阅读说明：本技术 装配式鱼礁结构 (Assembled fish reef structure ) 是由 程南宁 叶智峰 张豪 朱冬舟 于 2020-06-01 设计创作，主要内容包括：本发明涉及水生态保护技术领域,尤其涉及一种装配式鱼礁结构,包括至少一个石笼网箱,石笼网箱包括框架、网片和填料,网片包裹框架并与框架构成内部中空的箱体,填料填充于箱体的内部空间。由箱体和填充于箱体内部的填料共同构成具有一定重量的石笼网箱,该石笼网箱整体具有较好的抗冲能力,可适应河流环境,将其置于河流中时可形成稳定的人工鱼礁结构,起到改善水域生态环境的作用,实现河流栖息地的生态修复并达到良好的生态修复效果,并且,该石笼网箱采用组合式的结构,可以带水施工,具有装配简单、建设施工方便的优点。(The invention relates to the technical field of water ecological protection, in particular to an assembled fish reef structure which comprises at least one gabion net cage, wherein the gabion net cage comprises a frame, a net piece and a filler, the net piece wraps the frame and forms a box body with a hollow interior together with the frame, and the filler is filled in the internal space of the box body. The gabion net cage is characterized in that the gabion net cage with a certain weight is formed by the box body and the filler filled in the box body, the whole gabion net cage has better impact resistance, can adapt to a river environment, can form a stable artificial fish reef structure when placed in a river, plays a role in improving the ecological environment of a water area, realizes ecological restoration of a river habitat and achieves a good ecological restoration effect, and the gabion net cage adopts a combined structure, can be constructed with water, and has the advantages of simplicity in assembly and convenience in construction.)

1. The utility model provides an assembled fish reef structure, its characterized in that includes at least one gabion box (1), gabion box (1) includes frame (101), net piece (102) and filler, net piece (102) parcel frame (101) and with frame (101) constitute inside hollow box (10), the filler fill in the inner space of box (10).

2. The fabricated fish reef structure of claim 1 wherein the case (10) comprises a case body (10a) and a case cover (10b), the case body (10a) having an opening for receiving the filling material, the case cover (10b) being detachably connected to the case body (10a) and opening or closing the opening.

3. The fabricated fish reef structure of claim 2 wherein the case cover (10b) is hinged to the case body (10a) by a wire wrap.

4. The fabricated fish reef structure of claim 1 wherein the mesh (102) is hinged to the frame (101) by a wire wrap.

5. The fabricated fish reef structure of claim 1 wherein the mesh (102) is a check net.

6. The fabricated fish reef structure of claim 1 wherein the packing is gravel.

7. The fabricated fish reef structure of claim 1 wherein perforated pipes are embedded in the packing within the tank (10).

8. The assembled fish reef structure of any one of claims 1 to 7 further comprising a support (2), wherein the support (2) comprises two transverse pipes (201) and two longitudinal pipes (202) which are connected in a groined shape, one gabion cage (1) is placed at the joint of each transverse pipe (201) and each longitudinal pipe (202) on the support (2), binding ropes (203) penetrate through the two transverse pipes (201), and the binding ropes (203) bind and fix the two gabion cages (1) which are placed on the same transverse pipe (201).

9. The fabricated fish reef structure of claim 8 wherein the length of the transverse tubes (201) is no more than twice the transverse extension of the gabion cage (1).

10. The fabricated fish reef structure of claim 8 wherein the length of the longitudinal tubes (202) is greater than twice the longitudinal extension of the gabion cage (1) and wherein both ends of the longitudinal tubes (202) protrude out of the sides of the gabion cage (1).

Technical Field

The invention relates to the technical field of water ecological protection, in particular to an assembled fish reef structure.

