Intelligent protective excavating trolley

The invention discloses an intelligent protective excavating trolley, comprising an excavating trolley body and a temporary supporting body. The temporary supporting body comprises a steel moulding plate and hydraulic jacks A. The steel moulding plate comprises multiple pieces of arc-shaped square s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEN ZHAN, XU RUINING, LUO YANPING, QIN XIANG, FU XIANGYANG, ZHANG LEI, ZHANG BIN, MO QIANG, CAI ZHONGSHUANG, LI KUN, AN FENGHUA, TAN JUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TUNNELS
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