CN114731977A - Tower-type layered artificial coral reef and construction method thereof - Google Patents

Tower-type layered artificial coral reef and construction method thereof Download PDF

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Publication number
CN114731977A
CN114731977A CN202210251160.8A CN202210251160A CN114731977A CN 114731977 A CN114731977 A CN 114731977A CN 202210251160 A CN202210251160 A CN 202210251160A CN 114731977 A CN114731977 A CN 114731977A
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China
Prior art keywords
reef
coral reef
tower
coral
platform
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Pending
Application number
CN202210251160.8A
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Chinese (zh)
Inventor
姚钟植
王侨
徐元哲
徐明奇
潘晓驹
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Hainan Tropical Ocean University
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Hainan Tropical Ocean University
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Publication date
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Priority to CN202210251160.8A priority Critical patent/CN114731977A/en
Publication of CN114731977A publication Critical patent/CN114731977A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/70Artificial fishing banks or reefs
    • A01K61/73Artificial fishing banks or reefs assembled of components
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Artificial Fish Reefs (AREA)

Abstract

The invention discloses a tower-type layered artificial coral reef, wherein the coral reef is a rectangular pyramid tower-type porous layered structure made of reinforced concrete, the center of gravity of the reef is located at the vertical central axis of the reef, the reef is provided with a fixed hole except a bottom plate, and the top of the reef is a perforated cone. The coral reef body simple structure, equipment convenience, stability are high, and compare in traditional artifical coral reef, have stronger anti-storm nature, resistance to compression corrosion resistance, have bigger coral culture area. The coral reef is mainly used for implementing technical measures such as coral cultivation, coral bottom sowing transplantation and the like, provides living environment for corals, zooxanthellae and other marine animals and plants in the sea, protects and reconstructs a coral ecosystem, accelerates the construction progress of a marine ranch, improves sea productivity, and further achieves the purposes of restoring the marine ecosystem and ecological resources and protecting the marine environment.

