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Patent Searching and Data


Title:
BASE ISOLATION DEVICE
Document Type and Number:
Japanese Patent JPH06330655
Kind Code:
A
Abstract:

PURPOSE: To set the vibration frequency which is characteristic for the structure by separating a weight supporting mechanism and a restoring force mechanism.

CONSTITUTION: A number of weight supporting bodies 3 for supporting the vertical load which nipping-hold a roller 3d which is rolled by the horizontal load between a pair of plates 3a, 3c, 3c and 3b are installed between the upper part structure 2 of a building and a foundation 1, and an elastic body 4 consisting of a rubber or spring which elastically deforms in the load direction for the horizontal load is arranged in the outer peripheral part of the upper part structure 2. Further, a hydraulic vibration suppressing mechanism 5 whose one edge is connected with the upper part structure and the other edge is connected with the foundation 1 side is installed at the same time.


Inventors:
Oba, Masaaki
Kageyama, Mitsuru
Suzuki, Tetsuo
Application Number:
JP1993000118829
Publication Date:
November 29, 1994
Filing Date:
May 20, 1993
Export Citation:
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Assignee:
JAPAN ATOM POWER CO LTD:THE
OHBAYASHI CORP
International Classes:
E02D27/34; E04H9/02; (IPC1-7): E04H9/02; E02D27/34
Attorney, Agent or Firm:
一色 健輔 (外2名)