CN216314939U - Large water surface fishing device - Google Patents
Large water surface fishing device Download PDFInfo
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- CN216314939U CN216314939U CN202122516712.7U CN202122516712U CN216314939U CN 216314939 U CN216314939 U CN 216314939U CN 202122516712 U CN202122516712 U CN 202122516712U CN 216314939 U CN216314939 U CN 216314939U
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Abstract
The utility model relates to the technical field of aquaculture, and discloses a large water surface fishing device which comprises a fishing net and is characterized by further comprising an aerator which is arranged in the fishing net and used for attracting fish shoals and a live water boat which is used for maintaining the freshness and the liveness of the fish and sorting the body size of the fish, wherein the fishing net is integrally rectangular, the top of the fishing net is open, one side of the fishing net is provided with a fish outlet, a cylindrical fish outlet net is fixed on the fish outlet, the live water boat comprises a live water cabin used for placing the fish, the aerator is arranged in the live water cabin, one end of the live water cabin is fixedly connected with a fish inlet pipe which extends outwards, the fish outlet net is fixed on the fish inlet pipe, a plurality of groups of barriers are arranged in the live water cabin, and each barrier comprises a plurality of stainless steel round pipes which are vertically arranged. The utility model has the advantages of reducing damage to the surface of the captured fresh fish body, automatically sorting according to the size of the fish body and reducing economic investment.
Description
Technical Field
The utility model relates to the technical field of aquaculture, in particular to a large water surface fishing device.
Background
In the prior art, fish is generally attracted and gathered into groups by throwing fish baits in the daytime, after the fishes are gathered into groups, the fish groups are caught by a fishing net laid below, and the caught fishes are lifted to the shore by the fishing net. The fishing mode easily damages the surface of a fresh fish body, and the fish needs to be manually sorted according to the body size of the fish after being fished ashore, so that the workload is large, and in addition, the fish needs to be attracted by bait materials to gather into a group, so that the economic investment is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned disadvantages of the prior art, the present invention aims to provide a large water surface fishing device which reduces damage to the surface of captured fresh fish bodies, automatically sorts fish bodies according to their sizes, and reduces economic investment.
In order to solve the technical problems, the utility model adopts the following technical scheme.
A large water surface fishing device comprises a fishing net made of nylon, and is characterized by further comprising an aerator which is arranged in the fishing net and used for attracting fish shoals and a live water boat which is used for keeping the fishes fresh and alive and sorting the body sizes of the fishes, wherein the fishing net is integrally rectangular, the top of the fishing net is open, one side of the fishing net is provided with a fish outlet, a cylindrical fish outlet net is fixedly bound on the fish outlet through a rope, the live water boat comprises a live water cabin used for placing the fishes, the aerator is arranged in the live water cabin, one end of the live water cabin is fixedly connected with a fish inlet pipe which extends outwards, the fish inlet pipe is cylindrical, the fish outlet net is sleeved on the fish inlet pipe and is bound and fixed through the rope, clamping grooves used for placing baffles are arranged in the live water cabin and are arranged at the front side and the rear side of the fish inlet pipe, and clamping grooves used for preventing the fishes in the live water cabin from going out of the fish inlet pipe are arranged in the clamping grooves, the inside of the cabin of the running water ship is provided with a plurality of groups of barriers for sorting fishes of different body sizes, and each barrier comprises a plurality of vertically arranged stainless steel round pipes.
Preferably, three groups of barrier grids are arranged in the running water cabin, the three groups of barrier grids are respectively a first group of barrier grids, a second group of barrier grids and a third group of barrier grids, the distance between the stainless steel round pipes of the first group of barrier grids is larger than the distance between the stainless steel round pipes of the second group of barrier grids, the distance between the stainless steel round pipes of the second group of barrier grids is larger than the distance between the stainless steel round pipes of the third group of barrier grids, and the third group of barrier grids separate the inside of the running water cabin from the outside of the running water cabin.
Preferably, the periphery of the fishing net is provided with four fixed columns, fixed pulleys are arranged on the fixed columns, four corners of the top of the fishing net are provided with traction ropes, and the traction ropes are wound around the fixed pulleys from the top and then are fixed on the fixed columns in a binding mode.
Preferably, the aerator arranged in the fishing net is an impeller aerator.
Preferably, the aerator arranged in the running water cabin is an inflatable aerator.
The utility model has the advantages that: according to the utility model, live fishes are attracted into a group into the fishing net through the aerator, the fishing net on the side opposite to the fish outlet is lifted upwards, so that the live fish group is driven to the side of the fish outlet, and the fish group enters the cabin of the live water vessel from the fish outlet, the fish outlet net and the fish inlet pipe, so that the surface of a fresh live fish body can be effectively prevented from being damaged; the arrangement of the barrier in the cabin of the running water ship can automatically sort fish according to the size of the fish body, so that the workload of manually sorting the fish is reduced; by utilizing the phenomenon that the oxygen content of the water body is reduced at night and adopting the aerator to attract the shoal of fish to gather, the phenomenon that too much bait is thrown in to increase the economic investment can be avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the fishing net, the fixed column and the impeller type aerator of the utility model.
