Title:
CONSTRUCTION JIG OF ROTATION STEEL PIPE PILE AND CONSTRUCTION METHOD OF ROTATION STEEL PIPE PILE
Document Type and Number:
Japanese Patent JP2023149715
Kind Code:
A
Abstract:
To improve workability while making common a joint structure between steel pipe piles with each other and components, in a construction jig for connecting between a rotation steel pipe pile and a construction machine connected by a mechanical joint structure.SOLUTION: A construction jig of a rotation steel pipe pile is provided which includes: a body part which is formed of a steel pipe; an end plate which is joined to one end part of the body part, in which an engagement hole is formed at a portion corresponding to the inside of the body part, and which also includes a flange portion corresponding to the outside of the body part; an engagement member which is fitted in the engagement hole; and a locking member which is mounted on an upper surface of the engagement member, and is locked to the end plate or the body part at a peripheral edge part of the engagement hole.SELECTED DRAWING: Figure 4
Inventors:
FURUYA KOHEI
MARUYAMA SAKAE
IWAKI AKIMITSU
OKI YASUHIRO
WADA MASATOSHI
MARUYAMA SAKAE
IWAKI AKIMITSU
OKI YASUHIRO
WADA MASATOSHI
Application Number:
JP2022058447A
Publication Date:
October 13, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
NIPPON STEEL METAL PRODUCTS CO LTD
International Classes:
E02D5/28; E02D5/24
Attorney, Agent or Firm:
Patent Attorney Corporation Kinoshita Intellectual Property Office