Fixing device for engineering quality detection

The utility model relates to the technical field of quality detection, and discloses a fixing device for engineering quality detection, which comprises an operation table, the left side and the right side of the upper part of the operation table are movably connected with connecting columns, the lower parts of the connecting columns are slidably connected with electric sliding rails, and the electric sliding rails are fixedly connected with the operation table. Clamping assemblies are rotationally connected to the sides, close to each other, of the two connecting columns, rotating assemblies are movably connected to the sides, away from each other, of the two connecting columns, the clamping assemblies are fixedly connected with the rotating assemblies, each clamping assembly comprises a connecting frame, and a first motor is fixedly connected to the side, close to the corresponding connecting column, of the connecting frame. According to the utility model, through the mutual cooperation among the operating p