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Patent Searching and Data


Title:
CONNECTING STRUCTURE FOR CONNECTING STEEL PIPE PILE AND STEEL OUTER PIPE
Document Type and Number:
WIPO Patent Application WO/2012/118186
Kind Code:
A1
Abstract:
This connecting structure for connecting a steel pipe pile and a steel outer pipe arranged with an intervening gap outside of the steel pipe pile is provided with: a steel plate with multiple outward-facing protrusions which is fixed to the outer circumferential surface of the steel pipe pile by means of a first weld; a steel plate with multiple inward-facing protrusions which is fixed to the inner circumferential surface of the steel outer pipe by means of a second weld; grout filled in the aforementioned intervening gap so as to embed at least the steel plate with the outward-facing protrusions and the steel plate with the inward-facing protrusions. The outward-facing protrusions are spaced from each other in the vertical direction and extend along the circumferential direction of the steel pipe pile, and the inward-facing protrusions are spaced from each other in the vertical direction and extend along the circumferential direction of the steel outer pipe.

Inventors:
TAENAKA SHINJI (JP)
MATSUOKA KAZUMI (JP)
ISHIKAWA TADASHI (JP)
Application Number:
JP2012/055402
Publication Date:
September 07, 2012
Filing Date:
March 02, 2012
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
TAENAKA SHINJI (JP)
MATSUOKA KAZUMI (JP)
ISHIKAWA TADASHI (JP)
International Classes:
E02D5/28; E02D27/12; E02D27/32; E02D27/42; F03D11/04
Foreign References:
JPH08284159A1996-10-29
JPH0465829U1992-06-09
JPS6397711A1988-04-28
JP2001303558A2001-10-31
JP2006037397A2006-02-09
Other References:
See also references of EP 2672012A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Download PDF:
Claims: