Energy-saving anti-falling vertical elevator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 福建科大高科发展有限公司
- Publication Date
- 2018-02-23
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Abstract
Description
[0001] The patent application of the present invention is a divisional application of Chinese patent application number 201710200352.5. The application number of the original application is 201710200352.5, and the application date is March 30, 2017. The title of the invention is a fall-proof vertical elevator. technical field
[0002] The invention relates to the field of elevators, in particular to an energy-saving and fall-proof vertical elevator. Background technique
[0003] Vertical elevators are widely used as construction equipment commonly used in people's daily life. In the actual use process, due to certain factors, the car will suddenly fall, such as acceleration, or abnormal conditions such as overspeed, which will cause serious damage to the personal safety of passengers. Great threat, wherein the traction rope is broken due to the stress concentration generated by the twisting of the car lifting drive motor, which is one of the main threats causing the car to fa...