Collapse prevention device for excavation of foundation pit of overhead line system foundation

The utility model relates to a catenary foundation pit excavation anti-collapse device which comprises first formworks, second formworks, pulleys, sliding grooves, connecting assemblies and a distance adjusting mechanism, the first formworks are oppositely arranged front and back, the through slidin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIAO JINGSHUAI, LAN XU, LIU TIEBING, QU ZHENG, ZHANG LEI, REN JUNWEI, KANG HONGDA, YAO JINLI, ZHAO XIN, LIU KE, YUAN YAZHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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