CN213244826U - Artificial fish reef with triangular steel structure - Google Patents
Artificial fish reef with triangular steel structure Download PDFInfo
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- CN213244826U CN213244826U CN202021385352.0U CN202021385352U CN213244826U CN 213244826 U CN213244826 U CN 213244826U CN 202021385352 U CN202021385352 U CN 202021385352U CN 213244826 U CN213244826 U CN 213244826U
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- Y—GENERAL 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model relates to an artificial fish reef of triangle-shaped steel construction. The triangular steel structure artificial fish reef comprises a steel structure reef body supporting frame and an attachment plate, wherein the steel structure reef body supporting frame and the attachment plate are detachably connected in an assembly manner, the steel structure reef body supporting frame comprises an outer triangular reef body bracket, an inner triangular reef body bracket and a fixed bracket, and the outer triangular reef body bracket, the inner triangular reef body bracket and the fixed bracket are made of seawater corrosion resistant steel; the fixed supports parallel to the axial line are arranged in three axial planes of the outer triangular reef body support, the fixed supports on the outer triangular reef body support of the plurality of inner triangular reef body supports are three vertexes and are welded on the fixed supports, and the plane of the inner triangular reef body support is vertical to the central axis of the outer triangular reef body support; the attachment plate is a cement corrugated plate with a rough surface, the cement corrugated plate is detachably assembled and connected with the steel structure reef body supporting frame, and the artificial fish reef with the hollowed-out porous holes is assembled between the inner triangular reef body support and the fixed support.
Description
Technical Field
The utility model relates to a marine ranch technical field, concretely relates to triangle-shaped steel construction artificial fish reef.
Background
With the rapid development and the continuous growth of population of economic society in China, the influence of a plurality of factors such as environmental pollution, engineering construction and excessive fishing on offshore fishery resources in China is seriously reduced, the ecological environment of a water area is increasingly worsened, the desertification of the water area is increasingly obvious, and the protection and the sustainable utilization of marine biological resources in China are seriously influenced.
The marine ranch is based on the principle of a marine ecosystem, and is a fishery mode which is used for constructing or repairing places required by marine organism breeding, production, bait feeding or enemy avoidance in a specific sea area through measures such as artificial fish reefs, proliferation and releasing, proliferating and maintaining fishery resources, improving the ecological environment of the sea area and realizing sustainable utilization of the fishery resources. The artificial fish reef construction is a main measure of a marine ranch and is an effective measure which is generally accepted by the world to improve the marine ecological environment and repair and proliferate damaged fishery resources. Research and practice prove that the artificial fish reef firstly provides an attachment matrix for marine algae and attached organisms by putting the artificial fish reef in the artificial fish reef, the marine algae can improve water quality and absorb nutrient salts in seawater so as to avoid seawater eutrophication and red tide, and the artificial fish reef is also natural bait for a plurality of organisms. Therefore, through the construction of the artificial fish reef, not only can resources such as algae and attached organisms be recovered, but also natural sheltering fields, baits and nursery fields are provided for a plurality of organisms, and meanwhile, the artificial fish reef plays a positive role in repairing fishery resources, improving fishery output and particularly promoting the development potential of marine fishery by combining the proliferation and releasing of seedlings. The throwing effect of the artificial fish reef is related to the material, the structural form, the weight and the specification of the artificial fish reef and natural factors of sea areas, in particular to the structural form, the bottom type, the water depth, the water flow and other influencing factors of the artificial fish reef.
