CN111264436A - Cage culture fish gathering device and system - Google Patents
Cage culture fish gathering device and system Download PDFInfo
- Publication number
- CN111264436A CN111264436A CN202010174469.2A CN202010174469A CN111264436A CN 111264436 A CN111264436 A CN 111264436A CN 202010174469 A CN202010174469 A CN 202010174469A CN 111264436 A CN111264436 A CN 111264436A
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- CN
- China
- Prior art keywords
- net cage
- net
- roller
- cage
- support frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to a cage culture fish gathering device, which comprises a support frame, wherein at least four clamping devices corresponding to the positions of cage floating pipes are fixedly arranged below the support frame; a power device, a roller and a guide roller are fixedly arranged above the support frame; the roller is parallel to the guide roller; the power device drives the roller to rotate; one end of a lifting rope is fixed on the stranded cable roller, and the other end of the lifting rope downwards passes through the guide roller, is drawn by the net cage bottom, passes through the opposite net cage handrail pipe and is fixed with the main floating pipe of the net cage; the lifting rope is also fixedly connected with the central axis part of the net box bottom. The net cage can be directly installed and matched with the existing aquaculture net cage, is flexibly, reliably and symmetrically arranged on the net cage through ingenious assembly with the net cage, does not need to transform the arrangement of the existing net cage, wins the steel rope through the net hauling roller, lifts the net, enables the cultured fishes of the net cage to gather together, facilitates manual or mechanical fishing, and improves the fishing efficiency of the net cage.
Description
Technical Field
The invention relates to a cage culture fish gathering device, which is a mechanical device for assisting in net hauling operation when catching cage culture fishes, and belongs to the technical field of marine culture equipment.
Background
The catching of the adult fish in the net cage is an important link in the culture circulation process, and at present, net cage culture net-catching modes mainly comprise manual catching, crane catching and pump-sucking catching. The manual fishing is to lift the bottom of the net by manpower, then to carry out means such as fishing and the like, and to transport and sell the fish after fishing, which consumes larger manpower. The crane is mainly used for pulling the operation ship close to the net cage frame, the net clothes in the net cage are lifted by the mounted crane to gather fish shoals, and then the adult fishes are lifted by the net bags to be transported to the transport ship, so that the requirement on equipment is high, and the large-area popularization and application are not facilitated. The pump suction is to gather the fish in the net cage together, and the fish is transferred to a transport ship or a transport vehicle through the vacuum pump suction, and the requirement on equipment is high, so that the large-area popularization and application are not facilitated.
Therefore, the existing device for lifting the net cage by adopting mechanical equipment is complex in equipment, higher in requirement on the transformation of the existing facilities and difficult to popularize and apply, and how to provide a flexible and reliable net cage culture fish gathering device is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a cage culture fish gathering device which can be installed and matched with the existing culture cage, is flexibly, reliably and symmetrically arranged on the cage through smart assembly with the cage, wins a steel rope through a net hauling roller, lifts a net, gathers cage culture fishes together, facilitates manual or mechanical catching, and improves the catching efficiency of the cage; and the fishing net does not need to be directly stretched, so that the safety of the fishing net is improved, and the service life of the fishing net is prolonged.
The invention adopts the following technical means:
a cage culture fish gathering device comprises a support frame 4, wherein at least four clamping devices corresponding to the positions of cage floating pipes 14 are fixedly arranged below the support frame 4; a power device, a roller 3 and a guide roller 10 are fixedly arranged above the support frame 4; the roller 3 is parallel to the guide roller 10; the power device drives the roller 3 to rotate; one end of a lifting rope is fixed on the stranded cable roller 3, and the other end of the lifting rope downwards bypasses the guide roller 10, is drawn by the net cage bottom and bypasses the opposite net cage handrail pipe 16, and is fixed with the net cage main floating pipe 14; the lifting rope is also fixedly connected with the central axis part of the net box bottom.
Preferably, the lifting rope is a netting rope 15.
Preferably, the power device is an electric motor 1.
Preferably, the clamping device comprises an upper hoop 6 and a lower hoop 7, and the upper hoop 6 and the lower hoop 7 are clamped on the floating pipe of the net cage and are fixed through a compression bolt 8.
Preferably, a control box 5 is further fixedly arranged on the support frame 4, and the control box 5 is provided with a wireless control receiving unit and is connected with the electric motor 1.
Further, a speed reducer 2 is further arranged on the support frame 4, and the electric motor 1 drives the roller 3 through the speed reducer 2.
A cage culture fish gathering system adopts the cage culture fish gathering device in a round shape; in the plane range of the net cage, a plurality of net cage culture fish gathering devices are arranged at equal angles, and the lifting ropes 15 of each net cage culture fish gathering device divide the net cage into a plurality of fish gathering areas with equal size.
