CN219930797U

CN219930797U - Anti-collision guardrail

Info

Publication number: CN219930797U
Application number: CN202321178853.5U
Authority: CN
Inventors: 汪永玉; 刘志国; 张云; 何蓉
Original assignee: Xinjiang Communications Construction Group Co ltd
Current assignee: Xinjiang Communications Construction Group Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-31
Anticipated expiration: 2033-05-16

Abstract

The utility model provides an anti-collision guardrail, which comprises a guardrail main body, wherein the guardrail main body comprises two groups of first guardrail plates positioned on the same plane and two groups of second guardrail plates arranged in parallel at intervals, the two groups of first guardrail plates are arranged between the two groups of second guardrail plates, two groups of upright posts are arranged at two ends of the guardrail main body respectively, and the bottoms of the upright posts are fixedly connected with a concrete foundation through flange plates fixedly connected with the upright posts; the first guardrail plates are connected with the upright posts through a plurality of groups of buffer springs, one ends of the two groups of first guardrail plates are connected through a plurality of groups of first tension members, the two groups of second guardrail plates are connected through a plurality of groups of second tension members, and the axes of the second tension members are staggered with the axes of the first tension members. The anti-collision guardrail can effectively reduce the impact force of the driver when the anti-collision guardrail is impacted, and reduce the damage to the driver and the vehicle.

Description

Anti-collision guardrail

Technical Field

The utility model relates to the technical field of road protection, in particular to a crash barrier.

Background

Along with the continuous development of economic construction, the traffic is increasingly busy, the frequency of traffic accidents is also higher and higher, and in order to reduce the traffic accidents, various guard rails are respectively arranged at two sides of a highway to protect vehicles, so that the vehicles are prevented from running out of the road due to out-of-control accidents, and a certain protection effect is played for the safety of drivers.

According to the utility model, as disclosed in the patent number 202122663891.7, the anti-collision guardrail is provided, the first casting body is matched with the supporting piece to protect the running vehicle, so that the vehicle is prevented from running out of the road, and a casting space is not required to be surrounded by a concrete casting template in the casting process, so that the construction flow of casting in situ is simplified, and the construction cost is reduced. However, most of the traditional guardrails are made of hard materials, and only the anti-collision effect can be achieved, and the vehicle cannot be buffered after colliding with the guardrails, so that the damage to the vehicle and personnel is large, and meanwhile the vehicle can collide with the vehicle on the adjacent lane under the action of impact force, so that a secondary traffic accident is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-collision guardrail, which aims to solve the technical problems that the traditional guardrail provided in the background art only plays a role in collision prevention, and a vehicle cannot be buffered after colliding with the guardrail, so that the vehicle and personnel are greatly damaged, and meanwhile, the vehicle is collided with the vehicle on an adjacent lane under the action of impact force, so that a secondary traffic accident is caused.

In order to achieve the above purpose, the present utility model provides a crash barrier, comprising:

the guardrail main body comprises two groups of first guardrail plates positioned on the same plane and two groups of second guardrail plates arranged in parallel at intervals, and the two groups of first guardrail plates are arranged between the two groups of second guardrail plates;

the upright posts are provided with two groups and are respectively arranged at two ends of the guardrail main body, and the bottoms of the upright posts are fixedly connected with the concrete foundation through flange plates fixedly connected with the upright posts;

the buffer springs are provided with a plurality of groups, and two ends of the buffer springs are respectively connected with the first guardrail plate and the upright post;

the first tension piece is provided with a plurality of groups, and two ends of the first tension piece are respectively connected with one ends of the two groups of first guardrail plates;

the second tension member is provided with a plurality of groups, two ends of the second tension member are respectively connected with the two groups of second guardrail plates, and the axes of the second tension member are staggered with the axes of the first tension member.

In a preferred embodiment, a plurality of groups of guide posts are vertically arranged on one group of the second guardrail plates, a plurality of groups of guide holes are formed in the other group of the second guardrail plates in a penetrating manner, and the guide posts are arranged in the guide holes in a sliding manner along the axes of the guide posts.

In a preferred embodiment, the first guardrail plate is provided with a guide groove perpendicular to the axial direction of the guide post, and the guide post is slidably clamped in the guide groove along the extending direction of the guide groove.

In a preferred embodiment, the first guardrail plate and the second guardrail plate are provided with a plurality of groups of through holes, and the through holes on the first guardrail plate are coincident with the through holes on the second guardrail plate.

In a preferred embodiment, the first and second guardrail plates are flexible.

In a preferred embodiment, two sets of first guardrail plates are provided with gaskets at the opposite ends, the gaskets are welded and fixed with the first guardrail plates, a plurality of sets of telescopic rods fixedly installed are arranged on the gaskets, and the telescopic rods are connected with the stand columns.

In a preferred embodiment, the upright post is provided with a chute extending along the axial direction of the upright post, and one end of the telescopic rod is movably clamped in the chute.

