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Title:
WORK DEVICE FOR CYLINDRICAL PART
Document Type and Number:
Japanese Patent JP3803469
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a work device for a cylindrical part whereby cutting and end face work of the cylindrical part like a core shroud and a shroud support cylinder can be easily performed in a job site by remote work, automatically efficiently, and high accurately.
SOLUTION: In a work device for a cylindrical part for performing cutting work continuously in the water along the peripheral direction of a peripheral wall in the cylindrical part fixedly set up with an axial center placed vertical, a fixed frame 5 fixedly set up horizontally in a lower part in the cylindrical part and a turn frame 6 mounted in the fixed frame to be driven to rotate on the same axial center to that of the cylindrical part are provided, the fixed frame has a plurality of level adjustable legs 8, to be constituted able to set levelness in level adjustment by these legs, on the other hand, the turn frame has a lift shaft drive part 10 turn operated integrally therewith, extending/ contracting shaft drive part 11 provided in the lift shaft drive part to perform extending/contracting action in the lateral direction, and a cutting tool unit provided in the extending/contracting shaft drive part.


Inventors:
Yuji Yamada
Akira Okada
Komodori
Yukiaki Hidaka
Application Number:
JP24154297A
Publication Date:
August 02, 2006
Filing Date:
September 05, 1997
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
B23P15/00; B23D21/14; (IPC1-7): B23P15/00
Domestic Patent References:
JP9178883A
JP8068889A
JP57161271A
JP53027182A
JP61155433U
JP11019814A
JP9236683A
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi