Embedded-connection semi-trailer compartment type train

The utility model relates to the technical field of transportation of semi-trailer van vehicles, and particularly discloses an embedded connection semi-trailer van train. The vehicle comprises a front vehicle frame and a rear vehicle frame, a front carriage body is arranged on the front vehicle frame, a rear carriage body is arranged on the rear vehicle frame, the front portion of the rear vehicle frame extends towards the front vehicle frame to be provided with an extending portion, a traction plate is arranged below the extending portion of the rear vehicle frame, a traction pin is fixed to the traction plate, a traction saddle is fixed to the lower portion of the tail of the front vehicle frame, and the traction saddle is fixed to the rear portion of the rear vehicle frame. The tail end of the traction pin is installed on the traction saddle in an embedded mode. According to the utility model, the extension part is arranged at the front part of the rear frame, and the traction saddle is arranged below the