Five-degree-of-freedom adjustable loading and unloading device

The invention discloses a five-degree-of-freedom adjustable loading and unloading device which comprises a hydraulic shear type lifting vehicle with a handle and a bracket arranged on the hydraulic shear type lifting vehicle through a ball guide rail, wherein a horizontal semicircular ring frame is fixed to the bracket through a rotating shaft II; the two ends of the ring frame are movably connected with arc-shaped connecting plates through rotating shafts I respectively; spring plungers used for being connected with loads are arranged at the two ends of each connecting plate respectively; a hand wheel is arranged on the rotating shaft I at one end; a handle and a spring are arranged on the rotating shaft I at one end; and the spring is located between the ring frame and the connecting plates. The whole device is simple and reliable, the load is aligned at the abdomen of an airplane, quick mounting and dismounting are realized, and shearing damage to bolts when the airplane mounting surface is not parallel to