Hollowed-out trapezoidal algae retention reef

By designing a hollow trapezoidal algae retention reef and using the inclined surface and the hollow structure on the top to accelerate algae retention, the problem of low material circulation efficiency in existing algae retention reefs is solved, and more efficient nutrient supply and marine life habitat construction are achieved.

CN223415490UActive Publication Date: 2025-10-10EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
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Patent Information

Application Number
CN202422912565.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing algae retention reefs have relatively simple structures and functions, low material circulation efficiency, and cannot effectively provide sufficient energy and nutrients for marine organisms, which limits the long-term development of marine ecosystems.

Method used

A hollow trapezoidal algae retention reef is designed. By combining two oppositely set right-angled trapezoidal concrete side panels and a bent metal top panel to form a hollow structure, combined with a gravel reef, an inclined surface and a hollow top design are formed to facilitate the entry of seawater to drive algae and accelerate the formation of algae reefs, while providing space for algae reproduction.

Benefits of technology

It improves the efficiency of seawater flow, promotes algae retention, enhances the supply of nutrients, provides better habitats and breeding grounds for marine life, and improves the efficiency of material circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hollow type trapezoid algae retention reef, which comprises a retention reef main body, the retention reef main body comprises a left reef body and a right reef body which are oppositely arranged, the left reef body and the right reef body are right trapezoid bodies with consistent structures, each right trapezoid body comprises two side plates and a top plate, the two side plates are right trapezoid concrete plates, and the top plate is provided with a top plate. The two side plates are arranged on the substrate layer in a front-back spaced mode, the top plate is connected with the two side plates and is a metal plate of a bent structure, the top plate forms the top edge and the bevel edge of the right trapezoid body, and the two side plates and the top plate are fixedly connected to form the hollow right trapezoid body; a gap is formed between the left reef body and the right reef body, a gravel reef formed by stacking gravel is arranged in the gap and connected with two side plates of the left reef body and two side plates of the right reef body, and the gravel reef, the left reef body and the right reef body are connected to form a retention reef body with the hollow top.
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Description

Technical Field

[0001] The utility model relates to the technical fields of marine biological resource investigation, seaweed fields and fishery resource protection, in particular to a hollow trapezoidal algae retention reef. Background Art

[0002] Algae retention reefs are unique ecosystems formed by algae in specific environments and have important ecological and environmental value. Algae provide food and oxygen through photosynthesis and are the basis of the marine food chain. They play a key role in the material circulation and energy flow of the marine ecosystem, maintain ecological balance, and provide habitats and breeding places for marine life.

[0003] However, the existing algae retention reefs have relatively simple structures and functions, low material circulation efficiency, and provide less energy for marine life, which is not conducive to long-term development. Utility Model Content

[0004] In response to the problems existing in the prior art, the present invention provides a hollow trapezoidal algae retention reef to solve at least one of the above technical problems.

[0005] The technical solution of the utility model is: a hollow trapezoidal algae retention reef, including a retention reef body, characterized in that the retention reef body includes two relatively arranged left reef bodies and right reef bodies, the left reef body and the right reef body are both right-angled trapezoidal bodies with the same structure, the right-angled trapezoidal body includes two side panels and a top panel, the two side panels are right-angled trapezoidal concrete panels, the two side panels are spaced apart on the bottom layer, the top panel connects the two side panels, and the top panel is a metal plate with a bent structure, the top panel constitutes the top side of the right-angled trapezoidal body and the hypotenuse of the right-angled trapezoidal body, the two side panels are fixedly connected to the top panel to form an internally hollow right-angled trapezoidal body;

[0006] There is a gap between the left reef body and the right reef body, and a rubble reef formed by accumulated rubble is provided in the gap. The rubble reef is respectively connected to the two side plates of the left reef body and the two side plates of the right reef body. The rubble reef, the left reef body and the right reef body are connected to form a retention reef body with a hollow top.

[0007] This utility model combines two reefs to form a large retention reef. The two sides of the retention reef are inclined to facilitate the flow of seawater, and the hollow top can better retain algae brought by the flow of seawater within the retention reef, thereby accelerating the formation of algae reefs and providing nutrients for marine life. The rubble reef also provides space for algae to reproduce.

[0008] Further preferably, the thickness of the two side plates is greater than the thickness of the top plate, and the end portion of the top plate is buried in the two side plates.

[0009] The overall connection strength can be improved.

[0010] Further preferably, square through holes are uniformly arranged on the top plate.

[0011] The coverage area of algae can be increased.