Background

The artificial fish reef is a structure which is artificially placed in a natural water area environment and used for restoring and optimizing the water area ecological environment, and is used for proliferating and trapping various aquatic organisms by proper manufacturing and placing, so that the aims of improving the water area ecological environment, providing places for breeding, growing, baiting and refunding of fishes and the like and protecting and proliferating fish resources are fulfilled. The artificial fish reef technology is an effective technical measure for protecting and proliferating fishery resources, and is widely used in the fields of marine fishery and marine ecological restoration at present.

At present, the terraced power station, the hydro junction, the water pollution and the like have serious adverse effects on the inhabitation and the multiplication of the fishes originally living in the river, so that the ecological requirements of the fishes such as spawning, migration, fattening and the like can not be met. With the increasing awareness of environmental protection, fish habitat protection is gradually being concerned by relevant scholars and engineers. Although the artificial fish reef technology has been widely and mature applied in the ocean, forming a mature technical model, the current ocean fish reef technology is difficult to be applied to river habitat because of the great difference between the inland river flowing water area environment and the ocean and the great difference between the species, body type, life habit and the like of the fishes. The river habitat protection is mainly realized by means of management measures such as proliferation and discharge, ecological flow discharge and the like, and an effective engineering technical means is not available. How to carry out special artificial fish reef structure design according to river habitat environmental characteristics and construction requirements becomes the problem that needs to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an assembled fish reef structure which can be suitable for ecological restoration of river habitat, so as to overcome the defects in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme: the assembled fish reef structure comprises at least one gabion net cage, wherein the gabion net cage comprises a frame, a net piece and filler, the net piece wraps the frame and forms an internal hollow box body with the frame, and the filler is filled in an internal space of the box body.

Preferably, the box body includes a box body having an opening for receiving the packing, and a cover detachably coupled to the box body and opening or closing the opening.

Preferably, the box cover is hinged with the box body through steel wire winding.

Preferably, the mesh and the frame are hinged by winding steel wires.

Preferably, the mesh is a check net.

Preferably, the packing material is gravel.

Preferably, perforated pipes are embedded in the stuffing in the box body.

Preferably, still include the support, the support is including being two horizontal pipes and two vertical pipes of groined type connection, has all placed a gabion box with a gabion box on the support in every horizontal pipe and the handing-over department of vertical pipe, all wears to be equipped with the ligature rope in two horizontal pipes, and the ligature rope will be placed two gabion box ligatures on the same horizontal pipe fixedly.

Preferably, the length of the transverse tubes is no more than twice the transverse extent of the gabion cage.

Preferably, the length of the longitudinal pipe is greater than twice the longitudinal extension of the gabion cage, and both ends of the longitudinal pipe protrude out of the side faces of the gabion cage.

Compared with the prior art, the invention has the remarkable progress that:

the assembled fish reef structure comprises a box body and filler filled in the box body, wherein the box body and the filler are combined to form a gabion net cage with a certain weight, the whole gabion net cage has better impact resistance and can adapt to a river environment, a stable artificial fish reef structure can be formed when the gabion net cage is placed in a river, the effect of improving the ecological environment of a water area is achieved, ecological restoration of a river habitat is achieved, a good ecological restoration effect is achieved, and the gabion net cage adopts a combined structure, can be constructed with water, and has the advantages of simplicity in assembly and convenience in construction.

Drawings

Fig. 1 is a schematic bottom view of a fabricated fish reef structure according to an embodiment of the invention.

Fig. 2 is a schematic perspective view of a single gabion cage in the assembled fish reef structure according to the embodiment of the invention.

Fig. 3 is a schematic deployment view of a single gabion cage in a fabricated fish reef structure according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

1. gabion net cage 10 and box body

10a, a box body 10b and a box cover

101. Frame 102, mesh

2. Support 201, transverse tube

202. Longitudinal pipe 203, binding rope

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 3, one embodiment of the fabricated fish reef structure of the present invention.

