CN110934112A - Fishing device for siniperca chuatsi and use method thereof - Google Patents

Fishing device for siniperca chuatsi and use method thereof Download PDF

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Publication number
CN110934112A
CN110934112A CN201911290158.6A CN201911290158A CN110934112A CN 110934112 A CN110934112 A CN 110934112A CN 201911290158 A CN201911290158 A CN 201911290158A CN 110934112 A CN110934112 A CN 110934112A
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China
Prior art keywords
net
chain
pond
tongue
fixed
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Pending
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CN201911290158.6A
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Chinese (zh)
Inventor
杨凯
李波
高银爱
王青云
谢德斌
郑翠华
朱思华
程颖红
夏儒龙
成为为
邓国乔
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Wuhan Academy of Agricultural Sciences
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Wuhan Academy of Agricultural Sciences
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Priority to CN201911290158.6A priority Critical patent/CN110934112A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K74/00Other catching nets or the like
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K75/00Accessories for fishing nets; Details of fishing nets, e.g. structure

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Marine Sciences & Fisheries (AREA)

Abstract

The invention discloses a fishing method for siniperca chuatsi, which comprises a net box and chain nets, wherein the net box comprises 7 fixing rods and a net cover, the net cover is fixed at the bottom of a long edge of a pond through the 7 fixing rods, the bottom of the net box is attached to the bottom of the pond, one end of the net box is provided with an opening, the bottom of the opening end is provided with a net tongue, the left end and the right end of the net tongue are fixed through the fixing rods, each chain net is formed by sewing and connecting a plurality of chain net units, each chain net unit comprises a net piece, floats and a stainless steel chain, the length size of the upper edge of the net piece is smaller than that of the lower edge, the upper edge of the net piece is fixedly connected with two lever ropes through binding ropes, 3 floats are fixed at each meter, and the lower edge of the. When the fishing device is used, 2 operators pull the upper edge of the chain net, the lower edge of the chain net cannot be separated from the bottom and cannot scrape sludge at the bottom of the pool, the required traction force is small, the labor intensity is low, the death rate of a fishing object is effectively reduced, the disposable full-pool fishing can be realized, and the large-scale fishing is facilitated.

