CN213086660U - Municipal road and bridge auxiliary device capable of achieving anti-collision protection - Google Patents

Abstract

The utility model relates to an anticollision auxiliary device technical field specifically is a municipal administration road bridge auxiliary device that can collision avoidance, including the bottom sprag mound, the top fixedly connected with support frame of bottom sprag mound, the first mechanism of one side fixedly connected with of support frame, first mechanism include first anticollision board, rubber buffer layer and activity through-hole, one side fixedly connected with rubber buffer layer of first anticollision board. The utility model has the advantages that: this municipal road and bridge auxiliary device that can collision avoidance, the device is through being provided with first anticollision board, rubber buffer layer and second anticollision board, the effect that the buffering can be played to certain elasticity of rubber buffer layer has, through set up the ball body between second anticollision board and atress board, when receiving external force, the ball body rotates, the buffering is effectual, avoid damaging the anticollision auxiliary device, be favorable to prolonging anticollision auxiliary device's life, the practicality that has improved the device greatly is comparatively.

Description

Municipal road and bridge auxiliary device capable of achieving anti-collision protection

Technical Field

The utility model relates to an anticollision auxiliary device technical field, especially a municipal administration road bridge auxiliary device that can collision avoidance.

Background

At the very quick present of car development, along with the gradual increase of car quantity on the road, the vehicle accident also more and more, the concrete crash barrier of highway bridge is the important component of bridge, and it mainly protects road bridge itself can not suffer serious destruction, or reminds the emergence rate that the sign reduced the accident at the continuous device in proper position of road bridge, but in the in-process that the vehicle takes place the striking with the road bridge, concrete crash barrier mainly adopts the cushion buffering striking.

Although, when the vehicle collides with the roller of the first anti-collision plate, the roller rotates passively, and under the action of multiple groups of rollers, the phenomenon that the vehicle suddenly stops due to collision can be reduced, so as to reduce the impact force generated by collision, the anti-collision protected municipal road and bridge auxiliary device disclosed in chinese patent CN210288215U has the following disadvantages in the specific use process:

when external force is received to the multiunit cylinder, the cylinder is because less with the installation area of baffle, can make the inside intensity of holistic auxiliary device not enough, and the cylinder extrudees the baffle when receiving external force great, and the area of contact of cylinder and baffle is less, and unit pressure is great, damages easily, influences life, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a municipal administration road bridge auxiliary device that can collision avoidance.

The purpose of the utility model is realized through the following technical scheme: a municipal road and bridge auxiliary device capable of achieving anti-collision protection comprises a bottom supporting pier, wherein a supporting frame is fixedly connected to the top of the bottom supporting pier, a first mechanism is fixedly connected to one side of the supporting frame, the first mechanism comprises a first anti-collision plate, a rubber buffer layer and a movable through hole, the rubber buffer layer is fixedly connected to one side of the first anti-collision plate, the movable through hole is formed in the first anti-collision plate, a second mechanism is movably connected to the inside of the movable through hole, the second mechanism comprises a second anti-collision plate, a movable connecting rod, an end limiting block, a movable groove, a ball mounting shell, a ball body and a stress plate, the movable connecting rod is fixedly connected to one side of the second anti-collision plate, the end limiting block is fixedly connected to one end, far away from the second anti-collision plate, of the movable connecting rod, the movable groove is formed in the second anti-collision plate, the inner part of the movable groove is fixedly connected with a ball mounting shell, the inner part of the ball mounting shell is movably connected with a ball body, and one side of the second anti-collision plate is fixedly connected with a stress plate.

Optionally, the ball bodies are matched with the ball mounting shell, the number of the ball bodies is a plurality, and the plurality of ball bodies are uniformly distributed on one side of the second anti-collision plate.

Optionally, the stress plate is provided with assembling holes inside, and the ball body is located inside the assembling holes.

Optionally, the movable connecting rod is located inside the movable through hole, the diameter of the movable through hole is equal to that of the movable connecting rod, and the diameter of the movable through hole is smaller than that of the end limiting block.

Optionally, the number of the supporting frames is several.

Optionally, the support frame is fixedly connected with the first anti-collision plate through a bolt.

