Elastic support replacement tool for gearbox of wind generating set

The invention relates to an elastic support replacement tool for a gearbox of a wind generating set, and belongs to the technical field of wind generating set equipment. The elastic support replacement tool for the gearbox of the wind generating set comprises a support fixedly installed on the gearbox, lead screws are vertically arranged on the two sides of the top of the support, the bottom ends of the lead screws downwards penetrate through the support and then stretch into a dismounting cylinder to be in threaded connection with an elastic supporting shaft of the gearbox, a dismounting cylinder is arranged at the end of the elastic supporting shaft in a sleeving mode, the elastic supporting shaft is wrapped by a bearing bush at the upper end and a bearing bush at the lower end, an adjusting nut is arranged at the top end of each lead screw, and the lead screws ascend by screwing down the adjusting nuts, so that the elastic supporting shaft and the bearing bush at the upper end are tightly pressed; and by l