Construction structure system and construction method of large pre-deviator main cable saddle

The invention relates to a construction structure system and a construction method of a large pre-deviation main cable saddle, the construction structure system comprises a main tower, the top surface of the main tower is provided with a first avoiding groove, the first avoiding groove extends to the edge of one side of the main tower, and a first opening is formed in the vertical side wall of the side; the permanent base is fixedly arranged in the central area of the top surface of the main tower, a second avoiding groove is formed in the permanent base and corresponds to the first avoiding groove, and the second avoiding groove vertically communicates with the first avoiding groove; the temporary base is fixedly arranged on the top surface of the main tower, a shear connecting piece for connecting the bottom surface of the temporary base with the main tower is arranged between the bottom surface and the main tower, and a first construction joint is reserved; the counter-force base is fixedly connected to th