Forklift gantry welding tool

The utility model discloses a forklift portal frame welding tool which comprises a carrier frame base and a rotary carrier plate with a hollow area, the rotary carrier plate is provided with a first limiting seat and a second limiting seat which are arranged in a spaced mode, and the first limiting seat comprises a first portal frame body limiting mechanism, a matched pile body limiting mechanism and a pedal matched support limiting mechanism. The second limiting seat comprises a second portal frame body limiting mechanism and a pivot pedal frame limiting mechanism. Welding assistance can be achieved, the design of the rotary carrying plate with the hollowed-out area is adopted, the double-face auxiliary welding requirement is met, tool cost is reduced, and welding efficiency and welding quality are improved. Through the design of the first limiting seat and the second limiting seat with relative adjustment displacement, the flexible adjustment requirements of forklift gantries of different specifications can