Elevator guard rail assembly and elevator

The protective guard assembly comprises a guide rail, a guard bar and a pulley block, when a bearing platform is located at the lowest height for loading, the difference between the bottom of the guard bar and the lowest height does not exceed a first safety distance, so that a worker does not need...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN ZONG, SONG GUIPING, YAO JIA, LEI HONGGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING PERFORMING OPERATIONS TRANSPORTING
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