CN1826886A - Fishing net and its manufacturing method - Google Patents
Fishing net and its manufacturing method Download PDFInfo
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- CN1826886A CN1826886A CN 200610025415 CN200610025415A CN1826886A CN 1826886 A CN1826886 A CN 1826886A CN 200610025415 CN200610025415 CN 200610025415 CN 200610025415 A CN200610025415 A CN 200610025415A CN 1826886 A CN1826886 A CN 1826886A
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- net
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- fishing net
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Abstract
A fishnet for fishing small-sized ocean crops, connected together by fishnet head combination, water collection combination, fishnet body and tail in turn. The fishnet head comprises fishnet ear, fishnet framework and parachute type body, which are connected together in turn, the fishnet ear is equipped with ear hole, eat hole is equipped with ear pull rope, the edge of parachute bottom is equipped with several water inlet. The water collection combination comprises front part and back part, front part is cylindrical, and back part is in rotary table shape; front part is connected with parachute, and back part is connected with fishnet body, which is also in rotary table shape. The fishnet tail combination comprises inner replacement and net tail, one end of the inner replacement and net tail are together connected with back part of the net body, another end of net tail fixes one tail-tie rope, another end of inner replacement fixes one replace-tie rope. The length of net tail is longer than that of inner replacement, and the connection point of net tail and net body fixes one tail-pull rope, another end of tail-pull rope is connected with hint floatation. The operation of the fishnet is convenient; the net open is easy to unfold without other auxiliary means.
Description
Technical field
The present invention relates to a kind of fishing net, particularly a kind of being placed on for a long time in the sea changes the fishing net that is used to fish for little shape ocean crops such as dried small shrimp, eel seedling with ocean current.
Background technology
The method that the fisherman of Fujian, Zhejiang one band fishes for small-sized ocean crops such as dried small shrimp, eel seedling adopts a fishing net to be placed on for a long time in the sea always, with fishing for of the mobile passive type of ocean current.Though this catching method is passive, its arrange net many, fishery output is high, ship need not be run, save advantage such as oil plant, gradually replaces active fishing in the past over the years.Use at present throwing the net on the market, not only want aids such as frame bamboo, cursory, weight could allow network interface open, and be placed on for a long time and stop the course line in the sea easily, the safety of net and ship is all constituted a threat to.The most important thing is that the change that ocean current flows to can make net that rumination takes place, promptly the net tail is swung to network interface, make whole throw the net in great confusion.
Summary of the invention
Technical problem to be solved by this invention has provided a kind of mobile fishing net of fishing for small-sized ocean crops such as dried small shrimp, eel seedling that is placed on for a long time in the sea with ocean current that is applicable to, it can avoid adopting complementary tool such as frame bamboo could allow the open trouble of network interface, the rumination phenomenon that also can not produce because of the change that seawater flows to simultaneously.
For solving the problems of the technologies described above, a kind of fishing net of fishing for little shape ocean crops provided by the present invention is connected in sequence by the combination of net head, the combination of catchmenting, body and the combination of net tail; The combination of net head comprises net ear, screen frame and umbrella body, and net ear, screen frame and umbrella body are connected in sequence, and the net ear has the attaching lug hole, and the attaching lug hole is installed with draws the ear rope, and the bottom sides of umbrella body is along being provided with several water inlets; The combination of catchmenting comprises prosthomere, deutomerite, and prosthomere is cylindrical, and deutomerite is truncated cone-shaped, and prosthomere connects the umbrella body of net head combination, and deutomerite is connected with body, and body is truncated cone-shaped; The net tail replaces in making up and comprising, the net tail, net tail and interior one first rear portion that is connected body of replacing, the other end of net tail is fixed one and is pricked tail rope, in the other end of replacing fix a bundle for rope, the length of net tail is replaced greater than interior, and net tail and body junction are fixed one and drawn tail rope, draws the other end connection prompting of tail rope cursory, an interior root is fixed at edge at ready-made fishing net upper edge net ear, and it is whole stressed that fishing net is become.
