Large-scale off-highway mining vehicle main module transportation auxiliary device

The utility model relates to the technical field of off-highway mine trucks, and discloses a large off-highway mine truck main module transportation auxiliary device. The large off-highway mine truck main module transportation auxiliary device comprises a first connecting frame. The first connecting frame is provided with a first assembling face and a second assembling face, a first assembling hole is formed in the first assembling face, a second assembling hole is formed in the second assembling face, the first assembling face is parallel to the second assembling face, and an assembling distance is formed between the first assembling face and the second assembling face in the direction perpendicular to the first assembling face. Wherein under the condition that the platform assembly and the chassis assembly of the off-highway mine truck are assembled and connected, the first assembling face is attached to the assembling face of the platform assembly, the first assembling hole is in butt joint with the assemb