CN211200205U

CN211200205U - Anticollision type safety protective guard for highway traffic

Info

Publication number: CN211200205U
Application number: CN201922099966.6U
Authority: CN
Inventors: 崔芳涛; 赵静杰; 黑宇飞
Original assignee: Zhengzhou Heyu Road Facilities Co ltd
Current assignee: Zhengzhou Heyu Road Facilities Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-07
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an anti-collision safety protective guard for highway traffic, which comprises a guard rail frame, an anti-collision unit and a buffer unit; a buffer unit: the two groups of buffer units are symmetrically arranged at the upper end and the lower end of the hurdle; an anti-collision unit: the anti-collision unit comprises an anti-collision barrel and a rotating shaft, the anti-collision barrel is a rubber barrel, the rotating shaft is rotatably connected with the anti-collision barrel, and the end part of the rotating shaft is clamped with the buffer unit through a clamping unit; the anti-collision safety guard rail for the highway traffic is good in safety, long in service life and convenient to maintain or replace.

Description

Anticollision type safety protective guard for highway traffic

Technical Field

The utility model relates to a traffic equipment technical field specifically is a safety protective guard is used in anticollision type highway traffic.

Background

The highway plays an important role in influencing the development of national economy and society, along with the continuous construction of urban construction and urban and rural traffic projects, the demand on the highway is increased year by year, along with the increase of the demand on the highway, the demand on the most basic traffic facilities for the highway is increased, the guardrail is an essential facility in traffic safety, the guardrail is widely used in expressways and urban roads and plays roles of isolation and collision avoidance, the collision avoidance part of the existing guardrail adopts a plate-shaped structure, the safety of the structure is low, the guardrail is broken when lateral collision is carried out, a vehicle body can fly out of the outer side of the guardrail directly, meanwhile, the guardrail can be inserted into the vehicle body due to the collision effect, the safety is low, the impact force cannot be weakened effectively, and the impact force acts on the guardrail directly, so that the service life of the guardrail is shortened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a safety protective guard for anticollision type highway traffic, the security is good, long service life, it is convenient to maintain or change, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision safety protective guard for road traffic comprises a guard rail frame, an anti-collision unit and a buffer unit;

a buffer unit: the two groups of buffer units are symmetrically arranged at the upper end and the lower end of the hurdle;

an anti-collision unit: the anti-collision unit comprises an anti-collision barrel and a rotating shaft, the anti-collision barrel is a rubber barrel, the rotating shaft is rotatably connected with the anti-collision barrel, and the end part of the rotating shaft is clamped with the buffer unit through a clamping unit;

the anti-collision barrel comprises an anti-collision barrel body, and is characterized by further comprising a reflective tape, wherein the reflective tape is adhered to the outer surface of the anti-collision barrel body.

Furthermore, the buffer unit comprises a sliding block and a sliding groove, the sliding groove is formed in the hurdle, the sliding block is connected to the inside of the sliding groove in a sliding mode, when the automobile is impacted in the forward direction, the impact part contacts with the anti-collision barrel firstly, the anti-collision barrel drives the sliding block to slide in the sliding groove, the sliding block forces the spring shock absorber to deform elastically, and therefore the impact force is weakened, the impact degree of the hurdle is reduced, and the service life of the hurdle is prolonged.

Further, still include spring damper, spring damper installs between slider and hurdle, and spring damper is located the inboard of spout, and the slider forces spring damper to take place elastic deformation to come to weaken the impact.

Furthermore, the spring shock absorbers positioned in the same sliding groove are two in number, the two spring shock absorbers are arranged in a bilateral symmetry mode, and the buffering capacity of the buffering unit is increased through the multiple groups of arrangement.

Further, the joint unit includes fastener and setting element, and the tip at the rotation axis is fixed to the setting element, the fastener is fixed on the slider, and fastener and setting element joint are assembled rotation axis and slider through fastener and setting element joint, and its installation is dismantled conveniently, is convenient for maintain or change the anticollision bucket.

Compared with the prior art, the beneficial effects of the utility model are that: this anticollision type safety protective guard for highway traffic has following benefit:

1. when the automobile laterally collides the anti-collision barrel, the collision part of the automobile drives the anti-collision barrel to rotate relative to the rotating shaft, at the moment, the collision part deflects along with the rotation of the anti-collision barrel, so that the collision part is forced to turn, the automobile is prevented from turning over or flying out of a fence, the use safety of the safety protective guard is greatly improved, and meanwhile, most of collision force can be weakened due to the rotation of the anti-collision barrel, the damage degree of the collision force to the anti-collision barrel can be effectively weakened, and the service life of the safety protective guard is prolonged.

2. When the automobile is in forward impact, the impact part firstly contacts the anti-collision barrel, the anti-collision barrel drives the sliding block to slide in the sliding groove, and the sliding block forces the spring shock absorber to elastically deform, so that the impact force is weakened, the impact degree of the hurdle frame is reduced, and the service life of the hurdle frame is prolonged.

