Deep foundation pit backfilling and tamping device

The invention is suitable for the technical field of foundation pit backfilling, and provides a deep foundation pit backfilling and tamping device which comprises a foundation pit body, a continuous tamping mechanism is arranged at the top of a positioning column, a balancing weight is installed at...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU ZAIREN, FENG KEHONG, HU LINGYI, LU WEISHE, MO HUIHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DREDGING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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