Special tool for opening cable working well lid

A special tool for opening a working well lid of a cable relates to the technical field of power cable operation and inspection and is structurally characterized in that the special tool is mainly composed of an operating part and a supporting part, the operating part is mainly composed of a long ha...

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Bibliographic Details
Main Authors ZHU XIAOBIN, ZHANG JINXU, LI YUE, HUANG WENLEI, ZHANG HONGQIANG, TAN SHENGLEI, MA YULIN, GONG YAJUN, LIU YALONG, HOU TIANLU, GUO JINGYU
Format Patent
LanguageChinese
English
Published 29.12.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:A special tool for opening a working well lid of a cable relates to the technical field of power cable operation and inspection and is structurally characterized in that the special tool is mainly composed of an operating part and a supporting part, the operating part is mainly composed of a long handle, a short handle and an auxiliary spring set, and the supporting part is mainly composed of three transverse supporting arms and three lateral supporting arms and is in a triangular cone shape. And the operating part is connected with the supporting part through two same-core rods. In a naturalstate, the transverse supporting arm and the lateral supporting arm in the supporting component are in a folded state so as to penetrate through a hole of the cable working well lid, the transverse supporting arm and the lateral supporting arm are in an unfolded state by operating the long handle and the short handle, the transverse supporting arm and the lateral supporting arm are attached to theinner side of the cable w
Bibliography:Application Number: CN202022074940U