Fixing structure for concrete brick cutting

The utility model discloses a fixing structure for concrete brick cutting, which belongs to the technical field of concrete brick processing equipment and comprises a U-shaped workbench, a supporting seat is arranged on the workbench, the supporting seat is positioned in the middle of the workbench, one side, close to the middle section of the workbench, of the supporting seat is fixedly connected with a mounting shaft, and the mounting shaft is fixedly connected with the workbench. The mounting shaft penetrates through the workbench and is rotationally connected with the workbench, the side, close to the mounting shaft, of the supporting seat is in threaded connection with a driving shaft, the driving shaft is perpendicular to the supporting seat, the two sides of the driving shaft are rotationally connected with fixing frames, the two ends of the driving shaft are fixedly connected with hand wheels, the fixing frames are U-shaped, and the middle sections of the fixing frames are rotationally connected with