Title:
免震装置設置工法
Document Type and Number:
Japanese Patent JP6845632
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a seismic isolator installation method capable of suppressing change of positional relationship between an upper part and a lower part of a columnar body.SOLUTION: A seismic isolator installation method includes: a restraint step to fix a restraint device to an upper part and a lower part of a columnar body, which are located above and below an installation position where a seismic isolator is installed, respectively, in order to restrain the upper part and the lower part in a horizontal direction; a removal step to remove the section of the installation position of the columnar body; and an installation step to install the seismic isolator at the installation position of the columnar body. The restraint device comprises: an upper fixture, which is fixed to the upper part; a lower fixture, which is fixed to the lower part; and a jack disposed between the upper fixture and the lower fixture. In the removal step, the section of the installation position of the columnar body is removed after moving the load on an existing building from the columnar body to the jack by operating the jack.SELECTED DRAWING: Figure 1
Inventors:
Yasuhiro Yoshida
Yoshihiko Imanaka
Shigefumi Oike
Kazunori Okada
Yoshihiko Imanaka
Shigefumi Oike
Kazunori Okada
Application Number:
JP2016138279A
Publication Date:
March 17, 2021
Filing Date:
July 13, 2016
Export Citation:
Assignee:
Daitetsu Industry Co., Ltd.
Mase Construction Co., Ltd.
Mase Construction Co., Ltd.
International Classes:
E04G23/02; E04H9/02
Domestic Patent References:
| JP2001311314A | ||||
| JP2005002703A | ||||
| JP2016037761A | ||||
| JP2014169552A | ||||
| JP2008163636A | ||||
| JP2014114655A | ||||
| JP2000336943A | ||||
| JP2002201815A |
Foreign References:
| US4910930 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office