| 摘要 |
PURPOSE: An impact reduction device for protecting a ship is provided to prevent a rubber fender from inclining downward using a rubber enforcing member when the rubber fender is worn away. CONSTITUTION: A first threaded hole is formed in a rubber board. A screw(213) is inserted within a washer home. A rubber protrusion is arranged to the central part of the rubber board in the longitudinal direction. A reinforcement hole is formed in the rubber protrusion. A plurality of screwing parts has a body(310), a first disc(320) and a second disc(330). A main hole(401) is formed on the center of a rubber enforcing member. A sub-hole(402) is formed between the main hole and the outer circumference. |
