Surface quality measuring trolley for cable saddle

The utility model discloses a surface quality measuring trolley for a cable saddle, and the trolley comprises a moving device which comprises a frame; the rollers are arranged at the bottom of the frame at intervals in the length direction of the saddle groove, any roller is supported on the two adjacent saddle groove partition plates, and any roller is rotationally connected with the frame; the guide rail vertically penetrates through the frame and extends into the saddle groove, and the guide rail is in sliding connection with a vertical through hole in the frame through a sliding block; one end of the first connecting piece extends into the vertical through hole in the side direction and abuts against the side wall of the guide rail; the fixing frame is fixed at the bottom of the guide rail and opened at the bottom; the sensor assembly is fixed in the fixing frame, and the transmitting end of the sensor assembly faces the bottom of the saddle groove. The cable strand surface quality measuring device walks