Self-propelled ladder for climbing operation

The invention discloses a self-walking ladder for climbing operation, and relates to the technical field of ladders. The foot ladder comprises a foot ladder, sliding plates, a cross connecting piece, an elastic connecting device and a hinge connecting device, wherein the sliding plates comprise a le...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG CHENYU, XU XIAODONG, PAN BIN, YANG ZHENYU, LEI FUXIANG, CHEN LIPING, LIANG LIXIU, WU MINGQING, XIAO AILING, ZHANG XIAOYUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS
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