Can prevent device of flat book of hot rolling sheet

The utility model provides a can prevent device of flat book of hot rolling sheet, belongs to steel rolling equipment technical field for improve hot rolling sheet's production quality, its technical scheme is, including double -end lead screw and two bracing pieces during the device constitutes, two bracing pieces are vertical to be placed and be coaxial each other, and the looks remote site of the two all is fixed with the screw, and the other end all is equipped with the inner wall assorted circular arc cushion with hot rolling sheet, and the screw of two bracing pieces passes through double -end screw connection. The utility model discloses the inner wall that utilizes two circular arc cushions to support hot rolling sheet can prevent effectively not only that flat roll of defect from appearing in hot rolling sheet, can not cause any injury to the coil of strip surface moreover, has just so guaranteed hot rolling sheet's production quality, has reduced the manufacturing cost of coil of strip. 种可防止热轧卷板扁卷的装