CN219137515U

CN219137515U - Anti-collision fence with buffer structure

Info

Publication number: CN219137515U
Application number: CN202223375381.0U
Authority: CN
Inventors: 梁军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-06
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of anti-collision fences, in particular to an anti-collision fence with a buffer structure, which comprises a base, wherein a plurality of fixing plates are integrally formed on the base, and two adjacent fixing plates are connected through a plurality of railings; the buffer plate, the buffer plate sets up in the fixed plate the place ahead, is connected through setting up first buffer and second buffer between fixed plate and the buffer plate. The anti-collision fence carries out multiple buffering through the first buffering device and the second buffering device, can disperse the impact force of the automobile in high-speed driving, effectively protects the safety of a driver, and meanwhile, the hydraulic buffer in the second buffering device can effectively reduce secondary injury caused by rebound in the impact process.

Description

Anti-collision fence with buffer structure

Technical Field

The utility model relates to the technical field of anti-collision fences, in particular to an anti-collision fence with a buffer structure.

Background

In the high-speed road section, the accident rate of the high-speed toll gate is higher, so that an anti-collision fence is often arranged at the high-speed toll gate to provide a certain safety guarantee for a driver, and at present, part of anti-collision fences use simple rubber as a buffer device, so that the automobile running at high speed has high impact force, and simple rubber buffer or single-channel buffer can be difficult to cope with.

For example, the patent of the bulletin number CN214033506U of authorizing discloses a crashproof fence for highway safety facilities in highway traffic safety facilities technical field, including backup pad and fixed welding in the first bracing piece and the second bracing piece of backup pad top both sides, the top of backup pad is provided with the bearing plate in the middle, and the top and the bottom of bearing plate all construct the inserted plate in the middle, and the draw-in groove that supplies the activity of inserted plate to set up has been seted up at the center on backup pad top, a set of cavity groove that supplies the fixed setting of drum is seted up to one side equidistance of bearing plate, and the activity is provided with buffer in the drum, buffer sets up the transfer line in the drum and fixed welding is in the limiting plate of transfer line one end including the activity, the one end fixed welding that the limiting plate was kept away from to the transfer line has the arc energy-absorbing plate.

The anti-collision fence can be conveniently disassembled and assembled, but still uses a single-channel buffer device for buffering, and can be difficult to achieve the purpose of buffering and be directly damaged when an automobile running on a highway is impacted; in order to solve the above problems, we propose an anti-collision fence with a buffer structure.

Disclosure of Invention

The utility model aims to provide an anti-collision fence with a buffering structure, which solves the problem that in the patent with the authority of CN214033506U, which is proposed in the background art, a single-channel buffering device is used for buffering, so that the aim of buffering is difficult to realize when an automobile running on a highway is impacted, and the automobile is directly damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an anti-collision fence with a buffer structure comprises a base, wherein a plurality of fixing plates are integrally formed on the base, and two adjacent fixing plates are connected through a plurality of railings;

the buffer board, the buffer board set up in the fixed plate the place ahead, the fixed plate with connect through first buffer and second buffer between the buffer board.

Preferably, the front side of the fixing plate is provided with a buffer groove, the first buffer device is positioned in the buffer groove near four corners, the second buffer device is arranged in the buffer groove in a bilateral symmetry manner at the horizontal center axis, and a buffer space is reserved between the buffer plate and the fixing plate.

Preferably, the first buffer device comprises a bottom plate and a connecting plate, wherein the bottom plate and the connecting plate are respectively fixed with the fixing plate, buffer rods are arranged between the bottom plate and the connecting plate and close to the upper and lower positions, a buffer box is fixed on the rear side surface of the connecting plate, and the buffer box is located between the two buffer rods.

Preferably, the buffer rod comprises a telescopic rod at the front end, the front end part of the telescopic rod is fixedly connected with the connecting plate, the buffer rod backseat is fixedly connected with the fixing plate, a sliding groove is formed in the buffer rod backseat, and a damping spring is arranged in the sliding groove.

Preferably, a sliding rod is arranged in the buffer box, two sliding blocks are connected to the sliding rod in a sliding mode, and a spring is sleeved between the two sliding blocks on the outer wall of the sliding rod.

Preferably, the front side of the bottom plate is provided with a plurality of groups of connecting seats close to the upper end and the lower end, each group of connecting seats are hinged with a rotating rod, the sliding block is positioned on the same side between the front ends of the rotating rods, and the left side wall and the right side wall of the sliding block penetrate through the side wall of the buffer box through connecting rods to be connected with the inner wall of the rotating rod.

