Wind power blade root flatness detection tool

The utility model discloses a wind power blade root flatness detection tool comprising an installation assembly, the installation assembly comprises a clamping ring, the clamping ring is provided with a plurality of buckle grooves in a surrounding manner, the top and the bottom of the clamping ring are symmetrically connected with connecting plates, one side of the top of each connecting plate is fixedly connected with a fixing plate, and the other side of the top of each connecting plate is fixedly connected with a clamping plate. The fixing plate is connected with a threaded rod in a penetrating mode, one end of the threaded rod is rotationally connected with a clamping plate, the threaded rod is in threaded connection with a rotary knob, the rotary knob is rotationally connected with the side, away from the root of the blade, of the fixing plate, and lifting rings are symmetrically and fixedly connected to the outer side of the top of the clamping ring. Through the clamping plates and the buckling grooves,