The utility model has the advantages of it is following:

the municipal road and bridge auxiliary device capable of being protected in an anti-collision mode is characterized in that a first anti-collision plate, a rubber buffer layer and a second anti-collision plate are arranged in the device in the using process, the rubber buffer layer is located between the first anti-collision plate and the second anti-collision plate, when the device is subjected to external force, the second anti-collision plate moves towards the direction of the first anti-collision plate when receiving the external force transmitted by a stress plate, the rubber buffer layer is extruded in the moving process, the rubber buffer layer has certain elasticity and can play a buffering role, the ball body can roll in a ball mounting shell by arranging the ball body between the second anti-collision plate and the stress plate, when the device is subjected to the external force, the ball body rotates, in the rotating process, direct friction generated in the collision process is converted into rolling friction, the friction force is reduced, and the friction force in the collision process is gradually reduced, so that the damage to people or objects caused by sudden stop in the collision process is reduced, the collision avoidance auxiliary device has the advantages that personal safety of a driver and passengers is protected, impact force of a motor vehicle on the collision avoidance auxiliary device is reduced, a buffering effect is good, the collision avoidance auxiliary device is prevented from being damaged, the service life of the collision avoidance auxiliary device is prolonged, and the practicability is high.

Drawings

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

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

fig. 3 is a schematic structural diagram of the first mechanism of the present invention;

fig. 4 is a schematic structural diagram of a second mechanism of the present invention;

fig. 5 is a schematic structural view of the ball body of the present invention;

fig. 6 is an enlarged schematic view of a structure shown in fig. 5 according to the present invention.

In the figure: 1-bottom supporting pier, 2-supporting frame, 3-first mechanism, 301-first anti-collision plate, 302-rubber buffer layer, 303-movable through hole, 4-second mechanism, 401-second anti-collision plate, 402-movable connecting rod, 403-end limiting block, 404-movable groove, 405-ball mounting shell, 406-ball body and 407-ball body.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-6, an anti-collision protected municipal road and bridge auxiliary device comprises a bottom supporting pier 1, a supporting frame 2 is fixedly connected to the top of the bottom supporting pier 1, a first mechanism 3 is fixedly connected to one side of the supporting frame 2, the first mechanism 3 comprises a first anti-collision plate 301, a rubber buffer layer 302 and a movable through hole 303, the rubber buffer layer 302 is fixedly connected to one side of the first anti-collision plate 301, the movable through hole 303 is formed in the first anti-collision plate 301, a second mechanism 4 is movably connected to the inside of the movable through hole 303, the second mechanism 4 comprises a second anti-collision plate 401, a movable connecting rod 402, an end limiting block 403, a movable groove 404, a ball mounting shell 405, a ball body 406 and a stress plate 407, the movable connecting rod 402 is fixedly connected to one side of the second anti-collision plate 401, and an end limiting block 403 is fixedly connected to one end of the movable connecting rod 402 far from the second anti-, the movable groove 404 is formed in the second anti-collision plate 401, the ball mounting shell 405 is fixedly connected to the inner portion of the movable groove 404, the ball body 406 is movably connected to the inner portion of the ball mounting shell 405, the stress plate 407 is fixedly connected to one side of the second anti-collision plate 401, the ball body 406 is matched with the ball mounting shell 405, the ball bodies 406 are a plurality of in number, the ball bodies 406 are uniformly distributed on one side of the second anti-collision plate 401, the assembling holes are formed in the stress plate 407, the ball body 406 is located in the assembling holes, the movable connecting rod 402 is located in the movable through hole 303, the diameter of the movable through hole 303 is equal to that of the movable connecting rod 402, the diameter of the movable through hole 303 is smaller than that of the end limiting block 403, the number of the support frames 2 is a plurality of, and the support frames 2 are fixedly connected with the first anti-collision plate 301 through.

