Railway vehicle driving state monitoring device

The utility model relates to the technical field of monitoring devices, in particular to a railway vehicle running state monitoring device which comprises a device base, an installation ring is fixedly installed on the outer side of the device base, a cavity is formed in the device base, and a low-speed motor and a rotating shaft are arranged at the bottom end in the cavity respectively. A first gear is fixedly mounted at the output end of the low-speed motor, a second gear fixedly sleeves the bottom end of the outer side of the rotating shaft, a U-shaped seat is arranged at the top of the device base, a camera is rotatably mounted on the surface of the inner side of the U-shaped seat through an electric shaft, and a cleaning mechanism is arranged at the rear end of the outer side of the camera. Through the arrangement of the railway vehicle running state monitoring device, the purpose of cleaning the camera shooting mirror surface is achieved, the camera shooting mirror surface is effectively prevented from