Title:
BASE ISOLATION DEVICE
Document Type and Number:
Japanese Patent JP2023019313
Kind Code:
A
Abstract:
To provide a base isolation device capable of not only preventing a loading body from turning over and falling, but also suppressing liquid in a container from swinging and waving.SOLUTION: A base isolation device 1 comprises: a base plate member 10; an intermediate plate member 20 arranged thereupon; a loading plate member 30 arranged thereupon and mounted with a loading body; a rolling member 40 enabling the base plate member 10 and intermediate plate member 20, and the intermediate plate member 20 and loading plate member 30 to move relatively; and a plurality of elastic members 50, 60 coupled among those plate members 10, 20 and 30. The elastic members 50, 60 are coupled while extension/contraction directions B connecting center part-side first coupling points Oi and outer peripheral part-side second coupling points Oo of the respective plate members 10, 20 and 30 are made different from radial directions A from center points O of the respective plate members 10, 20 and 30.SELECTED DRAWING: Figure 1
Inventors:
SONOBE MASAYASU
Application Number:
JP2021123942A
Publication Date:
February 09, 2023
Filing Date:
July 29, 2021
Export Citation:
Assignee:
ACHILLES CORP
International Classes:
F16F15/02; E04H9/02
Attorney, Agent or Firm:
Kimura Mitsuru
Takuji Harada
Yasushi Morikawa
Takuji Harada
Yasushi Morikawa