Fabricated wind power tower drum and connecting structure

The invention relates to the technical field of wind power tower drums, and provides an assembly type wind power tower drum and a connecting structure.The tower drum comprises a plurality of drum sections, lower baffles are arranged on the lower portions of the inner walls of the drum sections, upper baffles are arranged on the upper portions of the inner walls of the drum sections, and in every two adjacent drum sections, the lower end of the upper drum section abuts against the upper end of the lower drum section; a connecting structure is arranged between the lower baffle of the upper shell section and the upper baffle of the lower shell section, a cast-in-place cavity used for pouring concrete is defined by the upper baffle, the lower baffle, the connecting structure and the shell wall of the shell section, the connecting structure is provided with a transverse rib extending into the cast-in-place cavity, and the inner wall of the shell section is provided with an annular groove for containing the transve