Anti-storm net cage anchor
By designing a cage anchor with a combination of limit rods, fixing discs, and springs, the system buffers wind and wave loads, solving the problem of easy damage to existing cage anchors, achieving cable breakage prevention and positional stability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-13
AI Technical Summary
When existing cages are anchored under dynamic loads such as wind and waves, the load is easily transmitted directly to the anchor and cage structure, leading to cable breakage, anchor leg pull-out, and frame structure damage, thus reducing their service life.
An anti-wind and wave cage anchor was designed. The combined structure of limiting rod, fixing plate, spring and slide groove buffers the load of the connecting cable and prevents the load from being directly transmitted to the cage frame. Bolts and nuts are set to limit the connecting cable and prevent position displacement.
It effectively buffers wind and wave loads, prevents cable breakage, extends the service life of anchorage, and ensures the stability and safety of the cages in harsh sea conditions.
Smart Images

Figure CN223987554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cage aquaculture technology, specifically to a wind and wave resistant cage anchor. Background Technology
[0002] Anti-wind and wave cage mooring is a key component of deep-sea cage aquaculture facilities. Its main function is to fix the cages and keep them stable under marine environmental loads such as wind, waves, and currents. The mooring system uses components such as anchor legs and cables to fix the cages in a predetermined position, ensuring their safe operation in harsh sea conditions. Currently, cage mooring typically consists of the following parts: anchor legs, cables, and frame connection devices. However, most cage moorings do not have a buffer structure. When the cages are subjected to dynamic loads such as wind and waves, the resulting loads are easily transmitted directly to the mooring and cage structures, which can easily lead to problems such as cable breakage, anchor leg pull-out, and frame structure damage, thereby reducing the service life of the cage mooring. Utility Model Content
[0003] The purpose of this invention is to provide a wind and wave resistant gabion anchor to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a wave-resistant gabion anchor, comprising a gabion frame, a fixed post fixedly connected inside the gabion frame, a connecting cable sleeved on the fixed post, a first groove formed inside the fixed post, a slider slidably connected inside the first groove, a movable post fixedly connected to the outer surface of the slider, a limit rod slidably connected inside the movable post, a first movable disc fixedly connected to one end of the limit rod, a second movable disc slidably connected to the outer surface of the limit rod, a fixed disc fixedly connected to the outside of the limit rod, a spring sleeved on the limit rod, and a second groove formed inside the movable post.
[0005] As a further preferred embodiment of this technical solution, one end of the connecting cable is fixedly connected to an anchor leg, one side of the connecting cable overlaps with a movable disk, and the other side of the connecting cable overlaps with a movable disk.
[0006] As a further preferred embodiment of this technical solution, the fixed disk is slidably connected within the second slide groove, the fixed disk is connected within the second slide groove by a spring, and the limiting rod is slidably connected within the second slide groove.
[0007] As a further preferred embodiment of this technical solution, the fixed column is provided with a plurality of mounting holes, and the slider is provided with a bolt, and the slider is threadedly connected to the fixed column through the bolt.
[0008] As a further preferred embodiment of this technical solution, a protrusion is fixedly connected to the outer surface of the first movable disk, and a mounting block is fixedly connected to the outer surface of the second movable disk.
[0009] As a further preferred embodiment of this technical solution, a second bolt is fixedly connected to one side of the protrusion, and the second bolt is snapped into the mounting block.
[0010] As a further preferred embodiment of this technical solution, the second bolt is externally threaded with a nut, and the second bolt is connected to the mounting block through the nut.
