Title:
免振用ダンパとそれを用いた建物基礎の免振構造
Document Type and Number:
Japanese Patent JP7168501
Kind Code:
B2
Abstract:
To provide a vibration isolation damper capable of imparting a vibration isolation function to a foundation rising part itself of a building foundation.SOLUTION: A vibration isolation damper 1 comprises a concave curved part 2a, and straight parts 2b, 2c connected to the concave curved part 2a via a reverse curved part 2d, wherein the straight sections 2b, 2c are composed of a plurality of bending rods 2 made of round steel spring each having a male screw 4 for screwing a nut to the outer periphery thereof, and a restraint ring 3 loosely fitted in the vicinity of the middle of the concave curved part 2a of the plurality of bending rods, and then the vibration isolation damper is interposed between a steel bundle buried in concrete in a foundation rising part of a foundation of a building and a base provided on the foundation rising part.SELECTED DRAWING: Figure 1
Inventors:
Masatoshi Takada
Application Number:
JP2019056552A
Publication Date:
November 09, 2022
Filing Date:
March 25, 2019
Export Citation:
Assignee:
Masatoshi Takada
Rie Takada
Rie Takada
International Classes:
E04H9/02; F16F1/02; F16F15/06
Domestic Patent References:
| JP11247930A | ||||
| JP200716918A |
Attorney, Agent or Firm:
Naoya Kamada
Bunji Kamata
Yaichiro Nakatani
Bunji Kamata
Yaichiro Nakatani