Adjustable support structure

The utility model relates to the technical field of mechanical supporting structures. The utility model relates to a support, in particular to an adjustable support structure. The device comprises a rack body, a base, a support frame and a reinforcing ring, the supporting frame is in a hollow cylinder shape. Reinforcing ribs are arranged on the periphery of the middle of the supporting frame. Thereinforcing ribs are arranged on the outer surface of the supporting frame in a protruding mode. The reinforcing ring sleeves the outer side of the lower end of the support frame; the upper surface ofthe reinforcing ring abuts against the lower surface of the reinforcing rib. A plurality of balls are arranged on the inner wall of the supporting frame in a rolling mode, a positioning convex ring is arranged at the top of the supporting frame, the rack body comprises a supporting platform and a rotating column arranged at the bottom of the supporting platform, the rotating column is movably arranged in the supporting fr