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1. (WO2013143185) DESCENDER

Pub. No.:    WO/2013/143185    International Application No.:    PCT/CN2012/074090
Publication Date: Fri Oct 04 01:59:59 CEST 2013 International Filing Date: Tue Apr 17 01:59:59 CEST 2012
IPC: A62B 1/06
Applicants: HE, Shaodun
何少敦
Inventors: HE, Shaodun
何少敦
Title: DESCENDER
Abstract:
A bar type descender. A press rope ring (5) is arranged under an lower end head (1.1b) and can vertically slide under the control of a human hand, when the press rope ring moves upwards and a wrap rope (3.2) on a core shaft (1) is extruded by the press rope ring, the friction force of the wrap rope is increased, a human body stops falling, and when the press rope ring moves downwards and the wrap rope is not extruded, the friction force of the wrap rope is reduced, and the human body falls. The descender has solved the problem of inconvenience for use in current descender and can be used as a hanging tool for construction such as building exterior wall cleaning, decoration and the like, can serve as a hanging tool for building firefighting lift-saving and rescue or high-altitude rescue and operation, and also can be used as special equipment for personnel airborne landing.