Supercharge Your Innovation With Domain-Expert AI Agents!

Road fence

A technology for highway guardrails and roads, which is applied in the direction of roads, roads, road safety devices, etc., can solve the problems of screws increasing danger and hidden dangers, and achieve the effect of reducing safety hazards and preventing injuries

Inactive Publication Date: 2017-09-05
GUIZHOU HUAYOU METAL PROD
View PDF6 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention proposes a road guardrail, which solves the problem of increasing hidden dangers due to exposed screws in the prior art

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Road fence
  • Road fence
  • Road fence

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0025] Such as figure 1 As shown, the highway guardrail includes a plurality of pillars 10 arranged side by side at intervals and a guardrail board 30 fixed on each pillar 10 and located on the inner side of the road.

[0026] The pillars 10 are arranged along the extending direction of the road. Each pillar 10 is a cylindrical structure, specifically carbon steel pipe. The bottom end of each pillar 10 is buried under the ground such as ground or asphalt, an...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a road fence. The road fence comprises pillars, fence plates arranged on the pillars and located at the inner side of the road, and bolts and nuts for fixing the fence plates. The side wall of each of the pillars is provided with three grooves at intervals from top to bottom at the position close to the outer side of the road, and provided with through holes penetrating through the pillars in the grooves. The fence plates comprise main plates arranged vertically facing the road, upper plates and lower plates, which are obtained by upper and lower sides of the main plates extending towards the direction away from the road, and two fixing plates, which are obtained by the rear ends of the upper plates and the lower plates extending oppositely; the rear ends of the two fixing plates are kept at a certain interval; upper through holes and lower through holes of the pillars corresponding to the two fixing plates are respectively provided with fixed holes. The bolts are arranged in the through holes of the pillars and the fixed holed of the fixing plates in a penetrating mode; screw heads of the bolts are accommodated in the grooves of the pillars; the nuts are located in the inner sides of the fixing plates and screwed with the front ends of the bolts. The bolts and nuts of the road pillars are entirely accommodated in the fence, thereby reducing the potential risk of the fence.

Description

technical field [0001] The invention relates to a traffic railing, in particular to a highway guardrail. Background technique [0002] At present, traffic accidents of anti-collision guardrails often occur on highways or traffic roads, and the speed of the vehicle involved is too fast. The existing guardrails usually use corrugated or other shapes with good collision resistance and energy absorption to pass through. The screws are fixed on the pillars, which are not easy to be crashed, and at the same time can play a good role in protecting the vehicles and passengers. However, the screws fixed on the pillars of the existing guardrail boards are exposed, which increases hidden dangers and needs to be improved. . Contents of the invention [0003] The invention proposes a road guardrail, which solves the problem in the prior art that the hidden dangers are increased due to exposed screws. [0004] Technical scheme of the present invention is realized like this: [0005] ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E01F15/04
CPCE01F15/04
Inventor 李心华
Owner GUIZHOU HUAYOU METAL PROD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More