Elevator
The utility model discloses an elevator which comprises an H-shaped support, a connector, a pull rope, a first stretcher, a second stretcher, a motor, a pulley, a box body, an exhaust fan and a door. In the utility model, the motor drives the first stretcher and the second stretcher on the two sides...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an elevator which comprises an H-shaped support, a connector, a pull rope, a first stretcher, a second stretcher, a motor, a pulley, a box body, an exhaust fan and a door. In the utility model, the motor drives the first stretcher and the second stretcher on the two sides, the forward rotation of the motor enables the pull ropes arranged in the first stretcher and the second stretcher to be wound so as to enable the box body to ascend, and when the motor rotates reversely, the pull ropes arranged in the first stretcher and the second stretcher are released so as to enable the box body to descend, the structure is simple, the installation is convenient, and the cost is low. The phenomenon that a worker is unsafe when climbing the supporting frame is greatly solved, and the physical output of the worker is also saved; the four pulleys are in rotating contact in the H-shaped bracket, the four pulleys ensure the stability of the box body during ascending and descending, and the connect |
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