Title:
既存コンクリートブロック塀の改修方法
Document Type and Number:
Japanese Patent JP7373383
Kind Code:
B2
Abstract:
To rationally repair and seismically reinforce an existing concrete block wall itself without impairing a design, while allowing construction even if a surrounding work space is small.SOLUTION: A dismantling and removal step to dismantle and remove an upper portion while leaving an existing foundation portion 2, which constitutes a lower portion of an existing concrete block wall, in a state in which an existing vertical bar 4 is projected upward from a top end 2a of the existing foundation portion 2, and a new wall portion construction step in which a support frame 13 installed at the top end 2a of the existing foundation portion 2 is fixed to the existing vertical bar 4, and the new wall portion 11 is constructed on the upper portion of the existing foundation portion 2 in a state of being supported by the support frame 13, are executed in order.SELECTED DRAWING: Figure 2
Inventors:
Junko Suga
Yoshinori Matsubara
Yoshinori Matsubara
Application Number:
JP2019227389A
Publication Date:
November 02, 2023
Filing Date:
December 17, 2019
Export Citation:
Assignee:
TAKENAKA CORPORATION
International Classes:
E04G23/02; E04H17/14; E04H17/26
Domestic Patent References:
| JP6577155B1 | ||||
| JP2012017597A | ||||
| JP9004283A | ||||
| JP2009127358A | ||||
| JP57101246U | ||||
| JP56010760U |
Foreign References:
| US6434900 |
Attorney, Agent or Firm:
Masahiro Miyaji