3. The rotating shaft and the sliding block are assembled through the fastening piece and the positioning piece in a clamped mode, the anti-collision barrel is convenient to install and disassemble, and the anti-collision barrel is convenient to maintain or replace.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a hurdle 1, a clamping unit 2, a fastening piece 21, a positioning piece 22, a reflective belt 3, an anti-collision unit 4, an anti-collision barrel 41, a rotating shaft 42, a buffer unit 5, a sliding block 51, a sliding groove 52 and a spring shock absorber 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an anti-collision safety protective guard for road traffic comprises a hurdle 1, an anti-collision unit 4 and a buffer unit 5;

the buffer unit 5: two groups of buffer units 5 are arranged, and the two groups of buffer units 5 are symmetrically arranged at the upper end and the lower end of the hurdle 1;

the anti-collision unit 4: the anti-collision unit 4 comprises an anti-collision barrel 41 and a rotating shaft 42, the anti-collision barrel 41 is a rubber barrel, the rotating shaft 42 is rotatably connected with the anti-collision barrel 41, and the end part of the rotating shaft 42 is clamped with the buffer unit 5 through the clamping unit 2;

when an automobile laterally impacts the anti-collision barrel 41, the impact part of the automobile drives the anti-collision barrel 41 and the rotating shaft 42 to rotate relatively, at the moment, the impact part deflects along with the rotation of the anti-collision barrel 41, so that the impact part is forced to turn, the automobile is prevented from turning over or flying out of a fence, the use safety of the safety protective guard is greatly improved, and meanwhile, the rotation of the anti-collision barrel 41 can weaken most impact force, so that the damage degree of the impact force to the anti-collision barrel 41 can be effectively weakened, and the service life of the safety protective guard is prolonged;

wherein, still include reflective tape 3, reflective tape 3 pastes on the surface of anti-collision barrel 41, and reflective tape 3 is convenient for reflect light night to play the warning effect.

The buffer unit 5 comprises a slide block 51 and a slide groove 52, the slide groove 52 is arranged on the hurdle 1, the slide block 51 is connected inside the slide groove 52 in a sliding mode, when the automobile is impacted in the forward direction, an impact part contacts the anti-collision barrel 41 firstly, the anti-collision barrel 41 drives the slide block 51 to slide in the slide groove 52, the slide block 51 forces the spring shock absorber 53 to be elastically deformed, so that the impact force is weakened, the impact degree of the hurdle 1 is reduced, and the service life of the hurdle is prolonged.

The trolley is characterized by further comprising a spring damper 53, wherein the spring damper 53 is installed between the sliding block 51 and the hurdle 1, the spring damper 53 is located on the inner side of the sliding groove 52, and the sliding block 51 forces the spring damper 53 to be elastically deformed so as to weaken the impact force.

The spring dampers 53 located in the same sliding groove 52 are provided in two sets, the two sets of spring dampers 53 are arranged in bilateral symmetry, and the buffering capacity of the buffering unit 5 is increased by the multiple sets.

The clamping unit 2 comprises a fastening piece 21 and a positioning piece 22, the positioning piece 22 is fixed at the end part of the rotating shaft 42, the fastening piece 21 is fixed on the sliding block 51, the fastening piece 21 is clamped with the positioning piece 22, the rotating shaft 42 and the sliding block 51 are assembled through clamping of the fastening piece 21 and the positioning piece 22, the assembly and disassembly are convenient, and the maintenance or replacement of the anti-collision barrel 41 is convenient.

When in use: when an automobile laterally impacts the anti-collision barrel 41, the impact part of the automobile drives the anti-collision barrel 41 and the rotating shaft 42 to rotate relatively, and at the moment, the impact part deflects along with the rotation of the anti-collision barrel 41, so that the impact part is forced to turn, and the automobile is prevented from turning over or flying out of a hurdle.

When the automobile is in forward collision, the collision part firstly contacts the anti-collision barrel 41, the anti-collision barrel 41 drives the sliding block 51 to slide in the sliding groove 52, and the sliding block 51 forces the spring shock absorber 53 to elastically deform so as to weaken the collision force and reduce the collision degree of the hurdle 1.

The rotating shaft 42 and the sliding block 51 are assembled by clamping the fastener 21 and the positioning piece 22.

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

1. The utility model provides an anticollision type safety protective guard for road traffic which characterized in that: comprises a hurdle frame (1), an anti-collision unit (4) and a buffer unit (5);

buffer unit (5): the two groups of buffer units (5) are symmetrically arranged at the upper end and the lower end of the hurdle frame (1);

collision avoidance unit (4): the anti-collision unit (4) comprises an anti-collision barrel (41) and a rotating shaft (42), the anti-collision barrel (41) is a rubber barrel, the rotating shaft (42) is rotatably connected with the anti-collision barrel (41), and the end part of the rotating shaft (42) is clamped with the buffer unit (5) through the clamping unit (2);

the anti-collision barrel comprises an anti-collision barrel body (41), and is characterized by further comprising a reflective tape (3), wherein the reflective tape (3) is pasted on the outer surface of the anti-collision barrel body (41).

2. The anti-collision type safety guard rail for road traffic as claimed in claim 1, wherein: the buffer unit (5) comprises a sliding block (51) and a sliding groove (52), the sliding groove (52) is formed in the hurdle frame (1), and the sliding block (51) is connected to the inside of the sliding groove (52) in a sliding mode.

3. The anti-collision type safety guard rail for road traffic as claimed in claim 2, wherein: the guardrail frame is characterized by further comprising a spring damper (53), wherein the spring damper (53) is installed between the sliding block (51) and the guardrail frame (1), and the spring damper (53) is located on the inner side of the sliding groove (52).

4. A crash-proof safety guard rail for road traffic according to claim 3, characterized in that: two groups of spring dampers (53) are arranged in the same sliding groove (52), and the two groups of spring dampers (53) are arranged in bilateral symmetry.

5. The anti-collision type safety guard rail for road traffic as claimed in claim 2, wherein: the clamping unit (2) comprises a fastening piece (21) and a positioning piece (22), the positioning piece (22) is fixed at the end part of the rotating shaft (42), the fastening piece (21) is fixed on the sliding block (51), and the fastening piece (21) is clamped with the positioning piece (22).