Combined artificial fish reef

Abstract

The utility model relates to a combined artificial fish reef which adopts a steel structure frame to assemble concrete porous functional prefabricated functional parts and natural shell bag functional parts, the upper layer and the lower layer are combined and assembled, and the natural shell bag functional parts on the upper layer are light in weight and easy to obtain in material. The concrete porous functional prefabricated functional part is heavily installed on the lower layer to keep the stability of the fish reef. The combined type fish reef is light in weight and low in cost, the combined type structure can be used according to the number and the position of two kinds of functional parts according to the bearing capacity of different sea area substrates, use is convenient, applicability is high, and the artificial fish reef silting risk is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to artificial fish reef technical field, concretely relates to a 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 the sea is mostly reinforced concrete structure, its reef body is heavy, requires high bottom bearing capacity and other conditions, is easy to appear subsidence and siltation; and the production, transportation, storage and putting into the sea occupy large site, the prefabrication period is long, increases the construction cost; the reef body structure is difficult to fully utilize the sea space, plays the function of increasing and breeding. SUMMARY

[0003] To solve the above technical problem, the utility model designs a combined artificial fish reef, adopts steel structure frame to assemble concrete porous functional prefabricated functional part and natural shell package functional part, makes the artificial fish reef into assembled adjustable equipment, is suitable for different sea bottom conditions, and low cost is easy to realize.

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

[0005] A combined artificial fish reef, including steel structure frame, concrete porous functional prefabricated functional part and natural shell package functional part, the steel structure frame is the upper and lower double layer structure, and the upper crossbeam, the intermediate crossbeam, the vertical beam and the upper support beam constitute the upper layer steel structure frame, and staggered to constitute the location of the natural shell package functional part installation, so that a plurality of natural shell package functional parts are installed in the upper layer steel structure frame, the natural shell package functional part is composed of natural shell, the intermediate crossbeam, the lower crossbeam and the vertical beam, the lower support beam constitute the lower layer steel structure frame, and staggered to constitute the detachable installation position of the concrete porous functional prefabricated functional part, so that the concrete porous functional prefabricated functional part is installed in the lower layer steel structure frame.

[0006] Further, the upper crossbeam, the intermediate crossbeam, the lower crossbeam, the vertical beam, the upper support beam and the lower support beam of the steel structure frame are assembled by bolt connection by the angle steel or steel plate resistant to seawater corrosion.

[0007] Further preferably, the bolt connection assembly of the steel structure frame is reinforced by reinforcing connecting pieces, and the reinforcing connecting pieces are corner connecting pieces or plate connecting pieces.

[0008] Further, the concrete porous functional prefabricated functional part includes a plurality of concrete hollow structures, and the plurality of hollow structures are stacked to form the concrete porous functional prefabricated functional part.

[0009] Further preferably, the outer edges of the plurality of concrete hollow structures of the concrete porous functional prefabricated functional member are provided with regular concave-convex structures, so that the concrete hollow structures can be stacked together to form the concrete porous functional prefabricated functional member.

[0010] Further, hooks are arranged on the steel structure frame for hoisting during the launching and recovery of the combined artificial reef.

[0011] Further preferably, the hooks are fixed to the longitudinal beams at the outer edges of the lower steel structure frame, and the lower ends of the hooks are provided with grooves, so that the hooks can be automatically detached when the combined artificial reef is launched into the sea.

[0012] Compared with the prior art, the beneficial effects of the present application are as follows:

[0013] 1. The combined artificial reef is assembled by the steel structure frame, the concrete porous functional prefabricated functional member and the natural shell wrapped functional member, and the combined artificial reef is assembled in two layers, the natural shell wrapped functional member is light in weight and easy to assemble in the upper layer, and the concrete porous functional prefabricated functional member is heavy and is installed in the lower layer to maintain the stability of the artificial reef.

[0014] 2. The natural shell wrapped functional member is used as a functional component, which not only makes full use of the waste shell natural material to reduce the production cost, but also is environmentally friendly and safe, and meets the green production requirements.

[0015] 3. The concrete porous functional prefabricated functional member can be selected as a whole concrete hollow structure or a stacked and combined structure of a plurality of concrete hollow structures, so as to facilitate the production and 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 embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 Fig. 1 is a structural schematic view of a combined artificial reef in Embodiment 1 of the present application.