Description

Tower-type layered artificial coral reef and construction method thereof
Technical Field
The invention relates to the technical field of artificial restoration of marine ecological environment, in particular to a tower-type layered coral transplanting reef for restoring a coral reef ecosystem and a construction method thereof.
Background
The coral reef ecosystem is one of important components in the marine ecosystem, and has high biological diversity and abundant resources. However, in recent years, the coral reef ecosystem is seriously disturbed and destroyed due to multiple stresses such as global climate change, increase of environmental pollution, and the like. Under the background, a stable base environment suitable for healthy growth of the coral reef ecosystem is constructed by human intervention aiming at the damaged coral reef ecosystem, and a reef suitable for growth of coral and reef-building organisms is put in to promote rapid repair and sustainable development of the coral reef ecosystem, so that the new development trend of repairing the damaged coral reef ecosystem is achieved. At present, the commonly used coral reef mostly adopts a simple geometric body poured by concrete, and most of the thrown coral reef bodies have the problem of single function. Chinese patent application CN213961368U discloses a trapezoidal artificial reef for promoting ecological restoration of coral reefs, and Chinese patent application CN109169459B discloses an ecological friendly artificial mimicry conical coral reef, the structure of the truncated pyramid reef with a narrow top and a wide bottom has stability and sea wave resistance, but the reef space heterogeneity is low, the morphological structure, the material and the natural reef have great difference, most coral transplanting reef bases are of non-overhead structures, other living spaces are lacked, the function of induced biological groups is not ideal, and the like, so that the quick restoration of the coral reef ecosystem cannot be effectively promoted. Most of the existing artificial reefs mainly use precious sea products such as sea cucumbers and abalones and fishes, are not suitable for multiplication objects mainly comprising corals and fishes, and do not have the function of coral transplantation. And most reefs are placed once, and the biological control technology and necessary monitoring and effect evaluation are not needed.
In conclusion, in order to overcome the technical difficulties, a tower-type layered artificial coral reef and a construction method thereof are provided, wherein the tower-type layered artificial coral reef is targeted, high in survival rate, strong in stability, high in corrosion resistance, large in space area and convenient to assemble and recycle, and the construction method is used for relieving the problem of coral reef ecosystem degradation.
Disclosure of Invention
The invention provides a tower-type layered artificial coral reef which is simple in structure, convenient to assemble, low in material cost, and suitable for coral reef ecological restoration engineering of sandy bottom materials in tropical coral reef areas, wherein a layered hole structure is combined with high-pressure-resistant corrosion-resistant materials.
The technical scheme adopted by the invention for solving the technical problem is as follows.
In a first aspect, an embodiment of the present invention provides an artificial coral reef with a tower-type layered structure, including: the laminated plate comprises a bottom plate and at least two platform plates; the supporting column is fixed on the bottom plate, the platform layer plates are sequentially fixed on the supporting column, and the top cone is fixed at the top end of the supporting column.
Preferably, the laminate is regular n-sided polygon or circle, wherein n is more than or equal to 4.
Preferably, the artificial coral reef is of a layered tower type; the supporting columns are solid segmental cylinders, and the diameter of each segment is reduced from bottom to top in sequence; the center of the platform laminate passes through the support column and is fixed on each section of the support column, and the thickness and the area of each layer of the laminate are reduced in sequence from bottom to top.
Preferably, the top cone is a pyramid or a cone.
Preferably, the platform layer plate and the top cone are provided with a plurality of vertically-penetrating alternating-current small holes, and the bottom plate is provided with bolt holes and can be fixed on the seabed through the bolt holes.
Preferably, the artificial coral reef is used for a sand substrate in a tropical coral reef area.
In a second aspect, an embodiment of the present invention provides a method for constructing a tower-type layered artificial coral reef, which is characterized in that: (1) the bottom plate and the support column of the reef body are formed by integrally pouring reinforced concrete according to a mould, the concrete strength grade is selected according to GB50010-2010 of concrete structure design Specification, and C35-C45 strength grade, the concrete is coral reef sand concrete, and the reinforcing steel bars are coated with epoxy resin anticorrosive antirust paint.
(2) Manufacturing a platform layer plate and a top cone, or bonding BFRP and concrete by epoxy resin, and adding calcium salt, wherein the content of the calcium salt is not more than 1% of the weight of the corresponding platform layer plate calculated according to an anhydrous state; or pouring the mixture by adopting environment-friendly unsaturated resin according to a mould; or ceramic or glass.
(3) Internal threads are arranged in the centers of the platform layer plates and the top cone bodies, corresponding external threads are arranged at the topmost end of the supporting column and the bottom of each section, and the platform layer plates and the top cone bodies are assembled on the supporting column from bottom to top.