Fishing net opens under the effect of current, and seawater has twice tide bulge and fall in one day 24 hours.Is following current when fishing net is fixed on against the grain direction when being provided with, this moment current strength impact mesh head, trend is inevitable under the effect of umbrella body scatters around the net head, screen frame and net ear form the opposite pulling force of direction with trend under the effect of drawing the ear rope, fishing net launches under the acting in conjunction of impulsive force and pulling force.This moment to around the trend of scattering having under the stopping of the net ear of enough height and screen frame and flowing to water inlet, little shape fish also can enter water inlet with trend.Current can only be to the body diffluence after entering the combination of catchmenting, and trend can make body launch after entering body like this, and the net tail straightens.The fisherman will be equipped with one piece of anchor when using fishing net of the present invention, anchor line fastens four and draws the ear rope, and the interior root fixing along the edge of net ear makes net ear integral body stressed, simultaneously the fixing weight of constant weight on off line ear.Only need when fishing for along drawing tail rope to mention the combination of net tail, unclamping is tail rope, takes out ocean crops.
The invention has the beneficial effects as follows: easy to operate, network interface opens easily, does not need by other aids, and the rumination that can produce because of the change that seawater flows to is not alike.
Below in conjunction with drawings and Examples technology contents of the present invention is described further.
Description of drawings
Fig. 1 is the overall structure schematic diagram of an embodiment of the present invention fishing net after marine expansion.
Fig. 2 is the structural representation of net head combination.
Fig. 3 is the expanded view of umbrella body among Fig. 2.
Fig. 4 is the structural representation that catchments and make up.
Fig. 5 is the structural representation of body.
Fig. 6 is the structural scheme of mechanism of net tail combination.
Embodiment
Among the embodiment as shown in Figure 1, described fishing net is connected in sequence by a net head combination A, catchment combination B, body C and net tail combination D.
As shown in Figure 2, described net head combination A comprises net ear 3, screen frame 4 and umbrella body 7, and net ear 3, screen frame 4 and umbrella body 7 are connected in sequence, and net ear 3, screen frame 4 and umbrella body 7 are made by the cloth that do not seep water.Net ear 3 plays a part fixedly, and body protects current with playing, the shape of net ear 3 is decided on specific requirement, can make by several isosceles right triangle shapes cloth that do not seep water, the base of isosceles right angle trigonometry is connected with screen frame 4, have attaching lug hole 2 on the right angle, attaching lug hole 2 is installed with draws ear rope 1, and net ear 3 is made of four isosceles right triangles in the present embodiment, the base of each right angled triangle is 1/4 of a screen frame 4, opens an attaching lug hole 2 on each right angle of net ear 3 respectively.Screen frame 4 be shaped as cylinder, cylindrical height is 7% to 10% of umbrella body 7 diameters, screen frame 4 is arranged on the periphery of umbrella body 7, purpose is to make it to have enough height to be used to stop trend.Umbrella body 7 can one-shot forming, also can make by the cloth that do not seep water of some fan shapes, present embodiment is made by the cloth that do not seep water of 16 fan shapes, on the edge of each fan-shaped sheet material, be provided with blasthole 5, be placed with plastic ring 6 above the blasthole 5, wrap with the cloth of leaving simultaneously, allow plastic ring 6 be fixed on and constitute water inlet 10 on the fan-shaped sheet material, the effect of plastic ring 6 is to guarantee that water inlet forms, and avoids water inlet to follow catchmenting combination to press close to.The top of umbrella body has certain circular-arc slightly.The pore size of water inlet is set according to the scale of umbrella body, and the diameter of blasthole 5 and plastic ring 6 is 20CM-25CM in the present embodiment, is distributed on the position of adjacent screen frame 4, keeps the distance about 5CM between the adjacent water inlet.Under the effect of umbrella body 7, fishing net just can launch automatically through water impact, and current can flow around umbrella body 7 simultaneously, is stopped by net ear 3 and screen frame 4 when flowing around current direction umbrella body 7.And this moment, current just can be concentrated to water inlet 10, and small-sized marine fishes also can enter water inlet 10 with current naturally.
As shown in Figure 4, the combination B that catchments comprises prosthomere 8, deutomerite 9, prosthomere 8 is cylindrical, purpose is to guarantee can enter deutomerite and body under the obstruction of prosthomere after current enter body, and deutomerite 9 is truncated cone-shaped, and prosthomere 8 connects the umbrella body 7 of net head combination A, deutomerite 9 is connected with body C, it is less a certain amount of that the height of combination of catchmenting keeps, purpose be to guarantee to net the head combination and the air and the ponding that catchment between the combination excessive so that influence this fishing net and putting into marine and mentioning the burden of process.Prosthomere 8, deutomerite 9 adopt water-tight cloth to make, and the current that use water-tight cloth making can allow prosthomere 8 put together are taken advantage of a situation and focused on body C.
As shown in Figure 5, body C is truncated cone-shaped, and using a kind ofly has the polyethylene screen cloth of certain mesh to make.
As shown in Figure 6, in net tail combination D comprises for 11, net tail 12.In adopt the bigger screen cloth of meshes to make for 11, effect is to filter foreign material, makes small fishes, enters net tail 12 for 11 in particularly the crop as the eel seedling can pass.In for 11 one rear portion that connects among the body C, a bundle is fixed for rope 13 in the other end, replaces 11 in the effect for rope 13 of pricking is to fasten when fishing net is plunged into the commercial sea, the assurance foreign material can not drop in the net tail.A rear portion that connects body C of net tail 12, the other end of net tail 12 is fixed one and is pricked tail rope 16, the length of net tail 12 replaces 11 greater than interior, net tail 12 and body C junction are fixed one and are drawn tail rope 14, draw the other end of tail rope 14 to connect prompting cursory 15, the fisherman catches hold of prompting when fishing for small fishes such as eel seedling cursory 15, then along draw tail rope 14 interior replace 11 and net tail 12 pull simultaneously.Net tail and interior for all being polythene fishing net cloth on employed cloth, but interior for being maximum owing to its purpose mesh that plays filtration in whole fishing net, the mesh of opposite net tail is minimum.
The present invention adopts stitching sewing machine, its preparation method comprises: (1), elder generation are close to the net ear of sewing it up on the long and narrow cloth that do not seep water that length and umbrella body bottom circumference equate, open an attaching lug hole on the net ear respectively, it is long 2% the cloth that do not seep water that present embodiment adopts wide; (2) fan shapes of the getting some part equal sizes again cloth that do not seep water, leave several blasthole at the do not seep water edge of cloth of each fan shape, plastic ring is placed on the blasthole of being left, wrap with the cloth of leaving simultaneously, allow plastic ring be fixed on the segment, carry out water inlet, the fan shape of the carrying out water inlet cloth that do not seep water is seamed into umbrella body on sewing machine, the top of the umbrella body of present embodiment has certain circular-arc slightly, big or small about 20 to 25CM of blasthole and plastic ring; (3), in the periphery of umbrella body promptly the bottom along the cloth of carrying out the net ear on girth connects, i.e. screen frame; (4), at the rightabout of done screen frame, catchment in the connection combination in prosthomere, be right after deutomerite in the back of prosthomere; (5), make body with the polyethylene screen cloth of certain mesh; (6), replace in being sewn into by the shape of two isosceles trapezoids with the bigger screen cloth of mesh, make the net tail with the screen cloth that the mesh of two rectangles is minimum, interior for and the afterbody of net tail to fix one respectively be tail rope, net tail length approximately is interior 2 times of sizes replacing; (7), fix an interior root at the edge of ready-made fishing net upper edge net ear.Interior root is a rope, and it is whole stressed to make fishing net become.
