CN219547649U

CN219547649U - Guardrail with anti-collision function

Info

Publication number: CN219547649U
Application number: CN202320681562.1U
Authority: CN
Inventors: 王佩佩; 段振龙; 张行; 徐威; 李家鑫; 夏先武
Original assignee: Hubei Construction Infrastructure Co ltd
Current assignee: Hubei Construction Infrastructure Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-18
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a guardrail with an anti-collision function, which comprises a base, wherein the base is in a rectangular frame shape, a plurality of buffering guide rods are fixedly connected to the inner wall of the base, buffering sliding blocks are sleeved on the surfaces of the buffering guide rods in a sliding mode, a plurality of supporting vertical rods are fixedly connected to the upper surface of the base, and the positions of the supporting vertical rods correspond to the buffering guide rods. According to the utility model, the buffer guide rod, the supporting upright rod and the movable protective rod are arranged on the surface of the base, the triangular supporting protective structure is formed by the buffer guide rod, the movable protective rod and the supporting upright rod, so that the stability of the protective fence can be improved, and the buffer slide block and the compression spring are arranged on the surface of the buffer guide rod, so that when the movable protective rod is subjected to impact force generated by collision, the impact force applied to the movable protective rod can be buffered and counteracted by the compression spring, thereby reducing the destructive power of the impact force to a collision object and improving the anti-collision effect of the protective fence.

Description

Guardrail with anti-collision function

Technical Field

The utility model relates to the technical field of safety guardrails, in particular to a guardrail with an anti-collision function.

Background

The road guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, pedestrian road teeth and the like, and the anti-collision guardrail can change the running direction of a vehicle, prevent the vehicle from going out of the road or entering an opposite lane and reduce the injury to passengers to the greatest extent.

The utility model document of patent application number CN202121664715.9 discloses a traffic guardrail with crashproof function, including the guardrail body, the both sides is fixed respectively and is provided with a base on the bottom of guardrail body, but the side of guardrail body is provided with reciprocating motion's guardrail board, evenly be provided with a plurality of supporting components along length direction between guardrail board and the guardrail body, can support the traffic guardrail at the middle part when the traffic guardrail is impacted through a plurality of supporting components setting to can increase the crashproof power of traffic guardrail and let out of control vehicle crash traffic guardrail.

The traffic guardrail with the anti-collision function provided in the application document has the advantages that the supporting component of the guardrail is of a fixed structure, and the protection rod is of a fixed structure and cannot effectively buffer and offset the impact force generated by collision like a dead horse in the prior art, and the anti-collision surface of the guardrail is of a vertical structure, so that damage to collision objects is reduced. Therefore, we design a guardrail with anti-collision function.

Disclosure of Invention

The utility model aims to provide a guardrail with an anti-collision function, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a guardrail that possesses anticollision function, includes the base, the base is rectangle frame shape, and the inner wall fixedly connected with a plurality of buffering guide bar of base, buffering guide bar's surface sliding sleeve is equipped with the buffering slider, the last fixed surface of base is connected with a plurality of support pole setting, the position of support pole setting is corresponding with the buffering guide bar, the surface sliding of support pole setting is provided with the buffering sleeve, a plurality of buffering sleeve's top fixedly connected with transverse connection board, transverse connection board's surface rotation is connected with movable guard bar, transverse connection board's one end and buffering slider's upper surface rotation are kept away from to movable guard bar, buffering guide bar's surface cover is equipped with compression spring, compression spring's one end and buffering slider's fixed surface, and compression spring's the other end and the inboard fixed surface of base are connected.

Preferably, the inner top wall of the buffer sleeve is fixedly connected with an extension spring, and the bottom end of the extension spring is fixedly connected with the top end of the supporting vertical rod.

Preferably, the surface of the movable protection rod is provided with a plurality of mounting screw holes, the inner wall of each mounting screw hole is inserted with a fixing bolt, and the surface of the buffering movable plate is provided with a plurality of protection baffles through the mounting screw holes and the fixing bolts.

Preferably, the outer surface of the protective baffle is arc-shaped, the back of the protective baffle is fixedly connected with a mounting block, mounting holes are formed in the surface of the mounting block, and the mounting holes are matched with the fixing bolts.

Preferably, four storage holes are formed in the upper surface of the base, a strip-shaped groove is formed in the inner side wall of each storage hole, a screw rod is connected to the inner bottom wall of each strip-shaped groove in a rotating mode, an adjusting plate is connected to the surface of each screw rod in a threaded mode, idler wheels are mounted on the surface of each adjusting plate, the top end of each screw rod extends to the upper surface of the base, and an operation knob is fixed to the top end of each screw rod.

Preferably, the mounting groove has been seted up to the inner wall in hole of accomodating, and the inner wall fixedly connected with fixed column of mounting groove, the surface sliding connection of fixed column has the stopper, stopper and the fixed surface connection of regulating plate.

