The general aircraft fuselage jack comprises a base, the upper surface of the base is fixedly connected with a cylinder, the cylinder is slidably connected with a jacking column in a sealed mode, and the upper surface of the jacking column is fixedly connected with a jacking mechanism; the jacking mechanism comprises a fixing block, the fixing block is fixedly connected with the upper surface of the jacking column, a groove is formed in the fixing block, the groove is filled with hydraulic oil, a plurality of sliding barrels are fixedly connected between the inner side walls of the groove, every two adjacent sliding barrels are fixedly connected, sliding columns are slidably connected into the sliding barrels in a sealed mode, and the sliding columns are fixedly connected with the inner side walls of the groove. The ends, located outside the sliding barrels, of the sliding columns are fixedly connected with mounting plates, and a plurality of reset springs are fixedly connected between the mounting plates and the corresponding sliding barrels. The jack has the advantages that it can be guaranteed that the contact position of the jack and a machine body belt is completely attached to a machine body, so that it is guaranteed that the contact position is evenly stressed, the machine body is prevented from being damaged, the automation degree is high, meanwhile, the falling speed is high, and the maintenance efficiency is greatly improved.

    本发明公开了通用飞机机身千斤顶,包括底座,所述底座上表面固定连接有筒体,所述筒体密封滑动连接有顶柱,所述顶柱上表面固定连接有顶升机构;所述顶升机构包括固定块,所述固定块与顶柱上表面固定连接,所述固定块开设有凹槽,所述凹槽内填充有液压油,所述凹槽内侧壁之间固定连接有若干滑筒,相邻的滑筒之间均固定连接,所述滑筒内密封滑动连接有滑柱,所述滑柱位于滑筒外部的一端固定连接有安装板,所述安装板与对应的所述滑筒之间固定连接有若干复位弹簧。优点在于:本发明的千斤顶可以保证与机身带的接触处完全的与机身贴合,从而保证接触处的受力均匀,避免损坏机身,且自动化程度高,同时回落速度快,大大提高了维修效率。


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    Title :

    Universal airplane body jack


    Additional title:

    通用飞机机身千斤顶


    Contributors:
    JIANG PENG (author) / JIANG WENLI (author) / FAN LIHONG (author)

    Publication date :

    2024-04-12


    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 / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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