Center drum ring supporting scaffold for heat absorption tower outer cylinder construction

The invention discloses a center drum ring supporting scaffold for heat absorption tower outer cylinder construction, and relates to the technical field of heat absorption tower outer cylinder construction. The device comprises a supporting rod, a first connecting assembly and a second connecting assembly, wherein the first connecting assembly and the second connecting assembly are arranged at the two ends of the supporting rod respectively; the first connecting assembly comprises a fixed block, a first rotating frame fixedly arranged on the top surface of the fixed block, a fixed clamping roller fixedly arranged on one side of the bottom surface of the fixed block and a movable clamping roller movably matched with the bottom surface of the fixed block; the second connecting assembly comprises a square box, a second rotating frame fixedly arranged on the bottom face of the square box and protection plates symmetrically arranged on the two sides of the square box, a plurality of locking rods are fixedly arrang