Stable and detachable lifting stage

The utility model discloses a stable and detachable lifting stage, and relates to the technical field of stage facilities. Comprising a top plate, concave plates are symmetrically and fixedly connected to the bottom of the top plate, connecting blocks are arranged at the bottoms of the concave plates and fixedly connected with the concave plates through a plurality of buffer assemblies, mounting holes are formed in the bottoms of the connecting blocks, limiting grooves are formed in the tops of the mounting holes, fixing grooves are formed in one sides of the mounting holes, and electric push rods are fixedly connected to the interiors of the fixing grooves; the bottoms of the electric push rods are fixedly connected with fixing plates, and limiting plates are arranged at the bottoms of the connecting blocks. The electric push rod is fixedly connected with the interior of the retention groove; the retention plate is fixedly connected with the bottom of the electric push rod; the mounting hole is formed in the