Fish culture net cage
By designing a fish cage with supporting and lifting mechanisms, the problems of inconvenient operation and high labor costs in cage fish farming have been solved, enabling single-person operation for fish capture and saving manpower.
Patent Information
- Application Number
- CN202422856629.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing cage fish farming requires multiple people to work together during fish harvesting, which consumes a lot of manpower and is inconvenient to operate.
Design a fish farming cage, comprising a cage body, a support mechanism, and a lifting mechanism. The support mechanism is inserted into the soil to support the cage body, and the lifting mechanism raises the bottom of the cage through a traction rope and a support rod to gather fish. Fish can be caught by a single person.
It makes fish harvesting easier, saves manpower, and allows a single person to catch fish, reducing labor costs.
Smart Images
Figure CN223667060U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fish culture technical field, concretely relates to a fish culture net cage. BACKGROUND
[0002] The fish culture net cage is a production mode for placing the cage made of mesh in certain water area for fish culture. The net cage is usually set in lake, river, reservoir and other water area with certain water flow, fresh water quality and high oxygen content. The high-density intensive culture can be implemented, and the area of each net cage is dozens of square meters, and the height of the cage is 2-4 meters. The setting modes include floating type, fixed type and sinking type, and the floating type is the most widely used setting mode. When harvesting the fish culture net cage, the opening of the net cage is gradually tightened, and the whole net cage is lifted from the water, but if the net cage is large, it often needs to be completed by multiple people, which consumes more manpower. UTILITARIAN CONTENT
[0003] To solve the above problems, the purpose of the utility model is to provide a fish culture net cage which is convenient to operate and saves manpower when harvesting fish.
[0004] The purpose of the utility model is achieved by the following technical solutions.
[0005] A fish culture net cage comprises a box body, a plurality of supporting mechanisms and a lifting mechanism. The supporting mechanisms are installed on the outer side of the box body and connected with the outer side of the box body, and the bottom thereof is inserted into the soil to support the box body.
[0006] The box body comprises an upper frame body and a lower frame body. Both the upper frame body and the lower frame body are annular frame body structures, and the upper frame body is arranged above the lower frame body. Meshes are installed between the upper frame body and the lower frame body and inside the lower frame body, and the mesh between the upper frame body and the lower frame body can be folded up and down. All the meshes surround a hollow box body structure with an open top.
[0007] The lifting mechanism comprises a supporting rod, a base frame and a traction rope. The supporting rod is transversely installed on two of the supporting mechanisms on both sides of the upper frame body. The base frame is fixed inside the lower frame body. The lower end of the traction rope is fixed to the base frame, and the upper end of the traction rope is detachably connected to one of the supporting mechanisms after passing around the supporting rod.
[0008] The support mechanism comprises an anchor rod, a main rod body, a lower sliding sleeve, a lower pull plate, a pull wire, an upper pull plate, a float and an upper sliding sleeve; the anchor rod is vertically inserted into the soil; the main rod body is vertically fixed at the top of the anchor rod; the lower sliding sleeve, the lower pull plate, the upper pull plate and the upper sliding sleeve are sequentially sleeved on the main rod body from bottom to top, wherein the lower pull plate is fixedly connected with the top of the lower sliding sleeve, the upper pull plate is fixedly connected with the bottom of the upper sliding sleeve, the lower sliding sleeve is connected with the lower frame body, and the upper sliding sleeve is connected with the upper frame body; the pull wire is a plurality of soft wires which are evenly arranged between the lower pull plate and the upper pull plate and can be freely bent or straightened, and two ends of each pull wire are connected with the lower pull plate and the upper pull plate respectively; and the float is fixed outside the upper sliding sleeve and floats on the water surface.
