Scaffold fixing assembly

The utility model discloses a scaffold fixing assembly, and relates to the technical field of scaffold fixing. The scaffold fixing assembly comprises a scaffold supporting rod, a movable frame is movably arranged on the outer side of the scaffold supporting rod, a plurality of U-shaped blocks are fixed to the surface of the peripheral side of the movable frame, movable blocks are movably arranged in the U-shaped blocks, locking screws are arranged between the movable blocks and the U-shaped blocks, and an upper supporting rod is fixed to the end, close to the outer side, of each movable block. A screw rod is in threaded fit with the inner side of the threaded sleeve, a bottom plate is fixed to one end of the outer side of the screw rod, a cavity is formed in the upper supporting rod, and a limiting plate is fixed to one end, close to the inner side, of the screw rod and is matched with the cavity; the screw rod can be conveniently and flexibly adjusted to be screwed out or screwed into the cavity, and the bot