CN211646148U

CN211646148U - Ramp anti-collision guardrail

Info

Publication number: CN211646148U
Application number: CN201922261690.7U
Authority: CN
Inventors: 黄兴家
Original assignee: Chongqing Jiali Traffic Facilities Co ltd
Current assignee: Chongqing Jiali Traffic Facilities Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-09
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of road safety, in particular to a ramp anti-collision guardrail, which comprises a V-shaped protective beam, a rotatable anti-collision body and an adjustable fixing piece, wherein the included angle part of the V-shaped protective beam is provided with the anti-collision body, and a plurality of anti-collision bodies are respectively arranged at intervals on two sides of the V-shaped protective beam; each anti-collision body is arranged on the V-shaped protection beam through an adjustable fixing piece; the adjustable fixing piece comprises a connecting piece and two buckling pieces, and the notches of the buckling pieces are buckled on the V-shaped protective cross beam; the two buckling pieces are symmetrically arranged on the two sides of the first side wall in a left-right mode, and one end of each buckling piece is hinged in the accommodating port on the corresponding side; the adjustable fixing piece can be arranged on one side or an included angle of the V-shaped protective cross beam by adjusting the angle between the two buckling pieces and the connecting piece. The adjustable fixing piece is strong in universality, and can also enhance the stability between the anti-collision body and the cross beam when the installation efficiency of the anti-collision body is improved, so that the service life of the anti-collision guardrail is prolonged.

Description

Ramp anti-collision guardrail

Technical Field

The utility model relates to a road safety technical field, concretely relates to ramp anticollision barrier.

Background

The collision of a high-speed vehicle against roadside guard rails is one of the more serious types of accidents, and these guard rails are mostly composed of concrete blocks arranged at intervals and metal rails connecting adjacent blocks. The energy absorption of the protective guards is generally weak, the impact kinetic energy of the automobile is difficult to be fully absorbed, and after the automobile is collided by the reverse acting force of the protective guards, the automobile overturns or reverses and deviates from an original lane, so that the automobile is extremely easy to be collided with the automobile running at high speed for the second time. Therefore, the rotating anti-collision barrel guardrail is produced, when a vehicle collides against the guardrail, the anti-collision barrel converts the collision force into the rotating kinetic energy, so that the collision force can be greatly absorbed, and the impact is reduced, thereby effectively lightening the consequences caused by traffic accidents.

Traffic accidents often occur at the branch positions of the ramps of the expressway and the interchange of the municipal road, and if the traffic accidents are light, the traffic-damaged people are injured, and if the traffic accidents are serious, the traffic-damaged people are destroyed. Therefore, the rotary anti-collision barrel guardrail arranged at the ramp can effectively reduce the consequences caused by traffic accidents. However, the existing anti-collision barrel is usually installed on a cross beam directly by using a C-shaped channel steel fastener, the method can be used on a linear cross beam or a cross beam with smaller bending amplitude, and a ramp is usually installed on a V-shaped cross beam, so that the C-shaped channel steel fastener is not convenient to install at an included angle of the V-shaped cross beam. Therefore, it is necessary to design a connector capable of adjusting a mounting angle to fix the crash-proof tub to the irregular cross member.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, provide a ramp anticollision barrier.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a ramp anti-collision guardrail comprises a V-shaped protective cross beam, a rotatable anti-collision body and an adjustable fixing piece, wherein one anti-collision body is arranged at the included angle of the V-shaped protective cross beam, and a plurality of anti-collision bodies are respectively arranged at the two sides of the V-shaped protective cross beam at intervals; each anti-collision body is arranged on the V-shaped protection cross beam through the adjustable fixing piece;

the adjustable fixing piece comprises a connecting piece and two buckling pieces, the connecting piece comprises a first side wall and two first transverse walls, the two first transverse walls are arranged up and down, and the upper end and the lower end of the first side wall are respectively connected to the edges of the two first transverse walls; two accommodating openings are formed between the left end and the right end of the first side wall and the first transverse walls on the two sides respectively; the rear side of the first side wall is connected with the anti-collision body; the buckling piece is of a C-shaped groove structure, and a notch of the buckling piece is buckled on the V-shaped protective cross beam; the width of the accommodating opening is larger than that of the fastening pieces, the two fastening pieces are symmetrically arranged on two sides of the first side wall, and one end of each fastening piece is hinged in the accommodating opening on the corresponding side; the adjustable fixing piece can be arranged on one side or an included angle of the V-shaped protective cross beam by adjusting the angle between the two buckling pieces and the connecting piece.

Further, the anti-collision body is arranged between two V-shaped protective cross beams which are arranged up and down; each anti-collision body comprises a barrel body and a support pillar, the barrel body penetrates through the support pillar, and the barrel body is rotatably connected with the support pillar; two adjustable fixing parts are arranged on each supporting column and are respectively positioned above and below the barrel body.

