Inner stiffening rib type tower drum

The utility model discloses an inner stiffening rib type tower drum which is characterized in that inner stiffening ribs are arranged on the inner side of the drum wall of the tower drum; and the inner stiffening ribs are uniformly arranged on the inner side of the wall of the tower drum along the circumference. According to the inner stiffening rib type tower drum, the material strength margin and the buckling capacity of the high tower drum wall are balanced to a large extent, the material consumption is reduced, the construction cost is saved, and the application range of the all-steel flexible tower drum is expanded. 本申请公开了一种内加劲肋式塔筒，其特征在于，塔筒筒壁的内侧设有内加劲肋；内加劲肋沿圆周均匀设置在塔筒筒壁内侧。本申请提供的内加劲肋式塔筒，较大限度地平衡了高塔筒壁的材料强度裕度与屈曲能力问题，降低了材料用量，节约了工程造价，拓展了全钢柔性塔筒的应用范围。