Preferably, the surface of the fixed column is sleeved with a supporting spring, and the bottom end of the supporting spring is fixedly connected with the upper surface of the limiting block.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the buffer guide rod, the supporting upright rod and the movable protective rod are arranged on the surface of the base, the triangular supporting protective structure is formed by the buffer guide rod, the movable protective rod and the supporting upright rod, so that the stability of the protective fence can be improved, and the buffer slide block and the compression spring are arranged on the surface of the buffer guide rod, so that when the movable protective rod is subjected to impact force generated by collision, the impact force applied to the movable protective rod can be buffered and counteracted by the compression spring, thereby reducing the destructive power of the impact force to a collision object and improving the anti-collision effect of the protective fence.

2. According to the utility model, the storage holes and the rollers are formed in the surface of the base, when the guard rail needs to be moved, the rollers can be driven to move downwards through the screw rod, so that the rollers are contacted with the ground at the bottom, the guard rail can be moved integrally conveniently, and when the guard rail is deployed, the rollers can be stored in the storage holes of the base, so that the protection effect on the rollers is achieved, the rollers are prevented from being damaged when being collided, and meanwhile, the integral stability of the guard rail can be improved.

Drawings

FIG. 1 is a schematic view of an overall front view structure of a guardrail with anti-collision function according to the present utility model;

FIG. 2 is a schematic view of a part of a guardrail with anti-collision function according to the present utility model;

FIG. 3 is a schematic diagram of an overall rear view of a guardrail with anti-collision function according to the present utility model;

fig. 4 is a schematic view of an inner structure of a receiving hole of a guardrail with an anti-collision function;

fig. 5 is a schematic front sectional view of a buffer sleeve of a guardrail with anti-collision function.

In the figure: 1. a base; 2. buffering guide rods; 3. a buffer slider; 4. supporting the upright rod; 5. a buffer sleeve; 6. a transverse connection plate; 7. a movable protective rod; 8. a compression spring; 9. a tension spring; 10. installing a screw hole; 11. a fixing bolt; 12. a protective baffle; 13. a mounting block; 14. a receiving hole; 15. a bar-shaped groove; 16. a screw rod; 17. an adjusting plate; 18. a roller; 19. operating a knob; 20. fixing the column; 21. a limiting block; 22. and a support spring.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a guardrail with anti-collision function comprises a base 1, four storage holes 14 are formed in the upper surface of the base 1, a strip-shaped groove 15 is formed in the inner side wall of each storage hole 14, a screw rod 16 is rotatably connected to the inner bottom wall of each strip-shaped groove 15, an adjusting plate 17 is connected to the surface of each screw rod 16 in a threaded mode, rollers 18 are mounted on the surface of each adjusting plate 17, and the sizes of the rollers 18 are matched with those of the storage holes 14.

The top of lead screw 16 extends to the upper surface of base 1, and is fixed with operating knob 19, and the mounting groove has been seted up to the inner wall of accomodating hole 14, and the inner wall fixedly connected with fixed column 20 of mounting groove, the surface sliding connection of fixed column 20 has stopper 21, stopper 21 and the fixed surface connection of regulating plate 17.

The surface cover of fixed column 20 is equipped with supporting spring 22, and supporting spring 22's bottom and stopper 21's upper surface fixed connection.

It is worth noting that, through being provided with storage hole 14 and gyro wheel 18 on the surface of base 1, when needs remove the rail guard, can drive gyro wheel 18 through lead screw 16 and move down, and then make gyro wheel 18 to the contact of the lower ground to conveniently carry out the global motion to the rail guard, and when deploying the rail guard, can accomodate inside the storage hole 14 of base 1 with gyro wheel 18, play the guard action to gyro wheel 18, avoid gyro wheel 18 to damage when receiving the collision, also can improve the holistic stability of rail guard simultaneously.

The base 1 is rectangular frame shape, and the inner wall fixedly connected with of base 1 a plurality of buffering guide bar 2, the surface slip cap of buffering guide bar 2 is equipped with buffering slider 3.

The upper surface fixedly connected with of base 1 supports pole setting 4, and the position of supporting pole setting 4 is corresponding with buffering guide bar 2, and the surface slip of supporting pole setting 4 is provided with buffer sleeve 5, and buffer sleeve 5's interior roof fixedly connected with extension spring 9, extension spring 9's bottom and the top fixed connection of supporting pole setting 4.

The top fixedly connected with transverse connection board 6 of a plurality of buffering sleeve 5, the surface rotation of transverse connection board 6 is connected with movable guard bar 7, and a plurality of installation screw 10 has been seted up on the surface of movable guard bar 7, and fixing bolt 11 has been inserted to the inner wall of installation screw 10, and the surface of movable guard bar 7 installs a plurality of protection baffle 12 through installation screw 10 and fixing bolt 11.

