Gas welding cutting device

The utility model relates to a gas welding cutting device which comprises a supporting shaft, idler wheels, a positioning sleeve, a cutting gun and limiting pieces, the idler wheels are detachably installed at the two ends of the supporting shaft, the limiting pieces are arranged on the supporting shaft on the outer sides of the idler wheels, the positioning sleeve is welded to the side wall of the supporting shaft, and the cutting gun is arranged on the positioning sleeve. And a welding head of the cutting gun is inserted into the positioning sleeve. The rollers are arranged at the two ends of the supporting shaft, when an operator cuts, the rollers are pushed to roll along a workpiece, so that the workpiece is rapidly cut, the cutting gun is supported and positioned through the positioning sleeve, the cutting gun is prevented from being flattened by hands, the labor intensity of the operator is relieved, the cutting precision is guaranteed, and the cutting efficiency is improved. 本实用新型涉及一种气焊切割装置，包括支撑轴、滚轮、定位