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

this anticollision barrier uses through installing on concrete foundation, there is certain activity space in the guardrail main part when the vehicle strikes the guardrail main part in, can make the guardrail main part to one side sunken after the striking, the motion to the guardrail main part through buffer spring, and the guardrail main part is when receiving the striking, wherein, two sets of first guardrail boards take place the motion separation and form certain contained angle, thereby tensile the first pulling force spare of multiunit, buffer the motion of two sets of first guardrail boards through first pulling force spare, and two sets of second guardrail boards are in the in-process that receives the striking outside motion to the road, and because the motion of first guardrail board makes the interval increase between two sets of second guardrail boards, thereby buffer the motion of two sets of second guardrail boards through the second pulling force spare, thereby reduce the dynamics of receiving the striking in order to reduce the impact dynamics that the driver received, reduce the damage that driver and vehicle received.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

Fig. 1 is a schematic structural view of a crash barrier according to the present utility model.

FIG. 2 is a top view of a guardrail body of a crash barrier of the present utility model;

FIG. 3 is a schematic perspective view of a guardrail body of the crash barrier of the present utility model;

fig. 4 is a schematic structural view of the crash barrier according to the present utility model after the barrier body is detached.

Reference numerals:

1. a column; 2. a concrete foundation; 3. a flange plate; 4. a chute; 5. a buffer spring;

6. a guardrail main body;

61. a first guardrail plate; 611. a first tension member; 612. a guide groove;

62. a second guardrail plate; 621. a guide post; 622. a second tension member; 623. a guide hole;

7. a through hole; 8. a telescopic rod; 9. a gasket.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Examples:

as shown in fig. 1 and 3, the utility model provides an anti-collision guardrail, which comprises a guardrail main body 6, wherein the guardrail main body 6 is made of flexible materials, upright posts 1 are arranged at two ends of the guardrail main body 6, the bottoms of the upright posts 1 are fixedly connected with a concrete foundation 2 through flange plates 3 fixedly connected with the upright posts, two ends of the guardrail main body 6 are connected with the upright posts 1 through a plurality of groups of buffer springs 5, and the upright posts 1 at two ends of the guardrail main body 6 and the plurality of groups of buffer springs 5 are symmetrically arranged along the central line of the guardrail main body 6.

The guardrail main body 6 in this anticollision barrier is fixed through stand 1 and is protected the vehicle that the road was gone on to improve the security of driving in-process, guardrail main body 6 is including two sets of first guardrail boards 61 that are located the coplanar and two sets of interval parallel arrangement's second guardrail board 62, two sets of first guardrail boards 61 set up between two sets of second guardrail boards 62, first guardrail board 61 and second guardrail board 62 are flexible material, it can be understood that, in some embodiments, guardrail main body 6 is rubber material, when the vehicle strikes guardrail main body 6 on, the motion of vehicle is buffered through rubber material's guardrail main body 6, and can make the vehicle slow down in a certain limit, thereby reduce the injury that vehicle and navigating mate received. Meanwhile, the guardrail main body 6 moves to squeeze the buffer spring 5 in the process of being impacted, and the motion of the vehicle is further buffered through the resetting capability of the buffer spring 5, so that the anti-collision performance is improved. The wall thickness and the material of the guardrail main body 6 can be comprehensively considered according to the traffic grade, the passing vehicles and the like.

As shown in fig. 2 and 4, in the present embodiment, two ends of the plurality of first tension members 611 are respectively connected to one ends of the two sets of first guardrail plates 61, two ends of the plurality of second tension members 622 are respectively connected to the two sets of second guardrail plates 62, and axes of the second tension members 622 are staggered with those of the first tension members 611. When one of the second guardrail plates 62 in the guardrail main body 6 is impacted, the two first guardrail plates 61 are driven to move and separate, a certain included angle is formed between the two first guardrail plates 61, and then the distance between the two second guardrail plates 62 is driven to be increased. The two sets of first guardrail plates 61 are in the motion process buffering to the motion of two sets of first guardrail plates 61 through first pulling force spare 611, and the two sets of second guardrail plates 62 are in the motion process buffering to the motion of two sets of second guardrail plates 62 through second pulling force spare 622, and then make the impact that the vehicle received receive very big degree buffering to reduce the injury that causes vehicle and driver. Additionally, it is understood that in some embodiments, the first tension member 611 and the second tension member 622 may be tension springs or tension cords.

As shown in fig. 3 and 4, in this embodiment, a plurality of sets of vertically installed guide posts 621 are provided on one set of the second guardrail plates 62, a plurality of sets of guide holes 623 are provided through the other set of second guardrail plates 62, and the guide posts 621 slide along the axes thereof and pass through the guide holes 623. The first guardrail plate 61 is provided with a guide groove 612 perpendicular to the axial direction of the guide post 621, and the guide post 621 is slidably clamped in the guide groove 612 along the extending direction of the guide groove 612.

When the two groups of second guardrail plates 62 are impacted and the interval between the two groups of second guardrail plates is increased, the two groups of second guardrail plates 62 are positioned through the cooperation of the guide posts 621 and the guide holes 623, the relative movement of the two groups of second guardrail plates 62 is prevented from being deviated, and the relative movement of the first guardrail plate 61 and the second guardrail plate 62 can be guided and positioned through the cooperation of the guide posts 621 and the guide grooves 612, so that the stability of the anti-collision guardrail structure is improved.

