CN219342966U

CN219342966U - Novel crash barrier for expressway

Info

Publication number: CN219342966U
Application number: CN202320831738.7U
Authority: CN
Inventors: 谢凯政; 陈泽斌; 黄志伟; 周桓华; 范志垲
Original assignee: Zhangzhou Kaiyi Machinery Co ltd
Current assignee: Zhangzhou Kaiyi Machinery Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-07-14
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a novel highway anti-collision guardrail, which belongs to the technical field of guardrails and comprises a plurality of guardrail main bodies and a plurality of straight columns, wherein the tops of the straight columns are respectively connected with the centers of the bottoms of the corresponding guardrail main bodies, the bottoms of the straight columns are connected with pre-buried seats preset on the ground, one side of the guardrail main bodies is provided with a buffer plate, two ends of the buffer plate are integrally formed with a clamping hook part, one side of the guardrail main bodies is provided with a groove, the inner periphery of the groove is movably provided with a round roller, one side of the guardrail main bodies far away from the round roller is provided with a buffering groove, and two buffering rods are arranged between the buffering groove and the guardrail main bodies. This novel anticollision barrier of highway not only can play the effect of buffering, and through the roll of round roller and the angle slope of buffering board, further can produce certain deflection and unload the power to accident vehicle, reduces the possibility that impact and vehicle fly out the road, helps improving accident personnel's security.

Description

Novel crash barrier for expressway

Technical Field

The utility model belongs to the technical field of guardrails, and particularly relates to a novel anti-collision guardrail for a highway.

Background

Guard rail herein refers to an industrial "guard rail". The guardrail is mainly used for protecting personal safety and equipment facilities in houses, highways, commercial areas, public places and other places. Guardrails are everywhere visible in our lives. The price per meter length of the guardrail can be different according to different heights.

At present, the guardrail is poor in spacing steadiness when the equipment is connected, and the phenomenon of dislocation is appeared in the junction easily, and the spacing steadiness of installation is poor moreover, because highway's vehicle speed is very fast, and the penetrability force of production is great, and current highway guardrail does not have crashproof function simultaneously, when vehicle and guardrail bump to make both take place to damage easily. To this point, the design of the novel crashproof waveform guardrail of highway through the wave form of publication number CN218436805U and the buffering of spring can play certain buffering guard action to the main part of guardrail. However, according to the space for improvement, if a function capable of deflecting the vehicle is added while buffering, the personnel safety can be further improved.

Disclosure of Invention

The utility model aims to provide a novel highway crash barrier for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel anticollision barrier of highway, includes a plurality of guardrail main part and a plurality of straight post, and is a plurality of the interior card chamber has all been seted up to one side of guardrail main part, and one side that interior card chamber was kept away from to a plurality of guardrail main parts all is outstanding to be provided with the card lug, and is a plurality of the top of straight post is connected with the center of corresponding guardrail main part bottom respectively, the bottom of straight post is connected with the pre-buried seat of predetermineeing in ground, one side of guardrail main part is provided with the buffer board, and the equal integrated into one piece in both ends of buffer board has the trip portion, the recess has been seted up to one side of guardrail main part, and the inner periphery activity of recess is provided with the circle roller, the buffer slot has been seted up to one side that the circle roller was kept away from to the buffer board, and is provided with two buffer bars between buffer slot and the guardrail main part.

Preferably, the inner Zhou Xianwei of the buffer groove slides with two buffer seats hinged with the corresponding buffer rods, and a bias guide spring is connected between the two buffer seats.

Preferably, two symmetrical buffer grooves are formed in one side, close to the buffer plate, of the guardrail main body, and a buffer seat slides in an inner Zhou Xianwei of the buffer groove.

Preferably, a buffer spring is arranged between one end of the buffer seat and the buffer groove, and the buffer seat is hinged with one end corresponding to the buffer rod.

Preferably, the center of the round roller is provided with a central shaft, and two ends of the central shaft are in rotary connection with the inner circles of the grooves through bearings.

Preferably, one side of the guardrail main body far away from the buffer plate is hinged with a thread sleeve, and one end of the thread sleeve is connected with an inclined strut screw in a threaded manner.

Compared with the prior art, the utility model has the technical effects and advantages that:

the baffle of the buffer plate and the hinge design at two ends of the buffer rod are realized, the buffer plate is further buffered through the limiting sliding of the buffer seat and the elastic restoring force of the buffer spring, and the buffer force of the spring is increased simultaneously by the hook and clamp design between the adjacent clamp hook parts of the buffer plates when the buffer plate is stressed;

the movable rotation design of the plurality of round rollers on one side of the buffer plate reduces the friction force when stressed, can generate a sideslip guiding effect on deflected impact, and can further convert partial force into side guiding force through the limiting sliding of the two buffer guide seats and the action of the deflecting spring when deflected force is received, so that the buffer plate is inclined in angle;

this novel anticollision barrier of highway not only can play the effect of buffering, and through the roll of round roller and the angle slope of buffering board, further can produce certain deflection and unload the power to accident vehicle, reduces the possibility that impact and vehicle fly out the road, helps improving accident personnel's security.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a cushioning of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 1 a in accordance with the present utility model.

Reference numerals illustrate:

1. a guardrail main body; 2. a straight column; 3. an inner card cavity; 4. a card bump; 5. embedding a seat; 6. a buffer plate; 7. a hook part; 8. a round roller; 9. a buffer rod; 10. a slow guiding seat; 11. a bias guide spring; 12. a buffer seat; 13. a buffer spring; 14. a thread sleeve; 15. and (5) a diagonal bracing screw.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Referring to fig. 1 and 2, the device body has a general structure that a plurality of guardrail main bodies 1 are connected with a straight column 2 at the bottom center of the guardrail main bodies 1, the bottom of the straight column 2 is connected with a pre-buried seat 5, and the pre-buried seat 5 can be preset in cement or the ground;

an inner clamping cavity 3 is formed in one side of the guardrail main body 1, clamping convex blocks 4 are integrally formed in the other side of the guardrail main body 1, and the adjacent inner clamping cavities 3 and the clamping convex blocks 4 of the plurality of guardrail main bodies 1 are of tenon clamping design.

Referring to fig. 1, in order to improve stability, a threaded sleeve 14 is hinged to one side of the guardrail main body 1 far away from the buffer plate 6, one end of the threaded sleeve 14 is in threaded connection with a diagonal bracing screw 15, and the diagonal bracing screw 15 is fixedly inserted into the ground, so that the effect of improving stability can be achieved.

Referring to fig. 1 to 3, in order to realize buffering, a buffer plate 6 is disposed at one side of a guardrail main body 1, two symmetrical buffer grooves are disposed at one side of the guardrail main body 1 close to the buffer plate 6, and a buffer seat 12 slides in an inner Zhou Xianwei of the buffer grooves;

a buffer rod 9 is arranged between one side of the two buffer seats 12 and one side of the buffer plate 6, one end of the buffer rod 9 is hinged with the buffer seats 12, and a buffer spring 13 is arranged between one end of the buffer seats 12 and the buffer groove;

in order to enhance the buffering force, the two ends of the buffer plate 6 are uniformly and integrally formed with the clamping hook parts 7, the clamping hook parts 7 at the two ends of the same buffer plate 6 are designed in opposite directions, and the clamping hook designs of the two clamping hook parts 7 enable the buffer plates 6 to form a whole body, so that the buffering force is increased.

Referring to fig. 2, in order to achieve the function of deflection, a groove is formed on one side of the guardrail main body 1, a plurality of central shafts are connected to the inner turnover of the groove, round rollers 8 are connected to the periphery of the central shafts, and the plurality of round rollers 8 are distributed equidistantly;

the buffer board 6 has been seted up to one side of keeping away from the circle roller 8, and the interior Zhou Xianwei of buffer groove slides has two and corresponding buffer rod 9 articulated buffering guide 10, is connected with between two buffering guide 10 and inclines the guide spring 11, and buffering guide 10 is articulated with the one end of corresponding buffer rod 9.

The above-mentioned structure and components are all the prior art or the available technology, and the working principle, size and model are irrelevant to the functions of the present application, so that they are not described more and are controlled by remote control switch.

Principle of operation

The novel expressway crash barrier can be used after being directly embedded and assembled, when a vehicle collides with the buffer plate 6, the buffer rod 9 can displace and further resist the buffer seat 12 to move, and the external force can be further buffered through the elastic restoring force of the buffer spring 13;

meanwhile, if the vehicle has a certain inclination when impacting the buffer plate 6, friction can be reduced and the unloading force can be reduced through free rolling of the round roller 8, and the synchronous deflecting springs 11 can be stressed and compressed to enable the corresponding buffer guide seats 10 to displace, so that the buffer plate 6 deflects, a certain deflection and unloading force is further generated, and the impact force and the possibility that the vehicle flies out of a road are reduced.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel crash barrier for a highway, comprising:

the guardrail comprises a plurality of guardrail main bodies (1), wherein one sides of the guardrail main bodies (1) are provided with inner clamping cavities (3), and one sides of the guardrail main bodies (1) far away from the inner clamping cavities (3) are provided with clamping convex blocks (4) in a protruding mode;

the tops of the straight columns (2) are respectively connected with the centers of the bottoms of the corresponding guardrail main bodies (1);

the method is characterized in that: the bottom of straight post (2) is connected with pre-buried seat (5) of predetermineeing in ground, one side of guardrail main part (1) is provided with buffer board (6), and the equal integrated into one piece in both ends of buffer board (6) has trip portion (7), one side of guardrail main part (1) is seted up flutedly, and the inner periphery activity of recess is provided with circle roller (8), the buffer groove has been seted up to one side that circle roller (8) was kept away from to buffer board (6), and is provided with two buffer rods (9) between buffer groove and the guardrail main part (1).

2. The novel highway crash barrier of claim 1, wherein: the inner Zhou Xianwei of the buffer groove slides with two buffer guide seats (10) hinged with the corresponding buffer rods (9), and a bias guide spring (11) is connected between the two buffer guide seats (10).

3. The novel highway crash barrier of claim 1, wherein: two symmetrical buffer grooves are formed in one side, close to the buffer plate (6), of the guardrail main body (1), and buffer seats (12) are arranged in the inner Zhou Xianwei of each buffer groove in a sliding mode.

4. A novel highway crash barrier according to claim 3 wherein: a buffer spring (13) is arranged between one end of the buffer seat (12) and the buffer groove, and the buffer seat (12) is hinged with one end corresponding to the buffer rod (9).

5. The novel highway crash barrier of claim 1, wherein: the center of the round roller (8) is provided with a central shaft, and two ends of the central shaft are in rotary connection with the inner circles of the grooves through bearings.

6. The novel highway crash barrier of claim 1, wherein: one side of the guardrail main body (1) far away from the buffer plate (6) is hinged with a threaded sleeve (14), and one end of the threaded sleeve (14) is in threaded connection with an inclined strut screw (15).