The invention relates to a bullet/cabin transportation, loading and unloading integrated vehicle, and belongs to the field of aviation machines. The bullet/cabin transportation, loading and unloading integrated vehicle comprises a transportation vehicle body part and a loading and unloading vehicle body part, wherein the transportation vehicle body part is divided into two parts, the two parts of the transportation vehicle body part are connected through a vehicle axle, a first bullet/cabin supporting frame is fixed on the vehicle axle, in the loading and unloading vehicle body part, a supporting platform is connected with a four-bar linkage lifting mechanism, and a second bullet/cabin supporting frame is erected on the supporting platform. The bullet/cabin transportation, loading and unloading integrated vehicle has the advantages of achieving rapid movement of a bullet/cabin between the transportation vehicle body part and the loading and unloading vehicle body part, being convenient to use and simple in operation, reducing labor intensity, improving work efficiency and device commonality and safety, saving manpower and material resources, having high economy and improving comprehensive coverage capacity of an airplane.