The invention relates to the field of
metal casting, in particular to an active walking parking type
bogie structure and method for a molten
iron transport vehicle. A side frame is fixedly connected to an axle box, a mounting base is fixed to the side frame, a parking mechanism and an active walking mechanism are arranged on one side of the mounting base, and the active walking mechanism is used for driving wheels to actively walk along a railway track; the parking mechanism comprises a parking frame, a first oil cylinder, a
brake assembly, a guide shaft and a reset spring. The parking frame is mounted on the side, close to the wheels, of the mounting base, and a first oil cylinder is mounted on the parking frame; guide shafts are fixedly mounted on the parking frame relative to the wheels; a
brake assembly is slidably connected to the guide shaft. Flanges are arranged at the ends, close to the wheels, of the guide shafts, and reset springs are arranged between the
brake assemblies and the flanges; one side of the brake
assembly faces the wheel and corresponds to the side face of the wheel, and the
piston rod end of the first oil cylinder is close to the other side of the brake assembly. The functions of self-powered walking and self-braking parking are achieved by improving the structure of the
bogie.