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Title:
ERECTOR FOR ASSEMBLING SEGMENT OF SHIELD MACHINE
Document Type and Number:
Japanese Patent JP2007100314
Kind Code:
A
Abstract:

To provide an erector for assembling segments of a shield machine capable of keeping balance of center of gravity in a satisfactory condition even when assembling heavy segments.

In this erector 1 for assembling segments of the shield machine provided with one hanging beam 5 for gripping the segment 4 and a counterweight 6 at a position where it opposes to the hanging beam 5 in a rotary frame 3 provided rotatably in a shield main body 2, the counterweight 6 is provided in the rotary frame 3 so as to move freely in the radial direction.


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Inventors:
SAKUMA YUJI
TATEIWA SHINGO
ASAI YUICHI
Application Number:
JP2005287944A
Publication Date:
April 19, 2007
Filing Date:
September 30, 2005
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
E21D11/40
Attorney, Agent or Firm:
Nobuo Kinutani



 
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