The invention relates to the technical field of cargo oil tank grating cover opening and closing, in particular to a cargo oil tank grating cover opening state fixing device which can adjust the opening angle of a grating cover according to actual requirements, so that the grating cover can be kept in opening states at different angles, and practicability is improved. Comprising a grating cover arranged on the cargo oil tank in a covering mode and two handrail stand columns fixed to the cargo oil tank, two hinge bases are fixedly welded to the lower sides of the right ends of the two handrail stand columns, two hinge heads are symmetrically and fixedly arranged at the left end of the grating cover, and supports are symmetrically and fixedly arranged at the left ends of the two handrail stand columns; the two sets of transmission worm wheels are engaged with the two sets of worm shaft sections correspondingly, the two sets of transmission lead screws are both sleeved with transmission sliding blocks in a screwed mode, the two railing stand columns are both provided with limiting guide grooves, the two sets of upper connecting shafts are both rotationally connected with connecting battens, and lower connecting shafts are symmetrically and fixedly arranged at the front end and the rear end of the grille cover. The bottom ends of the two connecting strip plates are rotationally connected to the two lower connecting shafts correspondingly.

    本发明涉及货油舱格栅盖启闭的技术领域,特别是涉及一种货油舱格栅盖开启状态固定装置,其能够根据实际需求调节格栅盖的开启角度,使格栅盖能够保持不同角度的开启状态,提高实用性;包括盖装在货油舱上的格栅盖和固定在货油舱上的两根栏杆立柱,两组铰接座固定焊接在两根栏杆立柱右端的下侧,格栅盖左端对称的固定设有两组铰接头,两根栏杆立柱左端均对称的固定设有支座,两组传动蜗轮分别与两组蜗杆轴段啮合,两组传动丝杆上均螺装套设有传动滑块,两根栏杆立柱上均开设有限位导槽,两组上连接轴上均转动连接有连接条板,格栅盖前后两端均对称的固定设有下连接轴,两组连接条板底端分别转动连接在两组下连接轴上。


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    Title :

    Device for fixing grating cover of cargo oil tank in open state


    Additional title:

    一种货油舱格栅盖开启状态固定装置


    Contributors:
    MENG CHENGJUN (author) / MENG XUN (author) / HE JIANJUN (author) / DING SUMING (author) / GU ZEZHENG (author) / WU HAIMING (author) / MA QINGHUA (author)

    Publication date :

    2025-02-28


    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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