CN214328511U

CN214328511U - Anti-collision device for highway bridge

Info

Publication number: CN214328511U
Application number: CN202022447353.XU
Authority: CN
Inventors: 尚光磊; 辛耀光; 张亮亮; 张慧龙; 刘帅通
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-10-01
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a highway bridge anti-collision device, which comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a mounting plate, a reinforcing plate is uniformly and fixedly connected between the periphery of the bottom end of the mounting plate and the top end of the bottom plate, one side of the mounting plate is fixedly connected with a buffer box, a buffer mechanism is arranged in the buffer box, one side of the buffer mechanism is uniformly connected with a supporting rod, the other end of the supporting rod penetrates through the buffer box and is fixedly connected with an anti-collision plate, the other side of the mounting plate is evenly and fixedly connected with a buffer bottle, the utility model is provided with a buffer mechanism which is divided into an inner side buffer mechanism, an outer side buffer mechanism and a transverse buffer mechanism, the three buffer mechanisms buffer simultaneously, the buffer mode is rich, the buffer effect is good, and meanwhile, the three buffer mechanisms buffer and decompose the impact force from different directions, so that the buffer effect is better, and the performance of the anti-collision device is improved.

Description

Anti-collision device for highway bridge

Technical Field

The utility model belongs to the technical field of the bridge protection, specifically be public road bridge roof beam buffer stop.

Background

Traffic accidents often can take place on present highway bridge, the vehicle that takes place traffic accidents mostly can all bump into highway bridge railing, this can cause serious damage to bridge railing, and motorist also can receive the injury because of powerful impact force simultaneously, though current buffer stop can play the crashproof ability of certain degree, but the buffering gimmick that current buffer stop adopted is single not enough to the protective effect of vehicle of accident, for this reason, we propose highway bridge buffer stop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam buffer stop to the buffering gimmick that the buffer stop who solves the prior art existence adopted is single to the not enough problem of the protection effect of accident vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: public road bridge roof beam buffer stop, comprising a base plate, bottom plate top fixedly connected with mounting panel, even fixedly connected with reinforcing plate between the periphery of mounting panel bottom and the bottom plate top, mounting panel one side fixedly connected with baffle-box, install buffer gear in the baffle-box, buffer gear one side evenly is connected with branch, the branch other end runs through baffle-box and fixedly connected with anticollision board, the even fixedly connected with cushion flask of mounting panel opposite side.

Preferably, the buffer mechanism includes an inner buffer mechanism, an outer buffer mechanism and a transverse buffer mechanism.

Preferably, inboard buffer gear includes dead lever, sleeve, spring one, movable rod one and connecting plate, the vertical fixedly connected with dead lever in the baffle-box, the peripheral even cover of dead lever has two sleeves, two fixedly connected with spring one between the sleeve, spring one overlaps in the dead lever periphery, sleeve one side articulates there is movable rod one, the movable rod other end articulates there is the connecting plate, the connecting plate is located the baffle-box, branch is located baffle-box inner chamber part one end fixed connection in connecting plate one side.

Preferably, outside buffer gear includes drum, spring two, ejector pad, push rod and movable rod two, the mounting panel is close to fixedly connected with drum between baffle-box one side and the baffle-box inner chamber lateral wall, install spring two in the drum, two other end fixedly connected with ejector pads of spring, ejector pad opposite side fixedly connected with push rod, the push rod other end articulates there is movable rod two, two other ends of movable rod articulate on the connecting plate.

Preferably, horizontal buffer gear includes horizontal pole, piston and cushion flask, branch one side fixedly connected with horizontal pole is kept away from to the connecting plate, the horizontal pole runs through the mounting panel and stretches into in the cushion flask, the horizontal pole is located the inside one end fixedly connected with piston of cushion flask.

Preferably, one end of the buffer bottle, which is far away from the mounting plate, is provided with an air outlet.

The utility model has the advantages that: the utility model discloses be provided with buffer gear, buffer gear divide into inboard buffer gear, outside buffer gear and horizontal buffer gear, and three kinds of buffer gear cushion simultaneously, and the buffering mode is abundant, and buffering effect is good, and three kinds of buffer gear cushion the decomposition from the equidirectional impact force simultaneously for buffering effect is better, has improved buffer stop's performance.

Drawings

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

fig. 2 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. a base plate; 2. mounting a plate; 3. a reinforcing plate; 4. a buffer tank; 5. a strut; 6. an anti-collision plate; 7. a buffer bottle; 71. an air outlet; 8. fixing the rod; 9. a sleeve; 10. a first spring; 11. a first movable rod; 12. a connecting plate; 13. a cylinder; 14. a second spring; 15. a push block; 16. a push rod; 17. a second movable rod; 18. a cross bar; 19. a piston.

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.

Referring to fig. 1, a highway bridge buffer stop, including

bottom plate

1, 1 top fixedly connected with mounting panel 2 of bottom plate, even fixedly connected with reinforcing plate 3 between 2 bottom peripheries of mounting panel and 1 top of bottom plate, reinforcing plate 3 can improve the stability of

mounting panel

2, 2 one side fixedly connected with baffle-box 4 of mounting panel, install buffer gear in the baffle-box 4, buffer gear one side evenly is connected with branch 5, the 5 other end of branch runs through baffle-box 4 and fixedly connected with crashproof board 6, the even fixedly connected with cushion flask 7 of 2 opposite sides of mounting panel.

Referring to fig. 2, the buffer mechanism includes an inner buffer mechanism, an outer buffer mechanism and a transverse buffer mechanism.