[0011] This utility model provides a wind and wave resistant gabion anchor, which has the following beneficial effects:
[0012] (1) This utility model applies a pushing or pulling force to the moving column by setting a limiting rod, a fixed plate, a spring, a bolt, and a mounting hole. The moving column will drive the slider to slide in the sliding groove. When the moving column moves to the appropriate position, the slider will be inserted into the corresponding mounting hole through the bolt and the bolt will be threaded to the slider. When the connecting cable is affected by external force, the moving plate and the moving plate will drive the limiting rod to slide in the moving column. When the fixed plate moves in the sliding groove, it will drive the spring to deform. The cage anchor can buffer the connecting cable through the cooperation between the limiting rod, the fixed plate, and the spring, so as to avoid the cage frame being subjected to dynamic loads such as wind and waves and being transmitted to the connecting cable, thus preventing the connecting cable from breaking and ensuring the service life of the cage anchor.
[0013] (2) By setting bolt two and nut, the connecting cable is sleeved on the surface of the fixed column, and then a pushing force is applied to the moving plate two. The moving plate two will move on the surface of the limiting rod. After the moving plate two moves, it will connect with the connecting cable through the moving plate one. The bolt two in the protrusion will be inserted into the mounting block. After the bolt two is threadedly connected with the nut, it will overlap with the mounting block, so that the moving plate one and the moving plate two can limit the connecting cable of different specifications and avoid the phenomenon of the connecting cable shifting when it is fixed. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional cross-sectional structural diagram of the fixed column of this utility model;
[0016] Figure 3 This is a three-dimensional cross-sectional structural diagram of the movable column of this utility model;
[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Frame of the cage; 2. Fixed post; 3. Connecting cable; 4. Anchor leg; 5. Moving post; 6. Moving plate one; 7. Moving plate two; 8. Slide 1; 9. Sliding block; 10. Limiting rod; 11. Fixed plate; 12. Slide 2; 13. Spring; 14. Bolt one; 15. Mounting hole; 16. Protrusion; 17. Mounting block; 18. Bolt two; 19. Nut. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown in this embodiment, an anti-wind and wave cage anchor includes a cage frame 1, a fixed post 2 is fixedly connected inside the cage frame 1, a connecting cable 3 is sleeved on the fixed post 2, a sliding groove 8 is opened inside the fixed post 2, a slider 9 is slidably connected inside the sliding groove 8, a movable post 5 is fixedly connected to the outer surface of the slider 9, a limiting rod 10 is slidably connected inside the movable post 5, a movable disc 6 is fixedly connected to one end of the limiting rod 10, a movable disc 7 is slidably connected to the outer surface of the limiting rod 10, a fixed disc 11 is fixedly connected to the outside of the limiting rod 10, a spring 13 is sleeved on the limiting rod 10, and a sliding groove 12 is opened inside the movable post 5.
[0021] like Figure 1 and Figure 3 As shown, one end of the connecting cable 3 is fixedly connected to the anchor leg 4, one side of the connecting cable 3 is connected to the moving disk 6, and the other side of the connecting cable 3 is connected to the moving disk 7. The fixed disk 11 is slidably connected in the slide groove 12. The fixed disk 11 is connected in the slide groove 12 by the spring 13. The limiting rod 10 is slidably connected in the slide groove 12. Several mounting holes 15 are opened in the fixed column 2. The slider 9 is provided with bolt 14. The slider 9 is threadedly connected to the fixed column 2 by bolt 14.
[0022] By setting up a slide groove 8 and a slider 9, a pushing or pulling force is applied to the moving column 5. The moving column 5 will then drive the slider 9 to slide within the slide groove 8, and the connecting cable 3 can move accordingly. This allows the connecting cable 3 to adjust the connection of the cage frame 1 according to the actual situation, preventing the connecting cable 3 from becoming misaligned during movement.
[0023] like Figure 4 As shown, a protrusion 16 is fixedly connected to the outer surface of the movable disk 16, and a mounting block 17 is fixedly connected to the outer surface of the movable disk 2 7. A bolt 2 18 is fixedly connected to one side of the protrusion 16. The bolt 2 18 is snapped into the mounting block 17. A nut 19 is connected to the external thread of the bolt 2 18. The bolt 2 18 is connected to the mounting block 17 through the nut 19.
