Modular artificial reef

Abstract

The application discloses a combined artificial fish reef and belongs to the technical field of fish reefs. The combined artificial fish reef comprises a reef body, the reef body comprises a fixed body and a movable body, a fixed component is arranged on the fixed body, the fixed body is fixedly connected to the sea bottom through the fixed component, one side surface of the fixed body is configured as a fixed flow-encountering surface, a movable component is further arranged on the fixed body, the movable body is connected to the fixed body through the movable component, a movable flow-encountering surface is arranged on the movable body, the movable flow-encountering surface and the fixed flow-encountering surface are located on the same side of the reef body, and the fixed flow-encountering surface and the movable flow-encountering surface jointly form a flow-encountering surface. The movable component is used for changing the position of the movable body on the fixed body, so that the size of the movable flow-encountering surface is changed. The combined artificial fish reef can change the size of the flow-encountering area by changing the position of the movable body on the fixed body, adapt to different sea current sizes in different seasons, and improve the resource distribution around the reef body to the maximum extent under the premise of ensuring the stability of the reef body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fish reef, in particular to a combined artificial fish reef. BACKGROUND

[0002] The combined artificial fish reef is a structure set in the sea artificially, which aims to improve the ecological environment of the sea area, create a good environment for marine organisms to inhabit, provide a place for fish, corals and the like to breed, grow, forage and seek refuge, and achieve the purpose of protection, propagation and increase of catch, the combined artificial fish reef changes the original marine topography and affects the original sea current condition, and a series of flow field changes such as upwelling and back eddy flow are generated around the reef body, the generation of upwelling can make the nutrients on the seabed upwelling and improve the primary productivity of the sea area, the back eddy flow area has a slow flow rate, and the speed is the smallest at the vortex core, most fish like to inhabit in the vortex flow area with slow flow rate, especially when avoiding strong tidal current, the vortex flow can also cause physical aggregation of plankton, crustaceans and fish, and thus can affect the distribution of marine biological resources.

[0003] The flow-encountering surface of the reef body is the surface of the reef body that blocks the flow of the sea current, the flow-encountering area generally refers to the size of the projection of the flow-encountering surface in the vertical section, the flow-encountering area is an important parameter affecting the resource distribution around the reef body, and appropriate flow-encountering area can create a good environment conducive to the habitat of marine organisms, but due to the different sizes of the sea current in different seasons, when the flow intensity is large, if the flow-encountering area is large, the reef body may be unstable, and even slip and roll, and although a smaller flow-encountering area can avoid the instability of the reef body, it cannot better intercept the nutrients in the sea current to provide a better living environment for marine organisms, therefore, in order to overcome the problems in the prior art, the present application provides a combined artificial fish reef. SUMMARY

[0004] The purpose of the present application is to overcome the problems in the prior art, and to provide a combined artificial fish reef which can change the size of the flow-encountering area by changing the position of the movable body on the fixed body, adapt to the different sizes of the sea current in different seasons, and maximize the improvement of the resource distribution around the reef body under the premise of ensuring the stability of the reef body.

[0005] The combined artificial fish reef provided by the present application comprises a reef body, and further comprises:

[0006] The reef body comprises a fixed body and a movable body;

[0007] The fixed body is arranged on the seabed, one side surface of the fixed body is configured as a fixed flow-encountering surface, and the fixed body is further provided with a movable component;

[0008] The movable body is connected to the fixed body by a movable component, the movable body is provided with a movable flow-approaching surface, the movable flow-approaching surface and the fixed flow-approaching surface are located on the same side of the reef body, the movable flow-approaching surface and the fixed flow-approaching surface together form a flow-approaching surface, and the movable component is used to change the position of the movable body on the fixed body to change the size of the projection of the flow-approaching surface on a vertical section.

[0009] Preferably, the movable body has a top surface and two ends fixed relative to the top surface, the movable body is located on the top of the fixed body, one end of the movable body is close to the movable flow-approaching surface in the horizontal direction, and the other end is away from the movable flow-approaching surface, the movable component includes at least one lifting component, a first hinge and a second hinge, the lifting component is arranged on the fixed body, one end of the movable body is hinged to a lifting component through the first hinge, and the other end is hinged to the fixed body or another lifting component through the second hinge, and the end of the movable body hinged to the lifting component rises and falls with the lifting component.

[0010] Preferably, a plurality of adult coral cultivation structures are further included, and the adult coral cultivation structures are arranged on the top surface of the movable body, and the adult coral cultivation structures are grid slot structures.

[0011] Preferably, a plurality of flexible strip structures are further included, and the flexible strip structures are arranged on the top surface of the movable body.

