Title:
鋼管矢板の継手構造及び鋼管矢板の施工方法
Document Type and Number:
Japanese Patent JP7049766
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the ease of production of a joint for a steel pipe sheet pile and the ease of construction of a steel pipe sheet pile.SOLUTION: A female joint 23 has an easily fracturable part 33 composed of a plurality of missing parts 31 forming a line along a side wall part 30 of the female joint in a longitudinal direction and connecting parts 32 adjacent to the missing parts on the line. The missing part is formed to passes through from an outer face 30a to an inner face 30b of the side wall part, and a width dimension W of the missing part is formed smaller than a thickness dimension t of a fitting part 41 of a male joint 22. The fitting part of the male joint is fitted to the missing part while widening it, and is fitted to the connecting part while fracturing it, so that the female joint is connected in a fitting manner.SELECTED DRAWING: Figure 3
Inventors:
Kitamura Seio
Nanase Ogawa
Nanase Ogawa
Application Number:
JP2017008273A
Publication Date:
April 07, 2022
Filing Date:
January 20, 2017
Export Citation:
Assignee:
Giken Co., Ltd.
International Classes:
E02D5/08
Domestic Patent References:
| JP4046131U | ||||
| JP2014185426A | ||||
| JP52003003U | ||||
| JP50022608U | ||||
| JP2001348862A | ||||
| JP49043367Y1 |
Foreign References:
| US20050254905 |
Attorney, Agent or Firm:
Hiroshi Arafune