[0024] By setting bolt 2 18, a pushing force is applied to the movable disk 2 7, which will move on the surface of the limit rod 10. After moving, the movable disk 2 7 will be connected to the connecting cable 3 through the movable disk 1 6. The bolt 2 18 in the protrusion 16 will be inserted into the mounting block 17, so that the bolt 2 18 plays a certain auxiliary role in the movement of the movable disk 2 7 and avoids the movable disk 2 7 from bumping during movement.
[0025] This utility model provides a wind and wave resistant gabion anchor, the specific working principle of which is as follows:
[0026] When the cage is anchored in use, the connecting cable 3 can be looped onto the surface of the fixed post 2, and then a pushing force is applied to the second movable disc 7. The second movable disc 7 will move on the surface of the limit rod 10. After the second movable disc 7 moves, it will be connected to the connecting cable 3 through the first movable disc 6. The second bolt 18 in the protrusion 16 will be inserted into the mounting block 17. After the second bolt 18 is threadedly connected to the nut 19, it will overlap with the mounting block 17.
[0027] When a pushing or pulling force is applied to the moving column 5, the moving column 5 will drive the slider 9 to slide in the first groove 8. When the moving column 5 moves to the appropriate position, the slider 9 will be inserted into the corresponding mounting hole 15 through the bolt 14, and the bolt 14 will be threadedly connected to the slider 9. When the connecting cable 3 is affected by external force, the moving disc 6 and the moving disc 7 will drive the limit rod 10 to slide in the moving column 5, and when the fixed disc 11 moves in the second groove 12, it will drive the spring 13 to deform.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An anti-wind wave net cage anchoring system comprising a net cage frame (1), characterized in that: The net cage frame (1) is fixedly connected with a fixed column (2), the fixed column (2) is sleeved with a connecting cable (3), the fixed column (2) is provided with a sliding groove one (8), the sliding groove one (8) is slidably connected with a sliding block (9), the outer surface of the sliding block (9) is fixedly connected with a moving column (5), the moving column (5) is slidably connected with a limiting rod (10), one end of the limiting rod (10) is fixedly connected with a moving disc one (6), the outer surface of the limiting rod (10) is slidably connected with a moving disc two (7), the limiting rod (10) is fixedly connected with a fixed disc (11) outside, the limiting rod (10) is sleeved with a spring (13) outside, the moving column (5) is provided with a sliding groove two (12).
2. A mooring for a wave enclosure according to claim 1, wherein: One end of the connecting cable (3) is fixedly connected with an anchor leg (4), one side of the connecting cable (3) is overlapped with the moving disc one (6), the other side of the connecting cable (3) is overlapped with the moving disc two (7).
3. A mooring for a wave encircle net according to claim 1, characterized in that: The fixed disc (11) is slidably connected in the sliding groove two (12), the fixed disc (11) is connected in the sliding groove two (12) through the spring (13), and the limiting rod (10) is slidably connected in the sliding groove two (12).
4. The anti-wind wave net cage anchor according to claim 1, characterized in that: A plurality of mounting holes (15) are formed in the fixed column (2), the sliding block (9) is provided with a bolt one (14), and the sliding block (9) is threadedly connected with the fixed column (2) through the bolt one (14).
5. The mooring of a wave encircle net cage according to claim 1, characterized in that: The outer surface of the moving disc one (6) is fixedly connected with a protruding block (16), and the outer surface of the moving disc two (7) is fixedly connected with a mounting block (17).
6. A mooring for a wave enclosure according to claim 5, wherein: One side of the protruding block (16) is fixedly connected with a bolt two (18), and the bolt two (18) is clamped in the mounting block (17).
7. A mooring for a wave enclosure according to claim 6, wherein: The bolt two (18) is threadedly connected with a nut (19) outside, and the bolt two (18) is connected with the mounting block (17) through the nut (19).