Picking stable supporting structure of agricultural picking traction rail car

The utility model belongs to the technical field of track picking cars, and particularly relates to a picking stable supporting structure of an agricultural picking traction track car, which comprises a movable workbench, the movable workbench is mounted on a track, the movable workbench is in traction connection with a traction headstock, and a lifter and a controller are mounted on the movable workbench. A collecting box fixing frame and a picking mechanical arm are installed on the lifting machine, a collecting box is placed on the collecting box fixing frame, and a folding wheel assembly and a supporting leg assembly are installed on the two sides of the movable workbench. The folding wheel assemblies can be folded to drive the supporting wheels to stably ascend and descend, so that the movable workbench stably moves, and after the folding wheel assemblies are used in cooperation with the supporting leg assemblies, the movable workbench is stably supported by the ground to conduct safe picking work. 本实用新型