Waterproof roll construction flattening device

The utility model discloses a waterproof roll construction flattening device which comprises an electric telescopic rod, a transverse seat is arranged at the top of the electric telescopic rod, motors are arranged on the two sides of the bottom of the transverse seat, the output ends of the motors are sleeved with reciprocating lead screws, the reciprocating lead screws are sleeved with moving blocks, and lead screw grooves are formed in the middles of the tops of the moving blocks in a penetrating mode. And sliding blocks are arranged on one sides of the two moving blocks correspondingly, and connecting bases are arranged on the two sides of the top of the transverse base correspondingly. Through cooperative use of a connecting rod, a rotating groove, a threaded groove, a supporting column, a circular base, a supporting rod, a roller, a spring, a circular base and a protective pad, the waterproof coiled material can be adjusted according to the thickness of the waterproof coiled material, and the spring and