Steering bogie for rail-mounted gantry crane transportation

The invention discloses a steering bogie for rail-mounted gantry crane transportation. The steering bogie for rail-mounted gantry crane transportation comprises a main girder, a jacking module, and two wheel modules, wherein the main girder is provided with a middle segment; the sectional area, along the first direction, of the middle segment is larger than the sectional areas of two ends of the main girder; the middle segment is provided with a groove with an upward opening direction; the jacking module comprises an oil cylinder and a connecting beam; the oil cylinder is arranged in the groove; the connecting beam is rotatably arranged on the top part of the oil cylinder and is connected with a rail-mounted gantry crane along the first direction; the two wheel modules are detachably connected with two ends of the main girder along the first direction; and each wheel module comprises multiple wheels, a frame for connecting the multiple wheels, a spherical hinge support plate connectedto the frame along the fi