Wherein, each reference number in the figure is: 1. a fishing net; 2. an impeller type aerator; 3. a water-moving vessel; 4. a fish outlet; 5. discharging the fish net; 6. a live water cabin; 7. an inflatable aerator; 8. a fish inlet pipe; 9. a baffle plate; 10. a first set of louvers; 11. a second set of louvers; 12. a third set of louvers; 13. fixing a column; 14. a fixed pulley; 15. and (6) pulling the rope.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the large water surface fishing device comprises a fishing net 1, wherein the fishing net 1 is made of nylon, the large water surface fishing device further comprises an impeller type aerator 2 which is arranged in the fishing net 1 and used for attracting fish shoals, and a live water boat 3 which is used for keeping the fishes fresh and alive and sorting the body sizes of the fishes, the fishing net 1 is integrally rectangular, the top of the fishing net 1 is open, one side of the fishing net 1 is provided with a fish outlet 4, a cylindrical fish outlet net 5 is fixed on the fish outlet 4 through ropes in a binding manner, the live water boat 3 comprises a live water boat cabin 6 for placing the fishes, an inflatable aerator 7 is arranged in the live water boat cabin 6, one end of the live water boat cabin 6 is fixedly connected with a fish inlet pipe 8 which extends outwards, the fish inlet pipe 8 is cylindrical, the fish outlet net 5 is sleeved on the fish inlet pipe 8 and is fixed through ropes, clamping grooves for placing a baffle plate 9 are arranged in the live water boat cabin 6 and at the front side and the back side of the fish inlet pipe, the baffle 9 that is used for preventing the fish in the running water cabin 6 from going out from advancing the fish pipe is placed in the draw-in groove, is equipped with the barrier that the multiunit is used for carrying out the fish of different sizes of body size to sort in the running water cabin 6, and the barrier includes the many stainless steel pipes of vertical setting.
Three groups of grids are arranged in the running water cabin, the three groups of grids are respectively a first group of grids 10, a second group of grids 11 and a third group of grids 12, the distance between the stainless steel round pipes of the first group of grids 10 is larger than the distance between the stainless steel round pipes of the second group of grids 11, and the distance between the stainless steel round pipes of the second group of grids 11 is larger than the distance between the stainless steel round pipes of the third group of grids 12.
Four fixing columns 13 are arranged on the periphery of the fishing net 1, fixed pulleys 14 are arranged on the fixing columns 13, traction ropes 15 are arranged on four corners of the top of the fishing net 1, and the traction ropes 15 are wound around the fixed pulleys 14 from the top and then are fixed on the fixing columns 13 in a binding mode.
At night, the water body is relatively anoxic, four corners at the top of the fishing net are lowered to a proper depth of sinking into the water, the impeller type aerator in the fishing net is opened, the fish school is attracted to gather through oxygen, after the fish school is gathered, the impeller type aerator in the fishing net is closed, the four corners at the top of the fishing net are lifted upwards to a proper distance above the water surface by pulling a traction rope downwards, the aerator in the cabin of the live water vessel is opened, the fishing net on the side opposite to the fish outlet is lifted upwards, the fish school in the fishing net passes through the fish outlet, the fish outlet net and the fish inlet pipe and enters the inside of the live water vessel cabin, a baffle is closed, the fish outlet net is separated from the fish inlet pipe, larger fishes are left between the fish inlet pipe and the first group of barriers, medium fishes are left between the first group of barriers and the second group of barriers, and smaller fishes are left between the second group of barriers and the third group of barriers, and the fish with too small body size swims out of the water-activating boat cabin through the third group of grids, and the water-activating boat with the fresh and live fish is moved to the shore.
Claims (5)
1. A large water surface fishing device comprises a fishing net made of nylon, and is characterized by further comprising an aerator which is arranged in the fishing net and used for attracting fish shoals and a live water boat which is used for keeping the fishes fresh and alive and sorting the body sizes of the fishes, wherein the fishing net is integrally rectangular, the top of the fishing net is open, one side of the fishing net is provided with a fish outlet, a cylindrical fish outlet net is fixedly bound on the fish outlet through a rope, the live water boat comprises a live water cabin used for placing the fishes, the aerator is arranged in the live water cabin, one end of the live water cabin is fixedly connected with a fish inlet pipe which extends outwards, the fish inlet pipe is cylindrical, the fish outlet net is sleeved on the fish inlet pipe and is bound and fixed through the rope, clamping grooves used for placing baffles are arranged in the live water cabin and are arranged at the front side and the rear side of the fish inlet pipe, and clamping grooves used for preventing the fishes in the live water cabin from going out of the fish inlet pipe are arranged in the clamping grooves, the inside of the cabin of the running water ship is provided with a plurality of groups of barriers for sorting fishes of different body sizes, and each barrier comprises a plurality of vertically arranged stainless steel round pipes.
2. The large water surface fishing device according to claim 1, wherein three groups of barriers are arranged in the running water cabin, the three groups of barriers are respectively a first group of barriers, a second group of barriers and a third group of barriers, the distance between the stainless steel round pipes of the first group of barriers is larger than the distance between the stainless steel round pipes of the second group of barriers, the distance between the stainless steel round pipes of the second group of barriers is larger than the distance between the stainless steel round pipes of the third group of barriers, and the third group of barriers separates the inside of the running water cabin from the outside of the running water cabin.
3. The large water surface fishing device according to claim 1, wherein four fixing columns are arranged on the periphery of the fishing net, fixed pulleys are arranged on the fixing columns, and traction ropes are arranged on four corners of the top of the fishing net and are bound and fixed on the fixing columns after passing around the fixed pulleys from top.
4. The large water surface fishing device according to claim 1, wherein the aerator arranged in the fishing net is an impeller aerator.
5. The large water surface fishing device according to claim 1, wherein the aerator arranged in the running water cabin is an inflatable aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516712.7U CN216314939U (en) | 2021-10-19 | 2021-10-19 | Large water surface fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516712.7U CN216314939U (en) | 2021-10-19 | 2021-10-19 | Large water surface fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216314939U true CN216314939U (en) | 2022-04-19 |
Family
ID=81177955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122516712.7U Active CN216314939U (en) | 2021-10-19 | 2021-10-19 | Large water surface fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216314939U (en) |
-
2021
- 2021-10-19 CN CN202122516712.7U patent/CN216314939U/en active Active
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