PROBLEM TO BE SOLVED: To provide a tank cover for a ship and a ship equipped therewith which can inhibit that the center of a top plate portion hangs down by self-weight.SOLUTION: A tank cover for a ship covers an upper portion of a tank protruded in the upper direction from an upper deck of a ship body. The tank cover for the ship comprises: a hemisphere shape portion having a shape of a portion of a hemisphere and an opening on an upper end portion; a top plate portion which spreads out horizontally and covers the opening on the upper end portion of the hemisphere shape portion; and a reinforce portion provided along a peripheral portion of the top plate portion which includes a first sidewall portion extended vertically from the peripheral portion of the top plate portion or the hemisphere shape portion, a second sidewall portion extended vertically from the top plate portion inside of the peripheral portion, and a connection portion which is located like opposing to the top plate portion and connects the first sidewall portion and the second sidewall portion.SELECTED DRAWING: Figure 4
【課題】自重により天板部の中央が垂れ下がるのを抑制することができる舶用タンクカバー及びそれを備えた船舶を提供する。【解決手段】舶用タンクカバーは、船体の上甲板より上方に突き出たタンクの上部を覆う舶用タンクカバーであって、半球の一部をなす形状であって、上端部に開口を有する半球形状部と、水平方向に広がり、半球形状部における上端部の開口を覆う天板部と、天板部の周縁部に沿って設けられた補強部であって、天板部の周縁部又は半球形状部から鉛直方向に延びる第1側壁部、第1側壁部に対向するように、周縁部より内方側で天板部から鉛直方向に延びる第2側壁部、及び、天板部に対向するように配置された、第1側壁部と第2側壁部とを連結する連結部、を含む補強部と、を備える。【選択図】図4
TANK COVER FOR SHIP AND SHIP EQUIPPED THEREWITH
舶用タンクカバー及びそれを備えた船舶
2018-05-10
Patent
Electronic Resource
Japanese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS |
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