Tunnel excavation trolley equipment

The utility model relates to the technical field of excavation equipment, and discloses tunnel excavation trolley equipment which comprises a fixing plate, an inner plate is slidably connected to the middle of the surface of the fixing plate, a limiting hole is formed in the surface of the inner pla...

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Bibliographische Detailangaben
Hauptverfasser:	YUAN JIACAN, TAN JISI, DONG MINGGAN, CHEN JUNHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TUNNELS
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