Assembled building component hoisting device and hoisting method thereof

The invention relates to the technical field of constructional engineering instruments, and discloses an assembly type building component hoisting device and a hoisting method.The surface of the lower portion of a hoisting tool is provided with external threads, side blocks are embedded in the two s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XU ZHIKUN, LYU FURONG, HONG WENCONG, WU YIFENG, HE QIUMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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