Title:
EARTHQUAKE-PROOF DEVICE INSTALLED ON COLUMN-BEAM
Document Type and Number:
Japanese Patent JP2019143363
Kind Code:
A
Abstract:
To provide an earthquake-proof device installed in pair on an internal corner or a beam to reduce vibration of an earthquake.SOLUTION: An earthquake-proof device configured to combine a plate spring processed through three consecutive arc bending processes with a cylindrical rubber for damping vibration with a same diameter as an inner diameter of the arc can reduce vibration of an earthquake by suppressing angle displacement of an internal corner or relative displacement of a beam and a foundation though securely installing a pair of the earthquake-proof devices, which use suppressing plates positioned at a same position of the arc center together with a guide roller in an inner side of the cylindrical rubber.SELECTED DRAWING: Figure 12
Inventors:
MAEJIMA TAKETO
KOJO KOICHI
KOJO KOICHI
Application Number:
JP2018028459A
Publication Date:
August 29, 2019
Filing Date:
February 21, 2018
Export Citation:
Assignee:
ANDEEN CO LTD
International Classes:
E04H9/02; F16F1/18; F16F3/10; F16F15/04; F16F15/073
Domestic Patent References:
| JPH11223042A | 1999-08-17 | |||
| JP2001207679A | 2001-08-03 | |||
| JP2006057388A | 2006-03-02 | |||
| JP2009221736A | 2009-10-01 | |||
| JP2007077786A | 2007-03-29 |
Attorney, Agent or Firm:
Koichi Kojo