CN220875614U - Improved submarine long line fishing device - Google Patents
Improved submarine long line fishing device Download PDFInfo
- Publication number
- CN220875614U CN220875614U CN202322763866.5U CN202322763866U CN220875614U CN 220875614 U CN220875614 U CN 220875614U CN 202322763866 U CN202322763866 U CN 202322763866U CN 220875614 U CN220875614 U CN 220875614U
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- China
- Prior art keywords
- clamping ring
- branch line
- line
- rope
- long
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- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 210000002221 olecranon process Anatomy 0.000 claims description 20
- 239000011152 fibreglass Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 abstract description 20
- 238000011835 investigation Methods 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003938 response to stress Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Mechanical Means For Catching Fish (AREA)
Abstract
The utility model relates to the technical field of longline fishing devices, in particular to an improved submarine longline fishing device. The utility model comprises an electric buoy positioned on the sea surface, the electric buoy is connected with a floating ball floating around the electric buoy through a floating ball rope, the floater passes through the floater rope and continues to extend to the seabed setting, and the metal ring is installed to the end of floater rope, and the metal ring is provided with iron anchor and trunk line respectively, wherein: the metal ring is provided with a clamping ring I, a clamping ring II and a clamping ring III, wherein the clamping ring I is connected with the floating ball rope, the clamping ring II is connected with the iron anchor, and the clamping ring III is connected with the trunk line; the trunk line is provided with short branch line hooks and long branch line hooks which are connected through branch lines in a staggered manner, and every two long branch lines are provided with one short branch line. The fish hook device is simple in structure and convenient to operate, the utilization rate of the fish hooks can be improved through the length distribution of branch lines, efficient fishing of target fish seeds can be achieved, the fish hook device can be arranged on a marine science investigation ship, and the aims of achieving marine science investigation and simultaneously completing fishery resource investigation and research are achieved.
Description
Technical Field
The utility model relates to the technical field of longline fishing devices, in particular to an improved submarine longline fishing device.
Background
In the longline fishing industry, many factors affect the hook rate, including the water depth, the bait, the hook type, etc., so that the existing longline fishing gear is mostly improved from the above points. However, in consideration of the stress response of the fish body, the length of the branch line is also an important factor affecting the hooking rate. When the length of the branch line is too small, the fish body is easy to be disturbed by the trunk line and is not easy to be hooked; when the branch line length is too long, the distance between branch lines must be enlarged to avoid winding between branch lines, which results in a decrease in the number of branch lines and hooks, and thus in a decrease in the fishing probability of the longline fishing gear. Therefore, the improvement of the branch line part is also important for improving the fishing efficiency of the longline.
Like chinese patent, publication No. CN106719500a, it discloses a fishing boat longline fishing device, it includes main rope, a plurality of floats and a plurality of times rope, and each float is arranged in proper order on main rope, the one end of secondary rope is connected on main rope, and the other end is connected with the fishhook. Although this scheme has improved the structure of main rope and secondary rope to a certain extent, the last fishhook arrangement of secondary rope, the connected mode between main rope and the secondary rope all have certain problem, and fishing scope and life are all not enough.
Disclosure of utility model
The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's is not enough, provides an improved generation seabed longline fishing device, simple structure, convenient operation, can improve the utilization ratio of fishhook through the length distribution of branch line, can reach the high-efficient fishing to the target fish kind, can install on ocean science investigation ship, accomplishes the purpose of fishery resource investigation and research when reaching ocean science investigation.
The technical scheme of the utility model is as follows:
The utility model provides an improved generation seabed longline fishing device, includes the electricity buoy that is located on the sea, and the electricity buoy passes through the floater rope and floats around the electricity buoy and link to each other, and the floater passes through the floater rope and continues to extend to the seabed setting, and the metal ring is installed to the end of floater rope, and the metal ring is provided with iron anchor and trunk line respectively, wherein:
The metal ring is provided with a clamping ring I, a clamping ring II and a clamping ring III, wherein the clamping ring I is connected with the floating ball rope, the clamping ring II is connected with the iron anchor, and the clamping ring III is connected with the trunk line;
trunk line, stagger-arranged short-branch line fishhook and long-branch line fishhook connected by branch line, wherein:
the short branch line fishhook consists of a short branch line and a olecranon hook I positioned at the tail end of the short branch line;
the long branch line fishhook consists of a long branch line and a olecranon hook II positioned at the tail end of the long branch line;
A short branch line is arranged every two long branch lines; the main line is made of polyethylene ropes, and the branch line is made of glass fiber reinforced plastics.
