Special ladder of sapling grafting

The utility model relates to an agricultural field especially relates to a special ladder of sapling grafting with the technical field of ladder, and high support effect and work efficiency are carried to it, including left step, right step and backup pad, all be provided with multiunit ladder frame on left step and the right step, left step top and right step top are connected through the pivot with backup pad bottom left side and right side respectively, still include the support and place the platform to top placing the platform is provided with sapling standing groove, still including left link, right link, left -hand thread pipe, left -hand thread pole, right -hand thread pipe, right -hand thread pole and adjusting the pole, left link right -hand member is provided with left standing groove to be provided with left ball bearing in left standing groove, left -hand thread pipe left end inserts to the left ball bearing in, and left -hand thread pole left end inserts and the spiral shell is adorned to the ri