The artifical fish reef of putting in at present is mostly reinforced concrete structure, and it has a lot of insufficiencies: firstly, the reef body is heavy, the requirement on the substrate condition is high, and sinking and silting conditions are easy to occur; secondly, the manufacturing process has large environmental pollution, large occupied area and long prefabricating period; thirdly, the reinforced concrete material does not utilize the structural design, so that the function of the fish reef cannot be exerted to the maximum extent; fourthly, due to the fact that the self weight of the reinforced concrete reef is high, the reinforced concrete reef is easy to silt and not easy to carry and throw, the specification of the reinforced concrete reef is limited, the length, the width and the height of the reinforced concrete reef are generally not more than 3 meters, and the effect of the reinforced concrete reef is not obvious when the reinforced concrete reef is thrown into a relatively deep sea area.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model designs an artifical fish reef of three-dimensional triangle-shaped steel construction, overturned traditional reinforced concrete fish reef from designing the inherent mode of input, adopted the functional module of environmental protection, light, with low costs steel construction component and cement buckled plate, made artifical fish reef equip, the utility model has the advantages of stability is strong, long service life, equipment convenience, transportation are put in efficiently, be suitable for sea area wide range, space utilization height, fish reef functional strong etc. can furthest's the function of the artifical fish reef of performance, satisfy requirements such as marine ranch construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an artifical fish reef of triangle-shaped steel construction, includes steel construction reef body braced frame and attachment plate, can dismantle the assembled connection between steel construction reef body braced frame and the attachment plate, wherein:
the steel structure reef body supporting frame comprises an outer triangular reef body bracket, an inner triangular reef body bracket and a fixed bracket, wherein the outer triangular reef body bracket, the inner triangular reef body bracket and the fixed bracket are made of seawater corrosion resistant steel; a fixed support parallel to the axis is arranged in three axial planes of the outer triangular reef body support, and two ends of the fixed support are welded on the outer triangular reef body support; the fixed supports on the outer triangular reef body support except the inner triangular reef body supports are three vertexes and are welded on the fixed supports, and the plane of the inner triangular reef body support is vertical to the central axis of the outer triangular reef body support;
the attachment plate is a cement corrugated plate with a rough surface, the cement corrugated plate is detachably assembled and connected with the steel structure reef body supporting frame, and the artificial fish reef with the hollowed-out porous holes is assembled between the inner triangular reef body support and the fixed support.
Furthermore, the cross section of the outer triangular reef body support is in an equilateral triangle shape.
Furthermore, the fixed support is welded at the central position in three axial planes of the external triangular reef support, and is parallel to the upper edge and the lower edge of the axial plane and has the same distance with the upper edge and the lower edge of the axial plane.
Furthermore, the cement corrugated plate and the steel structure reef body supporting frame are detachably connected in an assembling mode and are in clamping assembly connection, an L-shaped fixing clamp plate is arranged between the cement corrugated plate and the steel structure reef body supporting frame, and the fixing clamp plate is arranged at the end part of the cement corrugated plate; the steel structure reef body supporting frame is provided with a clamping groove, the fixing clamping plate is provided with a clamping piece matched with the clamping groove, and the cement corrugated plate is clamped and assembled on the steel structure reef body supporting frame.
Furthermore, the cement corrugated plate is detachably connected with the steel structure reef body supporting frame in an assembling mode through bolts, an L-shaped fixing clamp plate is arranged between the cement corrugated plate and the steel structure reef body supporting frame, and the fixing clamp plate is arranged at the end part of the cement corrugated plate; threaded holes are formed in the fixed clamping plate and the steel structure reef body supporting frame, and the cement corrugated plate is assembled on the steel structure reef body supporting frame through bolts.
Furthermore, the outer triangular reef body bracket, the inner triangular reef body bracket and the fixed bracket are formed by welding a plurality of sections of steel structure units.
Furthermore, the outer triangular reef body bracket, the inner triangular reef body bracket, the fixed bracket and the fixed splint are made of 10CrMoAl steel.
Furthermore, the outer triangular reef body bracket, the inner triangular reef body bracket and the fixed bracket adopt angle steel and/or square steel.
Furthermore, oyster shell and/or scallop shell are mixed and added into the cement material of the cement corrugated plate, the oyster shell and/or scallop shell are crushed into 1-5 cm of crushed shell, and the weight of the oyster shell and/or scallop shell crushed shell material accounts for less than 10% of the total weight of the cement corrugated plate.
