CN108112546A - A kind of large area shallow sea purse seine classification trap - Google Patents
A kind of large area shallow sea purse seine classification trap Download PDFInfo
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- CN108112546A CN108112546A CN201711219664.7A CN201711219664A CN108112546A CN 108112546 A CN108112546 A CN 108112546A CN 201711219664 A CN201711219664 A CN 201711219664A CN 108112546 A CN108112546 A CN 108112546A
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- hawser
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- fishnet
- fish
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- 238000007667 floating Methods 0.000 claims abstract description 17
- 241000251468 Actinopterygii Species 0.000 abstract description 59
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K69/00—Stationary catching devices
- A01K69/04—Fixed nets with traps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
Abstract
The invention discloses a kind of large area shallow sea purse seines to be classified trap, including major network, supporting stake is equipped with around major network, the upper edge of major network is equipped with the ring that is locked, be locked one end of ring is connected with and lifts hawser, the ring that is locked is passed through inside the mesh of major network, lifts the major network of hawser both sides equipped with several floating bodies, one end opposite with lifting hawser is equipped with support hawser on the ring that is locked；If major network was classified fishnet including dried layer, it was classified fishnet and intersects inside one and /V hawser is equipped at this, the top of supporting stake is equipped with several hoisting apparatus.It is traped benefit of the invention is that being classified the classification that fishnet is completed when shallow sea is surrounded and seize, improves trapping efficiency；The automatic network access of the shoal of fish is made by the autorotation of major network, the survival rate of fish individual is high in the shoal of fish, good in economic efficiency；It can prevent from blocking mesh by big fish, improve the classification efficiency of fishing net；When lifting lifting hawser, the network interface of major network reduces, and prevents the fish in net from escaping, and trapping is efficient.
Description
Technical field
The present invention relates to facility fishing field of engineering technology more particularly to a kind of large area shallow sea purse seine classification trapping dresses
It puts.
Background technology
Seining cultivation engineering is badly in need of focus development support pile-column seining cultivation engineering structure form at present, has made it both
There is higher security performance, be adapted to shallow sea large area seining cultivation, and can significantly saving construction cost cost.
Shallow sea seining cultivation area is big, water-bed without etting, breeding environment closer to natural, ecological, but cultured fishes feed and
Harvesting mode is different from traditional cage culture, offshore seining cultivation and marine fishing, it is therefore desirable to carry out shallow water purse seine and support
The research and development for the special trapping facility grown, including acousto-optic baiting techniques, fish shelter baiting techniques, darknet baiting techniques etc..Also need to spy
Not it is noted that seining cultivation may put in a suitable place to breed simultaneously different size fry or it is intermittent launch fry, when trapping, needs to consider
The problem of fish size fractionation.
Authorization Notice No. is CN 206341744U in Chinese patent literature, authorized announcement date on July 21st, 2017, practical
New entitled " a kind of fish trap ", discloses a kind of fish trap, including two hoist engines, two spud piles,
Two fixation ropes, two pulley mechanisms, device for feeding fish bait, food platform, lift net, entrance net, cage net, Criny A, Criny B, fish gathering net cage, two
Two pulleys of pulley mechanism are separately fixed on two spud piles, and lift net is square, lift net have A while and during B, two angles on A sides
Be connected respectively by two pulley mechanisms with two hoist engines, entrance net is in quadrangular frustum pyramid shaped, the large port of entrance net have C while and during D,
D sides are fixed with B side seam systems, and two angles on C sides are separately fixed at by fixed rope on two spud piles, cage net be divided into leading portion body,
Stage casing body and back segment body, leading portion body are fixed with the sewing of entrance net, and Criny A is mounted on leading portion body, stage casing body
For sieve, Criny B is mounted on back segment body, and the entrance of fish gathering net cage is docked with the portlet of Criny B.The apparatus structure
Simply, it is ingenious in design, it is fished using the device, labor intensity is small.It is disadvantageous in that the utility model captures carrying
Ability is limited, is fished suitable for the straight pond of slope leveling, waterfront line or riverbank, is not suitable for shallow sea large area marine fishes
Trapping；Small fish is released by Criny, filtering mouth only has the funnel of Criny, and filter efficiency is low, when Criny is blocked by big fish
The ability for screening big small fish is just lost, is not suitable for shallow sea seine netting.
