CN115644108B - Assembled artificial fish reef and fish reef throwing method - Google Patents
Assembled artificial fish reef and fish reef throwing method Download PDFInfo
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- CN115644108B CN115644108B CN202210147822.7A CN202210147822A CN115644108B CN 115644108 B CN115644108 B CN 115644108B CN 202210147822 A CN202210147822 A CN 202210147822A CN 115644108 B CN115644108 B CN 115644108B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
本发明公开了组装式人工鱼礁及鱼礁投放方法，包括第一鱼礁组件，第一鱼礁组件具有半浮件，第一鱼礁组件还具有侧框体，侧框体具有框架结构，侧框体内部设有若干个辅助件，辅助件具有多边形柱体结构，辅助件的侧面向内凹陷；半浮件的中空结构可以为其自身提供浮力，较大的上中空腔室，产生的浮力较大，可以使其不会轻易被海浪和其它大型海洋生物所翻转，在半浮件中部设有的流通孔，一方面可以用于水流流通，避免水流的正面冲击，降低每个半浮件受水流的影响，另一方面则可以为幼鱼等提供栖息躲避空间，由于有鱼礁作为隐蔽庇护场所，可以使幼鱼大大减少被凶猛鱼类捕食的厄运，从而提高幼鱼的存活率。
The invention discloses an assembled artificial fish reef and a method for placing the fish reef, comprising a first fish reef component, wherein the first fish reef component has a semi-floating component, the first fish reef component also has a side frame body, the side frame body has a frame structure, a plurality of auxiliary components are arranged inside the side frame body, the auxiliary components have a polygonal column structure, and the side surfaces of the auxiliary components are concave inwards; the hollow structure of the semi-floating component can provide buoyancy for itself, and the larger upper hollow chamber generates greater buoyancy, which can prevent the semi-floating component from being easily overturned by waves and other large marine organisms; the flow hole arranged in the middle of the semi-floating component can be used for water flow circulation, avoid the frontal impact of the water flow, and reduce the influence of the water flow on each semi-floating component; on the other hand, it can provide a habitat and hiding space for young fish, etc., and because there is a fish reef as a hidden shelter, the young fish can greatly reduce the bad luck of being preyed upon by ferocious fish, thereby improving the survival rate of the young fish.
Description
Technical Field
The invention relates to the technical field of artificial fish reef construction, in particular to an assembled artificial fish reef and a fish reef throwing method.
Background
The artificial fish reef is characterized in that a simulator of the fish reef is established below the water surface or at the water bottom by manpower, the engineering can be used for improving the habitat environment of marine fishes or other aquatic organisms, providing foraging, reproduction, growth and development and other places for various aquatic organisms and the like, and protecting wild fishes and other aquatic organisms or improving the production capacity of fishery. The use of modern artificial reefs, along with the continuous development of artificial reef construction, research on environmental functions, fish gathering effects and the like of the reefs is gradually proposed, and through artificial reef area construction, the ecological environment of the traditional fishery habitat is improved and repaired, fishery resources are recovered, the quality of economic aquatic products is improved, and the modern artificial reefs are widely applied.
The invention discloses an artificial fish reef device (CN 109699549B) with an ecological synergistic effect, which can be combined with cultivation equipment such as a large-scale deep water net cage and the like, and can accelerate circulation of a bottom water body while generating upward flow, so that fresh and sufficient nutrient substances are provided for the inside of the artificial fish reef device to lure fishes, provide excellent habitat for sea cucumbers, abalones and other sea products, take away biological metabolism residues, and improve the utilization rate of biological substances and energy of the cultivation equipment such as the net cage and the like. However, the frame structure of the marine organism can not realize the stability of the marine organism when facing the scouring of sea waves, is extremely easy to damage the marine organism, and cannot well enable the marine organism to have a proper habitat.
Disclosure of Invention
The invention provides a method for putting an assembled artificial fish reef, which aims to solve the problems that the existing fish reef is heavy, has relatively large volume and consumes a large amount of manpower and material resources in the putting process, and the put fish reef has a larger surface area for the living of attached organisms or semi-attached organisms in the sea.
