Title:
SEDIMENT DISCHARGING DEVICE FOR UPWARD SHIELD MACHINE
Document Type and Number:
Japanese Patent JP3538262
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the blocking of sediment and easily discharge sediment.
SOLUTION: A discharge passage 17 formed in the vertical direction is connected to the sediment intake chamber 5 of an upward shield machine excavating sediment upward, a rotary shaft 18 extended in the vertical direction is stored in the discharge passage 17, and a paddle 19 stirring and fluidizing the sediment in the discharge passage 17 and dropping it in the gravitational force direction is fitted to the rotary shaft 18. The rotary shaft 18 may be extended from the discharge passage 17 into the sediment intake chamber 5 above it, and kneading blades 20 stirring the sediment in the sediment intake chamber 5 may be fitted to an extension section 18a.
Inventors:
Tateiwa, Shingo
Ito, Hiroyuki
Kaneko, Kenichi
Kaneko, Michikazu
Kano, Koichi
Hara, Shuichi
Tanaka, Kiyoshi
Sato, Shin
Ito, Hiroyuki
Kaneko, Kenichi
Kaneko, Michikazu
Kano, Koichi
Hara, Shuichi
Tanaka, Kiyoshi
Sato, Shin
Application Number:
JP19548595A
Publication Date:
June 14, 2004
Filing Date:
July 31, 1995
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
TAISEI CORP
PENTA OCEAN CONSTR CO LTD
TAISEI CORP
PENTA OCEAN CONSTR CO LTD
International Classes:
E21D9/12; (IPC1-7): E21D9/12