[0012] Preferably, a plurality of coral amputated limb transplantation structures are further included, and the coral amputated limb transplantation structures are arranged on the top of the fixed body and located between the fixed body and the movable body, and the coral amputated limb transplantation structures are circular slot structures.

[0013] Preferably, the movable body is a plate type, and the movable body is made of transparent material.

[0014] Preferably, the fixed body is internally provided with a hollow structure, and each side surface of the fixed body is provided with a plurality of holes distributed at intervals.

[0015] Preferably, the fixed body includes a bottom plate, four side plates and a top plate, the four side plates surround the top of the fixedly connected bottom plate, the top plate covers the top of the bottom plate, the top plate is fixedly connected to the top of the side plates, each of the four side plates is provided with a plurality of holes distributed at intervals, and the bottom plate, the four side plates and the top plate are detachably connected.

[0016] Preferably, one of the side plates is configured as a fixed flow-approaching surface, and the side plate is arranged obliquely, with the bottom part away from the other side plate opposite to the top part.

[0017] Preferably, the lifting component is an electric push rod, the top end of the lifting component is hinged to a corresponding end of the movable body, and the bottom end of the lifting component is connected to the top of the fixed body.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] The combined artificial fish reef of the present application comprises a fixed body and a movable body by setting the reef body, the relative position of the movable body and the fixed body is changed by the movable component, and then the area size of the projection of the movable flow-approaching surface on the vertical section is changed, the sum of the area of the projection of the movable flow-approaching surface and the fixed flow-approaching surface on the vertical section is changed, that is, the area size of the projection of the total flow-approaching surface on the vertical section is changed, so as to adapt to the different sea current sizes in different seasons, and the resource distribution around the reef body is improved to the maximum extent under the premise of ensuring the stability of the reef body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the rear view structure of the present application;

[0022] Figure 3 It is a schematic diagram of the side view structure of the present application;

[0023] Figure 4 It is a schematic diagram of the top view structure of the present application.

[0024] Explanation of reference signs:

[0025] 1, fixed body; 11, fixed flow-approaching surface; 12, hole; 13, bottom plate; 14, side plate; 15, top plate; 2, movable body; 3, lifting component; 4, adult coral culture structure; 5, flexible strip structure; 6, coral amputated limb transplantation structure. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. Figures 1-4 The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] The application provides a combined artificial fish reef, which comprises a reef body, the reef body comprises a fixed body 1 and a movable body 2, the fixed body 1 is arranged on the seabed, one side of the fixed body 1 is configured as a fixed flow-approaching surface 11, the fixed body 1 is further provided with a movable component, the movable body 2 is connected to the fixed body 1 through the movable component, the movable body 2 is configured with a movable flow-approaching surface, the movable flow-approaching surface and the fixed flow-approaching surface 11 are located on the same side of the reef body, the vertical section of the fixed flow-approaching surface 11 and the movable flow-approaching surface together forms a flow-approaching surface, the movable component is used for changing the position of the movable body 2 on the fixed body 1, so as to change the size of the projection of the flow-approaching surface on the vertical section, by using the above technical scheme, the relative position of the movable body 2 and the fixed body 1 can be changed through the movable component, and then the size of the projection of the movable flow-approaching surface on the vertical section is changed, so that the sum of the projection of the movable flow-approaching surface and the fixed flow-approaching surface on the vertical section is changed, that is, the size of the projection of the total flow-approaching surface on the vertical section is changed, so as to adapt to the difference of the sea current size in different seasons, and the resource distribution around the reef body is improved to the maximum extent under the premise of ensuring the stability of the reef body.

[0028] As a preferred mode, the movable body 2 has a top surface and two ends fixed relative to the top surface, the movable body 2 is located on the top of the fixed body 1, one end of the movable body 2 is close to the movable flow-approaching surface in the horizontal direction, and the other end is away from the movable flow-approaching surface, the movable part includes two lifting members 3, a first hinge and a second hinge, the lifting member 3 includes two electric push rods, the electric push rods are made of corrosion-resistant alloy material, the electric push rods are electrically connected with the power supply, the electric push rods are also signal-connected with the controller, the electric push rods are vertically arranged on the fixed body 1, the two electric push rods are located on the side of the fixed body 1 away from the flow-approaching surface, and the bottom ends are hingedly connected to the top of the fixed body 1, and the other two electric push rods are located on the side of the fixed body 1 close to the flow-approaching surface, and the bottom ends are fixedly connected to the top of the fixed body 1, one end of the movable body 2 is hingedly connected with the top ends of the two electric push rods through the first hinge, the first hinge and the second hinge are parallel to each other and parallel to the flow-approaching surface, and the other end of the movable body 2 is hingedly connected with the top ends of the other two electric push rods through the second hinge, specifically, the movable body 2, the electric push rods and the fixed body 1 can be connected in a detachable or non-detachable manner, by lifting the electric push rods to different degrees, the inclination angle of the movable body 2 can be changed, thereby changing the flow-approaching angle of the movable body 2, and at the same time, the electric push rods can be controlled to lift simultaneously, thereby changing the distance between the movable body 2 and the fixed body 1, adjusting the height of the reef body, by using the above technical solution, the flow-approaching area of the movable body 2 can be changed according to the size of the sea current in different seasons, the size of the area projected on the vertical section of the movable flow-approaching surface is changed, the sum of the sizes of the areas projected on the vertical section of the movable flow-approaching surface and the fixed flow-approaching surface 11 is changed, thereby the flow-approaching area of the reef body can be changed, and by controlling the inclination direction of the movable body 2, the horizontal position of the side of the movable body 2 away from the flow-approaching surface is higher than the side of the movable body 2 close to the flow-approaching surface, the movable body 2 can also be subjected to the downward force of the sea current, so that the movable body 2 has stronger stability under the same flow-approaching area, and the reef body is prevented from being unstable, the electric push rods are used as the lifting member 3, which is convenient and stable to control, has long service life, and can be remotely controlled by the controller.