Description

Fishing device for siniperca chuatsi and use method thereof
Technical Field
The invention belongs to the technical field of fishing equipment, and particularly relates to a fishing device for siniperca chuatsi and a using method thereof.
Background
Siniperca chuatsi, also known as mandarin fish, fat mandarin fish, spotted crucian carp, etc., belongs to the order perciformes, bass family, mandarin fish, is a famous and precious fish in fresh water, is a delicious food on festive banquet mat by tender meat, delicious taste, high protein content and few thorns. In recent years, with the adjustment of national culture variety structures, the hot tide for mandarin fish culture is developed in various places, however, the mandarin fish belongs to the demersal life and hides in grooves, gullies and caves, so that the recapture rate of the mandarin fish is not high and no good fishing method is available. The mandarin fish inhabit in wild environment, inhabit in riprap and dense, and have flowing water flowing in and out, rich water and grass, more fishes and shrimps, clean and pollution-free water quality, and live in camping and benthic life. In the culture pond, the mandarin fish has the habit of clustering holes at the bottom of the pond, the mandarin fish often hides in a groove in the day, the net pulling and fishing net surfing rate is low, the manual catching is easy, but the manual catching is easy to hurt, and the efficiency is low.
In the traditional fishing mode, fishing personnel only adopt a trawl to fish for many times and then dry the pond, so that a large amount of labor force is wasted, and fish is easily damaged. The familiar fisherman can catch 20-30 kg in 1 hour, and is suitable for being sold on the market in a small amount. When a large amount of the fish is sold in the market, shallow pool water needs to be put in, and a ground netting, a foil fish trap, fishing, barrel catching or manual catching is adopted. The traditional fishing net is difficult to catch a large amount of mandarin fishes, the labor intensity is high during fishing operation due to the fact that the traditional fishing net is too large and too heavy, pond sediment is easy to enter the net, the net is seriously damaged, the catching amount is small, the fishing effect is poor, the catching rate is less than 20% of the catching rate of the net, the leaked mandarin fishes are easy to be injured and easily frightened.
Disclosure of Invention
Aiming at overcoming the defects in the prior art and aiming at the habits of bottom inhabitation and easy mud drilling and hiding of siniperca chuatsi in a pond, the invention provides the fishing device for the siniperca chuatsi, 2 operators pull the upper edge of a chain net in order, and a lower bar of the chain net slides along the bottom of the pond to gradually form a net bag for loading fishes without pulling mud at the bottom of the pond, so that the required traction force is small and the labor intensity is low. The netting adopts the netting piece with the knot, and the fishing object can not hook the netting or lift and turn over the end net and run away, and whole fishing process takes water to operate, and the fishing object is not damaged, has not only effectively reduced the mortality of fishing object, can realize disposable full pond fishing moreover, is favorable to the scale to catch.
The invention realizes the purpose through the following technical scheme, and the fishing device for the siniperca chuatsi comprises a net cage and a chain net, wherein the net cage comprises 7 fixing rods and a net cover, the net cover is enclosed by the 7 fixing rods to form a cuboid net cage, the bottom of the net cage is attached to the bottom of a pond, one end of the net cage is provided with an opening, the bottom of the opening end is provided with a net tongue, the left end and the right end of the net tongue are fixed by the fixing rods, and the edge of the net tongue is provided with a sinker.
Chain net is sewed up by a plurality of chain net units and is connected and form, singly chain net unit include net piece, thick stick rope, prick rope, float and stainless steel chain, net piece 21 original shape is the rectangle, goes up the border and penetrates a thick stick rope 22 at first, then the equal proportion shortens and forms the fold for the last border length of net piece 21 is 5/6 of following border, and it is fixed back through pricking rope 23, penetrates second thick stick rope 22 again and fixes, and is fixed with 3 floats 24 at every meter on the thick stick, and the following border of net piece is through pricking rope fixedly connected with thick stick rope and stainless steel chain.
According to the fishing device for the siniperca chuatsi, the length of the net cage does not exceed 1/2 of the side length of the pond, the height dimension is 1.5-2.5 times of the water depth, and the net is a polyethylene knotless net.
According to the fishing device for the siniperca chuatsi, the fixing rods are moso bamboo rods and are used for fixing the netting at the bottom of the pond and fixing the net cage and the chain net in use.
A use method of a fishing device for siniperca chuatsi comprises the following steps:
s1: preparing a netting gear, wherein a net cage consists of 7 fixing rods and a netting, an opening is formed in one end of the net cage, a net tongue is arranged at the bottom of the opening end, a sinker is arranged at the edge of the net tongue, and two ends of the net tongue are fixed by the two fixing rods;
s2: the method comprises the following steps that (1) chain net traction is carried out, 2 operators wear water trousers to slowly move along 2 long sides of a pond and walk, the speed is controlled to be 5m/min, a stainless steel chain at the bottom of a chain net is enabled not to leave the bottom of the pond, when the stainless steel chain is slowly pulled to a distance of 1/4 degrees from the opposite bank of the pond, one of the operators fixes one end of the chain net at the edge of the pond through a fixing rod, and then a net box is installed behind the chain net;
s3: mounting a net tool, namely fixing the net cage at the position, close to a chain net, of 1/4 on the long side of a pond by using 7 fixing rods, wherein the opening end of the net cage is consistent with the direction of pulling the net, one end of a net tongue is tightly attached to the side of the pond and fixed, and the other end of the net tongue is sleeved on the fixing rods;
s4: the fixed end of the chain net gradually moves backwards to the end, far away from the shore, of the net cage opening, then the fixed end is sleeved on the fixed rod, another operator slowly moves towards the opening of the net cage along the edge of the pond, the area of the enclosure of the chain net is reduced, the catching objects enclosed in the chain net are driven into the net cage from the net tongue of the net cage, and the net collecting action is started;
s5: sealing the net cage, namely, drawing off two fixing rods for fixing the net tongue when the chain net enters the root of the net tongue, lifting the net tongue and sealing the opening position of the net cage;
s6: oxygen increasing, namely installing a water spray type oxygen increasing machine or flushing a water pump near the net cage to increase oxygen in the water body near the net cage in a flowing manner;
s7: and (5) carrying out classified screening or water-lifting transportation on the fishes according to requirements to finish the whole fishing process.
Generally, compared with the prior art, the technical scheme of the invention can achieve the following beneficial effects:
1. the invention has simple structure and convenient operation, only 2 operators need to orderly pull the upper edge of the chain net during fishing, the lower edge of the chain net can not bring silt into the bottom of the pool, the required traction force is small, and the labor intensity is low;
2. the chain net netting adopts the netting pieces, the fishing objects cannot hook the netting or the bottom net is lifted and turned to escape, the whole fishing process is operated with water, the fishing objects are not damaged, the death rate of the fishing objects is effectively reduced, the one-time full-pond fishing can be realized, and the large-scale fishing is facilitated.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic structural view of a cage according to the present invention;
FIG. 2 is a schematic view of the structure of the chain net according to the present invention;
in the figure: 1-net cage, 2-chain net, 11-fixed rod, 12-netting, 13-net tongue, 14-sinker, 21-net piece, 22-lever rope, 23-binding rope, 24-floater and 25-stainless steel chain.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to a fishing device for siniperca chuatsi, which comprises a net cage 1 and a chain net 2, wherein the net cage 1 comprises 7 fixing rods 11 and a net 12, the net 12 is fixed at the bottom of a pond through the 7 fixing rods 11, one end of the net cage 1 is provided with an opening, the bottom of the opening end is provided with a net tongue 13, the left end and the right end of the net tongue 13 are fixed through the fixing rods 11, the edge of the net tongue is provided with a sinker 14, and the structure of the net cage 1 is shown in figure 1.
As shown in fig. 2, which is a schematic structural diagram of the chain net 2, the chain net 2 is formed by sewing and connecting a plurality of chain net units, each chain net unit includes a net piece 21, a bar rope 22, a tying rope 23, floats 24 and a stainless steel chain 25, the net piece 21 is rectangular in original shape, an upper edge is firstly penetrated by one bar rope 22, then the net piece is shortened in equal proportion to form a fold, the length of the upper edge of the net piece 21 is 5/6 of a lower edge, after the net piece is fixed by the tying rope 23, a second bar rope 22 is penetrated to be fixed, 3 floats 24 are fixed on the upper bar per meter, and the lower edge of the net piece 21 is fixedly connected with the bar rope 22 and the stainless steel chain 25 by the tying rope 23.
The length of the net cage 1 is not more than 1/2 of the side length of the pond, the height dimension is 1.5 times to 2.5 times of the water depth, the netting 12 adopts a polyethylene knotless net sheet, the fixing rod 11 is a bamboo rod and is used for fixing the netting 12 at the bottom of the pond, and the net cage 1 and the chain net 2 are fixed when in use.
The manufacturing process of the single chain net unit comprises the following steps: a rectangular nylon net piece 21 with 4 fingers is cut, the length of the net piece is generally 30m, 2 bar ropes 22 penetrate through meshes of the upper edge and the lower edge of the net piece 21 respectively, the upper edge of the net piece 21 is reduced to be folded in an equal proportion, the length of the net piece is reduced by 5m, namely the upper bar net of 30m is reduced to be an upper bar net of 25m, then the upper edge of the net piece 21 is fixed with the upper bar rope 22 through a binding rope 23, the lower edge of the net piece 21 is fixed with the lower bar rope 22 through the binding rope 23, a second bar rope 22 continues to penetrate through the upper edge of the net piece 21, each 0.33 meter of net piece is required to penetrate through a mesh, a floater 24 is simultaneously penetrated through, then the binding rope 23 is bound with the first bar rope 22 at the position of the mesh, 3 floaters are fixed per meter, and the stainless steel chain 25 is firmly connected with the bar rope 22 at the lower edge of.
A use method of a fishing device for siniperca chuatsi comprises the following steps:
the method comprises the following steps: preparing a net tool, wherein a net cage 1 consists of 7 fixing rods 11 and a net 12, the net 12 is enclosed into a cuboid net cage 1, the bottom of the pond is attached to the bottom of the pond, one end of the net cage 1 is provided with an opening, the bottom of the opening is provided with a net tongue 13, the edge of the net tongue 13 is provided with a sinker 14, and two ends of the net tongue 13 are fixed by the two fixing rods 11;
step two: the chain net 2 is dragged, two operators wear the water trousers to slowly move along the two long sides of the pond and walk at a speed controlled to 5m/min, so that the stainless steel chain 25 at the bottom of the chain net 2 does not leave the bottom of the pond, when the operators slowly pull the water trousers to a distance of 1/4 opposite to the pond, one of the operators fixes one end of the chain net 2 at the edge of the pond by using a fixed rod, and then the net cage 1 is installed behind the chain net 2;
step three: mounting a net tool, namely fixing the net cage 1 at the position, close to the chain net 2, of 1/4 on the long side of the pond by using 7 fixing rods 11, wherein the opening end of the net cage 1 is consistent with the direction of pulling the net, one end of a net tongue 13 is tightly attached to the side of the pond and fixed by using the fixing rods 11, and the other end of the net tongue is sleeved on the fixing rods 11;
step four: the fixed end of the chain net 2 gradually moves backwards to the end of the net cage 1 far away from the shore, and then is sleeved on the fixed rod 11, another operator slowly moves towards the opening of the net cage 1 along the edge of the pond, the area of the enclosure of the chain net 2 is reduced, a fishing object enclosed in the chain net 2 is driven into the net cage 1 from the net tongue of the net cage, and the net collecting action is started;
step five: sealing the net cage 1, and after the chain net 2 enters the net tongues 13, drawing off the two fixing rods 11 for fixing the net tongues 13, lifting the net tongues 13, and sealing the opening position of the net cage 1;
step six: a water-spraying type oxygen increasing machine or a water pump is arranged near the net cage 1 to flush water so that the water body near the net cage 1 flows for oxygen increasing;
step seven: and (5) carrying out classified screening or water-lifting transportation on the fishes according to requirements to finish the whole fishing process.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (4)

1. The utility model provides a catch device for perk mouth mandarin fish, includes box with a net (1) and chain net (2), its characterized in that: the net cage (1) comprises 7 fixing rods (11) and a net (12), the net (12) is fixed at the bottom of the pond through the 7 fixing rods (11), one end of the net cage (1) is provided with an opening, the bottom of the opening end is provided with a net tongue (13), the left end and the right end of the net tongue (13) are fixed through the fixing rods (11), and a sinker (14) is arranged at the edge;
chain net (2) are sewed up by a plurality of chain net units and are connected and form, single chain net unit include net piece (21), thick stick rope (22), prick rope (23), float (24) and stainless steel chain (25), net piece (21) original shape is the rectangle, goes up the border and firstly penetrates a thick stick rope (22), then shortens to form the fold by the equal proportion for the last border length of net piece (21) is 5/6 of following border, and is fixed back through pricking rope (23), and it is fixed to penetrate second thick stick rope (22) again, and is fixed with 3 float (24) at last thick stick per meter, the following border of net piece (21) is through pricking rope (23) fixedly connected with thick stick rope (22) and stainless steel chain (25).
2. The fishing device for siniperca chuatsi according to claim 1, wherein: the length of the net cage (1) is no more than 1/2 of the side length of the pond, the height is 1.5 times to 2.5 times of the water depth, and the netting (12) is a polyethylene knotless net.
3. The fishing device for siniperca chuatsi according to claim 1, wherein: the fixing rod (11) is a moso bamboo rod and is used for fixing the netting (12) at the bottom of the pond and fixing the net cage (1) and the chain net (2) in use.
4. A use method of a fishing device for siniperca chuatsi is characterized in that: the using method comprises the following steps:
s1: preparing a netting gear, wherein a net box (1) consists of 6 fixing rods (11) and a netting (12), one end of the net box (1) is provided with an opening, the bottom of the opening end is provided with a net tongue (13), a sinker (14) is arranged at the edge of the net tongue (13), and two ends of the net tongue (13) are fixed by the two fixing rods (11);
s2: the chain net (2) is used for traction, 2 operators wear the water trousers to slowly move along 2 long sides of the pond and walk at a speed controlled to be 5m/min, so that the stainless steel chain (25) at the bottom of the chain net (2) does not leave the bottom of the pond and is slowly pulled to the opposite bank side of the pond, one of the operators fixes one end of the chain net (2) at the edge of the pond, and then a net cage (1) is installed behind the chain net (2);
s3: mounting a net tool, namely fixing a net box (1) at the position of 1/4 on the long side of a pond, which is close to a chain net (2), by 6 fixing rods, wherein the open end of the net box (1) faces to the net pulling direction, one end of a net tongue (13) is attached to the side of the pond and fixed, and the other end of the net tongue is sleeved on the fixing rod (11);
s4: the fixed end of the chain net (2) gradually retreats to the end far away from the sea of the opening of the net cage (1), then the fixed end is sleeved on the fixed rod (11), another operator slowly moves towards the opening of the net cage (1) along the edge of the pond, the area of the enclosure of the chain net (2) is reduced, the catching object enclosed in the chain net (2) is driven into the net cage (1) from the opening, and the net collecting action is started;
s5: sealing the net cage (1), and after the chain net (2) enters the root of the net tongue (13), drawing off two fixing rods (11) for fixing the net tongue (13), lifting the net tongue (13) and sealing the opening position of the net cage (1);
s6: a water-spraying type aerator or a water pump is arranged near the net cage (1) to flush water so as to ensure that the water body near the net cage (1) flows for aeration;
s7: and (5) screening the fishes or taking out water for transportation according to the requirements, and finishing the whole fishing process.
CN201911290158.6A 2019-12-16 2019-12-16 Fishing device for siniperca chuatsi and use method thereof Pending CN110934112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911290158.6A CN110934112A (en) 2019-12-16 2019-12-16 Fishing device for siniperca chuatsi and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911290158.6A CN110934112A (en) 2019-12-16 2019-12-16 Fishing device for siniperca chuatsi and use method thereof

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Publication Number Publication Date
CN110934112A true CN110934112A (en) 2020-03-31

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Application Number Title Priority Date Filing Date
CN201911290158.6A Pending CN110934112A (en) 2019-12-16 2019-12-16 Fishing device for siniperca chuatsi and use method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113180019A (en) * 2021-05-13 2021-07-30 中国水产科学研究院淡水渔业研究中心 Freshwater shrimp's equipment of catching in winter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113180019A (en) * 2021-05-13 2021-07-30 中国水产科学研究院淡水渔业研究中心 Freshwater shrimp's equipment of catching in winter
CN113180019B (en) * 2021-05-13 2022-12-13 中国水产科学研究院淡水渔业研究中心 Freshwater shrimp's equipment of catching in winter

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