Protective supporting structure for post-cast strip construction

The utility model discloses a post-cast strip construction protection supporting structure and belongs to the field of building construction, the post-cast strip construction protection supporting structure comprises a floor slab and a base, the base is located on one side of the floor slab, the floor slab is provided with a post-cast strip, fixing rods are symmetrically welded to the side, close to the floor slab, of the base, and a fixing plate is jointly fixed to one ends of the two fixing rods; two movable rods are movably arranged on the fixing plate, a supporting plate is jointly fixed to one ends of the two movable rods, gears are rotationally installed at the other ends of the two movable rods, fixing blocks are symmetrically welded to the side wall, close to a floor, of the base, lead screws are rotationally installed on the side walls, close to each other, of the two fixing blocks, and a connecting rod is connected between the two lead screws. The lead screw is in threaded connection with a nut bloc