The fishing net that usually larger area is surrounded and seize in traditional shallow sea is spread down, is driven from the edge of fishing net by fish toward bank, nothing
Method realizes the classification trapping of large area shallow sea seine netting.
Therefore, a kind of efficient classification trap of large area shallow sea seine netting is designed with regard to necessary.
The content of the invention
The present invention will overcome the shortcomings of that existing trap is low for shallow sea seine netting capturing efficiency, provide large area
Shallow sea purse seine classification trap, can complete shallow sea large area and surround and seize fishing, and can be classified trapping, and trapping is efficient.
To achieve these goals, the present invention adopts the following technical scheme that.
A kind of large area shallow sea purse seine classification trap, including major network, supporting stake is equipped with around major network, major network
Upper edge is equipped with the ring that is locked, and the one end for the ring that is locked, which is connected with, lifts hawser, and the ring that is locked is passed through inside the mesh of major network, lifts hawser
For the major network of both sides equipped with several floating bodies, one end opposite with lifting hawser is equipped with support hawser on the ring that is locked, and supports hawser
It is connected on supporting stake；If major network was classified fishnet including dried layer, the size of mesh of fishnet was classified from subtracting successively inside outside
It is small；It was classified fishnet to intersect inside one and be equipped with /V hawser at this, the top of supporting stake is equipped with several liftings
Device, /V hawser lift hawser and hawser are supported to be connected respectively with hoisting apparatus.
Before fishing, the small classification of mesh fishnet be located inside, fish moves about below major network, bait throw in major network
Top, fish moves about into major network under the luring into of bait, when /V hawser outwards bounces back, after most of bait is taken to by major network
Side, fish move about toward the rear of major network, loosen support hawser, and major network rotates to the one side where floating body, catches the shoal of fish, to
Upper withdrawal lifts hawser, and major network and its internal shoal of fish are drawn out the water surface.The classification that fishnet is completed when shallow sea is surrounded and seize was classified to lure
It catches, improves trapping efficiency；The automatic network access of the shoal of fish is made by the autorotation of major network, the survival rate of fish individual is high in the shoal of fish, economy effect
Benefit is good；The shoal of fish is lured by bait to move about in major network, and big fish and small fish are orderly, can prevent from blocking mesh by big fish, improve fishing
The classification efficiency of net；When lifting lifting hawser, be locked ring self-constriction, and while major network is suggested the water surface, the network interface of major network subtracts
It is small, prevent the fish in net from escaping, trapping is efficient.
Preferably, floating body is spherical shape, position of the floating body on major network is fixed.The buoyancy that spherical floating body is subject to
Effect is stablized, and it is motionless to be conducive to major network holding position, and fish are traped when conveniently spreading lower bait, improves capturing efficiency.
Preferably, there are two supporting stake sets, major network is located between two supporting stakes, lifts hawser equipped with two,
Two lift hawser and are located at respectively on different supporting stakes.
It is used as the operating platform of seine netting by supporting stake, conveniently lifts the transport that major network completes fish；Lift cable
Rope is equipped with two, and the pressure for promoting fishing net is small；Lift hawser to be respectively located on different supporting stakes, by adjusting two liftings
The length of hawser can complete the adjusting of major network position, facilitate fishing.
Preferably, /V hawser was classified fishnet twice by the structure of doubling through every layer, one end of /V hawser
Fixed, the other end is connected on the hoisting apparatus of supporting stake./V hawser one end is fixed, and one end is connected with hoisting apparatus, is led to
Major network can be lifted or put down by crossing the length of adjustment /V hawser./V hawser, floating body support hawser and lift hawser and match somebody with somebody
It closes, facilitates the arrangement cast net in shallow sea with major network, improve fishing efficiency.