[0009] The utility model discloses a net cage bottom is set to the structure that can be folded upwards, make when carrying out fish harvest, only need to set the net cage bottom to the fish class is driven to gather and is captured upwards, do not need to lift the net cage as a whole again, set up the lifting mechanism simultaneously, utilize single person operation to realize the lifting of lifting net cage bottom, convenient operation and save manpower. BRIEF DESCRIPTION OF DRAWINGS
[0010] The structure of the utility model will be further explained in detail below in combination with the drawings.
[0011] Figure 1 It is the structure schematic diagram of the fish -raising net cage of the utility model.
[0012] Figure 2 It is the structure schematic diagram of the fish -raising net cage of the utility model after removing the mesh.
[0013] Figure 3 It is the structure schematic diagram of the lifting mechanism in the fish -raising net cage of the utility model.
[0014] Figure 4 It is the structure schematic diagram of the support mechanism of the utility model.
[0015] As shown in the figure: 1-upper frame body, 2-lower frame body, 3-mesh, 4-support mechanism, 401-anchor rod, 402-main rod body, 403-lower sliding sleeve, 404-lower pull plate, 405-pull wire, 406-upper pull plate, 407-float, 408-upper sliding sleeve, 409-anti-off plate, 5-upper connecting rod, 6-lower connecting rod, 7-bottom frame, 8-towing rope, 9-supporting rod, 10-roller, 11-pull ring. DETAILED DESCRIPTION
[0016] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. The described embodiments are merely some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0018] In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. It should be noted that the terms "comprising," "including," or any other variations are intended to cover a 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. Example 1
[0019] like Figures 1-4 As shown in the figure, this embodiment provides a fish farming cage, including a cage body, a support mechanism 4, and a lifting mechanism.
[0020] The box comprises an upper frame body 1 and a lower frame body 2; the upper frame body 1 and the lower frame body 2 are both annular frame body structures (square or rectangular structures) made of plastic tubes, the upper frame body 1 is arranged above the lower frame body 2; mesh 3 is installed between the upper frame body 1 and the lower frame body 2 and inside the lower frame body 2, wherein the mesh 3 between the upper frame body 1 and the lower frame body 2 can be folded up and down, all the mesh 3 surrounds a hollow box structure with an open top, and the mesh 3 is made of fishing nets or metal mesh.
[0021] The support mechanism 4 is installed on the outside of the box and connected with the outside of the box, the bottom of which is inserted into the soil for supporting the box, the number of support mechanisms 4 is eight, and one support mechanism 4 is connected to each of the four corners and the middle of each side of the box.
[0022] As shown in Figure 4 Each support mechanism 4 comprises an anchor rod 401, a main rod body 402, a lower sliding sleeve 403, a lower pull plate 404, a pull wire 405, an upper pull plate 406, a float 407 and an upper sliding sleeve 408; the anchor rod 401 is vertically inserted into the soil at the bottom of the water body, and the bottom thereof is conical; the main rod body 402 is fixed vertically at the top of the anchor rod 401, the diameter of which is smaller than that of the main body of the anchor rod 401, the length of the main rod body 402 is determined according to the depth of the water body, and the length of the part of the main rod body 402 exposed above the water surface is greater than 80 cm, a anti-off plate 409 with a diameter greater than that of the main rod body is threadedly connected at the top of the main rod body 402; the lower sliding sleeve 403, the lower pull plate 404, the upper pull plate 406 and the upper sliding sleeve 408 are sequentially sleeved outside the main rod body 402 from bottom to top and can slide up and down along the main rod body 402, wherein the lower pull plate 404 is fixedly connected with the top of the lower sliding sleeve 403, the upper pull plate 406 is fixedly connected with the bottom of the upper sliding sleeve 408, the lower sliding sleeve 403 is connected with the lower frame body 2, and the upper sliding sleeve 408 is connected with the upper frame body 1 at the position above the upper side of the float 407; the pull wire 405 is four soft wires evenly arranged between the lower pull plate 404 and the upper pull plate 406 and can be freely bent or straightened, both ends of each pull wire 405 are connected with the lower pull plate 404 and the upper pull plate 406 respectively; the float 407 is fixed outside the upper sliding sleeve 408 and floats on the water surface, the float is spherical or ellipsoidal and made of foamed plastic, in addition, the top of the float 407 is lower than the upper frame body 1, so that the box is suspended in the water, and a part of the box is always above the water surface, the part above the water surface is more than 40 cm, preventing fish from jumping out.
