Liftable construction platform suitable for beam-arch combined structure

The utility model discloses a lifting type construction platform suitable for a beam-arch combined structure. The lifting type construction platform comprises an upper truss, a lower platform, a driving mechanism and an electric chain block. The two ends of the upper truss are connected with the lower platform through the electric chain blocks; the upper truss comprises a left truss body and a right truss body, the left truss body and the right truss body are connected through a flange, the left truss body and the right truss body are each formed by assembling a plurality of square pipes, the two ends of the upper truss body are each provided with two upper lifting lugs in a welded mode, the electric chain block is installed through a U-shaped clamp, and the two sides of the upper truss body are each provided with at least one set of limiting wheels. The safety risk of high-altitude operation can be effectively reduced, and the device is suitable for operation at unequal-height positions in an arch string are