[0018] Figure 2 is Figure 1 a front view of

[0019] Figure 3 is Figure 1 a side view of

[0020] In the figure: 1 upper cross beam, 2 reinforcing connecting piece, 3 longitudinal beam, 4 natural shell package function piece, 5 middle cross beam, 6 upper support beam, 7 lifting hook, 8 lower cross beam, 9 lower support beam, 10 concrete porous function prefabricated function piece. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, and is by no means as any limitation on the utility model and its application or use.

[0022] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0023] Embodiment 1 as Figures 1 to 3As shown, a combined artificial fish reef comprises a steel structure frame, a concrete porous functional prefabricated functional part 10 and a natural shell package functional part 4; the steel structure frame comprises upper cross beams 1, middle cross beams 5, lower cross beams 8, longitudinal beams 3, upper support beams 6 and lower support beams 9, is assembled by angle steels resistant to seawater corrosion through reinforcing connectors 2 and bolt connection, is convenient for transportation and assembly, and can be assembled near a launching site or on a launching ship. The steel structure frame is a double-layer structure, the upper cross beams 1, the middle cross beams 5, the longitudinal beams 3 and the upper support beams 6 constitute an upper-layer steel structure frame, and are staggered to constitute limiting installation positions of the natural shell package functional parts 4, so that the natural shell package functional parts 4 are installed in the upper-layer steel structure frame at intervals, and the natural shell package functional parts 4 are constituted by natural shells wrapped by net bags or net cages; the middle cross beams 5, the lower cross beams 8, the longitudinal beams 3 and the lower support beams 9 constitute a lower-layer steel structure frame, and are staggered to constitute limiting installation positions of the concrete porous functional prefabricated functional parts 10, so that the concrete porous functional prefabricated functional parts 10 are installed in the lower-layer steel structure frame. The longitudinal beams 3 of the lower-layer steel structure frame are provided with hooks 7, the concrete porous functional prefabricated functional parts 10 are installed in the lower-layer steel structure frame, so that the weight of the reef body is concentrated on the lower layer, the hooks are installed on the longitudinal beams 3 of the lower-layer steel structure frame, and the reef body is kept balanced during launching. The lower ends of the hooks 7 are provided with grooves, so that the hooks are automatically dropped off when the reef body is hoisted and launched to the seabed. In the embodiment, the concrete porous functional prefabricated functional part 10 comprises a plurality of concrete hollow structures, the outer edges of the concrete hollow structures are regular concave-convex structures, the concrete hollow structures can be stacked to form the concrete porous functional prefabricated functional part 10 by being clamped to each other, and the transportation cost is further reduced.

[0024] The upper layer of the utility model assembles the natural shell package functional part 4, fully utilizes the abandoned shell natural raw material, is light in weight, the lower layer assembles the concrete porous functional prefabricated functional part 10 to play the function of fish reef and form the reef body counterweight, keeps the reef body stable, can use the two kinds of functional parts in quantity and position according to different sea area bottom bearing capacity, carries out combined use, is suitable for wide sea area range, and is strong in economy and applicability.

Claims

1. A modular artificial reef, characterized by, The utility model relates to a combined type artificial fish reef, which comprises a steel structure frame, concrete porous functional prefabricated functional parts and natural shell functional parts.

2. The modular artificial reef of claim 1, wherein, The upper horizontal beam, the intermediate horizontal beam, the lower horizontal beam, the vertical beam, the upper support beam and the lower support beam of the steel structure frame are assembled by angle steels or steel plates resistant to seawater corrosion through bolt connection.

3. The modular artificial reef of claim 2, wherein, The bolt connection assembly of the steel structure frame is reinforced by reinforcing connectors, which are corner connectors or plate connectors.

4. The modular artificial reef of claim 1, wherein, The concrete porous functional prefabricated functional parts comprise a plurality of concrete hollow structures, and the plurality of hollow structures are stacked to form the concrete porous functional prefabricated functional parts.

5. The modular artificial reef of claim 4, wherein, The outer edges of the plurality of concrete hollow structures of the concrete porous functional prefabricated functional parts are regular concave-convex structures, so that the concrete hollow structures can be stacked by interlocking.

6. The modular artificial reef of claim 1, wherein, The steel structure frame is provided with hooks for hoisting during the launching and recovery of the combined type artificial fish reef.

7. The modular artificial reef of claim 6, wherein, The hooks are fixed to the vertical beams at the outer edges of the lower steel structure frame, and the lower ends of the hooks are provided with grooves, so that the hooks can automatically fall off when the combined type artificial fish reef is launched into the sea.

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