In some embodiments, the clamping ring I, the clamping ring II and the clamping ring III all automatically rotate along the metal ring, and the floating ball rope, the iron anchor and the trunk line on the metal ring flexibly adjust positions along with the change of the submarine environment.
According to the technical scheme, the flexibility of the long-line fishing can be improved and the coverage area of the fishing can be increased by improving two positions; on the basis of the original metal ring, three clamping rings are newly added, the clamping rings sleeved on the metal ring are utilized to ensure that all parts connected with different clamping rings are not affected, and the respective clamping rings are worn, so that the wear of the metal ring can be reduced, the service life of the metal ring is prolonged, and only the clamping ring with lower cost is replaced if necessary; the positions of the clamping rings are flexibly adjusted, so that the mutual interference between the trunk line and the floating ball rope is avoided; the branch lines and the hooks connected to the trunk line are improved, and the hooks with consistent sizes and consistent lengths are changed into the forms with different sizes and staggered arrangement, so that the coverage area of the fishing is further increased, and small and medium-sized individuals and large-sized individuals are caught.
In some embodiments, a circular buckle is arranged at the bottom of the floating ball, and the floating ball rope passes through the circular buckle to be connected to the electric buoy and the clamping ring I respectively.
In the technical scheme, the short branch line fishhook and the long branch line fishhook are both used for capturing fish individuals, the olecranon hooks are different in size, and the glass fiber reinforced plastic wires are different in length, so that the short branch line fishhook and the long branch line fishhook are arranged in a staggered manner, the situation that target fish seeds are mixed fish seeds of various types at the bottom layer is considered, the body type difference is large, the application range is wide, the hooking rate is high after the structure is adopted, and unhooking is difficult.
In some of these embodiments, the trunk has a length of 2000m, the short leg on the trunk has a length of 0.4m, and the long leg has a length of 0.6m.
In this technical scheme, on the one hand, the branch line of two kinds of different length has played the purpose that enlarges the range of catching, and on the other hand, long branch line can effectively reduce the stress response of fish to fishing tackle, increases its bait probability, and short branch line also can reduce the probability of fish escape when receiving the line.
In some embodiments, the olecranon hook I and the olecranon hook II are metal fishhooks with barbs, the diameter of the olecranon hook I is 4.2mm, the hook length is 56mm, the hook width is 42mm, and the tip height is 37mm; the diameter of the olecranon hook II is 4.2mm, the hook length is 63mm, the hook width is 45mm, and the tip height is 40mm.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Three clamping rings are newly added on the metal ring, the clamping rings sleeved on the metal ring are utilized to ensure that all parts connected with different clamping rings are not affected, and the abrasion of the metal ring can be reduced by wearing the respective clamping rings, so that only the clamping ring with lower cost can be replaced if necessary; the positions of the clamping rings are flexibly adjusted, so that the mutual interference between the trunk line and the floating ball rope is avoided;
(2) The fishing hooks on the trunk line are changed into different sizes and staggered arrangement, so that the fishing coverage area is further increased, and small and medium-sized individuals and large-sized individuals are caught;
(3) Simple structure, convenient operation can improve the utilization ratio of fishhook through the length distribution of branch line, can reach the high-efficient fishing to the target fish kind, can install on ocean science investigation ship, accomplishes fishery resource investigation and the purpose of research when reaching ocean science investigation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a metal ring.
Fig. 3 is a schematic structural view of a short-leg hook and a long-leg hook.
In the figure: 1. an electric buoy; 2. a floating ball; 3. a floating ball rope; 4. a metal ring; 41. a clamping ring I; 42. a clasp II; 43. a clasp III; 5. an iron anchor; 6. a trunk line; 7. short-branch fishing hook; 8. long branch fishing hook.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 1, this embodiment provides an improved ocean bottom longline fishing device, which comprises an electric buoy 1 located on the sea surface, wherein the electric buoy 1 is connected with a floating ball 2 floating around the electric buoy 1 through a floating ball rope 3, the floating ball 2 continues to extend to the ocean bottom through the floating ball rope 3, a metal ring 4 is installed at the tail end of the floating ball rope 3, and the metal ring 4 is respectively provided with an iron anchor 5 and a trunk line 6.
