Auxiliary replacement device for traveling crane wheel set

The invention provides an auxiliary replacement device for a traveling crane wheel set. The auxiliary replacement device comprises a guiding device, a supporting device and a fixing device, and the guiding device and the fixing device are fixed to the two opposite sides of the supporting device respectively; the supporting device comprises a supporting rod; the guiding device comprises a guiding rod and two guiding wheels, one end of the guiding rod is fixed to the upper portion of the supporting rod, the two guiding wheels are fixed to the bottom of the guiding rod through wheel axles respectively, and the distance between the two guiding wheels is matched with the outer diameter of a traveling crane safety fence; the fixing device comprises a fixing rod, one end of the fixing rod is fixed to the supporting rod, and the other end of the fixing rod is detachably connected to one side of the wheel set. According to the auxiliary replacement device, the guiding effect is achieved by clamping the safety fence through the two guiding wheels; one end of the fixing rod is fixed to the surface of an old wheel set, so that the old wheel set is fixed; the old wheel set is moved out of a traveling crane girder along a guide rail by moving the supporting rod, operation is easy, time and labor are saved, and safety and effectiveness are achieved.