Remove the bailey steel bridge

After the completion of the work, the demolition of bailey steel bridge began. The removal of bailey steel bridge is the opposite of the erection of a bridge. First remove all the decks on the bridge deck. Then, the approach Bridges at both ends of the bridge are removed. When dismantling, jack up the bridge, remove the bridge support, install the roller and make the bridge support on it.

First of all, remove bailey steel bridge deck longitudinal beam, sway brace under the bridge tie rod. The beam composed of bailey pieces is fixed with steel wire rope, and then the bailey pieces are suspended by truck crane. The Beret plates were dismantled section by section, and the bailey steel bridge was dismantled.

After the removal of bailey beam, the bridge supports were removed. Gas cutting method was used to remove the retaining structure of the steel pipe pile, and vibration hammer was used to remove the steel pipe pile both on land and in water. The method is to use the vibrating hammer to vibrate the steel pipe pile, the side of the vibration and the side of the pull, to the 8T hoist can be removed when the vibration hammer, the rest of the pile will be pulled up with the hoist.