Mariculture net cage capable of being quickly fixed and mounted

By using the float main body made of PVC material and the positioning anchor assembly of the motor-driven drill bit, the existing offshore aquaculture cages are solved, and the existing offshore aquaculture cage installation is achieved.

CN223207705UActive Publication Date: 2025-08-12福建新胜达新材料科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421616340.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-08-12
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The frame of the existing marine aquaculture cage is built with metal, wood or bamboo. The construction speed is slow, and the anchor material is of high quality, which makes it time-consuming and labor-intensive to carry.

Method used

The float body, underwater base, mesh column and positioning anchor assembly made of PVC material are fixed on the seabed by a motor-driven drill bit, and the support unit can be detachably connected to form a marine aquaculture cage of various shapes.

Benefits of technology

It achieves rapid construction and disassembly convenient, adapts to various breeding environments, has fast anchoring speed and high strength, simple overall structure and long service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223207705U_ABST
    Figure CN223207705U_ABST
Patent Text Reader

Abstract

The utility model relates to a mariculture net cage, in particular to a mariculture net cage capable of being quickly fixed and installed. The utility model aims to solve the problems that the frame of the existing mariculture net cage is constructed by using metal, wood or bamboo and the like, then concrete blocks are used as anchoring objects to sink into the sea, the construction speed of the net cage with the structure is slow, particularly the anchoring objects are large in mass, and the transportation is time-consuming and labor-consuming. A plurality of supporting units form a frame, a netting is sleeved on the frame, a bottom net is fixed at the bottom of the frame, and the netting and the bottom net form an aquaculture net cage with a top opening. Underwater bases of the supporting units are fixed to the lower surfaces of buoy bodies, every two adjacent buoy bodies are detachably connected together through a connecting assembly, the upper ends of netting stand columns are fixedly connected with the underwater bases, and the buoy bodies are fixedly connected with the seabed through positioning anchoring assemblies. The utility model belongs to the technical field of fishery breeding.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to an offshore aquaculture cage and belongs to the technical field of fishery aquaculture. Background Art

[0002] A marine aquaculture cage is a floating marine aquaculture device consisting of a frame and a net. Traditionally, a marine aquaculture cage is constructed from a metal, wood, or bamboo frame, with the net attached to the frame. To improve the cage's resistance to wind and waves, a heavy object is used as an anchor to anchor the cage to the sea surface. Existing marine aquaculture cages are constructed from metal, wood, or bamboo frames, anchored by concrete blocks. This structure is slow to construct, especially because the anchor is heavy and time-consuming to transport. Utility Model Content

[0003] The utility model aims to solve the problem that the frames of existing offshore aquaculture cages are built with metal, wood or bamboo, and then sunk into the sea using concrete blocks as anchors. The cages with this structure are slow to build, especially the anchors are heavy and the transportation is time-consuming and labor-intensive. Therefore, an offshore aquaculture cage that can be quickly fixed and installed is proposed.

[0004] The technical solution adopted by the utility model to solve the above problems is as follows: the utility model includes a net, a bottom net and multiple support units, the multiple support units form a frame, the net is sleeved on the frame, the bottom net is fixed to the bottom of the frame, and the net and the bottom net form a top-opening aquaculture cage; the support unit includes a connecting component, a float body, an underwater base, a net column and a positioning anchor component;

[0005] The underwater base is fixed on the lower surface of the float body, and two adjacent float bodies are detachably connected together through a connecting component. The upper end of the net column is fixedly connected to the underwater base, and the float body is fixedly connected to the seabed through a positioning anchoring component.

[0006] Furthermore, the connection assembly includes an upper clamping body, a lower clamping body and a locking bolt;

[0007] The float body is a regular hexagonal column. The outer wall of the float body is provided with an outer edge. Upper buckles are provided at both ends of the upper clamping concrete, and lower buckles are provided at both ends of the lower clamping concrete. The upper opening and the lower buckle cooperate to clamp the outer edge of the float body. The middle part of the upper clamping concrete and the middle part of the lower clamping concrete are detachably connected by locking bolts.

[0008] Furthermore, the float body, the underwater base, the net column, the upper clamping body, the lower clamping body and the locking bolt are all made of PVC material.

[0009] Furthermore, the support unit also includes an above-water base, guardrail posts, guardrail crossbars and two guardrail bases;

[0010] The water base is fixed on the upper surface of the float body, the lower end of the guardrail column is inserted into the upper end of the guardrail base from top to bottom, the two guardrail bases are symmetrically arranged on the outer side wall of the guardrail column, and the end of the guardrail cross bar is inserted into the guardrail base from outside to inside.

