Bottom section tower drum dismounting structure of wind driven generator

The utility model discloses a wind driven generator bottom section tower tube dismounting structure which comprises a mounting flange and a tower tube, the mounting flange is fixedly arranged at the bottom of the tower tube and is provided with a plurality of bolts in a threaded penetrating mode, the top of the mounting flange is rotationally provided with first gear rings which are symmetrically arranged in a surrounding mode, and threads matched with the bolts are formed in the first gear rings. And the outer side of the tower drum is rotationally sleeved with a second gear ring, the second gear ring is meshed with the multiple first gear rings, a limiting mechanism is arranged at the top of the bolt, and a rotary positioning mechanism is arranged between a bottom plate of the second gear ring and the mounting flange. The tower drum dismounting device can be used for quickly and conveniently dismounting the tower drum below the generator set. 本实用新型公开了一种风力发电机底段塔筒拆卸结构，包括安装法兰和塔筒，安装法兰固定设于塔筒的底部并螺纹穿设有多个螺栓，安装法兰的顶部