H-shaped steel full penetration welding structure

The utility model discloses an H-shaped steel full penetration welding structure which comprises a machining table, an electric sliding table is fixedly installed on the top of the machining table, an electric sliding seat is connected to the top of the electric sliding table in a sliding mode, a welding table is fixedly installed on the top of the electric sliding seat, and a vertical plate is fixedly installed on the back side of the machining table. A top plate is fixedly mounted at the top of the vertical plate, and a filter box is fixedly mounted on the left side of the top of the top plate. According to the H-shaped steel full penetration welding structure, harmful gas generated in the welding process can be sucked and filtered by arranging the filter box, the exhaust pipe, the activated carbon filter screen, the draught fan and the gas suction pipe, the welding position can be cooled by arranging the water tank, the water pump, the water pipe and the atomization spray head, and the welding quality is i