Deep water net pen main buoyancy tube with anti-collision protection

By combining an outer buoyancy tube, an inner buoyancy tube, a honeycomb partition, and a semi-circular protective plate, the problem of easy deformation of the main buoyancy tube of the deep-sea cage is solved, achieving higher stability and anti-collision protection.

CN224482607UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-25
Publication Date
2026-07-14

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Abstract

The utility model belongs to deepwater net cage technical field especially relates to a deepwater net cage main buoyancy pipe with anti -collision protection, including net cage main part, the bottom fixedly connected with fixed anchor of net cage main part, the top of net cage main part is inlaid with connecting block, the bottom of connecting block is provided with the carding of the carding of net cage main part top, the inner wall of connecting block is penetrated with the locating ring, the top of connecting block is fixedly connected with support, one end of support is welded with the cover, the inner wall of cover is penetrated with outer buoyancy pipe, the outer wall of cover is fixedly connected with the fender, through setting up outer buoyancy pipe and inner buoyancy pipe, it is favorable to improve the stability of net cage main part, through setting up the fender of cross section is semicircular arc, the anti -collision buffer operation of outer buoyancy pipe and inner buoyancy pipe is carried out, through setting up the honeycomb diaphragm, it is favorable to the supporting operation of outer buoyancy pipe and inner buoyancy pipe, avoids the deformation of outer buoyancy pipe and inner buoyancy pipe.
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Description

Technical Field

[0001] This utility model belongs to the field of deep-sea cage technology, and in particular relates to a main buoyancy tube for deep-sea cages with anti-collision protection. Background Technology

[0002] Deep-sea cages are large cages set up in open coastal waters at depths of 15 meters or more. They have a large aquaculture capacity and are marine aquaculture facilities with strong resistance to wind, waves, and ocean currents. Deep-sea cages have shown significant advantages in expanding aquaculture areas, reducing environmental pressure along the coast, improving the quality of farmed fish, and increasing aquaculture efficiency.

[0003] Existing main buoyancy tubes for deep-sea cages are susceptible to deformation due to waves or impacts from ships during use. Therefore, we propose a main buoyancy tube for deep-sea cages with collision protection. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a main buoyancy tube for deep-sea cages with anti-collision protection, thereby achieving anti-collision protection operation of the buoyancy tube.

[0005] In view of this, the present invention provides a main buoyancy tube for a deep-sea cage with anti-collision protection, comprising a cage body, a fixed anchor fixedly connected to the bottom end of the cage body, a connecting block fitted into the top end of the cage body, a locking pin provided at the bottom end of the connecting block engaging with the top end of the cage body, a positioning ring penetrating through the inner wall of the connecting block, a bracket fixedly connected to the top end of the connecting block, an outer sleeve welded to one end of the bracket, an outer buoyancy tube penetrating through the inner wall of the outer sleeve, a protective plate fixedly connected to the outer wall of the outer sleeve, an inner sleeve welded to the other end of the bracket, an inner buoyancy tube penetrating through the inner wall of the inner sleeve, partitions provided on the inner walls of both the outer and inner buoyancy tubes, a connecting base fixedly connected to the connection point of the outer and inner buoyancy tubes, a column fixedly connected to the top end of the bracket, a support plate fixedly connected to the top end of the column, and a protective railing penetrating through the inner wall of the column.

[0006] Based on the above structure, the installation of outer and inner buoyancy tubes helps to improve the stability of the cage body. The installation of a protective plate with a semi-circular cross-section provides anti-collision buffering for the outer and inner buoyancy tubes. The installation of honeycomb-shaped partitions helps to support the outer and inner buoyancy tubes and prevents them from deforming.

[0007] Preferably, the connecting blocks are distributed in a ring at equal intervals along the top of the main body of the cage. The main body of the cage forms a disassembly and assembly structure with the positioning ring through the connecting blocks and locking pins. In this embodiment, the workers install the main body of the cage on the outside of the positioning ring through the connecting blocks and locking pins, which facilitates the full unfolding of the main body of the cage.

[0008] Preferably, the outer buoyancy tube and the inner buoyancy tube are concentrically distributed. In this embodiment, by setting the outer buoyancy tube and the inner buoyancy tube, it is beneficial to improve the stability of the cage body.

[0009] Preferably, the partition is honeycomb-shaped and the partition is circumferentially distributed at equal angles about the center of the positioning ring. In this embodiment, by setting the honeycomb-shaped partition, it is beneficial to support the outer buoyancy tube and the inner buoyancy tube and avoid deformation of the outer buoyancy tube and the inner buoyancy tube.

