CN109845677B - Semi-steel composite polyester net cage - Google Patents
Semi-steel composite polyester net cage Download PDFInfo
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- CN109845677B CN109845677B CN201910075990.8A CN201910075990A CN109845677B CN 109845677 B CN109845677 B CN 109845677B CN 201910075990 A CN201910075990 A CN 201910075990A CN 109845677 B CN109845677 B CN 109845677B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention relates to a semi-steel composite polyester net cage, which comprises a net bag, wherein the net bag consists of a side net and a bottom net, the side net is formed by splicing a plurality of net pieces, the net pieces are formed by splicing a plurality of net coats, and the net coats are woven by polyester wires to form a net; meanwhile, the edge sealing mode adopted by the invention can avoid direct contact friction between the net bag and the net cage frame, reduce the abrasion of the net bag and avoid the loss caused by the separation of the net bag.
Description
Technical Field
The invention relates to the technical field of ocean engineering, in particular to a semi-steel composite polyester net cage and an assembling process thereof.
Background
As the fishing is mainly used for fishing in the fishery development strategy of China to be mainly used for cultivation, the sea and fresh water cage cultivation of China is in a rapid development trend; in the fishery culture process, the fishing net is used for realizing the functions of capturing, driving, isolating, gathering, grading and the like, and particularly in the marine culture, the fishing net is developed from small net cages near shore and harbor to open sea deep water culture; the culture volume of a single net cage is developed from dozens of cubic meters to hundreds of cubic meters and even thousands of cubic meters; the water depth of the culture water area extends from several meters to the outside to 20-30 meters of water area, and the culture water area is developed to the deeper water area.
With the large-scale of the aquaculture net cage and the deep hydration of aquaculture water areas, the number and the economic value of aquaculture objects in the net cage are larger and larger, and the production value in one net cage is different from hundreds of thousands to millions, so once the net bag of the net cage is damaged to cause a fish escape accident, huge economic loss is brought to farmers; the main reasons for the fish escape accident are as follows:
1. the net cage has low structural strength and cannot withstand storm and wave attack, so that the fishing net is torn;
2. the net cage and the anchoring system are low in connection strength and easy to directly drift due to wave attack, and after the net cage is displaced, the frames collide with each other to cause damage to the net cage;
3. the net cage is not stable in connection structure with the net cage frame, the net bag on the net cage is influenced by ocean currents and sea waves and is in contact friction with the net cage frame at any moment, the net bag is made of semi-steel materials, the net cage frame is made of soft materials, and the net bag is easy to break off connection due to friction to cause the net bag to escape from fish.
Disclosure of Invention
Aiming at the current situation of the prior art, the invention aims to provide a semi-rigid composite polyester net cage which is firm in connection and can withstand storm waves and an assembling process thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a semi-steel nature composite polyester box with a net, includes the string bag, the string bag comprises side net and end net, wherein, the side net is formed by a plurality of net pieces concatenations, and this net piece is formed by a plurality of etting concatenations, the etting is woven the net by the polyester line, and in addition, the side net top is equipped with transition rope and limit rope outward, and this transition rope evenly ties up on the limit rope, the side net top is turned over and is rolled over and wear to establish the fixed folding department of mesh in proper order through the polyester line, and should turn over to be equipped with and connect weft in the side net, should connect weft and pass through the rope winding and connect transition rope.
Furthermore, the top of the side net is also provided with a jump net which is fixed on the transition rope together with the connecting weft through a rope.
Furthermore, the bottom net, the side net and the jumping net are all hexagonal nets made of polyester wires.
Furthermore, the netting is partially overlapped with the netting, so that the polyester warp threads penetrate through the corresponding overlapped parts to sequentially penetrate through meshes for fixed splicing; the net sheets are folded through the side edges, polyester warp threads are sequentially arranged at the mesh fixing folded positions in a penetrating mode, connecting warp threads are arranged in the folded net sheets, and the two net sheets are fixedly connected through the two connecting warp threads and rope winding to form side nets; the bottom of the side net and the bottom net are both folded and are sequentially penetrated through mesh fixing folding positions by polyester weft threads, butt joint weft threads are arranged in the folding parts of the side net and the bottom net, and the side net and the bottom net are wound, fixed and spliced by ropes through the two butt joint weft threads.
