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Title:
JOINT PIPE CUTOFF STRUCTURE AND CLEANING METHOD OF JOINT PIPE
Document Type and Number:
Japanese Patent JP3712602
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To securely cutoff a joint pipe part and retain the joint function when steel pipe piles are connected together through a joint pipe.
SOLUTION: A pair of joint pipes 2 formed of circular steel pipes of which the slit 2a is formed along the axial direction of the steel pipe pile 1 are provided in the opposite side of the external side face of the steel pipe pile 1. When a part of the joint pipe 2 are fitted to each other through the slit 2a to connect mutual steel pipe piles 1 together, a cutoff structure 10 having a cutoff plate 11 closing a gap brought along the slit 2a is formed along the slit end.


Inventors:
Hiroshi Kazama
Yoshiro Shinoda
Hiroya Okubo
Yasushi Mitani
Masahiko Katsuya
Toshihiko Nanbu
Mineo Sato
Kenji Tomoishi
Application Number:
JP2000298181A
Publication Date:
November 02, 2005
Filing Date:
September 29, 2000
Export Citation:
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Assignee:
Shimizu Construction Co., Ltd.
jfe Steel Corporation
Obayashi Corporation
International Classes:
E02D5/14; E02D5/08; (IPC1-7): E02D5/14; E02D5/08
Domestic Patent References:
JP55105023A
JP63045847U
JP2000120060A
Attorney, Agent or Firm:
Tetsuro Sandpit