Title:
STEEL PIPE PILE FOUNDATION
Document Type and Number:
Japanese Patent JP2015148048
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a steel pipe pile foundation that prevents complication of construction work and that can obtain relatively high flexural strength near the ground even when constructed in soft ground.SOLUTION: A steel pipe pile foundation for soft ground includes a body part (11) that assumes a cylindrical shape and that has a spiral blade part (14) with a predetermined angle formed on an outer peripheral surface of a lower end. The steel pipe pile having a flange part (12) for connection of a utility pole provided at an upper end of the body part is buried in the soft ground. A compensation part (13), which comprises a cylindrical member (13A) larger in diameter than the body part and a plurality of wing-like connection pieces (13B) provided between an inner peripheral surface of the cylindrical member and an outer peripheral surface of the body part, is provided in an upper part of the body part and at a position lower by a predetermined distance than the flange part.
Inventors:
KATO KEISUKE
HAYASHI TAKESHI
SANO SATOSHI
ITO MAKOTO
OKUNI NOBUHIKO
KOBASHI HIROKI
HAYASHI TAKESHI
SANO SATOSHI
ITO MAKOTO
OKUNI NOBUHIKO
KOBASHI HIROKI
Application Number:
JP2014019954A
Publication Date:
August 20, 2015
Filing Date:
February 05, 2014
Export Citation:
Assignee:
HIGASHI NIPPON RYOKAKU TETSUDO
NIPPON DENSETSU KOGYO CO LTD
OMTEC KK
ASAHI KASEI CONSTR MAT CO LTD
NIPPON DENSETSU KOGYO CO LTD
OMTEC KK
ASAHI KASEI CONSTR MAT CO LTD
International Classes:
E02D5/28; E02D5/48; E02D5/56; E02D27/12
Domestic Patent References:
| JP2009215808A | 2009-09-24 | |||
| JP2007077803A | 2007-03-29 | |||
| JP2006266033A | 2006-10-05 | |||
| JP2009215808A | 2009-09-24 | |||
| JP2007077803A | 2007-03-29 | |||
| JP2006266033A | 2006-10-05 |
Foreign References:
| US6722821B1 | 2004-04-20 | |||
| US6722821B1 | 2004-04-20 |
Attorney, Agent or Firm:
Gwangyang International Patent Office