BASE ISOLATION DEVICE FOR STRUCTURE - UNIV SCHOOL NIHON JURIDIC PER

Title:

BASE ISOLATION DEVICE FOR STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2003/056105

Kind Code:

A1

Abstract:

A base isolation device for structure capable of efficiently and effectively suppressing the vibration of a structural body in surface outside direction, wherein a tension member (14) having an overall length longer than an interval between support points (13) provided on the structural body (12) at a specified interval is disposed between the support points, one end parts of first link pieces (15) are rotatably connected midway to the tension member directly or through rigid members, one end parts of second link pieces (16) are rotatably connected to the structural body, the other end parts of the first link pieces are rotatably connected to the other end parts of the second link pieces, and an energizing member (17) providing a tension to the tension member by energizing the first link piece and the second link piece and a damping member (18) operated by the rotation of the first link piece and the second link piece are installed between the structural body forming the structure and connection parts (21) between the first link pieces and the second link pieces.

Inventors:

ISHIMARU SHINJI (JP)
ISHIGAKI HIDENORI (JP)
HATA IPPEI (JP)

Application Number:

PCT/JP2002/013630

Publication Date:

July 10, 2003

Filing Date:

December 26, 2002

Export Citation:

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Assignee:

UNIV SCHOOL NIHON JURIDIC PER (JP)
ISHIMARU SHINJI (JP)
ISHIGAKI HIDENORI (JP)
HATA IPPEI (JP)

International Classes:

E01D19/00; E04C3/18; E04H9/02; E01B26/00; (IPC1-7): E01D1/00; E04H9/02

Foreign References:

JPH11229319A	1999-08-24
JPH06174009A	1994-06-21
JPH11229663A	1999-08-24

Other References: