Rear-mounted onboard temporary supporting device for heading machine

The invention discloses a rear-mounted onboard temporary supporting device for a heading machine, relates to the technical field of temporary supporting devices, and aims at solving the technical problems that in the prior art, the connecting position of the rear-mounted onboard temporary supporting...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU XIAOFEI, GAO XINGLIANG, LIU ZIHANG, DAI WEICHUAN, FU LIN, LIU ANA, WANG JIANTAO, LIU XINGHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SHAFTS TUNNELS
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