The invention also provides an assembled artificial fish reef, comprising:
The first fish reef assembly is provided with a half-floating part, an upper hollow cavity and a lower hollow cavity are arranged in the half-floating part, the inner space of the upper hollow cavity is larger than that of the lower hollow cavity, the middle part of the half-floating part is provided with a flow hole, a plurality of half-floating parts are connected in a linear arrangement through a rope body, the first fish reef assembly is also provided with four side frame bodies, one side surface of each side frame body is fixedly connected with the half-floating part arranged on the periphery through the rope body, and the end parts of the four side frame bodies are fixedly connected end to end through chains to enclose a rectangular area;
The side frame body is provided with a frame structure, a plurality of auxiliary pieces are arranged in the side frame body, the auxiliary pieces are provided with polygonal column structures, and the side surfaces of the auxiliary pieces are inwards recessed;
On the one hand, when the fish reef is put into the ocean, the periphery and the inside of the side frame body can form flow states such as upward flow, accelerated flow, slow flow and the like, so that partial stress of semi-floating parts in the side frame body is not uniform, the side frame body is always positioned below the sea level after the fish reef is put, and the side frame body is influenced by disturbance of nearby waves and seawater corrosion, so that the damage of parts in the fish reef, such as a plurality of semi-floating parts connected through ropes, is easily caused; on the other hand, the auxiliary piece in the side frame body can further provide a perching space for marine organisms, and through the arrangement of the side frame body and the auxiliary piece in the side frame body, the flow speed of nearby water passing can be slowed down, the possibility that the whole first reef assembly can move in the water in a large range is further reduced, and a large number of algae, shellfish, echinoderm and other fixed and semi-solid organisms attached to the surface of the first reef assembly can be effectively prevented from falling off;
the hollow structure of the semi-floating piece can provide buoyancy for the semi-floating piece, the upper hollow cavity is larger, the generated buoyancy is larger, the semi-floating piece cannot be overturned by sea waves and other large marine organisms easily, so that the marine organisms attached to the semi-floating piece fall off, the protection of fish reefs to fish is invalid, the circulation holes arranged in the middle of the semi-floating piece can be used for circulating water flow on one hand, the front impact of water flow is avoided, the influence of water flow on each semi-floating piece is reduced, the semi-floating piece is further prevented from enabling the whole first fish reef assembly to integrally form an excessive floating amount, on the other hand, perching and avoiding space can be provided for young fish and the like, and due to the fact that the fish reefs serve as a concealed shelter place, the transportation of the young fish predated by the fierce fish can be greatly reduced, and the survival rate of the young fish is improved.
The assembled artificial fish reef further comprises a second fish reef assembly, wherein the outer part of the second fish reef assembly is composed of three sinking plugboards which are mutually at an included angle of 120 degrees, a fluid auxiliary hole is formed in each sinking plugboard, a sinking adjusting piece is arranged in a triangular area surrounded by the three sinking plugboards, the sinking adjusting piece is provided with an adjusting main rod, three adjusting support rods are arranged on the adjusting main rod, the adjusting support rods penetrate through the fluid auxiliary hole, limit stops are arranged at the end parts of the adjusting support rods, and the adjusting main rod is connected to the bottom of the semi-floating piece through a rope;
the bottom inserting plate is provided with symmetrical bent plate structures, inserting holes are formed in the central axis of the bottom inserting plate, and inserting connectors are arranged on two sides of the bottom inserting plate;
the regulating support rod in the sinking piece can generate certain displacement relative to the fluid auxiliary hole, but due to the arrangement of the limit stop, the regulating support rod cannot be separated from the fluid auxiliary hole, so that the floating effect of the semi-floating piece above the sinking piece in the vertical direction is buffered due to various external factors, the moving frequency of the sinking piece below the sinking piece driven by the upward and downward floating of the semi-floating piece above the sinking piece is reduced, the sinking piece is kept to be stably sunk at the bottom of a water area, the plurality of fluid auxiliary holes are formed in the sinking piece, and due to the fact that most of the fluid auxiliary holes are not inserted with the sinking piece, fish can swim around the sinking piece, the phenomenon that a submerged current on the sea bottom directly impacts a sinking insert plate can be avoided, the fixing effect of the sinking piece is influenced, the shellfish and other semi-attached organisms inhabiting on a fish reef are influenced by vibration can be avoided, and the design of the sinking piece can be matched with the balancing weight to form further fixing effect on the first fish reef component above the sinking piece.
The balancing weight is provided with an upper counterweight matrix and a lower counterweight matrix which are arranged vertically symmetrically, the upper counterweight matrix and the lower counterweight matrix are provided with regular octagon column structures, through holes are formed in the middle parts of the upper counterweight matrix and the lower counterweight matrix, a plurality of terraces are arranged on the upper counterweight matrix and the lower counterweight matrix, through holes are formed in the terraces, the upper counterweight matrix and the lower counterweight matrix are fixedly connected through a connecting plate, the connecting plate is provided with an isosceles terrace structure, and a plurality of grooves are symmetrically formed in two sides of the connecting plate;
Compared with the prior art, the invention has the beneficial effects that:
1. According to the assembled artificial fish reef, through the design of the first fish reef assembly, on one hand, the partial stress of the semi-floating parts is not uniform, the damage to the internal parts of the fish reef is easily caused, for example, a plurality of semi-floating parts connected through ropes can be avoided, on the other hand, the side frame bodies can protect the side surfaces of the semi-floating parts arranged in an array to avoid being impacted by ships and marine floaters, on the other hand, auxiliary parts in the side frame bodies can further provide perching space for marine organisms, the flow rate of water passing nearby can be slowed down, and a large number of algae, shellfish, echinoderms and the like attached to the surfaces of the semi-floating parts are effectively prevented from being fixed and semi-fixed organisms drop;
2. The assembled artificial fish reef reduces the moving frequency of the lower sinking piece driven by the upper semi-floating piece floating up and down through the sinking adjusting piece in the second fish reef assembly, keeps the sinking piece to sink at the bottom of a water area stably, and can prevent the hidden current on the seabed from directly impacting the sinking plugboard to affect the fixing effect of the sinking piece and the shellfish and other semi-attached organisms inhabiting on the fish reef, and the design of the sinking piece in the second fish reef assembly can be matched with the balancing weight to form a further fixing effect on the first fish reef assembly above.
Drawings
FIG. 1 is a schematic view of an assembled artificial fish reef according to one preferred embodiment of the present invention;
FIG. 2 is a schematic view illustrating a structure of the first reef assembly shown in FIG. 1;
FIG. 3 is a schematic view of the semi-floating member shown in FIG. 2;
FIG. 4 is a schematic view of the side frame shown in FIG. 2;
FIG. 5 is a schematic view of the auxiliary member shown in FIG. 4;
FIG. 6 is a schematic view showing the structure of a bottom fork plate in the second reef assembly shown in FIG. 1;
FIG. 7 is a schematic view illustrating the structure of a bottom plate of the second reef assembly of FIG. 1;
FIG. 8 is a top view of the sole assembly of FIG. 7;
FIG. 9 is a schematic view of the structure of the bottom adjustment member shown in FIG. 7;
fig. 10 is a schematic structural diagram of the balancing weight shown in fig. 1.
In the figure, 1, a first reef assembly, 11, a semi-floating piece, 12, a side frame body, 13, a rope body, 14, a chain, 15, an auxiliary piece, 16, an anchor rope, 17, an upper hollow cavity, 18, a lower hollow cavity, 19, a circulation hole, 2, a second reef assembly, 21, a bottom sinking piece, 22, a bottom sinking adjusting piece, 23, a bottom sinking inserting plate, 24, a fluid auxiliary hole, 25, an adjusting support rod, 26, a limit stop, 27, an inserting hole, 28, an inserting head, 29, an adjusting main rod, 3, a balancing weight, 31, a bench, 32, an upper balancing weight matrix, a lower balancing weight matrix, 34 and a connecting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1 to 5, the assembled artificial reef comprises a first reef assembly 1, wherein the first reef assembly 1 is provided with a half-floating piece 11, a plurality of half-floating pieces 11 are linearly arranged and connected through a rope 13, the first reef assembly 1 is also provided with a side frame 12, the end parts of the side frame 12 are fixedly connected end to end through a chain 14, a balancing weight 3 is connected below the chain 14 through an anchor rope 16, an upper hollow cavity 17 and a lower hollow cavity 18 are arranged in the half-floating piece 11, the inner space of the upper hollow cavity 17 is larger than that of the lower hollow cavity 18, a communication hole 19 is formed in the middle of the half-floating piece 11, the side frame 12 is provided with a frame structure, a plurality of auxiliary pieces 15 are arranged in the side frame 12, the auxiliary pieces 15 are provided with polygonal column structures, and the side surfaces of the auxiliary pieces 15 are inwards recessed;
The side frame 12 is designed to form fluid states such as upward flow, accelerated flow, slow flow and the like around and in the fish reef when the fish reef is put into the sea, so that the partial stress of the semi-floating element 11 in the side frame 12 is not uniform, the fish reef is always positioned below the sea level after being put, the fish reef is influenced by disturbance of nearby waves and seawater corrosion, the damage of inner parts of the fish reef is easily caused, such as a plurality of semi-floating elements 11 connected through ropes 13, on the other hand, the side frame 12 can also control the distribution range of the semi-floating elements 11, and the side surfaces of the semi-floating elements 11 distributed in an array are protected from being impacted by ships and marine floating objects, on the other hand, the auxiliary elements 15 in the side frame 12 can further provide a perching space for marine organisms, and through the arrangement of the side frame 12 and the inner auxiliary elements 15, the possibility that the whole first fish reef assembly 1 can move in a large range in water can be further reduced, and a large amount of algae attached to the surface of the fish reef can be effectively prevented from falling down, and the semi-floating element can be fixed in the sea reef area when the first fish reef assembly is laid down, on the surface of the sea surface is formed, and the other hand, the semi-floating element is beneficial to the sea surface area is covered by the semi-floating element is formed;
The hollow structure of the semi-floating piece 11 can provide buoyancy for the semi-floating piece, the upper hollow cavity 17 is larger, the generated buoyancy is larger, the semi-floating piece cannot be overturned by sea waves and other large marine organisms easily, so that the marine organisms attached to the semi-floating piece can fall off, the protection of fish reefs to fish is invalid, the circulation holes 19 arranged in the middle of the semi-floating piece 11 can be used for circulating water flow on one hand, the front impact of the water flow is avoided, the influence of the water flow on each semi-floating piece 11 is reduced, the whole first fish reef assembly 1 is prevented from forming an excessive floating amount by the semi-floating piece 11, the inhabiting and evading space can be provided for young fish and the like on the other hand, and the fish reefs are used as shielding shelters, so that the transportation of the predatory fish by the young fish is greatly reduced, and the survival rate of the young fish is improved.
