Multi-blade hoisting equipment for wind driven generator set and hoisting method thereof

The invention discloses multi-blade hoisting equipment for a wind driven generator set. The multi-blade hoisting equipment comprises a fixed support, a rotating support and a blade clamping support, wherein the fixed support is arranged on a hoisting platform and comprises a horizontal load stage and a vertical rod, and a lifting point connecting part is arranged at the top of the vertical rod, sothat the multi-blade hoisting equipment is capable of achieving six degrees of freedom movement; the rotating support is used for simultaneously rotating at least one blade to the target position, and a first side part of the rotating support is detachably connected to the fixed support through a first connecting device; and the blade clamping support comprises a plurality of clamping frames stacked vertically and connected together for simultaneously clamping the at least one blade and a plurality of driving structures for moving up and down, and a second side part of the rotating support isdetachably connected to t