Head-on protective fence

A kind of technology of protective fence and protective net, applied in the direction of fence, building type, building, etc., can solve the problems of tension of nylon net, weak nylon net, poor protective effect, etc., to ensure personnel safety, simple structure and reasonable design. Effect

Inactive Publication Date: 2019-01-04
ZIBO HUAYUAN MINING CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The protective device currently used is a nylon net, which has the following defects: 1. The nylon net is not strong; 2. The nylon net itself has tension, and the protective effect is poor.

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
  • Head-on protective fence
  • Head-on protective fence

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0019] Such as Figure 1-2 As shown, the head-on guardrail includes a railing body, and the railing body includes a cross bar 1 and vertical bars 2 at both ends. A reinforcement bar 8 is vertically welded on the bar 1, and a protective net 7 is installed on the surface of the railing body. One end of the railing body is provided with a jack 3, and the other end of the railing body is provided with an insertion rod 4, and the insertion rod 4 is connected to the jack. 3 cooperate with each other, the lower end of the insertion rod 4 is provided with a thread 5, and is connected with a safety block 6 through the thread 5, and a leg 9 is installed on the side of the railing body, and the end of the leg 9 is connected to a support plate 10.

[0020] The material of the horizontal bar 1, the vertical bar 2 and the reinforcement bar 8 is galvanized steel pipe, and the diameter of the galvanized steel pipe is 15 cm.

[0021] The length of the vertical bar 2 is 2.2 meters, and the len...

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 relates to a mining protective fence, in particular to a head-on protective fence. The head-on protective fence comprises a fence body, the fence body comprises transverse rods and vertical rods at the two ends, and the two ends of the transverse rods are perpendicularly connected with the vertical rods; a reinforcing rod is perpendicularly welded to the position, between the two vertical rods, of the transverse rod; a protective net is mounted on the surface of the fence body, inserting holes are formed in one end of the fence body, inserting rods are arranged at the other end of the fence body, and the inserting rods and the inserting holes are mutually matched; and threads are arranged at the lower ends of the inserting rods, the inserting rods are connected with safety blocks through the threads, supporting legs are mounted on the side face of the fence body, and the ends of the supporting legs are connected with a supporting plate. The head-on protective fence is simple in structure, reasonable in design and convenient to use, the dangerous position can be protected firmly, and the safety of personnel is ensured.

Description

technical field [0001] The invention relates to a mine protective fence, in particular to a head-on protective fence. Background technique [0002] The height difference between the top of the underground mine and the floor is relatively large. In order to ensure the safety of operators or inspectors and prevent falling objects, protective devices are required for protection. The protective device that adopts now is nylon net, has following defect: one, nylon net is not firm; Two, nylon net self has tension force, and protective effect is poor. Contents of the invention [0003] In view of the above deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a head-on guardrail with a simple structure and a reasonable design, which can firmly protect dangerous positions and ensure the safety of personnel. [0004] The technical solution adopted by the present invention to solve its technical problems is: [0005] The head-on g...

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
Patent Type & Authority Applications(China)
IPC IPC(8): E04H17/02E04H17/08
CPCE04H17/04E04H17/08
Inventor 俆以成杨振增俆刚芹
Owner ZIBO HUAYUAN MINING CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap