Wave dike
By setting right-angled triangular slopes and wave-breaking columns on the breakwater, the problem of existing breakwaters being unable to effectively disperse and consume wave energy is solved by utilizing wave energy conversion mechanisms, achieving better energy dispersion and structural stability, and reducing coastline erosion.
Patent Information
- Application Number
- CN202520373431.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing breakwaters cannot effectively disperse and dissipate wave energy, and wave reflection leads to accelerated erosion of the coastline.
Design a breakwater with a right-angled triangular cross section and a long channel on its slope, containing wave-breaking columns. The wave-breaking columns form an angle with the horizontal plane and their tops are inclined towards the sidewalls. The breakwater is made of reinforced concrete and has an anti-corrosion layer. The cross section of the wave-breaking columns is an isosceles triangle. The breakwater consumes energy by converting wave kinetic energy into gravitational potential energy.
It effectively disperses and dissipates wave energy, reduces the impact of reflected waves on the coastline, improves the structural strength and corrosion resistance of the breakwater, and extends its service life.
Smart Images

Figure CN223867162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of breakwaters, and more specifically, to breakwaters. Background Technology
[0002] A breakwater is a structure used to prevent sea waves from eroding and to protect the coastline.
[0003] In the present technology, a breakwater is usually a long breakwater located at the edge of the coastline, made of concrete, stone or other sturdy materials. Breakwaters can reduce or dissipate the impact of waves, thereby protecting the land, buildings and human activities behind them. When waves come into contact with the breakwater, the waves will be reflected and refracted, causing the wave energy to concentrate in a specific area, which will accelerate the erosion of the coastline.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a breakwater that can effectively disperse and dissipate the energy of waves and avoid the impact of reflected waves on the coastline.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: the breakwater includes a main body, and slopes are provided on both sides of the main body. The cross-sectional shape of the slope is a right triangle. Several long grooves are formed on the slope along the height direction of the slope. The long grooves include side walls perpendicular to the horizontal plane and bottom walls parallel to the horizontal plane. Several wave-breaking columns are provided on the bottom wall. The length direction of the wave-breaking columns makes an angle with the horizontal plane and the top of the wave-breaking columns tends towards the side walls.
[0007] The present invention is further configured such that: the wave-breaking column includes a first column and a second column, and there is an included angle between the length direction of the first column and the length direction of the second column.
[0008] The present invention is further configured such that: the angle between the length direction of the first column and the horizontal plane is 60°, and the angle between the length direction of the first column and the length direction of the second column is 15°.
[0009] The present invention is further configured such that the first column and the second column have the same cross-sectional shape and are both isosceles triangles.
[0010] The present invention is further configured such that: the first column and the second column are both reinforced concrete structures, the first column and the second column each include three longitudinal bars, and the three longitudinal bars are surrounded by several parallel stirrups, the stirrups are in the shape of isosceles triangles, and the three longitudinal bars are respectively located at the inflection points of the stirrups.
[0011] The present invention is further configured such that the outer surfaces of the longitudinal bars and stirrups are provided with an anti-corrosion layer.
[0012] In summary, this utility model has the following beneficial effects:
[0013] This invention features a slope within a long channel, with the length of the wave-breaking column forming an angle with the horizontal plane and the top of the column inclined towards the sidewall. Due to the presence of the wave-breaking column, waves have a larger contact area when contacting the breakwater, allowing for greater absorption of wave energy. When a wave impacts the inclined top of the wave-breaking column and enters the space between the column and the sidewall, the wave's kinetic energy is first converted into gravitational potential energy. As the wave rolls over the top of the column and lands between the column and the sidewall, this gravitational potential energy is consumed, reducing the energy reflected by the wave. After some waves are reflected by the sidewall, because the top of the wave-breaking column is inclined towards the sidewall, the waves are less likely to reach the top of the column again. This effectively disperses and consumes wave energy and avoids the impact of reflected waves on the coastline, resulting in better performance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0016] Figure 3 Top view of this utility model;
[0017] Figure 4 This is a schematic diagram of the wave-breaking column in this utility model.
[0018] In the diagram: 1. Slope; 2. Long trench; 3. Wave-breaking column; 4. First column; 5. Second column; 6. Longitudinal reinforcement; 7. Stirrups. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] Example: Breakwater, such as Figure 1 , Figure 2As shown, the device includes a main body with slopes 1 on both sides. The cross-sectional shape of the slope 1 is a right triangle. Several long grooves 2 are formed along the height direction of the slope 1. Each long groove 2 includes a side wall perpendicular to the horizontal plane and a bottom wall parallel to the horizontal plane. Several wave-breaking columns 3 are set on the bottom wall. Due to the presence of the wave-breaking columns 3, the waves have a larger contact area when they come into contact with the breakwater, and can absorb more wave energy. The length direction of the wave-breaking columns 3 forms an angle with the horizontal plane, and the top of the wave-breaking columns 3 is inclined towards the side wall. When the waves hit the top of the inclined wave-breaking columns 3 and enter the area between the wave-breaking columns 3 and the side wall, the kinetic energy of the waves is first converted into gravitational potential energy. When the waves roll over the top of the wave-breaking columns 3 and fall between the wave-breaking columns 3 and the side wall, the gravitational potential energy is consumed, reducing the energy of the reflected waves. After some waves are reflected by the side wall, because the top of the wave-breaking columns 3 is inclined towards the side wall, the waves are not likely to reach the top of the wave-breaking columns 3 again. This can effectively disperse and consume the energy of the waves and avoid the impact of the reflected waves on the coastline, resulting in better performance.
[0021] like Figure 1 , Figure 2 As shown, the wave-breaking column 3 includes a first column 4 and a second column 5. There is an angle between the length direction of the first column 4 and the length direction of the second column 5. More specifically, the angle between the length direction of the first column 4 and the horizontal plane is 60°, and the angle between the length direction of the first column 4 and the length direction of the second column 5 is 15°. Therefore, when waves come into contact with the first column 4 and the second column 5, different reflections will occur. The reflected waves are more chaotic and the wave energy is more dispersed, which avoids the wave energy being too concentrated and causing too much impact on a certain part of the coastline.
[0022] The first column 4 and the second column 5 have the same cross-sectional shape and are both isosceles triangles. The base of the first column 4 and the second column 5 is close to the side wall. Waves can easily pass through the first column 4 and the second column 5 and enter between the breakwater column 3 and the side wall because the first column 4 and the second column 5 form a guiding surface. After being reflected by the side wall, the waves are not easy to pass through the first column 4 and the second column 5. This is because the waves reflected by the first column 4 and the second column 5 will continue to be reflected by one side of the base of the first column 4 and the second column 5, eventually exhausting the energy of the waves. The breakwater has a better absorption effect on waves.
[0023] like Figure 3 As shown, both the first column 4 and the second column 5 are reinforced concrete structures. Both the first column 4 and the second column 5 include three longitudinal bars 6. The outer side of the three longitudinal bars 6 is wrapped with several parallel stirrups 7. The stirrups 7 are in the shape of isosceles triangles. The three longitudinal bars 6 are located at the inflection points of the stirrups 7, which has good structural strength. The breakwater can better withstand the impact and erosion of sea waves and maintain stability.
[0024] The outer surfaces of the longitudinal reinforcement 6 and the stirrups 7 are provided with an anti-corrosion layer. The anti-corrosion coating is an epoxy resin coating, which can slow down the infiltration of seawater into the first column 4 and the second column 5, extend the service life of the longitudinal reinforcement 6 and the stirrups 7, and have better corrosion resistance.
[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A breakwater, comprising a main body, wherein slopes (1) are provided on both sides of the main body, the slopes (1) having a cross-sectional shape of a right triangle, characterized in that: The slope (1) has several long grooves (2) along the height direction of the slope. The long grooves (2) include side walls perpendicular to the horizontal plane and bottom walls parallel to the horizontal plane. Several anti-wave columns (3) are provided on the bottom wall. The length direction of the anti-wave column (3) is at an angle to the horizontal plane and the top of the anti-wave column (3) is inclined to the side wall.
2. The breakwater according to claim 1, characterized in that: The wave-breaking column (3) includes a first column (4) and a second column (5), and there is an angle between the length direction of the first column (4) and the length direction of the second column (5).
3. The breakwater according to claim 2, characterized in that: The angle between the length direction of the first column (4) and the horizontal plane is 60°, and the angle between the length direction of the first column (4) and the length direction of the second column (5) is 15°.
4. The breakwater according to claim 2, characterized in that: The first column (4) and the second column (5) have the same cross-sectional shape and are both isosceles triangles.
5. The breakwater according to claim 2, characterized in that: The first column (4) and the second column (5) are both reinforced concrete structures. The first column (4) and the second column (5) both include three longitudinal bars (6). The three longitudinal bars (6) are surrounded by several parallel stirrups (7). The stirrups (7) are in the shape of isosceles triangles. The three longitudinal bars (6) are located at the inflection points of the stirrups (7).
6. The breakwater according to claim 5, characterized in that: The outer surfaces of the longitudinal reinforcement (6) and the stirrups (7) are all provided with an anti-corrosion layer.