Advanced stand device of driving face

Advanced stand device of driving face

This is a temporary driving face supporting device for laneway. There are at least two hinged girders at the top of the device, which are hinged integrated to each other. A hydraulic pile is installed in the middle of the device, with the top fixed to the hinged girder, the bottom fixed to the drivi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: LIWEN,OUYANG GUO
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:This is a temporary driving face supporting device for laneway. There are at least two hinged girders at the top of the device, which are hinged integrated to each other. A hydraulic pile is installed in the middle of the device, with the top fixed to the hinged girder, the bottom fixed to the driving facility.