Referring to fig. 2, the inner side buffering mechanism includes a fixed rod 8, sleeves 9, a first spring 10, a first movable rod 11 and a connecting plate 12, the fixed rod 8 is fixedly connected to the inside of the buffer box 4 in the longitudinal direction, the two sleeves 9 are evenly sleeved on the periphery of the fixed rod 8, the first spring 10 is fixedly connected between the two sleeves 9, the first spring 10 is sleeved on the periphery of the fixed rod 8, a first movable rod 11 is hinged to one side of the sleeve 9, the other end of the first movable rod 11 is hinged to the connecting plate 12, the connecting plate 12 is located in the buffer box 4, one end, located in the inner cavity of the buffer box 4, of the supporting rod 5 is fixedly connected to one side of the connecting plate 12, after the anti-collision plate 6 is impacted, the supporting rod 5 pushes the connecting plate 12 to move to the left side, so that the connecting plate 12 drives the two sleeves 9 to move towards each other through the first movable rod 11, and the first spring 10 is compressed to play a first buffering role.

Referring to fig. 2, the outer side buffer mechanism includes a cylinder 13, a second spring 14, a push block 15, a push rod 16 and a second movable rod 17, the cylinder 13 is fixedly connected between one side of the mounting plate 2 close to the buffer box 4 and the side wall of the inner cavity of the buffer box 4, the second spring 14 is mounted in the cylinder 13, the push block 15 is fixedly connected to the other end of the second spring 14, the push rod 16 is fixedly connected to the other end of the push block 15, the other end of the push rod 16 is hinged to the second movable rod 17, and the other end of the second movable rod 17 is hinged to the connecting plate 12.

Referring to fig. 2, the transverse buffer mechanism includes a cross bar 18, a piston 19 and a buffer bottle 7, the side of the connecting plate 12 away from the supporting rod 5 is fixedly connected with the cross bar 18, the cross bar 18 penetrates through the mounting plate 2 and extends into the buffer bottle 7, and one end of the cross bar 18 located inside the buffer bottle 7 is fixedly connected with the piston 19.

Referring to fig. 2, an air outlet 71 is formed at one end of the buffer bottle 7, which is away from the mounting plate 2, when the connecting plate 12 moves to the left, the cross bar 18 drives the piston 19 to move to the left in the buffer bottle 7, the piston 19 presses the air in the buffer bottle 7, and the air is discharged from the air outlet 71, because the air discharge amount of the air outlet 71 is limited, the volume of the air in the buffer bottle 7 is compressed, and the resistance generated by the air in the process plays a third step of buffering.

The working principle is as follows: when the anti-collision plate 6 is impacted, the support rod 5 pushes the connecting plate 12 to move towards the left side, so that the connecting plate 12 drives the two sleeves 9 to move towards each other through the first movable rod 11, the first spring 10 is compressed to play a role in first-step buffering, the connecting plate 12 moves towards the left side to enable the second movable rod 17 to drive the two push rods 16 to move back to back, so that the push block 15 compresses the second spring 14 to play a role in second-step buffering, meanwhile, when the connecting plate 12 moves towards the left side, the transverse rod 18 drives the piston 19 to move towards the left in the buffer bottle 7, the piston 19 extrudes air in the buffer bottle 7, and the air is discharged from the air outlet 71.

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. Public road bridge roof beam buffer stop, including bottom plate (1), its characterized in that: bottom plate (1) top fixedly connected with mounting panel (2), even fixedly connected with reinforcing plate (3) between mounting panel (2) bottom periphery and bottom plate (1) top, mounting panel (2) one side fixedly connected with baffle-box (4), install buffer gear in baffle-box (4), buffer gear one side evenly is connected with branch (5), branch (5) other end runs through baffle-box (4) and fixedly connected with anticollision board (6), the even fixedly connected with cushion flask (7) of mounting panel (2) opposite side.

2. The highway bridge anti-collision device according to claim 1, wherein: the buffer mechanism comprises an inner side buffer mechanism, an outer side buffer mechanism and a transverse buffer mechanism.

3. The highway bridge anti-collision device according to claim 2, wherein: inboard buffer gear includes dead lever (8), sleeve (9), spring (10), movable rod (11) and connecting plate (12), vertical fixedly connected with dead lever (8) in baffle-box (4), the peripheral even cover of dead lever (8) has two sleeves (9), two fixedly connected with spring (10) between sleeve (9), spring (10) cover is peripheral at dead lever (8), sleeve (9) one side articulates there is movable rod (11), movable rod (11) other end articulates there is connecting plate (12), connecting plate (12) are located baffle-box (4), branch (5) are located baffle-box (4) inner chamber part one end fixed connection in connecting plate (12) one side.

4. The highway bridge anti-collision device according to claim 3, wherein: outside buffer gear includes drum (13), two (14) springs, ejector pad (15), push rod (16) and two (17) movable rod, mounting panel (2) are close to fixedly connected with drum (13) between buffer box (4) one side and buffer box (4) inner chamber lateral wall, install two (14) springs in drum (13), two (14) other end fixedly connected with ejector pad (15) springs, ejector pad (15) opposite side fixedly connected with push rod (16), push rod (16) other end articulates there is two (17) movable rod, two (17) other ends of movable rod articulate on connecting plate (12).

5. The highway bridge anti-collision device according to claim 3, wherein: horizontal buffer gear includes horizontal pole (18), piston (19) and buffer bottle (7), branch (5) one side fixedly connected with horizontal pole (18) are kept away from in connecting plate (12), horizontal pole (18) run through mounting panel (2) and stretch into buffer bottle (7) in, horizontal pole (18) are located buffer bottle (7) inside one end fixedly connected with piston (19).

6. The highway bridge anti-collision device according to claim 5, wherein: and one end of the buffer bottle (7) far away from the mounting plate (2) is provided with an air outlet (71).