Basket rope dropping device

The utility model provides a basket rope dropping device. The basket rope dropping device comprises a dropping body, wherein the dropping body is a concrete precast block, the top portion of the dropping body is provided with a fixing part which can be fixed with the lower end of a safety insuring a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DING FENGBAO, LIU AN, ZHOU ZONGSHAN, LI WENLIANG, CHEN GUOQING, WANG YOUWEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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