The utility model discloses a concreted structure roughness measurement device, include along the horizontal scale that sets up that the left and right both ends of scale are all along vertically being equipped with fixed needle, the upper portion of fixed needle is equipped with the screw thread to through screw thread and scale threaded connection, along vertically being equipped with the connecting rod on the scale between two fixed needles, the upper end and the scale sliding connection of connecting rod, the lower extreme of connecting rod are provided with the percentage table, the percentage table includes dial plate and measuring stick, the measuring stick is located the below and measuring stick along the longitudinal extension of dial plate, the one end of scale is provided with the protractor of taking the pointer, is fixed with a level tube along the pointer orientation on the pointer, along transversely being fixed with the 2nd level tube on the scale, all along vertically being equipped with the 3rd level tube on the one end of scale, two fixed needles and the connecting rod. The utility model discloses it is accurate to measure, and portable utilizes the utility model discloses it is when carrying out concreted structure roughness measurement, easy and simple to handle, reliable as a result.