U-shaped shed beam lifter

U-shaped shed beam lifter

A U-shaped shed beam lifter comprises an n-shaped beam. A lifting device is arranged at the front end of the n-shaped beam and comprises a base, a connector and a jack are fixed on the base, and the front end of the n-shaped beam is inserted into and fixed with the connector. Beam mounting process c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHANG YUNJIE, LI XIAOGUO, HAN SHUNFENG, ZHAO ZHENHAI, WANG FENGLIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:A U-shaped shed beam lifter comprises an n-shaped beam. A lifting device is arranged at the front end of the n-shaped beam and comprises a base, a connector and a jack are fixed on the base, and the front end of the n-shaped beam is inserted into and fixed with the connector. Beam mounting process can be completed by two to three persons by the aid of the U-shaped shed beam lifter, the height of the beam can be adjusted optionally after beam mounting, and the beam can be lifted to the standard height by pressing the jack through a pressure rod if the beam is required to be lifted after being mounted.