CN211815811U

CN211815811U - Public road bridge roof beam buffer stop

Info

Publication number: CN211815811U
Application number: CN202020469314.7U
Authority: CN
Inventors: 王朔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-10-30
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a public road bridge roof beam buffer stop, including buffer stop's main part, be used for preventing that the bridge from receiving the crashproof guardrail board of collision, be used for to the collision carry out the first anticollision buffer structure that the shock attenuation was handled, be used for to the collision carry out the second anticollision buffer structure that the shock attenuation was handled and be used for strengthening the anticollision bearing structure who supports anticollision and handle to the main part, the bottom fixed mounting of main part has first mount pad, the upper end surface of first mount pad is being close to in its four interior angle departments and all is being provided with the construction bolt that runs through its upper and lower extreme. The utility model discloses can effectually carry out effectual buffering shock attenuation to the impact that main part and anticollision guardrail board received to protection main part, anticollision guardrail board and car, simultaneously, support protective effect when receiving the striking to main part and anticollision guardrail board is better, makes main part and anticollision guardrail board be difficult for slope, dislocation and removal, and the practicality is higher.

Description

Public road bridge roof beam buffer stop

Technical Field

The utility model relates to a public road bridge roof beam protective apparatus field specifically is a public road bridge roof beam buffer stop.

Background

The highway bridge engineering refers to the planning, design, construction, maintenance, repair and other operations of structures crossing water areas, valleys and all traffic channels on a highway, and after the construction of a highway bridge is completed, anti-collision devices such as anti-collision guardrails are generally required to be assembled near the bridge so as to protect the driving safety.

However, the existing anti-collision device has the following disadvantages:

1. its anticollision buffering shock attenuation effect is relatively poor, and generally the car directly hits the guardrail after, can't form effectual buffering shock attenuation to lead to the guardrail to hit absolutely or the car is impaired aggravated, there is great potential safety hazard.

2. The anti-collision supporting effect of the anti-collision device is poor, so that the guardrail is very easy to incline, misplace and move when being impacted, and then subsequent use of the guardrail is influenced, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam buffer stop to it is relatively poor to solve its anticollision buffering shock attenuation effect of traditional buffer stop, after general car directly hit the guardrail, can't form effectual buffering shock attenuation, thereby lead to the guardrail to hit absolutely or the car is impaired aggravates, there is great potential safety hazard, and simultaneously, buffer stop's anticollision support effect is relatively poor, lead to receiving when the striking at the guardrail, very easily cause the slope of guardrail, dislocation and removal, influence its subsequent use then, the lower problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a highway bridge anti-collision device comprises a main body of the anti-collision device, an anti-collision guardrail plate for preventing a bridge from being collided, a first anti-collision buffer structure for buffering and damping the collision, a second anti-collision buffer structure for buffering and damping the collision and an anti-collision support structure for reinforcing, supporting and anti-collision the main body, the bottom of the main body is fixedly provided with a first mounting seat, the upper end surface of the first mounting seat is provided with mounting bolts which penetrate through the upper end and the lower end of the first mounting seat at the positions close to the four inner corners of the first mounting seat, the anti-collision guardrail plate is fixedly arranged on one side of the main body close to the top end of the main body through a mounting piece, the first anti-collision buffer structure is arranged on one side of the anti-collision plate far away from the main body, the second anti-collision buffer structure is arranged on one side, far away from the main body, of the first anti-collision buffer structure, and the anti-collision support structure is arranged on one side, far away from the anti-collision guardrail plate, of the main body.

Preferably, first anticollision buffer structure includes a plurality of movable anticollision boards, anticollision guardrail board is being kept away from one side of main part and is being close to in its upper and lower extreme department and be provided with a plurality of first connecting blocks, and is a plurality of movable anticollision board is being close to in one side of anticollision guardrail board be provided with a plurality ofly with first connecting block position size assorted second connecting block, and is a plurality of through connecting plate and round pin axle activity hinge between first connecting block and a plurality of second connecting block, it is a plurality of one side of movable anticollision board is being kept away from in a plurality of second connecting block departments and is being connected with anticollision guardrail board through a plurality of springs.

Preferably, it is a plurality of one side that the anticollision barrier was kept away from to the activity anticollision board all is the design of inclined plane type, just the great one side of the horizontal thickness of activity anticollision board is close to in the spring.

Preferably, the second anticollision structure includes a plurality of crashproof bed courses that adopt rubber materials to make, and is a plurality of crashproof bed course laminating fixed mounting is in the inclined plane one side of a plurality of movable crashproof boards respectively.

Preferably, anticollision bearing structure includes the backup pad, the intermediate position fixed connection in anticollision guardrail board is kept away from to the one end and the main part of backup pad, just the backup pad is kept away from the one end of main part and is the bevel angle towards in the below, just the backup pad is kept away from the horizontal fixed mounting in the one end of main part and is had the second mount pad, the upper end surface of second mount pad is being close to all being provided with the mounting bolt who runs through its upper and lower extreme in its four interior angle departments, second mount pad level is unanimous with the level of first mount pad.

