Title:
INSTALLATION METHOD FOR WORK CAISSON AND CUT-OFF STRUCTURE THEREOF
Document Type and Number:
Japanese Patent JP3779165
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an installation method for a work caisson and a cut-off structure thereof capable of increasing the continuity on a cut-off face on which cut-off tubes are cut and separated and joining end parts mutually and simply.
SOLUTION: The cut-off structure of the work caisson is constituted such that at least one section of the cut-off tube 5 provided along an inner face in a lower part of the work case is cut and separated, and this cut and separated end part 5a is inserted into a sleeve 6 of the other end part 5b to join them annularly in the work case joining a pair of hollow units 2 by a hinge 3, rotating centered on the hinge 3, and formed like a ring having a square plan.
Inventors:
Shozo Ikeda
Hiroaki Sugihara
Yoshiyuki Sato
Hiroaki Sugihara
Yoshiyuki Sato
Application Number:
JP2001045117A
Publication Date:
May 24, 2006
Filing Date:
February 21, 2001
Export Citation:
Assignee:
Goyo Construction Co., Ltd.
TOYO TIRE & RUBBER CO.,LTD.
TOYO TIRE & RUBBER CO.,LTD.
International Classes:
E02D31/06; E01D21/00; E01D22/00; E01D24/00; E02D37/00; (IPC1-7): E02D31/06; E01D21/00; E02D37/00
Domestic Patent References:
| JP11093140A | ||||
| JP2002242221A |
Attorney, Agent or Firm:
Isao Sasaki
Kyoko Kawamura
Kyoko Kawamura