Folding type electrical equipment lifting device

The invention discloses a folding type electrical equipment lifting device which comprises a base and a lifting platform arranged above the base. Four supports are arranged on the base, a lower portion supporting rod is arranged on each support and is rotationally connected to each support, hydraulic cylinders are arranged on the base, the lower ends of the hydraulic cylinders are rotationally connected to the upper end face of the base, and the upper ends of the hydraulic cylinders are hinged to the side walls of the lower portion supporting rods; the cross sections of the lower portion supporting rods are in U shapes, an upper portion supporting rod is arranged at the end, far away from the corresponding support, of each lower portion supporting rod, rotating shafts are arranged on the lower portion supporting rods, and the upper portion supporting rods are installed on the corresponding rotating shafts in a sleeving manner; chain wheels are arranged on the rotating shafts, and motors used for driving the c