Cargo and oil compartment hatch cover

Abstract

The invention provides a cargo and oil compartment hatch cover. The cargo and oil compartment hatch cover comprises a cargo compartment coaming, a cargo compartment cover plate, an oil compartment coaming and an oil compartment cover plate; a tightly-sleeving ring is arranged on the external circumferential face of the cargo compartment coaming, and the top ends of spring clamping parts and the cargo compartment cover plate are fixedly connected in a clamped mode; multiple hinge plates are sequentially arranged above the tightly-sleeving ring, hinge parts are fixed to the hinge plates, and theother ends of the hinge parts are fixedly connected with a connecting plate of the cargo compartment cover plate; multiple supporting parts are sequentially arranged at one side of the cargo compartment coaming; one end of a rotating arm and each supporting part are fixed rotationally, and the other end of the rotating arm and a bolt are screwed through a screwing sleeve to be fixedly connected;the bolt vertically penetrates through the cargo compartment, the bottom end of the bolt is fixedly connected with a saucer; the top end of a clamping frame is connected with the bolt in a slide fit mode, the bottom of the clamping frame and a correcting and compressing disc are fixedly connected. The cargo and oil compartment hatch cover is accurate in compactness and convenient to operate and isprevented from deforming, and the service life is prolonged.

Description

technical field [0001] The invention relates to ship equipment, in particular to a cargo and oil hatch cover. Background technique [0002] Marine cargo and oil hatch covers are necessary tools for ship equipment. The existing cargo and oil hatch covers are under less pressure, have poor pressure resistance and are easily deformed, which affects their service life and safety. Contents of the invention [0003] The invention provides a hatch cover for cargo and oil, which has reasonable design, stable structure, precise compactness, convenient operation, prevents deformation and prolongs its service life. [0004] The present invention is achieved through the following technical proposals: a cargo and oil hatch cover, including cargo hold coaming, cargo hold cover, oil tank coaming and oil tank cover arranged sequentially from bottom to top; the cargo hold coaming A tightening ring is provided on the outer circumferential surface of the spring clamping member, wherein th...

AI Technical Summary

Problems solved by technology

[0002] Marine cargo and oil hatch covers are necessary tools for marine equipment. The existing cargo and oil hatch covers bear less pressure, have poor pressure resistance and are easily deformed, which affects their service life and safety.

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