[0023] As shown in Figure 3As shown, the lifting mechanism comprises a support rod 9, a base frame 7, a traction rope 8 and a roller 10; the support rod 9 is transversely installed on the two support mechanisms 4 at the middle of the left and right sides of the upper frame body, and the two ends of the support rod 9 are threadedly connected to the anti-disengagement plates 409 on the top of the support mechanisms 4; the base frame 7 is fixed inside the lower frame body, and the base frame 7 is composed of two cross-arranged rod bodies, and the ends of the rod bodies are respectively fixed to the four corners inside the lower frame body 2; in order to ensure that the lower frame body 2 can sink and the box body has sufficient breeding space, a counterweight is arranged at the bottom of the base frame 7; the roller 10 is coaxially arranged with a bearing arranged coaxially in the middle, and is rotatably installed on the middle of the support rod 9, and the wheel surface of the roller 10 is concave to form an annular groove; the lower end of the traction rope 8 is fixed to the intersection of the two cross rod bodies of the base frame 7, and the upper end of the traction rope 8 is fixed with a pull ring 11, the pull ring 11 passes through the annular groove of the roller 10 after the upper end of the traction rope 8 passes through the annular groove of the roller 10, and is detachably connected to the anti-disengagement plate 409 of the support mechanism 4 at the middle of the front side of the upper frame body 1 through a bolt.
[0024] During the breeding period, the support rod 9 and the roller 10 are removed, the traction rope 8 is sunk into the box body, and the upper end of the traction rope 8 and the pull ring 11 thereon are connected to the anti-disengagement plate 409 of the support mechanism 4 at the middle of the front side of the upper frame body 1 through a bolt. The box body is suspended in the water under the support of the float 407, when the water level rises, the float 407 also rises synchronously and always floats on the horizontal plane, thereby driving the upper sliding sleeve 408 to move upward along the main rod body 402 to drive the upper frame body 1 to move upward, at the same time, the upper sliding sleeve 408 also drives the lower frame body 2 to move upward through the pull wire 405, realizing the overall upward movement of the box body; when the water level drops, the box body drops under the action of its own weight, the upper sliding sleeve 408 and the lower sliding sleeve also move downward along the main rod body 402 to drive the upper frame body 1 to move downward, and the float 407 also drops synchronously with the water level and always floats on the horizontal plane, so that the box body is always suspended in the water.
[0025] When fish catching is needed, an electric hoist is installed on the ship or the shore, the support rod 9 is installed on the anti-disengagement plate 409 of the support mechanism 4 at the middle of the two sides of the upper frame body 1, at the same time, the pull ring 11 at the upper end of the traction rope 8 is removed from the anti-disengagement plate 409, the pull ring 11 is pulled to make the traction rope 8 pass through the roller 10 in a direction perpendicular to the support rod 9, so that the traction rope 8 slides along the annular groove of the roller 10, finally the pull ring is connected to the traction chain of the electric hoist, the electric hoist is started to pull the traction rope 8, the traction rope 8 drives the base frame 7, the lower frame body 2 and the mesh 3 thereon to move upward and gradually approach the upper frame body 1, so that the fish moves upward and gathers, and the fish can be caught, the lower frame body 2 and the mesh 3 thereon can be continuously lifted according to needs, so that the fish continuously moves upward, which is convenient for catching. One person can operate to gather the fish, and a large amount of manpower is not needed to lift the box body as a whole. Example 2
[0026] In order to avoid the float 407 pressing the mesh 3, the following settings are added to the example 1.
