CN213417646U

CN213417646U - Combined road guardrail

Info

Publication number: CN213417646U
Application number: CN202021383051.4U
Authority: CN
Inventors: 宣虎良; 邱银梅; 江刘颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-06-11
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to the technical field of highway facilities, and discloses a combined type highway guardrail, which comprises a guardrail supporting device and a collision buffering device, wherein the collision buffering device comprises a baffle and a chute, a buffering groove is arranged at the center of the left side surface of the baffle, a first telescopic rod is fixedly connected at the center of the right side surface of the baffle, a connecting rod is fixedly connected with the lower surface of the baffle, a baffle base is fixedly connected with the lower surface of the connecting rod, a second telescopic rod is fixedly connected at the center of the right side surface of the baffle base, a connecting plate is fixedly connected with the lower surface of the baffle base, the front side surface of the connecting plate is rotatably connected with a rotating shaft through a bearing, a roller wheel is fixedly connected at the front side surface of the rotating shaft, the circumferential side surface of the roller wheel is rotatably connected with the inner wall of the chute, the problem that the effect, the problem that personnel in the vehicle receive huge harm can not be avoided.

Description

Combined road guardrail

Technical Field

The utility model relates to a highway facility technical field specifically is a modular highway guardrail.

Background

With the development of automobile technology, more families buy automobiles at present, the increase of the number of the automobiles brings more traffic accidents, the automobiles are easy to slip and lose control when running at high speed in rainy and snowy days, and the out-of-control automobiles finally collide with guardrails of roads.

However, when the existing guardrail encounters an automobile collision, the effect of stopping and protecting the automobile is very limited, the automobile often breaks the guardrail directly and drives off the road, and people in the automobile cannot be prevented from receiving huge damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a modular highway guardrail possesses advantages such as the possible rate that effectively reduces the impact and reduce the guardrail and be hit absolutely, has solved current guardrail when meetting the car collision, and the effect of stopping and protecting the car is very limited, often is that the car is direct to hit absolutely the guardrail and drives off from the road surface, and personnel receive huge harm's problem in the unavoidable car.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular highway guardrail, includes guardrail strutting arrangement and collision buffer, collision buffer includes baffle and spout, the left surface center department of baffle has seted up buffering recess, the right flank center department fixedly connected with telescopic link of baffle is one, the lower fixed surface of baffle is connected with the connecting rod, the lower fixed surface of connecting rod is connected with the baffle base, the right flank center department fixedly connected with telescopic link two of baffle base, the lower fixed surface of baffle base is connected with the connecting plate, the leading flank of connecting plate rotates through the bearing and is connected with the pivot, the leading flank fixedly connected with gyro wheel of pivot, the circumference side of gyro wheel rotates the inner wall of connecting the spout.

Preferably, the guardrail supporting device comprises a supporting steel plate, the front side and the rear side of the supporting steel plate are fixedly connected with a first mounting plate, the centers of the upper surface and the lower surface of the first mounting plate are provided with a first threaded hole, the right side of the supporting steel plate is fixedly connected with a supporting diagonal rod, the bottom end of the right side of the supporting diagonal rod is fixedly connected with a second mounting plate, and the upper surface and the lower surface of the second mounting plate are provided with a second threaded hole.

Preferably, the first telescopic rod, the second telescopic rod and the right side face of the sliding groove are fixedly connected with the left side face of the supporting steel plate.

Preferably, springs are arranged inside the first telescopic rod and the second telescopic rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a modular highway guardrail possesses following beneficial effect:

1. this combination formula highway guardrail, through setting up telescopic link one, telescopic link two and spring, collide the baffle surface when the car automobile body, the baffle receives horizontal power to drive the baffle base and removes to the supporting steel plate direction together, and the gyro wheel rotates to the supporting steel plate direction at the inner wall of spout and rolls, and when removing, the spring atress of telescopic link one and two inside of telescopic links begins to compress, offsets the car collision and applies the force to the baffle, makes the car reduce the translation rate gradually, finally stops.

2. This combination formula highway guardrail through setting up supporting steel plate, support down tube and buffering recess, when the car collision too strongly with spring compression to extreme position still can not stop, supporting steel plate and support down tube play the supporting role, stop the car to the deformation of the buffering recess that the baffle left surface set up will offset some impact force at the collision in-process also.

3. This combination formula highway guardrail, through connecting a plurality of baffles together, when the car when removing to certain baffle collision extrusion, other baffles also can follow the removal, with the impact on sparse each guardrail strutting arrangement and collision buffer, alleviate single guardrail strutting arrangement and collision buffer's burden, when buffering impact effect is better, also avoid the guardrail to receive easy thoroughly damage when colliding, make the guardrail can repetitious usage, the environmental protection is practiced thrift.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is a schematic view of the connection structure of a plurality of devices according to the present invention.

In the figure: the guardrail support device comprises a guardrail support device 1, a support steel plate 101, a first mounting base plate 102, a first threaded hole 103, a support inclined rod 104, a second mounting base plate 105, a second threaded hole 106, a collision buffer device 2, a baffle 201, a buffer groove 202, a first telescopic rod 203, a connecting rod 204, a baffle base 205, a second telescopic rod 206, a connecting plate 207, a rotating shaft 208, a roller 209 and a sliding chute 210.

