Title:
避難装置
Document Type and Number:
Japanese Patent JP6868510
Kind Code:
B2
Abstract:
To provide an evacuation device capable of increasing withstand load.SOLUTION: The evacuation device liftingly/loweringly drives a lifting/lowering platform between a standby position held in an evacuation opening 3 opened in an upper floor-side base part 2 and a lower floor surface, along guide columns 1 erected from an upper floor to a lower floor. The guide columns 1 respectively correspond to adjacent edges 7 located adjacent to an entrance rim 6 that becomes an entrance to the lifting/lowering platform 5 and disposed at an intermediate position between a central axis position and an inner-side rim 8, the central axis position passing through a center (G) of gravity of the lifting-lowering platform 5 and being parallel to the entrance rim 6.SELECTED DRAWING: Figure 1
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Inventors:
Norimasa Kido
Tetsuya Fujitani
Munehiro Teraoka
Tetsuya Fujitani
Munehiro Teraoka
Application Number:
JP2017168800A
Publication Date:
May 12, 2021
Filing Date:
September 01, 2017
Export Citation:
Assignee:
Naka Kogyo Co., Ltd.
International Classes:
A62B1/00; A61G3/06; B66B9/02
Domestic Patent References:
| JP2014207939A | ||||
| JP2014140780A | ||||
| JP57173067A | ||||
| JP8143247A | ||||
| JP2003081562A | ||||
| JP58173666U | ||||
| JP2001206662A | ||||
| JP107343A |
Attorney, Agent or Firm:
Masao Yamakawa