Title:
NON-POWERED EMERGENCY ESCAPE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/086003
Kind Code:
A1
Abstract:
A non-powered emergency escape system according to the present invention is characterized by comprising: an edge housing (10) which couples to an emergency escape hole (H) formed on a ceiling slab (S1) of a building; a profile column (20) which has a column body (21) having an upper end affixed to the inside of the edge housing (10) and a lower end affixed to a floor slab (S2); an ascending escape unit (30) which is raisably coupled to the profile column (20) and is raised between the inside of the edge housing (10) and the floor slab (S2); a weight (40) which is installed so as to be raisable along the profile column (20); a winch drum (50) which is rotatably installed on the upper end of the column body (21) and in which a large winch drum (51) having a large diameter and a small winch drum (52) having a small diameter are configured in a single body; a first wire (60) which is wound on the large winch drum (51) in the clockwise direction and has a lower end connected to the ascending escape unit (30); a second wire (70) which is wound on the small winch drum (52) in the counterclockwise direction and has a lower end connected to the weight (40); a centrifugal brake (80) which is axially coupled to the winch drum (50) and has a braking force that increases as the rotation speed of the winch drum (50) increases; and a stopper (90) which positionally fixes the ascending escape unit (30) inside the edge housing (10), and by manipulation by an evacuee onboard the ascending escape unit (30), releases the positionally fixed state.
Inventors:
NA PAN JU (KR)
Application Number:
PCT/KR2020/014795
Publication Date:
May 06, 2021
Filing Date:
October 28, 2020
Export Citation:
Assignee:
NA PAN JU (KR)
International Classes:
A62B1/02; A62B1/08; A62B1/18; B66B11/00; B66B17/12
Foreign References:
| JP2010167208A | 2010-08-05 | |||
| KR20050004396A | 2005-01-12 | |||
| KR101200375B1 | 2012-11-12 | |||
| JP2014207939A | 2014-11-06 | |||
| KR102119351B1 | 2020-06-04 | |||
| KR102135003B1 | 2020-07-16 |
Attorney, Agent or Firm:
PARK, Young Il (KR)
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