Breeding equipment

By using a modularly designed hexahedral frame and prestressed tendon anchoring connection, the problem of fixing the size of bottom-mounted aquaculture cages is solved, realizing the adjustability and stability of the equipment and adapting to the diverse needs of deep-sea aquaculture.

CN121040418APending Publication Date: 2025-12-02HUANENG CLEAN ENERGY RES INST +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511373266.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-12-02

AI Technical Summary

Technical Problem

Existing bottom-mounted aquaculture cages have fixed dimensions, making it difficult to change their size according to different needs, resulting in poor applicability.

Method used

Design a modular aquaculture equipment consisting of a hexahedral frame composed of first and second components and connecting structures, connected by prestressed tendons and anchors, allowing the size of the equipment to be changed by increasing or decreasing the number of sub-columns, and using concrete and metal materials to improve structural stability.

Benefits of technology

Modular assembly of aquaculture equipment has been achieved, which can adjust the size according to different needs, enhances applicability, and improves structural stability and safety in deep-sea environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121040418A_ABST
    Figure CN121040418A_ABST
Patent Text Reader

Abstract

The invention provides breeding equipment. The breeding equipment comprises a hexahedral frame, the hexahedral frame comprises a first frame and a second frame, the first frame comprises four first assemblies which are sequentially connected end to end, every two adjacent first assemblies are connected through a first connector, and each first assembly comprises a first column body; the second frame comprises four second assemblies which are sequentially connected end to end, every two adjacent second assemblies are connected through a second connector, the four first connectors and the four second connectors are arranged in a one-to-one correspondence mode, and each second assembly comprises a second column body; and the connecting structure comprises four third assemblies arranged in the circumferential direction of the first frame at intervals, each third assembly comprises a connecting column, and the first column body, the second column body and the connecting columns are formed by splicing at least two sub-column bodies. According to the technical scheme, the problems that an existing bottom-supported aquaculture net cage is fixed in size, the size is difficult to change according to different requirements, and the applicability is poor can be solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of marine aquaculture equipment technology, and more specifically, to an aquaculture device. Background Technology

[0002] In recent years, with the in-depth development of marine biological resources and the booming development of marine ranching, the innovation of aquaculture technology has become a focus of attention. Deep-sea aquaculture, due to its advantages such as distance from the shoreline, excellent water quality, and diversified aquaculture species, is increasingly favored. Among deep-sea aquaculture facilities, bottom-mounted aquaculture cages, with their large aquaculture space and excellent resistance to wind and waves, have become key equipment for achieving large-scale, high-efficiency aquaculture. However, existing bottom-mounted aquaculture cages often lack design flexibility, with fixed cage dimensions that are difficult to adjust to different needs, resulting in poor applicability. Summary of the Invention

[0003] The main objective of this invention is to provide an aquaculture device that can solve the problem that existing bottom-mounted aquaculture cages have fixed dimensions, making it difficult to change their size according to different needs and resulting in poor applicability.

[0004] To achieve the above objectives, the present invention provides an aquaculture device, comprising: a hexahedral frame, wherein each of the six faces of the hexahedral frame is provided with a mesh and together forms an aquaculture space; the hexahedral frame includes: a first frame comprising four first components connected end to end, with adjacent two first components connected by a first connector, each first component including a first column; a second frame, vertically spaced below the first frame, the second frame comprising four second components connected end to end, with adjacent two second components connected by a second connector, the four first connectors and four second connectors being arranged one-to-one, each second component including a second column; and a connecting structure comprising four third components spaced circumferentially along the first frame, with corresponding first and second connectors connected to the same third component, each third component including a connecting column; the first column, the second column, and the connecting column are all formed by splicing together at least two sub-columns.

[0005] Furthermore, the first connector includes a first body and two first connecting cylinders, the two first connecting cylinders are arranged at intervals along the circumference of the first body, and one end of two adjacent first components is respectively connected to the two first connecting cylinders of the corresponding first connector. The second connector includes a second body and two second connecting cylinders, the two second connecting cylinders are arranged at intervals along the circumference of the second body, and one end of two adjacent second components is respectively connected to the two second connecting cylinders of the corresponding second connector.

[0006] Furthermore, the first component also includes a plurality of first prestressing tendons installed in the inner cavity of the first column. Both ends of the plurality of first prestressing tendons extend out of the inner cavity of the first column by a first preset length. The first body has a first receiving cavity, and the first connecting cylinder communicates with the first receiving cavity. The first body is provided with a first operating hole communicating with the first receiving cavity. A first end plate is provided in the inner cavity of the first connecting cylinder. There is a gap between the first end plate and the opening at the end of the first connecting cylinder away from the first body. The protruding end of the first prestressing tendon is anchored to the corresponding first end plate on its side. Both ends of the first column abut against the corresponding first end plate on their respective sides.

[0007] Furthermore, the aquaculture equipment also includes multiple first prestressed anchors, and multiple first through holes are provided on the first end plate. Multiple first prestressed tendons are provided one-to-one with the multiple first through holes. The protruding ends of the first prestressed tendons pass through the corresponding first through holes into the inner cavity of the first connecting cylinder. The part of the first prestressed tendon that passes through the inner cavity of the first connecting cylinder is anchored to the corresponding first end plate through a first prestressed anchor.

