Geomembrane laying device

The utility model discloses a geomembrane laying device which comprises a pair of symmetrically-arranged vertical plates, and the bottoms of the two vertical plates are respectively connected with a short shaft used for being inserted into a geomembrane roll. A groove is formed in the inner wall of the vertical plate, a rotating shaft is arranged in the groove, and the two ends of the rotating shaft are rotationally connected to the inner wall of the groove; a rubber roller for limiting the side surface of the geomembrane roll is arranged on the rotating shaft; a through hole is formed in thevertical plate, a double-rotation-direction lead screw is arranged in the through hole in a penetrating mode, two lead screw nuts are arranged on the double-rotation-direction lead screw in a matchedmode, and the lead screw nuts are fixedly connected to the inner wall of the vertical plate. The geomembrane laying device can adapt to laying of geomembranes with different widths and is wide in application range; by arrangin