Preferably, positioned at outer layer classification fishnet area be less than positioned at internal layer classification fishnet area.Pass through
Be classified fishnet by fish be classified capture, the classification of internal layer fishnet area be more than outer layer classification fishnet, when major network is fished,
The place-exchange of inner layer net and outer layer net, inner layer net bag can complete the classification fishing of fish, improve fishing on the outside of outer layer net
Efficiency.
Preferably, it was classified the fixing bracket that annular is equipped in fishnet.The shape of major network, limit are supported by fixing bracket
The restraining position of position hawser can maintain to be classified the shape of fishnet before fish are captured by fixing bracket in fixing bracket
Shape is conducive to the progress of classification fishing, improves fishing efficiency.
Preferably, supporting stake is prefabricated pile.It is convenient for production, it is simple in structure.
The invention has the beneficial effects that：
1st, it was classified the classification that fishnet is completed when shallow sea is surrounded and seize to trap, and improved trapping efficiency；
2nd, the automatic network access of the shoal of fish is made by the autorotation of major network, the survival rate of fish individual is high in the shoal of fish, good in economic efficiency；
3rd, the shoal of fish is lured by bait and moves about in major network, and big fish and small fish are orderly, can prevent from blocking mesh by big fish, improve fishing
The classification efficiency of net；
4th, when lifting lifting hawser, be locked ring self-constriction, and while major network is suggested the water surface, the network interface of major network reduces, and prevents
Fish in net escapes, and trapping is efficient；
5th, lift hawser to be respectively located on different supporting stakes, major network can be completed by the length for adjusting two lifting hawsers
The adjusting of position facilitates fishing.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is structure diagram of the present invention when seabed is casted net.
Fig. 3 is the structure diagram when present invention receives net.
In figure：Major network 1 was classified 2 supporting stake 3 of ring that is locked of fishnet 11 and lifts 4 floating body of hawser 5
Support 6 /V hawser of hawser, 7 hoisting apparatus, 8 fixing bracket 9.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
In Fig. 1, a kind of purse seine classification trap in large area shallow sea including major network 1, is equipped with support stake around major network 1
Column 3, there are two supporting stake 3 is set, supporting stake 3 is prefabricated pile, the depth squeezed into meet device and capture the vertical of fish and
Horizontal bearing capacity.Major network 1 is located between two supporting stakes 3.The upper edge of major network 1 is equipped with the ring 2 that is locked, the one end for the ring 2 that is locked
It is connected with and lifts hawser 4, lift hawser 4 equipped with two, two lift hawser 4 and are located at respectively on different supporting stakes 3.It is locked
Ring 2 is passed through inside the mesh of major network 1, and the major network 1 for lifting 4 both sides of hawser is equipped with several floating bodies 5, and floating body 5 is spherical shape, is floated
Position of the floating body 5 on major network 1 is fixed.One end opposite with lifting hawser 4 on ring 2 be locked equipped with support hawser 6, supports hawser
6 are connected on supporting stake 3；If major network 1 was classified fishnet 11 including dried layer, the size of mesh of fishnet 11 was classified from outside inside
It is sequentially reduced；It was classified fishnet 11 to intersect inside one and be equipped with /V hawser 7 at this, the top of supporting stake 3 is equipped with
Several hoisting apparatus 8, /V hawser 7 lift hawser 4 and hawser 6 are supported to be connected respectively with hoisting apparatus 8.Hoisting apparatus 8 wraps
Include gin wheel, the top of gin wheel and pile can manually and electronic carry out harvesting operation by gin wheel and hinge.Limit
Position hawser 7 was classified fishnet 11 twice by the structure of doubling through every layer, and one end of /V hawser 7 is fixed, other end connection
On the hoisting apparatus 8 of supporting stake 3.Positioned at outer layer classification 11 area of fishnet be less than positioned at internal layer classification fishnet 11
Area.It was classified the fixing bracket 9 that annular is equipped in fishnet 11.
