Pavement flatness detection structure

The utility model discloses a pavement flatness detection structure, which relates to the technical field of pavement flatness detection and comprises a mobile terminal, a fixed support arranged at the lower end of the mobile terminal, a clamping component fixedly arranged on one side of the fixed support, a power supply connecting wire connected with the lower end of the fixed support, and a power supply connecting wire connected with the power supply connecting wire. The road surface flatness detection device solves the problems that according to an existing road surface flatness detection structure, real-time road conditions cannot be accurately reflected to people through signal collection and data analysis, so that people cannot avoid bumpy road sections in time or in advance when driving, and the road surface flatness detection device is inconvenient to use. According to the road surface flatness detection device, through the arrangement of the mobile terminal, the fixing support, the fixing assembly, t