A mooring intelligent underwater bottom layer fish gathering and transferring device

CN122910936APending Publication Date: 2026-10-16CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1
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Patent Information

Application Number
CN202611281701.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-24
Publication Date
2026-10-16

AI Technical Summary

Technical Problem

[0003]本发明的目的在于提供一种吊索系留智能化水下底层集鱼转运装置,以解决上述背景技术中提出的喜流水环境且生活在水底的珍稀鱼类保护不到位的问题

Benefits of technology

本发明通过设计的诱鱼箱以及底部的开合装置,使得处于水下底层鱼通过进鱼洞以及通口进入诱鱼箱,然后闭合开合装置,借助起吊设备吊起,完成对底层鱼的捕捞转运;

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Abstract

The application discloses a kind of intelligent underwater bottom layer fish gathering and transferring device of sling mooring, it is related to bottom layer fish gathering and transferring technical field, including floating platform, the floating platform is opened with through hole, and through hole bottom is fixed with fish gathering box, the fish gathering box bottom is fixed with hemispherical bottom shell, the fish gathering box outside is opened with several fish entry holes, and fish gathering box outside is fixed with fish guide plate at fish entry hole position corresponding position;And the fish gathering box is inserted in the fish gathering box, the fish gathering box bottom is provided with opening and closing device, the fish gathering box is provided with shielding component, and the fish gathering box bottom is installed with driving component that moves shielding component and opening and closing device opens and closes, the fish gathering box and the opening and closing device of bottom are designed, so that underwater bottom layer fish enters fish gathering box through fish entry hole and through hole, then closing opening and closing device, hoist equipment is lifted, and the fishing and transfer of bottom layer fish are completed.
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Description

Technical Field

[0001] This invention relates to the field of bottom-dwelling fish collection and transfer technology, specifically to an intelligent underwater bottom-dwelling fish collection and transfer device with sling tethering. Background Technology

[0002] Currently, fixed facilities for protecting migratory fish at reservoir dams in China generally include fishways and fish lifts. Mobile fish collection facilities typically consist of fish collection boats and floating platforms, which, in conjunction with fish transport vehicles or locks, transport fish upstream of the dam. However, most fish collection systems cannot accurately target bottom-dwelling fish, resulting in inadequate protection for rare fish species that prefer flowing water and live on the bottom. Summary of the Invention

[0003] The purpose of this invention is to provide an intelligent underwater bottom-collecting and transfer device with sling tethering, in order to solve the problem of inadequate protection of rare fish species that prefer flowing water environments and live on the bottom of the water, as mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a sling-tethered intelligent underwater bottom fish collection and transfer device, comprising a floating platform, a through hole on the floating platform, a fish collection box fixed at the bottom of the through hole, a hemispherical bottom shell fixed at the bottom of the fish collection box, a plurality of fish inlet holes on the outside of the fish collection box, and a fish attracting plate fixed at the position corresponding to the fish inlet hole on the outside of the fish collection box; and a fish attracting box inserted inside the fish collection box, the bottom of the fish attracting box being provided with an opening and closing device, a shielding component being provided inside the fish attracting box, and a driving component being installed at the bottom of the fish attracting box to move the shielding component and open and close the opening and closing device.

[0005] Preferably, the fish-attracting box includes a top ring and a bottom ring, a connecting post is fixed between the top ring and the bottom ring, a cylindrical enclosure is fixed between the top ring and the bottom ring, and an opening adapted to the fish-entry hole is opened on the outside of the cylindrical enclosure, and the opening is blocked and opened by a blocking component.

[0006] Preferably, the opening and closing device includes two arc-shaped plates and a drive rod 1 rotatably mounted on the bottom ring. Connecting frame 1 and connecting frame 2, which are rotatably connected to both ends of the drive rod 1, are respectively fixed on the two arc-shaped plates. The two arc-shaped plates are interlocked to form a hemispherical shell structure. A linkage gear is fixed on the drive rod 1, and gear sets that mesh with the linkage gear are installed on the connecting frame 1 and the connecting frame 2.

