Straightening device for cross rod of ring lock scaffold

The utility model provides a ring lock scaffold cross rod straightening device, relates to the technical field of scaffold straightening, and adopts the technical scheme that the ring lock scaffold cross rod straightening device comprises a base, a lifting mechanism I, a force application component and a lifting mechanism II are sequentially arranged on the base, each of the lifting mechanism I and the lifting mechanism II comprises a shell, the shells are arranged on the base, and the force application component is arranged on the shell. A worm gear and a worm which are meshed with each other are arranged in the shell, the worm is horizontally arranged, one end of the worm extends out of the shell, a threaded sleeve is arranged in an inner hole of the worm gear, a lifting screw is arranged in the threaded sleeve, threads are arranged on the lifting screw, the upper portion of the lifting screw extends out of the shell, and the upper portion of the lifting screw extends out of the shell. And a cross rod fixin