Hydraulic generator pit inner stator installation platform structure and installation method thereof

The invention belongs to the technical field of hydro-generator installation, and particularly relates to a hydro-generator pit inner stator installation platform structure which comprises a base and a pouring layer wrapping the top of the base, an inserting groove is longitudinally formed in the base, a supporting seat is arranged at the bottom of the base, an inserting block is arranged at the top of the supporting seat, and the inserting block is inserted into the inserting groove. A through groove is transversely formed in the inserting block, an annular groove is formed in the top of the base, an annular steel bar is arranged in the annular groove and penetrates through the through groove, a supporting assembly is arranged at the bottom of the supporting base, a feeding pipe is arranged at the top of the supporting assembly, and the feeding pipe longitudinally penetrates through the inserting block and extends upwards. The insertion blocks and the base can be tightly connected through the annular steel b