[0008] Furthermore, the second component also includes a plurality of second prestressing tendons installed in the inner cavity of the second column. Both ends of the plurality of second prestressing tendons extend out of the inner cavity of the second column by a second preset length. The second body has a second receiving cavity, and the second connecting cylinder communicates with the second receiving cavity. The second body is provided with a second operating hole communicating with the second receiving cavity. A second end plate is provided in the inner cavity of the second connecting cylinder. There is a gap between the second end plate and the opening at the end of the second connecting cylinder away from the second body. The protruding end of the second prestressing tendon is anchored to the corresponding second end plate on its side. Both ends of the second column abut against the corresponding second end plate on their respective sides.

[0009] Furthermore, the aquaculture equipment also includes multiple second prestressed anchors, and multiple second through holes are provided on the second end plate. Multiple second prestressed tendons are provided in a one-to-one correspondence with multiple second through holes. The protruding ends of the second prestressed tendons pass through the corresponding second through holes into the inner cavity of the second connecting cylinder. The part of the second prestressed tendon that passes through the inner cavity of the second connecting cylinder is anchored to the corresponding second end plate through a second prestressed anchor.

[0010] Furthermore, the hexahedral frame also includes multiple reinforcing structures, with a reinforcing structure provided between the first and second columns.

[0011] Furthermore, the reinforcing structure includes a first reinforcing part and a second reinforcing part, the first reinforcing part being perpendicular to the second reinforcing part, the two ends of the first reinforcing part being connected to the corresponding first column and second column respectively, and the two ends of the second reinforcing part being connected to the connecting column on the side respectively.

[0012] Furthermore, the inner cavity of the first reinforcing part is provided with a plurality of third prestressing tendons, both ends of which extend out of the inner cavity of the first reinforcing part by a third preset length. The two ends of the third prestressing tendons are respectively anchored to the corresponding first column and second column. The inner cavity of the second reinforcing part is provided with a plurality of fourth prestressing tendons, both ends of which extend out of the inner cavity of the second reinforcing part by a fourth preset length. The two ends of the fourth prestressing tendons are respectively anchored to the connecting column on the side where they are located.

[0013] Furthermore, the aquaculture equipment also includes multiple bases, with each base corresponding to a specific connecting column, and the connecting columns are fixedly installed on the corresponding bases; and / or, the first column, the second column, and the connecting columns are all hollow round tubes made of concrete, and the first joint and the second joint are both made of metal.

[0014] Applying the technical solution of this invention, two adjacent first components are connected by a first connector, and two adjacent second components are connected by a second connector. The corresponding first and second connectors are respectively connected to the top and bottom of the same third component to form a hexahedral frame. Since the first column, the second column, and the connecting column are all formed by splicing at least two sub-columns, modular assembly of the aquaculture equipment can be realized. The modular design allows the aquaculture equipment to be changed in size according to different aquaculture needs and environmental conditions. The aquaculture equipment of this application can increase or decrease the size of the hexahedral frame (e.g., length, width, and height) by increasing or decreasing the number of sub-columns to adapt to the diverse needs of deep-sea aquaculture, greatly improving the applicability of the aquaculture equipment. Attached Figure Description

[0015] The accompanying drawings, which form part of this specification, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:

[0016] Figure 1 A perspective view of an aquaculture device according to an embodiment of the present invention is shown;

[0017] Figure 2 A schematic diagram of the structure of the first column according to an embodiment of the present invention is shown;

[0018] Figure 3 A schematic diagram of the structure of the first column according to another embodiment of the present invention is shown;

[0019] Figure 4 A partial structural schematic diagram of the aquaculture equipment according to an embodiment of the present invention is shown;

[0020] Figure 5 A partial structural schematic diagram of the aquaculture equipment according to an embodiment of the present invention is shown;

[0021] Figure 6 A perspective view of an aquaculture device according to an embodiment of the present invention is shown;

[0022] Figure 7 A partial structural schematic diagram of the aquaculture equipment according to an embodiment of the present invention is shown;

[0023] Figure 8 A schematic diagram of the base of the aquaculture equipment according to an embodiment of the present invention is shown.

[0024] The above figures include the following reference numerals:

[0025] 10. Mesh; 11. First prestressed anchor; 12. Second prestressed anchor; 13. Fifth joint; 14. Sixth joint; 20. First column; 21. Column body; 30. First joint; 31. First body; 311. First operating hole; 32. First connecting cylinder; 321. First end plate; 322. First through hole; 40. Second column; 41. Second prestressing tendon; 50. Second joint; 51. Second body; 52. Second connecting cylinder; 60. Connecting column; 61. Fifth prestressing tendon; 70. First prestressing tendon; 80. Reinforcing structure; 81. First reinforcement 811, First reinforcing component; 812, Second reinforcing component; 82, Second reinforcing part; 821, Third reinforcing component; 822, Fourth reinforcing component; 90, Third joint; 91, Third body; 92, Third connecting cylinder; 100, Base; 200, Fourth joint; 201, Fourth body; 202, Fourth connecting cylinder; 300, Third prestressing tendon; 400, Fourth prestressing tendon; 401, First prestressing tendon segment; 402, Second prestressing tendon segment; 500, First assembly; 600, Second assembly; 700, Third assembly; 800, Sub-column. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] See also Figures 1 to 8As shown, the present invention provides an aquaculture device, which includes: a hexahedral frame, wherein each of the six faces of the hexahedral frame is provided with a mesh 10 and together forms an aquaculture space; the hexahedral frame includes: a first frame, comprising four first components 500 connected end to end, with adjacent two first components 500 connected by a first connector 30; each first component 500 includes a first column 20; a second frame, arranged vertically at intervals below the first frame, comprising four second components 600 connected end to end, with adjacent two second components 600 connected by a second connector 50; the four first connectors 30 and the four second connectors 50 are arranged one-to-one; each second component 600 includes a second column 40; and a connecting structure, comprising four third components 700 arranged circumferentially at intervals along the first frame, with corresponding first connectors 30 and second connectors 50 connected to the same third component 700; each third component 700 includes a connecting column 60; and each of the first column 20, second column 40, and connecting column 60 is formed by splicing together at least two sub-columns 800.

