Photovoltaic power generation fishing-light complementary fishing device

By designing a photovoltaic power generation and fish-light complementary fishing device and using an electric hoist and support beam track system, the problem of photovoltaic columns obstructing fishing is solved, achieving low-cost fishing lifting and efficient fishing, and is suitable for a variety of photovoltaic power generation projects.

CN223472887UActive Publication Date: 2025-10-28THREE GORGES ZHUJIANG POWER GENERATION CO LTD +1
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Patent Information

Application Number
CN202423072198.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The columns of existing photovoltaic power generation equipment hinder the fishing of free-range fish on the water surface, and the installation cost of existing floating fish-photovoltaic complementary systems is high, making them only suitable for floating photovoltaic power generation projects.

Method used

A photovoltaic power generation and fish-light complementary fishing device was designed, which includes a fishing box and a lifting device. The support beam and rail are installed through the columns of the photovoltaic bracket using an electric hoist to realize the lifting of the fishing box. The device has a simple structure and low installation cost.

Benefits of technology

It realizes convenient fishing in photovoltaic power generation projects with photovoltaic bracket installation, reduces installation costs, and can directly lift the fishing box to the shore to improve fishing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic power generation fishing light complementation fishing device which comprises a fishing box and a lifting device, a plurality of fish inlet holes are formed in at least one side of the periphery of the fishing box, longitudinal sliding grooves are formed in the two sides, provided with the fish inlet holes, of the fishing box respectively, and partition plates are inserted into the sliding grooves in the two sides in a sliding mode. A plurality of matching holes are formed in the partition plate, a limiting device matched with the fishing box is installed on the partition plate, when the partition plate is located at the lower limiting position, the matching holes and the fish inlet holes are staggered, and when the partition plate is located at the upper limiting position, the matching holes and the fish inlet holes are aligned; the lifting device is used for lifting the fishing box out of the water surface. Fishing is carried out through the fishing box, the fishing box is lifted out of the water surface through the lifting device, the structure is simple, the installation cost is low, and the photovoltaic power generation device is suitable for photovoltaic power generation projects installed through a photovoltaic support.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic power generation and solar-fishery complementary aquaculture technology, and in particular to a photovoltaic power generation and solar-fishery complementary fishing device. Background Technology

[0002] After photovoltaic power generation equipment was installed in the water area, the original wide water surface was covered with photovoltaic support brackets for photovoltaic power generation equipment. The pillars of the photovoltaic support brackets were inserted into the water area, which made it difficult to catch the fish that were originally raised in a free-range manner.

[0003] To facilitate fishing, CN113647351A discloses a floating solar-aquaculture complementary system and its fishing operation method, which realizes the standardization, large-scale operation and standardization of aquaculture areas, and facilitates recovery and transfer. Combined with reasonable fishing methods, it can improve the catch rate. Its disadvantages are: firstly, the installation cost is relatively high, and secondly, it is only suitable for floating photovoltaic power generation projects. Utility Model Content

[0004] To address the existing technical problems, the main objective of this utility model is to provide a photovoltaic power generation and solar-fishing complementary fishing device. It uses a fishing box to catch fish and a lifting device to lift the fishing box out of the water. It has a simple structure, low installation cost, and is suitable for photovoltaic power generation projects that are installed using photovoltaic brackets.

[0005] To overcome the problems existing in the prior art, the technical solution adopted by this utility model is: a photovoltaic power generation and solar-fishing complementary fishing device, including a fishing box and a lifting device. The fishing box has multiple fish inlet holes on at least one side of its perimeter. The fishing box has longitudinal grooves on both sides of the fish inlet holes. A partition plate is slidably inserted into the grooves on both sides. The partition plate has multiple mating holes. A limiting device that mates with the fishing box is installed on the partition plate. When the partition plate is at the lower limit position, the mating holes are misaligned with the fish inlet holes. When the partition plate is at the upper limit position, the mating holes are aligned with the fish inlet holes. The lifting device is used to lift the fishing box out of the water.

[0006] The lifting device is an electric hoist. A support beam is installed on the column of the photovoltaic bracket, and a track is fixedly installed on the lower side of the support beam. The electric hoist is suspended on the track. The fishing box is equipped with multiple lifting lugs, and the electric hoist lifts the fishing box through the lifting lugs.

[0007] The fishing box includes a support frame and a closing plate. The closing plate is installed and fixed around the perimeter and bottom of the support frame, and at least one side of the closing plate around the perimeter is provided with multiple fish inlet holes. The sliding groove is provided on the support frame. The bottom of the fishing box is provided with sliding holes at the positions between the corresponding sliding grooves on both sides. The sliding holes pass through the bottom closing plate and the lower side of the support frame. The partition passes through the sliding holes and slides into the sliding grooves on both sides.

[0008] The surrounding enclosure is equipped with multiple fish inlet holes.

[0009] The limiting device is a limiting pin. The upper end of the partition is provided with a folded edge, and a corresponding hole is provided on the folded edge at the position of the limiting pin. The limiting pin passes through the corresponding hole. The upper end of the limiting pin is connected and fixed to the fishing box, and the lower end is provided with a boss.