[0007] Preferably, the gear set includes a large gear one rotatably mounted on a connecting frame one and a transmission gear and a large gear two rotatably mounted on a connecting frame two. The large gear one meshes with a linkage gear, and the transmission gear meshes with the large gear two and the linkage gear.

[0008] Preferably, the outer diameters of the first large gear and the second large gear are the same, and the outer diameters of the linkage gear and the transmission gear are the same.

[0009] Preferably, the shielding component includes a shielding inner shell that is slidably inserted into a cylindrical enclosure. The shielding inner shell has two movable openings. A drive rod two is rotatably installed between two connecting columns located outside the two movable openings. Both ends of the drive rod two are fixed with shielding gears. The inner wall of the shielding inner shell is fixed with a toothed plate that meshes with the shielding gears.

[0010] Preferably, the shielding gear has a groove inside, and the inner side of the shielding inner shell is fixed with a track bar that matches the groove.

[0011] Preferably, the driving component includes a top frame fixed on the top ring, a drive motor fixed at the bottom of the top frame by a motor base, drive gears fixed at the output end of the drive motor and on the outer side of the second drive rod, the two drive gears being driven by a toothed belt, and drive gears fixed at both ends of the first drive rod and the second drive rod, with toothed belts meshing on the outer sides of the two drive gears on adjacent sides.

[0012] Preferably, the fish collection box has a regular hexagonal cross-sectional shape, and the outer side of the top frame is adapted to the outer side of the fish collection box, with a hook fixed on the top frame.

[0013] Preferably, the bottom of the cylindrical mesh is fixed with a tension post, and the tension post is in contact with the bottom of the toothed belt.

[0014] Compared with the prior art, the beneficial effects of the present invention are: The present invention, through the design of the fish-attracting box and the opening and closing device at the bottom, allows bottom-dwelling fish to enter the fish-attracting box through the fish inlet and the opening, and then closes the opening and closing device, and is lifted by the lifting equipment to complete the capture and transfer of bottom-dwelling fish. The invention utilizes a designed drive component to achieve synchronous control of the opening and closing device and the blocking component, thereby ensuring that the bottom and the opening are closed during lifting, so that the fish at the bottom will not accidentally escape from the fish-attracting box during transfer. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the fish attracting box being inserted into the fish collecting box according to the present invention; Figure 2 This is a schematic diagram of the connection between the fish attracting box and the fish collecting box of the present invention; Figure 3 This is a schematic diagram of the fish attracting box detaching from the fish collecting box according to the present invention; Figure 4 This is a schematic diagram showing the opening and closing device of the present invention in the open state and the blocking component in the open state; Figure 5 This is a schematic diagram showing the positional relationship between the shielding component and the cylindrical fence of the present invention; Figure 6 This is a schematic diagram showing the positional relationship between the driving component and the fish-attracting box of the present invention; Figure 7 This is a schematic diagram showing the positional relationship between the opening / closing device and the blocking component of the present invention; Figure 8 for Figure 7 Enlarged view of point A in the middle; Figure 9 This is a schematic diagram of the opening and closing device of the present invention; Figure 10 for Figure 9 Enlarged view of section B in the middle.

