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Title:
免震装置の接合構造
Document Type and Number:
Japanese Patent JP7381354
Kind Code:
B2
Abstract:
To provide a joint structure of a base isolation device which can improve workability for joining a flange of the base isolation device and a part to be joined of a building.SOLUTION: A joint structure of a base isolation device is the joint structure between at least one of flanges (upper flange 24, lower flange 26) formed at an upper end part and a lower end part of the base isolation device 20, and parts to be joined (base plate 46, plate 36) of a building. It includes: rough surface layers 24A, 26A and rust-proof layers 24B, 26B formed on the surface opposing to the part to be joined in the flange; rough surface layers 46A, 36A and rust-proof layers 46B, 36B formed on the surface opposing to the flange in the part to be joined; and a joint bolt (bolt 50) for joining the flange and the part to be joined.SELECTED DRAWING: Figure 3

Inventors:
Keiichi Hirai
Keisuke Suzuki
Yuta Asai
Application Number:
JP2020013761A
Publication Date:
November 15, 2023
Filing Date:
January 30, 2020
Export Citation:
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Assignee:
TAKENAKA CORPORATION
International Classes:
E04H9/02; F16F15/04
Domestic Patent References:
JP2014020097A
JP2016153571A
JP6330566A
JP51052336A
JP2005305303A
JP6184765A
JP201896188A
JP2004195892A
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office