[0010] A spring is installed on the limiting pin, and the spring is located between the fishing box and the folded edge.

[0011] The fish inlet hole and the mating hole are longitudinally arranged elongated holes.

[0012] The present invention has the following beneficial effects:

[0013] 1. In this invention, after the lower end of the partition plate contacts the bottom of the water, the partition plate moves upward, at which point the mating hole aligns with the fish inlet hole. Then, feed is placed into the fishing box, and fish enter through the fish inlet hole. The fishing box is then quickly lifted by a lifting device. When the fishing box is lifted, the partition plate falls to its lower limit, causing the mating hole and fish inlet hole to misalign. This allows small fish to escape through the fish inlet hole, while preventing large fish from escaping. This invention has a simple structure, low installation cost, and is suitable for photovoltaic power generation projects using photovoltaic brackets.

[0014] 2. This utility model utilizes the existing photovoltaic support column to install support beams, and installs tracks through multiple support beams. The tracks can extend to the shore, so that the fishing boxes can be directly hoisted to the shore. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a front view structural diagram of the present invention in use.

[0017] Figure 2 This is a side view of the structure of the present invention in use.

[0018] Figure 3 This is a front view schematic diagram of the fishing box of this utility model when it is lifted.

[0019] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure of AA.

[0020] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure of BB.

[0021] Figure 6 for Figure 4 Enlarged structural diagram at point C.

[0022] Figure 7 for Figure 5 Enlarged structural diagram at point D.

[0023] Figure 8 This is a schematic diagram of the main structure of the partition of this utility model.

[0024] Figure 9 This is a schematic diagram of the main structure of the fishing box of this utility model after it has been placed.

[0025] Figure label:

[0026] Column 1, support beam 2, track 3, portal frame 4;

[0027] Fishing box 10, support frame 11, slide 111, lifting lug 112, closing plate 12, fish inlet hole 121, partition 13, mating hole 131, folded edge 132, corresponding hole 133, sliding hole 14, limit pin 15, boss 151, spring 16.

[0028] Lifting device 20. Detailed Implementation

[0029] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Example 1:

[0031] See Figure 1-9 This utility model provides a photovoltaic-powered fish-fishing complementary fishing device, including a fishing box 10 and a lifting device 20. The fishing box 10 has multiple fish inlet holes 121 on at least one side. The fishing box 10 has longitudinal grooves 111 on both sides of the fish inlet holes 121. A partition 13 is slidably inserted into the grooves 111 on both sides. The partition 13 has multiple mating holes 131. A limiting device that mates with the fishing box 10 is installed on the partition 13. When the partition 13 is at the lower limit, the mating holes 131 are misaligned with the fish inlet holes 121. When the partition 13 is at the upper limit, the mating holes 131 are aligned with the fish inlet holes 121. The lifting device 20 is used to lift the fishing box 10 out of the water.

[0032] This utility model uses a fishing box 10 to catch fish and a lifting device 20 to lift the fishing box 10 out of the water. It has a simple structure, low installation cost, and is suitable for photovoltaic power generation projects that use photovoltaic brackets for installation.

[0033] See Figure 3 When the fishing box 10 is lifted, the partition 13 falls to the lower limit. At this time, the mating hole 131 and the fish inlet hole 121 are misaligned, and only the upper and lower ends of the fish inlet hole 121 remain.

[0034] See Figure 9 When the fishing box 10 is placed in the water and touches the bottom, the partition 13 moves upward to the upper limit, at which point the mating hole 131 aligns with the fish inlet hole 121.

[0035] In this embodiment, the fish inlet hole 121 and the mating hole 131 are longitudinally arranged elongated holes.

[0036] Furthermore, the end of the partition 13 extending out of the fishing box 10 can be provided with a 90° folded edge to increase the force-bearing area of ​​the partition 13 and facilitate the partition 13 to move upward when in contact with the bottom of the water.

[0037] Preferred, see Figure 1 , 2 The lifting device 20 is an electric hoist. A support beam 2 is installed on the column 1 of the photovoltaic support structure. A track 3 is fixedly installed on the lower side of the support beam 2. The electric hoist is suspended on the track 3. Multiple lifting lugs 112 are provided on the fishing box 10. The electric hoist lifts the fishing box 10 through the slings connected to the lifting lugs 112. Alternatively, the support beam 2 can be installed using the existing photovoltaic support column 1, and the track 3 can be installed through multiple support beams 2. The track 3 can extend to the shore. (See [reference]). Figure 2 On the shore, there is also a gantry-shaped support 4 that supports the track 3, so that the fishing box 10 can be directly hoisted to the shore.

[0038] In this embodiment, track 3 is made of I-beams.

[0039] See Figure 3-7 The fishing box 10 includes a support frame 11 and a closing plate 12. The closing plate 12 is installed and fixed around the perimeter and bottom of the support frame 11, and at least one side of the closing plate 12 around the perimeter is provided with multiple fish inlet holes 121. The sliding groove 111 is provided on the support frame 11. The bottom of the fishing box 10 is provided with sliding holes 14 between the corresponding sliding grooves 111 on both sides. The sliding holes 14 penetrate the bottom closing plate 12 and the lower side of the support frame 11. The partition plate 13 passes through the sliding hole 14 and slides into the sliding grooves 111 on both sides.