Referring to fig. 1, the fabricated fish reef structure of the present embodiment comprises at least one gabion cage 1. Referring to fig. 2 and 3, the gabion cage 1 comprises a frame 101, mesh 102 and a filler material (not shown). The framework 101 forms a framework of the gabion cage 1, the mesh sheet 102 is provided with water passing meshes, the mesh sheet 102 wraps the periphery of the framework 101, the mesh sheet 102 and the framework 101 enclose to form the hollow box body 10, and the filler is filled in the inner space of the box body 10.

The assembled fish reef structure of this embodiment, constitute the gabion box 1 that has a basis weight jointly by box 10 and the filler of packing in box 10 inside, this gabion box 1 is whole to have better anti-impact ability, adaptable river environment, can form stable artifical fish reef structure when placing it in the river, play the effect that improves waters ecological environment, realize the ecological remediation in river habitat and reach good ecological remediation effect, and, this gabion box 1 adopts the structure of combination formula, can take the water construction, have the assembly simply, construction convenient's advantage.

Referring to fig. 2 and 3, in the present embodiment, the box body 10 preferably includes a box body 10a and a box cover 10 b. The case body 10a is hollow inside, the inner space of the case body 10a is for containing a packing, and the case body 10a has an opening for putting the packing. The cover 10b is detachably attached to the case body 10a, and the cover 10b opens or closes the opening of the case body 10 a. When the box cover 10b is separated from the box body 10a, the opening of the box body 10a is opened, and then the filler can be put into the box body 10a through the opening of the box body 10 a; after the filler is filled in the box body 10a, the lid 10b and the box body 10a are connected and fixed, and the opening of the box body 10a is closed by the lid 10b, so that the filler is sealed in the box body 10a, thereby filling the filler in the internal space of the box body 10. Preferably, one side of the cover 10b is rotatably connected to one side of the opening of the case body 10a, and the other side of the cover 10b is detachably connected to the other side of the opening of the case body 10a by a connecting member.

In this embodiment, preferably, the cover 10b and the box body 10a may be hinged by winding steel wires, so that the cover 10b and the box body 10a are connected and fixed, and the stability of the overall structure of the box body 10 may be increased. Preferably, one side of the box cover 10b is hinged with one side of the opening of the box body 10a by steel wire winding, so as to realize rotatable connection; the other side edge of the box cover 10b and the other side edge of the opening of the box body 10a can be hinged through steel wire winding, so that the detachable connection is realized. The steel wire winding and hinging device has the advantages of reliable connection and convenient operation.

In this embodiment, the mesh sheet 102 and the frame 101 may be hinged by winding steel wires, so that the mesh sheet 102 and the frame 101 are connected and fixed, and the stability of the overall structure of the box 10 may be increased. The steel wire winding and hinging device has the advantages of reliable connection and convenient operation.

In this embodiment, above-mentioned steel wire winding is articulated can adopt spiral combination steel wire winding articulated mode, and this spiral combination steel wire winding articulated mode is the connected mode commonly used among the prior art, has easy and simple to handle, connects the advantage that the steadiness is good. The diameter of the spiral composite steel wire is not limited, and for example, a 2.2mm diameter spiral composite steel wire may be used.

In this embodiment, preferably, the frame 101 may be made of steel bars, which may provide high strength and enhance the overall strength and impact resistance of the gabion cage 1. Further, the frame 101 may be made of steel bars by welding on site, which has the advantage of simple construction. During manufacturing, the part of the frame 101 belonging to the box body 10a and the part belonging to the box cover 10b are manufactured to form an integral structure with two mutually independent parts, and then the steel bars on one side edge of the box cover 10b and the steel bars on one side edge of the opening of the box body 10a are wound and hinged by steel wires, so that the two parts of the structure are connected together to form the whole frame 101.

In this embodiment, the shape and size of the frame 101 are not limited, and preferably, the frame 101 may be a cubic frame or a rectangular parallelepiped frame, for example, the frame 101 may be a rectangular parallelepiped frame having a length, a width, and a height of 1m × 1m × 0.5 m. The reinforcing bars used for the frame 101 are preferably thick reinforcing bars, and the size thereof is not limited, and for example, reinforcing bars having a diameter of 3.2mm may be used.

