CN101142908A - Fishing net - Google Patents
Fishing net Download PDFInfo
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- CN101142908A CN101142908A CNA2007101314612A CN200710131461A CN101142908A CN 101142908 A CN101142908 A CN 101142908A CN A2007101314612 A CNA2007101314612 A CN A2007101314612A CN 200710131461 A CN200710131461 A CN 200710131461A CN 101142908 A CN101142908 A CN 101142908A
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- fishnet
- collecting box
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Abstract
The invention relates to the technical field of fishing net and the fishing net consists of a fish inlet net, a fish collection box, a fish lifting net bag, an anchor rope and a drift net. The fish inlet net, the fish collection box and the drift net are all provided with a floater and a net angle, one end of the fish collection box is connected with the fish inlet net, the other end of the fish collection box is connected with the fish lifting bag, the fish inlet net is provided with two splay fish inlet doors, the fish inlet door gradually becomes large from inside, the drift net is a strip-shaped net, the fish collection box is provided with the splay fish inlet door inside, and the anchor rope is fixedly arranged on the fish inlet net, the joint position of the fish inlet net and the fish collection box as well as the fish lifting net bag; the depth of the fish inlet net is five to twenty eight meters; the drift net is fixedly arranged on the central position of the fish inlet door; the fish collection box has two to four sections. With the fixation of the anchor rope and an anchor, the invention product suspends on the water surface of large water with the depth of three to more than one hundred meters statically. According to habit of the fish living in the middle and upper layer of water, the invention solves fishing of silver carp, bighead carp and a part of the fishes living in the bottom layer of water, moreover, the invention can catch the fish living in dead angle, while increasing productivity, reducing labor intensity of worker and reducing net manufacturing cost.
Description
Technical field
Technical solution of the present invention relates to fishing net.
Background technology
In the aquaculture of great water body, fish fish for main employing trawlnet, the process of fishing at first is placed on trawlnet on the water surface, surrounds the water surface by manpower with two stay cords pulling trawlnets then, and the fish that are in this water surface are fished for.The technical problem that exists is, this fishing mode labor intensity of operating staff is big, and when stay cord pulling trawlnet, every stay cord need spur with 10～20 people; When utilizing this fishing mode to fish, fish escape the rate height owing to get a fright back, and the damage of fish body is big, and after fish caught out the water surface, survival rate was extremely low, thereby had reduced the commodity value of above-mentioned fish; In addition, utilize this destruction that drags a net in fishing in the process of drawing in the net bigger to netting gear, the water body after the fishing also since be damaged unfavorable to the growth of fish.
For addressing the above problem, the applicant's father as far back as nineteen eighty-two in the design and use once of the Lu Cun of Guangde County, Anhui Province, job site reservoir a kind of fishing net of leaving standstill, this fishing net mainly by purse seine, fish-collecting box, play fishnet bag, anchor line and draw net and forms, purse seine, fish-collecting box and draw and be equipped with float on the net and net the angle; One end of fish-collecting box with advance fishnet and be connected, the other end with play a fishnet bag and be connected; One end of fish-collecting box is connected with purse seine, and the other end is connected with a fishnet bag; Purse seine is provided with the Yu Men that advances of inner small and outside big being " eight " shape, and two bar shapeds are drawn the net branch and are listed in the into both sides of fish door; Be provided with the Yu Men that advances that is " eight " shape in the fish-collecting box.Above-mentioned fishing net adopts the trapping mode to improve fish catching rate in the Lu Cun reservoir, and positive impetus has been played in the development of aquaculture.The technical problem that exists is, as the purse seine that advances fishnet, it sinks under water, for example, the downstream water depth of Lu Cun reservoir is more than 20 meter, and the degree of depth of purse seine must be more than more than 20 meters so, like this, certainly will make the increase of cost into the net, fishing process fishnet installs and the taking a lot of work of displacement, time-consuming, and operating personnel's working strength is big when playing fish; If the depth of water is deepened, the cost of fishnet certainly will will further increase, and the installation of fishnet and displacement will take a lot of work more, time-consuming; In addition, this fishnet can not solve the technical problem that the depth of water exists in the fishing of the great water body more than 40 meters.The average daily fishing output of above-mentioned fishing net is general only at hundreds of jin, and rises and catch the output instability, and the rate height is escaped in the jumping of fish when playing fish, can't be used for shallow water and fish for, and the function of netting gear is restricted.
