Portable municipal road surface detection device

The utility model relates to the technical field of comprehensive crack detectors, in particular to a portable municipal road pavement detection device, a winding device comprises a rectangular frame, a rotating shaft is rotatably connected between the inner walls of the two sides of the rectangular frame, two limiting plates are fixedly mounted on the surface of the rotating shaft, a winding roller is fixedly mounted between the two limiting plates, and the winding roller is fixedly connected with the rectangular frame. Two supporting plates are fixedly installed on the surface of one side of the rectangular frame, sliding rods are fixedly installed on the surfaces of the supporting plates, a sliding plate is slidably connected between the two sliding rods, a circular plate is fixedly installed at the end, away from the supporting plates, of each sliding rod, and a spring is fixedly installed between the circular plate and the sliding plate. A pull ring is fixedly installed on the surface of the end, away fr