[0016] In the diagram: 1. Floating platform; 2. Fish collection box; 3. Hemispherical bottom shell; 4. Fish inlet hole; 5. Fish attracting plate; 6. Fish attracting box; 7. Opening and closing device; 8. Covering component; 9. Drive component; 10. Top ring; 11. Bottom ring; 12. Connecting column; 13. Cylindrical enclosure net; 14. Through opening; 15. Arc plate; 16. Drive rod one; 17. Connecting frame one; 18. Connecting frame two; 19. Linkage gear; 20. Gear set; 21. Large gear one; 22. Transmission gear; 23. Large gear two; 24. Covering inner shell; 25. Drive rod two; 26. Covering gear; 27. Toothed plate; 28. Track bar; 29. ​​Top frame; 30. Drive motor; 31. Drive gear; 32. Toothed belt one; 33. Drive gear; 34. Toothed belt two; 35. Hook; 36. Tightening column. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example 1: Please refer to Figure 1 - Figure 10 The diagram shows an intelligent underwater bottom fish collection and transfer device with sling tethering, including a floating platform 1 with a through hole on the platform 1, a fish collection box 2 fixed at the bottom of the through hole, a hemispherical bottom shell 3 fixed at the bottom of the fish collection box 2, several fish inlet holes 4 on the outside of the fish collection box 2, and a fish attracting plate 5 fixed at the position corresponding to the fish inlet holes 4 on the outside of the fish collection box 2; and a fish attracting box 6 inserted in the fish collection box 2, an opening and closing device 7 at the bottom of the fish attracting box 6, a shielding component 8 inside the fish attracting box 6, and a driving component 9 installed at the bottom of the fish attracting box 6 to move the shielding component 8 and open and close the opening and closing device 7.

[0019] In this scheme, by combining the bottom fish collection box 2 and the fish attraction box 6, bottom fish can easily enter but are difficult to leave. After entering the fish attraction box 6, they float to the shore with the help of the floating platform 1. Then, the fish attraction box 6 is lifted by the lifting equipment to complete the transfer of bottom fish, thus achieving precise fish collection for fish living at the bottom of the water. It should also be noted that after the drive component 9 closes the opening and closing device 7, the blocking component 8 moves down synchronously to close the fish-attracting box 6, so that the bottom fish will not escape accidentally during the transfer.

[0020] In this scheme, the fish attracting box 6 includes a top ring 10 and a bottom ring 11. A connecting post 12 is fixed between the top ring 10 and the bottom ring 11. A cylindrical enclosure net 13 is fixed between the top ring 10 and the bottom ring 11. An opening 14 adapted to the fish inlet hole 4 is opened on the outside of the cylindrical enclosure net 13. The opening 14 is blocked and opened by the blocking component 8. In order to attract bottom-dwelling fish, the fish inlet 4 and the passage 14 are both located at the bottom of the fish collection box 2 and the fish attracting box 6, which facilitates the attraction of bottom-dwelling fish.

[0021] Additionally, see Figures 4-7 , Figure 9 and Figure 10 The opening and closing device 7 includes two arc-shaped plates 15 and a drive rod 16 rotatably mounted on the bottom ring 11. Connecting frame 17 and connecting frame 28, which are rotatably connected to the two ends of the drive rod 16, are respectively fixed on the two arc-shaped plates 15. The two arc-shaped plates 15 are interlocked to form a hemispherical shell structure. A linkage gear 19 is fixed on the drive rod 16. A gear set 20 that meshes with the linkage gear 19 is installed on the connecting frame 17 and connecting frame 28. The gear set 20 includes a large gear 21 rotatably mounted on a connecting frame 17 and a transmission gear 22 and a large gear 23 rotatably mounted on a connecting frame 28. The large gear 21 meshes with the linkage gear 19, and the transmission gear 22 meshes with the large gear 23 and the linkage gear 19. In order to make the opening angles of the two arc plates 15 consistent, the outer diameters of the large gear 21 and the large gear 23 are designed to be consistent, and the outer diameters of the linkage gear 19 and the transmission gear 22 are consistent. In this scheme, the rotation of the drive rod 16 drives the linkage gear 19 to rotate, causing the large gear 21 and the transmission gear 22 to rotate in the opposite direction to the linkage gear 19. Since the large gear 23 meshes with the transmission gear 22, the large gear 21 and the large gear 23 rotate synchronously in the opposite direction, thus performing synchronous opening and closing operations on the arc plate 15.

