CN220767855U - Public road bridge roof beam anticollision structure - Google Patents

Abstract

The utility model relates to a highway bridge anti-collision structure, which belongs to the technical field of highway bridges and comprises upright posts and a buffering component, wherein the buffering component is fixedly connected with the outer wall of the upright posts, the buffering component comprises eight fixing blocks, the eight fixing blocks are annularly arranged on the outer surfaces of the upright posts, one opposite sides of the eight fixing blocks are respectively fixedly connected with a damper and a buffering spring, one end, far away from the fixing blocks, of each of the eight fixing blocks is fixedly connected with a sliding block, the outer wall of one side, far away from the upright posts, of each sliding block is hinged with a connecting rod, one end, far away from the sliding blocks, of each of the connecting rods is hinged with an anti-collision seat, the outer wall of one side, far away from the upright posts, of each anti-collision seat is provided with a strip-shaped groove, a plurality of T-shaped rods are inserted and connected with each other at equal distance on the top surfaces of the anti-collision seats, and nuts are movably connected with the outer walls of one sides, close to the strip-shaped grooves, and the anti-collision structure has the advantages of improving anti-collision effect and prolonging the service life.

Description

Public road bridge roof beam anticollision structure

Technical Field

The utility model relates to the field of highway bridges, in particular to an anti-collision structure of a highway bridge.

Background

The road bridge collision avoidance structure is the most important traffic infrastructure that can reduce the impact of vehicle collisions.

The utility model discloses a highway bridge anti-collision device with the application number of CN201920633867.9, which comprises a fixed wall body, a buffer device, a mounting frame, an anti-collision barrel and a protection rod, wherein the mounting frame is fixedly arranged on one side of the fixed wall body through the buffer device, the anti-collision barrel is fixedly arranged in the mounting frame, and the protection rod is fixedly arranged at the top of the fixed wall body. The road bridge collision prevention device is provided with the buffer device, the buffer device is matched with the collision prevention barrel to buffer and protect the collision force of the vehicle, the collision between the vehicle and the road bridge is prevented from being too serious, the road bridge collision prevention device is provided with the reflecting strips, on a curved route, the reflecting strips on the collision prevention barrel can play a role in warning a driver, meanwhile, the route is also prompted to curve, the road bridge collision prevention device is provided with the lamp panel, the lamp panel is communicated with a power supply through a power line, then the road bridge is illuminated by the light emitted by the diode, and a wider driving view is provided for criminals.

The above comparative document has the following problems:

(1) Firstly, the device can directly conduct impact force to the fixed wall body, the fixed wall body is easy to damage, and the anti-collision barrel cannot be detached and replaced after being damaged, so that the anti-collision barrel is inconvenient for a user to use.

(2) Secondly, the buffer device is extremely easy to corrode by other external factors such as rainwater in the long-time use process of the device, and the service life of the device is reduced.

Disclosure of Invention

The utility model aims to provide a highway bridge anti-collision structure which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a public road bridge roof beam anticollision structure, includes stand and buffer module, the outer wall of buffer module fixed connection stand, buffer module includes the fixed block, the fixed block is equipped with eight altogether, eight the fixed block is the annular setting in the surface of stand, eight the relative one side of fixed block is fixedly connected with attenuator and buffer spring respectively, the one end fixedly connected with slider of fixed block is kept away from to attenuator and buffer spring, the one side outer wall hinge connection pole of stand is kept away from to the slider, the one end hinge shock resistance seat of slider is kept away from to the connecting rod, the one side outer wall of stand is kept away from to the shock resistance seat is equipped with the bar recess, the equidistant interlude of shock resistance seat top surface directly over the bar recess is connected with a plurality of T type poles, the bottom threaded connection of T type pole has the nut, just one side outer wall swing joint crashproof cylinder that the T type pole is close to the bar recess.

Further, the outer wall of one side of the sliding block, which is close to the upright post, is connected with a ball block in an interference mode, and the ball block is movably connected with the outer wall of the upright post.

Furthermore, the bottom surface of the shock-resistant seat is provided with a plurality of pulleys in parallel.

Further, the top fixedly connected with LED road sign of stand.

Further, the outer wall of one side of the upright post far away from the buffer assembly is fixedly connected with a reinforcing rib.

Further, the outer surface of one side of the upright post, which is close to the buffer component, is fixedly connected with an elastic sealing cover, and the elastic sealing cover is fixedly connected with the outer wall of the impact-resistant seat.

Compared with the prior art, the utility model provides the highway bridge anti-collision structure through improvement, and has the following improvements and advantages:

the method comprises the following steps: according to the utility model, through the fixing block, the damper, the buffer spring, the sliding block, the connecting rod, the shock-resistant seat, the strip-shaped groove, the T-shaped rod, the nut and the anti-collision roller, the impact of the impact force on the device can be reduced, the service life of the device is prolonged, and the anti-collision roller is easy and convenient to detach and replace.

And two,: according to the utility model, the elastic sealing cover can avoid the influence of other external factors such as rainwater on the buffer assembly, so that the service life of the buffer assembly is prolonged.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of a region a of fig. 1.