[0028] In this embodiment, the first frame, the second frame, and the connecting structure together form a hexahedral frame. Four first components 500 are connected end to end to form a rectangular frame, and a mesh 10 is connected to the inner peripheral surface of the rectangular frame to form the top surface of the hexahedral frame. Four second components 600 are connected end to end to form a rectangular frame, and a mesh 10 is connected to the inner peripheral surface of the rectangular frame to form the bottom surface of the hexahedral frame. The remaining four sides of the hexahedral frame are each composed of a rectangular frame formed by two third components 700 and corresponding first components 500 and second components 600, and a mesh 10 connected to the inner peripheral surface of the rectangular frame.

[0029] Two adjacent first components 500 are connected by a first connector 30, two adjacent second components 600 are connected by a second connector 50, and four third components 700 are correspondingly arranged with the four first connectors 30. The corresponding first connectors 30 and second connectors 50 are respectively connected to the top and bottom of the same third component 700 to form a hexahedral frame. Since the first column 20, the second column 40, and the connecting column 60 are all formed by splicing at least two sub-columns 800, modular assembly of the aquaculture equipment can be realized. The modular design allows the aquaculture equipment to be changed in size according to different aquaculture needs and environmental conditions. The aquaculture equipment of this application can increase or decrease the size of the hexahedral frame (e.g., length, width, and height) by increasing or decreasing the number of sub-columns 800 to adapt to the diverse needs of deep-sea aquaculture, greatly improving the applicability of the aquaculture equipment.

[0030] See also Figures 1 to 8As shown, in one embodiment of the present invention, the first connector 30 includes a first body 31 and two first connecting cylinders 32. The two first connecting cylinders 32 are arranged at intervals along the circumference of the first body 31. One end of two adjacent first components 500 is respectively connected to the two first connecting cylinders 32 of the corresponding first connector 30. The second connector 50 includes a second body 51 and two second connecting cylinders 52. The two second connecting cylinders 52 are arranged at intervals along the circumference of the second body 51. One end of two adjacent second components 600 is respectively connected to the two second connecting cylinders 52 of the corresponding second connector 50.

[0031] With the above settings, the four first components 500 can be connected end to end to form the first frame, and the four second components 600 can be connected end to end to form the second frame.

[0032] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the first component 500 further includes a plurality of first prestressing tendons 70 installed in the inner cavity of the first column 20. Both ends of the plurality of first prestressing tendons 70 extend out of the inner cavity of the first column 20 by a first preset length. The first body 31 has a first receiving cavity. The first connecting cylinder 32 communicates with the first receiving cavity. The first body 31 is provided with a first operating hole 311 communicating with the first receiving cavity. The inner cavity of the first connecting cylinder 32 is provided with a first end plate 321. There is a gap between the first end plate 321 and the opening at the end of the first connecting cylinder 32 away from the first body 31. The protruding end of the first prestressing tendon 70 is anchored to the corresponding first end plate 321 on its side. Both ends of the first column 20 abut against the corresponding first end plate 321 on its side.

[0033] In this embodiment, the length extension direction of the first prestressing tendon 70 is the same as that of the first column 20, and both ends of the first prestressing tendon 70 extend out of the first column 20. An operator can insert a tool through the first operating hole 311 into the inner cavity of the first connecting cylinder 32 to anchor the first prestressing tendon 70 to the first end plate 321. After being tensioned to a high stress state, the first prestressing tendon 70 is anchored to the corresponding first end plate 321. The tensioned first prestressing tendon 70 will generate a rebound force, attempting to return to its original length. This rebound force is converted into a compressive force on the first column 20, allowing both ends of the first column 20 to abut against the corresponding first end plate 321 on their respective sides, ensuring that the first column 20 is in a pre-compressed state. This structure ensures the stability of the first column 20 between the two first joints 30, maintaining structural integrity even under external forces, and is less prone to bending, twisting, or other forms of deformation, thus effectively resisting external wind, waves, and seawater pressure. At least two sub-columns 800 that make up the first column 20 are arranged sequentially along the length extension direction of the first prestressed tendon 70. At the same time, the splicing of at least two sub-columns 800 that make up the first column 20 can be achieved through the anchoring connection between the first prestressed tendon 70 and the first end plate 321.

[0034] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the aquaculture equipment further includes a plurality of first prestressed anchors 11, a plurality of first through holes 322 are provided on the first end plate 321, a plurality of first prestressed tendons 70 are provided in a one-to-one correspondence with the plurality of first through holes 322, the protruding end of the first prestressed tendon 70 passes through the corresponding first through hole 322 and enters the inner cavity of the first connecting cylinder 32, and the part of the first prestressed tendon 70 that enters the inner cavity of the first connecting cylinder 32 is anchored to the corresponding first end plate 321 by a first prestressed anchor 11.

[0035] In this embodiment, the first prestressed anchor 11 enables the anchoring connection between the first prestressed tendon 70 and the first end plate 321, effectively locking the prestress generated by the tensioning of the first prestressed tendon 70. After the first prestressed tendon 70 is tensioned to the design stress, it is fixed by the first prestressed anchor 11 to prevent the prestressed tendon from shrinking back, ensuring that the pre-applied compressive stress can stably act on the first column 20 for a long time. At the same time, the use of the first prestressed anchor 11 also ensures the connection strength between the first prestressed tendon 70 and the first end plate 321. In complex marine environments, aquaculture equipment may be subjected to the impact of wind, waves, and water currents, as well as the thermal expansion and contraction effects of material due to temperature changes. The first prestressed anchor 11 can resist these external forces and temperature effects, maintaining the anchoring state of the first prestressed tendon 70, thereby ensuring the reliability and safety of the entire structure.

[0036] See also Figures 1 to 8As shown, in one embodiment of the present invention, the second component 600 further includes a plurality of second prestressing tendons 41 installed in the inner cavity of the second column 40. Both ends of the plurality of second prestressing tendons 41 extend out of the inner cavity of the second column 40 by a second preset length. The second body 51 has a second receiving cavity. The second connecting cylinder 52 communicates with the second receiving cavity. The second body 51 is provided with a second operating hole communicating with the second receiving cavity. A second end plate is provided in the inner cavity of the second connecting cylinder 52. There is a gap between the second end plate and the opening at the end of the second connecting cylinder 52 away from the second body 51. The protruding end of the second prestressing tendon 41 is connected to the corresponding second end plate on its side. Both ends of the second column 40 abut against the corresponding second end plate on their respective sides.

[0037] In this embodiment, the length extension direction of the second prestressing tendon 41 is the same as that of the second column 40, and both ends of the second prestressing tendon 41 extend out of the second column 40. A tool is inserted into the inner cavity of the second connecting cylinder 52 through the second operating hole to perform the anchoring connection operation between the second prestressing tendon 41 and the second end plate. After being tensioned to a high stress state, the second prestressing tendon 41 is anchored to the corresponding second end plate. The tensioned second prestressing tendon 41 generates a rebound force, attempting to return to its original length. This rebound force is converted into a compressive force on the second column 40, allowing both ends of the second column 40 to abut against the corresponding second end plate on their respective sides, ensuring that the second column 40 is in a pre-compressed state. This structure ensures the stability of the second column 40 between the two second joints 50, maintaining structural integrity even under external forces, and is not prone to bending, twisting, or other forms of deformation, thus effectively resisting external wind, waves, and seawater pressure. At least two sub-columns 800 that make up the second column 40 are arranged sequentially along the length extension direction of the second prestressing tendon 41. At the same time, the splicing of at least two sub-columns 800 that make up the second column 40 can be achieved through the anchoring connection between the second prestressing tendon 41 and the second end plate.

[0038] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the aquaculture equipment further includes a plurality of second prestressed anchors 12, a plurality of second through holes are provided on the second end plate, a plurality of second prestressed tendons 41 are provided in a one-to-one correspondence with the plurality of second through holes, the protruding end of the second prestressed tendon 41 passes through the corresponding second through hole into the inner cavity of the second connecting cylinder 52, and the part of the second prestressed tendon 41 that passes through the inner cavity of the second connecting cylinder 52 is anchored to the corresponding second end plate by a second prestressed anchor 12.

[0039] In this embodiment, the second prestressed anchor 12 enables the anchoring connection between the second prestressed tendon 41 and the second end plate, effectively locking the prestress generated by the tensioning of the second prestressed tendon 41. After the second prestressed tendon 41 is tensioned to the design stress, it is fixed by the second prestressed anchor 12 to prevent the prestressed tendon from shrinking back, ensuring that the pre-applied compressive stress can stably act on the second column 40 for a long time. At the same time, the use of the second prestressed anchor 12 also ensures the connection strength between the second prestressed tendon 41 and the second end plate. In complex marine environments, aquaculture equipment may be subjected to the impact of wind, waves, and currents, as well as the thermal expansion and contraction effects of material due to temperature changes. The second prestressed anchor 12 can resist these external forces and temperature effects, maintaining the anchoring state of the second prestressed tendon 41, thereby ensuring the reliability and safety of the entire structure.

[0040] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the hexahedral frame further includes a plurality of reinforcing structures 80, and a reinforcing structure 80 is provided between the first column 20 and the second column 40.

[0041] In this embodiment, the reinforcing structure 80 provides additional support between the corresponding first column 20 and second column 40, effectively increasing the structural strength and stability of the hexahedral frame, enabling the hexahedral frame to better resist deformation and damage caused by the external environment, especially under harsh marine conditions such as strong winds, large waves and ocean currents.

[0042] By incorporating the reinforcing structure 80, the forces acting on the hexahedral frame are distributed more evenly across the entire frame structure, rather than being concentrated on a few points or components. This reduces the possibility of localized overload and enhances the structure's safety and durability. Aquaculture equipment is exposed to a fluctuating marine environment, making it susceptible to fatigue failure. The reinforcing structure 80 effectively mitigates the impact of cyclical loads caused by waves and ocean currents, slows the rate of fatigue accumulation, and extends the service life of the aquaculture equipment.

[0043] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the reinforcing structure 80 includes a first reinforcing part 81 and a second reinforcing part 82. The first reinforcing part 81 is perpendicular to the second reinforcing part 82. The two ends of the first reinforcing part 81 are respectively connected to the corresponding first column 20 and second column 40. The two ends of the second reinforcing part 82 are respectively connected to the connecting column 60 on the side where they are located.

[0044] In this embodiment, the vertically arranged first reinforcing part 81 and second reinforcing part 82 can significantly enhance the structural strength of the hexahedral frame. By providing additional support in different directions of the frame, they effectively resist the influence of lateral, longitudinal, and torsional forces. The reinforcing structure 80 guides and disperses the forces between the first column 20, the second column 40, and the connecting column 60, optimizing the stress situation of the entire hexahedral frame and avoiding structural failure caused by local overload.

