Cross-section-variable rope reel and hanging device thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 何少敦
- Publication Date
- 2014-05-14
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a hanger, in particular to a rope winding wheel and a hanger thereof which are manually controlled by taking the weight of the human body as gravity. Background technique
[0002] The current 8-shaped ring hanger is characterized by simple structure and easy operation, so it is widely used in rock climbing, caving, aerial work, high-altitude rope descent, etc. The disadvantage of the existing 8-shaped ring hanger is that it is self-locking There are difficulties, people must apply continuous pulling force to the free end of the working rope to control the descent speed, if it is necessary to hover in the air for a long time, the free end of the working rope must be fixed; therefore, due to the inconvenience in operation, for For those who have not received professional training, there are certain potential safety hazards in using the existing 8-shaped ring type hanger. Contents of the invention
[0003] In order to solve the...