Compared with the prior art, the invention has the beneficial effects that: 1) the reef body component has the advantages that the transportation, assembly and throwing processes of the reef body component are feasible, the throwing safety is ensured, 2) the reef body component has good stability, the bottom plate has certain thickness and weight and is fixed on the seabed through the bolts, the reef body can be placed and applied on the seabed to overcome the action of ocean current impact force, the influence of ocean waves caused by ocean climates such as typhoon, tsunami and the like on the reef body is considered, and the phenomena of reef body collapse, movement, side turning and the like are prevented as far as possible, and 3) the reef body component has good air permeability, and the number, the size and the shape of gaps in the reef body influence the variety and the number of organisms around the reef body. The artificial coral reef body is designed into a multi-hole, gap, layered and tower body structure, so that the reef body structure has good air permeability, the living space of organisms is increased, sufficient water body exchange in the reef body is ensured, the surface area of the reef body is effectively utilized, and the nutrient supply of the sessile organisms on the surface of the reef body is ensured, and 4) the layered structure of the tower increases the surface area and the space utilization rate of the reef body, enhances the capability of attracting and collecting biological groups, and can effectively promote the quick repair of a coral reef ecosystem. The surface area of the reef is directly related to the number of organisms attached to the reef, marine organisms growing on the surface of the reef are one of important baits of fishes and are beneficial factors for growth of corals, and the artificial reef is particularly important for deep water artificial reefs with small heights, and 5) the artificial reef has good pressure resistance and corrosion resistance. The artificial coral reef has the advantages that the reef thrown into seawater takes the factors of seawater pressure, seawater corrosivity and the like into consideration, and the artificial coral reef has high pressure resistance and good corrosion resistance by selecting proper materials, so that the life of the reef is longer, the recovery rate of the reef is improved, and necessary monitoring and effect evaluation are facilitated.
Drawings
FIG. 1 is an overall structural view of a tower-type layered artificial coral reef in an embodiment.
FIG. 2 is a schematic view of a supporting column of the tower-type layered artificial coral reef in the embodiment.
FIG. 3 is a schematic view of platform layers of the tower-type layered artificial coral reef in the example.
The names of the parts designated by the numerical references in the drawings are as follows: 1-a bottom plate; 2-a platform layer board; 3-second platform layer board; 4-platform laminate No. three; 5-top cone; 6-support column; 7-alternating current aperture; 8-bolt fixing hole; 9-external thread; 10-internal thread.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present application and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
The first embodiment.
Fig. 1 is a schematic view of an overall structure of a tower-type layered artificial coral reef in an embodiment, and an embodiment of the present invention provides a model of a tower-type layered artificial coral reef, as shown in fig. 1, including: bottom plate 1, platform plywood 2, No. two platform plywood 3, No. three platform plywood 4, top cone 5 and support column 6. The bottom plate 1 is a square plate, the thickness of the bottom plate is 10mm, and the side length of the bottom plate is 200 mm; as shown in fig. 2, the supporting column 6 is a solid segmental cylinder, the diameter of the lowest section is 40mm, the diameter difference of cross-section circles between adjacent sections is 5mm, the supporting column 6 is located at the center of the bottom plate 1, and the two sections are integrally cast by concrete. The bottom plate 1, the first platform layer plate 2, the second platform layer plate 3 and the third platform layer plate 4 are all square, the thickness is sequentially reduced by 2mm, the side length is sequentially reduced by 40mm, and the net distance between the four layer plates is 36 mm; the radius of the bottom surface of the top cone 5 is 30mm, and the height is 30 mm. The lowest end of each section of the supporting column 6 and the uppermost end of the column body are provided with external threads 9, as shown in fig. 3, the centers of the first platform layer plate 2, the second platform layer plate 3, the third platform layer plate 4 and the top cone 5 are respectively provided with a round hole, and internal threads 10 are arranged in the round holes. Through internal thread 10 and external screw thread 9, install three platform plywood and top cone 5 on the support column in proper order, the artifical coral reef that the installation is good is regular rectangular pyramid, and is tower layering shape. When the tower-type layered artificial coral reef is actually thrown into the sea, the scale is enlarged by 10 times according to the model.
In the examples of the application, the three platform plates and the top cone are made by bonding BFRP to concrete with epoxy resin, and different amounts of calcium salt are added to each platform plate, the calcium salt content of each plate being 1% of the total weight of the corresponding platform plate. Every layer of platform plywood and top cone center inside all have corresponding internal and external screw thread with the intermediate strut, and by going up from bottom to top during the equipment, the arrangement is pour with the support column as an organic whole to the bottom plate, again with each number of platform plywood arrangement on the support column relevant position, all the other plywoods analogize to the tip cone, the installation is convenient and material cost is low.
In the embodiment of the application, the actual size of the artificial coral reef thrown into the sea is enlarged by 10 times of the size of the model.
Example two: the embodiment of the invention also provides a construction method of the tower-type layered artificial coral reef, which comprises the following steps.
(1) The bottom plate and the support column of the reef body are formed by integrally pouring reinforced concrete according to a mould, the concrete strength grade is selected according to GB50010-2010 of concrete structure design Specification, and C35-C45 strength grade, the concrete is coral reef sand concrete, and the reinforcing steel bars are coated with epoxy resin anticorrosive antirust paint.
(2) Manufacturing a platform layer plate and a top cone, or bonding BFRP and concrete by epoxy resin, and adding calcium salt, wherein the content of the calcium salt does not exceed 1% of the weight of the corresponding platform layer plate calculated according to a water-free state; or pouring the mixture according to a mould by adopting environment-friendly unsaturated resin; or ceramic or glass.
(3) Internal threads are arranged in the centers of the platform layer plates and the top cone bodies, corresponding external threads are arranged at the topmost end of the support column and the bottom of each section, and the platform layer plates and the top cone bodies are assembled on the support column from bottom to top.
Finally, it should be noted that the above-mentioned list is only a specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and may have many expansion modifications. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.

