The invention relates to the technical field of bridge machines, in particular to a transporting and erecting integrated machine. The transporting and erecting integrated machine comprises a girder transporting machine and a girder guiding machine; the girder transporting machine comprises a girder transporting main girder, and the girder transporting main girder is provided with a trolley connecting mechanism; and the girder guiding machine comprises a girder guiding main girder and a multifunctional trolley, the multifunctional trolley is arranged on the girder guiding main girder, and a trolley hanging mechanism is arranged at the top of the multifunctional trolley, wherein the trolley connecting mechanism is matched with the trolley hanging mechanism so as to enable the girder transporting main girder to be loaded with the girder guiding main girder. According to the transporting and erecting integrated machine, when the girder guiding machine drives the girder transporting machine to move, the girder transporting machine and the girder guiding machine can be mutually connected, so that bridge erecting work is reliable and efficient.