Disassembly device for connecting hinge pins of equipment components in narrow area

The utility model particularly relates to a disassembly device for connecting hinge pins of equipment components in a narrow area. The disassembly device is used for dissembling the connecting hinge pins of mechanical equipment components like large mobile cranes and is characterized by comprising a first connecting shaft, a second connecting shaft and a third connecting shaft, wherein the three connecting shafts are arranged in parallel and distributed triangularly. The first connecting shaft and the second connecting shaft are connected in a rotating mode through a supporting connecting plate, and the second connecting shaft and the third connecting shaft are connected in a rotating mode through a supporting connecting plate. A supporting rod is arranged on the second connecting shaft. The first connecting shaft and the third connecting shaft are connected through a power screw, one end of the power screw is connected with the first connecting shaft in a rotating mode or a threaded mode, and the other end o