The invention relates to the technical field of shipbuilding safety guardrails, and discloses a hole covering guardrail which comprises a vertical rod pipe, a supporting pipe, a chuck and a protection chain, a threaded sleeve is arranged at the top of the supporting pipe, the vertical rod pipe is arranged in the threaded sleeve, the chuck is arranged on one side of the bottom of the supporting pipe, the section of the chuck is in a U shape, a chuck nut is arranged on one side of the top of the chuck, and the protection chain is connected with the chuck nut. By means of the chuck bolt, the chuck and the supporting pipe are clamped to the edge of the inner ring of the cover hole, a rotation stopping screw on the chuck nut is screwed, the chuck nut is prevented from loosening, it is guaranteed that the chuck is connected and fastened, the vertical rod pipe is screwed into the threaded sleeve, the vertical rod pipe is installed, and the protection chain is hung on a hook. Through combination of the vertical rod pipes and the protection chains, installation of the guardrail is achieved, and the whole guardrail is simple in structure, capable of being suitable for cover holes of different specifications, high in universality, good in protection effect and capable of saving cost.

    本发明涉及船舶制造安全护栏技术领域,公开了一种盖孔护栏,包括:立杆管、支撑管、夹头和防护链,所述支撑管顶部设有螺纹套,所述螺纹套内部设有立杆管,支撑管底部一侧设有夹头,所述夹头截面呈U形,所述夹头顶部一侧设有夹头螺母,所述夹头螺母内部设有夹头螺栓,本发明通过夹头螺栓,将夹头连同支撑管夹紧在盖孔的内圈边缘,旋紧夹头螺母上的止转螺钉,防止夹头螺母松动,保证夹头连接紧固,将立杆管旋至螺纹套内部,进行立杆管的安装,将防护链悬挂在挂钩上,通过立杆管和防护链的结合,实现护栏的安装,整个护栏结构简单,能够适用于不同规格的盖孔使用,通用性强,防护效果好,节省成本。


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    Titel :

    Hole covering guardrail


    Weitere Titelangaben:

    一种盖孔护栏


    Beteiligte:
    LI ZICAI (Autor:in) / XIA GUOQUAN (Autor:in) / LI DONG (Autor:in) / YAN ZHENGPING (Autor:in) / WEI NA (Autor:in)

    Erscheinungsdatum :

    2022-07-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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