The invention relates to a double-layer jack type jacking rescue device which comprises a chassis, a middle connecting telescopic assembly, a first-stage jacking mechanism and a second-stage jacking mechanism, the middle connecting telescopic assembly is arranged in the middle of the chassis, and the top of a telescopic rod of the middle connecting telescopic assembly is connected with a jacking flange; flange hinge lugs are arranged on the outer edge of the jacking flange at intervals, the upper end of the first-stage jacking mechanism is hinged to the flange hinge lugs, the lower end of the first-stage jacking mechanism is fixedly installed on the chassis, telescopic cylinder hinge lugs are arranged on a telescopic cylinder of the middle connecting telescopic assembly at intervals, and the upper end of the second-stage jacking mechanism is hinged to the telescopic cylinder hinge lugs. The lower end of the second-stage jacking mechanism is fixedly installed on the chassis, and the first-stage jacking mechanism and the second-stage jacking mechanism are arranged in a staggered mode. The invention further relates to a rescue method based on the device, and stepped jacking is achieved by adjusting the oil cylinders. The device has the advantages of being convenient to operate, low in requirement for jacking space, capable of improving rescue efficiency and easy to achieve.

    本发明涉及一种双层千斤顶式顶升救援装置,包括底盘、中间连接伸缩组件、一级顶升机构及二级顶升机构,在底盘的中部置有中间连接伸缩组件,在中间连接伸缩组件的伸缩杆顶部连接有顶升法兰,在顶升法兰的外缘处间隔设置有法兰铰接耳,一级顶升机构的上端铰装在法兰铰接耳上,一级顶升机构的下端固装在底盘上,在中间连接伸缩组件的伸缩筒上间隔设置有伸缩筒铰装耳,二级顶升机构的上端铰装在伸缩筒铰接耳上,二级顶升机构的下端固装在底盘上,一级顶升机构与二级顶升机构相错设置。本发明还涉及一种基于该装置的救援方法,通过对各油缸的调节,实现阶梯性顶升。本发明具有方便操作、对顶升空间要求较小、提高救援效率、易于实现的优点。


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    Title :

    Double-layer jack type jacking rescue device and method


    Additional title:

    一种双层千斤顶式顶升救援装置及方法


    Contributors:
    HE ZHENHUA (author) / LI XINJIAN (author) / FENG CHUANG (author) / LIU CHENYU (author) / ZHANG HONGJI (author)

    Publication date :

    2023-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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



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