Cantilever protection frame based on ring lock type scaffold

The utility model discloses an overhanging protection frame based on a ring lock type scaffold, which comprises a main body unit, a plurality of first vertical rods and a plurality of second vertical rods, a plurality of connecting plates are respectively arranged on the first vertical rods and the second vertical rods in a threaded manner, and first connecting rods, second connecting rods and third connecting rods are respectively arranged among the plurality of groups of connecting plates. And a steel pedal is arranged between the two third connecting rods. According to the scaffold, the first vertical rod and the second vertical rod are arranged and overhung outwards, meanwhile, the first connecting rod and the second connecting rod are matched, so that the bottom of the overhung part outwards forms a stable triangular structure, the stability of the scaffold is improved, the traditional method that a floor type scaffold is erected in a single-storey building is changed, and the construction efficiency is