Abstract A protective system for preventing accidental movement of an elevator car, comprising a traction mechanism for traction of a car along an elevator guide, the intelligent controller issues a corresponding command to the governor gripper according to the displacement signal, The wire rope and the linkage lever drive the safety gear to fasten the car on the hoistway rail. Able to stop the car when leaving the station but the door is open and the elevator speeding, a high degree of intelligence, simple and reasonable structure. To prevent the traction wheel due to traction wheel failure or traction wheel wear caused by the rope slip brake can not brake, to protect the safety of life and property.
The Research and Development of Preventing the Accidental Movement of the Elevator Car Safety Protection Device
2018-01-01
6 pages
Article/Chapter (Book)
Electronic Resource
English
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