Preferably, the inner wall of the rear side of the buffer tank is provided with two limiting plates between the upper and lower first buffer devices, the second buffer device is provided between the two limiting plates, the second buffer device comprises a hydraulic buffer fixedly connected with the side wall of the buffer tank, the end part of the telescopic end of the hydraulic buffer and the middle part of the rear side wall of the buffer plate are fixedly connected with concave hinging seats, and the same side of the hinging seats are connected through connecting rods hinged at the two ends.

Compared with the prior art, the utility model has the beneficial effects that: this take buffer structure's anticollision fence carries out multiple buffering through first buffer and second buffer, can disperse the impact of car in the high-speed driving, carries out effective protection to driver's safety, and the hydraulic buffer in the second buffer can effectively reduce the secondary injury that the rebound brought in the striking process simultaneously.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the utility model;

FIG. 3 is an exploded view of a first buffer structure of the utility model;

fig. 4 is a schematic view of a second structure in the utility model.

In the figure: 1. a base; 2. railing; 3. a fixing plate; 31. a buffer tank; 4. a buffer plate; 5. a first buffer device; 51. a bottom plate; 52. a connecting plate; 53. a buffer rod; 531. a telescopic rod; 532. a damping spring; 54. a buffer box; 541. a slide bar; 542. a spring; 543. a slide block; 55. a rotating rod; 6. a second buffer device; 61. a hydraulic buffer; 62. a connecting rod; 63. a hinge base; 7. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the utility model thus described is only a part, but not all, of the utility models described. All other utility models obtained by those skilled in the art without making any creative effort based on the utility models in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

an anti-collision fence with a buffer structure comprises a base 1, wherein a plurality of fixing plates 3 are integrally formed on the base 1, and two adjacent fixing plates 3 are connected through a plurality of railings 2; the buffer plate 4 is arranged in front of the fixed plate 3, and the fixed plate 3 is connected with the buffer plate 4 through a first buffer device 5 and a second buffer device 6; the anti-collision fence is subjected to buffer protection by arranging the first buffer device 5 and the second buffer device 6, so that the driving safety of a highway toll gate can be protected, and the damage caused by collision of an automobile on the fence during high-speed driving is reduced.

Wherein, open the fixed plate 3 leading flank has buffer tank 31, and first buffer device 5 is located in buffer tank 31 and is close to four corners department, and second buffer device 6 bilateral symmetry sets up in buffer tank 31 horizontal axis department, leaves the buffering space between buffer plate 4 and the fixed plate 3, when this anticollision fence of car high-speed striking, and first buffer device 5, second buffer device 6 can cushion simultaneously to the impact force dispersion, promotes the buffering effect of anticollision fence.

In this embodiment, the first buffer device 5 includes a bottom plate 51 and a connecting plate 52 fixed to the fixing plate 3 and the buffer plate 4, a buffer rod 53 is disposed between the bottom plate 51 and the connecting plate 52 near the top and bottom, a buffer box 54 is fixed to the rear side of the connecting plate 52, the buffer box 54 is located between the two buffer rods 53, and when the first buffer device 5 performs a buffering action, the buffer rod 53 and the buffer box 54 may cooperate to further disperse the impact force to improve the buffering effect.

In addition, the buffer rod 53 includes the telescopic link 531 of front end, and the front end and the connecting plate 52 fixed connection of telescopic link 531, buffer rod 53 backseat and fixed plate 3 fixed connection, and be equipped with the spout in the buffer rod 53 backseat, be equipped with damping spring 532 in the spout, when buffer rod 53 cushions, buffer plate 4 can drive telescopic link 531 and remove compression damping spring 532 backward and cushion.

Further, the buffer box 54 is internally provided with a sliding rod 541, two sliding blocks 543 are slidably connected to the sliding rod 541, a spring 542 is sleeved between the two sliding blocks 543, the front side of the bottom plate 51 is close to the upper end and the lower end, a plurality of groups of connecting seats are respectively arranged, a rotating rod 55 is hinged between each group of connecting seats, the sliding blocks 543 are located between the front ends of the rotating rods 55 on the same side, the left side wall and the right side wall of each sliding block 543 penetrate through the side wall of the buffer box 54 through connecting rods to be connected with the inner wall of the corresponding rotating rod 55, and when the buffer box 54 is used for buffering impact force, the buffer plate 4 drives the buffer box 54 to move backwards, and at the moment, the rotating rods 55 rotate inwards to further squeeze the springs 542 to buffer.

