High speed railway train roof structure and train provided with same

A high speed railway train roof structure comprises a raised roof and a flat roof, and is characterized in that an air conditioning frame structure is arranged on the raised roof so as to guarantee that an air conditioning unit is embedded in the section of a train body, a T-shaped bent profile welded with a back support is arranged on the end part of the raised roof, the T-shaped bent profile isof the same outline as the train roof, seals a hollow molding cavity of the raised roof from the end part of the raised roof, realizes connection with an end wall through the welded back support, andis smooth in overall transition, the cross section of the raised roof comprises a middle straight line segment and arcs on two sides, the radian of segments, close to the middle straight line segment,of the arcs on the two sides, is larger than the radian of segments, far away from the middle straight line segment, of the arcs on the two sides, and therefore smoothness of the surface of the trainroof is realized; a high pr