Power distribution network planning device and planning method based on power distribution network frame

The invention discloses a power distribution network planning device and method based on a power distribution network frame, and relates to the technical field of power distribution network frames, and the device comprises a vertical rod assembly, the top of the vertical rod assembly is connected with a lifting sleeve, the outer side of the lifting sleeve is provided with two groups of symmetrical cable adjusting and fixing assemblies, and the bottom of a circular plate is provided with a first motor. The adjacent faces of the hollow groove and the circular plate are each provided with a bearing seat, a first lead screw jointly penetrates through the interiors of the two bearing seats, and the exterior of the first lead screw is in threaded connection with a first wire cylinder. According to the structure, cables with different diameters can be rapidly fixed and detached, the distance between the multiple cables can be adjusted, and meanwhile after the cables are installed, the cables can be fixed and detache