The present invention relates to a jack for construction of a concrete road turnout. The present invention comprises: a base mounted on a road; a support plate installed in the base to support a rail; a lifting member enabling the support plate to be ascended and descended with respect to the base; and at least one stopper installed at a predetermined position of an edge of an upper surface of the support plate. The present invention improves work efficiency.

    본 발명은 콘크리트 도상 분기기 시공용 잭에 관한 것으로, 본 발명은 콘크리트 도상 위에 안착되는 베이스와, 상기 베이스에 설치되어 레일을 지지하는 지지플레이트와, 상기 베이스에 대해 상기 지지플레이트를 승하강되도록 하는 승하강부재 및, 상기 지지플레이트의 상부면 가장자리 소정 위치에 각각 설치된 적어도 하나 이상의 스토퍼를 포함한다.


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    Title :

    A jack for constructing concrete ballast turnout


    Additional title:

    콘크리트 도상 분기기 시공용 잭


    Contributors:

    Publication date :

    2017-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    E01B PERMANENT WAY , Gleisoberbau / 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



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