Furthermore, the connecting warp, the butt joint weft and the connecting weft are formed by twisting 2-5 strands of polyester yarns.
An assembly process of a semi-rigid composite polyester net cage comprises the following steps:
s1: splicing the netting into a net piece, partially overlapping the netting and the netting, and sequentially penetrating and splicing meshes through polyester warps I at the overlapping position to form the net piece;
s2: splicing the net sheets to form a side net, turning the net sheets, placing connecting warps into the turned interior, sequentially penetrating meshes through polyester warps I to fix turned positions, and finally winding the two connecting warps together by adopting ropes so as to connect the net sheets and the net sheets to form the side net of the net bag;
s3: splicing the side net and the bottom net to form a net bag, folding the joint of the side net and the bottom net, placing butt joint weft threads into the folded part, sequentially penetrating meshes corresponding to the folded part by virtue of polyester weft threads to package and fix the folded part, and finally winding and fixing two pairs of weft threads through ropes to form the net bag;
s4: the string bag banding is tied a knot on going to the limit rope with the transition rope fixed point and is connected the limit rope, turns over the side net top after that to put into and connect weft, then correspond a book department through the polyester thread and wear to establish the mesh in proper order and fix a book department banding, then will connect weft and transition rope winding through the rope and fix.
Furthermore, the side edges of the jumping net are wound and fixed with the jumping net, the connecting weft and the transition rope through the ropes in the step S4.
Compared with the prior art, the invention has the advantages that: according to the net cage, the net cover, the net piece and the side net are connected, and the splicing structure and the splicing method of the side net and the bottom net improve the integral strength of the net bag, so that the net cage can withstand storm and wave attack and is prevented from being torn to cause loss; meanwhile, the edge sealing mode adopted by the invention can prevent the direct contact and friction between the net bag and the net cage frame, reduce the abrasion of the net bag and avoid the loss caused by the separation of the net bag.
Drawings
FIG. 1 is a schematic view of a cage according to the present invention;
FIG. 2 is a partial schematic view of a marker A of the present invention;
FIG. 3 is a partial schematic view of a marker B of the present invention;
FIG. 4 is a partial schematic view of a marker C of the present invention;
FIG. 5 is a schematic view of the splicing of netting of the present invention;
which comprises the following steps: the net comprises a net bag 1, a side net 2, a bottom net 3, a net piece 4, a netting 5, a transition rope 6, a side rope 7, a polyester thread 8, a connecting weft thread 9, a rope 10, a skipping net 11, a polyester warp thread I12, a polyester warp thread II 13, a polyester weft thread 14, a butt joint weft thread 15 and a connecting warp thread 16.
Detailed Description
The utility model provides a semi-steel nature composite polyester box with a net, includes string bag 1, string bag 1 comprises side net 2 and end net 3, wherein, side net 2 is formed by the concatenation of a plurality of net pieces 4, and this net piece 4 is formed by the concatenation of a plurality of etting 5, etting 5 is woven the netting by the polyester line, in addition, 2 tops of side net are equipped with transition rope 6 and limit rope 7 outward, and this transition rope 6 evenly ties up the rope on limit rope 7, 2 tops of side net are turned over and turn over and wear to establish the fixed folding department of mesh in proper order through polyester line 8, and should turn over and be equipped with in 2 turns over of side net and connect weft 9, should connect weft 9 and pass through rope 10 twines and connect transition rope 6.
The top of the side net 2 is also provided with a jump net 11, and the jump net 11 is fixed on the transition rope 6 together with the connecting weft 9 through a rope 10.
The bottom net 3, the side nets 2 and the jump nets 11 are all hexagonal nets made of polyester threads.