Summary of the invention
The objective of the invention is, invent a kind of fixing, the fishing net of static suspension on more than 3～100 meters depth of water great water bodies (more than the hundred mu) water surface by anchor line and anchor, according in, the habit of upper strata fish, mainly solve fishing for of great water body interior silver carp, bighead and part demersal fishes, boost productivity, reduce labor intensity of operating personnel, reduce system net cost; Solution simultaneously reduces to fish for the process fish and returns the technical problem of escaping.
According to above-mentioned purpose, technical scheme of the present invention is: a kind of fishing net is mainly by advancing fishnet, fish-collecting box, fishnet bag, anchor line and drawing net and form, advance fishnet, fish-collecting box and draw and be equipped with float and net angle on the net, one end of fish-collecting box with advance fishnet and be connected, the other end is connected with a fishnet bag, advance the Yu Men that advances that fishnet is provided with " eight " shape of inner small and outside big being, drawing net is the bar shaped net, be provided with the Yu Men that advances that is " eight " shape in the fish-collecting box, anchor line is fixedly mounted on into fishnet, enter fishnet and fish-collecting box junction and rise on the fishnet bag, it is characterized in that:
A, describedly advance the fishnet net and be 5～28 meters deeply, like this, product static suspension of the present invention is used on more than 3～100 meters depth of water great water body waters surface;
B, describedly advance fishnet and be provided with two and advance Yu Men, draw net and be fixedly mounted on the into middle part of fish door; Like this, form four of entering fishnet into and advance the fish passage along drawing net entering the both sides of advancing the fish door that fishnet is provided with;
C, described fish-collecting box are 2～4 joints, in order to reduce the rate of escaping of returning of fishing, to improve the fish amount of depositing.
According to above-mentioned basic technical scheme, the length of drawing net is 30～200 meters, and net is 5～28 meters deeply.
According to above-mentioned basic technical scheme, the best of overlooking of network access fish is antiparallelogram, and the length at the bottom of this trapezoidal is 40～60 meters, and the length at another end is 12～18 meters, and hypotenuse length is 40～60 meters.
According to above-mentioned basic technical scheme, the both sides of advancing fishnet be provided with " eight " shape of inner small and outside big being advance fish outdoors portion's width be 6～10 meters, inner width is 1～2 meter, the hypotenuse length of door is 5～10 meters, net is 5～28 meters deeply.
According to above-mentioned basic technical scheme, fish-collecting box is 3 joints.
According to technique scheme, every joint length of fish-collecting box is 20～40 meters.
According to technique scheme, be 12～18 meters with advancing the be connected width of fish-collecting box junction of fishnet, with the width of the second joint fish-collecting box junction be 5～12 meters, net is 5～15 meters deeply.
According to technique scheme, the width of the second joint fish-collecting box and the 3rd joint fish-collecting box is 5～12 meters, and net is 4～10 meters deeply.
According to above-mentioned basic technical scheme, the fishnet internal orifice that advances the fish door that fish-collecting box is provided with that is connected is wide 1～2 meter with advancing, and the hypotenuse length of door is 5～15 meters, dark 5～15 meters.
According to above-mentioned basic technical scheme, the internal orifice that second and third bucket shape of being provided with of joint fish-collecting box advances the fish door is wide 1～1.5 meter, and the hypotenuse length of door is 5～13 meters, dark 1～2 meter.
