Portable welded gas cylinder loader transporter

The utility model discloses a portable welded gas cylinder loader transporter, which comprises a tractor, a truck bed and a welded gas cylinder, wherein the tail part of the truck bed is provided with a gas cylinder box; the gas cylinder box is connected to the truck bed by virtue of hinges; the gas cylinder box is internally provided with the welded gas cylinder; the welded gas cylinder is fixed on the gas cylinder box by virtue of a clamp; the truck bed is connected to the tractor by virtue of a pin shaft hooking device; the width of the bottom of the gas cylinder box is equal to the distance between the truck bed and the ground; the gas cylinder box can be located on the ground flatly after being rotated by 90 degrees; a rolling method is adopted for moving the welded gas cylinder to the gas cylinder box; then the gas cylinder box is turned over and moved to the tractor. Thus, by adopting the portable welded gas cylinder loader transporter, the welded gas cylinder can be conveniently and fast loaded and un