An objective of the present invention is to provide a manhole cover opening device capable of automatically lifting a manhole cover. The present invention relates to a manhole cover opening device, which comprises: a support part having a variable shape; a traveling part for supporting the support part so as to be movable with respect to the ground; a lifting part installed to be able to move up and down on the support part; and a lifting part which is moved up and down together with the lifting part and is selectively fixed to a manhole cover by magnetic force.

    본 발명은 맨홀 뚜껑 개방장치에 관한 것으로, 형상이 가변되도록 구비되는 지지부와, 지지부를 지면에 대해 이동 가능하게 지지하는 주행부와, 지지부에 승강 이동 가능하게 설치되는 승강부 및 승강부와 함께 승강 이동되고, 자력(磁力)에 의해 맨홀 뚜껑에 선택적으로 고정되는 인상부를 포함하는 것을 특징으로 한다.


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    Title :

    MANHOLE COVER OPENING APPARATUS


    Additional title:

    맨홀 뚜껑 개방장치


    Contributors:

    Publication date :

    2022-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / E02D FOUNDATIONS , Gründungen



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