Sealing device of water conservancy winch type hoist
The utility model discloses a closing device of a water conservancy winch type hoist, which comprises a mounting frame, a hard shielding plate, a soft shielding plate and a winding contraction mechanism, a hoisting hole is arranged in the middle of the mounting frame, the hard shielding plate is arr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a closing device of a water conservancy winch type hoist, which comprises a mounting frame, a hard shielding plate, a soft shielding plate and a winding contraction mechanism, a hoisting hole is arranged in the middle of the mounting frame, the hard shielding plate is arranged on the mounting frame in a sliding manner, the sliding direction is parallel to the width direction of the hard shielding plate so as to close the hoisting hole, a mounting hole is arranged on the hard shielding plate, and the winding contraction mechanism is arranged in the mounting hole. The soft curtain board is arranged on the hard curtain board in a sliding mode, the sliding direction is perpendicular to the width direction of the soft curtain board so as to close the installation hole, a lifting rope penetrating hole is formed in the soft curtain board, and the winding and retracting mechanism is arranged on the hard curtain board and used for winding the end of one side of the soft curtain board in the |
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