Title:
SUPPORTING FRAME FOR REPAIRING EXISTING COLUMN ROW STRUCTURE
Document Type and Number:
Japanese Patent JP2709870
Kind Code:
B2
Abstract:
PURPOSE: To reduce the amount of site work and shorten the construction period and save the labor saving, and perform repairs in a simple manner at a site where working time and working are a are restricted.
CONSTITUTION: A precast reinforced concrete member is formed into a nearly square shape and has such lateral width that the member can be fitted snugly into between existing columns 1, 1 and has such longitudinal width that the member cam be easily fitted into between upper and lower beams 2, 2', and column bodies 4, 10 are provided between an upper arch part 5 and a lower bottom part 11 on the left and right sides of the member respectively. And a joint recess 6 is provided on either side of the arch part 5, and anchor insertion holes 8, 12 are formed through each of the column bodies 4, 10 in the lateral direction of the member, while anchor insertion holes 13 are formed vertically through the bottom part 11.
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Inventors:
Yu Nishio
Yukio Sakuma
Masao Manabe
Akihiro Nakajima
Yukio Sakuma
Masao Manabe
Akihiro Nakajima
Application Number:
JP23091991A
Publication Date:
February 04, 1998
Filing Date:
August 19, 1991
Export Citation:
Assignee:
Teito High Speed Transportation Corporation
Nippon Transport Technology Co., Ltd.
Nippon Concrete Industry Co., Ltd.
Nippon Transport Technology Co., Ltd.
Nippon Concrete Industry Co., Ltd.
International Classes:
E04G23/02; E04G25/00; E21D11/04; (IPC1-7): E21D11/04; E04G23/02
Attorney, Agent or Firm:
Fujii Minoru
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