The invention relates to the technical field of guardrails and discloses a guardrail structure for a manhole. The structure comprises a manhole, a guardrail and a connecting device, the manhole, the guardrail and the connecting device are arranged on a deck, the guardrail is annular, the inner diameter of the guardrail is larger than the diameter of the manhole, the guardrail is located above themanhole, the guardrail is fixedly connected to the connecting device, and the connecting device is connected with the portion, on the edge of the manhole, of the deck. By arranging the guardrail, a worker can be prevented from missing steps, the function of a handrail can be achieved, and the worker can conveniently enter and exit the manhole.

    本发明涉及护栏技术领域,公开了一种用于人孔的护栏结构,包括布置于甲板上的人孔、护栏和连接装置,所述护栏呈环状,所述护栏的内径大于所述人孔的直径,所述护栏位于所述人孔的上方,所述护栏固定连接于所述连接装置上,所述连接装置与所述人孔边缘的所述甲板相连接。本发明通过设置护栏,能够防止工作人员踩空,还可起到扶手的作用,方便工作做人员出入人孔。


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    Titel :

    Guardrail structure for manhole


    Weitere Titelangaben:

    一种用于人孔的护栏结构


    Beteiligte:
    ZHANG LEI (Autor:in) / DENG GUOHUI (Autor:in) / HUANG BAOWEN (Autor:in)

    Erscheinungsdatum :

    2020-08-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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