[0011] Furthermore, the support unit further includes an underwater support beam and two underwater support beam bases;

[0012] Two underwater supporting beam bases are symmetrically arranged on the outer side walls of the net column, and the ends of the underwater supporting beams are sequentially inserted into the underwater supporting beam bases from the outside to the inside.

[0013] Furthermore, the positioning and anchoring assembly includes a sealed housing, a drill bit, a motor, and a cable;

[0014] The motor is fixed in the shell, the upper end of the drill bit passes through the bottom of the sealed shell from bottom to top and is fixedly connected to the motor shaft of the motor, one end of the cable is connected to the current input end of the motor, and the other end of the cable is fixedly connected to the float body and then connected to the power supply.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model can be quickly built into various shapes of offshore aquaculture cages. Compared with existing offshore cages, the utility model has the advantages of fast assembly speed, convenient disassembly, and a variety of building shapes, which can adapt to various aquaculture environments;

[0017] 2. The positioning anchoring assembly of the utility model adopts a motor-driven drill bit. After reaching the seabed, the motor drives the drill bit to rotate, so that the entire positioning anchoring assembly is drilled into the seabed for fixation. Compared with existing anchoring objects, the positioning anchoring assembly of the utility model has the characteristics of small mass, fast anchoring speed and high anchoring strength;

[0018] 3. The overall structure of the utility model is simple, the construction speed is fast, and no ropes are required for binding. The strength after construction is high and the service life is long. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the support unit;

[0020] Figure 2 It is a schematic diagram of the connection between two adjacent float bodies;

[0021] Figure 3 It is the main view of the float body;

[0022] Figure 4 It is a top view of the float body;

[0023] Figure 5 It is a structural diagram of the positioning anchoring component. DETAILED DESCRIPTION

[0024] Specific implementation method 1: Figures 1 to 5 As shown, a marine aquaculture cage that can be quickly fixed and installed includes a net, a bottom net, and multiple support units. The multiple support units form a frame. The net is mounted on the frame, and the bottom net is fixed to the bottom of the frame. The net and the bottom net form an aquaculture cage with an open top. The support unit includes a connecting component, a buoy body 1, an underwater base 2, a net column 3, and a positioning anchor component.

[0025] The underwater base 2 is fixed on the lower surface of the float body 1, and two adjacent float bodies 1 are detachably connected together through a connecting component. The upper end of the net column 3 is fixedly connected to the underwater base 2, and the float body 1 is fixedly connected to the seabed through a positioning anchoring component.

[0026] During use, the float body 1 is arranged into the required shape, generally a regular hexagon, and two adjacent float bodies 1 are connected together by a connecting assembly, and the net column 3 is inserted into the underwater base 2. The net column 3 and the underwater base 2 are connected in the form of a threaded connection to ensure that they are tightly connected, and the positioning anchor assembly is thrown into the sea. The positioning anchor assembly reaches the seabed under the action of gravity, and the motor 14 of the positioning anchor assembly is started. The motor 15 drives the drill bit 14 to rotate, and the drill bit 14 with the shell 13 drills into the seabed to achieve the effect of anchoring. The net is put on the net column 3 to form the side wall of the entire aquaculture cage, and the edge of the bottom net is fixedly connected to the lower end of the net column 3. At the same time, the edge of the bottom net is fixedly connected to the bottom edge of the net. The net, bottom net and net column 3 form an aquaculture cage with an open top.

[0027] Specific implementation method 2: Figures 1 to 5 As shown, based on the specific embodiment 1, the connection assembly includes an upper clamping body 4, a lower clamping body 5 and a locking bolt 6;

[0028] The float body 1 is a regular hexagonal column, and the outer wall of the float body 1 is provided with an outer edge 101, the two ends of the upper clamping body 4 are provided with upper buckles 401, and the two ends of the lower clamping body 5 are provided with lower buckles 501. The upper opening 401 and the lower buckle 501 cooperate to clamp the outer edge 101 of the float body 1, and the middle part of the upper clamping body 4 and the middle part of the lower clamping body 5 are detachably connected by a locking bolt 6.

[0029] The outer edge of the outer edge 101 is provided with protrusions extending upward and downward, and the upper clip 401 and the lower clip 501 are respectively clamped on the protrusions, and then the locking bolt 6 fixes the upper clamp body 4 and the lower clamp body 5 together, so that the upper clip 401 and the lower clip 501 tightly fasten the protrusions on the outer edge of the outer edge 101 inside thereof, forming a fixed clamping connection.

[0030] Specific implementation method three: Figures 1 to 5 As shown, based on the specific implementation methods one and two, the float body 1, the underwater base 2, the net column 3, the upper clamp body 4, the lower clamp body 5 and the locking bolt 6 are all made of PVC material.