The invention has the beneficial effects that:
1) the device has simple structure, can be directly installed and matched with the existing aquaculture net cage, is flexibly, reliably and symmetrically arranged on the net cage through ingenious assembly with the net cage, does not need to modify the existing net cage, and is convenient to implement and easy to popularize;
2) the net cage is gathered together by winding a steel rope through the net hauling roller to lift the net clothing, so that the fish cultured in the net cage can be conveniently and mechanically caught, and the net cage catching efficiency is improved;
3) the fishing net does not need to be directly stretched, so that the safety of the fishing net is improved, and the service life of the fishing net is prolonged.
4) Can be flexibly arranged according to the requirement, and has the advantages of symmetrical distribution, strong adjustability and adaptability.
5) The structure is reliable, and the design is ingenious;
6) detachable, small volume and convenient transportation.
Drawings
Fig. 1 is a front view of the device for gathering fish in cage culture of the invention.
Fig. 2 is a right side view of the fish gathering device for cage culture of the present invention.
FIG. 3 is a schematic view of the operation of the device for gathering fish in cage culture of the invention.
Fig. 4 is a schematic diagram of the horizontal arrangement of the cage culture fish gathering device.
In the figure, 1, an electric motor, 2, a speed reducer, 3, a stranded cable roller, 4, a support frame, 5, a control box, 6, an upper hoop, 7, a lower hoop, 8, a clamping bolt, 9, a hinge shaft, 10, a guide roller, 11, a roller support, 12, a connecting plate, 13, a hinge lug plate, 14, a main floating pipe of the net cage, 15, a steel rope of a net coat, 16, a handrail pipe of the net cage, 17, a net bag and 18, a supporting pipe of the net cage.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-4, a cage culture fish gathering device comprises a support frame 4, wherein at least four clamping devices corresponding to the positions of cage floating pipes 14 are fixedly arranged below the support frame 4; a power device, a roller 3 and a guide roller 10 are fixedly arranged above the support frame 4; the roller 3 is parallel to the guide roller 10; the power device drives the roller 3 to rotate; one end of a lifting rope is fixed on the stranded cable roller 3, and the other end of the lifting rope downwards bypasses the guide roller 10, is drawn by the net cage bottom and bypasses the opposite net cage handrail pipe 16, and is fixed with the net cage main floating pipe 14; the lifting rope is also fixedly connected with the central axis part of the net box bottom.
Referring to fig. 3, the lifting rope is a netting rope 15.
Referring to fig. 1, the power unit is an electric motor 1.
Referring to fig. 1-2, the clamping device comprises an upper anchor ear 6 and a lower anchor ear 7, and the upper anchor ear 6 and the lower anchor ear 7 are clamped on the floating pipe of the net cage and fixed by a compression bolt 8.
Referring to fig. 1, a control box 5 is further fixedly arranged on the support frame 4, and the control box 5 is provided with a wireless control receiving unit and is connected with the electric motor 1.
Referring to fig. 1, a speed reducer 2 is further disposed on the support frame 4, and the electric motor 1 drives the drum 3 through the speed reducer 2.
With reference to fig. 1-4, the clamping device has 4 legs, which are arranged on the support frame 4;
referring to fig. 1, the upper hoop 6 is semicircular, a connecting plate 12 is arranged at the upper end of the hoop, and the connecting plate 12 is connected with the support frame 4 through bolts; the lower anchor ear 7 is semicircular, one end of the lower anchor ear 7 is hinged with the upper anchor ear 6 through a hinge shaft 9, and the other end of the lower anchor ear is fastened on the net cage floating pipe 13 through a clamping bolt 8 and the upper anchor ear 6.
Referring to fig. 1, the support frame is splayed along the net hauling direction, and the middle part of the support frame is of a frame structure;
the fish gathering device is cultured in the round net cage; in the plane range of the net cage, a plurality of net cage culture fish gathering devices are arranged at equal angles, and the lifting ropes 15 of each net cage culture fish gathering device divide the net cage into a plurality of fish gathering areas with equal size. For example, as can be seen in fig. 4, two sets of the net cage culture fish gathering devices are adopted.
In the specific operation, the fish gathering device is arranged on the circumference of the frame of the net cage, as shown in fig. 3, the upper anchor ear 6 and the lower anchor ear 7 are clamped on the floating pipe 14 of the net cage, and the fish gathering device can be fixed by pressing the bolt 8. One end of a netting steel rope 15 is fixed on the stranded cable roller 3 and downwardly passes around the guide roller 10, and the netting steel rope 15 is drawn to the opposite net cage handrail frame and the net cage support tube 18 by passing around the net cage bottom. The lifting rope is wound from the upper part of the handrail pipe and tied with the main floating pipe 14 of the net cage, so that the handrail pipe is prevented from being stressed and deformed when the net is lifted, and the structure of the net cage is prevented from being influenced. When twisting, each net puller twists and retracts independently until the steel rope at the bottom of the netting can be seen. According to different sizes of the net cages, a plurality of fish gathering devices can be arranged on the net cage frame, and the plurality of fish gathering devices can simultaneously twist cables during net hauling and can also sequentially operate by a single device. The fish gathering device is fastened on the floating pipes of the net cage, the acting points act on the two main floating pipes of the net cage, and the main floating pipes are relatively thick, so that the HDPE pipes cannot be greatly deformed when the net is pulled. In addition, the clamping mechanism adopts the hoop to clamp quickly, is convenient to install, is used for clamping the main floating pipe of the net cage at any position, and improves the convenience of operation.