[0045] It should be noted that the reinforcing structure 80 is cross-shaped. Each of the four sides of the hexahedral frame of this application is provided with a reinforcing structure 80. The reinforcing structure 80 can divide the sides of the hexahedral frame into four parts, and each part is connected to a mesh 10.

[0046] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the inner cavity of the first reinforcing part 81 is provided with a plurality of third prestressing tendons 300, both ends of the plurality of third prestressing tendons 300 extending out of the inner cavity of the first reinforcing part 81 by a third preset length, and the two ends of the third prestressing tendons 300 are respectively anchored to the corresponding first column 20 and second column 40. The inner cavity of the second reinforcing part 82 is provided with a plurality of fourth prestressing tendons 400, both ends of the plurality of fourth prestressing tendons 400 extending out of the inner cavity of the second reinforcing part 82 by a fourth preset length, and the two ends of the fourth prestressing tendons 400 are respectively anchored to the connecting column 60 on the side where they are located.

[0047] The above setup creates a robust cross-shaped reinforcement network, which effectively improves the structural stability of the entire hexahedral frame. This reinforcement network can better resist various loads from the external environment, such as wind, wave impact, and water pressure, ensuring that the hexahedral frame can maintain its shape and strength even under harsh marine conditions.

[0048] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the aquaculture equipment further includes multiple bases 100, and the multiple bases 100 are respectively arranged in a one-to-one correspondence with multiple connecting columns 60, and the connecting columns 60 are fixedly installed on the corresponding bases 100.

[0049] In this embodiment, the base 100 provides a solid supporting foundation for the hexahedral frame. Each connecting column 60 is fixedly connected to the base 100, forming a stable fulcrum, which can significantly improve the hexahedral frame's ability to resist deep-sea winds and waves. The base 100 makes it easier to position and anchor the aquaculture equipment in the predetermined sea area, ensuring that the aquaculture equipment will not move due to ocean currents or wind during the aquaculture period.

[0050] See also Figures 1 to 8As shown, in one embodiment of the present invention, the first column 20, the second column 40 and the connecting column 60 are all hollow round tubes made of concrete, and the first joint 30 and the second joint 50 are both made of metal.

[0051] In this embodiment, the first column 20, the second column 40, and the connecting column 60 are all hollow round tubes made of concrete, which not only ensures sufficient structural strength, but also reduces weight due to the hollow design. Compared with solid concrete components, this design can provide a better weight-to-strength ratio, making the hexahedral frame more stable and easier to deploy and adjust.

[0052] Both the first joint 30 and the second joint 50 are made of metal, possessing excellent mechanical properties such as high strength and high toughness. This ensures the robustness and reliability of the connection between the columns 60, allowing the joints to withstand significant loads and stresses. This guarantees that the connection between the columns will not become a weak point in the structure, even in harsh marine environments. The different coefficients of thermal expansion between concrete and metal mean that the combination of concrete columns and metal joints reduces structural deformation caused by temperature changes, ensuring the stability of the hexahedral frame under different seasons and temperatures, and reducing the risk of structural damage.

[0053] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the aquaculture equipment further includes four third connectors 90, which are arranged in a one-to-one correspondence with four reinforcing structures 80. Each third connector 90 includes a third body 91, which has a third receiving cavity. A third connecting cylinder 92 communicating with the third receiving cavity is provided at both the upper and lower ends of the third body 91. A third connecting cylinder 92 communicating with the third receiving cavity is provided at both the left and right ends of the third body 91. The third connecting cylinder 92 located at the upper end of the third body 91 is arranged opposite to the third connecting cylinder 92 located at the lower end of the third body 91, and the third connecting cylinder 92 located at the left end of the third body 91 is arranged opposite to the third connecting cylinder 92 located at the right end of the third body 91. Third end plates are provided in the inner cavities of the third connecting cylinders 92 located at the left, right, and lower ends of the third body 91. The third connecting cylinder 92 located at the upper end of the third body 91 does not have an end plate. One end of the third connecting cylinder 92 at the upper end of the third body 91 communicates with the outside, and the other end communicates with the third receiving cavity. Multiple third prestressing ribs 300 are provided in the inner cavity of the first reinforcing part 81, and multiple fourth prestressing ribs 400 are provided in the inner cavity of the second reinforcing part 82.

[0054] The first connector 30 has a fourth end plate at its bottom, and the second connector 50 has a fifth end plate at its top. The bottom of the second connector 50 communicates with the second receiving cavity. The third component 700 also includes multiple fifth prestressing tendons 61. Both ends of the multiple fifth prestressing tendons 61 extend out of the inner cavity of the connecting column 60 by a fifth preset length. The fourth end plate has multiple third through holes, and the multiple fifth prestressing tendons 61 are arranged one-to-one with the multiple third through holes. One end of the fifth prestressing tendon 61 passes through the corresponding third through hole into the first receiving cavity. The portion of the fifth prestressing tendon 61 that passes through the first receiving cavity is anchored to the corresponding fourth end plate through a third prestressing anchor. The fifth end plate has multiple fourth through holes, and the multiple fifth prestressing tendons 61 are arranged one-to-one with the multiple fourth through holes. The other end of the fifth prestressing tendon 61 passes through the corresponding fourth through hole into the second receiving cavity. The portion of the fifth prestressing tendon 61 that passes through the second receiving cavity is anchored to the corresponding fifth end plate through a fourth prestressing anchor.

