Disc buckle type scaffold

The utility model provides a ring lock type scaffold, and belongs to the technical field of scaffolds. The ring lock type scaffold comprises four vertically-arranged adjusting rods, the tops of the four adjusting rods are connected with the same horizontally-arranged placing plate, the bottoms of the adjusting rods are connected with a main fixing rod, a mounting cavity is formed in the main fixing rod, the adjusting rods are slidably connected with the inner side wall of the mounting cavity, and the adjusting rods are connected with the inner side wall of the mounting cavity. A driving mechanism is connected to the interior of the mounting cavity, an adjusting mechanism is connected to the main fixing rod, the four adjusting rods can freely extend and reduce the height through cooperative work between the driving mechanism and the adjusting mechanism, and when the four adjusting rods extend and reduce the height at the same time, the height of the placing plate can be correspondingly adjusted; the height of