CN103704182A

CN103704182A - Novel offshore fishing device

Info

Publication number: CN103704182A
Application number: CN201310683019.6A
Authority: CN
Inventors: 谢永和
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2013-12-16
Filing date: 2013-12-16
Publication date: 2014-04-09
Anticipated expiration: 2033-12-16
Also published as: CN103704182B

Abstract

The invention relates to a novel offshore fishing device, and belongs to the field of offshore fishing devices. The novel offshore fishing device comprises a hull, hanging arms, a fish net, capstans, fixed pulleys, halyards, a jack stay, a net drawing rope, hoops, a fishing containing net, falling blocks, a contracting opening, a fishing net, hanging rings and a net cover. The fish net is formed by sleeving of the fishing net and the fish containing net, the hoops are arranged on an inlet and an outlet of the fishing net, the outlet of the fishing net is the contracting opening, the inlet of the fishing net is provided with the net cover, an opening of the net cover is bound on the jack stay by the net drawing rope, the hanging rings are welded on the left and right sides of the hoop at the inlet end of the fishing net, the fish net is hung on the hanging arms through the halyards, the top and the tail of each hanging arm are provided with one fixed pulley and one capstan respectively, each halyard is wound on the corresponding fixed pulley to be coiled on the corresponding capstan, and falling blocks are annularly mounted on the periphery of the fish containing net with tail expanded by the corresponding hoop. Therefore, by the device, the problems that a large number of fishes escape from the opening of the fish net when a common fish net is drawn, net drawing completely depends on manpower to cause waste on time and labor and catchable depth adjusting range is limited are solved.

Description

A kind of novel marine fish-catching apparatus

Technical field

The present invention relates to a kind of novel marine fish-catching apparatus, belong to marine fish-catching apparatus field.

Background technology

Fishery is that a kind of mode that people develop ocean is also the basic means that coastal waters resident obtains income simultaneously, fishing net is the most frequently used a kind of Fishing tool, the renewal of fishing gear and transformation are the important channels that fisherman improves fishery output, along with reducing people gradually, coastal waters fish amount turns one's attention to the deep-sea that fish amount is larger, although have electric fishing and mass trapping that fishing ability is stronger on market, but there is great restriction in country to these extinction formula fishing methods, people still adopt trawlnet with fishing net conventionally, cast net, draw in the net and lift the methods such as net and fish, owing to having defect in these fishing net structural designs, when stopping receipts net, ship have a large amount of fishes to escape from the opening part of fishing net, while receiving net, rely on completely while manually receiving expenses of surfing in Internet and require great effort again, and these common fishing nets catch that to grab depth adjustment scope very limited, the problem existing in order to change these fishing nets, need to develop and aly can improve fishery output, after network access, the fish utmost point is unable to escape away, receive net time saving and energy saving, catch and grab the Novel fishing device that depth adjustment scope is wide.

Summary of the invention

The object of this invention is to provide a kind of novel marine fish-catching apparatus.

The problem to be solved in the present invention has a large amount of fishes to escape from the opening part of fishing net while being common fishing net receipts net, completely relies on while manually receiving expenses of surfing in Internet and requires great effort again, can catch the very limited problem of depth adjustment scope of grabbing.

For realizing object of the present invention, the technical solution used in the present invention is:

A kind of novel marine fish-catching apparatus, comprise hull, upper arm, fishing net, capstan winch, handle, fixed pulley, halliard, strut, net collecting rope, net circle, dress fishnet, pendant piece, contraction mouth, fishing net, suspension ring and guard, described fishing net is telescoping structure, fishing net is formed by fishing net and dress fishnet suit, it is little that fishing net is funnel-form import large outlet, the import of fishing net and outlet are all provided with net circle, net circle is fixed on fishing net, the outlet of fishing net is contraction mouth, contraction mouth struts with the net circles of different sizes in order to avoid reel wire or knot, the import of fishing net is provided with guard, guard can draw in and unclamp, guard is fixed on net circle, the opening part of guard is bundled on strut after passing with net collecting rope successively, the top of strut is provided with the frictional resistance that fixed pulley reduces net collecting rope, strut is fixed on the deck of hull, the net circle left and right sides of fishing net's entrance point is welded with suspension ring, halliard one end is bundled on suspension ring, fishing net is hung in upper arm by halliard, upper arm top is provided with fixed pulley, upper arm afterbody is provided with capstan winch, halliard twists on capstan winch after walking around fixed pulley, the central shaft of capstan winch is provided with handle easy of rise fishing net, whole upper arm is welded on left and right two strings of hull, the exit of fishing net is set with bamboo fish hamper formula dress fishnet, dress fishnet afterbody struts and makes fish have enough activity spaces in dilatory process with net circle, the afterbody annular surrounding of dress fishnet is equipped with pendant piece can not float fishing net in dilatory process.

