Lifting device with high safety performance

The utility model discloses a lifting device with high safety performance, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two motors, the output end of each motor is fixedly connected with a first belt pulley, two groups of second bearings are fixedly...

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Bibliographische Detailangaben
Hauptverfasser:	LI SHIJIAN, CAI HAISEN, SHEN YAN'AN, CAI LIMIN
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 discloses a lifting device with high safety performance, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two motors, the output end of each motor is fixedly connected with a first belt pulley, two groups of second bearings are fixedly embedded in the upper surface of the bottom plate, and the first belt pulley is fixedly connected with a second belt pulley. The inner ring of each second bearing is fixedly connected with a threaded cylinder, the top end of each threaded cylinder is fixedly connected with a second belt pulley matched with the corresponding first belt pulley, and the outer surface of each second belt pulley and the outer surface of each first belt pulley are jointly sleeved with a connecting belt. Through cooperation of the motor, the first belt pulley, the second belt pulley, the threaded cylinder, the threaded column and the reinforcing rod, the threaded cylinder can be driven to rotate through work of the motor, the threaded co