Special tool to lock of cable well cover

The utility model provides a special tool to lock of cable well cover, includes locking mechanical system and unlocking rod two parts constitution. Locking mechanical system comprises hollow fixed axle, the axis of rotation of unblanking, locating lever, rotation locking plate, bolt and well lid, an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAN ZHENGJIA, MA RUI, ZHAO JINGBO, SU XIAOGANG, SHI CHUANG, LU GUIXIA, ZHAN ZHONGHAI, JIAO HONGXI, TANG TING, WAN XIAOPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HANDCUFFS HYDRAULIC ENGINEERING KEYS LOCKS SAFES SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES WINDOW OR DOOR FITTINGS
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