Title:
ANTI-DISASTER DOOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/043740
Kind Code:
A1
Abstract:
Provided is an easy-to-operate anti-disaster door structure having resistance to water, fire, and earth pressure related to tsunamis, tsunami-caused disasters, and landslides, etc. An outer door 4 and an inner door 5, which form a two-layer door, are pivotably affixed to door frame 3, fire-resistant packing is provided in ring form along the outer circumference of the rear faces of the outer door 4 and the inner door 5, and water-resistant packing is provided in parallel on the inside. Insulation material is attached to the entire inner surface of the water-tight packing. The water-tight packing and the fire-resistant packing are contained in a retaining member. A first lock device or a second lock device for affixing the outer door 4 and the door frame 3 are provided. The outer door 4, the inner door 5, and the door frame are preferably steel.
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Inventors:
YANO AKIHIKO (JP)
Application Number:
PCT/JP2017/031783
Publication Date:
March 08, 2018
Filing Date:
September 04, 2017
Export Citation:
Assignee:
SHELTER JAPAN CO LTD (JP)
International Classes:
E06B5/16; E04H9/14; E06B5/00
Foreign References:
| JP2016156220A | 2016-09-01 | |||
| JP3182461U | 2013-03-28 | |||
| JPS6016689A | 1985-01-28 | |||
| JPS5493251U | 1979-07-02 | |||
| JP4774313B2 | 2011-09-14 |
Attorney, Agent or Firm:
OZAKI Takahiro (JP)
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