Because technique scheme when product of the present invention uses, can allow fishing net be suspended on the water surface according to silver carp, bighead life habit, can use simultaneously by multi-section on more than 3～100 meters deep water bodies.Because the effect of drawing net, fish are subjected to drawing the obstruction of net, along draw net form in the both sides of advancing fishnet four enter fishnet into advance the fish passage; Again because the interior every joint of fish-collecting box is equipped with the effect of advancing the fish door that is " eight " shape, allow fish enter fish-collecting box, when playing fish, make the fish that enters fish-collecting box enter the fishnet bag automatically through driveing, compare with the fishnet of prior art manufacturing, greatly reduced the rate of escaping of returning that enters the fishnet fish.The product that utilizes the present invention to make is fished operation, has saving of labor, timesaving advantage; As the installation of fishnet on the water surface, the position of receiving net and readjusting fishing net only needs 4 people; The installation of whole fishing net only needs 2 hours, receives net and readjusts the fishing net position, can be accomplished with interior at 3.5 hours too; The product that utilizes the present invention to make during fishing, also only needs 2～4 people just can finish rising of a fishnet fish about 20 minutes and drags for, and the group of fishing for that 4 people form can bear the fishing operation of 10 above fishing nets of the present invention.The product that utilizes the present invention to make, the highest day every of fishing output can reach more than tens thousand of jin during fishing, greatly improved the production efficiency of fishing, and can fish for the dead angle fish.The product that the present invention makes, be 5～October service time, adopts multiple stocking and multiple fishing, catches and put little mode greatly, alleviated fishing for and cost of investment of raiser, observe the fish growth state, thereby helped regulating stocking model, greatly improved the per mu yield of fishery.The product that utilizes the present invention to make, compared with prior art Wang usage amount reduces more than 60% at least, has also further reduced the manufacturing cost of fishing net.
Description of drawings
Fig. 1 is a kind of example structure schematic diagram of optimal design.
In the drawings: 1, advance fishnet; 2, anchor line; 3, float 4, advance Yu Men; 5, draw net; 6,7,8, fish-collecting box 9,10,11, advance Yu Men; 12, play the fishnet bag.
Embodiment
In conjunction with Fig. 1, a kind of fishing net that on more than 3～20 meter great water body of the degree of depth, uses, mainly by advancing fishnet 1, fish-collecting box 6,7,8 plays fishnet bag 12, anchor line 2 and draws net 5 compositions; Advance fishnet 1, fish-collecting box 6,7,8 and drawing is equipped with float 3 and net angle on the net 5.Anchor line 2 is fixedly mounted on into fishnet 1, advance fishnet 1 with fish-collecting box 6 junctions and rise on the fishnet bag 12.Overlooking of network access fish 1 is antiparallelogram, and the length at the bottom of this trapezoidal is 50 meters, and the length at another end is 13 meters, and the length of two hypotenuses is 45 meters, advances the fishnet net and is 8 meters deeply; Advancing being provided with of fish door 4, what hypotenuse upper edge hypotenuse distance 10 meters, the wide end of network access fish 1 were provided with inner small and outside big being " eight " shape advances fish door 4, and what another hypotenuse distance 25 meters, the wide end, hypotenuse upper edge of network access fish 1 were provided with another " eight " shape inner small and outside big being advances fish door 4.Above-mentionedly advance the asymmetric setting of fish door 4 on network access fish 1, can prevent the flight of fish when the both sides of network access fish 1 enter.Two external width of advancing fish door 4 are 8 meters, and inner width is 1.5 meters, and the hypotenuse length of door is 7～9 meters, are made by the fishnet material, and net is 8 meters deeply, are provided with float 3 and net angle.Drawing installing of net 5, drawing net 5 and be fixedly mounted on the into middle part of fish door 4, and in advancing fish door 4, extending 3～4 meters, like this, forming four of entering fishnet 1 into and advance the fish passage along drawing net 5 entering the both sides of advancing fish door 4 that fishnet is provided with.Draw net 5 length and be 30 meters on one side, another side is 100 meters, and net is 8 meters deeply; Two draw net 5 length can also adjust according to the water surface width that is in.Fish-collecting box is 3 joints, and the length of every joint fish-collecting box 6,7,8 is 30 meters; With advancing the be connected width of fish-collecting box 6 junctions of fishnet 1 is 13 meters, with the width of the second joint fish-collecting box, 7 junctions be 9 meters, overlook and be antiparallelogram, net is 7 meters deeply; The width of the second joint fish-collecting box 7 and the 3rd joint fish-collecting box 8 is 9 meters, and the net of the second joint fish-collecting box 7 is 6 meters deeply, and the net of the 3rd joint fish-collecting box 8 is 5 meters deeply.The top of fish-collecting box 6,7,8 is equipped with fishnet, escapes with the jumping that prevents fish.One end of the 3rd joint fish-collecting box 8 is fixedly connected with fishnet bag 12.Be provided with into fish door 9,10,11 in the fish-collecting box 6,7,8; Fishnet 1 internal orifice that advances fish door 9 that fish-collecting box 6 is provided with that is connected is wide 1.2 meters with advancing, and the hypotenuse length of door is 13 meters, dark 7 meters, advances fish door 9 and is provided with float 3 and net angle; It is wide 1 meter that second bucket shape that be provided with of joint fish-collecting box 7 advances the internal orifice of fish door 10, and the hypotenuse length of door is 9 meters, dark 1.5 meters; It is wide 1 meter that the 3rd bucket shape that be provided with of joint fish-collecting box 8 advances the internal orifice of fish door 11, and the hypotenuse length of door is 9 meters, dark 1 meter.The design that the second joint fish-collecting box 7 and the 3rd joint fish-collecting box 8 bucket shapes advance the internal orifice of fish door 10,11 helps preventing to enter returning of its inner fish and escapes.
The product of making by the embodiment of the invention uses on great water body, when fishing net installs, by anchor line 2 and anchor will advance fishnet 1, draw net 5, fish-collecting box and to play fishnet bag 12 fixing, allow into fishnet 1, draw net 5, fish-collecting box 6,7,8 static suspensions on the water surface.This fishing net advances fish automatically, and principle is as follows: when fish are cruised in water, owing to be subjected to drawing stopping of net 5, can enter into into fishnet 1 inside along drawing net 5 automatically; Like this, there are four to advance the fish passage in the both sides of advancing fishnet 1, have a large amount of fish to enter into in the fishnet 1 by what the effect of drawing net 5 formed; According in, the habit of upper strata fish, do not contact the bottom though advance the net bottom of fishnet 1, but above-mentioned fish can not escape from net bottom, fish door 9 progressively enters into fish-collecting box 7,8 inside and can only be provided with into by fish-collecting box 6, again because fish-collecting box 7,8 advances the bucket shape that is designed to of fish door 10,11, it is extremely low that the returning of fish escaped rate.By one day advance fish automatically, have the fish of thousands of jin even tens thousand of jin to enter into fish-collecting box 6,7,8 inside.When playing the fish operation, need only with the horizontal fish-collecting box 8 that draws of bamboo pole, inner fish will enter into fishnet bag 12 inside immediately automatically, and the time was less than 10 minutes; At this moment, opened the fish that fishnet bag 12 will enter fishnet bag 12 and salvaged in the water of special-purpose hull interior oxygenation, 2～4 people just can finish fishing operation in 20 minutes.
Product of the present invention uses on greater than more than 100 meters great water body in the depth of water, and advancing fishnet 1 and draw the net of net 5 deeply generally should be at 16 meter, and maximum is no more than 28 meters; Use on 3～15 meters great water body, the net that advances fishnet 1 and draw net 5 is 5 meters deeply.
Claims (10)
1. a fishing net is mainly by advancing fishnet, fish-collecting box, fishnet bag (12), anchor line (2) and drawing net and form, advance fishnet, fish-collecting box and draw and be equipped with float (3) and net angle on the net, one end of fish-collecting box with advance fishnet and be connected, the other end is connected with a fishnet bag (12), advance the Yu Men that advances that fishnet is provided with " eight " shape of inner small and outside big being, drawing net is the bar shaped net, be provided with the Yu Men that advances that is " eight " shape in the fish-collecting box, anchor line (2) is fixedly mounted on into fishnet, enter fishnet and fish-collecting box junction and rise on the fishnet bag (12), it is characterized in that:
A, describedly advance fishnet (1) net and be 5～28 meters deeply;
B, described advance that fishnet (1) is provided with two inner small and outside big being " eight " shape advance Yu Men (4), draw net (5) and be fixedly mounted on the into middle part of Yu Men (4);
C, described fish-collecting box are 2～4 joints.
2. a kind of fishing net according to claim 1 is characterized in that: described length of drawing net (5) is 30～200 meters, and net is 5～28 meters deeply.
3. a kind of fishing net according to claim 1 is characterized in that: the best of overlooking of described network access fish (1) is antiparallelogram, and the length at the bottom of this trapezoidal is 40～60 meters, and the length at another end is 12～18 meters, and hypotenuse length is 40～60 meters.