As shown in fig. 4, in the present embodiment, a plurality of groups of through holes 7 are formed in each of the first and second guardrail plates 61, 62, and the through holes 7 in the first guardrail plate 61 overlap with the through holes 7 in the second guardrail plate 62. Through the arrangement of the through holes 7, wind resistance is reduced, and the practicability of the crash barrier is improved.

As shown in fig. 1, in this embodiment, two sets of first guardrail plates 61 are provided with gaskets 9 at opposite ends, the gaskets 9 are welded and fixed with the first guardrail plates 61, a plurality of sets of telescopic rods 8 are fixedly mounted on the gaskets 9, and the telescopic rods 8 are connected with the upright posts 1. The gasket 9 is made of metal. The upright 1 is provided with a chute 4 extending along the axial direction of the upright, and one end of a telescopic rod 8 is slidably clamped in the chute 4 along the extending direction of the chute 4.

The guardrail main body 6 moves in the process of being impacted, so that the telescopic rod 8 stretches out and draws back on the upright 1, the stability of the guardrail main body 6 after being installed is enhanced through the connection of the telescopic rod 8 and the upright 1, and the anti-collision performance of the anti-collision guardrail is improved. The gasket 9 made of metal makes the installation of the telescopic rod 8 more stable, and one end of the telescopic rod 8 can move a certain distance and angle in the chute 4, and a certain movable space is provided for the deflection of the guardrail main body 6 after the guardrail main body is impacted.

The utility model has the specific use mode and beneficial effects that:

this anticollision barrier uses through installing on concrete foundation 2, there is certain activity space in guardrail main part 6 when the vehicle strikes guardrail main part 6 on, can make guardrail main part 6 to one side sunken after the striking, buffer the motion of guardrail main part 6 through buffer spring 5, and guardrail main part 6 is receiving the striking time, self deformation, wherein, two sets of first guardrail plates 61 take place the motion separation and form certain contained angle, thereby tensile multiunit first pulling member 611, buffer the motion of two sets of first guardrail plates 61 through first pulling member 611, and two sets of second guardrail plates 62 are receiving the in-process of striking outside the road motion, and because the interval between two sets of second guardrail plates 62 is increased by the motion of first guardrail plates 61, thereby buffer the motion of two sets of second guardrail plates 62 through second pulling member 622, thereby reduce the dynamics of receiving the striking in order to reduce the dynamics of impact that the driver received, reduce the damage that driver and vehicle received.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments.

Claims

1. The utility model provides a anticollision barrier which characterized in that includes:

the guardrail comprises a guardrail main body (6), wherein the guardrail main body (6) comprises two groups of first guardrail plates (61) positioned on the same plane and two groups of second guardrail plates (62) arranged in parallel at intervals, and the two groups of first guardrail plates (61) are arranged between the two groups of second guardrail plates (62);

the upright posts (1) are provided with two groups and are respectively arranged at two ends of the guardrail main body (6), and the bottoms of the upright posts (1) are fixedly connected with the concrete foundation (2) through flange plates (3) fixedly connected with the upright posts;

the buffer springs (5) are provided with a plurality of groups, and two ends of the buffer springs are respectively connected with the first guardrail plate (61) and the upright post (1);

the first tension member (611) is provided with a plurality of groups, and two ends of the first tension member are respectively connected with one ends of the two groups of first guardrail plates (61);

and the second tension members (622) are provided with a plurality of groups, two ends of the second tension members are respectively connected with the two groups of second guardrail plates (62), and the axes of the second tension members (622) are staggered with the axes of the first tension members (611).

2. A crash barrier as recited in claim 1, wherein: one group of the second guardrail plates (62) is provided with a plurality of groups of guide posts (621) which are vertically arranged, the other group of the second guardrail plates (62) is provided with a plurality of groups of guide holes (623) in a penetrating way, and the guide posts (621) are arranged in the guide holes (623) in a sliding way along the axis of the guide posts.

3. A crash barrier as recited in claim 2, wherein: the first guardrail plate (61) is provided with a guide groove (612) perpendicular to the axial direction of the guide post (621), and the guide post (621) is slidably clamped in the guide groove (612) along the extending direction of the guide groove (612).

4. A crash barrier as recited in claim 1, wherein: the first guardrail plate (61) and the second guardrail plate (62) are provided with a plurality of groups of through holes (7), and the through holes (7) on the first guardrail plate (61) are overlapped with the through holes (7) on the second guardrail plate (62).

5. A crash barrier as recited in claim 1, wherein: the first guardrail plate (61) and the second guardrail plate (62) are made of flexible materials.

6. A crash barrier as recited in claim 1, wherein: two sets of one end that first guardrail board (61) deviate from all is provided with gasket (9), gasket (9) with first guardrail board (61) welded fastening, be provided with multiunit fixed mounting's telescopic link (8) on gasket (9), telescopic link (8) with stand (1) are connected.

7. A crash barrier as recited in claim 6, wherein: a sliding groove (4) extending along the axis direction of the upright post (1) is formed in the upright post, and one end of the telescopic rod (8) is movably clamped in the sliding groove (4).