Special portable welding table for machine room

The utility model relates to a special portable welding table for a machine room. The special portable welding table comprises a base plate. A welding platform is arranged on the base plate and composed of fixing rings and a welding support plate. The semilune welding support plate is arranged between the two annular fixing rings. Each fixing ring is composed of two arc plates clamped oppositely, two corresponding ends of the two arc plates are connected movably to form a hinge, and a fastening bolt is screwed on the arc plate on the upper side. The special portable welding table for the machine room is simple in structure, welding on the connector position can be conducted fast and accurately during welding of the 2M connector of the machine room, and the working efficiency is high. The height can be adjusted according to an onsite use environment, and moving is convenient.