Title:
防音天井構造
Document Type and Number:
Japanese Patent JP7090296
Kind Code:
B2
Abstract:
To provide a soundproof ceiling structure capable of suppressing vibration of a ceiling face plate due to heavy floor impact sound and reducing transmission of heavy floor impact sound to a lower-layer floor.SOLUTION: A soundproof ceiling structure of this invention comprises: a ceiling plate hung by a floor structure of an upper-layer floor of a building to be supported; and a plurality of damper members mounted on an upper face of the ceiling plate.SELECTED DRAWING: Figure 1
Inventors:
Kenji Inaba
Toshiyuki Watanabe
Toshiyuki Watanabe
Application Number:
JP2020114402A
Publication Date:
June 24, 2022
Filing Date:
July 01, 2020
Export Citation:
Assignee:
Imuragi Factory Co., Ltd.
Bridgestone KBG Co., Ltd.
Bridgestone KBG Co., Ltd.
International Classes:
E04B9/00; E04B1/84; E04B9/18; F16F15/02
Domestic Patent References:
| JP2018028177A | ||||
| JP2017020167A | ||||
| JP58174516U | ||||
| JP56039520U | ||||
| JP2018123669A | ||||
| JP2018155094A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito