CN210580584U - Driving cooperation type silvery pomfret living body fishing boat - Google Patents

Driving cooperation type silvery pomfret living body fishing boat Download PDF

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Publication number
CN210580584U
CN210580584U CN201921472652.XU CN201921472652U CN210580584U CN 210580584 U CN210580584 U CN 210580584U CN 201921472652 U CN201921472652 U CN 201921472652U CN 210580584 U CN210580584 U CN 210580584U
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China
Prior art keywords
rear end
pomfret
net
silvery pomfret
fishing
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CN201921472652.XU
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Chinese (zh)
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顾玮玮
王亚军
胡佳宝
孙弋博
孙嘉初
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Ningbo University
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Ningbo University
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Abstract

The utility model discloses a driving cooperation type silvery pomfret living body fishing boat, including the cask of dead lever, front end netting gear, rear end screen cloth, action bars, trompil. The fixed rod is connected with the front end netting gear and can extend into or lift up on the water surface by operating the operating rod. The front net can catch pomfret with required specification and can escape juvenile fish smaller than the net mesh. The rear end screen has certain water storage capacity and soft texture, and cannot cause great damage to the pomfret body. The perforated drum can spill excess seawater and serves as a container for silvery pomfret.

Description

Driving cooperation type silvery pomfret living body fishing boat
Technical Field
The utility model relates to a driving cooperation type silvery pomfret live body fishing boat belongs to the marine fish technical device field of catching.
Background
Pampusiar butterfish (Pampusiar genteus) is deeply favored by coastal people due to the characteristics of fine meat quality, extremely delicious taste and no muscle prick. However, since various problems of pomfret during the fishing process can cause stress death, pomfret which is seen in the market is a dead individual. With the continuous improvement of economic level, the demand of people on material culture is gradually improved, and the fresh living silvery pomfret is undoubtedly of market value. And because of the scientific research needs, the living silvery pomfret is also extremely important for various scientific research units. Therefore, it is necessary to design a living fishing device for pomfret to achieve the above purpose.
The wild pomfret is mainly caught by a trawl net and a gill net. Trawl fishing can cause friction between fish and fish to cause the peeling of the tiny scales and large pieces of silvery pomfret, and finally the death of silvery pomfret. When the streamer net is used for fishing, the scales of the pomfret are largely peeled off and are stressed to die. This feature is called "instant death upon water discharge". So the technical key of the utility model is to ensure that the pomfret is not out of water during the fishing process, and simultaneously utilize the individual characteristics of 'stubborn strength' of 'good withdrawal and not withdrawal' of the pomfret when entering the net.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art existence, provide a drive cooperation type silvery pomfret live body fishing ship, solve silvery pomfret "go out the problem that water died promptly".
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a driving cooperation type silvery pomfret live body fishing ship, the main part is the hull of fishing ship, its characterized in that:
the hull set and catch the net, catch the net and include front end netting gear and rear end screen cloth, the two is linked together: the front end screen is funnel-shaped, the bell mouth at the front end is large, the funnel mouth at the rear end is small, the rear end screen is cylindrical, and the size of the front end opening is the same as that of the rear end opening; the front end opening of the rear end screen is sleeved outside the front end net and is fixed through a rope line, so that the funnel opening of the front end net is positioned inside the rear end screen; the rear end opening of the rear end screen is communicated with the drum for collecting pomfret;
the ship body is provided with an catching rod, the main body of the catching rod is two fixed rods, two rotating rings are symmetrically and fixedly arranged on the ship wall at the front end of the ship body, and the two fixed rods respectively penetrate through the two rotating rings and then the tail ends of the two fixed rods are arranged together in a crossed manner; the front ends of the two fixing rods which are arranged together in a crossed manner are connected with the outside of the front-end net tool through nylon ropes, so that the bell mouth of the front-end net tool is opened;
the dead lever set be the action bars, the terminal and the terminal intersection fixed connection of two dead levers of action bars are in the same place, the action bars drives the dead lever and stretches into or lift up the surface of water.
In the technical scheme, the operating rod is connected with a lever, the lever is positioned at the middle rear part inside the ship body, and the lever is pried to drive the operating rod to ascend or descend, so that the fixed rod is driven to stretch into or lift up the water surface.
In the technical scheme, the fixing rod is a wood stick and is 3m long; the fixed rod extends into or lifts the water surface through the operating rod, and the extending or lifting angle reaches 45 degrees.
In the technical scheme, the mesh size of the front-end net meets the minimum mesh standard of a fishing gear for marine fishing, and the mesh size can be selected according to the size requirement of silvery pomfret; the front net can catch pomfret with required specification and can escape juvenile fish smaller than the net mesh.
Among the above-mentioned technical scheme, the rear end screen cloth, the mesh size is 80 meshes, the rear end screen cloth has certain retaining capacity, and the texture is soft, can not cause big injury to the silvery pomfret body.
In the technical scheme, the top wall of the barrel is provided with a circle of openings, so that excessive seawater can overflow and the openings can be used as containers for silvery pomfret.
The utility model discloses the setting method and the advantage of device do:
(1) two wooden sticks are connected into a fork-shaped fixed rod and sleeved into a rotating ring which is fixed on the ship body. The fork-shaped fixed rod can extend into or lift the water surface by operating the operating rod; the length of the fixed rod is 3m, and the front end of the fixed rod is connected with a front end netting gear by a nylon rope; the lifting angle of the fixing rod is more than 45 degrees.
(2) Fixing a front end net on the fixing rod, wherein the front end net is funnel-shaped, the mesh size meets the minimum mesh standard of a fishing gear for marine fishing, and the mesh size can be selected according to the size requirement of silvery pomfret; the front end net can collect pomfret with required size, and the pomfret smaller than the required size is released, so that young pomfret is prevented from being caught.
(3) The rear end screen is a barrel-shaped bolting silk which is connected with the front end screen, and the mesh size is 80 meshes; the rear end screen is directly connected with the rear end drum; the 80-mesh bolting silk is soft, and can not cause scratch to the body surface of the pomfret; meanwhile, the 80-mesh bolting silk can not discharge seawater immediately and has certain water storage capacity.
(4) The operating rod is fixed at the rear end (inside the ship body) of the fixed rod and can extend into or lift up the fixed rod on the water surface through operation; the operating rod is provided with a lever, so that the fixing rod can be easily operated to extend into or lift up the water surface.
(5) The upper end of the barrel is provided with a hole, so that excessive seawater can be discharged. After entering the device, the shoal of fish can flow into the barrel along with the flow and operation of the seawater, and a large amount of seawater enters the barrel at the moment. If the water flows through the bolting silk, the water flow is too small to be discharged quickly, so that the perforated drum is designed to be beneficial to the quick discharge of seawater.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a top view of the device of the present invention;
in the drawings are labeled: 1. the device comprises a fixed rod, 2, a front end net, 3, a rear end screen, 4, an operating rod, 5, a barrel, 6, a rotating ring, 7 and a ship body.
Detailed Description
The following detailed description of the embodiments of the present invention, but the present invention is not limited to the following description:
the utility model provides a driving cooperation type silvery pomfret living body fishing boat, the main part is the hull 7 of fishing boat, as shown in figure 1-2:
the hull set and catch the net, catch the net and include front end netting gear 2 and rear end screen cloth 3, the two is linked together: the front end screen is funnel-shaped, the bell mouth at the front end is large, the funnel mouth at the rear end is small, the rear end screen is cylindrical, and the size of the front end opening is the same as that of the rear end opening; the front end opening of the rear end screen is sleeved outside the front end net and is fixed through a rope line, so that the funnel opening of the front end net is positioned inside the rear end screen; the rear end opening of the rear end screen is communicated with the drum 5 for collecting pomfret;
the ship body is provided with a fishing rod, the main body of the fishing rod is two fixed rods 1, two rotating rings 6 are symmetrically and fixedly arranged on the ship wall at the front end of the ship body, and the two fixed rods respectively penetrate through the two rotating rings and then the tail ends of the two fixed rods are arranged together in a crossed manner; the front ends of the two fixing rods which are arranged together in a crossed manner are connected with the outside of the front-end net tool through nylon ropes, so that the bell mouth of the front-end net tool is opened;
the dead lever set action bars 4, the terminal and the terminal intersection fixed connection of two dead levers of action bars are in the same place, the action bars is connected with a lever, the lever is located the inside well rear portion of hull, through prizing the lever and driving the action bars and rise or descend to drive the dead lever and stretch into or lift up the surface of water.
In the utility model, the fixed rod is a wooden stick with a length of 3 m; the fixed rod extends into or lifts the water surface through the operating rod, and the extending or lifting angle reaches 45 degrees.
In the utility model, the mesh size of the front-end net meets the minimum mesh standard of the fishing gear for marine fishing, and the mesh size can be selected according to the size requirement of silvery pomfret; the front net can catch pomfret with required specification and can escape juvenile fish smaller than the net mesh.
The utility model discloses in, the rear end screen cloth, the mesh size is 80 meshes, the rear end screen cloth has certain water storage capacity, and the texture is soft, can not cause big injury to the silvery pomfret body.
The utility model discloses in, cask, the bucket wall on top be equipped with the round trompil, can spill over excessive sea water to as the container of silvery pomfret.
The utility model discloses the application method of device is for driving the cooperation type:
(1) positioning the pomfret fish school by means of sonar and the like;
(2) the driving ship drives silvery pomfret fish swarms in three directions and drives the fish swarms into the front of the living fishing device ship;
(3) firstly, an operator of the device operates an operating rod to extend a fixed rod (connected with a front end net) below the water surface before the fish shoal is driven in, and waits for the driving ship to drive the fish shoal;
(4) when the fish is driven to flow into the net at the front end, an operator operates the operating rod to lift the fixed rod (connected with the net for catching the fish) above the water surface, and the fish flows downwards along with the action of water flow and gravity. Wherein, the juvenile fish and the small fish with the specification smaller than the mesh size of the net device escape through the meshes;
(5) the shoal of fish passes through the front end screen and then enters the rear end screen. The meshes in the screen are smaller, so that water flow cannot overflow quickly, and fish can swim in the screen. In addition, the texture of the screen is soft, so that the fish body is not greatly damaged;
(6) after passing through the rear-end bolting silk, the shoal of fish directly enters into a perforated drum containing seawater; the opening at the upper end of the barrel with the opening can overflow excessive seawater to prevent fish from swimming back.
The above examples are only for illustrating the technical concept and features of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a driving cooperation type silvery pomfret live body fishing ship, the main part is hull (7) of fishing ship, its characterized in that:
the hull set and catch the net, catch the net and include front end netting gear (2) and rear end screen cloth (3), the two is linked together: the front end screen is funnel-shaped, the bell mouth at the front end is large, the funnel mouth at the rear end is small, the rear end screen is cylindrical, and the size of the front end opening is the same as that of the rear end opening; the front end opening of the rear end screen is sleeved outside the front end net and is fixed through a rope line, so that the funnel opening of the front end net is positioned inside the rear end screen; the rear end opening of the rear end screen is communicated with a drum (5) for collecting pomfret;
the ship body is provided with an catching rod, the main body of the catching rod is two fixing rods (1), two rotating rings (6) are symmetrically and fixedly arranged on the ship wall at the front end of the ship body, and the two fixing rods respectively penetrate through the two rotating rings and then the tail ends of the two fixing rods are arranged together in a crossed manner; the front ends of the two fixing rods which are arranged together in a crossed manner are connected with the outside of the front-end net tool through nylon ropes, so that the bell mouth of the front-end net tool is opened;
the dead lever set operating lever (4), the terminal and the terminal intersection fixed connection of two dead levers of operating lever are in the same place, the operating lever drives the dead lever and stretches into or lift up the surface of water.
2. The driving cooperation type silvery pomfret living fishing boat as claimed in claim 1, wherein: the operating rod is connected with a lever, the lever is positioned at the middle rear part inside the ship body, and the lever is pried to drive the operating rod to ascend or descend, so that the fixed rod is driven to stretch into or lift up the water surface.
3. The driving cooperation type silvery pomfret living fishing boat as claimed in claim 1, wherein: the fixed rod is a wood stick and is 3m long; the fixed rod extends into or lifts the water surface through the operating rod, and the extending or lifting angle reaches 45 degrees.
4. The driving cooperation type silvery pomfret living fishing boat as claimed in claim 1, wherein: the mesh size of the front-end net meets the minimum mesh standard of a fishing gear for marine fishing, and the mesh size is selected according to the requirements of silvery pomfret size.
5. The driving cooperation type silvery pomfret living fishing boat as claimed in claim 1, wherein: the rear end screen is 80 meshes.
6. The driving cooperation type silvery pomfret living fishing boat as claimed in claim 1, wherein: the top wall of the round barrel is provided with a circle of openings, so that excessive seawater can overflow and the openings can be used as containers for silvery pomfret.
CN201921472652.XU 2019-09-05 2019-09-05 Driving cooperation type silvery pomfret living body fishing boat Active CN210580584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921472652.XU CN210580584U (en) 2019-09-05 2019-09-05 Driving cooperation type silvery pomfret living body fishing boat

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Application Number Priority Date Filing Date Title
CN201921472652.XU CN210580584U (en) 2019-09-05 2019-09-05 Driving cooperation type silvery pomfret living body fishing boat

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111642469A (en) * 2020-06-04 2020-09-11 中国水产科学研究院东海水产研究所 Bag-shaped net and method for acquiring escape rate of caught object from trawl mesh by using same
CN113291423A (en) * 2021-07-28 2021-08-24 烟台智汇港科技创新有限公司 Fishing boat preposed extension type trawl device based on water surface fishing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111642469A (en) * 2020-06-04 2020-09-11 中国水产科学研究院东海水产研究所 Bag-shaped net and method for acquiring escape rate of caught object from trawl mesh by using same
CN111642469B (en) * 2020-06-04 2022-08-19 中国水产科学研究院东海水产研究所 Bag-shaped net and method for acquiring escape rate of caught object from trawl mesh by using same
CN113291423A (en) * 2021-07-28 2021-08-24 烟台智汇港科技创新有限公司 Fishing boat preposed extension type trawl device based on water surface fishing

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