[0031] Specific implementation method four: Figures 1 to 5 As shown, based on the specific embodiment 1, the support unit further includes an above-water base 7, a guardrail column 8, a guardrail crossbar 9 and two guardrail bases 10;

[0032] The water base 7 is fixed on the upper surface of the float body 1, the lower end of the guardrail column 8 is inserted into the upper end of the guardrail base 10 from top to bottom, the two guardrail bases 10 are symmetrically arranged on the outer side wall of the guardrail column 8, and the end of the guardrail cross bar 9 is inserted into the guardrail base 10 from the outside to the inside.

[0033] Specific implementation method five: Figures 1 to 5 As shown, based on the first embodiment, the support unit further includes an underwater support beam 11 and two underwater support beam bases 12;

[0034] Two underwater supporting beam bases 12 are symmetrically arranged on the outer side walls of the net column 3 , and the ends of the underwater supporting beam 11 are sequentially inserted into the underwater supporting beam bases 12 from the outside to the inside.

[0035] Specific implementation method six: Figures 1 to 5 As shown, based on the first embodiment, the positioning and anchoring assembly includes a sealing housing 13, a drill bit 14, a motor 15 and a cable 16;

[0036] The motor 15 is fixed in the housing 13, the upper end of the drill bit 14 passes through the bottom of the sealed housing 13 from bottom to top and is fixedly connected to the motor shaft of the motor 15, one end of the cable 16 is connected to the current input end of the motor 15, and the other end of the cable 15 is fixedly connected to the float body 1 and then connected to the power supply.

[0037] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of the technical content disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent replacement and improvement of the above embodiments made according to the technical essence of the present invention, within the spirit and principles of the present invention, without departing from the content of the technical solution of the present invention, shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A marine aquaculture cage that can be quickly fixed and installed, comprising a net, a bottom net, and multiple support units, wherein the multiple support units form a frame, the net is mounted on the frame, the bottom net is fixed to the bottom of the frame, and the net and the bottom net form a top-opening aquaculture cage; characterized in that: The support unit comprises a connection component, a float body (1), an underwater base (2), a net column (3) and a positioning anchor component; The underwater base (2) is fixed to the lower surface of the float body (1), two adjacent float bodies (1) are detachably connected together via a connecting assembly, the upper end of the net column (3) is fixedly connected to the underwater base (2), and the float body (1) is fixedly connected to the seabed via a positioning anchor assembly.

2. The marine aquaculture cage that can be quickly fixed and installed according to claim 1, characterized in that: The connecting assembly includes an upper clamping body (4), a lower clamping body (5) and a locking bolt (6); The float body (1) is a regular hexagonal column, and the outer side wall of the float body (1) is provided with an outer edge (101), the two ends of the upper clamp body (4) are provided with upper buckles (401), and the two ends of the lower clamp body (5) are provided with lower buckles (501), the upper buckles (401) and the lower buckles (501) cooperate to clamp the outer edge (101) of the float body (1), and the middle part of the upper clamp body (4) and the middle part of the lower clamp body (5) are detachably connected through a locking bolt (6).

3. A marine aquaculture cage that can be quickly fixed and installed according to claim 1 or 2, characterized in that: The float body (1), the underwater base (2), the netting column (3), the upper clamping body (4), the lower clamping body (5) and the locking bolt (6) are all made of PVC material.

4. The marine aquaculture cage that can be quickly fixed and installed according to claim 1, characterized in that: The support unit further comprises an above-water base (7), a guardrail column (8), a guardrail crossbar (9) and two guardrail bases (10); The water base (7) is fixed on the upper surface of the float body (1), the lower end of the guardrail column (8) is inserted into the upper end of the guardrail base (10) from top to bottom, the two guardrail bases (10) are symmetrically arranged on the outer side wall of the guardrail column (8), and the end of the guardrail cross bar (9) is inserted into the guardrail base (10) from the outside to the inside.

5. The marine aquaculture cage that can be quickly fixed and installed according to claim 1, characterized in that: The support unit further includes an underwater support beam (11) and two underwater support beam bases (12); Two underwater support beam bases (12) are symmetrically arranged on the outer side walls of the netting column (3), and the ends of the underwater support beam (11) are sequentially inserted into the underwater support beam bases (12) from the outside to the inside.

6. The marine aquaculture cage that can be quickly fixed and installed according to claim 1, characterized in that: The positioning anchoring assembly includes a sealing housing (13), a drill bit (14), a motor (15) and a cable (16); The motor (15) is fixed in the housing (13), the upper end of the drill bit (14) passes through the bottom of the sealed housing (13) from bottom to top and is fixedly connected to the motor shaft of the motor (15), one end of the cable (16) is connected to the current input end of the motor (15), and the other end of the cable (16) is fixedly connected to the float body (1) and then connected to the power supply.