Barrier with locking device

The utility model discloses a barrier machine with a locking device. The barrier machine comprises a first mounting seat, an overturning unit and a second mounting seat, a mounting hole is formed in the side surface of the first mounting seat, and a signal receiver is arranged in the mounting hole; the overturning unit comprises two rotating shafts, a circular fixing block and a toothed belt, the circular fixing block is fixedly connected between the two rotating shafts, the other ends of the rotating shafts are rotationally connected with the side face of the first mounting base, the toothed belt is fixedly connected to the outer side face of the circular fixing block, a first handrail is fixedly connected to one side of the overturning unit, and a second handrail is fixedly connected to the other side of the overturning unit. According to the barrier machine with the locking device, after the barrier machine reaches a limiting position, the barrier machine can be fixed, manual movement can be effectively av