Traction device

The utility model discloses a traction device comprising a central seat, a traction seat and a traction rod assembly. The upper end of the central seat is provided with an upper mounting joint used for fixedly connecting to a vehicle, the lower end of the central seat is provided with a lower mounting joint used for connecting to the traction seat, and the traction rod assembly is connected to the lower surface of the traction seat. Since the central seat is adopted, the upper end of the central seat is fixedly connected to the vehicle, the lower end is fixedly connected to the traction seat, the lower surface of the traction seat is connected to the traction rod assembly, so that a traction point is lowered till below the lower surface of a structural beam, structure is simple, design is reasonable, the requirements on longitudinal traction characteristics of a bogie and vehicle are met, and the dynamic performance of the bogie is improved.