| 摘要 |
PURPOSE: A ship hatch is provided to make the fastening height of a bolt identical to the uppermost height of a hatch when the hatch is installed on a ship using the bolt. CONSTITUTION: A ship hatch (100) comprises a hatch (120), a hatch cover (140), and groove parts (160). The hatch is formed on a ship and is arranged on the top of a chamber for receiving objects therein. The hatch cover formed around the hatch is bolted to the hatch and is welded to the chamber. The groove parts are formed between the hatch and the hatch cover and discharge water remaining between the hatch and the hatch cover to the outside of the hatch. |
