Title:
RECIPROCATING HIGH-RISE ESCAPE SLOW DESCENDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/228202
Kind Code:
A1
Abstract:
A reciprocating high-rise escape slow descending device, comprising a fixed hanging member (1), a speed reduction mechanism (2) and a slow descending rope wheel disc (3), wherein a hook (4) is arranged at an upper portion of the speed reduction mechanism (2) and the speed reduction mechanism (2) is mounted on the fixed hanging member (1) by means of the hook (4); a slow descending rope (5) is arranged in the slow descending rope wheel disc (3), and the slow descending rope (5) passes through the interior of the speed reduction mechanism (2), and the moving speed of the slow descending rope (5) can be reduced by means of the speed reduction mechanism (2); a first safety belt and a second safety belt are respectively fixed to two ends of the slow descending rope (5); the speed reduction mechanism (2) comprises a casing assembly (21); the casing assembly (21) comprises a mounting panel (211) and a connecting cover plate (212) which are arranged opposite each other; a connecting cover housing (213) is arranged between the mounting panel (211) and the connecting cover plate (212), the interior of the connecting cover housing (213) is hollow, a cover housing cavity (2131) is formed in the connecting cover housing, and the connecting cover housing (213) and the mounting panel (211) are vertically arranged; the radial diameters of the mounting panel (211) and the connecting cover plate (212) are both greater than the diameters of end surfaces at two axial ends of a cylinder body of the connecting cover housing (213); the cover housing cavity (2131) of the connecting cover housing (213) is internally provided with a rope winding disc (22) and a brake assembly (23); and a winch is arranged in the slow descending rope wheel disc (3), and the slow descending rope (5) is connected to the slow descending rope wheel disc (3) by means of the winch.
Inventors:
JI CHUNHONG (CN)
Application Number:
PCT/CN2022/087640
Publication Date:
November 03, 2022
Filing Date:
April 19, 2022
Export Citation:
Assignee:
CHANGSHU HONGKE NEW ENERGY R&D CO LTD (CN)
International Classes:
A62B1/18
Foreign References:
| CN210813573U | 2020-06-23 | |||
| CN101543665A | 2009-09-30 | |||
| CN214912784U | 2021-11-30 | |||
| CN209751982U | 2019-12-10 | |||
| CN204502165U | 2015-07-29 | |||
| CN101961531A | 2011-02-02 | |||
| CN207356383U | 2018-05-15 | |||
| US5076395A | 1991-12-31 | |||
| US20030136610A1 | 2003-07-24 |
Attorney, Agent or Firm:
JW IP LAW FIRM (CN)
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