CN214245502U

CN214245502U - Anti-collision guardrail for roads and traffic

Info

Publication number: CN214245502U
Application number: CN202023250247.9U
Authority: CN
Inventors: 安夏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-21
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a road and traffic anticollision barrier, this road and traffic anticollision barrier, including guardrail frame and protection piece, the protection piece is including locating preceding protection network and the back protection network on the guardrail frame, be formed with a plurality of bulges between preceding protection network and the back protection network, the rigid coupling has the spring in every bulge, protection network and back protection network before the both ends of spring are connected respectively. After the anti-collision guardrail is used, when the anti-collision guardrail is impacted by external force, the anti-collision guardrail firstly impacts the bulge of the protection part, and the spring in the bulge gives a buffering acting force to the impact object, so that the damage to the impact object is reduced, and particularly for a running vehicle, the damage to the vehicle is reduced, and more importantly, the damage to people is reduced.

Description

Anti-collision guardrail for roads and traffic

Technical Field

The utility model relates to a road and traffic field especially relate to a road and traffic are with anticollision barrier.

Background

With the development of society, more and more private cars appear, and vehicles are increased, so that the risk of traffic accidents is increased. The guardrail on the road is arranged for separating the road on one hand, and for preventing the vehicle from crossing the adjacent lane to cause a secondary accident after the primary accident happens on the other hand. The existing protective guard has single function and is mostly a rigid support, and after the protective guard is impacted, the reaction force generated by the protective guard can not only seriously damage the vehicle, but also can greatly damage the driver.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art not enough, provide a road and crashproof guardrail for traffic, can have the cushioning effect when being hit to reduce the harm to car and people.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

an anti-collision guardrail for roads and traffic comprises a guardrail frame;

the protection piece comprises a front protective net and a rear protective net which are arranged on the guardrail frame, a plurality of bulges are formed between the front protective net and the rear protective net, a spring is fixedly connected in each bulge, and two ends of each spring are respectively connected with the front protective net and the rear protective net.

After the anti-collision guardrail is used, when the anti-collision guardrail is impacted by external force, the anti-collision guardrail firstly impacts the bulge of the protection part, and the spring in the bulge gives a buffering acting force to the impact object, so that the damage to the impact object is reduced, and particularly for a running vehicle, the damage to the vehicle is reduced, and more importantly, the damage to people is reduced.

Preferably, the spring is spindle-shaped, so that the spring is not easily deformed.

Preferably, the front protective net and the rear protective net between the bulges are fixed through bolts, so that the front protective net and the rear protective net are not easy to misplace, and the service life of the spring is prolonged.

Preferably, the guardrail frame includes two railings, be equipped with the mounting groove on the railing, be equipped with the fixed part on the protection piece, the fixed part inlay set into in the mounting groove with the railing rigid coupling, so improved the firm in connection degree between protection piece and the guardrail frame. In particular, the guard piece and the guardrail frame can be connected through bolts.

Preferably, in order to further improve the strength of the crash barrier, the barrier frame further comprises an upper beam and a lower beam connected between the two rails, and the top and bottom of the guard are connected to the upper beam and the lower beam by connectors, respectively.

Preferably, the connecting piece is a fixed column, an energy dissipation rotary drum is sleeved on the fixed column, after the energy dissipation rotary drum is impacted, the energy dissipation rotary drum can play a buffering role, and specifically, the energy dissipation rotary drum can be a sponge sleeve.

Preferably, the bottom of the guardrail is pointed and conical, so that the guardrail can be conveniently driven into the ground.

The utility model adopts the above technical scheme, the advantage that has is:

1. this application sets up the bulge and sets up the form of spring in the bulge through the striking face at anticollision barrier for the striking face has better cushioning effect, has reduced the damage degree of rammer.

2. The spring in the bulge is designed to be spindle-shaped, so that the spring is not easy to deform after being used, and the service life of the spring is prolonged; besides spring coupling, still adopt the bolt fastening between the swell between preceding protection network and the back protection network, can avoid both misplacements after the one side is strikeed, reduce the horizontal deformation rate of spring.

