The invention discloses a glass transporting device in the field of buildings. The glass transporting device comprises rolling wheels, supporting legs, a first base plate, limiting grooves, a pushingrod, sucking discs, movable plates, movable rods, threaded holes, dovetail blocks, a cross rod, a screw rod, buffer pads and a second base plate, wherein the limiting grooves are uniformly formed in the first base plate, limiting rods are connected into the limiting grooves in a sliding mode, the tops of the limiting rods are fixedly connected with the bottom of the second base plate, damping springs sleeve the limiting rods, vertical plates are uniformly and fixedly connected to the second base plate, the buffer pads are arranged on the right side walls of the vertical plates and the top of the second base plate, the cross rod is fixedly connected to the middle ends of the rear walls of the vertical plates, the movable rods are connected to the cross rod in a sliding mode, the dovetail blocks are arranged at one ends of the movable rods, the threaded holes are formed in the ends, close to the dovetail blocks, of the movable rods, the movable rods are connected with the screw rod in athreaded mode through the threaded holes, the screw rod is connected with the vertical plates in a rotating mode, and the other ends of the movable rods are fixedly connected with the middle ends of the rear walls of the movable plates. The glass transporting device has the advantages that the structure is simple, and the transportation safety performance of building glass is good.