[0022] See Figures 5-8The shielding component 8 includes a shielding inner shell 24 that is slidably inserted into a cylindrical enclosure 13. The shielding inner shell 24 has two movable openings. A drive rod 25 is rotatably installed between two connecting columns 12 located outside the two movable openings. The two ends of the drive rod 25 are fixed with shielding gears 26. A toothed plate 27 that meshes with the shielding gears 26 is fixed on the inner wall of the shielding inner shell 24. In order to improve the lifting stability of the shielding inner shell 24, a groove is provided in the shielding gears 26. A track bar 28 that matches the groove is fixed on the inner side of the shielding inner shell 24.

[0023] In this scheme, the rotation of the second drive rod 25 causes the two blocking gears 26 to rotate synchronously, driving the toothed plate 27 and the inner shell 24 of the blocking to adjust their height, so as to achieve the closing and opening of the passage 14.

[0024] See Figures 5-8 The driving component 9 includes a top frame 29 fixed on the top ring 10. A drive motor 30 is fixed to the bottom of the top frame 29 via a motor mount. Drive gears 31 are fixed to the output end of the drive motor 30 and the outer side of the drive rod 25. The two drive gears 31 are meshed and driven by a toothed belt 32. Both ends of the drive rod 16 and the drive rod 25 are fixed with driving gears 33. The outer sides of the two driving gears 33 on adjacent sides are meshed with toothed belts 34.

[0025] It should be noted that, in order to prevent the toothed belt 34 from affecting the normal rotation of the arc plate 15, a tension post 36 is fixed at the bottom of the cylindrical mesh 13, and the tension post 36 is in contact with the bottom of the toothed belt 34.

[0026] In this solution, the principle of synchronously driving the opening / closing device 7 and the blocking component 8 using the driving component 9 is as follows: First, when the fish attractant box 6 is inside the fish collection box 2, it is necessary to lure bottom fish into the fish attractant box 6. At this time, the opening 14 is open. The drive motor 30 rotates, driving the drive gear 31 to rotate, which in turn drives the second drive rod 25 to rotate. Under the action of the drive gear 33 and the toothed belt 34, the first drive rod 16 rotates synchronously, thereby realizing the rotation adjustment of the two arc plates 15. Finally, the inner shell 24 is moved upward, opening the opening 14, and the bottom arc plate 15 is also open. At this time, when the person puts the fish attractant box 6 into the fish collection box 2, the two arc plates 15 are open, making it easier to enter. After entering, the opening 14 opens and aligns with the fish inlet 4, facilitating the entry of bottom fish. When it is necessary to transfer the bottom fish in the fish-attracting box 6, the drive motor 30 is first rotated in the opposite direction, causing the inner shell 24 to move down and block the opening 14. At the same time, the two arc-shaped plates 15 are fastened together to form a hemispherical structure, which closes the box and ensures that the bottom fish in the fish-attracting box 6 will not escape through the opening 14 when the floating platform 1 is transferred horizontally. Then, the fish-attracting box 6 is lifted and transferred with the help of lifting equipment.

[0027] It should be noted that: existing light and sound fish-attracting equipment is installed in the fish-attracting box 6, and fish bait is placed to attract bottom fish to enter. A camera is also added to the fish-attracting box 6. When the camera observes that a certain number of fish have gathered in the fish-attracting box 6, the transfer operation can be carried out.

[0028] Example 2: Please refer to Figures 1-6 This embodiment further explains the first embodiment, and the difference is that it helps to align the fish inlet hole 4 with the opening 14.

[0029] Specifically, the cross-sectional shape of the fish collection box 2 is a regular hexagon, the outer side of the top frame 29 is adapted to the outer side of the fish collection box 2, and a hook 35 is fixed on the top frame 29; It should be noted that the hexagonal design of the fish collection box 2 allows for the opening of a fish inlet hole 4 on each face. At the same time, the top frame 29 corresponds to the hexagon and can be positioned after the fish attractant box 6 is placed into the fish collection box 2 to prevent the fish attractant box 6 from rotating. This ensures that the fish inlet hole 4 is aligned with the opening 14, making it easier for bottom fish to enter the fish attractant box 6.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended technical solutions and their equivalents.