As shown in Figure 1, before fishing, the small classification of mesh fishnet 11 be located inside, the shoal of fish will swim below major network 1
Dynamic, bait is thrown in the top of major network 1, and fish moves about into fishing net under the luring into of bait, and proceeding to Fig. 2 makes, /V hawser 7 to
During outer retraction, most of bait by major network 1 take to rear side, fish toward major network 1 rear move about, loosen support hawser 6, major network 1 to
One side where floating body 5 rotates, as shown in figure 3, catching the shoal of fish, withdraws lift hawser 4, major network 1 and its inside upwards
The shoal of fish be drawn out the water surface.It was classified the classification that fishnet 11 is completed when shallow sea is surrounded and seize to trap, and improved trapping efficiency；Pass through fishing net
Autorotation makes the automatic network access of the shoal of fish, and the survival rate of fish individual is high in the shoal of fish, good in economic efficiency；The shoal of fish is lured by bait toward major network 1
Interior travelling, big fish and small fish are orderly, can prevent from blocking mesh by big fish, improve the classification efficiency of fishing net；Lifting lifting cable
During rope, be locked 2 self-constriction of ring, and while major network 1 is suggested the water surface, the network interface of major network 1 reduces, and prevents the fish in net from escaping, lures
It catches efficient.
Floating body 5 provides buoyancy support device gravity, one end of major network 1 is made to suspend in water, hoisting cable ensures trapping
The security of device, per level-one by the different classification of mesh size fishnet 11 come realize to capture fish classification, grade
Size can in time be changed with field condition.
Cultured fishes are traped for realization disposable classification and harvesting, on pile and crane collocation, device for catching
Securely, security performance is high.Floating body 5 provides buoyancy and maintains the shape of upper strata etting, and fixing bracket 9 maintains lower floor's etting
Shape, it is ensured that fishing quality and quantity.Construction is simple, it is economic and environment-friendly, there is popularization, sustainability.
Claims (7)
1. a kind of large area shallow sea purse seine is classified trap, it is characterized in that, including major network, support stake is equipped with around major network
Column, the upper edge of major network are equipped with the ring that is locked, and the one end for the ring that is locked, which is connected with, lifts hawser, and the ring that is locked is passed through in the mesh of major network
Portion lifts the major network of hawser both sides equipped with several floating bodies, and one end opposite with lifting hawser is equipped with supporting cable on the ring that is locked
Rope, support hawser are connected on supporting stake；If major network was classified fishnet including dried layer, the size of mesh of fishnet was classified from outer
It is sequentially reduced inside；It was classified fishnet to intersect inside one and be equipped with /V hawser at this, the top of supporting stake is equipped with
Several hoisting apparatus, /V hawser lift hawser and hawser are supported to be connected respectively with hoisting apparatus.
2. a kind of large area shallow sea purse seine according to claim 1 is classified trap, it is characterized in that, the floating body is
Spherical shape, position of the floating body on major network are fixed.
3. a kind of large area shallow sea purse seine according to claim 1 or 2 is classified trap, it is characterized in that, the support
There are two pile is set, major network is located between two supporting stakes, lifts hawser equipped with two, two lift hawser and are located at respectively not
On same supporting stake.
4. a kind of large area shallow sea purse seine classification trap according to claim 1 or 2 or 3, it is characterized in that, the limit
Position hawser was classified fishnet twice by the structure of doubling through every layer, and one end of /V hawser is fixed, and the other end is connected to branch
On the hoisting apparatus for supportting pile.
5. a kind of large area shallow sea purse seine according to claim 1 or 2 is classified trap, it is characterized in that, it is described to be located at
The classification of outer layer fishnet area be less than positioned at internal layer classification fishnet area.
