Trailer traction device, trailer bogie and rubber-tired train

The embodiment of the invention provides a trailer traction device, a trailer bogie and a rubber-tired train, the trailer traction device comprises two first traction assemblies and two second traction assemblies, and the first traction assemblies are connected with a first axle traction rod seat and a first train body traction rod seat; the first axle traction rod base and the first vehicle bodytraction rod base are located on the two sides of the vehicle body in the width direction. The second traction assembly is connected with a second axle traction rod base and a second vehicle body traction rod base, the second axle traction rod base is located between the two first axle traction rod bases, and the second axle traction rod base is obliquely arranged towards the first axle traction rod base adjacent to the second axle traction rod base; the second vehicle body traction rod base is located between the two first vehicle body traction rod bases and is obliquely arranged away from the first vehicle body trac