Underground hydraulic support lifting device for green mining of coal mine
The utility model relates to an underground hydraulic support lifting device for green mining of a coal mine, and belongs to the technical field of mining equipment. The device mainly comprises a supporting frame, a hydraulic winch, a first fixed pulley, a steel wire rope, a second fixed pulley, a c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an underground hydraulic support lifting device for green mining of a coal mine, and belongs to the technical field of mining equipment. The device mainly comprises a supporting frame, a hydraulic winch, a first fixed pulley, a steel wire rope, a second fixed pulley, a controller, a lifting hook, a driving wheel and a motor, the driving wheel is installed at the bottom end of the supporting frame, and the motor is installed on the supporting frame and located on the side portion of the driving wheel and is in transmission connection with a wheel shaft of the driving wheel through a speed reducer; hydraulic winches are symmetrically arranged at the top end of the supporting frame in the transverse direction and the longitudinal direction correspondingly, steel wire ropes are wound around the hydraulic winches and sequentially wound around the first fixed pulley and the second fixed pulley, lifting hooks are arranged at the ends of the steel wire ropes correspondingly, and a control |
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