CN218337533U

CN218337533U - Eel young eel fishing device

Info

Publication number: CN218337533U
Application number: CN202221914159.0U
Authority: CN
Inventors: 宋一清; 王智豪; 谢松光
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-20
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses an eel young eel fishing device, which comprises a base, a support rod, a telescopic rod, a net frame, a lifting rope and a fishing net, wherein the base is arranged on a ship body, the support rod is vertically fixed on the base, the telescopic rod is arranged at the end part of the support rod, the lifting rope is arranged on the telescopic rod and the support rod through a winding mechanism, the fishing net is sleeved on the net frame in a sliding way, and is connected with the lifting rope through a plurality of pull wires, so that the lifting rope can pull the pull wires to drive the fishing net to move in the outer ring of the net frame to collect the net; the upper end of the net frame is provided with a hook for hanging acacia leaves. The fishing net is arranged on the net frame in a sliding mode, so that the lifting rope can pull the fishing net through the wire coiling mechanism to be retracted to wrap the net frame, and the anguilla marmorata entering the net frame is captured; meanwhile, the acacia leaves have the attraction effect on eel fries, a miniature inhabitation place is provided for young eels, and the capture efficiency of the anguilla marmorata is effectively improved. In addition, through setting up telescopic link and spiral mechanism to realize that the screen frame is applicable to put in the waters of the different degree of depth.

Description

Eel young eel fishing device

Technical Field

The utility model relates to a fishing technical field, concretely relates to eel young eel fishing device.

Background

The anguilla marmorata belongs to the order anguilla, the family anguilla, the genus anguilla, belongs to tropical and subtropical river-sea migratory fishes, commonly called anguilla marmorata, weever, anguilla marmorata, conger eel, eel king, stream eel and the like, and among the fishes in the genus anguilla, the most widely distributed species are anguilla marmorata. The method is mainly common in rivers and adjacent waters in Taiwan, fujian, guangdong, hainan province and other provinces in China.

Due to the influence of human activities, such as over-fishing, habitat damage and the like, eel population resources are reduced to a very low level, and fishing flood cannot be formed in a plurality of fishing farms before. At present, anguilla marmorata is listed in red famous records of endangered species in the world natural protection alliance and is at an endangered level, so that anguilla marmorata is a secondary wild protection animal in China.

At present, research on anguilla marmorata related research mainly focuses on breeding and ethology, and few researches on habitat requirements and the like of anguilla marmorata at the early life stage are bottlenecks which restrict effective protection of anguilla marmorata populations. At present, the fishing modes of wild anguilla marmorata young eels comprise hand-shoveling nets, ship-picking nets, hand-trawling nets and the like, and the fishing modes are limited by the operation water area. Therefore, if the net can be operated in various water areas, a high-efficiency net which is not influenced by water depth needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists among the above-mentioned technique, provide an eel young eel fishing device, aim at solving the problem that above-mentioned exists.

The utility model provides an eel young eel fishing device, including base, branch, telescopic link, net frame, lifting rope and fishing net, the base is installed on the hull, the branch is fixed in on the base vertically, the telescopic link is located the tip of branch, the lifting rope is located telescopic link and branch through the winding mechanism, the fishing net slip cover is on the net frame, the fishing net is connected with the lifting rope through a plurality of acting lines, so that the lifting rope can be pulled and the acting line drives the fishing net to move in net frame outer lane and receive the net; the upper end of the net frame is provided with a hook for hanging leaves. The winding mechanism comprises a winding roll and a pulley, the winding roll is arranged on the supporting rod, the pulley is arranged at the end part of the supporting rod and the end part of the telescopic rod, the lifting rope is wound on the winding roll, and the lifting rope slides and is limited in the pulley. The winding roll is an electric winding roll or a manual winding roll.

Furthermore, a metal net ring is arranged on the fishing net, a lantern ring is arranged on the metal net ring, and the lantern ring is sleeved on the vertical rod of the net frame in a sliding mode. The upper end of the net frame is provided with a limiting ring, and the stay wire is positioned in the limiting ring in a sliding manner. The metal net ring is hung with a lead weight. The bottom of the fishing net is provided with a tying opening which can be tied and opened.

Furthermore, the multifunctional screen frame further comprises a pull rope, a cross rod is arranged at the upper end of the screen frame, one end of the pull rope is connected with the lifting rope, the other end of the pull rope is connected with the middle of the cross rod, and the hook is arranged on the cross rod. The upper end of the net frame is provided with a secondary net.

