Auxiliary platform for tunnel safety construction

The utility model relates to the technical field of tunnel construction equipment, in particular to a tunnel safety construction auxiliary platform which comprises two longitudinal supporting frames which are symmetrically distributed, a supporting plate is hinged to the upper end of each longitudin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM BO-NAN, CHEN LEIQIN, ZHU YINLONG, QIANG YANJUN, LI QIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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