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. 1-3, the present invention provides the following technical solutions: a combined type highway guardrail comprises a guardrail supporting device 1 and a collision buffering device 2, wherein the collision buffering device 2 comprises a baffle 201 and a chute 210, a buffering groove 202 is formed in the center of the left side face of the baffle 201, a first telescopic rod 203 is fixedly connected to the center of the right side face of the baffle 201, a connecting rod 204 is fixedly connected to the lower surface of the baffle 201, a baffle base 205 is fixedly connected to the lower surface of the connecting rod 204, a second telescopic rod 206 is fixedly connected to the center of the right side face of the baffle base 205, a connecting plate 207 is fixedly connected to the lower surface of the baffle base 205, a rotating shaft 208 is rotatably connected to the front side face of the connecting plate 207 through a bearing, a roller 209 is fixedly connected to the front side face of the rotating shaft 208, the circumferential side face of the roller 209 is rotatably connected to the inner wall of the chute 210, the, threaded hole 103 is seted up in the upper and lower surface center department of mounting plate one 102, the right flank fixedly connected with of supporting steel plate 101 supports down tube 104, support the right flank bottom end fixedly connected with mounting plate two 105 of down tube 104, threaded hole two 106 is seted up on the upper and lower surface of mounting plate two 105, telescopic link one 203, the equal fixed connection supporting steel plate 101's of the right flank of telescopic link two 206 and spout 210 left surface, the inside of telescopic link one 203 and telescopic link two 206 is provided with the spring, solved current guardrail when meetting the automobile collision, the effect of stopping and protecting the car is very limited, often the car is direct to hit the guardrail absolutely and drives off the road surface, can't avoid the problem that personnel in the car received huge harm.

When the automobile collision buffer device is used, the threaded hole I103, the threaded hole II 106 and the ground at the edge of a road are connected through the bolt and the thread, the guardrail supporting device 1 and the collision buffer device 2 are fixed at two sides of the road, when an automobile is out of control and collides against the collision buffer device 2, the automobile body collides against the surface of the baffle 201, the baffle 201 is transversely forced to drive the baffle base 205 to move towards the direction of the supporting steel plate 101, the roller 209 rotates towards the direction of the supporting steel plate 101 on the inner wall of the chute 210, when the automobile collision buffer device moves, the springs in the telescopic rod I203 and the telescopic rod II 206 are stressed to start to compress, the force applied to the baffle 201 by the automobile collision is counteracted, the automobile gradually reduces the moving speed, finally the automobile stops, when the spring is compressed to the limit position too strongly by the automobile collision, the supporting steel plate 101 and the supporting inclined rod 104 play a supporting role in stopping the automobile, and the deformation of the buffer groove 202 arranged, this is the cushioning effect that single guardrail strutting arrangement 1 and collision buffer 2 played the car collision, in the in-service use, be interconnect between the baffle 201, the car is when the extrusion of a certain baffle 201 collision removes, other baffle 201 also can follow the removal, evacuate the impact on each guardrail strutting arrangement 1 and collision buffer 2, alleviate the burden of single guardrail strutting arrangement 1 and collision buffer 2, when buffering impact effect is better, also avoid the guardrail to receive easy thorough damage when the collision, make the guardrail can repetitious usage, the environmental protection is practiced thrift.

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 a modular highway guardrail, includes guardrail strutting arrangement (1) and collision buffer (2), its characterized in that: collision buffer (2) are including baffle (201) and spout (210), buffering recess (202) have been seted up to the left surface center department of baffle (201), the right flank center department fixedly connected with telescopic link (203) of baffle (201), the lower fixed surface of baffle (201) is connected with connecting rod (204), the lower fixed surface of connecting rod (204) is connected with baffle base (205), the right flank center department fixedly connected with telescopic link two (206) of baffle base (205), the lower fixed surface of baffle base (205) is connected with connecting plate (207), the leading flank of connecting plate (207) rotates through the bearing and is connected with pivot (208), leading flank fixedly connected with gyro wheel (209) of pivot (208), the circumference side of gyro wheel (209) rotates the inner wall of connecting spout (210).

2. The modular highway guardrail of claim 1, wherein: guardrail strutting arrangement (1) is including supporting steel plate (101), side lower extreme fixedly connected with mounting plate (102) around supporting steel plate (101), the upper and lower surperficial center department of mounting plate (102) sets up screw hole one (103), the right flank fixedly connected with of supporting steel plate (101) supports down tube (104), the right flank bottom end fixedly connected with mounting plate two (105) of supporting down tube (104), screw hole two (106) are seted up to the upper and lower surface of mounting plate two (105).

3. The modular highway guardrail of claim 1, wherein: the right side surfaces of the first telescopic rod (203), the second telescopic rod (206) and the sliding groove (210) are fixedly connected with the left side surface of the supporting steel plate (101).

4. The modular highway guardrail of claim 1, wherein: springs are arranged inside the first telescopic rod (203) and the second telescopic rod (206).