Title:
EXPANSION TYPE STEEL PIPE PILE PRESS-IN STRUCTURE, PILE-LIKE REINFORCEMENT BODY GENERATION METHOD, AND PRESS-IN JIG USED THEREFOR
Document Type and Number:
Japanese Patent JP2017110426
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an expansion type steel pipe pile press-in structure, a pile-like reinforcement body generation method, and a press-in jig used therefor, capable of assuring a space for attaching a high-pressure fluid injection jig to a pile head of an expansion type steel pipe pile, with a reduced burdon on a worker.SOLUTION: An expansion type steel pipe pile press-in structure includes a recess part 1 formed at a foundation 3, and an expansion type steel pipe pile 2 which is pressed-in the foundation 3 such that a pile head 2a is positioned in the recess part 1. The recess part 1 is provided in such a manner as a void 1b is provided between an inner peripheral wall 1a of the recess part 1 and the pile head 2a. The inner peripheral wall 1a of the recess part 1 comprises a soil being press-consolidated or compacted.SELECTED DRAWING: Figure 1
Inventors:
KUROYANAGI NOBUYUKI
NAITO YASUO
ISHITANI YASURO
MATSUBARA SHIGEO
NAITO YASUO
ISHITANI YASURO
MATSUBARA SHIGEO
Application Number:
JP2015246288A
Publication Date:
June 22, 2017
Filing Date:
December 17, 2015
Export Citation:
Assignee:
PANAHOME CORP
NISSHIN STEEL CO LTD
NISSHIN STEEL CO LTD
International Classes:
E02D7/00; E02D5/28; E02D27/12
Domestic Patent References:
| JP2011117217A | 2011-06-16 | |||
| JP2014231678A | 2014-12-11 | |||
| JP2012031667A | 2012-02-16 | |||
| JP2014095252A | 2014-05-22 | |||
| JP2011006842A | 2011-01-13 |
Foreign References:
| US6047505A | 2000-04-11 |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga
Kanayama Asuka
Kajinami order
Masahiro Taguchi
Ichiro Oi
Kazuhiro Mitsunaga
Kanayama Asuka