Balanced lifting device of double lifting hooks of coiled sheet

The utility model relates to a balanced lifting device of double lifting hooks of coiled sheet, the lower of xarm roof beam is convex along the cross section, middle part at the length direction of xarm roof beam is fixed with two -way driving motor, be fixed with the levogyration lead screw on two -way driving motor's left hand output shaft, be fixed with the dextrorotation lead screw on two -waydriving motor's dextrad output shaft, the spiro union has the left side lifting hook on the levogyration lead screw, the spiro union has the right side lifting hook on the dextrorotation lead screw,install left side lifting hook gyro wheel on the lifting hook of left side, install right side lifting hook gyro wheel on the lifting hook of right side, be equipped with on the left xarm roof beam oftwo -way driving motor with left side lifting hook gyro wheel complex left side walking track, be equipped with on the xarm roof beam on two -way driving motor right side with right side lifting hookgyro wheel complex right si