Furthermore, the telescopic rod is an electric push rod, and one end of the electric push rod is hinged to the end part of the support rod; the electric push rod is characterized by further comprising a supporting rod, one end of the supporting rod is sleeved on the electric push rod, and the other end of the supporting rod is fixedly connected with the supporting rod.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides an eel young eel catching device, which comprises a net frame, a fishing net arranged on the net frame in a sliding way, a lifting rope which can pull the fishing net through a winding mechanism to pack the net frame into a cage, so as to capture the eels entering the net frame, and meanwhile, the acacia leaves are utilized to have the attraction force effect on eel fries, thus providing a miniature resting place for young eels and effectively improving the capturing efficiency of the eels; in addition, through setting up telescopic link and winding mechanism to realize that the screen frame is applicable in the waters of the different degree of depth and put in, can apply to eel young eel fishing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of a net-collecting device for young eel fishing of the utility model;

FIG. 2 is a schematic view of the lower net of the eel fry catching device of the present invention;

FIG. 3 is a schematic view of a part A of the eel fry catching device of the present invention;

FIG. 4 is a schematic view of the fishing net-removed fishing device for young eel of the utility model;

FIG. 5 is a schematic view of a part B of the eel fry catching device of the present invention;

FIG. 6 is a schematic view of a local enlargement C of the eel fry catching device of the present invention;

fig. 7 is a schematic diagram of an auxiliary net of the eel fry catching device.

In the figure, 1-base; 2-a strut; 3, a telescopic rod; 4-a screen frame; 5-lifting a rope; 6-fishing net; 7-a stay wire; 8-hanging hooks; 9-a metal mesh ring; 10-a collar; 11-a vertical bar; 12-a stop collar; 13-a cross bar; 14-a secondary network; 15-support bars; 16-leaves of trees; 17-a pull rope; 21-a take-up reel; 22-pulley.

Detailed Description

In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 6, the utility model provides an eel fry fishing device, including base 1, branch 2, telescopic link 3, net frame 4, lifting rope 5 and fishing net 6, wherein, base 1 installs on the hull, branch 2 is vertical to be fixed in on the base 1, telescopic link 3 locates the tip of branch 2, lifting rope 5 locates telescopic link 3 and branch 2 through the coiling mechanism, fishing net 6 slip cover is on net frame 4, fishing net 6 is connected with the bobble of lifting rope 5 tip through a plurality of act-wires 7, so that lifting rope 5 can pull act-wire 7 and drive fishing net 6 and receive the net in the activity of net frame 4 outer lane, thereby will get into eel fry catching in the net frame 4; the upper end of the net frame 4 is provided with a hook 8 for hanging leaves 16, the leaves 16 are acacia leaves 16, which has very good attraction effect on eel, provides a place for young eels to perch and avoid, and attracts young eels to enter the net frame 4. The winding mechanism comprises a winding roll 21 and a pulley 22, the winding roll 21 is arranged on the support rod 2, the pulley 22 is arranged on the end part of the support rod 2 and the end part of the telescopic rod 3, the lifting rope 5 is wound on the winding roll 21, the lifting rope 5 slides and is limited in the pulley 22, and when the winding roll 21 rotates, the lifting rope 5 can be driven to slide on the sliding and is limited in the sliding. The winding roll 21 is an electric winding roll 21 or a manual winding roll 21. The telescopic rod 3 is an electric push rod, and one end of the electric push rod is hinged to the end part of the support rod 2; still include bracing piece 15, the one end cover of bracing piece 15 is on electric putter, the other end and branch 2 fixed connection of bracing piece 15 to improve electric putter's horizontal support intensity through bracing piece 15.

Example 2:

as shown in fig. 4 to 6, in combination with the technical solution of embodiment 1, in this embodiment, a metal net ring 9 is arranged on the fishing net 6, a lantern ring 10 is arranged on the metal net ring 9, and the lantern ring 10 is slidably sleeved on a vertical rod 11 of the net frame 4; the internal diameter of the collar 10 is greater than the diameter of the vertical rods 11 so that the metal mesh ring 9 can slide rapidly on the mesh frame 4, reducing the sliding resistance thereof. The upper end of the net frame 4 is provided with a limit ring 12, and the stay wire 7 is positioned in the limit ring 12 in a sliding way. The lead weight is hung on the metal net ring 9, so that when the net frame 4 is placed on the seabed through the lead weight, the lead weight drives the metal net ring 9 to pull the fishing net 6 to slide towards the bottom of the net frame 4, the bait 16 in the net frame 4 is exposed in seawater, and accordingly eel fry is attracted into the net frame 4. The bottom of the fishing net 6 is provided with a tying opening which can be tightened and opened, so that the eel fry in the fishing net 6 can be taken out by opening the tying opening.