[0012] Further preferably, the square through hole at the upper end of the top plate is a first square through hole, and the square through hole at the lower end of the top plate is a second square through hole, wherein the side length of the first square through hole is greater than the side length of the second square through hole.

[0013] The algae can be better covered by the square through holes of different sizes.

[0014] Further preferably, the accumulation height of the rubble reef is not greater than one-half of the straight side of the concrete plate.

[0015] The central part of the reef can provide space for fish to shuttle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model.

[0017] In the figure: 1, side plate; 2, top plate; 3, rubble reef; 4, first square through hole; 5, second square through hole. DETAILED DESCRIPTION

[0018] The utility model will be further described below with reference to the drawings.

[0019] Referring to Figure 1 As shown in the figure, the hollow trapezoidal algae reef retention reef includes a reef retention reef main body, the reef retention reef main body includes two oppositely arranged left reef bodies and right reef bodies, the left reef body and the right reef body are consistent in structure straight angle trapezoidal body, the straight angle trapezoidal body includes two side plates 1 and a top plate 2, two side plates are straight angle trapezoidal concrete plates, two side plates are arranged on the bottom layer with an interval, the top plate is connected to two side plates, and the top plate is a metal plate with a bending structure, the top plate constitutes the top side of the straight angle trapezoidal body and the inclined side of the straight angle trapezoidal body, and two side plates and the top plate are fixedly connected to constitute a straight angle trapezoidal body with an internal cavity; A gap is arranged between the left reef body and the right reef body, and a rubble reef 3 formed by rubble accumulation is arranged in the gap, and the rubble reef is connected to the two side plates of the left reef body and the two side plates of the right reef body, respectively, and the rubble reef, the left reef body and the right reef body are connected to constitute a top hollow reef retention reef main body.

[0020] The utility model is combined by two reef bodies to form a large reef retention reef, the two sides of the reef retention reef are inclined surfaces, which can facilitate the flow of seawater, and the top is hollow, which can better retain algae brought by seawater flow in the reef retention reef, thereby accelerating the formation of algae reefs and providing nutrients for marine organisms. The rubble reef can also provide space for the reproduction of algae.

[0021] More preferably, the thickness of the two side panels is greater than that of the top panel, and the ends of the top panel are embedded in the two side panels, thereby improving the overall connection strength.

[0022] Further preferably, square through holes are evenly opened on the top plate to increase the coverage area of ​​the algae.

[0023] More preferably, the square through hole at the upper end of the top plate is a first square through hole 4, and the square through hole at the lower end of the top plate is a second square through hole 5, and the side length of the first square through hole is greater than the side length of the second square through hole. The utility model can better cover algae by using square through holes of different sizes.

[0024] More preferably, the accumulation height of the rubble reef is no more than half of the right-angled side of the concrete slab. The center of the detention reef can leave space for fish to shuttle.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A hollow trapezoidal algae retention reef, comprising a retention reef body, characterized in that: The retention reef body includes two oppositely arranged left and right reef bodies, the left and right reef bodies are both right-angled trapezoidal bodies with the same structure, the right-angled trapezoidal body includes two side panels and a top panel, the two side panels are right-angled trapezoidal concrete panels, the two side panels are spaced apart on the bottom layer, the top panel connects the two side panels, and the top panel is a metal plate with a bent structure, the top panel constitutes the top side of the right-angled trapezoidal body and the hypotenuse of the right-angled trapezoidal body, the two side panels are fixedly connected to the top panel to form a right-angled trapezoidal body with a hollow interior; There is a gap between the left reef body and the right reef body, and a rubble reef formed by accumulated rubble is provided in the gap. The rubble reef is respectively connected to the two side plates of the left reef body and the two side plates of the right reef body. The rubble reef, the left reef body and the right reef body are connected to form a retention reef body with a hollow top.

2. The hollow trapezoidal algae retention reef according to claim 1, characterized in that: The thickness of the two side plates is greater than that of the top plate, and the ends of the top plate are buried in the two side plates.

3. The hollow trapezoidal algae retention reef according to claim 1, characterized in that: The top plate is evenly provided with square through holes.

4. The hollow trapezoidal algae retention reef according to claim 3, characterized in that: The square through hole located at the upper end of the top plate is a first square through hole, and the square through hole located at the lower end of the top plate is a second square through hole. The side length of the first square through hole is greater than the side length of the second square through hole.

5. The hollow trapezoidal algae retention reef according to claim 1, characterized in that: The stacking height of the rubble reef is no greater than one half of one right-angled side of the concrete slab.