Assembled gravity anchor for coast defense

By designing an assembled gravity anchor for coastal defense, utilizing sliding grooves, inclined plates, and adjustment mechanisms, the problem of poor anchoring effect of traditional gravity anchors under complex seabed conditions is solved, enabling flexible adjustment and efficient installation, and adapting to the construction needs of remote sea areas.

CN223778515UActive Publication Date: 2026-01-09NINGBO ZHENGYU FASTENERS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520550648.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-09
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Traditional gravity anchors are difficult to adjust flexibly in complex sea conditions and diverse seabed conditions, resulting in poor anchoring effect. They are also difficult to install and dismantle, especially in remote sea areas where large lifting equipment is lacking, leading to high construction costs and limited project progress.

Method used

An assembled gravity anchor for coastal defense was designed. By setting a sliding groove and a sliding shaft on the outer wall of the fixed column, combined with the structure of the inclined plate, conical sliding sleeve and pin shaft, the inclined plate can be flexibly fixed and the angle can be adjusted. It is equipped with an adjustment mechanism to facilitate angle adjustment, and can be disassembled and assembled through a threaded fixing plate and adjustment mechanism.

Benefits of technology

It enables flexible adjustment and stable anchoring under different seabed conditions, reduces the difficulty of installation and dismantling, adapts to the construction needs of remote sea areas, and improves project progress and anchoring efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778515U_ABST
    Figure CN223778515U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of assembled gravity anchors, and discloses an assembled gravity anchor for coast defense, which comprises a fixed column, sliding grooves are formed in the periphery of the outer wall of the fixed column, sliding shafts are connected to the inner walls of the sliding grooves in a sliding manner, inclined plates are fixedly connected to the inner walls of the sliding shafts, and the inclined plates are fixedly connected to the outer wall of the fixed column. The inclined plates slide on the inner walls of the corresponding sliding grooves, a conical sliding sleeve is slidably connected to the position, close to the bottom, of the outer wall of the fixing column, plug pin shafts are slidably connected to the periphery of the outer wall of the conical sliding sleeve, clamping holes are formed in the positions, close to the bottom, of the periphery of the outer wall of the fixing column, and the plug pin shafts are clamped with the corresponding clamping holes. The bottom of the fixing column is fixedly connected with a traction plate. The sliding grooves are formed in the periphery of the outer wall of the fixing column, meanwhile, the outer walls of the inclined plates slide on the inner walls of the corresponding sliding grooves through the fixed sliding shafts, and the functions of disassembly and assembly are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of assembled gravity anchor technology, and in particular to an assembled gravity anchor for coastal defense. Background Technology

[0002] With the deepening global development and utilization of marine resources and the continuous advancement of economic construction in coastal areas, various marine engineering facilities have sprung up like mushrooms after rain. Offshore wind power projects have developed rapidly in recent years. According to statistics, the global installed capacity of offshore wind power has increased several times in the past decade. A large number of wind turbine foundations require stable anchoring support. In the field of offshore oil and gas exploration, in order to develop deep-sea oil and gas resources, many drilling platforms and production platforms have been deployed in deep-sea areas far from the coast. These platforms must rely on reliable anchoring systems to resist the harsh effects of the marine environment and ensure safe and stable operation. In addition, the construction of coastal ports is also expanding. The construction of breakwaters and wharf facilities also requires efficient anchoring technology to ensure their structural stability. During the construction of some large deep-water ports, a large number of gravity anchors need to be installed to fix the breakwaters to resist the impact of waves and tides and protect the safety of ships and facilities inside the port. The large-scale development of these marine engineering construction projects has put forward higher requirements for the performance and quantity of assembled gravity anchors for coastal defense, and promoted the continuous development of related technologies.

