710), and the sealing ring is bonded with the drainage port (79) through super glue.

6. The highway bridge anti-collision device according to claim 2, wherein the fixing bracket (71) is wrapped with a buffer sponge.