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Patent Searching and Data


Title:
STEEL SHEET PILE JOINING METHOD, DRAWING TOOL, AND CONTINUOUS WALL
Document Type and Number:
WIPO Patent Application WO/2020/158186
Kind Code:
A1
Abstract:
Provided is a steel sheet pile joining method in which a joint of a second steel sheet pile suspended from a crane is fit into a joint of a first steel sheet pile driven into the ground, wherein the steel sheet pile joining method comprises: a tool fixing step of fixing a drawing tool that has first and second elongated members to the first steel sheet pile so that the distal ends of the first and second elongated members are mutually separated, the joint of the first steel sheet pile is positioned between the first and the second elongated members in a planar view, and the lengths of the first and second elongated members extending to the second steel sheet pile side in the direction of the wall body is half of the width of the second steel sheet pile or greater; a moving step of moving the second steel sheet pile to between the first and the second elongated members; and a fitting step of lowering the second steel sheet pile and fitting the joint of the second steel sheet pile into the joint of the first steel sheet pile.

Inventors:
NAKAYAMA HIROAKI (JP)
TAKENO MASAKAZU (JP)
HARATA NORIYOSHI (JP)
OOTOMO ISAO (JP)
IIMURO KENICHIROU (JP)
Application Number:
PCT/JP2019/047733
Publication Date:
August 06, 2020
Filing Date:
December 06, 2019
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
NIPPON STEEL ECO-TECH CORP (JP)
International Classes:
E02D5/08
Foreign References:
JPS6238953U1987-03-07
JPS60120038U1985-08-13
JP2006283470A2006-10-19
JPH09296448A1997-11-18
JP2005120743A2005-05-12
JPS63190334U1988-12-07
JPS38569B11963-01-31
JP2016069837A2016-05-09
JP2007255072A2007-10-04
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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