[0027] The lower sliding sleeve 403 is connected with the lower frame body 2 through the lower connecting rod 6, and the upper sliding sleeve 408 is connected with the upper frame body 1 through the upper connecting rod 5.
[0028] The other parts of the utility model are the conventional technology known by the person skilled in the art.
[0029] It should be noted that the terms "comprising", "containing" or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment containing a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.
[0030] The protection scope of the utility model is not limited to the technical scheme disclosed in the specific embodiment, and any modification, equivalent replacement, improvement and the like made according to the technical essence of the utility model to the above embodiment all fall into the protection scope of the utility model.
Claims
1. A fish cage, comprising a cage body, a plurality of support mechanisms and a lifting mechanism; the support mechanisms are installed on the outside of the cage body and connected with the outside of the cage body, the bottom of the support mechanisms is inserted into the soil to support the cage body; characterized in that: the cage body comprises an upper frame body and a lower frame body; both the upper frame body and the lower frame body are annular frame body structures, and the upper frame body is arranged above the lower frame body; a mesh is installed between the upper frame body and the lower frame body and inside the lower frame body, and the mesh between the upper frame body and the lower frame body can be folded up and down, and all the meshes enclose a hollow cage structure with an open top; the lifting mechanism comprises a support rod, a base frame and a traction rope; the support rod is transversely installed on two of the support mechanisms on both sides of the upper frame body; the base frame is fixed inside the lower frame body; the lower end of the traction rope is fixed to the base frame, and the upper end of the traction rope is detachably connected to a support mechanism after passing around the support rod.
2. The fish cage according to claim 1, characterized in that: the base frame is composed of two cross-arranged rod bodies, and the lower end of the traction rope is fixed at the intersection of the two rod bodies.
3. The fish cage according to claim 1, characterized in that: the bottom of the base frame is provided with a counterweight.
4. The fish cage according to claim 1, characterized in that: a pull ring is fixed to the upper end of the traction rope, and the pull ring is detachably connected to a support mechanism.
5. The fish cage according to claim 1, characterized in that: a roller is further included, the roller is rotatably installed on the support rod, and the wheel surface of the roller is concave to form an annular groove; the upper end of the traction rope is detachably connected to a support mechanism after passing around the annular groove of the roller.
6. The fish cage according to claim 1, characterized in that: the number of the support mechanisms is eight, and one support mechanism is connected to each of the four corners and the middle of each side of the cage body.
7. A fish farming cage according to any of claims 1-6, c h a r a c t e r i s e d in that: the support mechanism comprises an anchor rod, a main rod body, a lower sliding sleeve, a lower pull plate, a pull wire, an upper pull plate, a float and an upper sliding sleeve; the anchor rod is vertically inserted into the soil; the main rod body is vertically fixed to the top of the anchor rod; the lower sliding sleeve, the lower pull plate, the upper pull plate and the upper sliding sleeve are sequentially sleeved on the outside of the main rod body from bottom to top, wherein the lower pull plate is fixedly connected with the top of the lower sliding sleeve, the upper pull plate is fixedly connected with the bottom of the upper sliding sleeve, the lower sliding sleeve is connected with the lower frame body, and the upper sliding sleeve is connected with the upper frame body; the pull wire is a plurality of soft wires evenly arranged between the lower pull plate and the upper pull plate and capable of being freely bent or straightened, and the two ends of each pull wire are connected with the lower pull plate and the upper pull plate respectively; the float is fixed outside the upper sliding sleeve and floats on the water surface.
8. A fish farming cage according to claim 7, characterised in that: the number of the pull wires is four and they are evenly connected between the lower pull plate and the upper pull plate.
9. The fish cage according to claim 7, characterized in that: a anti-dropping plate with a larger diameter than the main rod body is threadedly connected to the top of the main rod body.
10. The fish farming net cage according to claim 7, characterized in that: the lower sliding sleeve is connected with the lower frame body through a lower connecting rod, and the upper sliding sleeve is connected with the upper frame body through an upper connecting rod.