Title:
BASE ISOLATION DEVICE
Document Type and Number:
Japanese Patent JP2022125954
Kind Code:
A
Abstract:
To provide a base isolation device capable of: allowing and restraining horizontal displacement and compressive displacement due to small-and medium-scale earthquake motion; restraining the compressive displacement due to large-scale earthquake motion; and restraining the horizontal displacement while following rotational displacement.SOLUTION: A base isolation device 10 is made up of a sealed rubber bearing plate shoe 11 and a laminated rubber shoe 12. The sealed rubber bearing plate shoe 11 has: an upper base plate 14; a first pot 15 provided with a first pot section; a second pot 16 provided with a second pot section; a sliding plate 18 provided with an upper sliding face slidably brought into contact with a stainless plate on a lower face of the upper base plate; and a sealed rubber plate 19 stored in the second pot. The laminated rubber shoe 12 has: an upper connection plate; a lower connection plate; a plurality of rubber plates placed between the upper connection plate and the lower connection plate; and a plurality of hard plates placed between the rubber plates.SELECTED DRAWING: Figure 1
More Like This:
| JP2006308067 | ROCKING TWIN ROLLER TYPE BASE ISOLATING DEVICE |
| JPS61215825 | ANTI-SEISMIC SUPPORTING DEVICE |
Inventors:
HOSONO YUKIHIRO
Application Number:
JP2021097718A
Publication Date:
August 29, 2022
Filing Date:
June 11, 2021
Export Citation:
Assignee:
KAWAKIN CORE TECH CO LTD
SWCC SHOWA CABLE SYSTEMS CO LTD
NONAGASE KK
SWCC SHOWA CABLE SYSTEMS CO LTD
NONAGASE KK
International Classes:
F16F15/04; E01D19/04; E04H9/02; F16F1/36; F16F1/40; F16F3/093
Attorney, Agent or Firm:
Yoshitaka Kobayashi
Previous Patent: dishwasher
Next Patent: Information providing system, server and information providing program
Next Patent: Information providing system, server and information providing program