In this embodiment, the mesh sheet 102 may be a check net, which has good strength and water passing ability. Preferably, mesh sheet 102 may be a woven twisted hexagonal mesh gabion mesh. The mesh size of the mesh net used for the mesh sheet 102 is not limited, and for example, a mesh net having a mesh size of 80mm × 100mm may be used. In this embodiment, the mesh sheet 102 is an integrally formed integral structure and integrally covers the peripheral contour surface of the frame 101.

In the embodiment, the packing material can be preferably gravel, and the gravel can be obtained locally at a construction site. Preferably, at least 90% of the gravel in the filling has the particle size of 15cm-20cm, so that the whole weight of the gabion cage 1 can be ensured, the filling loss is prevented, and a good and effective ecological environment is created.

In this embodiment, it is preferable that perforated pipes (not shown) are embedded in the packing material in the box body 10 in consideration of the construction of the ecological environment. The interior of the perforated pipe is communicated along the axial direction, and the pipe wall of the perforated pipe can be provided with a plurality of water passing holes. The perforated pipe plays a role of water passing, so that the ecological environment built by the gabion net cage 1 has better water flow conditions. Preferably, the perforated pipe may be provided in plurality. The perforated pipe may be a plastic pipe. The inner diameter of the perforated tube may be 100mm to 150 mm.

Referring to fig. 1, preferably, the assembled fish reef structure of the present embodiment further includes a support frame 2, and the support frame 2 includes two transverse pipes 201 and two longitudinal pipes 202, and the two transverse pipes 201 and the two longitudinal pipes 202 are connected in a groined shape to form the groined support frame 2. The transverse pipe 201 and the longitudinal pipe 202 can be fixedly connected through a fastener. A gabion net cage 1 is placed at the joint of each transverse pipe 201 and each longitudinal pipe 202 on the support 2, namely, the gabion net cages 1 are four, the four gabion net cages 1 are placed on the support 2 in parallel and distributed in a 2 x 2 array mode, the centers of the four gabion net cages 1 correspond to the four joints of the transverse pipes 201 and the longitudinal pipes 202 on the support 2 in a one-to-one mode respectively, and therefore the groined-shaped support 2 supports the four gabion net cages 1. The two transverse pipes 201 are respectively provided with a binding rope 203 in a penetrating way, and the two gabion net cages 1 arranged on the same transverse pipe 201 are bound and fixed by the binding ropes 203. Therefore, the four gabion net cages 1 are combined and fixed together through the groined support 2 and the two binding ropes 203 to form a combined reef unit structure. Compared with a single gabion net cage 1, the reef unit structure has stronger scouring resistance, and meanwhile, the support 2 is supported at the bottoms of the four gabion net cages 1, so that the deformation resistance of the whole structure during hoisting can be increased, and the gabion net cage 1 is prevented from being disassembled due to overlarge deformation.

In order to increase the overall stability of the reef unit structure, preferably, the support 2 and the bottom of the framework 101 of each gabion net cage 1 can be hinged by winding steel wires, so as to connect each gabion net cage 1 with the support 2, and then the gabion net cages are bound and fixed by the binding rope 203, so that the stable connection between all the gabion net cages 1 and the support 2 can be ensured. The steel wire winding and hinging device has the advantages of reliable connection and convenient operation.

In this embodiment, preferably, the length of the transverse pipe 201 is not more than twice the transverse extension of the gabion mesh cage 1, and the transverse extension of the gabion mesh cage 1 may be the length of the gabion mesh cage 1. From this, when placing two gabion box 1 side by side on horizontal pipe 201, the both ends of horizontal pipe 201 can not stick out in two lateral surfaces of two gabion box 1, can make the ligature rope 203 that passes horizontal pipe 201 can laminate mutually with the lateral surface homoenergetic of two gabion box 1 when ligature two gabion box 1, is favorable to increasing the validity and the steadiness of ligature.