Example 3:

as shown in fig. 4 and 7, in combination with the technical solution of embodiment 2, in this embodiment, the present invention further includes a pull rope 17, the upper end of the frame 4 is provided with a cross bar 13, one end of the pull rope 17 is connected with the small ball of the lifting rope 5, and the other end of the pull rope 17 is connected with the middle portion of the cross bar 13, so as to support the weight of the frame 4 through the pull rope 17. The hook 8 is arranged on the cross rod 13. The upper end of the net frame 4 is provided with a sub-net 14, so that the eel fry escaping from the upper part of the net frame 4 when the net is pulled can be reduced by arranging the sub-net 14.

The working principle is as follows: the wire winding reel 21 is rotated to loosen the lifting rope 5 to sink to the sea bottom, the rope is continuously released after the net frame 4 contacts the sea bottom, the metal net ring 9 slides on the net frame 4 to the bottom of the net frame 4 under the action of the lead weight to expose the inner space of the net frame 4, and the eel leaves 16 on the cross rod 13 are attracted to enter the net frame 4; when the net is collected, the winding roll 21 winds up, so that the lifting rope 5 pulls the pull wire 7 to drive the metal net ring 9 to slide on the net frame 4, the fishing net 6 wraps the net frame 4, and the anguilla marmorata entering the net frame 4 is captured.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. The eel young eel fishing device is characterized by comprising a base (1), a supporting rod (2), a telescopic rod (3), a net frame (4), a lifting rope (5) and a fishing net (6), wherein the base (1) is installed on a ship body, the supporting rod (2) is vertically fixed on the base (1), the telescopic rod (3) is arranged at the end part of the supporting rod (2), the lifting rope (5) is arranged on the telescopic rod (3) and the supporting rod (2) through a winding mechanism, the fishing net (6) is sleeved on the net frame (4) in a sliding mode, and the fishing net (6) is connected with the lifting rope (5) through a plurality of pull wires (7) so that the pull wires (7) can be pulled by the lifting rope (5) to drive the fishing net (6) to move in the outer ring of the net frame (4) to collect nets; the upper end of the net frame (4) is provided with a hook (8) for hanging and taking the leaves (16).

2. The eel fry fishing device according to claim 1, wherein the wire winding mechanism comprises a wire winding roll (21) and a pulley (22), the wire winding roll (21) is arranged on the supporting rod (2), the pulley (22) is arranged at the end part of the supporting rod (2) and the end part of the telescopic rod (3), the lifting rope (5) is wound on the wire winding roll (21), and the lifting rope (5) is limited in the pulley (22) in a sliding manner.

3. A eel fry catching device according to claim 1 wherein the fishing net (6) is provided with a metal net loop (9), the metal net loop (9) is provided with a lantern ring (10), the lantern ring (10) is slidably sleeved on the vertical bars (11) of the net frame (4).

4. A eel fry catching device according to claim 3 wherein the upper end of the net frame (4) is provided with a position limiting ring (12), the pulling wire (7) is slidingly positioned in the position limiting ring (12).

5. The eel fry fishing device according to claim 1, further comprising a pulling rope (17), wherein a cross bar (13) is arranged at the upper end of the net frame (4), one end of the pulling rope (17) is connected with the lifting rope (5), the other end of the pulling rope (17) is connected with the middle part of the cross bar (13), and the hook (8) is arranged on the cross bar (13).

6. A eel fry catching device according to claim 5 wherein the upper end of the net frame (4) is provided with a secondary net (14).

7. A eel young eel fishing device according to claim 1, characterized in that the telescopic rod (3) is an electric push rod, one end of which is hinged on the end of the supporting rod (2); the electric push rod is characterized by further comprising a supporting rod (15), one end of the supporting rod (15) is sleeved on the electric push rod, and the other end of the supporting rod (15) is fixedly connected with the supporting rod (2).

8. A eel fry fishing device according to claim 2, characterised in that the reel (21) is an electric reel (21) or a manual reel (21).

9. The eel fry catching device according to claim 3 wherein a lead weight is hung on the metal net ring (9).

10. A eel fry catching device according to claim 1 where the bottom of the fishing net (6) is provided with a binding opening that can be tied and opened.