[0029] Compared with other modes, for example, the movable body 2 is a longitudinally arranged flat plate, the overlapping area of the projection in the vertical direction between the movable body 2 and the fixed body 1 is changed by lifting or horizontally moving the movable body 2, thereby changing the size of the flow-approaching area, and the foregoing mode is better.

[0030] As a preferred mode, the adult coral cultivation structure 4 is arranged on the top surface of the movable body 2, and the adult coral cultivation structure 4 is a grid slot structure, and the adult coral cultivation structure 4 and the top surface of the movable body 2 are detachably connected, facilitating assembly. According to the technical scheme, the grid slot structure can improve the utilization rate of the area, cultivate more adult corals, change the flow angle of the movable body 2, and adjust the flow disturbance intensity of the adult corals, so that the adult corals are more suitable for different sea current intensities in different seasons.

[0031] As a preferred mode, the flexible strip structure 5 is arranged on the top surface of the movable body 2. According to the technical scheme, the flexible strip structure 5 can be made of flexible materials such as plastic and fiber to work together with the adult corals to enhance the disturbance of the water flow, gather nutrients in the sea current, and attract fish.

[0032] As a preferred mode, the coral limb transplantation structure 6 is arranged on the top of the fixed body 1 between the fixed body 1 and the movable body 2, and the coral limb transplantation structure 6 is a circular slot structure. According to the technical scheme, the coral limb transplantation structure 6 can collect the fallen limbs of the adult corals in the adult coral cultivation structure 4, avoid the fallen limbs from floating randomly in the coral limb transplantation structure 6 through the circular slot structure, and make the coral limbs grow again in the coral limb transplantation structure 6. The coral limb transplantation structure 6 can also collect the coral limbs by artificial collection and cultivate small coral larvae in the coral limb transplantation structure 6, so that the coral larvae and the limbs can be transplanted into the adult coral cultivation structure 4 after growing up. The coral larvae and the limbs are located between the fixed body 1 and the movable body 2, which can avoid the strong sea current, change the distance between the movable body 2 and the fixed body 1, adapt to the growth of the coral larvae and the limbs, adjust the growth space, and facilitate the growth of the coral larvae and the limbs. Specifically, the adult coral cultivation structure 4 and the coral limb transplantation structure 6 can be made of bamboo weaving materials, plastic products, pineapple shells, durian shells, etc. The materials are environmentally friendly and cost-saving, and the size of the adult coral cultivation structure 4 and the coral limb transplantation structure 6 can be adjusted according to actual conditions.

[0033] As a preferred mode, the movable body 2 is a plate type, and the movable body 2 is made of transparent material. Specifically, the movable body 2 can be made of pvc material, which is transparent and has good light transmission. According to the technical scheme, the growth of the coral larvae and the limbs in the coral limb transplantation structure 6 is facilitated, and the growth rate is improved.

[0034] As a preferred mode, the fixed body 1 is internally provided as a hollow structure, each side surface of the fixed body 1 is provided with a plurality of holes 12 distributed at intervals, and one side surface of the fixed body 1 is arranged on the same side as the fixed flow-approaching surface 11. By using the above technical solution, the marine organisms attracted to the vicinity of the reef body can be provided with a place to hide and live, and at the same time, the nutrients can enter the inside of the fixed body 1 through the holes 12, thereby improving the marine ecology of the area where the reef body is located.

