Ventilation wall for gas control

The utility model discloses a ventilation wall for gas control, which comprises a frame, the frame is arranged in a roadway side, and a filler for sealing is arranged between the frame and the roadway side; a moving mechanism is arranged on the frame, a plurality of fixing rods are arranged on the m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG KAIPENG, ZHENG KAITAO, SONG FENGLIAN
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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