| 摘要 |
PURPOSE: An interchangeable impact absorbing apparatus installed on a retaining wall is provided to prevent damage to an anchor in a collision of a ship against the fender and to install and remove the fender easily. CONSTITUTION: An interchangeable impact absorbing apparatus installed on a retaining wall comprises a screwing part, a screw fixing part, and a rubber fender(400). The screwing part is composed of a screw connector which is connected with a screw on one side and an L-shaped anchor connected to the other side of the screw connector. The screw fixing part is installed in a U-shaped groove formed on the retaining wall(100), and composed of a U-shaped fitting frame(310) with a first coupling hole(311) and a coupling panel(320) with a second coupling hole equal to or greater than the first coupling hole in diameter. The rubber fender has a third coupling hole and impact absorbing holes. |
