The utility model relates to a passenger train slide-proof roof which comprises a stepped embedded mounting casing, connection fastening screw poles, a mounting clamping body, a fastening nut, a sliding oil cylinder body and a piston rod. The utility model is characterized in that the right and left of the lower part of the right side of the stepped embedded mounting casing is provided with symmetrical steeped forms, and the rear part is provided with a slot matched with the shape of the rail bottom of a steel rail. The lower part of the slot is provided with two threaded bolt holes, the mounting clamping body is provided with a slot matched with the shape of the rail bottom of the steel rail, the lower of the slot is provided with two through holes, and two connection fastening screw poles whose both ends are provided with screw threads, and two fastening nuts are additionally provided. The inner of the sliding oil cylinder body is provided with a pressure valve core with a slow oil return hole and a speed judging valve plate, and the lower part of the speed judging valve plate is supported by a speed judging locking spring. The utility model has the advantages that the passenger train slide-proof roof can be installed by the steel rail laid on the concrete crosstie in the railroad car station and airliner station, and the trains stopped on lines are prevented from sliding. The passenger train can be pulled out quickly without any noise, the structure is simple and the service life is long.