Fence device suitable for pond culture and capable of preventing fishes from escaping
By designing a lifting installation frame and a fence device for the collection trough, the problem of debris clogging during pond water release was solved, achieving efficient fish escape prevention and water release efficiency.
Patent Information
- Application Number
- CN202423142048.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
During the process of releasing water from the pond, debris in the pond can easily clog the fence, affecting the efficiency of water release and the effectiveness of preventing fish from escaping.
A fencing device comprising a fixed frame, a barrier net, a lifting mounting frame, and a collection trough was designed. The lifting mounting frame and the collection trough are used to collect debris, and a gate is used to control the water flow to prevent debris from entering the barrier net.
It effectively reduces damage to the interception net caused by debris, improves water release efficiency and fish escape prevention, and reduces cleaning difficulty and the possibility of blockage.
Smart Images

Figure CN223528727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to a fence device suitable for pond aquaculture to prevent fish from escaping. Background Technology
[0002] Pond fish farming is a common aquaculture method, characterized by relatively low investment, moderate technical requirements, and ease of management. It not only provides abundant aquatic products but also brings considerable economic benefits. When changing the water or releasing water for fishing, the sluice gate at the pond's entrance is usually opened, and a fence is installed at the gate to prevent fish from escaping.
[0003] Currently, during the process of releasing water from the pond, debris such as aquatic plants, leaves, and branches in the pond will flow towards the sluice gate with the water flow. If not cleaned in time, it will block the fence and affect the efficiency of water release. Utility Model Content
[0004] The purpose of this invention is to solve the problem of inconvenience in cleaning up debris accumulated on the fence in the prior art, and to propose a fence device suitable for pond aquaculture to prevent fish from escaping.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fencing device for preventing fish from escaping in pond aquaculture includes a fixed frame, within which an intercepting net is fixedly installed, and an installation frame that is raised and lowered within the fixed frame, within which a second fence is fixedly installed, and a collection trough is fixedly installed at the bottom of the installation frame.
[0007] To facilitate the lifting and lowering of the mounting frame, preferably, the inner walls on both sides of the fixed frame are provided with second guide grooves, and the two ends of the mounting frame are respectively slidably disposed in the second guide grooves. A first screw is threadedly connected to the fixed frame, one end of the first screw is rotatably connected to the mounting frame, and the other end of the first screw is fixedly provided with a second handle.
[0008] To facilitate the collection of debris and reduce the amount of debris flowing out during the ascent, preferably, the bottom of the collection trough is provided with a mesh, and the end of the collection trough away from the mounting frame is inclined.
[0009] To facilitate control of the water release, preferably, a gate is installed in the fixed frame, and a second screw is threaded onto the fixed frame. One end of the second screw is rotatably connected to the gate, and a first handle is fixedly installed at the other end of the second screw. The height of the gate is greater than the height of the mounting frame.
[0010] Furthermore, the inner walls on both sides of the fixed frame are provided with first guide grooves, and both ends of the gate are slidably disposed in the first guide grooves.
[0011] Preferably, a first fence is fixedly installed inside the fixed frame, and the intercepting net is fixedly connected to the first fence.
[0012] Compared with the prior art, this utility model provides a fencing device suitable for pond aquaculture to prevent fish from escaping, which has the following beneficial effects:
[0013] 1. This fence device, suitable for preventing fish from escaping in pond aquaculture, is designed to lift and set up an installation frame inside a fixed frame. A collection trough is fixedly installed at the bottom of the installation frame. On the one hand, the second fence can reduce the accumulation of debris such as branches on the interception net, reducing the possibility of damage to the interception net. On the other hand, when the installation frame is lifted upward, the debris such as branches will fall into the collection trough, making cleaning easier, reducing the possibility of clogging the interception net, and ensuring water release efficiency.
[0014] 2. This fencing device, suitable for preventing fish from escaping in pond aquaculture, features a gate that is raised and lowered on a fixed frame, allowing for easy control of water flow. Especially when the frame is raised to clear debris, the gate can be slid down to block the water flow, reducing the amount of debris entering the net, simplifying cleaning, and preventing clogging of the net, thus improving the effectiveness of the device.
[0015] The parts of this device not mentioned herein are the same as or can be implemented using existing technologies. This utility model sets the installation frame in a fixed frame by lifting and lowering it. A collection trough is fixedly set at the bottom of the installation frame. When the installation frame is lifted upward, branches and other debris will fall into the collection trough, making cleaning easier, reducing the possibility of clogging the interception net, and ensuring water discharge efficiency. Attached Figure Description
[0016] Figure 1 This utility model presents a structural schematic diagram of a fencing device for preventing fish escape in pond aquaculture. Figure 1 ;
[0017] Figure 2 This utility model presents a structural schematic diagram of a fencing device for preventing fish escape in pond aquaculture. Figure 2 ;
[0018] Figure 3 A cross-sectional view of a fencing device for preventing fish escape in pond aquaculture, as proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the installation frame of a fence device for preventing fish from escaping in pond aquaculture, as proposed in this utility model.
