The invention relates to a positioning pile lifting system. The positioning pile lifting system comprises pile lifting frames, lifting pulley sliding frames, unlocking steel cables, unlocking oil cylinders, pile lifting steel cables, pile lifting oil cylinders and a pile lifting hoop. The lifting pulley sliding frames are provided with the unlocking steel cables and the pile lifting steel cables. One end of each unlocking steel cable is connected with the outer wall of the pile lifting hoop, and the other end of each unlocking steel cable is connected with the corresponding unlocking oil cylinder. One end of each pile lifting steel cable is connected with the inner wall of the pile lifting hoop, and the other end of each pile lifting steel cable is connected with the corresponding pile lifting frame. The positioning pile lifting system saves time and labor and is simple and reasonable in structure and easy to operate. Compared with the prior art, the operational safety guarantee of staff is remarkably improved, and meanwhile the working efficiency of operators is also improved obviously.


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    Title :

    Positioning pile lifting system


    Contributors:
    ZHU JINHUA (author) / LUAN SHAOGEN (author)

    Publication date :

    2015-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E02F Baggern , DREDGING



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