Title:
地下構造物の構築方法および足場構造
Document Type and Number:
Japanese Patent JP7431142
Kind Code:
B2
Abstract:
To provide a construction method of an underground structure, etc. that can enhance the construction work efficiency.SOLUTION: A caisson-type pile foundation is constructed in a step for laying out an outer steel frame 6, inner steel frame 8, etc. on an outer peripheral part inside a vertical shaft 2 formed in a ground, and a step for casting concrete inside the vertical shaft 2. When casting the concrete, a scaffold board 200 having a casting hole 210 used for casting concrete is installed at a height of an upper edge of the outer steel frame 6 and the inner steel frame 8, and the concrete is cast in the outer peripheral part inside the vertical shaft 2 through the casting hole 210. The scaffold board 200 is fixed on the outer steel frame 6 and the inner steel frame 8 through a fixing part 230 disposed inside a through hole 220.SELECTED DRAWING: Figure 7
Inventors:
Masatoshi Tohari
Tadahiro Sato
Kazumasa Yano
Shinichiro Kanimoto
Tadahiro Sato
Kazumasa Yano
Shinichiro Kanimoto
Application Number:
JP2020185303A
Publication Date:
February 14, 2024
Filing Date:
November 05, 2020
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E02D15/04; E04G3/24; E04G21/02
Domestic Patent References:
| JP9025719A | ||||
| JP7166559A | ||||
| JP53040638U | ||||
| JP3081461A | ||||
| JP2009114649A | ||||
| JP2007063895A | ||||
| JP2010174486A |
Foreign References:
| KR100217824B1 |
Attorney, Agent or Firm:
Seiichi Inoue
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