Claims

1. A sling-tethered intelligent underwater bottom-feeding and transfer device, characterized in that, include: A floating platform (1) is provided with a through hole, and a fish collection box (2) is fixed at the bottom of the through hole. A hemispherical bottom shell (3) is fixed at the bottom of the fish collection box (2). Several fish inlet holes (4) are provided on the outside of the fish collection box (2), and a fish guide plate (5) is fixed on the outside of the fish collection box (2) at the position corresponding to the position of the fish inlet holes (4); and, A fish-attracting box (6) is inserted into a fish-collecting box (2). The bottom of the fish-attracting box (6) is provided with an opening and closing device (7). A shielding component (8) is provided inside the fish-attracting box (6). A driving component (9) is installed at the bottom of the fish-attracting box (6) to move the shielding component (8) and open and close the opening and closing device (7).

2. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 1, characterized in that: The fish-attracting box (6) includes a top ring (10) and a bottom ring (11). A connecting post (12) is fixed between the top ring (10) and the bottom ring (11). A cylindrical enclosure net (13) is fixed between the top ring (10) and the bottom ring (11). An opening (14) adapted to the fish-entry hole (4) is opened on the outside of the cylindrical enclosure net (13). The opening (14) is blocked and opened by a blocking component (8).

3. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 2, characterized in that: The opening and closing device (7) includes two arc-shaped plates (15) and a drive rod (16) rotatably mounted on the bottom ring (11). The two arc-shaped plates (15) are respectively fixed with a connecting frame (17) and a connecting frame (28) that rotatably connect with the two ends of the drive rod (16). The two arc-shaped plates (15) are interlocked to form a hemispherical shell structure. A linkage gear (19) is fixed on the drive rod (16). A gear set (20) that meshes with the linkage gear (19) is installed on the connecting frame (17) and the connecting frame (28).

4. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 3, characterized in that: The gear set (20) includes a large gear one (21) rotatably mounted on a connecting frame one (17) and a transmission gear (22) and a large gear two (23) rotatably mounted on a connecting frame two (18). The large gear one (21) meshes with the linkage gear (19), and the transmission gear (22) meshes with the large gear two (23) and the linkage gear (19).

5. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 4, characterized in that: The outer diameters of the first large gear (21) and the second large gear (23) are the same, and the outer diameters of the linkage gear (19) and the transmission gear (22) are the same.

6. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 2, characterized in that: The shielding component (8) includes a shielding inner shell (24) that is slidably inserted into a cylindrical mesh (13). The shielding inner shell (24) has two movable openings. A drive rod (25) is rotatably installed between two connecting columns (12) located outside the two movable openings. A shielding gear (26) is fixed at both ends of the drive rod (25). A toothed plate (27) that meshes with the shielding gear (26) is fixed on the inner wall of the shielding inner shell (24).

7. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 6, characterized in that: The shielding gear (26) has a groove, and the inner side of the shielding inner shell (24) is fixed with a track bar (28) that matches the groove.

8. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 3, characterized in that: The driving component (9) includes a top frame (29) fixed on the top ring (10). A drive motor (30) is fixed to the bottom of the top frame (29) via a motor mount. A drive gear (31) is fixed to the output end of the drive motor (30) and the outer side of the drive rod (25). The two drive gears (31) are meshed and driven by a toothed belt (32). Both ends of the drive rod (16) and the drive rod (25) are fixed with driving gears (33), and the outer sides of the two driving gears (33) on adjacent sides are meshed with a toothed belt (34).

9. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 8, characterized in that: The fish collection box (2) has a regular hexagonal cross-section, and the outer side of the top frame (29) is adapted to the outer side of the fish collection box (2). A hook (35) is fixed on the top frame (29).

10. The intelligent underwater bottom-feeding and transfer device with sling tethering as described in claim 8, characterized in that: The bottom of the cylindrical mesh (13) is fixed with a fastening post (36), and the fastening post (36) is in contact with the bottom of the toothed belt (34).