| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hatch cover device for a vessel of which opening and closing operations can be easily performed and of which an opened state can be easily fixed.SOLUTION: A hatch cover device for a vessel includes: a square plate-like hatch cover 110; a hatch frame 120 which is formed in a square frame shape for supporting the hatch cover; a hatch hinge 130 which is provided on upper side surfaces of the hatch cover and the hatch frame and so couples the hatch cover as to be rotatable with respect to the hatch frame; an open projection 140 which laterally projects from any one side face of a left side face and a right side face of the hatch cover, and rotates forwards in linkage with opening action of the hatch cover; and a side face guide bar 150 which is formed in a vertically extending plate-like shape, of which a lower end part is rotatably fastened with one side face of the hatch frame, along a side face of which a long hole type guide hole is formed, and in which an upper part of the guide hole further extends rearwards so as to form a support step, and is fastened with the open projection thereby guiding opening and closing actions of the hatch cover and fixing an opened state of the hatch cover.</p> |
