Anti-slippage well lid mechanism and use method

The invention discloses an anti-slippage well lid mechanism and a use method. The mechanism comprises a well opening base, a well lid and an anti-slippage assembly; the anti-slippage assembly comprises a supporting rod, restraining rods, through-connection connecting rods, a sliding sleeve, a restra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG LIANJIE, WANG XIN, ZHANG CHUNBO, LIU GUANGWEI, ZHANG JINRU, XIE MIAO, LU JINNAN, SHAN DEXING, NIE KAIYAN, YANG RUNKUN, SHI PENG, ZHU ZHEN, GENG XIWANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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