Title:
BASE ISOLATION DEVICE
Document Type and Number:
Japanese Patent JP2016132887
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a base isolation device that does not require zero-contacting, which needs to conform to a strict standard, and is capable of dealing with loads that change every second.SOLUTION: A base isolation device includes a plurality of base parts 100 installed on a support surface G, a mount part 200 on which an object is mounted, a plurality of connecting members 300 that connects and hangs the mounting part 200 and the base part 100, and a plurality of vibration absorbing parts 400 that absorbs vibration caused by an earthquake. The mount part 200 includes an upper mounting table 210 located above the base part 100, a lower support part 220 located below the base part 100 and having the connecting member 300 connected thereon, and a joint material 230 connecting the upper mounting table 210 with the lower support part 220. The vibration absorbing part 400 includes an upper magnet part 410 disposed on the lower support part 220, and a lower magnet part 420 disposed on a side with the support surface G opposite the upper magnet part 410. The magnet parts 410, 420 face each other leaving a certain interval when no earthquake is occurring, and have different magnetic poles set on surfaces that face each other.SELECTED DRAWING: Figure 3
Inventors:
SHIBATA HARUHIRO
Application Number:
JP2015006828A
Publication Date:
July 25, 2016
Filing Date:
January 16, 2015
Export Citation:
Assignee:
BAINDO TECHNO:KK
International Classes:
E04H9/02; F16F15/02; F16F15/03
Domestic Patent References:
| JP2006022484A | 2006-01-26 | |||
| JPH01151506U | 1989-10-19 | |||
| JPH11200659A | 1999-07-27 | |||
| JPH11350786A | 1999-12-21 | |||
| JPS63165652A | 1988-07-08 | |||
| JP2008274718A | 2008-11-13 |
Attorney, Agent or Firm:
Masao Onishi