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Combined low guardrail

A combined guardrail technology, applied in the direction of protective equipment, roads, road safety devices, etc., can solve the problems of driver secondary injury, driver protection, car light glare, etc., to reduce the severity of accidents, improve safety, well-structured effects

Inactive Publication Date: 2018-11-16
WUHAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing domestic urban roads use metal barriers in the center, which fail to effectively protect the driver. After the vehicle collides with the metal barrier in an accident, the metal barrier is easy to break, disintegrates and cannot play a role in buffering and partitioning. The role of the vehicle, the vehicle rushes into the opposite lane under the action of inertia, causing a secondary accident
And there is a certain probability that the broken guardrail will penetrate the vehicle and cause secondary damage to the driver
However, there is still the problem of glare from headlights on urban roads, and the metal barrier cannot solve the glare of opposite headlights.

Method used

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  • Combined low guardrail
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Examples

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Embodiment Construction

[0018] The technical solutions of the present invention will be described below in conjunction with the accompanying drawings and embodiments.

[0019] Such as figure 1 As shown, a combined low-type guardrail according to the present invention includes several guardrail units 1, and several guardrail units 1 are laid end to end on the road dividing line in turn, and flexible guardrail units 1 are connected between adjacent two guardrail units 1. Connector; the guardrail unit 1 is provided with an anti-glare plate 2, the guardrail unit 1 is coated with red and white marking lines 15, and the anti-glare plate 2 is provided with a contour mark 21; the guardrail units 1 are connected through flexible Parts are connected to build an integrated isolation guardrail. Part of the isolation guardrail can be displaced when it is impacted by an accident vehicle, and the impact force is decomposed and transmitted to all guardrail units 1, so that the isolation guardrail is flexible as a wh...

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Abstract

The invention relates to the technical field of urban road safety facilities, in particular to a combined low guardrail. The combined low guardrail comprises a plurality of guardrail units; the plurality of guardrail units are arranged on a road divide line in sequence in an end-to-end manner; a flexible connecting piece is connected between the two adjacent guardrail units; anti-glare boards arearranged on the guardrail units; red and white markings are coated on the guardrail units; and delineators are arranged on the anti-glare boards. According to the combined low guardrail, the structureis reasonable, the guardrail can be prevented from causing secondary injuries or secondary accidents to people due to vehicle collision disassembling; as the guardrail units are integrally connectedwith each other in series through flexible steel ropes, a buffering force is provided when the guardrail suffers an impact to reduce accident severity; through the shielding of the detachable anti-glare boards, the glare problem is solved; the combined low guardrail can be integrally detached and assembled; the use is flexible; and the safety is good.

Description

technical field [0001] The invention relates to the technical field of urban road safety facilities, in particular to a combined low-profile guardrail. Background technique [0002] The road guardrail separates the traffic of motor vehicles, non-motor vehicles and pedestrians, and separates the road longitudinally on the section, so that motor vehicles, non-motor vehicles and pedestrians can drive in separate lanes, which improves the safety of road traffic and improves the traffic order. Most of the existing domestic urban roads use metal barriers in the center, which fail to effectively protect the driver. After the vehicle collides with the metal barrier in an accident, the metal barrier is easy to break, disintegrates and cannot play a role in buffering and partitioning. Under the effect of inertia, the vehicle rushes into the opposite lane and causes a secondary accident. And there is a certain probability that the broken guardrail will penetrate the vehicle and cause ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01F15/06E01F7/06
CPCE01F7/06E01F15/06
Inventor 杜志刚蒋锦港闵玥诗余昕宇陈鑫
Owner WUHAN UNIV OF TECH
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