As shown in fig. 2, the metal ring 4 is provided with a clamping ring i 41, a clamping ring ii 42 and a clamping ring iii 43, the clamping ring i 41 is connected with the floating ball rope 3, the clamping ring ii 42 is connected with the iron anchor 5, and the clamping ring iii 43 is connected with the trunk line 6.
As shown in fig. 3, the trunk line 6 is provided thereon with short-branch line hooks 7 and long-branch line hooks 8 connected by branch lines in a staggered manner, wherein:
the short branch line fishhook 7 is composed of a short branch line and a olecranon hook I positioned at the tail end of the short branch line;
the long branch line fishing hook 8 is composed of a long branch line and a olecranon hook II positioned at the tail end of the long branch line.
As shown in fig. 1, every other two long branch lines are provided with a short branch line; the main line 6 is made of polyethylene ropes, and the branch line is made of glass fiber reinforced plastics.
As shown in fig. 2, the snap ring i 41, the snap ring ii 42 and the snap ring iii 43 all automatically rotate along the metal ring 4, and the floating ball rope 3, the iron anchor 5 and the trunk line 6 on the metal ring 4 flexibly adjust positions along with the change of the submarine environment, so that the flexibility of the longline fishing can be improved and the coverage area of the fishing can be increased by improving two positions; on the basis of the original metal ring 4, three clamping rings are newly added, the clamping rings sleeved on the metal ring 4 are utilized to ensure that all parts connected with different clamping rings are not affected, and the respective clamping rings are worn, so that the wear of the metal ring 4 can be reduced, the service life of the metal ring 4 is prolonged, and only the clamping ring with lower cost is replaced if necessary; the positions of the clamping rings are flexibly adjusted, so that the mutual interference between the trunk line 6 and the floating ball rope 3 is avoided; the original fishhooks on the trunk line 6 are improved, and the fishhooks with consistent sizes and consistent lengths are changed into the fishhooks with different sizes and staggered arrangement, so that the coverage area of the fishing is further increased, and small and medium-sized individuals and large-sized individuals are caught.
As shown in fig. 1, a circular buckle is arranged at the bottom of the floating ball 2, and the floating ball rope 3 passes through the circular buckle to be respectively connected to the electric buoy 1 and the clamping ring i 41.
As shown in fig. 3, the short-branch line hooks 7 and the long-branch line hooks 8 hung on the trunk line 6 form a coverage area of a fish, the short-branch line hooks 7 are used for capturing small and medium-sized individuals, the long-branch line hooks 8 are used for capturing large-sized individuals, the short-branch line hooks 7 and the long-branch line hooks 8 are used for capturing fish individuals, the olecranon hooks are different in size, the lengths of glass fiber reinforced plastics are different, the short-branch line hooks 7 and the long-branch line hooks 8 are staggered, the situation that the target fish is a bottom-layer multi-type mixed fish is considered, the body type difference is large, the application range is wide, and the hook-up rate is high after the structure is adopted, and unhooking is difficult.
As shown in fig. 3, the length of the trunk line 6 is 2000m, the length of the short branch line positioned on the trunk line 6 is 0.4m, and the length of the long branch line is 0.6m, on one hand, the two branch lines with different lengths play the role of expanding the fishing range, on the other hand, the long branch line can effectively reduce the stress reaction of fish to the fishing gear, increase the bait biting probability, and the short branch line can also reduce the escape probability of fish during line winding.
As shown in figure 3, the olecranon hook I and the olecranon hook II are metal fishhooks with barbs, the diameter of the olecranon hook I is 4.2mm, the hook length is 56mm, the hook width is 42mm, and the tip height is 37mm; the diameter of the olecranon hook II is 4.2mm, the hook length is 63mm, the hook width is 45mm, and the tip height is 40mm.