4. a kind of fishing net according to claim 1, it is characterized in that: the described both sides of advancing fishnet (1) are provided with advancing Yu Men (4) external width and can being 6～10 meters of " eight " shape of inner small and outside big being, inner width can be 1～2 meter, the hypotenuse length of door is 5～10 meters, and net is 5～28 meters deeply.
5. a kind of fishing net according to claim 1 is characterized in that: described fish-collecting box (6,7,8) is 3 joints.
6. a kind of fishing net according to claim 5 is characterized in that: every joint length of described fish-collecting box (6,7,8) is 20～40 meters.
7. a kind of fishing net according to claim 6 is characterized in that: described is 12～18 meters with advancing the be connected width of fish-collecting box (6) junction of fishnet (1), with the width of second joint fish-collecting box (7) junction be 5～12 meters, net is 5～15 meters deeply.
8. according to claim 5 or 6 or 7 described a kind of fishing nets, it is characterized in that: the width of described second joint fish-collecting box (7) and the 3rd joint fish-collecting box (8) is 5～12 meters, and net is 4～10 meters deeply.
9. a kind of fishing net according to claim 8 is characterized in that: described with to advance fishnet (1) internal orifice that advances Yu Men (9) that fish-collecting box (6) is provided with that is connected wide 1～2 meter, the hypotenuse length of door is 5～15 meters, dark 5～15 meters.
10. according to claim 5 or 6 or 7 described a kind of fishing nets, it is characterized in that: the internal orifice that described second and third bucket shape of being provided with of joint fish-collecting box (7,8) advances Yu Men (10,11) is wide 1～1.5 meter, and the hypotenuse length of door is 5～13 meters, dark 1～2 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101314612A CN101142908B (en) | 2007-08-28 | 2007-08-28 | Fishing net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101314612A CN101142908B (en) | 2007-08-28 | 2007-08-28 | Fishing net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101142908A true CN101142908A (en) | 2008-03-19 |
| CN101142908B CN101142908B (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101314612A Active CN101142908B (en) | 2007-08-28 | 2007-08-28 | Fishing net |
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| CN (1) | CN101142908B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102511453A (en) * | 2012-01-06 | 2012-06-27 | 苏州大学 | Fishing tool for macrobrachium nipponensis seeds and using method for fishing tool |
| CN103329858A (en) * | 2013-07-11 | 2013-10-02 | 安徽泊湖全美渔业有限公司 | Convenient fish catching device |
| CN105393996A (en) * | 2015-12-07 | 2016-03-16 | 杜冬明 | Shallow sea fishing device and method |
| CN106719478A (en) * | 2016-11-14 | 2017-05-31 | 周天赐 | A kind of special finishing device of pond culture Pelteobagrus fulvidraco |
| CN107499467A (en) * | 2017-09-25 | 2017-12-22 | 陈人德 | A kind of water surface garbage collection ship |
| CN109811730A (en) * | 2019-03-18 | 2019-05-28 | 华能澜沧江水电股份有限公司 | A kind of deep water net foil device ensureing fish-gathering effect |
-
2007
- 2007-08-28 CN CN2007101314612A patent/CN101142908B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102511453A (en) * | 2012-01-06 | 2012-06-27 | 苏州大学 | Fishing tool for macrobrachium nipponensis seeds and using method for fishing tool |
| CN103329858A (en) * | 2013-07-11 | 2013-10-02 | 安徽泊湖全美渔业有限公司 | Convenient fish catching device |
| CN105393996A (en) * | 2015-12-07 | 2016-03-16 | 杜冬明 | Shallow sea fishing device and method |
| CN106719478A (en) * | 2016-11-14 | 2017-05-31 | 周天赐 | A kind of special finishing device of pond culture Pelteobagrus fulvidraco |
| CN107499467A (en) * | 2017-09-25 | 2017-12-22 | 陈人德 | A kind of water surface garbage collection ship |
| CN109811730A (en) * | 2019-03-18 | 2019-05-28 | 华能澜沧江水电股份有限公司 | A kind of deep water net foil device ensureing fish-gathering effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101142908B (en) | 2011-07-27 |
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