A coastal structure with both wave-breaking and flow-through functions and fish habitat
By designing an upright box coastal structure including wave energy-saving bins, flow passages and fish habitat bins, the existing coastal structure has solved the problem of single function in wave energy-saving, flow passages and fish habitat, and achieved more efficient energy consumption and improved fish habitat environment quality.
Patent Information
- Application Number
- CN202011501295.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2040-12-17
AI Technical Summary
The existing coastal structure has average effects in wave removal and flow penetration, and cannot take into account both the fish habitat function, resulting in single functions and poor results.
A coastal structure with both wave-removal and fish habitation functions was designed, using an upright box structure, with a wave energy-removal chamber, a flow passage and a fish habitation chamber inside. Energy balance and seawater flow were achieved through the pressure relief channel. Bionic habitation racks and reef troughs were installed in the fish habitation chamber to simulate the living environment.
The effectiveness of coastal structures in wave removal and flow penetration is achieved, while providing fish with a safe habitat, improving the bio-environmental function and ecological environment quality of coastal structures.
Smart Images

Figure CN112523165B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of coastal structures, and in particular to a coastal structure with both wave dissipation and flow permeability and fish habitat functions. Background Art
[0002] Coastal buildings are the main form of human development and utilization of marine resources. The wave and current loads they bear are also issues that engineers are very concerned about. In order to reduce wave loads, different types of wave-breaking holes are often set on the wave-facing side of the structure. As humans pay more and more attention to environmental protection, it has become a general trend to add ecological and environmental protection concepts to the design of coastal structures. Traditional coastal structures are mostly bottom-seated continuous structures. While blocking waves, they also hinder the normal flow of currents, greatly change the direction of currents, and even cause poor water exchange. At the same time, traditional coastal structures mostly consider the role of marine dynamic factors, and their effects are relatively limited;
[0003] However, the existing coastal structures have certain deficiencies in use that need to be improved. Most of the existing coastal structures have simple structures and single functions, and the wave-breaking effect is average. They cannot take into account both wave-breaking and flow-through as well as fish habitats, and therefore need to be improved. Summary of the invention
[0004] The main purpose of the present invention is to provide a coastal structure with both wave-breaking and flow-through functions and fish habitat functions, which can effectively solve the technical problems that most of the existing coastal structures in the background technology have simple structures, single functions, general wave-breaking effects, and cannot take into account both wave-breaking and flow-through functions and fish habitat functions.
[0005] To achieve the above object, the technical solution adopted by the present invention is:
[0006] A coastal structure with both wave dissipation and flow-through functions and fish habitat functions, comprising a vertical box, a wave energy dissipation chamber on the inner side of the vertical box close to the top, a wave inlet on one side of the wave energy dissipation chamber, a flow passage on the inner side of the vertical box close to the bottom, and a fish habitat chamber at the bottom end of the vertical box close to the bottom middle position of the flow passage, a bionic habitat frame is arranged inside the fish habitat chamber, and a first decompression channel and a second decompression channel are connected between the bottom end of the wave energy dissipation chamber and the top end of the flow passage;
[0007] The bionic habitat frame is wrapped with a plurality of curved rods arranged in parallel, and a disc is connected between the tops of the plurality of curved rods, a plurality of parallel fixing plates are arranged on the top of the disc, and a plurality of reef grooves are arranged on the top of each fixing plate.
[0008] As a further solution of the present invention, the wave energy dissipation tank is arranged in an L-shape, and the wave inlet is arranged at the upper position of the center line of the vertical end of the wave energy dissipation tank.
[0009] As a further solution of the present invention, the flow passage is arranged in a horizontal vertical line, and the flow passage is connected with the wave energy dissipation chamber through the pressure reducing channel 1 and the pressure reducing channel 2.
[0010] As a further solution of the present invention, the top of the fish habitat is connected to the inside of the flow-through channel, and the length of the fish habitat is smaller than the length of the flow-through channel.
[0011] As a further solution of the present invention, both ends of the curved rod are arranged in an arc shape, and the top of the curved rod is arranged in a horizontal shape.
[0012] As a further solution of the present invention, the coastal structure specifically comprises the following steps when in use:
[0013] Step 1: First, place the vertical box at the coast, with the wave inlet opened on one side of the wave energy dissipation tank, and use the side with the wave inlet opened as the wave-facing side of the vertical box;
[0014] Step 2: Seawater passes through the flow channel, and fish also pass through the flow channel with the seawater. A fish habitat is set at the bottom of the flow channel, and a bionic habitat frame is placed in the fish habitat. The fish enter the fish habitat and can live inside. The disc is supported by multiple sets of curved rods, and reefs are filled in the reef groove opened on the fixed plate set on the disc to simulate the living environment.
[0015] Step 3: The waves enter the wave energy dissipation tank from the wave inlet for energy dissipation. At the same time, they flow into the flow channel through the pressure reduction channel 1 and the pressure reduction channel 2 to mix with the seawater and fully diffuse to dissipate energy.
[0016] Compared with the prior art, the present invention has the following beneficial effects: the present invention arranges a wave energy dissipation chamber at the upper part of the vertical box body, and after the wave enters from the wave inlet, it enters the wave energy dissipation chamber, and then enters the permeable channel through the first and second pressure reduction channels to mix with the seawater and diffuse evenly, so as to achieve energy balance, thereby playing a great role in energy dissipation and reducing damage to the coastal structure;
[0017] By arranging a flow channel at the lower part of the vertical box, it is ensured that seawater can flow in and out. A fish habitat is arranged below the flow channel. The fish habitat is semi-hidden. After the seawater enters the flow channel, the fish habitat is semi-hidden, and the flow velocity of the water inside it is reduced, and it will not be affected by the seawater fluctuation inside the flow channel. Therefore, the normal circulation of seawater is guaranteed, and the biological environmental protection function of the coastal structure is taken into consideration, providing a safe place for the reproduction, habitat and avoidance of marine organisms. At the same time, a bionic habitat frame is arranged in the fish habitat, and a plurality of sets of bent rods are used to support the disc. Reefs are filled in the reef groove opened on the fixed plate arranged on the disc to simulate the living environment and improve the quality of the fish habitat environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a coastal structure with both wave dissipation and flow permeability and fish habitat functions according to the present invention;
[0019] Figure 2 The present invention is a top view of a bionic habitat frame of a coastal structure with both wave dissipation and flow permeability and fish habitat functions.
[0020] In the figure: 1. upright box; 2. wave energy dissipation chamber; 3. wave inlet; 4. pressure relief channel 1; 5. pressure relief channel 2; 6. flow channel; 7. fish habitat chamber; 8. bionic habitat frame; 9. bent rod; 10. disc; 11. fixed plate; 12. reef trough. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0022] like Figure 1-2 As shown, a coastal structure with both wave dissipation and flow-through and fish habitat functions comprises a vertical box body 1, a wave energy dissipation chamber 2 is disposed on the inner side of the vertical box body 1 close to the top, and a wave inlet 3 is provided on one side of the wave energy dissipation chamber 2, a flow passage 6 is provided on the inner side of the vertical box body 1 close to the bottom, and a fish habitat chamber 7 is provided at the middle position of the bottom of the flow passage 6 close to the inner bottom end of the vertical box body 1, a bionic habitat frame 8 is provided inside the fish habitat chamber 7, a decompression channel 1 4 and a decompression channel 2 5 are connected between the bottom end of the wave energy dissipation chamber 2 and the top end of the flow passage 6, and the decompression channel 1 4 and the decompression channel 2 5 are provided so that seawater can quickly enter the flow passage 6, thereby realizing rapid energy dissipation;
[0023] The bionic habitat frame 8 wraps a plurality of parallel curved rods 9, and a disc 10 is connected between the tops of the plurality of curved rods 9, a plurality of parallel fixed plates 11 are arranged on the top of the disc 10, and a plurality of reef grooves 12 are arranged on the top of each fixed plate 11, and the reef grooves 12 can be used for laying reefs to create a fish habitat environment.
[0024] The wave energy dissipation tank 2 is arranged in an L shape, and the wave inlet 3 is arranged at the upper position of the center line of the vertical end of the wave energy dissipation tank 2. The wave inlet 3 is arranged at the average wave height to facilitate wave entry.
[0025] The flow passage 6 is arranged in a horizontal vertical line, and the flow passage 6 is connected with the wave energy dissipation chamber 2 through the pressure reducing channel 1 4 and the pressure reducing channel 2 5 .
[0026] The top of the fish habitat chamber 7 is connected to the inside of the flow passage 6 , and the length of the fish habitat chamber 7 is smaller than the length of the flow passage 6 .
[0027] Both ends of the curved rod 9 are arranged in an arc shape, and the top of the curved rod 9 is arranged in a horizontal shape. The two ends of the curved rod 9 are arranged with an arc to provide the height of the bionic habitat 8.
[0028] It should be noted that the present invention is a coastal structure with both wave dissipation and flow-through functions and fish habitat functions. When in use, the upright box 1 is first placed at the coastal position, the wave inlet 3 is opened on one side of the wave energy dissipation tank 2, and the side where the wave inlet 3 is opened is used as the wave-facing side of the upright box 1. Seawater passes through the flow channel 6, and fish also pass through the flow channel 6 with the seawater. A fish habitat 7 is set at the bottom of the flow channel 6, and a bionic habitat frame 8 is placed in the fish habitat 7. Fish enter the fish habitat 7 and can live inside. The disc 10 is supported by multiple groups of bent rods 9, and reefs are filled in the reef groove 12 opened on the fixed plate 11 set on the disc 10 to simulate the living environment. The waves enter the wave energy dissipation tank 2 from the wave inlet 3 for energy dissipation, and at the same time flow into the flow channel 6 through the decompression channel 1 4 and the decompression channel 2 5 to mix with the seawater and fully diffuse to dissipate energy.
[0029] The present invention arranges a wave energy dissipation chamber 2 at the upper part of the vertical box body 1. After the wave enters from the wave inlet 3, it enters the wave energy dissipation chamber 2, and then passes through the pressure reduction channel 1 4 and the pressure reduction channel 2 5 to enter the flow channel 6 to mix with the seawater and diffuse evenly, so as to achieve energy balance, thereby playing a great role in energy dissipation and reducing damage to the coastal structure; by arranging the flow channel 6 at the lower part of the vertical box body 1, it is ensured that the seawater can flow inside and outside, and a fish habitat chamber 7 is arranged below the flow channel 6. The fish habitat chamber 7 adopts a semi-hidden arrangement, and the seawater After entering the flow channel 6, since the fish habitat 7 is half-hidden, the water flow velocity inside it is reduced and will not be affected by the seawater fluctuations inside the flow channel 6, thereby ensuring the normal circulation of seawater while taking into account the biological environmental protection function of the coastal structure, providing a safe place for marine life to reproduce, live and avoid risks. At the same time, a bionic habitat frame 8 is set in the fish habitat 7, and a plurality of sets of bent rods 9 are used to support the disc 10. Reefs are filled in the reef groove 12 opened on the fixed plate 11 set on the disc 10 to simulate the living environment and improve the quality of the fish habitat environment.
[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A coastal structure with both wave dissipation and flow permeability and fish habitat functions, characterized by: The invention comprises a vertical box (1), wherein a wave energy dissipation chamber (2) is disposed on the inner side of the vertical box (1) close to the top, and a wave inlet (3) is provided on one side of the wave energy dissipation chamber (2); a flow passage (6) is provided on the inner side of the vertical box (1) close to the bottom, and a fish habitat chamber (7) is provided at the bottom end of the vertical box (1) close to the middle of the bottom of the flow passage (6); a bionic habitat frame (8) is provided inside the fish habitat chamber (7); and a first decompression channel (4) and a second decompression channel (5) are connected between the bottom end of the wave energy dissipation chamber (2) and the top end of the flow passage (6); The bionic habitat (8) wraps a plurality of curved rods (9) arranged in parallel, and a disc (10) is connected between the tops of the plurality of curved rods (9), a plurality of parallel fixing plates (11) are arranged on the top of the disc (10), and a plurality of reef grooves (12) are arranged on the top of each fixing plate (11); The wave energy dissipation tank (2) is arranged in an L-shape, and the wave inlet (3) is arranged at an upper position of the vertical end centerline of the wave energy dissipation tank (2); The flow passage (6) is arranged in a horizontal vertical line, and the flow passage (6) is connected to the wave energy dissipation chamber (2) through the pressure reducing channel 1 (4) and the pressure reducing channel 2 (5); The top of the fish habitat (7) is connected to the interior of the flow-through channel (6), and the length of the fish habitat (7) is smaller than the length of the flow-through channel (6).
2. A coastal structure with both wave dissipation and flow-through functions and fish habitat functions according to claim 1, characterized in that: The two ends of the curved rod (9) are arranged in an arc shape, and the top of the curved rod (9) is arranged in a horizontal shape.
3. The coastal structure with both wave dissipation and flow-through and fish habitat functions according to claim 1, characterized in that: The coastal structure specifically includes the following steps when in use: Step 1: firstly, the vertical box (1) is placed at the coast, the wave inlet (3) is opened on one side of the wave energy dissipation tank (2), and the side where the wave inlet (3) is opened is used as the wave-facing side of the vertical box (1); Step 2: Seawater passes through the flow channel (6), and the fish also pass through the flow channel (6) along with the seawater. A fish habitat (7) is provided at the bottom of the flow channel (6), and a bionic habitat frame (8) is placed in the fish habitat (7). The fish enter the fish habitat (7) and can live inside. The disc (10) is supported by a plurality of sets of curved rods (9), and reefs are filled in a reef groove (12) provided on a fixed plate (11) provided on the disc (10) to simulate a living environment. Step 3: The sea waves enter the wave energy dissipation chamber (2) through the wave inlet (3) to dissipate energy. At the same time, they flow through the pressure reduction channel 1 (4) and the pressure reduction channel 2 (5) to the flow channel (6) to mix with the seawater and fully diffuse to dissipate energy.
Citation Information
Patent Citations
Artificial ecological coral reef and construction method for same
CN105454101A
Novel open caisson permeable breakwater
CN110080164A
Coastal structure with functions of wave dissipation, flow permeation and fish inhabitation
CN214143536U
Sea water circulation type break water
JP2001336133A