Lifting appliance tool for assembling harmonious locomotive unit brake

A lifting appliance tool for assembling a harmonious locomotive unit brake comprises a lifting appliance main body, a supporting connecting rod, a supporting plate, a connecting plate and a supporting positioning plate, the lifting appliance main body is of a C-shaped structure and is composed of an upper end horizontal part, a lower end horizontal part and a vertical part connected with the upper end horizontal part into a whole, wherein the upper-end horizontal part is uniformly provided with two mutually parallel hoisting holes, the middle part of the side wall of the lower-end horizontal part is provided with a through mounting hole, a detachable supporting connecting rod is arranged in the mounting hole in a penetrating manner, the end part of the lower-end horizontal part is provided with a transverse supporting plate, and the supporting plate is vertical to the lower-end horizontal part; connecting plates and supporting positioning plates are symmetrically arranged at the two ends of the supporting pla