The netting 5 and the netting 5 are partially overlapped, so that the polyester warp threads I12 are sequentially penetrated through the overlapped parts to be fixedly spliced; the net pieces 4 are folded through the side edges, polyester warp threads 13 sequentially penetrate through the mesh fixed folding positions, connecting warp threads 16 are arranged in the net piece folding positions, and the two net pieces 4 are fixedly connected through the two connecting warp threads 16 and ropes 10 in a winding mode to form side nets 2; the bottom of the side net 2 and the bottom net 3 are folded and are sequentially provided with mesh fixing folding positions through polyester weft threads 14, butt joint weft threads 15 are arranged in the folding positions of the side net 2 and the bottom net 3, and the side net 2 and the bottom net 3 are fixedly spliced by winding ropes 10 through the two butt joint weft threads 15.
The connecting warp 16, the butt joint weft 15 and the connecting weft 9 are formed by twisting 2-5 strands of polyester yarns.
An assembly process of a semi-rigid composite polyester net cage comprises the following steps:
s1: splicing the netting 5 into the net piece 4, partially overlapping the netting 5 and the netting 5, and sequentially penetrating and splicing meshes through polyester warp threads I12 at the overlapping position to form the net piece 4;
s2: splicing the net sheets 4 to form a side net 2, turning the net sheets 4 and the net sheets 4, placing connecting warps 16 into the turned interior, sequentially penetrating meshes through polyester warps I12 to fix turned positions, and finally winding the two connecting warps 16 together by using ropes 10 to enable the net sheets 4 and the net sheets 4 to be connected to form the side net 2 of the net bag 1;
s3: splicing the side net 2 and the bottom net 3 to form a net bag 1, folding the joint of the side net 2 and the bottom net 3, placing butt joint weft threads 15 into the folded part, sequentially penetrating meshes corresponding to the folded part by virtue of polyester weft threads 14 to package and fix the folded part, and finally winding and fixing the two butt joint weft threads 15 through ropes 10 to form the net bag 1;
s4: the side rope 7 is connected to the 1 banding of string bag, ties a knot on going to the side rope 7 with transition rope 6 fixed point, turns over 2 tops of side net after that to put into and connect weft 9, then correspond a book department through polyester line 8 and wear to establish the mesh in proper order and fix a book department banding, then will connect weft 9 and transition rope 6 winding through rope 10 and fix.
The side edges of the jump net 11 are wound and fixed with the jump net 11, the connecting weft 9 and the transition rope 6 together by the rope 10 in the step S4.
According to the net cage, the net cover, the net piece and the side net are connected, and the splicing structure and the splicing method of the side net and the bottom net improve the integral strength of the net bag, so that the net cage can withstand storm and wave attack and is prevented from being torn to cause loss; meanwhile, the edge sealing mode adopted by the invention can prevent the direct contact and friction between the net bag and the net cage frame, reduce the abrasion of the net bag and avoid the loss caused by the separation of the net bag.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A semi-steel composite polyester net cage comprises a net bag and is characterized in that the net bag is composed of a side net and a bottom net, wherein the side net is formed by splicing a plurality of net pieces, the net pieces are formed by splicing a plurality of net clothes, the net clothes are woven by polyester wires into a net, in addition, transition ropes and border ropes are arranged outside the top of the side net, the transition ropes are uniformly tied on the border ropes, the top of the side net is turned over and is sequentially penetrated through meshes to fix folding positions through the polyester wires, connecting wefts are arranged in the turned over side net, and the connecting wefts are wound and connected with the transition ropes through the ropes;
the assembly process of the semi-rigid composite polyester net cage comprises the following steps:
s1: splicing the netting into a net piece, partially overlapping the netting and the netting, and sequentially penetrating and splicing meshes through polyester warps I at the overlapping position to form the net piece;
s2: splicing the net sheets to form a side net, turning the net sheets, placing connecting warps into the turned interior, sequentially penetrating meshes through polyester warps I to fix turned positions, and finally winding the two connecting warps together by adopting ropes so as to connect the net sheets and the net sheets to form the side net of the net bag;
s3: splicing the side net and the bottom net to form a net bag, folding the joint of the side net and the bottom net, placing butt joint weft threads into the folded part, sequentially penetrating meshes corresponding to the folded part by virtue of polyester weft threads to package and fix the folded part, and finally winding and fixing two pairs of weft threads through ropes to form the net bag;
s4: the string bag banding is tied a knot on going to the limit rope with the transition rope fixed point and is connected the limit rope, turns over the side net top after that to put into and connect weft, then correspond a book department through the polyester thread and wear to establish the mesh in proper order and fix a book department banding, then will connect weft and transition rope winding through the rope and fix.
2. The semi-steel composite polyester net cage of claim 1, wherein the top of the side net is further provided with a jump net, and the jump net is fixed on the transition rope together with the connecting weft through a rope.
3. The semi-steel composite polyester net cage according to claim 2, wherein the bottom net, the side net and the jump net are all hexagonal nets made of polyester wires.
4. The semi-steel composite polyester net cage according to claim 2 or 3, wherein the netting and the netting are partially overlapped, so that the polyester warp threads are sequentially penetrated through the meshes by the corresponding overlapped parts for fixed splicing; the net sheets are folded through the side edges, polyester warp threads are sequentially arranged at the mesh fixing folded positions in a penetrating mode, connecting warp threads are arranged in the folded net sheets, and the two net sheets are fixedly connected through the two connecting warp threads and rope winding to form side nets; the bottom of the side net and the bottom net are both folded and are sequentially penetrated through mesh fixing folding positions by polyester weft threads, butt joint weft threads are arranged in the folding parts of the side net and the bottom net, and the side net and the bottom net are wound, fixed and spliced by ropes through the two butt joint weft threads.
5. The semi-rigid composite polyester net cage according to claim 4, wherein the connecting warp threads, the butt joint weft threads and the connecting weft threads are formed by twisting 2-5 polyester threads.
6. The semi-rigid composite polyester net cage of claim 5, wherein the side edges of the jump net are wound and fixed with the jump net, the connecting weft and the transition ropes together through the ropes in the step S4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075990.8A CN109845677B (en) | 2019-01-26 | 2019-01-26 | Semi-steel composite polyester net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075990.8A CN109845677B (en) | 2019-01-26 | 2019-01-26 | Semi-steel composite polyester net cage |
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| Publication Number | Publication Date |
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| CN109845677A CN109845677A (en) | 2019-06-07 |
| CN109845677B true CN109845677B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910075990.8A Active CN109845677B (en) | 2019-01-26 | 2019-01-26 | Semi-steel composite polyester net cage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113317251B (en) * | 2021-06-04 | 2023-01-31 | 明阳智慧能源集团股份公司 | Installation method of netting of large steel structure aquaculture net cage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162067C (en) * | 2001-12-22 | 2004-08-18 | 中国水产科学研究院黄海水产研究所 | Technology for binding fish-culturing net or netted appliance |
| CN2858728Y (en) * | 2005-09-13 | 2007-01-17 | 安徽华辰造纸网股份有限公司 | Laminated polyester composite grid |
| CN102763611B (en) * | 2011-05-03 | 2014-04-30 | 中国水产科学研究院东海水产研究所 | Stain-repellent stretch net cage for farming large yellow croaker |
| CN108293932B (en) * | 2018-02-09 | 2023-06-13 | 中国水产科学研究院东海水产研究所 | Copper alloy woven mesh connection method |
| CN208379135U (en) * | 2018-04-16 | 2019-01-15 | 宁波百厚网具制造有限公司 | A kind of net making machine of polyester (PET line) hexagon net |
| CN208175777U (en) * | 2018-04-16 | 2018-12-04 | 宁波百厚网具制造有限公司 | A kind of PET fishing net for sea farming |
| CN108286123A (en) * | 2018-04-16 | 2018-07-17 | 宁波百厚网具制造有限公司 | A kind of polyester（PET）The weaving method and its braided fabric of hexagon net |
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