Claims (10)
1, a kind of fishing net, it is characterized in that described fishing net is by net head combination (A), the combination (B) of catchmenting, body (C) and net tail combination (D) are connected in sequence, net head combination (A) comprises net ear (3), screen frame (4) and umbrella body (7), net ear (3), screen frame (4) and umbrella body (7) are connected in sequence, net ear (3) has attaching lug hole (2), attaching lug hole (2) is installed with draws ear rope (1), the bottom sides of umbrella body (7) is along being provided with several water inlets (10), the combination (B) of catchmenting comprises prosthomere (8), deutomerite (9), prosthomere (8) is cylindrical, deutomerite (9) is truncated cone-shaped, prosthomere (8) connects the umbrella body (7) of net head combination (A), deutomerite (9) is connected with body (C), body (C) is truncated cone-shaped, in comprising, net tail combination (D) replaces (11), net tail (12), net tail (12) and interior one first rear portion that is connected body (C) for (11), the other end of net tail (12) is fixed one and is pricked tail rope (16), a bundle is fixed for rope (13) in interior other end for (11), the length of net tail (12) is greater than interior replace (11), net tail (12) and body (C) junction are fixed one and are drawn tail rope (14), draw the other end of tail rope (14) to connect prompting cursory (15).
2, fishing net according to claim 1, it is characterized in that described net ear (3) made by several isosceles right triangle shapes cloth that do not seep water, the base of isosceles right angle trigonometry is connected with screen frame (4), has attaching lug hole (2) on the right angle, and attaching lug hole (2) are installed with and draw ear rope (1).
3, fishing net according to claim 1 and 2, it is characterized in that described umbrella body (7) made by the cloth that do not seep water of some fan shapes, on the edge of each fan-shaped sheet material, be provided with blasthole (5), be placed with plastic ring (6) above the blasthole (5), plastic ring (6) is fixed on and constitutes water inlet (10) on the fan-shaped sheet material.
4, fishing net according to claim 3 is characterized in that the diameter of described blasthole (5) and plastic ring (6) is 20CM-25CM, is distributed on the position of adjacent screen frame (4), keeps the distance about 5CM between the adjacent water inlet.
5, fishing net according to claim 1 and 2 is characterized in that described screen frame (4) adopts the cloth that do not seep water to make, and is shaped as cylinder, and cylindrical height is 7% to 10% of umbrella body (a 7) diameter, and screen frame (4) is arranged on the periphery of umbrella body (7).
6, fishing net according to claim 3 is characterized in that described screen frame (4) adopts the cloth that do not seep water to make, and is shaped as cylinder, and cylindrical height is 7% to 10% of umbrella body (a 7) diameter, and screen frame (4) is arranged on the periphery in umbrella body (7).
7, fishing net according to claim 1 and 2 is characterized in that described body (C) adopts the polythene fishing net cloth that certain mesh is arranged to make, and is a truncated cone-shaped on the body.
8, fishing net according to claim 3 is characterized in that described body (C) adopts the polythene fishing net cloth that certain mesh is arranged to make, and is a truncated cone-shaped on the body.
9, fishing net according to claim 1 and 2 is characterized in that described interior mesh for (11) is maximum in whole fishing net, the mesh of net tail (12) is minimum in whole fishing net.