Halliard and net collecting rope are the composite that organic fiber and vegetable fiber mix; Fishing net and dress fishnet suit lap length are not less than 1.5 meters; Pendant piece is lead material, and pendant number of blocks is at 4-6.

Advantage of the present invention is: cleverly fishing net is divided into fishing net and dress two regions of fishnet, not only making to catch the fish catching is difficult to escape can once catch simultaneously and catches more fish, even if the setting up of guard only needs to strain the fish of net collecting rope in fishing net and also can not escape when prepare receiving net, on capstan winch, coordinate the use of halliard to carry out the flexible modulation fishing degree of depth according to the depth in waters, even also can normal operation in abysmal area, also for fisherman receives net, cast net and bring convenience simultaneously, the equipped pendant piece of fishing net afterbody makes fishing net more easily sink to more fast profundal zone and fishing net can not float.

Accompanying drawing explanation

Fig. 1 is a kind of novel marine fish-catching apparatus overall structure figure of the present invention;

Fig. 2 is the upper arm structure chart of a kind of novel marine fish-catching apparatus of the present invention;

Fig. 3 is the fisherman's knot composition of a kind of novel marine fish-catching apparatus of the present invention;

In figure: 1, hull 2, upper arm 3, fishing net 4, capstan winch 5, handle 6, fixed pulley 7, halliard 8, strut 9, net collecting rope 10, net circle 11, dress fishnet 12, pendant piece 13, contraction mouth 14, fishing net 15, suspension ring 16, guard.

Embodiment

Below in conjunction with drawings and Examples, the present invention is further illustrated.

A kind of novel marine fish-catching apparatus of the present invention, comprise hull 1, upper arm 2, fishing net 3, capstan winch 4, handle 5, fixed pulley 6, halliard 7, strut 8, net collecting rope 9, net circle 10, dress fishnet 11, pendant piece 12, contraction mouth 13, fishing net 14, suspension ring 15 and guard 16, described fishing net 3 is telescoping structure, fishing net 3 is formed and is not only made to catch the fish catching and be difficult to escape can once catch and catch more fish by fishing net 14 and dress fishnet 11 suits simultaneously, fishing net 14 and dress fishnet 11 suit lap length are not less than 1.5 meters makes fishing net 3 more solid, it is little that fishing net 14 is funnel-form import large outlet, the import of fishing net 14 and outlet are all provided with net circle 10, net circle 10 is fixed on fishing net 3, the outlet of fishing net 14 is that contraction mouth 13 makes fish easily enter difficulty to go out, the net circles 10 of the different sizes of contraction mouth 13 use strut in order to avoid reel wire or knot, the import of fishing net 14 is provided with guard 16, guard 16 can draw in and unclamp, guard 16 is fixed on net circle 10, even if the opening part of guard 16 is bundled in after passing with net collecting rope 9 successively on strut 8 and only needs to strain the fish of net collecting rope 9 in fishing net 14 while receiving net and also can not escape, the top of strut 8 is provided with the frictional resistance that fixed pulley 6 reduces net collecting rope 9, strut 8 is fixed on the deck of hull 1, the net of fishing net's 14 entrance points encloses 10 left and right sides and is welded with suspension ring 15, halliard 7 one end are bundled on suspension ring 15, composite frictional force that halliard 7 and net collecting rope 9 mixes for organic fiber and vegetable fiber is little and fastness good, fishing net 3 is hung in upper arm 2 and can be carried out the flexible modulation fishing degree of depth according to the depth in waters by halliard 7, upper arm 2 tops are provided with fixed pulley 6, upper arm 2 afterbodys are provided with capstan winch 4, halliard 7 is walked around to twist in after fixed pulley 6 on capstan winch 4 as fisherman receives net and is casted net and bring convenience, the central shaft of capstan winch 4 is provided with handle 5 easy of rise fishing nets 3, whole upper arm 2 is welded on left and right two strings of hull 1, the exit of fishing net 14 is set with bamboo fish hamper formula dress fishnet 11, dress fishnet 11 afterbodys strut and make fish have enough activity spaces in dilatory process with net circle 10, the afterbody annular surrounding of dress fishnet 11 is equipped with 4-6 pendant piece 12 makes fishing net 3 can not float and make fishing net 3 more easily sink to more fast profundal zone operation simultaneously in dilatory process.