The guard plate 12 can increase the force receiving area of the guard rail, and thus can disperse a part of the impact force when the guard rail is impacted.

The outer surface of the protective baffle 12 is arc-shaped, the back of the protective baffle 12 is fixedly connected with a mounting block 13, the surface of the mounting block 13 is provided with a mounting hole, and the mounting hole is matched with the fixing bolt 11.

One end of the movable protective rod 7 far away from the transverse connecting plate 6 is rotationally connected with the upper surface of the buffering slide block 3, the surface of the buffering guide rod 2 is sleeved with a compression spring 8, one end of the compression spring 8 is fixedly connected with the surface of the buffering slide block 3, and the other end of the compression spring 8 is fixedly connected with the inner side surface of the base 1.

It is worth noting that, through utilizing the triangle support protective structure of constituteing between buffering guide bar 2 and activity guard bar and the support pole setting three, can improve the steadiness of rail guard, and through being provided with buffering slider 3 and compression spring 8 on buffering guide bar 2 surface, when activity guard bar 7 receives the impact force that the collision produced, can utilize compression spring 8 to cushion and offset the impact force that activity guard bar 7 received to can reduce the destructive power that impact force produced the collision object, improve the buffer impact effect of rail guard.

The using steps are as follows: the base 1 is moved to a position to be protected through the roller 18, one inclined side of the movable protective rod 7 is outwards, then the protective baffle 12 is installed on the surface of the movable protective rod 7 through the fixing bolt 11, then the operation knob 19 is rotated to drive the screw rod 16 to rotate, the screw rod 16 drives the adjusting plate 17 to move upwards, and the roller 18 is driven to move upwards to the inside of the storage hole 14, so that the bottom of the base 1 is contacted with the ground, and the deployment of the protective fence is conveniently completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Guardrail that possesses anticollision function, including base (1), its characterized in that: the base (1) is rectangular frame shape, and the inner wall fixedly connected with of base (1) buffering guide bar (2), the surface sliding sleeve of buffering guide bar (2) is equipped with buffering slider (3), the upper surface fixedly connected with of base (1) supports pole setting (4), the position of supporting pole setting (4) is corresponding with buffering guide bar (2), the surface slip of supporting pole setting (4) is provided with buffering sleeve (5), a plurality of buffering sleeve (5) top fixedly connected with transverse connection board (6), the surface rotation of transverse connection board (6) is connected with movable guard bar (7), the one end that transverse connection board (6) was kept away from to movable guard bar (7) is connected with the upper surface rotation of buffering slider (3), the surface sleeve of buffering guide bar (2) is equipped with compression spring (8), the one end and the surface fixedly connected with of buffering slider (3) of compression spring (8), and the other end and the inboard surface fixedly connected of base (1).

2. The guardrail with anti-collision function according to claim 1, wherein: the inner top wall of the buffer sleeve (5) is fixedly connected with an extension spring (9), and the bottom end of the extension spring (9) is fixedly connected with the top end of the supporting vertical rod (4).

3. The guardrail with anti-collision function according to claim 1, wherein: a plurality of installation screw holes (10) are formed in the surface of the movable protection rod (7), fixing bolts (11) are inserted into the inner walls of the installation screw holes (10), and a plurality of protection baffles (12) are installed on the surface of the movable protection rod (7) through the installation screw holes (10) and the fixing bolts (11).

4. A guardrail according to claim 3, characterized in that: the outer surface of the protective baffle (12) is arc-shaped, the back of the protective baffle (12) is fixedly connected with a mounting block (13), mounting holes are formed in the surface of the mounting block (13), and the mounting holes are matched with the fixing bolts (11).

5. The guardrail with anti-collision function according to claim 1, wherein: four storage holes (14) are formed in the upper surface of the base (1), a strip-shaped groove (15) is formed in the inner side wall of each storage hole (14), a screw rod (16) is connected to the inner bottom wall of each strip-shaped groove (15) in a rotating mode, an adjusting plate (17) is connected to the surface of each screw rod (16) in a threaded mode, rollers (18) are mounted on the surface of each adjusting plate (17), the top end of each screw rod (16) extends to the upper surface of the base (1), and an operation knob (19) is fixed to the top end of each screw rod.

6. The guardrail with anti-collision function according to claim 5, wherein: the inner wall of accomodating hole (14) has seted up the mounting groove, and the inner wall fixedly connected with fixed column (20) of mounting groove, and the surface sliding connection of fixed column (20) has stopper (21), and the surface fixed connection of stopper (21) and regulating plate (17).

7. The guardrail with anti-collision function according to claim 6, wherein: the surface of the fixed column (20) is sleeved with a supporting spring (22), and the bottom end of the supporting spring (22) is fixedly connected with the upper surface of the limiting block (21).