Referring to fig. 1 and 6-9, a second reef assembly 2, wherein the outside of the second reef assembly 2 is composed of three bottom inserting plates 23 which are mutually in an included angle of 120 degrees, a fluid auxiliary hole 24 is formed in each bottom inserting plate 23, a bottom adjusting piece 22 is arranged in a triangular area surrounded by the three bottom inserting plates 23, each bottom adjusting piece 22 is provided with an adjusting main rod 29, three adjusting support rods 25 are arranged on each adjusting main rod 29, each adjusting support rod 25 passes through each fluid auxiliary hole 24, limit stops 26 are arranged at the end parts of the adjusting support rods 25, each adjusting main rod 29 is connected to the bottom of a half-floating piece 11 through a rope 13, each bottom inserting plate 23 is of a symmetrical bent plate structure, an inserting hole 27 is formed in the central axis of each bottom inserting plate 23, and plug connectors 28 are arranged at two sides of each bottom inserting plate 23;
The regulating support rod 25 in the sinking piece 22 can generate certain displacement relative to the fluid auxiliary hole 24, but due to the arrangement of the limit stop 26, the regulating support rod 25 cannot be separated from the fluid auxiliary hole 24, so that the floating effect of the semi-floating piece 11 above the sinking piece 21 in the vertical direction caused by various external factors is buffered, the moving frequency of the lower sinking piece 21 driven by the upward and downward floating of the upper semi-floating piece 11 is reduced, the sinking piece 21 is kept to be stably sunk at the bottom of a water area, the plurality of fluid auxiliary holes 24 formed in the sinking piece 22 enable fish to swim around the sinking piece 21 due to the fact that most of fluid auxiliary holes 24 are not inserted into the sinking piece 22, the fixing effect of the sinking piece 21 and other semi-attaching organisms which are influenced by vibration on the fish reef are prevented from being influenced, and the design of the sinking piece 21 can also cooperate with the balancing weight 3 to form further fixing effect on the first fish assembly 1 above.
Referring to fig. 1 and 10, the counterweight 3 has an upper counterweight base 32 and a lower counterweight base 33 that are vertically symmetrically arranged, the upper counterweight base 32 and the lower counterweight base 33 have regular octagon column structures, through holes are formed in the middle portions of the upper counterweight base 32 and the lower counterweight base 33, a plurality of terraces 310 are arranged on the upper counterweight base 32 and the lower counterweight base 33, through holes are formed in the terraces 310, and the upper counterweight base 32 and the lower counterweight base 33 are fixedly connected through a connecting plate 34.
Working principle:
Firstly, a throwing place is determined, a first reef assembly 1, a second reef assembly 2, a balancing weight 3, a rope body 13 and an anchor rope 16 to be thrown are loaded, the ship is driven to a preset throwing point, then the lower end of each half-floating piece 11 is fixedly connected with a sinking adjusting piece 22 through the rope body 13, each chain 14 is fixedly connected with one end of the balancing weight 3 through the anchor rope 16, and then the fixedly connected reefs are thrown into a preset water area in a hoisting mode.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210147822.7A CN115644108B (en) | 2022-02-17 | 2022-02-17 | Assembled artificial fish reef and fish reef throwing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210147822.7A CN115644108B (en) | 2022-02-17 | 2022-02-17 | Assembled artificial fish reef and fish reef throwing method |
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| CN115644108A CN115644108A (en) | 2023-01-31 |
| CN115644108B true CN115644108B (en) | 2025-06-10 |
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| CN202210147822.7A Active CN115644108B (en) | 2022-02-17 | 2022-02-17 | Assembled artificial fish reef and fish reef throwing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116746529B (en) * | 2023-06-26 | 2024-01-05 | 广州陆海生态科技有限公司 | A trapezoidal artificial reef device |
| CN119096923A (en) * | 2024-10-21 | 2024-12-10 | 中国交通建设股份有限公司南方分公司 | An artificial fish reef and its installation and testing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054613A (en) * | 2014-06-25 | 2014-09-24 | 浙江海洋学院 | Floating artificial fish reef |
| CN105010175A (en) * | 2015-05-22 | 2015-11-04 | 浙江海洋学院 | Combined artificial fish reef |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858052B2 (en) * | 1980-12-08 | 1983-12-23 | 旭化成株式会社 | artificial reef |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054613A (en) * | 2014-06-25 | 2014-09-24 | 浙江海洋学院 | Floating artificial fish reef |
| CN105010175A (en) * | 2015-05-22 | 2015-11-04 | 浙江海洋学院 | Combined artificial fish reef |
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| CN115644108A (en) | 2023-01-31 |
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