Novel electric hoist suitable for microwave darkroom

The invention relates to a novel electric hoist suitable for a microwave anechoic chamber, and relates to the field of engineering devices, the novel electric hoist comprises a drum shell, a drum driving motor, a drum, a steel wire rope, a guide wheel, a movable pulley, a lifting hook and a twisting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG JINGXUAN, SUN XINXUE, HOU XIN, BAI YANG, SHI KAIHE, LI LONGTING, HAN ZHIZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVINGPURPOSES BLASTING CAPSTANS CHAINS ENGINEERING ELEMENTS AND UNITS FITTINGS PREDOMINANTLY USED THEREFOR GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING HOISTS LIFTING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WINCHES
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Beschreibung
Zusammenfassung:	The invention relates to a novel electric hoist suitable for a microwave anechoic chamber, and relates to the field of engineering devices, the novel electric hoist comprises a drum shell, a drum driving motor, a drum, a steel wire rope, a guide wheel, a movable pulley, a lifting hook and a twisting force releaser, the drum driving motor is fixedly connected to one side of the drum shell, the drum is rotatably connected to the middle of the drum shell, and the drum is rotatably connected with the drum driving motor; one end of the steel wire rope is wound on the winding drum, and the other end of the steel wire rope bypasses a guide wheel rotationally connected to the lower portion of the winding drum and a movable pulley below the guide wheel and is upwards fixedly connected with the twisting force releaser, the lifting hook is hinged to the movable pulley, and the twisting force releaser is erected on one side of the lower portion of the winding drum shell. The device has the advantages of effectively avoid