Bag type filling supporting frame applied to coal mining face

The utility model discloses a bag type filling supporting frame applied to a coal mining face. The bag type filling supporting frame effectively solves the problem that an existing n-shaped beam is too high, so that steel mesh laying and filling bag hanging are inconvenient. According to the technic...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI WENJIE, LIU ZHIGANG, BI CUNGUANG, WANG XIAOQING, TONG BAOGUO, ZHANG SHUAIBING, XUE HAIBIN, LI JINTAO, JIANG FULING, HU YANLIANG, SUN ZIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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