[0040] The chute 111 can also be set on the outside of the fishing box 10, so that the partition 13 is slidably installed on the outside of the fishing box 10.

[0041] In this embodiment, see Figure 6 The limiting device consists of at least one limiting pin 15. The upper end of the partition 13 is provided with a folded edge 132, and a corresponding hole 133 is provided on the folded edge 132 at the position corresponding to the limiting pin 15. The limiting pin 15 passes through the corresponding hole 133. The upper end of the limiting pin 15 is connected and fixed to the fishing box 10, and the lower end is provided with a boss 151. Specifically, a nut is installed after the upper end of the limiting pin 15 passes through the support frame 11.

[0042] Example 2:

[0043] Based on Example 1, a spring 16 is installed on the limiting pin 15, and the spring 16 is located between the fishing box 10 and the folded edge 132.

[0044] When the fishing box 10 is lifted, the spring 16 can increase the downward pushing force to push the partition 13 and prevent the partition 13 from getting stuck.

[0045] Example 3:

[0046] Based on Embodiment 1 or Embodiment 2, the surrounding closed plate 12 is provided with multiple fish inlet holes 121.

[0047] The working steps or principle of this utility model are as follows:

[0048] During fishing, the fishing box 10 is placed into the water area via the lifting device 20. When the lower end of the partition 13 contacts the bottom of the water, the partition 13 moves upward, at which point the mating hole 131 aligns with the fish inlet hole 121. Then, feed is placed into the fishing box 10, and fish enter the fishing box 10 through the fish inlet hole 121.

[0049] Then, the fishing box 10 is quickly lifted by the lifting device 20. When the fishing box 10 is lifted, the partition 13 falls to the lower limit, and the mating hole 131 is misaligned with the fish inlet hole 121. (See below) Figure 3 The partition 13 closes most of the fish inlet hole 121, leaving only the upper and lower ends of the fish inlet hole 121. In this way, small fish can escape from the fish inlet hole 121, while large fish cannot escape from the fish inlet hole 121.

Claims

1. A photovoltaic-powered fishery-fishing hybrid device, characterized in that: The system includes a fishing box (10) and a lifting device (20). The fishing box (10) has multiple fish inlet holes (121) on at least one side. The fishing box (10) has longitudinal grooves (111) on both sides of the fish inlet holes (121). A partition (13) slides into the grooves (111) on both sides. The partition (13) has multiple mating holes (131). A limiting device that mates with the fishing box (10) is installed on the partition (13). When the partition (13) is at the lower limit, the mating holes (131) are misaligned with the fish inlet holes (121). When the partition (13) is at the upper limit, the mating holes (131) are aligned with the fish inlet holes (121). The lifting device (20) is used to lift the fishing box (10) out of the water.

2. The photovoltaic-powered fishery-solar hybrid fishing device according to claim 1, characterized in that: The lifting device (20) is an electric hoist. A support beam (2) is installed on the column (1) of the photovoltaic bracket. A track (3) is fixedly installed on the lower side of the support beam (2). The electric hoist is suspended on the track (3). Multiple lifting lugs (112) are provided on the fishing box (10). The electric hoist lifts the fishing box (10) through the lifting lugs (112).

3. The photovoltaic-powered fishery-fishing complementary device according to claim 1, characterized in that: The fishing box (10) includes a support frame (11) and a closing plate (12). The closing plate (12) is installed and fixed around the support frame (11) and at the bottom. At least one side of the closing plate (12) around the four sides is provided with multiple fish inlet holes (121). The sliding groove (111) is provided on the support frame (11). The bottom of the fishing box (10) is provided with a sliding hole (14) between the corresponding sliding grooves (111) on both sides. The sliding hole (14) passes through the bottom closing plate (12) and the lower side of the support frame (11). The partition plate (13) passes through the sliding hole (14) and slides into the sliding grooves (111) on both sides.

4. A photovoltaic-powered fishery-fishing complementary device according to claim 3, characterized in that: The surrounding enclosure (12) is provided with multiple fish inlet holes (121).

5. A photovoltaic-powered fish-fishing hybrid device according to any one of claims 1-4, characterized in that: The limiting device is a limiting pin (15). The upper end of the partition (13) is provided with a folded edge (132). A corresponding hole (133) is provided on the folded edge (132) at the position corresponding to the limiting pin (15). The limiting pin (15) passes through the corresponding hole (133). The upper end of the limiting pin (15) is connected and fixed to the fishing box (10), and the lower end is provided with a boss (151).

6. A photovoltaic-powered fishery-fishing complementary device according to claim 5, characterized in that: A spring (16) is installed on the limiting pin (15), and the spring (16) is located between the fishing box (10) and the folded edge (132).

7. A photovoltaic-powered fishery-fishing hybrid device according to claim 1, characterized in that: The fish inlet hole (121) and the mating hole (131) are longitudinally arranged elongated holes.