[0035] As a preferred mode, the fixed body 1 includes a bottom plate 13, four side plates 14, and a top plate 15. The four side plates 14 surround the top of the bottom plate 13, one side plate 14 is arranged on the same side as the fixed flow-approaching surface 11, and the top plate 15 covers the top of the bottom plate 13. The top plate 15 is fixedly connected to the top of the side plate 14, and the movable body 2 is detachably connected to the top of the top plate 15. The four side plates 14 are each provided with a plurality of holes 12 distributed at intervals. The bottom plate 13, the four side plates 14, and the top plate 15 are detachably connected. By using the above technical solution, the installation, disassembly, and transportation of the fixed body 1 are facilitated, and the practicality of the present application is improved.

[0036] As a preferred mode, one of the side plates 14 is arranged as the fixed flow-approaching surface 11, and the side plate 14 is arranged obliquely, with the bottom part being away from the other side plate 14 opposite to it relative to the top part. By using the above technical solution, when the current comes, the oblique side plate 15 facing the flow-approaching surface and the oblique movable body 2 cooperate to bring the nutrients in the bottom layer to the top surface of the fixed body 1 and the top surface of the movable body 2 for the growth of coral adults, juveniles, and stumps.

[0037] Through the present application, the lower layer and the upper layer, and the fish and the coral interact with each other, and a mutually dependent relationship is formed between the fish and the coral. The fish provides food and nutrients for the coral, and can also control the number of organisms in the coral and eat harmful organisms. The coral provides shelter and habitat for the fish. This balance helps to maintain the stability of the marine ecosystem. In the description of the present application, it should be noted that in this document, relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of another identical element in the process, method, article or device that includes the element.

[0038] In the description of the application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular artificial reef comprising a reef body, characterised in that, The application relates to a reef body for culturing adult corals and coral broken-limb transplants. The reef body comprises a fixed body (1) and a movable body (2). The fixed body (1) is arranged on the seabed, one side of the fixed body (1) is configured as a fixed flow-encountering surface (11), and the fixed body (1) is further provided with a movable component. The movable body (2) is connected to the fixed body (1) through the movable component, the movable body (2) is configured with a movable flow-encountering surface, the movable flow-encountering surface and the fixed flow-encountering surface (11) are located on the same side of the reef body, the fixed flow-encountering surface (11) and the movable flow-encountering surface jointly form a flow-encountering surface, and the movable component is used for changing the position of the movable body (2) on the fixed body (1) so as to change the size of the projection of the flow-encountering surface on a vertical section. The movable body (2) has a top surface and two ends fixed relative to the top surface, the movable body (2) is located on the top of the fixed body (1), one end of the movable body (2) is close to the movable flow-encountering surface in the horizontal direction, and the other end is away from the movable flow-encountering surface, the movable component comprises at least one lifting piece (3), a first hinge and a second hinge, the lifting piece (3) is arranged on the fixed body (1), one end of the movable body (2) is hinged to a lifting piece (3) through the first hinge, and the other end is hinged to the fixed body (1) or another lifting piece (3) through the second hinge, and one end of the movable body (2) hinged to the lifting piece (3) is lifted along with the lifting piece (3) so as to change the inclination angle of the top surface of the movable body (2) or the distance between the movable body (2) and the fixed body (1). A plurality of adult coral culturing structures (4) are arranged on the top surface of the movable body (2), and the adult coral culturing structures (4) are grid slot structures. A plurality of flexible strip structures (5) are arranged on the top surface of the movable body (2). A plurality of coral broken-limb transplant structures (6) are arranged on the top of the fixed body (1) and located between the fixed body (1) and the movable body (2), and the coral broken-limb transplant structures (6) are circular slot structures.

2. The modular artificial reef of claim 1, wherein, The movable body (2) is in a plate type, and the movable body (2) is made of transparent material.

3. The modular artificial reef of any one of claims 1 to 2, wherein, The fixed body (1) is internally provided with a hollow structure, and each side of the fixed body (1) is provided with a plurality of holes (12) distributed at intervals.

4. The modular artificial reef of claim 3, wherein, The fixed body (1) comprises a bottom plate (13), four side plates (14) and a top plate (15), the four side plates (14) surround the top of the fixedly connected bottom plate (13), the top plate (15) covers the top plate (13), the top plate (15) is fixedly connected with the top of the side plate (14), each of the four side plates (14) is provided with a plurality of holes (12) distributed at intervals, and the bottom plate (13), the four side plates (14) and the top plate (15) are detachably connected.

5. The modular artificial reef of claim 4, wherein, One of the side plates (14) is configured as the fixed flow-encountering surface (11), and the side plate (14) is arranged in an inclined mode, the bottom is away from the other side plate (14) opposite to the top.

6. The modular artificial reef of claim 1, wherein, The lifting piece (3) is an electric push rod, the top end of the lifting piece (3) is hinged to the corresponding end of the movable body (2), and the bottom end of the lifting piece (3) is connected to the top of the fixed body (1).

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