3. The design of energy dissipation rotary drum is adopted from top to bottom to this application protection piece, can play horizontal cushioning effect.

Drawings

FIG. 1 is a front view of one embodiment of the present invention;

FIG. 2 is a partial structure of FIG. 1 taken along the line A-A;

fig. 3 is a front view of another embodiment of the present invention;

fig. 4 is a front view of another embodiment of the present invention.

In the figure, 1, a guardrail frame, 11, a railing, 111, a mounting groove, 12, an upper beam, 13, a lower beam, 14, a connecting piece, 15, an energy dissipation rotary drum, 2, a protective piece, 21, a front protective net, 22, a rear protective net, 23, a spring, 24 and a bolt.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-2, in this embodiment, the road and transportation crash barrier includes a barrier frame 1 and a protection member 2, the protection member 2 includes a front protection net 21 and a rear protection net 22 which are disposed on the barrier frame 1, a plurality of bulges are formed between the front protection net 21 and the rear protection net 22, a spring 23 is fixedly connected in each bulge, and two ends of the spring 23 are respectively connected to the front protection net 21 and the rear protection net 22. After the crash barrier is used, when the crash barrier is impacted by external force, the crash barrier firstly impacts the bulge of the protection part 2, the spring 23 in the bulge gives a buffer action force to the impact object, so that the damage to the impact object is reduced, and particularly for a running vehicle, the damage to the vehicle is reduced, and more importantly, the damage to people is reduced.

Furthermore, the bottom of the railing 11 is pointed and conical, so that the guardrail can be conveniently driven into the ground for fixation.

Further, the front protective net 21 and the rear protective net 22 between the bulges are fixed through the bolts 24, so that the front protective net 21 and the rear protective net 22 are not easy to be dislocated after being impacted, and the transverse acting force of the springs 23 is reduced, so that the front protective net and the rear protective net are not easy to deform.

Further, guardrail frame 1 includes two railing 11, be equipped with mounting groove 111 on railing 11, be equipped with the fixed part on the protection piece 2, the fixed part inlay establish in mounting groove 111 with railing 11 rigid coupling, so improved the firm in connection degree between protection piece 2 and the guardrail frame 1. In particular, the guard piece and the guardrail frame can be connected through bolts.

In one embodiment, the spring 23 is a spindle type, so that the spring 23 is not easily bent and deformed, and the service life of the spring is prolonged.

In one embodiment, as shown in fig. 3, in order to further improve the strength of the crash barrier, the barrier frame 1 further comprises an upper beam 12 and a lower beam 13 connected between the two balustrades 11, and the top and bottom of the fender 2 are connected to the upper beam 11 and the lower beam 13 by connectors 14, respectively.

In one embodiment, as shown in fig. 4, the connecting member 14 is a fixed column, on which an energy dissipation drum 15 is sleeved, and after being impacted, the energy dissipation drum can rotate relative to the fixed column, so that the energy dissipation drum 15 can play a role of transverse buffering, and in particular, a sponge sleeve can be adopted as the energy dissipation drum.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a road and crashproof guardrail for traffic which characterized in that includes:

a guardrail frame;

2. The crash barrier for roads and traffic as set forth in claim 1 wherein said spring is of spindle type.

3. The crash barrier for roads and transportation according to claim 1 or 2, wherein the front protection net and the rear protection net between the bulges are fixed by bolts.

4. The anti-collision guardrail for roads and transportation according to claim 1, wherein the guardrail frame comprises two railings, the railings are provided with mounting grooves, the protection element is provided with fixing parts, and the fixing parts are embedded into the mounting grooves and fixedly connected with the railings.

5. The roadway and vehicular impact fence of claim 4, wherein the fence frame further comprises an upper beam and a lower beam connected between the two railings, the top and bottom of the guard being connected to the upper beam and the lower beam by connectors, respectively.

6. The anti-collision guardrail for roads and traffic as claimed in claim 5, wherein the connecting piece is a fixed column, and an energy dissipation rotating cylinder is sleeved on the fixed column.

7. The crash barrier for roads and traffic as defined in claim 4 wherein the bottom of said balustrade is tapered.