[0055] The aquaculture equipment also includes multiple fourth connectors 200. A fourth connector 200 is provided between each pair of adjacent sub-columns 800 forming the connecting column 60. Each fourth connector 200 includes a fourth body 201 and two fourth connecting cylinders 202. The two fourth connecting cylinders 202 are arranged at intervals along the circumference of the fourth body 201. The fourth body 201 has a fourth receiving cavity, and the fourth connecting cylinders 202 communicate with the fourth receiving cavity. A third operating hole communicating with the fourth receiving cavity is provided at the top of the fourth body 201. A sixth end plate is provided inside the cavity of the fourth connecting cylinder, and the sixth end plate communicates with the fourth receiving cavity. The openings of the four connecting cylinders 202 at the ends away from the fourth body 201 are spaced apart. The bottom of the fourth body 201 is provided with a seventh end plate. The sixth end plate is provided with multiple fifth through holes. Multiple fourth prestressing tendons 400 are provided one-to-one with the multiple fifth through holes. After passing through the corresponding fifth through holes, the fourth prestressing tendons 400 are anchored to the sixth end plate. The seventh end plate is provided with multiple sixth through holes. The multiple sixth through holes are provided one-to-one with the multiple fifth prestressing tendons 61. After passing through the corresponding sixth through holes and third through holes, the fifth prestressing tendons 61 are anchored to the fourth end plate.

[0056] To facilitate understanding, let's take two sub-columns 800 that make up the connecting column 60 as an example. In the two adjacent sub-columns 800, the top of the sub-column 800 located at the bottom of the fourth joint 200 abuts against the seventh end plate at the bottom of the fourth body 201. After the worker completes the anchoring connection between the sixth end plate and the fourth prestressing tendon 400 through the third operating hole, concrete is injected into the fourth receiving cavity. The height of the concrete is less than the height of the fourth receiving cavity. After the concrete solidifies, the other sub-column 800 is then placed from the top of the fifth prestressing tendon 61 until the bottom of the sub-column 800 extends into the fourth receiving cavity and abuts against the solidified concrete. Then, the fifth pre-connecting tendon is anchored to the fourth end plate. After being tensioned to a high stress state, the fifth prestressed tendon 61 is anchored to the corresponding fourth end plate. The tensioned fifth prestressed tendon 61 will generate a rebound force, attempting to return to its original length. This rebound force is converted into a compressive force on the connecting column 60, so that the two ends of the connecting column 60 can abut against the fourth end plate and the fifth end plate respectively, thereby realizing the splicing of the two sub-columns 800.

[0057] The aquaculture equipment also includes multiple fifth connectors 13 and multiple sixth connectors 14. A fifth connector 13 is provided between each two adjacent sub-columns 800 that make up the first column 20. The fifth connector 13 has a fifth receiving cavity. An eighth end plate is provided at the bottom of the fifth connector 13. Multiple seventh through holes are provided on the eighth end plate. The left and right ends of the fifth connector 13 are connected and communicate with the fifth receiving cavity. A sixth connector 14 is provided between each two adjacent sub-columns 800 that make up the second column 40. The sixth connector 14 has a sixth receiving cavity. A ninth end plate is provided at the top of the sixth connector 14. Multiple eighth through holes are provided on the ninth end plate. The left and right ends of the sixth connector 14 are connected and communicate with the sixth receiving cavity.

[0058] The first reinforcing part 81 includes a first reinforcing segment 811 and a second reinforcing segment 812 arranged sequentially in a vertical direction. The inner cavities of the first reinforcing segment 811 and the second reinforcing segment 812 are connected. A plurality of third prestressing tendons 300 are sequentially inserted through the inner cavities of the first reinforcing segment 811 and the second reinforcing segment 812. The plurality of third prestressing tendons 300 are arranged one-to-one with a plurality of seventh through holes. One end of the plurality of third prestressing tendons 300 passes through the corresponding seventh through hole and is anchored to the eighth end plate. The plurality of third prestressing tendons 300 are arranged one-to-one with a plurality of eighth through holes. The other end of the third prestressing tendons 300 passes through the corresponding eighth through hole and is anchored to the ninth end plate. A plurality of ninth through holes are provided on the third end plate.

[0059] The second reinforcing part 82 includes a third reinforcing component 821 and a fourth reinforcing component 822 arranged sequentially in the horizontal direction. The fourth prestressing tendon 400 includes a first prestressing tendon segment 401 and a second prestressing tendon segment 402. The first prestressing tendon segment 401 is installed on the third reinforcing component 821, and the second prestressing tendon segment 402 is installed on the fourth reinforcing component 822. Both ends of the first prestressing tendon segment 401 protrude from both ends of the third reinforcing component 821, and both ends of the second prestressing tendon segment 402 protrude from both ends of the fourth reinforcing component 822. Multiple first prestressing tendon segments 401 are correspondingly arranged with multiple fifth through holes. Multiple first prestressing tendon segments 401 are located on the third body 91. Multiple ninth through holes are provided on the third end plate at the left end. One end of the first prestressed tendon segment 401 passes through the corresponding fifth through hole and is anchored to the sixth end plate. The other end of the first prestressed tendon segment 401 passes through the corresponding ninth through hole and is anchored to the third end plate. Multiple second prestressed tendon segments 402 are provided with multiple fifth through holes and multiple ninth through holes on the third end plate at the right end of the third body 91. One end of the second prestressed tendon segment 402 passes through the corresponding fifth through hole and is anchored to the sixth end plate. The other end of the second prestressed tendon segment 402 passes through the corresponding ninth through hole and is anchored to the third end plate. After the first prestressed tendon segment 401 is anchored to the third end plate located at the left end of the third body 91 and the second prestressed tendon segment 402 is anchored to the third end plate located at the right end of the third body 91 by extending into the third receiving cavity through the third connecting cylinder 92 at the upper end of the third body 91, concrete is injected into the third receiving cavity. The height of the concrete is less than the height of the third receiving cavity. After the concrete solidifies, the first reinforcing component 811 is placed on it.