[0003] Currently available gravity anchors mainly consist of a main structural component and connecting components. Traditional fixed gravity anchors exhibit numerous shortcomings when facing complex sea conditions and diverse seabed geology. Their shapes and structures are often relatively simple, making it difficult to flexibly adjust them to different seabed conditions. In sandy seabeds, fixed gravity anchors are prone to displacement due to sand movement, resulting in poor anchoring performance. In rocky seabed environments, they are difficult to embed into the rock, limiting anchoring force. Furthermore, fixed gravity anchors are heavy, requiring large lifting equipment for transportation and installation, leading to high costs and significant construction difficulties. In some remote marine engineering projects, the lack of large lifting equipment poses a significant challenge. The installation of fixed gravity anchors was severely constrained, delaying the project's progress. In addition to fixed gravity anchors, other common anchoring methods also had their own problems. For example, while pile anchors can provide good anchoring force under certain seabed conditions, the pile driving process causes significant damage to the seabed ecosystem. Furthermore, pile anchors have poor recyclability and are difficult to remove after the project is completed, potentially causing long-term impacts on the marine environment. Meanwhile, bolt anchors have high requirements for seabed geology and are not suitable for soft seabeds; their installation and maintenance are also relatively complex. These limitations of traditional anchoring methods prompted researchers to seek more efficient and flexible anchoring solutions, leading to the development of assembled gravity anchors. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an assembled gravity anchor for coastal defense, which aims to improve the problem that traditional gravity anchors are not easy to disassemble and assemble in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an assembled gravity anchor for coastal defense, comprising a fixed post, wherein sliding grooves are provided around the outer wall of the fixed post, sliding shafts are slidably connected to the inner walls of multiple sliding grooves, inclined plates are fixedly connected to the inner walls of the sliding shafts, and multiple inclined plates slide within the corresponding sliding grooves; a conical sleeve is slidably connected to the outer wall of the fixed post near the bottom, and pin shafts are slidably connected around the outer wall of the conical sleeve; engaging holes are provided around the outer wall of the fixed post near the bottom, and multiple pin shafts engage with corresponding engaging holes; a traction plate is fixedly connected to the bottom of the fixed post; a threaded fixing plate is threadedly connected to the top of the inner wall of the fixed post, and an adjustment mechanism is provided at the top of the threaded fixing plate for adjusting the angle of the gravity anchor.

[0006] As a further description of the above technical solution:

[0007] The adjusting mechanism includes a second gear plate, the bottom of which is fixed to the front top of a fixed column. A connecting shaft is fixedly connected to the rear outer wall of the second gear plate. A first gear plate is fixedly connected to the top of a threaded fixing plate near its rear side. A double-sided gear is slidably connected to the outer wall of the connecting shaft. The front outer wall of the double-sided gear engages with the rear outer wall of the second gear plate and the rear outer wall of the first gear plate. A rotating shaft is rotatably connected to the rear outer wall of the connecting shaft. Adjusting plates are fixedly connected to both ends of the rotating shaft. The upper and lower ends of the front outer wall of the adjusting plates contact the rear outer wall of the first gear plate. A connecting plate is fixedly connected to the bottom of the outer wall of the double-sided gear.

[0008] As a further description of the above technical solution:

[0009] Protective pads are fixedly connected to the top perimeter of the threaded fixing plate near the edge, and square pads are fixedly connected to the upper and lower ends of the outer wall of the fixing column.

[0010] As a further description of the above technical solution:

[0011] Protective strips are fixedly connected to the left and right ends of the middle part of the outer wall of the fixed column, and circular pads are fixedly connected to the front and rear sides of the outer wall of the fixed column near the edge.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the conical sliding sleeve is fixedly connected with soft pads around its perimeter, and the top perimeter of the traction plate is fixedly connected with protective pads.

[0014] As a further description of the above technical solution:

[0015] Weight-increasing round pads are fixedly connected to the front and rear ends of the top of the outer wall of the inclined plate, and weight-increasing strips are fixedly connected to the left and right ends of the top of the outer wall of the inclined plate.

[0016] As a further description of the above technical solution:

[0017] A weight-adding plate is fixedly connected to the bottom of the outer wall of the inclined plate, and weight-adding blocks are fixedly connected to the left and right ends of the top front side of the weight-adding plate.

[0018] As a further description of the above technical solution:

[0019] Protective strips are fixedly connected to the left and right ends of the front side of the outer wall of the gear plate 2, and protective pads are fixedly connected to the left and right ends of the front side of the outer wall of the inclined plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, sliding grooves are opened around the outer wall of the fixed column. At the same time, the outer wall of the inclined plate slides on the inner wall of the corresponding sliding groove through a fixed sliding shaft. Engaging holes are opened at corresponding positions at the bottom of the outer wall of the sliding groove. By sliding the conical sleeve, the pin shaft sliding around the inner wall of the conical sleeve can be engaged in the inner wall of the corresponding engagement hole, thereby fixing multiple inclined plates. At the same time, the threaded fixing plate threaded to the top of the inner wall of the fixed column can be rotated and disassembled, so that each inclined plate can be disassembled individually, realizing the functions of disassembly and assembly.

[0022] 2. In this utility model, in order to better understand the angle of gravity anchoring into the water, a gear plate two is fixed on the top front side of the threaded fixing plate, and a connecting shaft is fixed on the rear side of the outer wall of the gear plate two. By adjusting the adjusting plate, the adjusting plate can squeeze the gear plate one through the elliptical plate at the bottom, while the connecting shaft can drive the front double-sided gear to squeeze and mesh with the double-sided gear in the middle of the connecting shaft, thereby achieving fixation after adjusting the angle and meeting the usage requirements. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of the fixing column of an assembled gravity anchor for coastal defense proposed in this utility model;

[0024] Figure 2 This utility model presents a structural diagram of an inclined plate for an assembled gravity anchor used in coastal defense.

[0025] Figure 3 This is a partial structural diagram of a threaded fixing plate for an assembled gravity anchor for coastal defense proposed in this utility model;

[0026] Figure 4 This is a diagram illustrating the conical sliding sleeve structure of an assembled gravity anchor for coastal defense proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the sliding shaft structure of an assembled gravity anchor for coastal defense proposed in this utility model.

[0028] Legend:

[0029] 1. Fixed column; 2. Adjusting mechanism; 201. Gear plate one; 202. Gear plate two; 203. Connecting shaft; 204. Double-sided gear; 205. Rotating shaft; 206. Adjusting plate; 207. Connecting plate; 3. Sliding groove; 4. Threaded fixing plate; 5. Sliding shaft; 6. Inclined plate; 7. Conical sliding sleeve; 8. Pin shaft; 9. Engaging hole; 10. Traction plate; 11. Protective pad; 12. Circular pad; 13. Protective strip; 14. Square pad; 15. Soft pad; 16. Weighting block; 17. Weighting strip; 18. Protective pad one; 19. Weighting plate; 20. Weighting round pad; 21. Protective pad two; 22. Protective strip. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 3 - Appendix Figure 5This utility model provides an embodiment of an assembled gravity anchor for coastal defense, comprising a fixed post 1. Sliding grooves 3 are formed around the outer wall of the fixed post 1. Sliding shafts 5 are slidably connected to the inner walls of the multiple sliding grooves 3. Inclined plates 6 are fixedly connected to the inner walls of the sliding shafts 5. The multiple inclined plates 6 slide within their respective sliding grooves 3. A conical sleeve 7 is slidably connected near the bottom of the outer wall of the fixed post 1. Pin shafts 8 are slidably connected around the outer wall of the conical sleeve 7. Engaging holes 9 are formed around the outer wall of the fixed post 1 near the bottom. The multiple pin shafts 8 engage with their corresponding engaging holes 9. The sliding plate 6 slides on the inner wall of the corresponding sliding groove 3 to achieve fine adjustment of the angle of the gravity anchor. The outer wall of the fixed column 1 is slidably connected to the tapered sleeve 7 near the bottom, so that the fixed column 1 can better withstand the tension from below. The outer wall of the tapered sleeve 7 is slidably connected to the pin shaft 8. The cooperation between these pin shafts 8 and the tapered sleeve 7 makes the whole structure more stable. The bottom of the fixed column 1 is fixedly connected to the traction plate 10. The top of the inner wall of the fixed column 1 is threadedly connected to the threaded fixing plate 4. The top of the threaded fixing plate 4 is provided with the adjustment mechanism 2, which is used to adjust the angle of the gravity anchor.

[0032] Specifically, sliding grooves 3 are provided around the outer wall of the fixed column 1. These sliding grooves 3 are evenly distributed on the outer side of the fixed column 1. Sliding shafts 5 are slidably connected to the inner walls of multiple sliding grooves 3. These sliding shafts 5 can slide freely along the length of the sliding grooves 3 to adapt to different usage requirements. Inclined plates 6 are fixedly connected to the inner walls of the sliding shafts 5. These inclined plates 6 are tightly fitted with the sliding shafts 5 to ensure that they will not loosen or fall off during sliding. Engaging holes 9 are provided around the outer wall of the fixed column 1 near the bottom. Multiple pin shafts 8 engage with the corresponding engaging holes 9. A traction plate 10 is fixedly connected to the bottom of the fixed column 1 to enhance the stability of the fixed column 1. A threaded fixing plate 4 is threadedly connected to the top of the inner wall of the fixed column 1. This connection method allows the threaded fixing plate 4 to be easily tightened or loosened. An adjustment mechanism 2 is provided on the top of the threaded fixing plate 4. The adjustment mechanism 2 is used to adjust the angle of the gravity anchor, so that the user can adjust the position and angle of the gravity anchor according to actual needs to achieve the best usage effect.

[0033] Please see the appendix Figure 1 - Appendix Figure 3The adjusting mechanism 2 includes a second gear plate 202, the bottom of which is fixed to the top front side of the fixed column 1. A connecting shaft 203 is fixedly connected to the rear side of the outer wall of the second gear plate 202. A first gear plate 201 is fixedly connected to the top of the threaded fixing plate 4 near its rear side. A double-sided gear 204 is slidably connected to the outer wall of the connecting shaft 203. The front side of the outer wall of the double-sided gear 204 engages with the rear side of the outer wall of the second gear plate 202, and the rear side of the outer wall of the double-sided gear 204 engages with the outer wall of the first gear plate 201. The front side engages with the rear side of the connecting shaft 203, and a rotating shaft 205 is rotatably connected to the rear side of the outer wall. Adjusting plates 206 are fixedly connected to both ends of the rotating shaft 205. The rear side of the outer wall of the double-sided gear 204 also engages with the front side of the outer wall of the gear plate 201. This ensures a stable connection between the gear plate 201 and the double-sided gear 204. Another rotating shaft 205 is rotatably connected to the rear side of the outer wall of the connecting shaft 203, and adjusting plates 206 are fixedly connected to both ends of this rotating shaft 205. The upper and lower ends of the front side of the adjusting plate 206 contact the rear side of the outer wall of the gear plate 201. A connecting plate 207 is fixedly connected to the bottom of the outer wall of the double-sided gear 204.

[0034] Specifically, the rear side of the outer wall of gear plate 202 is fixedly connected to the connecting shaft 203. At the same time, the top of the threaded fixing plate 4 near the rear side is also fixedly connected to gear plate 201. A double-sided gear 204 is slidably connected to the outer wall of the connecting shaft 203. The front side of the outer wall of the double-sided gear 204 is engaged with the rear side of the outer wall of gear plate 202, ensuring a tight fit between them. The upper and lower ends of the front side of the adjusting plate 206 are in contact with the rear side of the outer wall of gear plate 201. This contact method helps the adjusting plate 206 to adjust gear plate 201. Finally, the bottom of the outer wall of the double-sided gear 204 is fixedly connected to the connecting plate 207, ensuring a stable connection between the double-sided gear 204 and the connecting plate 207.

[0035] Please see the appendix Figure 1 - Appendix Figure 3Protective pads 11 are fixedly connected to the top periphery of the threaded fixing plate 4 near the edge. Square pads 14 are fixedly connected to the upper and lower ends of the outer wall of the fixing column 1. Protective strips 13 are fixedly connected to the left and right ends of the middle part of the outer wall of the fixing column 1. Circular pads 12 are fixedly connected to the front and rear sides of the outer wall of the fixing column 1 near the edge. At the same time, protective strips 13 are fixedly connected to the left and right ends of the middle part of the outer wall of the fixing column 1. These protective strips 13 can effectively protect the outer wall of the fixing column 1 and prevent it from being impacted or scratched by the side during transportation or use. Circular pads 12 are fixedly connected to the front and rear sides of the outer wall of the fixing column 1 near the edge to reduce damage to the fixing column 1 when it is impacted. Soft pads 15 are fixedly connected to the periphery of the outer wall of the conical sliding sleeve 7. Protective pads 21 are fixedly connected to the top periphery of the traction plate 10.

[0036] Specifically, protective pads 11 are uniformly fixed around the top edge of the threaded fixing plate 4. These protective pads 11 are designed to provide additional protection to prevent damage to the threaded fixing plate 4 during use. In addition, square pads 14 are fixedly connected to both the upper and lower ends of the outer wall of the fixing column 1. These square pads 14 not only enhance the stability of the fixing column 1, but also prevent unnecessary wear on the fixing column 1 during installation or disassembly. Soft pads 15 are fixedly connected around the outer wall of the tapered sliding sleeve 7. These soft pads 15 can provide good cushioning and shock absorption, ensuring that the tapered sliding sleeve 7 will not be damaged due to direct contact between hard materials during movement. Finally, protective pads 21 are fixedly connected around the top of the traction plate 10. These protective pads 21 can not only protect the edge of the traction plate 10, but also reduce wear on other components during traction.

[0037] Please see the appendix Figure 1 - Appendix Figure 3 Weight-increasing round pads 20 are fixedly connected to the top front and rear ends of the outer wall of the inclined plate 6. Weight-increasing strips 17 are fixedly connected to the top left and right ends of the outer wall of the inclined plate 6. Weight-increasing plate 19 is fixedly connected to the bottom of the outer wall of the inclined plate 6. Weight-increasing blocks 16 are fixedly connected to the top front left and right ends of the weight-increasing plate 19. Protective strips 22 are fixedly connected to the front left and right ends of the outer wall of the gear plate 202. Protective pads 18 are fixedly connected to the front left and right ends of the outer wall of the inclined plate 6. In order to enhance stability, weight-increasing blocks 16 are fixedly connected to the top front left and right ends of the weight-increasing plate 19. The addition of these weight-increasing blocks 16 makes the inclined plate 6 more stable during use and less prone to tilting.

[0038] Specifically, weight-increasing round pads 20 are fixedly connected to the front and rear ends of the top of the outer wall of the inclined plate 6. These weight-increasing round pads 20 are designed to increase the stability and balance of the inclined plate 6. Meanwhile, weight-increasing strips 17 are fixedly connected to the left and right ends of the top of the outer wall of the inclined plate 6. These weight-increasing strips 17 further enhance the weight of the inclined plate 6, making it more stable during use. In addition, a weight-increasing plate 19 is fixedly connected to the bottom of the outer wall of the inclined plate 6. The weight-increasing plate 19 is designed to add extra weight to the bottom of the inclined plate 6 to improve overall stability. Protective pads 18 are fixedly connected to the left and right ends of the front side of the outer wall of the inclined plate 6. These protective pads 18 are designed to provide additional protection for the front side of the inclined plate 6 during use, preventing damage to the inclined plate 6. In addition, protective strips 22 are fixedly connected to the left and right ends of the front side of the outer wall of the gear plate 202. These protective strips 22 are designed to provide additional protection for the front side of the gear plate 202 during use, preventing damage to the gear plate 202.

[0039] Working principle: Sliding grooves 3 are opened around the outer wall of the fixed column 1. At the same time, the outer wall of the inclined plate 6 slides in the inner wall of the corresponding sliding groove 3 through the fixed sliding shaft 5. Engaging holes 9 are opened at the bottom of the outer wall of the sliding groove 3. By sliding the conical sleeve 7, the pin shaft 8 that slides around the inner wall of the conical sleeve 7 can be engaged in the inner wall of the corresponding engagement hole 9, thereby fixing multiple inclined plates 6. At the same time, the threaded fixing plate 4 that is threaded to the top of the inner wall of the fixed column 1 can be rotated and disassembled, so that each inclined plate 6 can be disassembled individually, realizing the function of disassembly and assembly.

[0040] To better illustrate the angle at which the gravity anchor enters the water, a gear plate 202 is fixed to the top front side of the threaded fixing plate 4, and a connecting shaft 203 is fixed to the rear side of the outer wall of the gear plate 202. By adjusting the adjusting plate 206, the adjusting plate 206 can press the gear plate 201 through the elliptical plate at the bottom, while the connecting shaft 203 can drive the front double-sided gear 204 to press and mesh with the double-sided gear 204 in the middle of the connecting shaft 203, thereby achieving fixation after angle adjustment and meeting the usage requirements.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gravity anchor for coastal defense, comprising a fixing post (1), characterized in that: The outer wall of the fixed column (1) is provided with sliding grooves (3) around its perimeter. The inner walls of the multiple sliding grooves (3) are slidably connected to sliding shafts (5). The inner walls of the sliding shafts (5) are fixedly connected to inclined plates (6). The multiple inclined plates (6) slide on the inner walls of the corresponding sliding grooves (3). The outer wall of the fixed column (1) is slidably connected to a conical sleeve (7) near the bottom. The outer walls of the conical sleeve (7) are slidably connected to pin shafts (8). The outer walls of the fixed column (1) are provided with engaging holes (9) near the bottom. The multiple pin shafts (8) engage with the corresponding engaging holes (9). The bottom of the fixed column (1) is fixedly connected to a traction plate (10). The top of the inner wall of the fixed column (1) is threadedly connected to a threaded fixing plate (4). The top of the threaded fixing plate (4) is provided with an adjustment mechanism (2). The adjustment mechanism (2) is used to adjust the angle of the gravity anchor.

2. The assembled gravity anchor for coastal defense according to claim 1, characterized in that: The adjusting mechanism (2) includes a second gear plate (202), the bottom of which is fixed to the front top of the fixed column (1). A connecting shaft (203) is fixedly connected to the rear side of the outer wall of the second gear plate (202). A first gear plate (201) is fixedly connected to the top of the threaded fixing plate (4) near the rear side. A double-sided gear (204) is slidably connected to the outer wall of the connecting shaft (203). The front side of the outer wall of the double-sided gear (204) is connected to the second gear plate (202). The outer rear side of the double-sided gear (204) is engaged with the outer front side of the gear plate (201). The outer rear side of the connecting shaft (203) is rotatably connected to the rotating shaft (205). The two ends of the rotating shaft (205) are fixedly connected to the adjusting plate (206). The upper and lower ends of the outer front side of the adjusting plate (206) are in contact with the outer rear side of the gear plate (201). The bottom of the outer wall of the double-sided gear (204) is fixedly connected to the connecting plate (207).

3. The assembled gravity anchor for coastal defense according to claim 1, characterized in that: Protective pads (11) are fixedly connected to the top periphery of the threaded fixing plate (4) near the edge, and square pads (14) are fixedly connected to the upper and lower ends of the outer wall of the fixing column (1).

4. The assembled gravity anchor for coastal defense according to claim 1, characterized in that: Protective strips (13) are fixedly connected to the left and right ends of the middle part of the outer wall of the fixed column (1), and circular pads (12) are fixedly connected to the front and rear sides of the outer wall of the fixed column (1) near the edge.

5. The assembled gravity anchor for coastal defense according to claim 1, characterized in that: The outer wall of the conical sliding sleeve (7) is fixedly connected with soft pads (15) around the perimeter, and the top perimeter of the traction plate (10) is fixedly connected with protective pads (21).

6. The assembled gravity anchor for coastal defense according to claim 1, characterized in that: The inclined plate (6) has weight-increasing round pads (20) fixedly connected to the front and rear ends of the top of the outer wall, and weight-increasing strips (17) fixedly connected to the left and right ends of the top of the outer wall.

7. The assembled gravity anchor for coastal defense according to claim 1, characterized in that: A weight-adding plate (19) is fixedly connected to the bottom of the outer wall of the inclined plate (6), and weight-adding blocks (16) are fixedly connected to the left and right ends of the top front side of the weight-adding plate (19).

8. The assembled gravity anchor for coastal defense according to claim 2, characterized in that: Protective strips (22) are fixedly connected to the left and right ends of the front side of the outer wall of the gear plate (202), and protective pads (18) are fixedly connected to the left and right ends of the front side of the outer wall of the inclined plate (6).