Movable positioning device fixed at bottom of cantilever scaffold

The utility model relates to the technical field of building construction, in particular to a movable positioning device fixed at the bottom of a cantilever scaffold. The threaded rod is vertically placed between the I-shaped steel and the fixed steel pipe, the upper portion of the threaded rod is i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG CONG, NING XIN, YAO LICHAO, BI HAICHAO, SUN DAWEI, YIN JIANHUA, LEE CHI-WON
Format: Patent
Sprache:chi ; eng
Schlagworte:
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