Furthermore, a first mounting hole is formed in the first side wall, a through hole is formed in the position, corresponding to the first mounting hole, of the support column, and the support column and the first side wall are fixedly connected through the first mounting hole and the through hole through bolts.

Further, the fastener comprises a second side wall and two second transverse walls, the second transverse walls are arranged up and down, and the upper end and the lower end of the second side wall are respectively and vertically connected to the edges of the two second transverse walls.

Furthermore, a plurality of second mounting holes are correspondingly formed in second transverse walls on two sides of each buckling piece, and third mounting holes are formed in the positions, matched with the second mounting holes, of the V-shaped protective cross beam.

Further, the barrel body is a solid barrel made of EVA and polyurethane.

Furthermore, a reflective strip is arranged on the circumferential outer wall of the barrel body.

Furthermore, the bottom of the support column is provided with a ground foot.

The utility model has the advantages that: the utility model discloses a ramp anticollision barrier, its mounting through being connected anticollision body and V-arrangement crossbeam sets to the structure that can adjust installation angle, before the installation, only needs to rotate the notch orientation of the fastener of connecting piece both sides, with two fastener fix respectively on the crossbeam can. When the anti-collision body is arranged at the included angle of the V-shaped cross beam, the fixing piece adaptive to the included angle of the V-shaped cross beam does not need to be manufactured and replaced. The adjustable fixing piece is strong in universality, and can also enhance the stability between the anti-collision body and the cross beam when the installation efficiency of the anti-collision body is improved, so that the service life of the anti-collision guardrail is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a schematic structural view of the bumper;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of a connector;

fig. 5 is a schematic structural view of an adjustable fixing member.

Reference numerals:

the anti-collision device comprises a 1-V-shaped protective beam, a 2-anti-collision body, a 21-barrel body, a 22-supporting column, a 3-adjustable fixing piece, a 31-connecting piece, a 311-first side wall, a 312-first transverse wall, a 313-accommodating port, a 314-first mounting hole, a 32-buckling piece, a 321-second side wall, a 322-second transverse wall, a 323-second mounting hole, a 4-bolt and a 5-anchor.

Detailed Description

The present invention will be described in further detail with reference to examples.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

Referring to fig. 1, the ramp anti-collision guardrail provided by the embodiment includes a V-shaped protection beam 1, a rotatable anti-collision body 2 and an adjustable fixing member 3, wherein the included angle of the V-shaped protection beam 1 is provided with the anti-collision body 2, and two sides of the V-shaped protection beam 1 are respectively provided with a plurality of anti-collision bodies 2 at intervals; each anti-collision body 2 is arranged on the V-shaped protection beam 1 through an adjustable fixing piece 3;

the adjustable fixing member 3 comprises a connecting member 31 and two fastening members 32, the connecting member 31 comprises a first side wall 311 and two first transverse walls 312, the two first transverse walls 312 are arranged up and down, and the upper end and the lower end of the first side wall 311 are respectively connected to the edges of the two first transverse walls 312; two accommodating openings 313 are formed between the left end and the right end of the first side wall 311 and the first transverse walls 312 on the two sides respectively; the rear side of the first side wall 311 is connected with the impact body 2; the buckling piece 32 is of a C-shaped groove structure, and the notch of the buckling piece 32 is buckled on the V-shaped protective cross beam 1; the width of the accommodating opening 313 is larger than that of the fastening pieces 32, the two fastening pieces 32 are symmetrically arranged at two sides of the first side wall 311, and one end of each fastening piece 32 is hinged in the accommodating opening 313 at the corresponding side; by adjusting the angle between the two fasteners 32 and the connector 31, the adjustable fixing member 3 can be installed on one side or at the corner of the V-shaped protective beam 1.

The anti-collision guardrail provided by the embodiment can be used for the road lane, so that the protective cross beam is arranged into a V shape. Meanwhile, the plurality of rotatable anti-collision bodies 2 are arranged on the V-shaped protective cross beam 1, and the impact force of the automobile is decomposed through the rotation of the anti-collision bodies 2, so that the impact force is effectively absorbed and reduced by the rotating anti-collision bodies 2, and the consequences caused by traffic accidents are effectively reduced.

In order to ensure the protection comprehensiveness of the anti-collision guardrail, the included angle of the V-shaped protection beam 1 is also provided with an anti-collision body 2, and when the anti-collision body 2 is installed at the included angle of the V-shaped protection beam 1, the fixing piece used for fixing the anti-collision body 2 at the included angle position is required to be manufactured according to the included angle. Therefore, the adjustable fixing member 3 provided by this embodiment can adaptively adjust the installation angle according to the included angle at the installation position.

