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A highway protection fence in Panshan area

A technology for guardrails and roads, applied in the field of guardrails, can solve problems such as collisions with faulty vehicles and losses, and achieve the effects of avoiding collisions, increasing the contact area, and preventing wind blowing down

Active Publication Date: 2021-09-17
浙江常青公路工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The above existing technical solutions have the following defects: when a vehicle breaks down and stops next to the guardrail, if the vehicle fails to carry the relevant warning signs with the vehicle, it is easy for passing vehicles to hit the faulty vehicle because there is not enough braking distance. Resulting in unnecessary losses, so it needs to be improved

Method used

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  • A highway protection fence in Panshan area
  • A highway protection fence in Panshan area
  • A highway protection fence in Panshan area

Examples

Experimental program
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Effect test

Embodiment Construction

[0032] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0033] refer to figure 1 , which is a road guardrail in the Panshan area disclosed by the present invention, includes several vertical bars 2 with rectangular cross-sections arranged on the edge of the road. Both are fixedly connected with two crossbars 3 .

[0034] refer to figure 2 , image 3 Each vertical bar 2 is provided with a placement groove 21 along the vertical direction on the side facing the road, and a telescopic rod 4 with a circular cross section is placed in the placement groove 21, and a circular placement plate is installed on the lower end of the telescopic rod 4. 5. The placing tray 5 and the telescopic rod 4 are set on the coaxial center line, and the placing tray 5 can increase the contact area between the telescopic rod 4 and the ground, preventing the telescopic rod 4 from toppling over. Placement groove 21 is provided with connec...

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PUM

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Abstract

The invention relates to a road protection fence in the Panshan area, which includes several vertical bars arranged on the edge of the road. The lower end of each vertical bar is connected with a base, and several horizontal bars are connected between adjacent vertical bars. Each vertical bar The side facing the road is provided with a placement slot along the vertical direction. A telescopic rod is arranged in the placement slot. The lower end of the telescopic rod is connected with a placement tray. A connecting column is rotatably connected between the inner walls, and a warning tape is rolled up on the connecting column. One end of the warning tape is connected to the side wall of the telescopic rod, and the other end is connected to the connecting column. When a vehicle breaks down, park the broken vehicle next to the guardrail, remove the limiter on the vertical bar behind the broken vehicle, take out the telescopic rod in the placement slot and place it on the road and tighten the warning belt, so as to remind passing vehicles to avoid collisions in time, so as to avoid collisions between vehicles.

Description

technical field [0001] The invention relates to the technical field of guardrails, in particular to a guardrail for roads in Panshan area. Background technique [0002] Fences are important maintenance and safety facilities on the road. Guardrails will be installed on one side of the road in the Panshan area to prevent vehicles from accidentally leaving the road. [0003] At present, the patent with the notification number CN109629489A discloses a road safety guardrail, which includes a base, a pillar one and a pillar two, the pillar one is fixed on the base, the pillar one is horizontally connected to the pillar two through the guardrail one, and the pillar one is provided with a planting groove 1. A planting groove 2 is provided on the pillar 2, a connecting device 1 is provided on the outside of the pillar 1, and a connecting device 2 is provided on the outside of the pillar 2, and the diameter of the connecting device 1 is larger than that of the connecting device 2. T...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01F15/04E01F9/608E01F9/619E01F9/669E04H17/14E04H17/20E04H17/22
CPCE01F15/04E01F15/0461E04H17/1413E04H17/20E04H17/22E01F9/608E01F9/619E01F9/669
Inventor 孙泽维高常陈芬芬孙然然陈玉雁陈志杰张丽王旭
Owner 浙江常青公路工程有限公司