Aquatic biofouling prevention device and aquatic biofouling prevention system

摘要

PROBLEM TO BE SOLVED: To prevent aquatic organisms from adhering to a bent or inclined underwater linear structure, and to prevent aquatic organisms from adhering to a wide range of the underwater linear structure. Provided is an aquatic organism adhesion prevention device capable of reducing the maintenance cost of a structure. SOLUTION: This is an aquatic organism adhesion prevention device 1 installed around an underwater linear structure A, and a pair of ring members 2 and 2 and a connecting member 3 for connecting the ring members 2 and 2 to each other. A mechanism 2b for moving the device in the longitudinal direction of the underwater linear structure A is provided on either one or both of the ring member 2 and the connecting member 3. [Selection diagram] Fig. 2