Megawatt level fan base turning device

The utility model relates to a megawatt level fan base turning device is equipped with the clamping mechanism who fixes at the fan base both ends, clamping mechanism includes to the vertical splint onthe face of fan base both ends, all is equipped with outwardly directed rotation axis on every vertical splint, and both ends axis of rotating shaft lies in same water flat line, is equipped with thelocating plate that supports fan base at at least one lateral parts of vertical splint, is equipped with the jack catch that a plurality of can press from both sides tight fan base to the internal contraction at other lateral parts of vertical splint, be equipped with the upset platform that supports fan base, the upset platform includes that two correspond the fixed support base who sets up in both ends rotation axis below, be equipped with and drive fan base pivoted actuating mechanism, actuating mechanism and wherein one side the rotation axis meet. The utility model discloses replacing driving hoist and mount mode