Submarine cable protection device

The utility model discloses a submarine cable protection device, locate the protection tube on the cable including the cover, the cover is equipped with two camber latch segments on the protection tube, and fixed mounting has first latch segment and a second latch segment that the symmetry set up on the camber latch segment, and first latch segment is located the top of second latch segment, the shifting chute has been seted up to the bottom of first latch segment, and fixed mounting has a same fixed plate on the both sides inner wall of shifting chute, slidable mounting has the carriage release lever on the fixed plate, and the bottom fixed mounting of carriage release lever has the fixed block, and the top of fixed block contacts with the bottom of fixed plate. The utility model discloses it provides effectual protection to the cable to be convenient for, is convenient for that it is fixed to install the protection tube, and is convenient for adjust the position of camber latch segment to adapt to the prote