Preferably, the support plate is made of steel material.

The utility model provides a public road bridge roof beam buffer stop possesses following beneficial effect:

(1) the utility model discloses a be provided with first anticollision buffer structure and second anticollision buffer structure, make when main part and anticollision guardrail board receive the striking, can cooperate movable anticollision board through a plurality of anticollision cushions, the striking that receives anticollision guardrail board and main part carries out preliminary buffering shock attenuation, then through activity guardrail board cooperation second connecting block, the connecting plate, first connecting block and spring, further buffering shock attenuation processing is carried out to the striking that main part and anticollision guardrail board received, also accomplish the buffering shock attenuation to car self simultaneously, the effectual condition of deformation appears in anticollision guardrail board of having avoided then, and avoided aggravating the impaired condition of car, reduce the potential safety hazard.

(2) The utility model discloses a be provided with anticollision bearing structure for when main part and anticollision guardrail board received the striking, can form effectual support to the main part through backup pad cooperation second mount pad and construction bolt, thereby improved the anti striking stability of main part and anticollision guardrail board, be difficult for the dislocation to remove and damage, the practicality is higher.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a side view of the crash cushion installation of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a main body; 2. an anti-collision guardrail plate; 3. a first mounting seat; 4. a movable anti-collision plate; 5. a first connection block; 6. a second connecting block; 7. a spring; 8. an anti-collision cushion layer; 9. a support plate; 10. a second mounting seat; 11. a connecting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a highway bridge anti-collision device comprises an anti-collision device main body 1, an anti-collision guardrail plate 2 used for preventing a bridge from being collided, a first anti-collision buffer structure used for buffering and damping the collision, a second anti-collision buffer structure used for buffering and damping the collision and an anti-collision support structure used for reinforcing, supporting and anti-collision the main body 1, wherein a first mounting seat 3 is fixedly mounted at the bottom of the main body 1, mounting bolts penetrating through the upper end and the lower end of the first mounting seat 3 are arranged on the upper end surface of the first mounting seat 3 close to four inner corners of the first mounting seat, the anti-collision guardrail plate 2 is fixedly mounted on one side of the main body 1 close to the top end of the main body through mounting pieces, the first anti-collision buffer structure is mounted on one side of the anti-collision plate far away from the main body 1, and the second anti-collision buffer structure is mounted on one side of, the anti-collision supporting structure is arranged on one side, far away from the anti-collision guardrail plate 2, of the main body 1.

The first anti-collision buffer structure comprises a plurality of movable anti-collision plates 4, a plurality of first connecting blocks 5 are arranged at one side of each anti-collision guardrail plate 2 far away from the main body 1 and close to the upper end and the lower end of the anti-collision guardrail plate, a plurality of second connecting blocks 6 matched with the first connecting blocks 5 in position and size are arranged at one side of each movable anti-collision plate 4 close to the anti-collision guardrail plate 2, the first connecting blocks 5 and the second connecting blocks 6 are movably hinged through connecting plates 11 and pin shafts, one side of each movable anti-collision plate 4 far away from the second connecting blocks 6 is connected with the anti-collision guardrail plate 2 through a plurality of springs 7, so that when the main body 1 and the anti-collision guardrail plate 2 are impacted, one side of each movable anti-collision plate 4 close to the springs 7 can be compressed to be close to the anti-collision guardrail plate 2 by matching the connecting plates 11, the first connecting blocks 5 and the second connecting blocks 6, therefore, the received impact is effectively buffered and damped, and the problem that the impact directly acts on the anti-collision guardrail plate 2 and the main body 1, so that the effective buffering and damping can not be formed, and then the guardrail plate is damaged or the damage of the automobile is aggravated is solved;

one side of each movable anti-collision plate 4, which is far away from the anti-collision guardrail, is designed in an inclined plane shape, and one side of each movable anti-collision plate 4 with larger transverse thickness is close to the spring 7, so that the movable anti-collision plates 4 can bear the force generated in the collision process conveniently;

it can be understood that the inclined planes of the plurality of movable anti-collision plates 4 are all inclined at an angle towards the driving direction of the automobile;

the second anti-collision structure comprises a plurality of anti-collision cushion layers 8 made of rubber materials, and the plurality of anti-collision cushion layers 8 are respectively fixedly attached to one sides of inclined planes of the plurality of movable anti-collision plates 4, so that when the movable anti-collision plates 4 are impacted, the plurality of anti-collision cushion layers 8 can firstly perform primary buffering and damping treatment on the impact force;

the anti-collision supporting structure comprises a supporting plate 9, one end of the supporting plate 9 is fixedly connected with the middle position of the main body 1 far away from the anti-collision guardrail plate 2, one end of the supporting plate 9 far away from the main body 1 is inclined and faces the lower part, a second mounting seat 10 is horizontally and fixedly mounted at one end of the supporting plate 9 far away from the main body 1, mounting bolts penetrating through the upper end and the lower end of the second mounting seat 10 are arranged on the upper end surface of the second mounting seat 10 close to four inner corners of the second mounting seat, the horizontal height of the second mounting seat 10 is consistent with that of the first mounting seat 3, so that when the main body 1 and the anti-collision guardrail plate 2 are impacted, the supporting plate 9 is matched with the second mounting seat 10 and the mounting bolts to form effective relative support for one side of the main body 1 far away from the impact, and the problems of inclination, dislocation and movement of the main body 1 and the anti, subsequent use of the main body 1 and the anti-collision guardrail plate 2 is prevented from being influenced, and the practicability is high;

the support plate 9 is made of steel material, so that the support plate 9 has high self-rigidity.

