CN220057753U - Anticollision structure of rail guard - Google Patents

Abstract

The utility model relates to an anti-collision structure of a guard rail, which comprises four guard rail posts, wherein an anti-collision mechanism is arranged on each guard rail post and comprises a damping rod fixedly arranged on the surface of each guard rail post, a first guard rail plate is fixedly arranged at one end of each damping rod far away from each guard rail post, and an airbag plate is fixedly arranged on one side surface of each first guard rail plate far away from each damping rod. This anticollision structure of rail guard, through being equipped with the damping pole on the guardrail post, be equipped with guardrail board No. one on the damping pole, be equipped with the gasbag board on guardrail board No. one, be equipped with No. two guardrail boards on the gasbag board, be equipped with the rubber roll that can rotate on No. two guardrail boards, when guardrail post receives the striking, can convert partial striking power into rolling friction force through the rubber roll, reuse gasbag board and damping pole are buffered remaining impact force, can prevent that the impact force from directly acting on the guardrail post and cause the damage to the guardrail post.

Description

Anticollision structure of rail guard

Technical Field

The utility model relates to the technical field of guard rails, in particular to an anti-collision structure of a guard rail.

Background

The guard rail is a guard device arranged on two sides of a road and used for preventing vehicles from being out of control and rushing out of the road, the road guard rail is generally formed by processing galvanized steel plates, and the guard rail made of the galvanized steel plates has the advantages of long-term use resistance, good reliability, time and labor saving, strong resistance and low cost.

But current rail guard does not possess crashproof structure mostly, when the guardrail received the vehicle striking, vehicle and guardrail board direct rigid contact can't cushion the impact and protect the guardrail, like this vehicle and guardrail all can receive great injury, and the impact of vehicle can transmit on the guardrail stand, and this impact can make stand crooked or rupture, leads to the vehicle very easily to dash out the road surface.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-collision structure of a guard rail, which has the advantages of being convenient for protecting a guard rail and relieving impact force, and solves the problems that the existing guard rail is not provided with an anti-collision structure in most cases, when the guard rail is impacted by a vehicle, the vehicle is in direct rigid contact with a guard rail plate, the impact force cannot be buffered and the guard rail cannot be protected, so that the vehicle and the guard rail can be greatly damaged, the impact force of the vehicle can be transmitted to a guard rail upright post, and the upright post can be bent or broken by the impact force, so that the vehicle is very easy to rush out of a road surface.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-collision structure of a guard rail comprises four guard rail posts, wherein an anti-collision mechanism is arranged on each guard rail post;

the anti-collision mechanism comprises a damping rod fixedly mounted on the surface of a guardrail post, a guardrail plate is fixedly mounted on one end of the damping rod away from the guardrail post, an air bag plate is fixedly mounted on one side of the guardrail plate away from the damping rod, a second guardrail plate is fixedly mounted on one side of the air bag plate away from the guardrail plate, a strip-shaped plate with two quantity is fixedly mounted on one side of the air bag plate away from the guardrail plate, a rotating rod is rotatably mounted between two opposite side surfaces of the strip-shaped plate, a rubber roller is fixedly mounted on the surface of the rotating rod, and a one-way valve communicated with the inside of the air bag plate and the outside of the air bag plate is fixedly mounted on the lower surface of the air bag plate.

Further, the number of the rubber rollers is thirteen, the distances between every two adjacent rubber rollers are equal, and the diameter of each rubber roller is six centimeters.

Further, the thickness of the air bag plate is four centimeters, the air bag plate is of a cavity structure, and the air bag plate is filled with air.

Further, the thickness of the first guardrail plate and the second guardrail plate is the same, and the thickness of the first guardrail plate and the second guardrail plate is not less than one centimeter and not more than one point and five centimeters.

Further, the telescopic travel of the damping rod is six centimeters.

Further, the diameter of the guardrail post is ten centimeters, and the guardrail post is of a hollow post structure.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this anticollision structure of rail guard, through being equipped with the damping pole on the guardrail post, be equipped with guardrail board No. one on the damping pole, be equipped with the gasbag board on guardrail board No. one, be equipped with No. two guardrail boards on the gasbag board, be equipped with the rubber roll that can rotate on No. two guardrail boards, when guardrail post receives the striking, can convert partial striking power into rolling friction force through the rubber roll, reuse gasbag board and damping pole are buffered remaining impact force, can prevent that the impact force from directly acting on the guardrail post and cause the damage to the guardrail post.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is an enlarged partial schematic view of the present utility model at a shown in fig. 2.

