Sectional type wind power blade splicing tool and splicing method

The invention relates to the technical field of wind power blades, in particular to a sectional type wind power blade splicing tool and method. The tool comprises a guide rail; the blade root frame comprises a first base and a first upper frame; the middle section frame comprises a second base and a second upper frame; the first fixing structure comprises a plurality of first positioning groups, and each first positioning group is provided with a plurality of positioning blocks; the blade root frame and the middle section frame are each provided with a positioning block, the positioning blocks located on the first base are fixedly arranged, and the positioning blocks located at the other positions move close to or away from the blades. The second fixing structure comprises a plurality of second positioning groups, and each second positioning group is provided with a plurality of suckers; suckers are arranged on the blade root frame and the middle section frame; the asymptotic structure comprises a first conne