[0010] Preferably, the bracket, column, and support plate are arranged in a right-angled triangle, which in this embodiment helps to improve the stability of the column.

[0011] Preferably, the protective plate has a semi-circular cross-section. In this embodiment, by setting a protective plate with a semi-circular cross-section, the outer buoyancy tube and the inner buoyancy tube are subjected to anti-collision buffering operation.

[0012] Preferably, the protective railing is provided in two sets, and the center of the protective railing and the center of the positioning ring are located on the same vertical line. In this embodiment, the provision of posts and protective railings is beneficial for protecting the main body of the cage.

[0013] The beneficial effects of this utility model are:

[0014] 1. The main buoyancy pipe of this deep-sea cage with anti-collision protection is equipped with connecting blocks and locking pins. Workers can install the cage body on the outside of the positioning ring by connecting blocks and locking pins, which facilitates the full unfolding of the cage body. The setting of columns and guardrails helps to protect the cage body during operation.

[0015] 2. The main buoyancy tube of this deep-sea cage with anti-collision protection, by setting up outer and inner buoyancy tubes, helps to improve the stability of the cage body. By setting up a protective plate with a semi-circular cross-section, it provides anti-collision buffering for the outer and inner buoyancy tubes. By setting up honeycomb-shaped partitions, it helps to support the outer and inner buoyancy tubes and prevent deformation of the outer and inner buoyancy tubes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connecting base structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the external buoyancy tube and the internal buoyancy tube of this utility model;

[0019] Figure 4 This is a schematic diagram of the support structure of this utility model.

[0020] The markings in the diagram are as follows:

[0021] 1. Main body of the cage; 2. Fixed anchor; 3. Connecting block; 4. Locking pin; 5. Positioning ring; 6. Bracket; 7. Outer sleeve; 8. Outer buoyancy tube; 9. Protective plate; 10. Inner sleeve; 11. Inner buoyancy tube; 12. Partition plate; 1201. Connecting base; 13. Post; 14. Support plate; 15. Guardrail. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0023] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0024] This application discloses a main buoyancy tube for a deep-sea cage with anti-collision protection, including a cage body 1. A fixing anchor 2 is fixedly connected to the bottom end of the cage body 1. A connecting block 3 is fitted into the top end of the cage body 1. A locking pin 4 is provided at the bottom end of the connecting block 3 to engage with the top end of the cage body 1. A positioning ring 5 penetrates the inner wall of the connecting block 3. A bracket 6 is fixedly connected to the top end of the connecting block 3. An outer sleeve 7 is welded to one end of the bracket 6. An outer buoyancy tube 8 penetrates the inner wall of the outer sleeve 7. A protective plate 9 is fixedly connected to the wall. An inner sleeve 10 is welded to the other end of the bracket 6. An inner buoyancy tube 11 passes through the inner wall of the inner sleeve 10. A partition 12 is provided on the inner wall of both the outer buoyancy tube 8 and the inner buoyancy tube 11. A connecting base 1201 is fixedly connected to the connection part of the outer buoyancy tube 8 and the inner buoyancy tube 11. A column 13 is fixedly connected to the top of the bracket 6. A support plate 14 fixedly connected to the top of the bracket 6 is fixedly connected to the outer wall of the column 13. A protective railing 15 passes through the inner wall of the column 13.

[0025] Based on the above structure, the outer buoyancy tube 8 and the inner buoyancy tube 11 are set to improve the stability of the cage body 1. The protective plate 9 with a semi-circular cross-section is set to provide anti-collision buffer for the outer buoyancy tube 8 and the inner buoyancy tube 11. The honeycomb partition 12 is set to provide support for the outer buoyancy tube 8 and the inner buoyancy tube 11, and to prevent the outer buoyancy tube 8 and the inner buoyancy tube 11 from deforming.

[0026] In one embodiment, the connecting blocks 3 are distributed in a ring at equal intervals along the top of the cage body 1, and the cage body 1 forms a disassembly and assembly structure with the positioning ring 5 through the connecting blocks 3 and the locking pins 4.

[0027] In this embodiment, the staff uses the connecting block 3 and the locking pin 4 to install the main body 1 of the net cage on the outside of the positioning ring 5, so that the main body 1 of the net cage can be fully unfolded.

[0028] In one embodiment, the outer buoyancy tube 8 and the inner buoyancy tube 11 are concentrically distributed.

[0029] In this embodiment, by setting an outer buoyancy tube 8 and an inner buoyancy tube 11, the stability of the cage body 1 is improved.

[0030] In one embodiment, the partition 12 has a honeycomb shape and is distributed in an equiangular circumference about the center of the positioning ring 5.