The use process of the above embodiment is as follows:
The distance between the electric buoy 1 and the floating ball 2 is adjusted, the electric buoy 1 and the floating ball 2 are discharged downwards into water, then the floating ball rope 3 is released under the condition of 3-4kn ship speed, the floating ball rope is lowered to the position of the metal ring 4, the iron anchor 5 is hung, and the trunk line is continuously released to the sea bottom; along with the fluctuation of water flow, the short-branch fishhooks 7 and the long-branch fishhooks 8 on the trunk line 6 are spread out, so that a wavy coverage area is formed, and the fishhooks with different sizes and different lengths cover enough kinds of mixed fish seeds; in the process of long-line fishing operation, three clamping rings on the metal ring 4 respectively play roles in expanding an active area and improving flexibility, and the floating ball rope 3, the iron anchor 5 and the main line 6 which are originally compactly sleeved on the metal ring 4 are respectively connected through the corresponding clamping ring I41, the corresponding clamping ring II 42 and the corresponding clamping ring III 43; when the operation is finished, the metal ring 4 and the trunk line 6 can be gradually lifted and recovered from the seabed by recovering the floating ball rope 3, so that the fishing catch can be conveniently and later arranged.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an improved generation seabed longline fishing device, includes electric buoy (1) that are located on the sea, electric buoy (1) link to each other with floater (2) that float around electric buoy (1) through floater rope (3), and floater (2) continue to extend to the seabed through floater rope (3) and set up, its characterized in that, metal ring (4) are installed at the end of floater rope (3), and metal ring (4) are provided with iron anchor (5) and trunk (6) respectively, wherein:
The metal ring (4) is provided with a clamping ring I (41), a clamping ring II (42) and a clamping ring III (43), wherein the clamping ring I (41) is connected with the floating ball rope (3), the clamping ring II (42) is connected with the iron anchor (5), and the clamping ring III (43) is connected with the main line (6);
trunk line (6), on which short-branch line hooks (7) and long-branch line hooks (8) connected by branch lines are provided alternately, wherein:
The short branch line fishhook (7) is composed of a short branch line and a olecranon hook I positioned at the tail end of the short branch line;
The long branch line fishhook (8) consists of a long branch line and a olecranon hook II positioned at the tail end of the long branch line;
A short branch line is arranged every two long branch lines; the main line (6) is made of polyethylene material string, and the branch line is made of glass fiber reinforced plastic.
2. The improved submarine longline fishing device according to claim 1, wherein the clamping ring I (41), the clamping ring II (42) and the clamping ring III (43) automatically rotate along the metal ring (4), and the floating ball rope (3), the iron anchor (5) and the trunk line (6) on the metal ring (4) flexibly adjust positions along with the change of the submarine environment.
3. The improved submarine long line fishing device according to claim 1, wherein a circular buckle is arranged at the bottom of the floating ball (2), and the floating ball rope (3) is connected to the electric buoy (1) and the clamping ring I (41) respectively through the circular buckle.
4. An improved subsea longline fishing device as claimed in claim 1, characterised in that the short-leg hooks (7) and the long-leg hooks (8) suspended from the trunk line (6) form a fishing footprint, the short-leg hooks (7) being used to capture small and medium-sized individuals and the long-leg hooks (8) being used to capture large individuals.
5. An improved subsea longline fishing device according to claim 4, characterized in that the trunk line (6) has a length of 2000m, the short branch line located on the trunk line (6) has a length of 0.4m and the long branch line has a length of 0.6m.
6. The improved submarine longline fishing device according to claim 1, wherein the olecranon hook i and the olecranon hook ii are metal fishhooks with barbs, the olecranon hook i has a diameter of 4.2mm, a hook length of 56mm, a hook width of 42mm and a tip height of 37mm; the diameter of the olecranon hook II is 4.2mm, the hook length is 63mm, the hook width is 45mm, and the tip height is 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322763866.5U CN220875614U (en) | 2023-10-16 | 2023-10-16 | Improved submarine long line fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322763866.5U CN220875614U (en) | 2023-10-16 | 2023-10-16 | Improved submarine long line fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220875614U true CN220875614U (en) | 2024-05-03 |
Family
ID=90872983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322763866.5U Active CN220875614U (en) | 2023-10-16 | 2023-10-16 | Improved submarine long line fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220875614U (en) |
-
2023
- 2023-10-16 CN CN202322763866.5U patent/CN220875614U/en active Active
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