Automatic telescopic air bag device in tunnel

The utility model discloses an automatic telescopic air bag device in a tunnel, belongs to the technical field of tunnel construction equipment, and solves the problem that the height of an air outlet of an existing air bag is inconvenient to adjust in the automatic contraction process. The device c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIAO ZHIPENG, QU YINGHONG, LUO XIN, ZHANG KAIYANG, GAO JUNFENG, JIANG YUNDONG, CHEN JINGSONG, LU YONGCUN, WANG QIAN, HAO XINGENG, XIAO DAQIANG, WANG PENGCHENG
Format:	Patent
Sprache:	chi ; 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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