The invention relates to the technical field of hatch covers for ships, and discloses a hatch cover for a stairway opening of a ship, which comprises a supporting mechanism, and a folding mechanism is arranged outside the supporting mechanism; the supporting mechanism comprises a mounting frame, a driving frame is fixedly connected to the outer side of the mounting frame, a mounting bolt is mounted in the mounting frame, a sealing gasket is arranged on the inner side of the driving frame, a screw rod is movably connected to the interior of the driving frame, and a stepping motor is mounted at one end of the screw rod. According to the stairway opening hatch cover for the ship, the mounting frame is fixedly connected with the stairway opening of the ship through the mounting bolts, the sealing gasket is attached to the outer side of the stairway opening to form sealing, and therefore the driving frame is fixed to a deck or the stairway opening between an upper cabin and a lower cabin, the stepping motor drives the screw to rotate, and the screw drives the sliding block to horizontally move in the sliding groove of the driving frame; the two sliding blocks horizontally move to push the push rod to stably move, and the push rod pushes the folding cover plate to be opened and closed.

    本发明涉及船舶用舱盖技术领域,且公开了一种船舶用梯道口舱盖,包括支撑机构,所述支撑机构外部设置有收折机构;所述支撑机构包括安装框,所述安装框外侧固定连接有驱动框,所述安装框内部安装有安装螺栓,所述驱动框内侧设置有密封垫,所述驱动框内部活动连接有螺杆,所述螺杆一端安装有步进电机。该船舶用梯道口舱盖,通过安装螺栓将安装框与船舶的梯道口处连接固定,密封垫与梯道口外侧贴合,形成密封,从而将驱动框固定在甲板或上下舱之间的梯道口,步进电机带动螺杆转动,螺杆驱动滑块在驱动框的滑动槽内部水平移动,通过两个滑块水平移动,从而推动推杆稳定移动,推杆推动折叠盖板打开和关闭。


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    Title :

    Ladder crossing hatch cover for ship


    Additional title:

    一种船舶用梯道口舱盖


    Contributors:
    LU HAO (author) / WANG HAIFENG (author) / WANG TONG (author) / ZHAO WEIHE (author)

    Publication date :

    2023-02-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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