Title:
SCREW-IN-TYPE STEEL PIPE PILE
Document Type and Number:
WIPO Patent Application WO/2015/118665
Kind Code:
A1
Abstract:
In this screw-in-type steel pipe pile, a plurality of steel plates (20a, 20b) formed by splitting, into substantially fan-like shapes, a circular steel plate having an external diameter greater than that of a cylindrical steel pipe (10), are attached along the peripheral direction of the steel pipe (10) so as to be inclined with respect to a direction orthogonal to the axial direction of the steel pipe (10). The screw-in-type steel pipe pile is provided with sacrificial members (25) which are provided, in a state of protruding further radially outward than the steel plates (20a, 20b), to inclined lower ends (21a, 21b) serving as outermost tips of the plurality of steel plates (20a, 20b).
Inventors:
ICHIKAWA KAZUOMI (JP)
HAYASHI MASAHIRO (JP)
HAYASHI MASAHIRO (JP)
Application Number:
PCT/JP2014/052935
Publication Date:
August 13, 2015
Filing Date:
February 07, 2014
Export Citation:
Assignee:
JFE STEEL CORP (JP)
CHIYODA GEOTECH CO LTD (JP)
CHIYODA GEOTECH CO LTD (JP)
International Classes:
E02D5/56
Foreign References:
| JPH11140870A | 1999-05-25 | |||
| JP3661863B2 | 2005-06-22 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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