Fixing device for butt spot welding of water supply pipeline

The utility model discloses a butt spot welding fixing device for water supply pipelines, and belongs to the technical field of pipeline assembly welding. Comprising bases, reinforcing ribs, a lower clamping groove, an upper clamping groove, a tightening latch, a nut and a handle, the two ends of the bottom corner of the lower clamping groove are perpendicularly welded to the two bases, a notch is formed in the bottom corner of the middle of the lower clamping groove, and the two reinforcing ribs are welded between each base 1 and the two sides of the lower clamping groove; the two upper clamping grooves and the two ends of the lower clamping groove 3 are diagonally welded; the two nuts are welded to the middles of the top ends of the two upper clamping grooves correspondingly. The two tightening latches 5 are respectively screwed into the two nuts and penetrate through the two upper clamping grooves 4; and the top ends of the two tightening latches 5 are vertically welded with the two handles 7 respectively.