[0060] Under the prestressing action of the third prestressing tendon 300, the top of the first reinforcing segment 811 abuts against the eighth end plate, and the other end of the first reinforcing segment 811 abuts against the concrete in the third receiving cavity. Simultaneously, the bottom of the second reinforcing segment 812 abuts against the ninth end plate, and the top of the second reinforcing segment 812 abuts against the third end plate at the lower end of the third body 91. Under the prestressing action of the first prestressing tendon segment 401, one end of the third reinforcing segment 821 abuts against the corresponding sixth end plate, and the other end of the third reinforcing segment 821 abuts against the third end plate located at the left end of the third body 91. Under the prestressing action of the second prestressing tendon segment 402, one end of the fourth reinforcing segment 822 abuts against the corresponding sixth end plate, and the other end of the fourth reinforcing segment 822 abuts against the third end plate located at the right end of the third body 91.

[0061] After the anchoring connection between the eighth end plate and the third prestressing tendon 300 is completed, concrete is injected into the fifth receiving cavity to seal the left and right ends of the fifth joint 13. After the concrete dries, the first prestressing tendon is anchored. Under the prestress of the first prestressing tendon 70, for the two adjacent sub-columns 800 that make up the first column 20, the ends of the two adjacent sub-columns 800 facing each other abut against the concrete at the left and right ends of the fifth joint 13. After the anchoring connection between the ninth end plate and the third prestressing tendon 300 is completed, concrete is injected into the sixth receiving cavity to seal the left and right ends of the sixth joint 14. After the concrete dries, the second prestressing tendon 41 is anchored. Under the prestress of the second prestressing tendon 41, for the two adjacent sub-columns 800 that make up the second column 40, the ends of the two adjacent sub-columns 800 facing each other abut against the concrete at the left and right ends of the sixth joint.

[0062] It should be noted that the first prestressing tendon 70, the second prestressing tendon 41, the third prestressing tendon 300, the fourth prestressing tendon 400, and the fifth prestressing tendon 61 in this application are all prestressing tendons of the prior art, and the first prestressing anchor 11, the second prestressing anchor 12, the third prestressing anchor, and the fourth prestressing anchor are all prestressing anchors of the prior art. The specific structure will not be described in detail here.

[0063] In one embodiment, the values ​​of the first preset length, the second preset length, the third preset length, the fourth preset length, and the fifth preset length range from 2cm to 3cm.

[0064] In one embodiment, after the first prestressed tendon 70 is connected to the corresponding end plate, concrete can be poured into the corresponding first receiving cavity through the first operating hole in this application, which can both seal the operating hole and enhance its overall performance.

[0065] In one embodiment, the first column 20, the second column 40, and the connecting column 60 are all integrally cast from concrete (e.g., ultra-high performance concrete (UHPC) material), or assembled from multiple concrete column segments 21.

[0066] In one embodiment, all the joints and end plates mentioned in this application can be integrally cast from steel.

[0067] In one embodiment, the mesh 10 is made of ultra-high molecular weight polyethylene.

[0068] In one embodiment of the present invention, a cross-shaped reinforcing structure is provided on the bottom surface of the hexahedral frame, which can further improve the structural strength of the hexahedral frame.

[0069] The aquaculture equipment described in this application has the following advantages:

[0070] 1) Prefabricated standard components are used, which can be mass-produced in the factory and assembled into a whole after being transported to the site;

[0071] 2) The size of the aquaculture equipment can be changed by altering the number of sub-columns, thereby creating a larger aquaculture water body;

[0072] 3) Different aquaculture equipment is divided into several independent aquaculture water bodies by netting to raise different fish species.

[0073] 4) The aquaculture equipment is prefabricated and assembled. The first column 20, the second column 40, the connecting column 60 and the adapter can be prefabricated and assembled on site.

[0074] 5) The first column 20, the second column 40, and the connecting column 60 are all anchored using unbonded prestressed anchors;

[0075] 6) The aquaculture equipment can be modularly assembled, and can be expanded to form a larger aquaculture water body or to divide the aquaculture water body into several independent aquaculture spaces.

[0076] As can be seen from the above description, the above embodiments of the present invention achieve the following technical effects: two adjacent first components are connected by a first joint, two adjacent second components are connected by a second joint, and the corresponding first joint and second joint are respectively connected to the top and bottom of the same third component to form a hexahedral frame. Since the first column, the second column and the connecting column are all formed by splicing at least two sub-columns, modular assembly of the aquaculture equipment can be realized. The modular design allows the aquaculture equipment to be changed in size according to different aquaculture needs and environmental conditions. The aquaculture equipment of this application can increase or decrease the size of the hexahedral frame (e.g., length, width and height) by increasing or decreasing the number of sub-columns to adapt to the diversified needs of deep-sea aquaculture and greatly improve the applicability of the aquaculture equipment.

[0077] Obviously, the embodiments described above are merely some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention.

[0078] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0079] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A type of aquaculture equipment, characterized in that, include: A hexahedral frame, wherein each of the six faces of the hexahedral frame is provided with a mesh (10) and together they form a breeding space, the hexahedral frame comprising: The first frame includes four first components (500) connected end to end, and two adjacent first components (500) are connected by a first connector (30). Each first component (500) includes a first column (20). The second frame is arranged vertically at intervals below the first frame. The second frame includes four second components (600) connected end to end. Two adjacent second components (600) are connected by a second connector (50). The four first connectors (30) and the four second connectors (50) are arranged in a one-to-one correspondence. The second component (600) includes a second column (40). The connection structure includes four third components (700) spaced circumferentially along the first frame. The corresponding first connector (30) and second connector (50) are connected to the same third component (700). The third component (700) includes a connecting post (60). The first post (20), the second post (40), and the connecting post (60) are all formed by splicing together at least two sub-posts (800).

