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Application filed by 三井造船株式会社filedCritical三井造船株式会社
Priority to JP11025283UpriorityCriticalpatent/JPS6018080U/en
Publication of JPS6018080UpublicationCriticalpatent/JPS6018080U/en
(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】[Brief explanation of drawings]
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request]貨物船の船倉上部に設けられるハツチカバーの平坦面を 下側に設け、この平坦面の背部に補強用骨部材を設けた ことを特徴とする貨物船のハツチA hatch for a cargo ship, characterized in that a hatch cover provided in the upper part of a cargo ship's hold is provided with a flat surface on the lower side, and a reinforcing bone member is provided on the back of this flat surface.