Movable telescopic supporting frame

The utility model provides a movable telescopic supporting frame which comprises a fixed sleeve, a telescopic sleeve and a bracket. The fixed sleeve comprises a bottom plate, a centralizer plate, a rib plate and a sleeve, the bottom plate is of a frame-shaped structure, the rib plate is arranged above the bottom plate, the centralizer plate is arranged between the rib plate and the bottom plate, the sleeve is fixed into the rib plate, the telescopic sleeve comprises a telescopic rod, a bolt and a pin, and the bracket with an included angle is welded at the top of the telescopic rod. The movable telescopic supporting frame has the advantages that the height of the movable telescopic supporting frame can be optionally adjusted within a certain range, is flexible and convenient to use, safe and reliable and has a certain lifting capacity, and inconvenience in disassembly and assembly is avoided, rental expense of equipment is saved, and time and labor are saved.