Claims (8)

1. The utility model provides a model of artificial coral reef of tower layering type which characterized in that: the coral reef body comprises: the coral reef comprises a laminate, a support column and a top cone body, wherein the coral reef body is of a rectangular pyramid layered tower structure, the top cone body is of a conical structure, the inclination of the side planing surface of the reef body is not more than 60 degrees, the center of gravity of the reef body is located in the vertical central axis of the reef body, the laminate and the top cone body except for a bottom plate are provided with hole structures, the bottom plate is provided with bolt holes for fixing a seabed, each part of the reef body is made of coral reef sand mixed reinforced concrete or is integrally poured by adopting environment-friendly unsaturated resin according to a mould and is coated with epoxy resin anticorrosive and antirust coating, internal threads are arranged inside the platform laminate of the coral reef body and the center of the top cone body, corresponding external threads are arranged at the topmost end of the support column and the bottom of each subsection, and the assembly mode of the coral reef body is that each platform laminate and the top cone body are assembled on the support column from bottom to top.
2. The tower-type layered artificial coral reef of claim 1 wherein: the laminate comprises a bottom plate and at least two platform laminates; the supporting column is fixed on the bottom plate, the platform layer plates are sequentially fixed on the supporting column, and the top cone is fixed at the top end of the supporting column.
3. The tower-type layered artificial coral reef of claim 1, wherein: the coral reef is of a layered tower-shaped structure.
4. The tower-type layered artificial coral reef of claim 1, wherein: the laminated plate is regular n-edge or round, wherein n is more than or equal to 4, and the area of the laminated plate from the bottom to the top is reduced in proportion layer by layer.
5. The tower-type layered artificial coral reef of claim 1 wherein: the artificial coral reef is of a layered tower type; the supporting columns are solid sectioned cylinders, and the diameter of each section is reduced from bottom to top in sequence; the center of the platform laminate passes through the support column and is fixed on each section of the support column, and the thickness and the area of each layer of the laminate are reduced in sequence from bottom to top.
6. The tower-type layered artificial coral reef of claim 1 wherein: the top cone is a pyramid or a cone.
7. The tower-type layered artificial coral reef of claim 1 wherein: platform plywood and top centrum all open and have a plurality of interchange apertures that run through from top to bottom, the bottom plate is equipped with the bolt hole, can fix the bottom plate on the seabed through the bolt hole.
8. The tower-type layered artificial coral reef of claim 1 wherein: the artificial coral reef is used for the sandy substrate of the tropical coral reef area.
CN202210251160.8A 2022-03-15 2022-03-15 Tower-type layered artificial coral reef and construction method thereof Pending CN114731977A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116746529A (en) * 2023-06-26 2023-09-15 广州陆海生态科技有限公司 Trapezoidal artificial fish reef device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7827937B1 (en) * 2007-10-30 2010-11-09 David Walter Marine line form habitat
CN205962347U (en) * 2016-07-01 2017-02-22 广东海洋大学 Collet is transplanted to coral
CN106962250A (en) * 2017-03-29 2017-07-21 宋宇 A kind of artificial reef disk of utilization urban building waste manufacture
CN206423362U (en) * 2017-01-24 2017-08-22 上海海洋大学 A kind of turriform rises streaming artificial marine habitat
CN207978712U (en) * 2018-02-11 2018-10-19 中国水产科学研究院黄海水产研究所 A kind of tower type multifunctional artificial marine habitat
CN208300715U (en) * 2018-06-05 2019-01-01 大连市现代海洋牧场研究院 The multi-functional reef of multi-layer platform
CN109169459A (en) * 2018-08-31 2019-01-11 中国科学院南海海洋研究所 A kind of artificial mimicry coral reefs of Eco-friendly
CN111268960A (en) * 2019-12-02 2020-06-12 哈尔滨工程大学 Cement-based paint for inducing sessile organisms on surface of ocean engineering and preparation method thereof
CN112741033A (en) * 2020-12-29 2021-05-04 中国水产科学研究院黄海水产研究所 Multifunctional cabin combined artificial fish reef
CN114051958A (en) * 2021-11-25 2022-02-18 烟台市海洋经济研究院(烟台市渔业技术推广站、烟台市海洋捕捞增殖管理站) Deep sea abalone culture method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7827937B1 (en) * 2007-10-30 2010-11-09 David Walter Marine line form habitat
CN205962347U (en) * 2016-07-01 2017-02-22 广东海洋大学 Collet is transplanted to coral
CN206423362U (en) * 2017-01-24 2017-08-22 上海海洋大学 A kind of turriform rises streaming artificial marine habitat
CN106962250A (en) * 2017-03-29 2017-07-21 宋宇 A kind of artificial reef disk of utilization urban building waste manufacture
CN207978712U (en) * 2018-02-11 2018-10-19 中国水产科学研究院黄海水产研究所 A kind of tower type multifunctional artificial marine habitat
CN208300715U (en) * 2018-06-05 2019-01-01 大连市现代海洋牧场研究院 The multi-functional reef of multi-layer platform
CN109169459A (en) * 2018-08-31 2019-01-11 中国科学院南海海洋研究所 A kind of artificial mimicry coral reefs of Eco-friendly
CN111268960A (en) * 2019-12-02 2020-06-12 哈尔滨工程大学 Cement-based paint for inducing sessile organisms on surface of ocean engineering and preparation method thereof
CN112741033A (en) * 2020-12-29 2021-05-04 中国水产科学研究院黄海水产研究所 Multifunctional cabin combined artificial fish reef
CN114051958A (en) * 2021-11-25 2022-02-18 烟台市海洋经济研究院(烟台市渔业技术推广站、烟台市海洋捕捞增殖管理站) Deep sea abalone culture method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116746529A (en) * 2023-06-26 2023-09-15 广州陆海生态科技有限公司 Trapezoidal artificial fish reef device
CN116746529B (en) * 2023-06-26 2024-01-05 广州陆海生态科技有限公司 Trapezoidal artificial fish reef device

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Application publication date: 20220712