Title:
免震装置
Document Type and Number:
Japanese Patent JP6910058
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce concussion in an earthquake to facilitate restoration to an original point.SOLUTION: A base isolation device interposed between a substructure and a loading object includes, between an upper foundation and a lower foundation, a conical sparing whose small-diameter part is on an upper side and large-diameter part is on a lower side, and an elastic member. At a circular convex-shaped tray part included in the lower foundation, the large-diameter part of the conical sparing is loaded, and around the conical spring, the elastic member is arranged.SELECTED DRAWING: Figure 2
Inventors:
Yuki Minami
Application Number:
JP2017144843A
Publication Date:
July 28, 2021
Filing Date:
July 26, 2017
Export Citation:
Assignee:
Taiyo Seisakusho Co., Ltd.
International Classes:
F16F15/04; A47B97/00; F16F1/06; F16F1/12; F16F1/36; F16F3/10
Domestic Patent References:
| JP2008014074A | ||||
| JP2271137A | ||||
| JP2002188319A | ||||
| JP2008157296A |
Foreign References:
| KR2020080001192U |
Attorney, Agent or Firm:
Takahisa Nagata
Atsuki Tani
Atsuki Tani