In the figure: 1. a guardrail post; 2. a damping rod; 3. a first guardrail plate; 4. an airbag plate; 5. a second guardrail plate; 6. a strip-shaped plate; 7. a rotating rod; 8. a rubber roller; 9. a one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Referring to fig. 1-3, an anti-collision structure of a guard rail in this embodiment includes four guard rail posts 1, the diameter of each guard rail post 1 is ten centimeters, the guard rail posts 1 are hollow post structures, an anti-collision mechanism is arranged on each guard rail post 1, the anti-collision mechanism comprises a damping rod 2 fixedly mounted on the surface of each guard rail post 1, the telescopic stroke of each damping rod 2 is six centimeters, a first guard rail plate 3 is fixedly mounted on one side surface of each damping rod 2 far away from each guard rail post 1, an airbag plate 4 is fixedly mounted on one side surface of each first guard rail plate 3 far away from each damping rod 2, the thickness of each airbag plate 4 is four centimeters, a cavity structure is formed in each airbag plate 4, air is filled in each airbag plate 4, the airbag plates 4 are fixedly mounted on one side surface of each second guard rail plate 3, the thicknesses of the first guard rail plates 3 and the second guard rail plates 5 are identical, the thicknesses of the first guard plates 3 and the second guard plates 5 are not less than one centimeter, the thicknesses of the first guard plates and the second guard plates are not more than one point five centimeters, the second guard plates are fixedly mounted on one side surface of each second guard rail plates 4, the number of the second guard plates is 6 is fixedly mounted on one side of each second guard rail plates, the two rubber plates are fixedly mounted on the opposite surfaces of the second guard plates are perpendicular to each second guard plates, the rubber plates are fixedly mounted on the opposite surfaces of the second rubber plates are provided with rubber plates 8, the rubber plates are fixedly mounted on the opposite surfaces of the opposite rubber plates, the rubber plates are fixedly mounted on the opposite surfaces of the opposite rubber plates between the two rubber plates, and are provided with the rubber plates are respectively, the rubber roll the rubber plates are mounted on the two rubber plates are respectively and have the rubber plates and are perpendicular to the rubber plates are respectively and are mounted on the rubber plates between the two rubber plates are respectively and are perpendicular to the two one rubber structures are respectively and are perpendicular to the rubber structures are mounted to the rubber structures to the rubber structures are respectively.

In order to facilitate the cushioning effect of the airbag plate 4, the check valve 9 in this embodiment is opened to slowly discharge the air in the airbag plate 4 when the airbag plate 4 is impacted by an automobile having a speed of twenty km/h or more.

The working principle of the embodiment is as follows:

when the car hits the guardrail, can at first contact with rubber roller 8, can drive rubber roller 8 and rotate when the car is impacted, and then turn into the rolling friction with partial impact force, on No. two guardrail boards 5 are acted on to remaining impact force, on the gasbag board 4 is passed through No. two guardrail boards 5, the check valve 9 can be opened to the impact force, slowly discharge the air in the gasbag board 4, and then can cushion the impact force, remaining partial impact force acts on damping pole 2 through No. one guardrail board 3, make damping pole 2 shrink, and then cushion remaining partial impact force, direct and guardrail rigid contact when can preventing the car impact.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An anti-collision structure of a guard rail, comprising four guard rail posts (1), characterized in that: an anti-collision mechanism is arranged on the guardrail post (1);

the anti-collision mechanism comprises a damping rod (2) fixedly mounted on the surface of a guardrail post (1), a first guardrail plate (3) is fixedly mounted at one end of the damping rod (2) away from the guardrail post (1), an air bag plate (4) is fixedly mounted at one side surface of the first guardrail plate (3) away from the damping rod (2), a second guardrail plate (5) is fixedly mounted at one side surface of the air bag plate (4) away from the first guardrail plate (3), two strip-shaped plates (6) with two numbers are fixedly mounted at one side surface of the second guardrail plate (5) away from the air bag plate (4), a rotating rod (7) is rotatably mounted between two opposite side surfaces of the strip-shaped plates (6), a rubber roller (8) is fixedly mounted at the surface of the rotating rod (7), and a one-way valve (9) is fixedly mounted at the lower surface of the air bag plate (4) and is communicated with the inside of the air bag plate (4).

2. A guard rail collision avoidance structure as claimed in claim 1, wherein: the number of the rubber rollers (8) is thirteen, the distances between every two adjacent rubber rollers (8) are equal, and the diameter of each rubber roller (8) is six centimeters.

3. A guard rail collision avoidance structure as claimed in claim 1, wherein: the thickness of the air bag plate (4) is four centimeters, the air bag plate (4) is of a cavity structure, and the air bag plate (4) is filled with air.

4. A guard rail collision avoidance structure as claimed in claim 1, wherein: the thickness of the first guardrail plate (3) is the same as that of the second guardrail plate (5), and the thickness of the first guardrail plate (3) and the second guardrail plate (5) is not less than one centimeter and not more than one point and five centimeters.

5. A guard rail collision avoidance structure as claimed in claim 1, wherein: the telescopic travel of the damping rod (2) is six centimeters.

6. A guard rail collision avoidance structure as claimed in claim 1, wherein: the diameter of the guardrail post (1) is ten centimeters, and the guardrail post (1) is of a hollow post structure.