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Patent Searching and Data


Title:
制震壁
Document Type and Number:
Japanese Patent JP7074595
Kind Code:
B2
Abstract:
To provide a vibration control wall which can surely prevent the leakage of a viscous fluid by a comparatively-simple constitution without largely changing the design of an existing vibration control wall.SOLUTION: A vibration control wall comprises: an outer wall body 2 whose front shape is formed into a rectangular shape and a box shape which is opened upward, and which is connected to a lower beam BD; an inner wall body 3 which is movably accommodated in a state of being inserted into the outer wall body 2 from above, and to a width direction of the outer wall body 2, and which is connected to an upper beam BU; a viscous fluid 4 charged into the outer wall body 2; and viscous fluid leakage prevention means 23 which is arranged at either of left-and-right both sides of an upper part of the inner wall body 3 in the width direction, and left-and-right both sides of an upper part of the outer wall body 2 in the width direction, and prevents the viscous fluid 4 from leaking out of an opening 2a of the outer wall body 2 at an upper end when the inner wall body 3 moves to the width direction in the outer wall body 2 accompanied by the relative displacement of the lower beam BD and the upper beam BU.SELECTED DRAWING: Figure 1

Inventors:
Makino Toshio
Kaneko Etsuzo
Hisaya Tanaka
Katsuhiro Azuma
Kagomiya Chiaki
Kenji Saiki
Shigeki Nakanami
Kida Hidenori
Yuto Kobashi
Tai Takahashi
Application Number:
JP2018130955A
Publication Date:
May 24, 2022
Filing Date:
July 10, 2018
Export Citation:
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Assignee:
Nippon Steel Railway Technos Co., Ltd.
Seismic control device Co., Ltd.
International Classes:
F16F15/023; E04H9/02
Domestic Patent References:
JP2004308248A
JP11210261A
JP2000002015A
JP2010255302A
JP2013221313A
JP11071935A
Attorney, Agent or Firm:
Tomohashi Takahashi
Arai Koji