The working process of the utility model is as follows: by movably connecting the second mechanism 4 to one side of the first mechanism 3, the first mechanism 3 comprises the rubber buffer layer 302, when the second mechanism 4 is subjected to an external force, the movable connecting rod 402 in the second mechanism 4 moves in the movable through hole 303, while moving, the second anti-collision plate 401 moves towards the direction of the first anti-collision plate 301, the second anti-collision plate 401 and the first anti-collision plate 301 extrude the rubber buffer layer 302, because the rubber buffer layer 302 has certain elasticity, the rubber buffer layer 302 can play a good role in buffering, when a motor vehicle impacts the anti-collision auxiliary device, a vertical force is not always generated, the angle between the motor vehicle and the anti-collision auxiliary device is not fixed in most cases, by installing the rotatable ball body 406 in the second anti-collision plate 401, when the external force is applied, the ball body 406 can roll, and during the rolling process, the direct friction generated during the collision is converted into rolling friction, the friction force is reduced, the friction force during collision is gradually reduced, so that the injury to people or objects caused by sudden stop during collision is reduced, the personal safety of a driver and passengers is protected, meanwhile, the impact force of a motor vehicle on the auxiliary collision avoidance device is reduced, the buffering effect is good, the auxiliary collision avoidance device is prevented from being damaged, the service life of the auxiliary collision avoidance device is prolonged, the practicability is high, in the using process of the device, the device is provided with a first collision prevention plate 301, a rubber buffer layer 302 and a second collision prevention plate 401, the rubber buffer layer 302 is positioned between the first collision prevention plate 301 and the second collision prevention plate 401, when the device is subjected to an external force, the second collision prevention plate 401 moves towards the first collision prevention plate 301 when receiving the external force transmitted by a stress plate 407, the rubber buffer layer 302 is extruded in the moving process, and the rubber buffer layer 302 has certain elasticity and can play a buffering role, through set up ball body 406 between second anticollision board 401 and atress board 407, ball body 406 can roll in ball installation shell 405, when receiving external force, ball body 406 rotates, at the pivoted in-process, direct friction that produces when colliding converts rolling friction into, reduce frictional force, frictional force during the collision reduces gradually, thereby the injury that scram caused people or thing when reducing the collision, be favorable to protecting driver and passenger's personal safety, the impact force of motor vehicle to anticollision auxiliary device has also been reduced to the while, buffering effect is good, avoid damaging anticollision auxiliary device, be favorable to prolonging anticollision auxiliary device's life, the practicality is stronger.

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 (6)

1. The utility model provides a but municipal road bridge auxiliary device of collision avoidance, includes bottom sprag mound (1), its characterized in that: the top fixedly connected with support frame (2) of bottom sprag mound (1), one side fixedly connected with first mechanism (3) of support frame (2), first mechanism (3) including first crashproof board (301), rubber buffer layer (302) and activity through-hole (303), one side fixedly connected with rubber buffer layer (302) of first crashproof board (301), the inside of first crashproof board (301) seted up activity through-hole (303), the inside swing joint of activity through-hole (303) have second mechanism (4), second mechanism (4) include second crashproof board (401), movable connecting rod (402), tip stopper (403), activity groove (404), ball installation shell (405), ball body (406) and atress board (407), one side fixedly connected with movable connecting rod (402) of second crashproof board (401), one end fixedly connected with end limiting block (403) of the movable connecting rod (402) far away from the second anti-collision plate (401), a movable groove (404) is formed in the second anti-collision plate (401), a ball mounting shell (405) is fixedly connected in the movable groove (404), a ball body (406) is movably connected in the ball mounting shell (405), and a stress plate (407) is fixedly connected to one side of the second anti-collision plate (401).

2. The municipal road and bridge auxiliary device capable of preventing collision according to claim 1, wherein: the ball bodies (406) are matched with the ball mounting shell (405), the number of the ball bodies (406) is a plurality, and the plurality of ball bodies (406) are uniformly distributed on one side of the second anti-collision plate (401).

3. The municipal road and bridge auxiliary device capable of preventing collision according to claim 1, wherein: the bearing plate (407) is internally provided with assembling holes, and the ball body (406) is positioned in the assembling holes.

4. The municipal road and bridge auxiliary device capable of preventing collision according to claim 1, wherein: the movable connecting rod (402) is positioned in the movable through hole (303), the diameter of the movable through hole (303) is equal to that of the movable connecting rod (402), and the diameter of the movable through hole (303) is smaller than that of the end limiting block (403).

5. The municipal road and bridge auxiliary device capable of preventing collision according to claim 1, wherein: the number of the support frames (2) is a plurality.

6. The municipal road and bridge auxiliary device capable of preventing collision according to claim 1, wherein: the support frame (2) is fixedly connected with the first anti-collision plate (301) through bolts.

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