A scientific research vessel with a lifting fin system
A technology for raising and lowering fins and research ships, applied in the field of scientific research ships, can solve the problems of damage to the connection parts, the impact of the lifting fins, the vibration of the lifting fins, etc., so as to prolong the service life, alleviate the continuous impact force, and facilitate the connection.
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[0026] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail;
[0027] Such as figure 1 , 2 , 3, 4, 5, and 6, a scientific investigation ship with a lifting fin system includes a hull 38, and in the hull 38, a shaft 3 extending vertically along the bottom 1 to the cabin 2, the shaft The top of 3 is equipped with a hoisting device 5 for overhauling the lifting fin 4, the hoisting device 5 includes a hydraulic winch 6, a movable pulley 7 and a wire rope 8, and the wire rope 8 is wound on the hydraulic winch 6 and stretched out, passing through the movable pulley 7 and fixed on the Top of Shaft 3.
[0028] The vertical shaft 3 is provided with a lifting fin 4 that is used to carry the detection instrument and extends downward into the water along the vertical shaft 3 and passes through the air bubble layer 9 to reach a predetermined position during detection. The air bubble layer 9 is generated at the bottom ...
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