Title:
車椅子スロープ兼避難梯子
Document Type and Number:
Japanese Patent JP7372877
Kind Code:
B2
Abstract:
To provide a wheelchair slope-cum-evacuation ladder capable of being used both as a wheelchair slope and as an evacuation ladder.SOLUTION: A wheelchair slope-cum-evacuation ladder includes: a main frame with a ladder structure in that a plurality of step members are installed between a pair of parallel aggregates with a predetermined interval; a first sub frame having a first plate fixed to one side part of the main frame to form the slope; a second sub frame having a second plate rotatably connected to the other side part of the main frame to form the slope; a third plate detachably joined to one surface of the main frame and covering the step member to form the slope; and a metal fitting for keeping the second sub frame to form an angle of 90 degrees with respect to the main frame.SELECTED DRAWING: Figure 3
Inventors:
Yasuteru Sugawara
Tatsuya Suzuki
Yohei Shindo
Masaki Horibe
Asami Okada
Yusuke Shinta
Osamu Matsueda
Ken Endo
Tatsuya Suzuki
Yohei Shindo
Masaki Horibe
Asami Okada
Yusuke Shinta
Osamu Matsueda
Ken Endo
Application Number:
JP2020097326A
Publication Date:
November 01, 2023
Filing Date:
June 04, 2020
Export Citation:
Assignee:
East Japan Railway Company
International Classes:
B61K13/04; A61G3/06; B61D23/02; E06C1/00; E06C5/02
Domestic Patent References:
| JP61032399U | ||||
| JP2019001458A | ||||
| JP58089600U | ||||
| JP201583149A | ||||
| JP2006513888A |
Foreign References:
| US20170253164 |
Attorney, Agent or Firm:
Koyo International Patent Office
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