2. The aquaculture equipment according to claim 1, characterized in that, The first connector (30) includes a first body (31) and two first connecting cylinders (32). The two first connecting cylinders (32) are arranged at intervals along the circumference of the first body (31). One end of two adjacent first components (500) is connected to the two first connecting cylinders (32) of the corresponding first connector (30) in a one-to-one correspondence. The second connector (50) includes a second body (51) and two second connecting cylinders (52). The two second connecting cylinders (52) are arranged at intervals along the circumference of the second body (51). One end of two adjacent second components (600) is connected to the two second connecting cylinders (52) of the corresponding second connector (50) in a one-to-one correspondence.

3. The aquaculture equipment according to claim 2, characterized in that, The first component (500) further includes a plurality of first prestressing tendons (70) installed in the inner cavity of the first column (20). Both ends of the plurality of first prestressing tendons (70) extend out of the inner cavity of the first column (20) by a first preset length. The first body (31) has a first receiving cavity. The first connecting cylinder (32) communicates with the first receiving cavity. The first body (31) is provided with a first operating hole (311) communicating with the first receiving cavity. A first end plate (321) is provided in the inner cavity of the first connecting cylinder (32). There is a gap between the first end plate (321) and the opening at the end of the first connecting cylinder (32) away from the first body (31). The protruding end of the first prestressing tendon (70) is anchored to the corresponding first end plate (321) on its side. Both ends of the first column (20) abut against the corresponding first end plate (321) on its side.

4. The aquaculture equipment according to claim 3, characterized in that, The aquaculture equipment also includes multiple first prestressed anchors (11). Multiple first through holes (322) are provided on the first end plate (321). Multiple first prestressed tendons (70) are provided one-to-one with multiple first through holes (322). The protruding end of the first prestressed tendon (70) passes through the corresponding first through hole (322) into the inner cavity of the first connecting cylinder (32). The part of the first prestressed tendon (70) that passes through the inner cavity of the first connecting cylinder (32) is anchored to the corresponding first end plate (321) through a first prestressed anchor (11).

5. The aquaculture equipment according to any one of claims 2 to 4, characterized in that, The second component (600) further includes a plurality of second prestressing tendons (41) installed in the inner cavity of the second column (40). Both ends of the plurality of second prestressing tendons (41) extend out of the inner cavity of the second column (40) by a second preset length. The second body (51) has a second receiving cavity. The second connecting cylinder (52) communicates with the second receiving cavity. The second body (51) is provided with a second operating hole communicating with the second receiving cavity. A second end plate is provided in the inner cavity of the second connecting cylinder (52). There is a gap between the second end plate and the opening at the end of the second connecting cylinder (52) away from the second body (51). The protruding end of the second prestressing tendon (41) is anchored to the corresponding second end plate on its side. Both ends of the second column (40) abut against the corresponding second end plate on its side.

6. The aquaculture equipment according to claim 5, characterized in that, The aquaculture equipment also includes multiple second prestressed anchors (12), and multiple second through holes are provided on the second end plate. Multiple second prestressed tendons (41) are provided in a one-to-one correspondence with multiple second through holes. The protruding end of the second prestressed tendon (41) passes through the corresponding second through hole into the inner cavity of the second connecting cylinder (52). The part of the second prestressed tendon (41) that passes through the inner cavity of the second connecting cylinder (52) is anchored to the corresponding second end plate through a second prestressed anchor (12).

7. The aquaculture equipment according to any one of claims 1 to 4, characterized in that, The hexahedral frame also includes multiple reinforcing structures (80), with one of the reinforcing structures (80) disposed between the first column (20) and the second column (40).

8. The aquaculture equipment according to claim 7, characterized in that, The reinforcing structure (80) includes a first reinforcing part (81) and a second reinforcing part (82). The first reinforcing part (81) is perpendicular to the second reinforcing part (82). The two ends of the first reinforcing part (81) are respectively connected to the first column (20) and the second column (40) respectively. The two ends of the second reinforcing part (82) are respectively connected to the connecting column (60) on the side where it is located.

9. The aquaculture equipment according to claim 8, characterized in that, The inner cavity of the first reinforcing part (81) is provided with a plurality of third prestressing tendons (300). Both ends of the plurality of third prestressing tendons (300) extend out of the inner cavity of the first reinforcing part (81) by a third preset length. The two ends of the third prestressing tendons (300) are respectively anchored to the corresponding first column (20) and second column (40). The inner cavity of the second reinforcing part (82) is provided with a plurality of fourth prestressing tendons (400). Both ends of the plurality of fourth prestressing tendons (400) extend out of the inner cavity of the second reinforcing part (82) by a fourth preset length. The two ends of the fourth prestressing tendons (400) are respectively anchored to the connecting column (60) on the side where they are located.

10. The aquaculture equipment according to any one of claims 1 to 4, characterized in that, The aquaculture equipment also includes multiple bases (100), each of which is corresponding to a multiple connecting column (60), and the connecting column (60) is fixedly installed on the corresponding base (100); and / or, the first column (20), the second column (40) and the connecting column (60) are all hollow round tubes made of concrete, and the first joint (30) and the second joint (50) are both made of metal.