Compared with the prior art, the utility model beneficial effect be:
1. the steel structure artificial fish reef structure component and the functional component of the utility model are both environment-friendly and pollution-free materials, and can not generate negative effects on the seawater quality and the marine ecological environment;
2. the steel structure reef body supporting frame is a three-dimensional triangular frame formed by welding corrosion-resistant steel materials, the weight is light, the stability is strong, and the frame type structure is easy to carry and put in; for a large fish reef, the steel structure reef body supporting frame can be welded and processed by adopting a plurality of sections of steel structure units, and is easy to process; the material made of 10CrMoAl steel is high in strength, firm and durable, not easy to break, resistant to scouring and abrasion of wave flow, strong in durability, corrosion-resistant, long in service life and capable of being used for more than 30 years;
3. the design of the supporting frame of the internal and external triangular steel structure reefs is convenient for hoisting and releasing the artificial fish reef, the artificial fish reef can be placed in the sea bed without being limited to any angle, the triangular structure is stable, and the artificial fish reef is more suitable for a wider sea area;
4. the attachment plate is made of a cement corrugated plate, the surface of the cement corrugated plate is rough, small eddy currents are easy to form, attachment and growth of macroalgae and various planktonic larvae are facilitated, the attachment area of organisms can be increased by 40-55%, artificial fish reef restoration and sea ecological environment optimization are achieved in a shorter time, and the function of fishery resources is increased;
5. oyster shell and/or scallop shell crushed shell materials are added into the cement corrugated plate, so that not only is the waste effectively utilized to reduce the environmental pollution, but also the weight of the cement corrugated plate is reduced, and the surface roughness and the environmental protection of the materials are improved;
6. the steel structure reef body supporting frame and the attachment plate are of an assembled structure, so that the traditional artificial reef is changed from large engineering into equipment, and the production of the artificial reef is standardized; the assembly type structure can be assembled on the putting site, so that the cost of putting and transporting the artificial fish reef is effectively reduced, and the putting safety is guaranteed;
to sum up, the utility model discloses environmental protection and low cost's material are chooseed for use to the artifical fish reef of triangle-shaped steel construction, prepare into the light structure of the assembly of being convenient for, equip the artifical fish reef, compare in traditional artifical fish reef, the utility model discloses the production and the use of the artifical fish reef of being convenient for of the light, standardized subassembly production of structure and assembly, and triangle-shaped has stability strong. The utility model discloses artifical fish shelter long service life, equipment convenience, transportation are put in efficiently, are suitable for a great deal of advantages such as sea area wide range, space utilization height, fish shelter functional strong, the function of the artifical fish shelter of performance that can furthest, and economic nature and suitability are strong.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that 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 efforts.
Fig. 1 is a schematic structural view of an artificial fish reef with a triangular steel structure in embodiment 1 of the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic structural view of a steel-structured reef support frame of the triangular steel-structured artificial fish reef in FIG. 1;
FIG. 5 is a schematic structural diagram of an attachment plate of the artificial fish reef of the triangular steel structure in FIG. 1;
FIG. 6 is a schematic view of the clamping assembly connection of the partial attachment plate A in FIG. 1 and the steel-structured reef supporting frame;
FIG. 7 is a schematic view of the bolt assembly connection of the partial attachment plate A in FIG. 1 and the steel-structured reef support frame;
in the figure: 1. the reef comprises an outer triangular reef body support, an inner triangular reef body support 2, a fixing support 3, a fixing support 4, an attachment plate 5, a fixing clamping plate 6, a clamping piece 7, a clamping groove 8, a bolt hole 9 and a bolt.
Detailed Description
Example 1
As shown in fig. 1-4, an artificial fish reef of triangle-shaped steel construction, including steel construction reef body braced frame and attachment plate, can dismantle the assembled connection between steel construction reef body braced frame and the attachment plate, wherein:
the steel structure reef body supporting frame comprises an outer triangular reef body bracket 1, an inner triangular reef body bracket 2 and a fixed bracket 3, wherein the outer triangular reef body bracket 1, the inner triangular reef body bracket 2 and the fixed bracket 3 are made of 10CrMoAl angle steel; the 10CrMoAl steel is a special steel resistant to seawater corrosion. Al (aluminum) in the 10CrMoAl material can chemically react with O (oxygen) in the air to generate Al2O3 (aluminum oxide), so that a protective film is formed, and the protective film is corrosion-resistant; cr (chromium) and Mo (molybdenum) ions in 10CrMoAl can automatically supplement Cl (chlorine) ions in seawater to form gaps formed by pitting corrosion of steel, so that a compact protective layer is formed, the pitting corrosion is prevented from developing to the depth, the effects of corrosion resistance and service life prolonging are achieved, and the service life of the steel is nearly one time that of class A steel (Q235 service life is 20 years) and is more than 30 years.
As shown in figure 3, the cross sections of the outer triangular reef body support 1 and the inner triangular reef body support 2 are equilateral triangles, as shown in figures 1, 2 and 4, the center positions of three axial planes are welded with the fixed support 3 parallel to the axis of the outer triangular reef body support 1, two ends of the fixed support 3 are welded on the outer triangular reef body support 1 and are parallel to the upper side and the lower side of the axial plane, the distances between the two sides are equal, the fixed supports on the outer triangular reef body support 2 and the 9 inner triangular reef body supports are three vertexes and are welded on the fixed support, and the plane of the inner triangular reef body support is perpendicular to the central axis of the outer triangular reef body support.