Specifically, when installing the anti-collision body 2 to the V-shaped protective beam 1, if it is an included angle, only the fastening pieces 32 on both sides of the connecting piece 31 need to be rotated, so that the notches of the two fastening pieces 32 are respectively matched with the beam of the V-shaped protective beam 1 corresponding to one side, the notches of the two fastening pieces 32 are respectively fastened on the beam corresponding to one side, and then the anti-collision body 2 can be installed by fixing in a manner of screws or welding. If the anti-collision body 2 is arranged on the straight beam of the V-shaped protective beam 1, the notches of the two buckling pieces 32 are directly buckled on the straight beam respectively, and then the anti-collision body 2 can be arranged by fixing in a screw or welding mode and the like.

Specifically, the anti-collision body 2 is arranged between two V-shaped protective cross beams 1 which are arranged up and down; each anti-collision body 2 comprises a barrel body 21 and a supporting column 22, the barrel body 21 penetrates through the supporting column 22, and the barrel body 21 is rotatably connected with the supporting column 22; two adjustable fixing parts 3 are arranged on each supporting column 22, and the two adjustable fixing parts 3 are respectively positioned above and below the barrel body 21.

The barrel body 21 is arranged to be capable of freely rotating on the supporting column 22, and the impact force of the automobile is decomposed through the rotation of the barrel body 21, so that the impact force is effectively absorbed and reduced by the rotating barrel body 21, and the consequences caused by traffic accidents are effectively reduced. In order to improve the stability of the anti-collision body 2 and prevent the automobile from passing through the anti-collision guardrail and exiting the lane, two V-shaped protective beams 1 arranged up and down are arranged, and two adjustable fixing pieces 3 are arranged on the support column 22 to fix the support column 22 on the two V-shaped protective beams 1 respectively.

In order to facilitate the fixed connection between the connecting member 31 and the supporting column 22, a first mounting hole 314 is formed in the first side wall 311, a through hole is formed in the supporting column 22 corresponding to the first mounting hole 314, and the supporting column 22 and the first side wall 311 are fixedly connected by passing through the first mounting hole 314 and the through hole through a bolt 4.

In addition, the fastening member 32 includes a second side wall 321 and two second transverse walls 322, the two second transverse walls 322 are arranged up and down, and the upper end and the lower end of the second side wall 321 are respectively connected to the edges of the two second transverse walls 322 vertically. A plurality of second mounting holes 323 are correspondingly formed on the second transverse walls 322 on the two sides of each fastener 32, and third mounting holes are formed at the positions where the V-shaped protective beam 1 is matched with the second mounting holes 323. Each fastener 32 is fixed with the V-shaped protective beam 1 by adopting the bolt 4.

The barrel body 21 is a solid cylinder made of EVA and polyurethane. The EVA and polyurethane material is elastic, anti-collision and wear-resistant, can prevent the barrel body 21 from being crushed when impacted, and effectively protects anti-building guardrails and people in the vehicle.

In order to draw attention of a driver and reduce the occurrence rate of accidents, the circumferential outer wall of the barrel body 21 is provided with a light reflecting strip which is convenient for identifying the position of the barrel body 21.

The bottom of the support column 22 is provided with feet 5. The support columns 22 are installed on the road surface by anchors 5.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a ramp anticollision barrier which characterized in that: the anti-collision device comprises a V-shaped protective cross beam, a rotatable anti-collision body and an adjustable fixing piece, wherein one anti-collision body is arranged at the included angle of the V-shaped protective cross beam, and a plurality of anti-collision bodies are respectively arranged at the two sides of the V-shaped protective cross beam at intervals; each anti-collision body is arranged on the V-shaped protection cross beam through the adjustable fixing piece;

2. The ramp crash barrier of claim 1, wherein: the anti-collision body is arranged between two V-shaped protection cross beams which are arranged up and down; each anti-collision body comprises a barrel body and a support pillar, the barrel body penetrates through the support pillar, and the barrel body is rotatably connected with the support pillar; two adjustable fixing parts are arranged on each supporting column and are respectively positioned above and below the barrel body.

3. The ramp crash barrier of claim 2, wherein: the first side wall is provided with a first mounting hole, the support column is provided with a through hole corresponding to the first mounting hole, and the support column and the first side wall are fixedly connected through a bolt penetrating through the first mounting hole and the through hole.

4. The ramp crash barrier of claim 1, wherein: the fastener comprises a second side wall and two second transverse walls, wherein the second transverse walls are arranged from top to bottom, and the upper end and the lower end of the second side wall are respectively and vertically connected to the edges of the two second transverse walls.

5. The ramp crash barrier of claim 4, wherein: and a plurality of second mounting holes are correspondingly formed in the second transverse walls on the two sides of each buckling piece, and third mounting holes are formed in the positions, matched with the second mounting holes, of the V-shaped protective cross beam.

6. The ramp crash barrier of claim 2, wherein: the barrel body is a solid barrel made of EVA and polyurethane.

7. The ramp crash barrier of claim 6, wherein: and the circumferential outer wall of the barrel body is provided with a reflective strip.

8. The ramp crash barrier of claim 2, wherein: and the bottom of the support column is provided with a ground foot.