GUIDE PIPE STRUCTURE FOR THRUSTER OF FLOATING STRUCTURE

摘要

PURPOSE: A guide pipe structure for a thruster of an offshore structure is provided to facilitate maintenance because a guide pipe is dually sealed by blind flanges. CONSTITUTION: A guide pipe structure for s thruster of an offshore structure comprises a lower-end flange part(21), a lower flange part(23), an upper-end flange part(25), and an upper flange part(27). The lower-end flange part is formed at the bottom end of a guide pipe(10) to be opened and closed. The lower flange part is positioned inside a thruster room(1) to be opened and closed. The guide pipe is dually sealed by the lower-end flange part and the lower flange part. The lower-end flange part and the lower flange part are a blind flange. The upper-end flange part is formed on the top of the guide pipe. The upper flange part is formed in the upper part of the guide pipe.