Novel hydroelectric generating set centering device

The utility model discloses a novel hydroelectric generating set centering device, which belongs to the technical field of hydroelectric generating set centering, and is characterized in that a bottom plate is provided with a through groove II, two sides of the through groove II are provided with operation grooves I, the operation grooves I are provided with an operation table I, the center of the operation table I is provided with a through groove III communicated with the through groove II, and the through groove III is provided with an operation groove II; the second operation groove is provided with a second operation table, the second operation table is provided with a fourth through groove, a mounting strip is arranged in the fourth through groove, the mounting strip is provided with a circular ring, the circular ring is provided with a third operation groove, the third operation groove is provided with a rotating disc, the rotating disc is provided with a positioning hole, a cross-shaped positioning fr