COLUMN INSTALLATION METHOD AND COLUMN INSTALLATION STRUCTURE

Japanese Patent JP2016075110

A

PROBLEM TO BE SOLVED: To provide a column installation method and a column installation structure that enhances positional accuracy of a column relative to a foundation part.SOLUTION: In a column installation method, a PC column 10 is inserted into a hole formed on a foundation part 2 from above, and grout G and mortar are cast between the PC column 10 and the foundation part 2 for integrating the PC column 10 with the foundation part 2. The column installation method comprises the following steps for: embedding a positioning member 5 into a bottom 2d of an opening, with a head part 5a of the positioning member 5 exposed, the positioning member being for positioning the PC column 10 with regard to the foundation part 2; positioning a guide pin 4 with regard to the opening and fixing the guide pin 4 on the head part 5a of the positioning member 5 embedded at the bottom 2d of the opening; and erecting the PC column 10 by lowering the PC column 10 into the opening, in such a way to have the guide pin 4 inserted from below into a hole part 10b formed on an edge surface 10d on one side of the PC column 10, after fixing the guide pin 4.SELECTED DRAWING: Figure 2

JP3029343	[Name of invention] Formwork for injecting mortar material in the exposed elastic fixed column base method
JPH11350740	ORTHOGONAL MATERIAL UPPER END MATCHING DEVICE FOR CONSTRUCTION
JPH0635406	[Name of device] Unit joint structure

MAEDA MITSUHIKO
NARAHARA MASAFUMI
YANO NAOKI
IMAI HIRONOBU

JP2014207422A

May 12, 2016

October 08, 2014

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KAJIMA CORP

E04G21/18; E02D27/00; E04B1/21; E04B1/24; E04B1/58

Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
Yumoto Yuuji

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