The working principle is as follows: when the main body 1 is installed, the first installation seat 3 at the bottom of the main body 1 is firstly attached to the ground, at the moment, the second installation seat 10 is also attached to the ground, and then the first installation seat 3 and the second installation seat 10 are respectively installed and fixed through a plurality of installation bolts, so that the overall installation work of the anti-collision device can be completed, when the subsequent main body 1 and the anti-collision guardrail plate 2 are impacted, because the inclined plane of the movable anti-collision plate 4 faces to the coming direction of an automobile, the initial buffering and shock absorption can be carried out on the impact force through the anti-collision cushion layer 8 on the inclined plane, after the movable guardrail plate is impacted, the connecting plate 11, the first connecting block 5 and the second connecting block 6 are matched, so that one side of the movable anti-collision plate 4 close to the spring 7 can be compressed to be close to the anti-collision guardrail plate 2, the effective buffering and shock absorption can be carried out on the impact, and the phenomenon that the impact is directly acted on the anti-collision guardrail plate 2 and the main body, damage the guardrail board then or aggravate the impaired problem of car, simultaneously, when main part 1 and crashproof guardrail board 2 received the striking, can cooperate second mount pad 10 and construction bolt through backup pad 9, keep away from in the effectual relative support of one side formation of striking to main part 1 and crashproof guardrail board 2 the problem of slope, dislocation and removal has been avoided then, has avoided influencing the follow-up use of main part 1 and crashproof guardrail board 2, and the practicality is higher.

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 a public road bridge roof beam buffer stop, includes buffer stop's main part (1), is used for preventing that the bridge from receiving crashproof guardrail board (2) of collision, is used for buffering the first crashproof buffer structure that shock attenuation was handled, is used for buffering the second crashproof buffer structure that shock attenuation was handled and being used for strengthening supporting crashproof bearing structure who handles main part (1), its characterized in that: the bottom fixed mounting of main part (1) has first mount pad (3), the upper end surface of first mount pad (3) is being close to in that four internal angle departments of it all are being provided with the mounting bolt who runs through lower extreme above that, anticollision guardrail board (2) are close to in one side of its top department in main part (1) through installed part fixed mounting, first anticollision buffer structure installs in one side that the anticollision board was kept away from in main part (1), second anticollision buffer structure installs in one side that first anticollision buffer structure kept away from in main part (1), anticollision bearing structure installs in main part (1) and keeps away from one side in anticollision guardrail board (2).

2. The road bridge collision avoidance device of claim 1, wherein: first anticollision buffer structure includes a plurality of movable anticollision boards (4), anticollision guardrail board (2) is being close to in one side of main part (1) keeping away from and is being provided with a plurality of first connecting blocks (5) in its lower extreme department, and is a plurality of activity anticollision board (4) are being close to in one side of anticollision guardrail board (2) be provided with a plurality ofly with first connecting block (5) position size assorted second connecting block (6), and is a plurality of through connecting plate (11) and round pin axle activity hinge joint between first connecting block (5) and a plurality of second connecting block (6), and is a plurality of one side of activity anticollision board (4) is being kept away from in a plurality of second connecting block (6) and is being connected with anticollision guardrail board (2) through a plurality of springs (7).

3. The road bridge collision avoidance device of claim 2, wherein: it is a plurality of one side that movable anticollision board (4) kept away from in anticollision barrier all is the design of inclined plane type, just the great one side of movable anticollision board (4) horizontal thickness is close to in spring (7).

4. The road bridge collision avoidance device of claim 1, wherein: the second anticollision structure includes a plurality of crashproof bed course (8) that adopt rubber materials to make, and is a plurality of crashproof bed course (8) laminate fixed mounting respectively in inclined plane one side of a plurality of movable crashproof boards (4).

5. The road bridge collision avoidance device of claim 1, wherein: anticollision bearing structure includes backup pad (9), the intermediate position fixed connection in anticollision guardrail board (2) is kept away from with main part (1) to the one end of backup pad (9), just backup pad (9) are kept away from the one end of main part (1) and are the oblique angle and move towards in the below, just backup pad (9) are kept away from the horizontal fixed mounting of one end in main part (1) and are had second mount pad (10), the upper end surface of second mount pad (10) is being close to in that four interior angle departments all are provided with the construction bolt that runs through its upper and lower extreme, second mount pad (10) level is unanimous with the level of first mount pad (3).

6. The road bridge collision avoidance device of claim 5, wherein: the supporting plate (9) is made of steel materials.