The invention provides a lifting device and a transformer itinerant inspection device and relates to the technical field of transformers. The transformer itinerant inspection device comprises the lifting device and a wall-mounted itinerant inspection box. The lifting device comprises travelling wheels, a base, a lifting frame, a hydraulic cylinder, a carrying platform and a solar panel; the travelling wheels are mounted on the lower portion of the base; the lifting frame is arranged between the base and the platform; the hydraulic cylinder is arranged on the lifting frame; the solar panel is arranged on the upper portion of the carrying platform; the wall-mounted itinerant inspection box is vertically arranged on the side of the carrying platform; a camera is mounted on the upper portion of the wall-mounted itinerant inspection box; supporting plates and side plates are arranged inside the wall-mounted itinerant inspection box and partition the itinerant inspection box into a pluralityof grid chambers; and itinerant inspection equipment is arranged in each grid chamber. According to the transformer itinerant inspection device, the use flexibility of the itinerant inspection devicecan be improved.