Chinese mitten crab bottom trawler
A technology of Chinese mitten crab and bottom trawling, which is applied to fishing boats, fishing, fishing nets, etc., can solve the problem of multi-personnel input, and achieve the effects of improving fishing efficiency, saving human resource costs, and reducing human work intensity
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[0014] A Chinese mitten crab bottom trawler includes a fishing hull and such as figure 2 Bottom trawl shown.
[0015] like figure 1 The fishing hull deck shown is provided with a hanger and a hoisting mechanism.
[0016] (1) The hanger is composed of two steel pipes 1 of equal length. The length of the steel pipes 1 is 5m and the inner diameter is 5cm. They are fixed on the fixing plate 10 in the middle of the fore deck of the fishing hull. The top angle of the two steel pipes 1 is 45 degrees.
[0017] (2) Two pulleys 2 are fixed below the top connection point of the two steel pipes 1 .
[0018] (3) The hoisting mechanism includes a hook 5 and a hook 6, a wire rope 3 and a wire rope 4, and a two-way hoist 7. The wire rope 3 and the wire rope 4 are 10m long and are respectively wound around the pulley 2. One end of the two wire ropes is equipped with hooks 5 and 6 respectively, and the other end is fixed on the spool of the two-way winch 7. The two wire ropes are wound in o...
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