Submarine cable inlet device for fan tower drum

The invention relates to the technical field of wind power generation, and discloses a submarine cable inlet device for a fan tower drum, which comprises a submarine cable frame arranged on the outer wall of the fan tower drum and used for mounting a submarine cable; the two bases are arranged on the fan foundation platform, the bases are slidably and fixedly connected with the supporting stand columns, and the supporting stand columns can slide in the vertical direction relative to the bases; the supporting beam is arranged between the two supporting stand columns and connected with the supporting stand columns through connecting discs on the two sides, the connecting discs are provided with at least two sets of connecting holes in the circumferential direction, and the included angle between the supporting beam and the horizontal plane is adjusted by changing the connecting holes connected with the supporting stand columns; the cable clamp is arranged on the rectangular beam in the middle of the supporting