[0020] In the diagram: 1. Fixed frame; 101. First guide groove; 102. Second guide groove; 2. Interception net; 201. First fence; 3. Installation frame; 301. Second fence; 302. Collection trough; 303. First screw; 4. Gate; 401. Second screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Example:
[0024] Reference Figures 1-4 A fencing device for preventing fish escape in pond aquaculture includes a fixed frame 1, within which an intercepting net 2 is fixedly installed. In use, by fixing the fixed frame 1 inside a sluice gate, the intercepting net 2 reduces fish escape during water release, minimizing property damage. The device also includes a lifting mounting frame 3 within the fixed frame 1, within which a second fencing 301 is fixedly installed. The mounting frame 3 is located in the direction of water flow, at the front end of the intercepting net 2. The second fencing 301 reduces the accumulation of debris such as branches at the intercepting net 2, decreasing the likelihood of damage. By lifting the mounting frame 3, it is easier to clean up accumulated debris and improve water discharge efficiency. A collection trough 302 is fixedly installed at the bottom of the mounting frame 3. In use, by raising and lowering the mounting frame 3 inside the fixed frame 1, and with the collection trough 302 fixedly installed at the bottom of the mounting frame 3, on the one hand, the second fence 301 can intercept and reduce the accumulation of debris such as branches on the interception net 2, reducing the possibility of damage to the interception net 2. On the other hand, when the mounting frame 3 is lifted upward, the branches and other debris will fall into the collection trough 302, making cleaning easier and reducing the possibility of clogging the interception net 2, thus ensuring water discharge efficiency.
[0025] Reference Figure 1 and Figure 3A second guide groove 102 is provided on both inner walls of the fixed frame 1. The two ends of the mounting frame 3 are slidably set in the second guide groove 102 respectively. A first screw 303 is threadedly connected to the fixed frame 1. One end of the first screw 303 is rotatably connected to the mounting frame 3. A second handle is fixedly set on the other end of the first screw 303. In use, the first screw 303 is driven to rotate by the second handle, which can drive the mounting frame 3 to slide up and down along the second guide groove 102, which facilitates the cleaning of debris intercepted by the second fence 301 and improves the use effect.
[0026] Reference Figure 1 and Figure 4 A mesh is provided at the bottom of the collection tank 302, and the end of the collection tank 302 away from the mounting frame 3 is inclined. During use, through the mesh at the bottom of the collection tank 302, the water flow can exert a downward force on the debris during the lifting of the mounting frame 3, reducing the debris from flowing out of the collection tank 302 during the rising process and affecting the collection effect.
[0027] Reference Figures 1-3 A gate 4 is installed and raised within the fixed frame 1. A second screw 401 is threaded onto the fixed frame 1, with one end of the second screw 401 rotatably connected to the gate 4. A first handle is fixedly installed at the other end of the second screw 401. The height of the gate 4 is greater than the height of the mounting frame 3. The gate 4 is located between the interception net 2 and the mounting frame 3. When the gate 4 is raised to its highest point, the bottom end of the gate 4 is still lower than the top end of the mounting frame 3. This reduces the possibility of water overflowing the mounting frame 3 and flowing away from above the mounting frame 3, thus preventing the second fence 301 from losing its interception effect. In use, the gate 4, which is installed and raised on the fixed frame 1, facilitates the control of water release. Especially when the mounting frame 3 is raised to clean up debris, the gate 4 can be slid down to block the water flow, reducing the amount of debris entering the interception net 2, lowering the cleaning difficulty, and preventing the interception net 2 from clogging, thereby improving the effectiveness of use.
[0028] Reference Figure 1 and Figure 3 The fixed frame 1 has a first guide groove 101 on both inner walls. Both ends of the gate plate 4 are slidably set in the first guide groove 101. In use, by setting the first guide groove 101 in the fixed frame 1 and slidably setting both ends of the gate plate 4 in the first guide groove 101, not only can the gate plate 4 be slid reliably, but the gate plate 4 can also be improved to withstand the impact of water flow.
[0029] Reference Figures 1-3A first fence 201 is fixedly installed inside the fixed frame 1, and the interception net 2 is fixedly connected to the first fence 201. The first fence 201 is located in front of the interception net 2 in the direction of water flow. In use, by fixing the first fence 201 inside the fixed frame 1, the stability of the interception net 2 can be improved by fixing the interception net 2 to the first fence 201, and the possibility of deformation or even damage to the middle of the interception net 2 can be reduced. On the other hand, the interception by the first fence 201 reduces the impact of branches and other debris on the interception net 2, thereby improving the effectiveness of use.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fencing device suitable for preventing fish escape in pond aquaculture, comprising a fixed frame (1), characterized in that, The fixed frame (1) is fixedly provided with an interception net (2), and also includes an installation frame (3) that is lifted and installed in the fixed frame (1). The installation frame (3) is fixedly provided with a second fence (301), and the bottom of the installation frame (3) is fixedly provided with a collection trough (302).
2. A fencing device for preventing fish escape in pond aquaculture according to claim 1, characterized in that, The inner walls of both sides of the fixed frame (1) are provided with second guide grooves (102). The two ends of the mounting frame (3) are slidably disposed in the second guide grooves (102). The fixed frame (1) is threadedly connected with a first screw (303). One end of the first screw (303) is rotatably connected to the mounting frame (3), and the other end of the first screw (303) is fixedly provided with a second handle.
3. A fencing device for preventing fish escape in pond aquaculture according to claim 1, characterized in that, The bottom of the collection trough (302) is provided with a mesh, and the end of the collection trough (302) away from the mounting frame (3) is inclined.
4. A fencing device for preventing fish escape in pond aquaculture according to claim 1, characterized in that, A gate (4) is installed inside the fixed frame (1) and a second screw (401) is threadedly connected to the fixed frame (1). One end of the second screw (401) is rotatably connected to the gate (4), and a first handle is fixedly installed at the other end of the second screw (401). The height of the gate (4) is greater than the height of the mounting frame (3).
5. A fencing device for preventing fish escape in pond aquaculture according to claim 4, characterized in that, The fixed frame (1) has a first guide groove (101) on both sides of its inner wall, and the two ends of the gate (4) are slidably disposed in the first guide groove (101).
6. A fencing device for preventing fish escape in pond aquaculture according to claim 1, characterized in that, The fixed frame (1) is fixedly equipped with a first fence (201), and the interception net (2) is fixedly connected to the first fence (201).