Using method of the present invention: ship is sailed into behind area of fishing, halliard 7 and net collecting rope 9 are bound respectively, allow guard 16 in releasing orientation simultaneously, after first being put into the water surface, fishing net 3 afterbodys control capstan winch 4 decrease speeds, after fishing net 3 arrives the fishing degree of depth, fixedly capstan winch 4 does not allow it rotate just can to drive hull 1 and drag a net in fishing, when fishing closes to an end, tension net collecting rope 9 makes guard 16 be bundled on strut 8 in rounding state, fisherman utilizes capstan winch 4 to receive net and grabs fish after can taking a quick nap, when once fishing finishes, dirty the cleaning up in fishing net 3 need to be made to fishing net 3 longer service life, therefore the present invention have simple to operate, fishery output is high, after network access the fish utmost point be unable to escape away, receive net time saving and energy saving, catch and grab the advantages such as depth adjustment scope is wide.

Claims

1. a novel marine fish-catching apparatus, comprise hull (1), upper arm (2), fishing net (3), capstan winch (4), handle (5), fixed pulley (6), halliard (7), strut (8), net collecting rope (9), net circle (10), dress fishnet (11), pendant piece (12), contraction mouth (13), fishing net (14), suspension ring (15) and guard (16), it is characterized in that: described fishing net (3) is telescoping structure, fishing net (3) is formed by fishing net (14) and dress fishnet (11) suit, it is little that fishing net (14) is funnel-form import large outlet, the import of fishing net (14) and outlet are all provided with net circle (10), net circle (10) is fixed on fishing net (3), the outlet of fishing net (14) is contraction mouth (13), contraction mouth (13) struts with the net circle (10) of different sizes, the import of fishing net (14) is provided with guard (16), guard (16) can draw in and unclamp, guard (16) is fixed on net circle (10), the opening part of guard (16) is bundled on strut (8) after using successively net collecting rope (9) to pass, the top of strut (8) is provided with fixed pulley (6), strut (8) is fixed on the deck of hull (1), net circle (10) left and right sides of fishing net (14) entrance point is welded with suspension ring (15), halliard (7) one end is bundled on suspension ring (15), fishing net (3) is hung in upper arm (2) by halliard (7), upper arm (2) top is provided with fixed pulley (6), upper arm (2) afterbody is provided with capstan winch (4), halliard (7) twists on capstan winch (4) after walking around fixed pulley (6), the central shaft of capstan winch (4) is provided with handle (5), whole upper arm (2) is welded on left and right two strings of hull (1), the exit of fishing net (14) is set with bamboo fish hamper formula dress fishnet (11), dress fishnet (11) afterbody struts with net circle (10), the afterbody annular surrounding of dress fishnet (11) is equipped with pendant piece (12).

2. a kind of novel marine fish-catching apparatus according to claim 1, is characterized in that: described halliard (7) and net collecting rope (9) are the composite that organic fiber and vegetable fiber mix.

3. a kind of novel marine fish-catching apparatus according to claim 1, is characterized in that: described fishing net (14) and dress fishnet (11) suit lap length are not less than 1.5 meters.

4. a kind of novel marine fish-catching apparatus according to claim 1, is characterized in that: described pendant piece (12) is lead material, and pendant piece (12) quantity is at 4-6.