Finally, the rear side inner wall of the buffer slot 31 is provided with two limiting plates 7 between the upper and lower first buffer devices 5, the second buffer device 6 is arranged between the two limiting plates 7, the second buffer device 6 comprises a hydraulic buffer 61 fixedly connected with the side wall of the buffer slot 31, the middle part of the rear side wall of the buffer plate 4 is fixedly connected with a concave hinging seat 63 at the end part of the telescopic end of the hydraulic buffer 61, and the hinging seats 63 at the same side are connected through two hinged connecting rods 62, when the second buffer device 6 buffers, the buffer plate 4 can drive the hinging seat 63 to move backwards and drive the connecting rods 62 to rotate outwards, at the moment, the telescopic end of the hydraulic buffer 61 is compressed inwards to buffer, and meanwhile, the hydraulic buffer 61 can also reduce the reaction force when rebounding to promote the buffering effect.

In the anti-collision fence with the buffering structure, when a high-speed toll gate encounters collision of a car running at a high speed, the buffering plate 4 is driven to move backwards under the action of the collision force, and the buffering rod 53 and the buffering box 54 in the first buffering device 5 and the hydraulic buffer 61 in the second buffering device 6 can together disperse the collision force for buffering.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the utility model is not limited by what has been described hereinabove, and that the utility model and what has been described in the specification is merely illustrative of the preferred embodiments of the utility model and that the utility model is not limited thereto, but is capable of modification and variation without departing from the spirit and scope of the utility model, which is to be regarded as modified and improved. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An anti-collision fence with a buffer structure, comprising:

the base (1) is integrally formed with a plurality of fixing plates (3), and two adjacent fixing plates (3) are connected through a plurality of railings (2);

the buffer board (4), buffer board (4) set up in fixed plate (3) the place ahead, fixed plate (3) with connect through first buffer (5) and second buffer (6) between buffer board (4).

2. The bumper bar with cushioning structure of claim 1, wherein: the front side of the fixing plate (3) is provided with a buffer groove (31), the first buffer device (5) is positioned in the buffer groove (31) and close to four corners, the second buffer device (6) is arranged at the horizontal center shaft in the buffer groove (31) in a bilateral symmetry mode, and a buffer space is reserved between the buffer plate (4) and the fixing plate (3).

3. The bumper bar with cushioning structure of claim 1, wherein: the first buffer device (5) comprises a bottom plate (51) and a connecting plate (52) which are respectively fixed with the fixed plate (3) and the buffer plate (4), buffer rods (53) are arranged between the bottom plate (51) and the connecting plate (52) and close to the upper and lower parts, a buffer box (54) is fixed on the rear side surface of the connecting plate (52), and the buffer box (54) is located between the two buffer rods (53).

4. A bumper according to claim 3, wherein: the buffer rod (53) comprises a telescopic rod (531) at the front end, the front end part of the telescopic rod (531) is fixedly connected with the connecting plate (52), a rear seat of the buffer rod (53) is fixedly connected with the fixing plate (3), a sliding groove is formed in the rear seat of the buffer rod (53), and a damping spring (532) is arranged in the sliding groove.

5. A bumper according to claim 3, wherein: the buffer box (54) is internally provided with a slide bar (541), the slide bar (541) is connected with two sliding blocks (543) in a sliding way, and a spring (542) is sleeved between the two sliding blocks (543) on the outer wall of the slide bar (541).

6. The bumper guard rail with cushioning structure of claim 5, wherein: the front side of the bottom plate (51) is close to the upper end and the lower end and is provided with a plurality of groups of connecting seats, each group of connecting seats are hinged with a rotating rod (55), the sliding blocks (543) are located on the same side between the front ends of the rotating rods (55), and the left side wall and the right side wall of the sliding blocks (543) penetrate through the side wall of the buffer box (54) through connecting rods and are connected with the inner wall of the rotating rods (55).

7. The bumper bar with cushioning structure of claim 2, wherein: the buffer tank (31) rear side inner wall is located upper and lower two be equipped with two limiting plates (7) between first buffer (5), second buffer (6) are located two between limiting plates (7), second buffer (6) include with buffer tank (31) lateral wall fixed connection's hydraulic buffer (61), the flexible end tip of hydraulic buffer (61) with equal fixedly connected with concave articulated seat (63) in the middle part of the back lateral wall of buffer (4), and the homonymy be connected through both ends articulated connecting rod (62) between articulated seat (63).