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Title:
天井材落下防止構造
Document Type and Number:
Japanese Patent JP6796388
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable a ceiling material that falls due to earthquake or other causes to be received over a wide range in a horizontal direction.SOLUTION: A ceiling material fall prevention structure prevents a ceiling material arranged below an upper structure from falling. The ceiling material fall prevention structure comprises: a reinforcement face bar, which is located under a ceiling board of the ceiling material and fixed to the ceiling board; a reinforcement band material, which is located under the reinforcement face bar so as to surround a prescribed area on undersurface of the reinforcement face material and fixed to the reinforcement face material; and a connection member, which penetrates in a vertical direction the ceiling board, the reinforcement face bar, and the reinforcement band material and connects the reinforcement band material to the upper structure.SELECTED DRAWING: Figure 3

Inventors:
Daijiro Ogata
Akira Ogawa
Tadashi Nishikawa
Application Number:
JP2016056854A
Publication Date:
December 09, 2020
Filing Date:
March 22, 2016
Export Citation:
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Assignee:
Obayashi Corporation
Constec Co., Ltd.
International Classes:
E04B9/18; E04B9/22
Domestic Patent References:
JP2015203230A
JP2014201887A
JP2015030988A
JP2015028269A
JP2009046894A
JP2005232954A
JP2009162033A
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation