Title:
深礎基礎の主脚材据付方法
Document Type and Number:
Japanese Patent JP7400557
Kind Code:
B2
Abstract:
To provide a main leg material installation method of a caisson type pile foundation simplified in work steps when installing a main leg material forming a leg part of a structure on a caisson type pile foundation, and greatly reduced in time, cost and labor required for work.SOLUTION: In a main leg material installation method of a caisson type pile foundation related to the present invention, a timbering 12 is installed on the wall face of a drilling hole 10, two beam materials 140 stretched from one side wall face to a facing wall face are fitted near an opening of the drilling hole 10, and a steel pipe 150 serving as a column body part 120 is supported on the beam materials 140. In this state, concrete is placed in a skeleton part 110 and in the steel pipe 150 at the same time, to thereby fix a main leg material 22 at an upper end of the steel pipe 150.SELECTED DRAWING: Figure 2
Inventors:
Shuji Wada
Toshiaki Nishi
Toshiaki Nishi
Application Number:
JP2020040641A
Publication Date:
December 19, 2023
Filing Date:
March 10, 2020
Export Citation:
Assignee:
TEPCO Holdings Co., Ltd.
International Classes:
E02D5/34; E02D27/12
Domestic Patent References:
| JP2017096052A | ||||
| JP2019090266A | ||||
| JP48011458Y1 |
Attorney, Agent or Firm:
Kosuke Tobita
Daisuke Suzuki
Daisuke Suzuki
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