Perpendicularity calibration degree detection device for constructional engineering

The utility model relates to the technical field of building detection equipment, in particular to a vertical calibration degree detection device for constructional engineering, which comprises a bottom plate, four height-adjustable supporting legs are mounted at four corners below the bottom plate through threads, a longitudinal leveling device and a transverse leveling device are embedded on the upper surface of the bottom plate, and the longitudinal leveling device and the transverse leveling device are arranged on the upper surface of the bottom plate. A sliding rail is detachably connected and fixed to the upper surface of the bottom plate, a sliding block is slidably installed on the sliding rail, a sliding plate is fixed to the upper surface of the sliding block, a fixing column is fixed to one end of the upper surface of the sliding plate, a measuring rod is embedded in the fixing column, and a plurality of measuring columns are inserted into the measuring rod at equal intervals. And a connecting join