The device has simple structure, can be directly installed and matched with the existing aquaculture net cage, is flexibly, reliably and symmetrically arranged on the net cage through ingenious assembly with the net cage, does not need to modify the existing net cage, and is convenient to implement and easy to popularize; the net cage is gathered together by winding a steel rope through the net hauling roller to lift the net clothing, so that the fish cultured in the net cage can be conveniently and mechanically caught, and the net cage catching efficiency is improved; the fishing net does not need to be directly stretched, so that the safety of the fishing net is improved, and the service life of the fishing net is prolonged. The device can be flexibly arranged according to the requirement, is symmetrically distributed, and has strong adjustability and adaptability; detachable, small volume and convenient transportation.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a cage culture gathers fish device which characterized in that:
the device comprises a support frame (4), wherein at least four clamping devices corresponding to the position of a net cage floating pipe (14) are fixedly arranged below the support frame (4);
a power device, a roller (3) and a guide roller (10) are fixedly arranged above the support frame (4); the roller (3) is parallel to the guide roller (10);
the power device drives the roller (3) to rotate;
one end of a lifting rope is fixed on the stranded cable roller 3, and the other end of the lifting rope downwards bypasses the guide roller (10), is dragged by the net cage bottom and bypasses a net cage handrail pipe (16) which is opposite, and is fixed with a net cage main floating pipe (14);
the lifting rope is also fixedly connected with the central axis part of the net box bottom.
2. The apparatus of claim 1, wherein: the lifting rope is a netting rope (15).
3. The apparatus of claim 1, wherein: the power device is an electric motor (1).
4. The apparatus of claim 1, wherein: the clamping device comprises an upper hoop (6) and a lower hoop (7), wherein the upper hoop (6) and the lower hoop (7) are clamped on the floating pipe of the net cage and are fixed through a compression bolt (8).
5. The apparatus of claim 1, wherein: the support frame (4) is further fixedly provided with a control box (5), and the control box (5) is provided with a wireless control receiving unit and is connected with the electric motor (1).
6. The fish gathering device for cage culture of claim 3, wherein: the support frame (4) is further provided with a speed reducer (2), and the electric motor (1) drives the roller (3) through the speed reducer (2).
7. The utility model provides a box with a net breed gathers fish system which characterized in that: using the device of claim 1 for culturing the gathered fish in a circular net cage; in the plane range of the net cage, a plurality of net cage culture fish gathering devices are arranged at equal angles, and the net cage is divided into a plurality of fish gathering areas with equal size by lifting ropes (15) of each net cage culture fish gathering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174469.2A CN111264436A (en) | 2020-03-13 | 2020-03-13 | Cage culture fish gathering device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174469.2A CN111264436A (en) | 2020-03-13 | 2020-03-13 | Cage culture fish gathering device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111264436A true CN111264436A (en) | 2020-06-12 |
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ID=71000692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174469.2A Pending CN111264436A (en) | 2020-03-13 | 2020-03-13 | Cage culture fish gathering device and system |
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| Country | Link |
|---|---|
| CN (1) | CN111264436A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731315A (en) * | 2019-09-16 | 2020-01-31 | 浙江省海洋水产研究所 | Trapping type barbed wire fishing device |
| CN115474570A (en) * | 2022-09-16 | 2022-12-16 | 中国水产科学研究院南海水产研究所 | Net bottom structure of net cover of mariculture net cage, net cover comprising net bottom structure and net hauling method of net cover |
| CN115720878A (en) * | 2022-11-17 | 2023-03-03 | 中国水产科学研究院渔业机械仪器研究所 | Batch grading catching device for large-scale net cage cultured fishes and using method |
-
2020
- 2020-03-13 CN CN202010174469.2A patent/CN111264436A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731315A (en) * | 2019-09-16 | 2020-01-31 | 浙江省海洋水产研究所 | Trapping type barbed wire fishing device |
| CN110731315B (en) * | 2019-09-16 | 2021-08-20 | 浙江省海洋水产研究所 | Trapping type barbed wire fishing device |
| CN115474570A (en) * | 2022-09-16 | 2022-12-16 | 中国水产科学研究院南海水产研究所 | Net bottom structure of net cover of mariculture net cage, net cover comprising net bottom structure and net hauling method of net cover |
| CN115720878A (en) * | 2022-11-17 | 2023-03-03 | 中国水产科学研究院渔业机械仪器研究所 | Batch grading catching device for large-scale net cage cultured fishes and using method |
| CN115720878B (en) * | 2022-11-17 | 2023-09-08 | 中国水产科学研究院渔业机械仪器研究所 | Batch grading catching device for large-scale cage cultured fishes and using method |
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