Simple device for quickly adjusting bottom support of scaffold

The utility model discloses a simple device for quickly adjusting a bottom support of a scaffold, which belongs to the field of building tools and comprises a base and a screw rod fixed on the base, a turntable is arranged on the screw rod, adjusting wrenches are symmetrically arranged on two sides of the turntable, a positioning sleeve is arranged on the periphery of the top of the screw rod, a clamping mechanism is arranged on the outer side of the positioning sleeve, and the clamping mechanism is connected with the turntable. When the positioning sleeve rotates, the rotating disc is driven by the clamping mechanism and the adjusting wrench to ascend and descend on the lead screw. According to the novel simple device for rapidly adjusting the scaffold bottom support, the adjusting speed of the bottom support can be increased, the construction efficiency is improved, the labor input is reduced, it can be guaranteed that the heights of multiple adjusted bottom supports are consistent, the use requirement is f