Recoverable anchor rod device

The utility model discloses a recoverable anchor rod device including a screw rod (3), which is characterized in that an externally-sleeved steel tube is arranged outside the screw rod (3). An upper cover plate (2) is arranged at the top end of the externally-sleeved steel tube (4); a nut (1) is arr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QU LUBIN, LI YIDE, ZHOU SHISHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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