Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Multi-purpose power inspection and maintenance tool

A maintenance tool and multi-purpose technology, applied in the direction of overhead lines/cable equipment, etc., it can solve the problems of insulator strings falling directly to the ground, easily smashing ground attachments, and damage to insulator strings, etc., achieving light weight and stable lowering speed. , the effect of reasonable structure

Inactive Publication Date: 2020-08-28
STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY +1
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since there is no special replacement tool, at least several people are required to complete the replacement operation, and it is on a high-altitude transmission tower, so the operation is very difficult
Especially when lowering the insulator strings from a high altitude to the ground, once the hand slips or loosens due to fatigue, the insulator strings will fall directly to the ground, not only easily smashing the ground appendages, but also the insulator strings will suffer irreparable damage
What's more serious is that if there are problems such as fatigue in the high-altitude operators, it will be more dangerous

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
  • Multi-purpose power inspection and maintenance tool
  • Multi-purpose power inspection and maintenance tool
  • Multi-purpose power inspection and maintenance tool

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0047] As shown in the figure, the multi-purpose power inspection and maintenance tool includes a base 1, which is provided with a locking device 2 for locking the base on the lower beam of the power tower, and a thicker round pipe 3 is vertically fixed on the base , a hoisting rope 4 is wound on the round pipe, and a pulley 5 cooperating with the winding transmission of the upper section of the hoisting rope is also included. The upper end of the pulley is also fixed with a locking device for locking the pulley on the upper beam of the power tower. There is an outer locking shaft 6, and a locking sleeve 7 is installed on the outer locking shaft. The locking sleeve is equipped with an outer locking device 8 that can compress the hoisting rope on the outer circumference of the circular tube. The inner locking shaft 9 that is coaxially arranged is vertically fixed, and the rotating disk 11 is installed on the inner locking shaft, and the inner locking device 12 that the hoisting ...

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 discloses a multipurpose electric power operation inspection and maintenance tool. The multipurpose electric power operation inspection and maintenance tool comprises a foundation, wherein the foundation is provided with a locking device used for locking the foundation on a lower beam of an electric power tower, the foundation is transversely and vertically fixed with a relatively thick round pipe, the round pipe is wound by a hoisting rope, a pulley in winding transmission matching with an upper part of the hoisting rope is further comprised, an upper end of the pulley is further fixedly provided with a locking device used for locking the pulley on an upper cross beam of the electric power tower, and an external locking device and an internal locking device are further mounted on the foundation. The multipurpose electric power operation inspection and maintenance tool is advantaged in that mass is small, the multipurpose electric power operation inspection and maintenance tool is convenient to carry and can be rapidly mounted at a lower portion of the electric power tower or a transmission tower, one person on the ground can easily complete the work of placing a heavy insulator string, the placing speed is stable and controllable, in case of emergency, the hoisting rope of the insulator string at the lower portion can be locked, so the insulator string is guaranteed not fall to the ground, accidents are avoided, and personnel and equipment safety is high.

Description

technical field [0001] The invention relates to a multipurpose power inspection and maintenance tool. Background technique [0002] Insulator strings are commonly used power devices in power supply lines. Structurally, they are mainly composed of two or more insulator elements, which are used to flexibly suspend wire components. Used to suspend and insulate conductors from towers and earth. Therefore, wherever there are power transmission lines and transmission towers, insulator strings must be used to connect transmission lines and transmission towers, which is widely used and the number of applications is also very large. [0003] In order to ensure the reliable operation of the insulator strings, not only regular inspections are required, but also regular maintenance of the insulator strings is required, and insulator sheets that have problems need to be replaced. Since insulator strings often contain 20-30 pieces of insulation, they are very heavy. Since there is no s...

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 Patents(China)
IPC IPC(8): H02G1/02
CPCH02G1/02
Inventor 李英涛任金柱孙晓磊张成峰许子涛李振东王福升于冬龚建刚顾泽林
Owner STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products