Light-structure combined type artificial fish reef

Abstract

The utility model relates to a combined artificial fish reef with a light structure, which is formed by assembling a plurality of functional parts made of HDPE (high-density polyethylene) materials on a steel structure frame, and the HDPE materials have the advantages of high hardness, aging resistance, decomposition resistance, no toxicity, no odor and light weight. The light weight of the reef body can be guaranteed, and deposition is prevented; meanwhile, the plasticity of the material is higher, a more complex space structure can be achieved, more living space is provided for benthic organisms, development of bottom sowing proliferation is facilitated, and economical efficiency and applicability are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to artificial fish reef technical field, concretely relates to a light structure combined artificial fish reef. BACKGROUND

[0002] Artificial fish reef is an important means of marine ranching and marine ecological restoration, has been widely applied and the effect is remarkable. The construction effect of artificial fish reef is related to the material, structure form, weight, specification of reef body and natural factors of sea area, the construction type of marine ranching in Huangbohai area is mostly the comprehensive type marine ranching of multiplication or multiplication mainly, at present, the artificial fish reef put into is mostly reinforced concrete structure, its reef body is heavy, requires high to the condition such as bottom bearing capacity, is easy to appear subsidence and siltation condition, and the production, transportation, storage and putting into occupy the site greatly, the prefabrication period is long, increase the construction cost, the reef body structure is difficult to make full use of the space of sea area, play the function of multiplication and breeding. SUMMARY

[0003] To solve the above technical problem, the utility model discloses a light structure combined artificial fish reef, adopts the assembly of steel structure frame and several function components made of HDPE high density polyethylene material, compared with traditional concrete fish reef, can guarantee that the reef body has lighter weight, prevents siltation, and the plasticity of material is stronger, can realize more complex spatial structure, provides more living space for benthic organisms, is favorable to the development of bottom sowing multiplication.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A light structure combined artificial fish reef, including steel structure frame and several function pieces made of HDPE high density polyethylene material, the steel structure frame includes upper crossbeam, lower crossbeam, longitudinal beam, limiting support beam and fastening beam, and the upper crossbeam, lower crossbeam, longitudinal beam, limiting support beam and fastening beam are made of angle steel or steel plate resistant to seawater corrosion, the upper crossbeam, lower crossbeam and longitudinal beam are assembled into steel structure frame by bolt connection, the limiting support beam is fixedly installed in the plane of upper crossbeam and the plane of lower crossbeam staggered, and is correspondingly installed, forms the limiting installation position of the top and bottom of function component, and the fastening beam is installed between the limiting support beam and is used for strengthening the fixation of function component, the several function pieces made of HDPE high density polyethylene material are hollow structure, and are stacked and combined into function component, and the function component is fixedly installed between the plane of upper crossbeam and the plane of lower crossbeam, i.e. the top and bottom of function component are installed in the limiting installation position of the plane of upper crossbeam and the plane of lower crossbeam.

[0006] Further, the outer edge of the function piece is regular concave-convex structure, and the function pieces can be stacked into function component by mutual clamping.

[0007] Further, the functional components are stacked along the perimeter edges of the steel structure frame, that is, the upper cross beams, the lower cross beams, the longitudinal beams and the limiting support beams constitute the limiting installation positions of the stacked combined functional components.

[0008] Further preferably, the functional components in the steel structure frame are spaced and regularly arranged, maintaining the permeability of the reef.

[0009] Further, the steel structure frame is assembled by bolt connection and reinforced by reinforcing connectors, which are corner connectors or plate connectors.

[0010] Further, hooks are arranged on the longitudinal beams of the steel structure frame for hoisting during reef launching.

[0011] Further preferably, a groove is arranged at the lower end of the hook to facilitate automatic shedding of the hook when hoisted and launched to the seabed.

[0012] The beneficial effects of the present application compared with the prior art are:

[0013] 1. The steel structure frame is assembled by a plurality of functional components made of HDPE high-density polyethylene material, which has the advantages of high hardness, anti-aging, decomposition resistance, non-toxic and odorless, and light weight. Compared with traditional concrete artificial reefs, the reef body has a lighter weight, preventing sedimentation. At the same time, the material has better plasticity, can realize more complex spatial structures, and provide more living space for benthic organisms, which is beneficial to the development of bottom seeding propagation.

[0014] 2. The functional components made of HDPE high-density polyethylene material can be standardized for production, and the hollow structure saves material and has a light structure, greatly reducing the production cost.

[0015] 3. The steel structure frame and the functional components are both combined assembly structures, and the volume is small before assembly, facilitating transportation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a structural schematic view of the combined artificial reef structure in the embodiment 1 of the present application;

[0018] Figure 2 is Figure 1 the front view;

[0019] Figure 3 is Figure 1 a side view of the embodiment of the present application;

[0020] Figure 4 is Figure 1 a top view of the embodiment of the present application;

[0021] Figure 5 is Figure 1 a functional assembly structure schematic view of the embodiment of the present application;

[0022] Figure 6 is Figure 1 a functional assembly structure schematic view of the embodiment of the present application;

[0023] In the figure: 1 upper cross beam, 2 reinforcing connecting piece, 3 lifting hook, 4 longitudinal beam, 5 functional piece, 6 lower cross beam, 7 limiting support beam, 8 fastening beam. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, and is by no means any limitation on the present application and its application or use.

[0025] Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] Embodiment 1

[0027] As shown in Figures 1 to 4 , a light structure combined artificial reef comprises a steel structure frame and a plurality of functional pieces 5 made of HDPE high-density polyethylene material. The steel structure frame is made of angle steel resistant to seawater corrosion and comprises an upper cross beam 1, a lower cross beam 6, a longitudinal beam 4, a limiting support beam 7 and a fastening beam 8. The upper cross beam 1, the lower cross beam 6 and the longitudinal beam 3 are bolted and assembled into the steel structure frame through reinforcing connecting pieces 2, which are corner connecting pieces or plate connecting pieces. The limiting support beam 7 is fixedly installed in the plane of the upper cross beam 1 and the plane of the lower cross beam 6 in a staggered manner and is correspondingly installed, forming limiting installation positions of the top and bottom of the functional assembly, and the fastening beam 8 is installed between the limiting support beams 7 for strengthening the fixation of the functional assembly.

[0028] As shown in Figure 5 , the functional piece 5 is a hollow structure, such asFigure 6 As shown, the two functional pieces 5 are combined into square hollow units; the square hollow units are stacked and combined into functional assemblies; the functional assemblies are fixedly installed between the plane of the upper cross beam 1 and the plane of the lower cross beam 6, i.e. the top and bottom of the functional assemblies are installed in the limiting installation positions of the plane of the upper cross beam 1 and the plane of the lower cross beam 6. The functional assemblies are arranged along the perimeter edge of the steel structure frame, i.e. the upper cross beam 1, the lower cross beam 6, the longitudinal beam 4 and the limiting support beam 7 constitute the limiting installation positions of the stacked and combined functional assemblies; the functional assemblies in the steel structure frame are spaced and regularly arranged, so as to maintain the water permeability of the reef body. The hook 3 is arranged on the longitudinal beam 4, and a groove is arranged at the lower end of the hook 3, so that when the reef body is hoisted and placed on the seabed, the hook 3 is automatically detached.

[0029] The functional piece 5 can also be made into a regular concave-convex structure, such as a honeycomb shape, so that the functional pieces 5 can be stacked and combined into functional assemblies.

[0030] The functional piece of the utility model is made of HDPE high-density polyethylene material, has the advantages of high hardness, anti-aging, decomposition resistance, non-toxic and odorless, and light weight, so that the utility model can ensure that the reef body has a lighter weight compared with the traditional concrete fish reef, prevents siltation; at the same time, the plasticity of the material is stronger, can realize more complex space structures, provides more living space for benthic organisms, and is beneficial to the development of bottom sowing propagation.

Claims

1. A light structure combined artificial reef, characterized by, The steel structure frame comprises upper cross beams, lower cross beams, longitudinal beams, limiting support beams and fastening beams, wherein the upper cross beams, the lower cross beams, the longitudinal beams, the limiting support beams and the fastening beams are made of angle steels or steel plates resistant to seawater corrosion, the upper cross beams, the lower cross beams and the longitudinal beams are assembled into the steel structure frame through bolt connection, the limiting support beams are fixedly installed in the planes of the upper cross beams and the lower cross beams in a staggered manner and are correspondingly installed to form limiting installation positions of the top and the bottom of the functional assembly, and the fastening beams are installed between the limiting support beams to strengthen the fixation of the functional assembly.

2. The light structure combined artificial reef according to claim 1, characterized by, The functional pieces made of the HDPE material are in a hollow structure and are stacked to form the functional assembly.

3. The light structure combined artificial reef according to claim 1, characterized by, The outer edges of the functional pieces are regular concave-convex structures, and the functional pieces can be stacked to form the functional assembly through mutual clamping.

4. The light structure combined artificial reef according to claim 3, characterized by, The functional assembly is arranged along the perimeter edge of the steel structure frame, that is, the upper cross beams, the lower cross beams, the longitudinal beams and the limiting support beams form the limiting installation positions of the stacked functional assembly.

5. The modular artificial reef of claim 1, wherein, The functional assemblies in the steel structure frame are arranged at intervals and regularly, so that the permeability of the reef body is maintained.

6. The modular artificial reef of claim 1, wherein, The bolt connection assembly of the steel structure frame is reinforced through reinforcing connectors, and the reinforcing connectors are corner connectors or plate connectors.

7. The light structure combined artificial reef according to claim 6, characterized by, The longitudinal beams of the steel structure frame are provided with hooks for hoisting when the reef body is put into the sea. The lower end of the hook is provided with a groove, so that the hook is automatically dropped when the reef body is put into the sea.

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