The invention discloses an elevator automatic rescuing device which comprises a base, a motor, an input shaft, a linkage gear, a worm gear, a worm, a reduction gear set, a rope winding reel and a steel cable. The motor is connected with the input shaft, a threaded section is arranged on the input shaft, the input shaft is meshed with the worm gear through the threaded section, the worm gear is connected with the worm, the linkage gear is arranged at the outer end of the worm, and the linkage gear is meshed with a large gear of the reduction gear set; a gear is arranged at one end of the rope winding reel and is meshed with a small gear of the reduction gear set, and the steel cable is wound on the rope winding reel. By the adoption of the design, the elevator automatic rescuing device is scientific and reasonable in design, convenient to use, practical, and capable of enabling an elevator car to stably descend to the position of an elevator door of the nearest floor when power failure occurs or faults are generated so that people taking an elevator can escape smoothly.
Elevator automatic rescuing device
2015-05-20
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
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