Measuring device for swivel bridge slideway plate

The utility model discloses a measuring device used for a swivel bridge slideway plate, and relates to the technical field of bridge engineering construction measurement, the device comprises a pedestal, a clamping assembly and a scale, the pedestal comprises a rotating shaft and a roller, the clamping assembly comprises a mounting seat and two clamping subunits, the mounting seat comprises a bottom rod, and the two clamping subunits are arranged on the bottom rod. The two ends of the bottom rod vertically extend upwards to form vertical rods; each clamping subunit comprises an adjusting screw rod which is arranged on the vertical rod in a penetrating mode and can rotate in the circumferential direction, a clamping plate is arranged at the front end of each adjusting screw rod, and the clamping plates in the two clamping subunits are oppositely arranged. According to the utility model, high-precision measurement can be carried out while no-wear displacement of the scale on the slideway plate is realized, the