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Title: Building equipment for ships' hulls

Abstract: Building equipment for a hull comprising a hull joining stage having a bottom surface level flush with the ground level of the site; a stern building stage having a bottom surface level flush with that of the hull joining stage, provided at a longitudinal end of the hull joining stage so as to be adjacent thereto through a gate; a bow and parallel body building stage having a bottom surface level flush with that of the hull joining stage, provided at the other longitudinal end of the hull joining stage so as to be adjacent thereto through another gate; a pond having a bottom surface lower than that of the hull joining stage, provided longitudinally in parallel with and adjacent to the hull joining stage on the water side, a longitudinal end of the pond being open to a body of water through still another gate; cranes travelling linearly along the hull joining stage, the stern building stage and the bow and parallel body building stage; and partition walls higher than the ground level and the level of the body of water, comprehensively enclosing the hull joining stage and the pond in water-tight manner in conjunction with the three gates. The building equipment for a hull covers also a combination comprising the bow and parallel body building stage divided into two parts, namely: a bow building stage and a parallel body building stage.


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Inventors: Hikai, Akio (Shimizu, JA)
Nishikawa, Kazuo (Yokohama, JA)

Application Number: 580706
Filing Date: 1975-05-27
Publication_date: 1976-04-20
Assignee: Nippon Kokan Kabushiki Kaisha (Tokyo, JA)
Primary Class(es): 114/65R 114/77R, 405/6
Other Classes:
US Patent Ref:
3429288Feb, 1969Suit114/77.
3489118Jan, 1970Sugizaki et al.114/65.
3656446Apr, 1972Hefferman114/77.
3742889Jul, 1973Weise et al.114/65.

Other Refs:
Primary Examiner: Blix, Trygve M.
Assistant Examiner: Goldstein, Stuart M.
Attorney: Flynn & Frishauf