6. a kind of large area shallow sea purse seine according to claim 1 or 2 is classified trap, it is characterized in that, the classification
It crosses in fishnet and is equipped with the fixing bracket of annular.
7. a kind of large area shallow sea purse seine according to claim 1 or 2 is classified trap, it is characterized in that, the support
Pile is prefabricated pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219664.7A CN108112546B (en) | 2017-11-28 | 2017-11-28 | Large-area shallow sea purse seine grading trapping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219664.7A CN108112546B (en) | 2017-11-28 | 2017-11-28 | Large-area shallow sea purse seine grading trapping device |
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| Publication Number | Publication Date |
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| CN108112546A true CN108112546A (en) | 2018-06-05 |
| CN108112546B CN108112546B (en) | 2019-12-13 |
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| CN201711219664.7A Active CN108112546B (en) | 2017-11-28 | 2017-11-28 | Large-area shallow sea purse seine grading trapping device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109329152A (en) * | 2018-10-18 | 2019-02-15 | 浙江海洋大学 | A kind of latent net trapping harvesting platform of water field of big area seining cultivation |
| CN113179985A (en) * | 2021-04-30 | 2021-07-30 | 中国科学院南海海洋研究所 | Tower-type artificial fish reef for breeding seedlings by proliferation and releasing in marine ranching and breeding method |
| CN113678796A (en) * | 2021-08-24 | 2021-11-23 | 常州市金坛区溧阳市长荡湖水产管理委员会管理处 | Size-classified efficient comprehensive fishing device |
| CN115039729A (en) * | 2022-06-21 | 2022-09-13 | 浙江省海洋水产研究所 | Small yellow croaker transition device and method capable of improving survival rate |
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|---|---|---|---|---|
| CN2484744Y (en) * | 2001-07-20 | 2002-04-10 | 贺为民 | High-efficiency fishing device |
| CN203027901U (en) * | 2012-11-26 | 2013-07-03 | 浙江海洋学院 | Fishing net cage for purse net aquaculture |
| CN203040458U (en) * | 2013-01-31 | 2013-07-10 | 习宏斌 | Trapping type automatic classifying fishing station net |
| CN203913015U (en) * | 2014-04-13 | 2014-11-05 | 徐州一统渔具有限公司 | Great river water surface net tool for attracting fish |
-
2017
- 2017-11-28 CN CN201711219664.7A patent/CN108112546B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2484744Y (en) * | 2001-07-20 | 2002-04-10 | 贺为民 | High-efficiency fishing device |
| CN203027901U (en) * | 2012-11-26 | 2013-07-03 | 浙江海洋学院 | Fishing net cage for purse net aquaculture |
| CN203040458U (en) * | 2013-01-31 | 2013-07-10 | 习宏斌 | Trapping type automatic classifying fishing station net |
| CN203913015U (en) * | 2014-04-13 | 2014-11-05 | 徐州一统渔具有限公司 | Great river water surface net tool for attracting fish |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109329152A (en) * | 2018-10-18 | 2019-02-15 | 浙江海洋大学 | A kind of latent net trapping harvesting platform of water field of big area seining cultivation |
| CN113179985A (en) * | 2021-04-30 | 2021-07-30 | 中国科学院南海海洋研究所 | Tower-type artificial fish reef for breeding seedlings by proliferation and releasing in marine ranching and breeding method |
| CN113179985B (en) * | 2021-04-30 | 2023-09-01 | 中国科学院南海海洋研究所 | Tower-type artificial fish reef for breeding released seedlings in marine pasture and breeding method |
| CN113678796A (en) * | 2021-08-24 | 2021-11-23 | 常州市金坛区溧阳市长荡湖水产管理委员会管理处 | Size-classified efficient comprehensive fishing device |
| CN115039729A (en) * | 2022-06-21 | 2022-09-13 | 浙江省海洋水产研究所 | Small yellow croaker transition device and method capable of improving survival rate |
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| Publication number | Publication date |
|---|---|
| CN108112546B (en) | 2019-12-13 |
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