10, the preparation method of the described fishing net of a kind of claim 1 is characterized in that comprising: (1), elder generation are close to the net ear of sewing it up on the long and narrow cloth that do not seep water that length and umbrella body bottom circumference equate, open an attaching lug hole on the net ear respectively; (2) fan shapes of the getting some part equal sizes again cloth that do not seep water, leave several blastholes at the do not seep water edge of cloth of each fan shape, plastic ring is placed on the blasthole of being left, wrap with the cloth of leaving simultaneously, allow plastic ring be fixed on the segment, carry out water inlet, the fan shape of the carrying out water inlet cloth that do not seep water is seamed into umbrella body on sewing machine; (3), in the periphery of umbrella body promptly the bottom along the cloth of carrying out the net ear on girth connects, i.e. screen frame; (4), at the rightabout of done screen frame, catchment in the connection combination in prosthomere, be right after deutomerite in the back of prosthomere; (5), make body with the polyethylene screen cloth of certain mesh; (6), replace in being sewn into by the shape of two isosceles trapezoids with the bigger screen cloth of mesh, make the net tail with the screen cloth that the mesh of two rectangles is minimum, interior for and the afterbody of net tail fix a bundle respectively for rope with prick tail rope; (7), fix an interior root at the edge of ready-made fishing net upper edge net ear.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610025415 CN1826886A (en) | 2006-03-31 | 2006-03-31 | Fishing net and its manufacturing method |
| CN 200620147563 CN200962778Y (en) | 2006-03-31 | 2006-10-26 | Fishing net |
| CN 200620147094 CN200962779Y (en) | 2006-03-31 | 2006-10-26 | Shrimp net |
| CNU200720141922XU CN201029376Y (en) | 2006-03-31 | 2007-03-17 | Fishing net of bag-shaped main net body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610025415 CN1826886A (en) | 2006-03-31 | 2006-03-31 | Fishing net and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1826886A true CN1826886A (en) | 2006-09-06 |
Family
ID=36945585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610025415 Pending CN1826886A (en) | 2006-03-31 | 2006-03-31 | Fishing net and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1826886A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103749403A (en) * | 2013-12-25 | 2014-04-30 | 宁波大学 | Planktonic larva seedling collection device |
| CN104542510A (en) * | 2014-12-03 | 2015-04-29 | 中国水产科学研究院东海水产研究所 | River mouth and coastal zone sea area eel fry catching combination device and application method thereof |
| CN106508830A (en) * | 2016-11-08 | 2017-03-22 | 山东好运通网具科技股份有限公司 | Large dustpan-shaped lift net cod end and tying method thereof |
| CN109197791A (en) * | 2018-08-13 | 2019-01-15 | 浙江省海洋水产养殖研究所 | A kind of eel seedling set net catching method |
| CN110432233A (en) * | 2019-09-02 | 2019-11-12 | 浙江海洋大学 | A kind of elasticity aperture film Cod-ends of Trawl |
-
2006
- 2006-03-31 CN CN 200610025415 patent/CN1826886A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103749403A (en) * | 2013-12-25 | 2014-04-30 | 宁波大学 | Planktonic larva seedling collection device |
| CN103749403B (en) * | 2013-12-25 | 2016-05-18 | 宁波大学 | A kind of collection seedling device of floating larvae |
| CN104542510A (en) * | 2014-12-03 | 2015-04-29 | 中国水产科学研究院东海水产研究所 | River mouth and coastal zone sea area eel fry catching combination device and application method thereof |
| CN106508830A (en) * | 2016-11-08 | 2017-03-22 | 山东好运通网具科技股份有限公司 | Large dustpan-shaped lift net cod end and tying method thereof |
| CN106508830B (en) * | 2016-11-08 | 2023-03-28 | 山东好运通网具科技股份有限公司 | Large-scale dustpan-shaped net bag with net applied and binding method thereof |
| CN109197791A (en) * | 2018-08-13 | 2019-01-15 | 浙江省海洋水产养殖研究所 | A kind of eel seedling set net catching method |
| CN110432233A (en) * | 2019-09-02 | 2019-11-12 | 浙江海洋大学 | A kind of elasticity aperture film Cod-ends of Trawl |
| CN110432233B (en) * | 2019-09-02 | 2021-06-08 | 浙江海洋大学 | Elastic small-hole film trawl net bag |
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