Portable cover plate lifting device

The utility model relates to the technical field of lifting frames, in particular to a portable cover plate lifting device. The portable cover plate lifting device comprises a first movable support, a loop chain winch and a second movable support, wherein the loop chain winch is arranged on the top...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YE GUISEN, LU WEICHAO, YE JIANHUA, HE YIN
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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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of lifting frames, in particular to a portable cover plate lifting device. The portable cover plate lifting device comprises a first movable support, a loop chain winch and a second movable support, wherein the loop chain winch is arranged on the top of the first movable support, the upper portion of the second movable support is hinged to the upper portion of the first movable support, supporting rods for opening the first movable support and the second movable support in a supporting mode are arranged between the first movable support and the second movable support. According to the portable cover plate lifting device, a cover plate is opened, moved and returned through the loop chain winch arranged on the top of the first movable support in a hanging mode, the original direct manual lifting of the cover plate is transformed into mechanical lifting, the physical labor intensity of personnel in the cover plate opening, moving and returning process is greatly l