Title:
SEISMIC ISOLATION SUPPORT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/194107
Kind Code:
A1
Abstract:
This seismic isolation support device (1) is provided with: a cylindrical laminated body (7) having, in addition to a plurality of elastic layers (2) and rigid layers (3) which are alternately laminated, a cylindrical cover layer (6) that covers cylindrical outer circumferential surfaces (4) and (5) of the elastic layers (2) and the rigid layers (3); a top plate (10) and a bottom plate (11) which are attached to an annular top end surface (8) and an annular bottom end surface (9) in the lamination direction V of the laminated body (7); and a lead plug (17) serving as a vibration damping body and disposed in a hollow portion (14) such that there is no space between the lead plug (17) and inner circumferential surfaces (15) of the elastic layers (2), cylindrical inner circumferential surfaces (16) of the rigid layers (3), a bottom surface (12) of the top plate (10), and a top surface (13) of the bottom plate (11), wherein the hollow portion (14) is surrounded by the elastic layers (2), the rigid layers (3), the top plate (10), and the bottom plate (11) and extends in the lamination direction V from the bottom surface (12) of the top plate (10) to the top surface (13) of the bottom plate (11).
Inventors:
KOCHIYAMA OSAMU (JP)
HOSONO YUKIHIRO (JP)
NAGAHIRO KENTA (JP)
HOSONO YUKIHIRO (JP)
NAGAHIRO KENTA (JP)
Application Number:
PCT/JP2018/016045
Publication Date:
October 25, 2018
Filing Date:
April 18, 2018
Export Citation:
Assignee:
OILES INDUSTRY CO LTD (JP)
International Classes:
F16F15/04; F16F1/40; F16F15/02
Foreign References:
| JP3205393U | 2016-07-21 | |||
| JPH11315884A | 1999-11-16 | |||
| JPH09105441A | 1997-04-22 | |||
| JP2009008181A | 2009-01-15 | |||
| JP2013217483A | 2013-10-24 |
Other References:
See also references of EP 3614016A4
Attorney, Agent or Firm:
TAKADA, Takeshi (JP)
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