Positioning equipment for square tube footstand welding

The utility model relates to the technical field of support footstand welding equipment, in particular to square tube footstand welding positioning equipment which comprises a support table, and a square tube positioning part used for positioning a square tube, a footstand positioning part used for positioning angle steel and a square tube pressing part used for pressing the square tube on the square tube positioning part are arranged on the support table; the square tube positioning piece comprises a supporting plate fixed to the support table, a plurality of positioning plates are fixed to the supporting plate, and V-shaped positioning grooves formed by square tubes in a clamped mode are formed in the positioning plates. The footstand positioning piece comprises an abutting plate fixed to the end of the supporting plate, and a V-shaped limiting plate for containing a footstand is arranged on the side, close to the square pipe positioning piece, of the abutting plate. The supporting leg positioning device ha