As shown in FIG. 5, the attachment plate is a cement corrugated plate 4 with a rough surface, and oyster shells and scallop shell crushed shells crushed to 1-5 cm are mixed with cement material, and the weight of the oyster shells and the scallop shell crushed shells accounts for less than 10% of the total weight of the cement corrugated plate.
As shown in fig. 1 to 3, the cement corrugated plates 4 are assembled between the inner triangular reef body support 2 and the fixed support 3 to form the artificial reef with the hollowed-out multi-hole.
As shown in fig. 6, the detachable assembly type connection of the cement corrugated plate 4 and the fixed bracket 3 is a snap-fit assembly connection, an L-shaped fixed splint 5 is arranged between the cement corrugated plate 4 and the fixed bracket 3, and the fixed splint 5 is installed at the end of the cement corrugated plate 4; the fixing support 3 is provided with a clamping groove 7, the fixing clamping plate 5 is provided with a clamping piece 6 matched with the clamping groove, and the cement corrugated plate 4 is clamped and assembled on the fixing support 3. Meanwhile, the cement corrugated plates 4 are embedded on the inner triangular reef body support 2 and can be clamped and assembled at intervals.
As shown in fig. 7, the cement corrugated plate 4 and the fixed bracket 3 can be detachably assembled and connected or can be assembled and connected by a bolt, an L-shaped fixed splint 5 is arranged between the cement corrugated plate 4 and the fixed bracket 3, and the fixed splint 5 is installed at the end part of the cement corrugated plate 4; set up the screw hole on solid fixed splint 5 and the fixed bolster 3, assemble cement buckled plate 4 on fixed bolster 3 through the bolt. Meanwhile, the cement corrugated plates 4 are embedded on the inner triangular reef body support 2 and can be assembled and connected through bolts at intervals.
The triangular steel structure artificial fish reef of the utility model can be designed according to the sea environment condition and the construction requirement of the marine ranch, and the steel structure reef body supporting frame of the large artificial fish reef is assembled by welding a plurality of sections of steel structure units; due to the triangular frame structure design, the artificial fish reef is convenient to put in and hoist, and the stability of the artificial fish reef is high.
For the ecological environment of the sea area, the improvement of the primary productivity of the sea area, the attachment density and the breeding speed of the food organisms are basic factors for determining the construction effect of the marine ranch. The growth condition is fixed under the conditions of latitude, position, temperature, water quality, nutrient salt and the like, and the light condition is a main factor influencing the growth. Therefore, under the condition of ensuring the navigation safety of the functional ship, the height of the reef body is increased as much as possible, and the sufficient illumination condition is ensured. The traditional concrete member reef is heavy and limited by conditions such as manufacturing, transportation, putting and the like, and the size of the single fish reef is not more than 2 meters; and the utility model discloses triangle-shaped steel construction artificial fish reef, the material is lighter, adopts modularization, standardized preparation, and the transportation is convenient, and the field assembly when puting in, preparation, transportation, puting in are easy, and the limited degree of size can exceed 5 meters for a short time, and application scope is wide. According to calculating and verifying with the field investigation, the input that the reef was found to the concrete requires the bottom bearing capacity not to be less than 40KPa, otherwise can appear siltation condition, and the utility model discloses the artificial fish reef of triangle-shaped steel construction is applicable in the sea area that the bottom bearing capacity is greater than 18 KPa. The utility model discloses the attachment plate adopts the cement buckled plate, can make biological attached area improve 40 ~ 55%. Therefore, under the condition that the total putting amount of the artificial fish reef is not changed, the artificial fish reef of the utility model is put in, the gathering amount of the macroalgae and the bait organisms is far more than that of the traditional concrete member reef; meanwhile, the design of the hollowed-out porous holes can provide space places for inhabiting, baiting and avoiding stormy waves and enemies for more benthonic organisms such as reef-loving fishes, sea cucumbers, sea urchins, crabs, shellfishes and the like.
