Electric hoist hoisting device for coal mining
The invention relates to the field of hoisting devices, and provides an electric hoist hoisting device for coal mining, the electric hoist hoisting device comprises a bearing base, a positioning plate, a double-shaft motor, a pressure rotating mechanism and the like, the positioning plate is arrange...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the field of hoisting devices, and provides an electric hoist hoisting device for coal mining, the electric hoist hoisting device comprises a bearing base, a positioning plate, a double-shaft motor, a pressure rotating mechanism and the like, the positioning plate is arranged in the middle of the bottom surface of the bearing base, and the double-shaft motor is fixedly mounted at the top of the bearing base and used for providing power for hoisting of heavy objects; the pressure rotating mechanism comprises mounting plates, winding rollers and the like, the mounting plates are symmetrically and fixedly arranged on the front side and the rear side of the bearing base, and the winding rollers are arranged between the mounting plates and the positioning plate in pairs. When an object is hoisted, the gravity of the hoisted object is evenly spread to the four symmetrically-arranged winding rollers through the steel cable, direct stress of an output shaft of the double-shaft motor is avoide |
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