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Title:
ASEISMIC BASE ISOLATION SUPPORT DEVICE
Document Type and Number:
Japanese Patent JP2019127994
Kind Code:
A
Abstract:
To provide an aseismic base isolation support device capable of attaining a stable aseismic characteristic and additionally showing in particular a superior durability, seismic effect and manufacturability.SOLUTION: An aseismic base isolation support device 1 comprises a disc-like upper plate 2 fixed to a structure of upper part such a building and the like, a disc-like lower plate 3 fixed to a lower part structure such a foundation and the like, several toric rigid layers 4 and elastic layers 5 alternately laminated between the upper plate 2 and the lower plate 3 and concentrically arranged to each other, a centrum 10 defined by a lower surface 6 of the upper plate 2 and an upper surface 7 of the lower plate 3 and each of the inner peripheral surfaces 8 and 9 of the rigid layers 4 and the elastic layers 5, and a laminate body 14 vulcanized and adhered to a cylindrical outer peripheral surface 11 of the rigid layers 4 at the inner peripheral surface and having a cylindrical covering layer 13 integrated with a cylindrical outer peripheral surface 12 of the elastic layers 5, and a lead plug 15 arranged at the centrum 10.SELECTED DRAWING: Figure 1

Inventors:
河内山 修
仲村 崇仁
岩崎 雄一
長弘 健太
Application Number:
JP2018009969A
Publication Date:
August 01, 2019
Filing Date:
January 24, 2018
Export Citation:
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Assignee:
オイレス工業株式会社
International Classes:
F16F15/04; E04H9/02; F16F1/40; F16F1/42
Attorney, Agent or Firm:
高田 武志



 
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