In this embodiment, preferably, the length of the longitudinal pipe 202 is greater than twice the longitudinal extension of the gabion mesh cage 1, and the longitudinal extension of the gabion mesh cage 1 may be the width of the gabion mesh cage 1. Moreover, two gabion cages 1 are placed on the longitudinal pipe 202 in parallel, and two ends of the longitudinal pipe 202 protrude out of two outer side surfaces of the two gabion cages 1. The two ends of the longitudinal pipe 202 protruding out of the outer side face of the gabion net cage 1 can be used for being connected with a hoisting device so as to realize hoisting and construction of the assembled fish reef structure of the embodiment, and the gabion net cage 1 can be further prevented from being stressed to generate overlarge deformation due to the fact that the support 2 is directly stressed in the hoisting process.

In this embodiment, the sizes of the transverse pipe 201 and the longitudinal pipe 202 are not limited, for example, both the transverse pipe 201 and the longitudinal pipe 202 may be steel pipes with an outer diameter of 100mm and a wall thickness of 4mm, the length of the transverse pipe 201 may be 2m, and the length of the longitudinal pipe 202 may be 2.6 m. The binding rope 203 can be preferably a steel strand, the diameter of the steel strand can be 15.2mm, and the tensile strength of the steel strand is more than 1860 MPa.

The assembled fish reef structure of this embodiment may include one or more of the above-mentioned reef unit structures, that is, the above-mentioned reef unit structure of this embodiment may be used singly, or a plurality of reef unit structures may be arranged in parallel and used in combination. Under the condition that a plurality of reef unit structures are arranged in parallel and combined for use, if the plurality of reef unit structures are arranged in parallel along the transverse direction, adjacent reef unit structures can be separated to facilitate water flow and can also be jointed and connected, the plurality of reef unit structures can be mutually independent and can also penetrate through a steel strand from the transverse pipe 201 and tie up and fix the plurality of reef unit structures; if a plurality of reef unit structures are arranged in parallel along the longitudinal direction, the two protruding ends of the longitudinal pipes 202 inevitably have a spacing distance between the adjacent longitudinal pipes 202, so that the gap division can be automatically realized.

When the assembly type fish reef structure of the embodiment is specifically implemented, the frame 101 and the cut mesh sheets 102 can be manufactured firstly, then the mesh sheets 102 are wrapped on the peripheral profile surface of the frame 101, the mesh sheets 102 are wound and hinged with the frame 101 through spiral combined steel wires to form the box bodies 10, and the box bodies 10 with required number are manufactured according to the method; then, the four box bodies 10 are arranged in an array, the bottoms of the box bodies 10a of the four box bodies 10 are connected with a groined support 2, and a binding rope 203 is arranged in a transverse pipe 201 of the support 2 in a penetrating manner; then placing perforated pipes in each box body 10, then filling gravel, wherein the top surface of the filled stones is slightly higher than the opening plane of the box body 10a, covering the opening of the box body 10a with a box cover 10b of the box body 10 after filling, and winding and hinging the box cover 10b and the box body 10a through spiral combined steel wires to finish the combined assembly of the gabion cage 1; then binding and fixing the two gabion net cages 1 on the corresponding transverse pipe 201 by using a binding rope 203 penetrating through the transverse pipe 201 to complete the combined assembly of the reef unit structures; finally, the reef unit structure can be lifted to a designated position by the lifting device, and the manufacturing and the construction of the assembly type fish reef structure of the embodiment are completed.

The assembled fish reef structure of this embodiment does not adopt hard materials such as reinforced concrete, and the preparation and the built-up fitting of its gabion box with a net 1 and support 2 all can be accomplished at the site operation, have that the material structure is ecological, can use materials on the spot, need not the advantage in extra construction site.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.