Sudden-coal-falling-prevention coal supply device for main inclined shaft

The utility model particularly provides a sudden-coal-falling-prevention coal supply device for a main inclined shaft. The problems that potential safety hazards are caused and the main inclined shaft breaks down and can not normally conduct production when sudden coal falling happens to an existing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI ZHIJUN, GUO JIN'GANG, LI LIYUAN, CUI MINGKUI, GAO JIANWEI, ZHAO JIANWEI, WANG CHENG, ZHANG YI, SUN YINSHAN, SONG SHITAI, LIU JING
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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