Special double-stand-column stacking machine for metallurgy

The double-stand-column stacking machine comprises a machine body, a spring, a butt joint groove, a limiting rod and a limiting block, a storage plate is arranged in the machine body, a sliding groove is formed in the storage plate, a sliding rod is arranged in the sliding groove, a movable block is movably connected into the sliding rod, a clamping groove is formed in the bottom of the movable block, and the limiting block is arranged in the clamping groove. The end, away from the clamping groove, of the movable block is connected with a connecting block, and one end of the spring is connected with the movable block. And a movable rod is arranged in the sliding rod. According to the double-stand-column stacking machine special for metallurgy, an operator rotates a rotating rod, the rotating rod is separated from the interior of a butt joint groove after being rotated, then the height of a movable rod in a sliding rod is adjusted, one side of a limiting rod is attached to steel to be transferred under the lin