The light structure assembly type artificial fish reef structure component and the functional component of the utility model are both environment-friendly and pollution-free materials, and can not generate negative effects on the seawater quality and the marine ecological environment; adopt assembled structural design, can carry out the design of pertinence to artifical fish reef according to customer sea area natural environment factor and fish reef functional demand, the product accords with the degree height. Even under the premise of not influencing the function of the fish reef, the appearance of the reef body can be specially designed (such as the shapes of human bodies, animals, buildings and the like). The utility model discloses select for use environmental protection and low cost's material, prepare into the light structure of the assembly of being convenient for, equip the artifical fish reef, compare in traditional artifical fish reef, the utility model discloses the structure is light, be convenient for transport and put in, and the production and the use of the artifical fish reef of being convenient for, economic nature and suitability are strong.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides an artifical fish reef of triangle-shaped steel construction, its characterized in that, includes steel construction reef body braced frame and attachment plate, can dismantle the assembled connection between steel construction reef body braced frame and the attachment plate, wherein:
the steel structure reef body supporting frame comprises an outer triangular reef body bracket, an inner triangular reef body bracket and a fixed bracket, wherein the outer triangular reef body bracket, the inner triangular reef body bracket and the fixed bracket are made of seawater corrosion resistant steel; a fixed support parallel to the axis is arranged in three axial planes of the outer triangular reef body support, and two ends of the fixed support are welded on the outer triangular reef body support; the fixed supports on the outer triangular reef body support except the inner triangular reef body supports are three vertexes and are welded on the fixed supports, and the plane of the inner triangular reef body support is vertical to the central axis of the outer triangular reef body support;
the attachment plate is a cement corrugated plate with a rough surface, the cement corrugated plate is detachably assembled and connected with the steel structure reef body supporting frame, and the artificial fish reef with the hollowed-out porous holes is assembled between the inner triangular reef body support and the fixed support.
2. The artificial fish reef with the triangular steel structure as claimed in claim 1, wherein the cross section of the outer triangular reef body support is an equilateral triangle.
3. The artificial fish reef with the triangular steel structure as claimed in claim 2, wherein the fixing bracket is welded at the center of the outer triangular reef body bracket in three axial planes, and the fixing bracket is parallel to and has the same distance with the upper and lower sides of the axial plane.
4. The artificial fish reef with the triangular steel structure according to claim 1, wherein the cement corrugated plate is detachably connected with the steel structure reef body supporting frame in a clamping assembly manner, an L-shaped fixing clamp plate is arranged between the cement corrugated plate and the steel structure reef body supporting frame, and the fixing clamp plate is arranged at the end part of the cement corrugated plate; the steel structure reef body supporting frame is provided with a clamping groove, the fixing clamping plate is provided with a clamping piece matched with the clamping groove, and the cement corrugated plate is clamped and assembled on the steel structure reef body supporting frame.
5. The artificial fish reef with the triangular steel structure according to claim 1, wherein the cement corrugated plate is detachably connected with the steel structure reef body supporting frame in a bolt assembly manner, an L-shaped fixing clamp plate is arranged between the cement corrugated plate and the steel structure reef body supporting frame, and the fixing clamp plate is arranged at the end part of the cement corrugated plate; threaded holes are formed in the fixed clamping plate and the steel structure reef body supporting frame, and the cement corrugated plate is assembled on the steel structure reef body supporting frame through bolts.
6. The artificial fish reef with the triangular steel structure as claimed in claim 1, wherein the outer triangular reef body support, the inner triangular reef body support and the fixing support are formed by welding a plurality of sections of steel structure units.
7. The artificial fish reef with the triangular steel structure as claimed in claim 1, wherein the outer triangular reef body bracket, the inner triangular reef body bracket, the fixing bracket and the fixing clamping plate are made of 10CrMoAl steel.
8. The artificial fish reef in the triangular steel structure according to claim 5, 6 or 7, wherein the outer triangular reef body bracket, the inner triangular reef body bracket and the fixing bracket are made of angle steel and/or square steel.
9. The artificial fish reef with the triangular steel structure according to claim 1, wherein oyster shells and/or fan shells are mixed in cement materials of the cement corrugated plate, the oyster shells and/or the fan shells are crushed shells crushed to 1-5 cm, and the weight of the oyster shell and/or the fan shell crushed shell materials accounts for less than 10% of the total weight of the cement corrugated plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021385352.0U CN213244826U (en) | 2020-07-15 | 2020-07-15 | Artificial fish reef with triangular steel structure |
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| CN202021385352.0U CN213244826U (en) | 2020-07-15 | 2020-07-15 | Artificial fish reef with triangular steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902992A (en) * | 2022-05-01 | 2022-08-16 | 辽宁五合生态科技有限公司 | Three-dimensional triangular combined artificial fish reef |
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2020
- 2020-07-15 CN CN202021385352.0U patent/CN213244826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902992A (en) * | 2022-05-01 | 2022-08-16 | 辽宁五合生态科技有限公司 | Three-dimensional triangular combined artificial fish reef |
| CN114902992B (en) * | 2022-05-01 | 2023-09-29 | 辽宁五合生态科技有限公司 | Three-dimensional triangle combined artificial fish reef |
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