Reference numerals illustrate: 1. a column; 2. a buffer assembly; 21. a fixed block; 22. a damper; 23. a buffer spring; 24. a slide block; 25. a connecting rod; 26. an impact-resistant seat; 27. a strip-shaped groove; 28. a T-shaped rod; 29. a nut; 210. an anti-collision roller; 3. a ball block; 4. a pulley; 5. LED road indication board; 6. reinforcing ribs; 7. an elastic sealing cover.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a highway bridge anti-collision structure through improvement, as shown in fig. 1-3, the highway bridge anti-collision structure comprises a stand column 1 and a buffer assembly 2, wherein the buffer assembly 2 is fixedly connected with the outer wall of the stand column 1, the buffer assembly 2 comprises fixing blocks 21, eight fixing blocks 21 are arranged on the outer surface of the stand column 1 in a ring shape, a damper 22 and a buffer spring 23 are fixedly connected to one side, opposite to the fixing blocks 21, of each fixing block 21 respectively, a sliding block 24 is fixedly connected to one end, far away from the fixing blocks 21, of each damper 22, a connecting rod 25 is hinged to the outer wall of one side, far away from the stand column 1, of each buffer spring 23, one end, far away from each sliding block 24, of each connecting rod 25 is hinged to an impact seat 26, one side, far away from the stand column 1, of each impact seat 26 is provided with a strip-shaped groove 27, each impact seat 26 is connected with a plurality of T-shaped rods 28 in an equidistance penetrating manner, the bottom end of each T-shaped rod 28 is connected with a nut 29 in a threaded manner, and one side outer wall, close to each T-shaped rod 28, which is movably connected with an anti-collision roller 210.

The outer wall of one side of the sliding block 24, which is close to the upright post 1, is connected with the ball block 3 in an interference manner, and the ball block 3 is movably connected with the outer wall of the upright post 1, so that the sliding block 24 can be supported through the ball block 3.

The bottom surface of the impact resistant seat 26 is provided with a plurality of pulleys 4 in parallel, and the pulleys 4 can play a role in supporting the impact resistant seat 26.

The LED road sign 5 is fixedly connected to the top end of the upright post 1, and the LED road sign 5 can play a role in assisting the running of the vehicle, so that the running safety of the vehicle is improved.

The outer wall of one side of the upright column 1 far away from the buffer component 2 is fixedly connected with a reinforcing rib 6, and the impact strength of the upright column 1 can be improved through the reinforcing rib 6.

The outer surface of one side of the upright column 1, which is close to the buffer component 2, is fixedly connected with the elastic sealing cover 7, the elastic sealing cover 7 is fixedly connected with the outer wall of the impact-resistant seat 26, and the influence of other external factors such as rainwater on the buffer component 2 can be avoided through the elastic sealing cover 7, so that the service life of the buffer component 2 is prolonged.

Working principle: when the vehicle collides with the guardrail, the vehicle directly collides with the anti-collision roller 210 of the buffer assembly 2, the anti-collision roller 210 can discharge a part of impact force of the vehicle, meanwhile, the anti-collision roller 210 can change the direction of the impact force through the T-shaped rod 28, the anti-collision seat 26, the connecting rod 25 and the sliding block 24 and transmit the impact force to the damper 22 and the buffer spring 23, and the damper 22 and the buffer spring 23 can further relieve the impact force through the fixed block 21, so that the anti-collision effect of the guardrail is prolonged.

When the anti-collision roller 210 is damaged, the user can unscrew the bottom end nut 29 of the T-shaped rod 28, and after the unscrewing is completed, the user can withdraw the T-shaped rod 28 and take out the corresponding anti-collision roller 210.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a public road bridge roof beam anticollision structure which characterized in that: including stand (1) and buffering subassembly (2), the outer wall of buffering subassembly (2) fixed connection stand (1), buffering subassembly (2) are equipped with eight including fixed block (21) altogether fixed block (21) eight fixed block (21) are the annular surface that sets up in stand (1), eight one side that fixed block (21) are relative is fixedly connected with attenuator (22) and buffer spring (23) respectively, the one end fixedly connected with slider (24) of fixed block (21) are kept away from to attenuator (22) and buffer spring (23), one side outer wall articulated connecting rod (25) of stand (1) are kept away from to slider (24), one side articulated seat (26) of slider (24) are kept away from to connecting rod (25), one side outer wall that shock resistance seat (26) were kept away from stand (1) is equipped with bar recess (27), the top surface of shock resistance seat (26) directly over bar recess (27) alternates and is connected with a plurality of T type poles (28), the bottom of T type pole (28) has threaded connection, and be close to T type pole (29) one side of movable roller (210).

2. The highway bridge collision avoidance structure of claim 1 wherein: the outer wall of one side of the sliding block (24) close to the upright post (1) is connected with a ball block (3) in an interference mode, and the ball block (3) is movably connected with the outer wall of the upright post (1).

3. The highway bridge collision avoidance structure of claim 1 wherein: the bottom surface of shock resistance seat (26) is equipped with a plurality of pulleys (4) in parallel.

4. The highway bridge collision avoidance structure of claim 1 wherein: the top end of the upright post (1) is fixedly connected with an LED road indication board (5).

5. The highway bridge collision avoidance structure of claim 1 wherein: the outer wall of one side of the upright post (1) far away from the buffer component (2) is fixedly connected with a reinforcing rib (6).

6. The highway bridge collision avoidance structure of claim 1 wherein: the outer surface of one side of the upright post (1) close to the buffer component (2) is fixedly connected with an elastic sealing cover (7), and the elastic sealing cover (7) is fixedly connected with the outer wall of the impact-resistant seat (26).