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
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:
Assignee:
Nippon Steel Railway Technos Co., Ltd.
Seismic control device 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
Arai Koji
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