[0031] In this embodiment, by setting a honeycomb-shaped partition 12, it is beneficial to support the outer buoyancy tube 8 and the inner buoyancy tube 11, and avoid deformation of the outer buoyancy tube 8 and the inner buoyancy tube 11.

[0032] In one embodiment, the bracket 6, the column 13 and the support plate 14 are arranged in a right-angled triangle.

[0033] In this embodiment, it is beneficial to improve the stability of column 13.

[0034] In one embodiment, the protective plate 9 has a semi-circular cross-section.

[0035] In this embodiment, a protective plate 9 with a semi-circular cross-section is provided to perform anti-collision buffering operation on the outer buoyancy tube 8 and the inner buoyancy tube 11.

[0036] In one embodiment, the guardrail 15 is provided in two sets, and the center of the guardrail 15 and the center of the positioning ring 5 are located on the same vertical line.

[0037] In this embodiment, the use of pillars 13 and guardrails 15 facilitates the protection of the main body of the cage 1.

[0038] In this embodiment, when using the main buoyancy pipe of the deep-sea cage with anti-collision protection, the workers first install the cage body 1 on the outside of the positioning ring 5 using the connecting block 3 and the locking pin 4, which facilitates the full unfolding of the cage body 1. The setting of the column 13 and the guardrail 15 is beneficial for the protection of the cage body 1 during operation.

[0039] Next, by setting the outer buoyancy tube 8 and the inner buoyancy tube 11, the stability of the main body 1 of the cage is improved. By setting the protective plate 9 with a semi-circular cross-section, the outer buoyancy tube 8 and the inner buoyancy tube 11 are subjected to anti-collision buffering. By setting the honeycomb partition 12, the outer buoyancy tube 8 and the inner buoyancy tube 11 are supported, and deformation of the outer buoyancy tube 8 and the inner buoyancy tube 11 is avoided.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A main buoyancy pipe for a deep-sea cage with anti-collision protection, characterized in that, The cage includes a main body (1), a fixed anchor (2) is fixedly connected to the bottom end of the main body (1), a connecting block (3) is fitted into the top end of the main body (1), a locking pin (4) is provided at the bottom end of the connecting block (3) to engage with the top end of the main body (1), a positioning ring (5) passes through the inner wall of the connecting block (3), a bracket (6) is fixedly connected to the top end of the connecting block (3), an outer sleeve (7) is welded to one end of the bracket (6), an outer buoyancy tube (8) passes through the inner wall of the outer sleeve (7), and a protective plate (9) is fixedly connected to the outer wall of the outer sleeve (7). The other end of the bracket (6) is welded with an inner sleeve (10), the inner wall of the inner sleeve (10) is penetrated by an inner buoyancy tube (11), the inner walls of the outer buoyancy tube (8) and the inner buoyancy tube (11) are both provided with partitions (12), the connection part of the outer buoyancy tube (8) and the inner buoyancy tube (11) is fixedly connected with a connecting base (1201), the top of the bracket (6) is fixedly connected with a column (13), the outer wall of the column (13) is fixedly connected with a support plate (14) fixedly connected to the top of the bracket (6), and the inner wall of the column (13) is penetrated by a guardrail (15).

2. The main buoyancy pipe of the deep-sea cage with anti-collision protection according to claim 1, characterized in that: The connecting blocks (3) are distributed in a ring at equal intervals along the top of the main body (1) of the cage. The main body (1) of the cage forms a disassembly and assembly structure with the positioning ring (5) through the connecting blocks (3) and the locking pins (4).

3. The main buoyancy pipe of the deep-sea cage with anti-collision protection according to claim 1, characterized in that: The outer buoyancy tube (8) and the inner buoyancy tube (11) are concentrically distributed.

4. The main buoyancy pipe of the deep-sea cage with anti-collision protection according to claim 1, characterized in that: The partition (12) has a honeycomb shape and the partition (12) is distributed in an equal-angled circle about the center of the positioning ring (5).

5. The main buoyancy pipe of the deep-sea cage with anti-collision protection according to claim 1, characterized in that: The bracket (6), column (13) and support plate (14) are arranged in a right-angled triangle.

6. The main buoyancy pipe of the deep-sea cage with anti-collision protection according to claim 1, characterized in that: The cross-section of the protective plate (9) is semi-circular.

7. The main buoyancy pipe of the deep-sea cage with anti-collision protection according to claim 1, characterized in that: The guardrail (15) is provided in two sets, and the center of the guardrail (15) and the center of the positioning ring (5) are located on the same vertical line.