Title:
コンクリート用アンカーの施工方法
Document Type and Number:
Japanese Patent JP7362210
Kind Code:
B2
Abstract:
To provide a construction method of an anchor for concrete which is excellent in construction efficiency, minimizes a load applied to a concrete skeleton, and surely maintains strength and durability required for the concrete skeleton.SOLUTION: A construction method of an anchor for concrete comprises: a first step of extracting an existing original anchor 50 from an existing hole 101 of a concrete skeleton 100; a second step of drilling a new hole 102 concentrically with the existing hole 101 with a drilling diameter larger than a diameter of the existing hole 101, preferably with a drilling depth deeper than a depth of the existing hole 101; and a third step of placing a new renewal anchor 10 in the new hole 102.SELECTED DRAWING: Figure 3
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Inventors:
Masahiko Naruto
Youichi Kubota
Youichi Kubota
Application Number:
JP2019221725A
Publication Date:
October 17, 2023
Filing Date:
December 06, 2019
Export Citation:
Assignee:
KFC Inc.
International Classes:
E04G23/02; E04B1/41; E04G21/12; F16B13/06
Domestic Patent References:
| JP2015025352A | ||||
| JP2015071216A | ||||
| JP2018003503A | ||||
| JP2014218876A | ||||
| JP2016098551A |
Attorney, Agent or Firm:
Shigeyuki Motoi