WO2016154988A1 - 牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法 - Google Patents

牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法 Download PDF

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Publication number
WO2016154988A1
WO2016154988A1 PCT/CN2015/075755 CN2015075755W WO2016154988A1 WO 2016154988 A1 WO2016154988 A1 WO 2016154988A1 CN 2015075755 W CN2015075755 W CN 2015075755W WO 2016154988 A1 WO2016154988 A1 WO 2016154988A1
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Prior art keywords
punched
profile
punching
copper alloy
assembly
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PCT/CN2015/075755
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English (en)
French (fr)
Inventor
王鲁民
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中国水产科学研究院东海水产研究所
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Priority to PCT/CN2015/075755 priority Critical patent/WO2016154988A1/zh
Priority to JP2017548221A priority patent/JP6510669B2/ja
Publication of WO2016154988A1 publication Critical patent/WO2016154988A1/zh

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Definitions

  • the invention relates to a fencing facility and equipment in the technical field of shallow sea pasture fish culture, in particular to a method for assembling an underwater copper alloy punching net of a pasture type shallow sea fence fish farming facility.
  • Shallow sea fence facilities are used as the hardware foundation for constructing large-scale waterland pasture culture. They are mainly assembled from piles fixed on the seabed and nets with fish interception and seawater flow.
  • the piles for shallow sea fence facilities include reinforced concrete precast piles, steel or plastic steel piles and bamboo piles; etc.; can be used for the network of shallow sea fence facilities, including polymer fiber mesh materials and metal alloy mesh materials. class.
  • the net body of shallow sea fence facilities needs to have the function of breeding fish traps and sea water flow. Therefore, the net body needs to have good physical and mechanical properties such as tensile fracture resistance and impact damage resistance, anti-aging and corrosion resistance, etc.
  • the anti-marine fouling bio-adhesion performance of the net body is an important characteristic performance required to maintain the water flow of the shallow sea fence facility and reduce the resistance of the facility to the wave resistance.
  • polymer fiber mesh made of high-density fiber materials such as high-density polyethylene monofilament fiber, polyamide fiber, polyester fiber, especially ultra-high molecular weight polyethylene, has good physical and mechanical properties and durability; The polymer fiber mesh itself does not have the anti-marine fouling bioadhesive property.
  • the marine fouling attachments include plant and animal biodiversity, different seasons. And the different nature of the sea, temperature, salinity, water transparency and other natural conditions, as well as the long-term, environmental and ecological friendliness of the network anti-fouling, polymer fiber mesh anti-fouling is still a difficult problem.
  • the metal alloy mesh includes galvanized steel mesh, plastic coated steel mesh and copper alloy mesh, etc., especially the copper alloy material has good mechanical strength, easy processing and rust resistance, etc., so that the copper alloy mesh has good physical and mechanical properties and use. At the same time of life, it has excellent surface antibacterial, anti-marine organism adhesion and seawater corrosion resistance, and has achieved good results in sea cage facilities and fence net applications.
  • the copper alloy mesh currently used in marine aquaculture mainly includes an oblique mesh, a woven mesh and a stretch mesh.
  • copper alloy oblique The square net structure is made of a single copper wire which is similar to a wave shape and is connected to each other in parallel to form a mesh.
  • the advantage is that the connection between the net and the net is convenient and can be uniaxially rolled and transported.
  • the disadvantage is that the mesh is handed over. Point movement and friction accelerate the damage at the intersection of the copper alloy oblique square mesh; the copper alloy woven mesh structure is a two-phase vertical copper wire which is biaxially bent and rolled, and then bent and interlaced into a square mesh.
  • the advantage is The cross-linking point has relatively little movement and wear, and the disadvantage is that the mesh is easily deformed by external force; the copper alloy stretched net is made of copper alloy sheet, which is stretched to form a diamond-shaped mesh net.
  • the advantage is that the mesh structure is firm and has no material.
  • the contact wear between the two is disadvantageous in that the connection between the rigid mesh and the mesh is complicated and the rigid copper alloy tensile mesh structural member after assembly is difficult to transport and install at sea.
  • the technical problem to be solved by the present invention is to provide an underwater copper alloy punching net assembly method for a shallow-sea fence fish-fishing facility, which can prevent marine fouling organisms from adhering and maintain good seawater flow.
  • the technical solution adopted by the present invention to solve the technical problem thereof is to provide a method for assembling an underwater copper alloy punching net of a pasture-type shallow sea fence fish farming facility, comprising the following steps:
  • profiled slats for joining and arranging the punched stencil sheets by using an ultrahigh molecular weight polyethylene material and an extrusion molding process; wherein the profiled slats comprise three types, respectively: a cross section is a first profile strip of " ⁇ " type, a second profile strip of "work” type in cross section, and a third profile strip of " ⁇ " type cross section;
  • Prefabricated cylindrical piles of reinforced concrete are used.
  • a row of ring pipe segments made of the third profile slats are pre-buried on both sides of the piles, and the ring segments on both sides are arranged.
  • the centerline of the pile On the same plane as the centerline of the pile;
  • the punched stencil sheet prepared in the step (1) comprises two types, one being an equilateral triangle and the other being a 30° right triangle, wherein the punching of the regular hexagonal hole adopts a numerical control punching machine, a regular hexagon
  • the arrangement of the holes is made of triangular metal plates Starting at the 60° angle, the first regular hexagonal hole at the corner is separated from the two sides of the triangular metal plate by 60°, and then the punching holes are arranged in sequence, wherein the angle between the metal plates is 60°.
  • the regular hexagonal half-eyes arranged in the side direction are not used to connect the bolt holes.
  • the lower end of the vertical line of the " ⁇ " type of the first profile strip has an angle which is opposite to the middle double horizontal line; the "work” type of the second profiled strip Each of the four end points has an inward groove; the bottom end of the " ⁇ ” type of the third profile strip has an upwardly angled corner toward the top of the double "L" leg.
  • the step (3) specifically includes: clamping two horizontal pieces of the first profile slat on the side of the punched stencil sheet, and arranging the hexagonal half-length of the edge of the punching stencil sheet by the pair of screws The unwashed portion is fastened; the overlapping portion of the profiled slats at the corner end of the punched stencil sheet is alternately cut by the two sheets of the profiled slats on both sides of the gusset sheet and respectively superposed on both sides of the punched stencil sheet , to tighten the screws into one.
  • the corner end connecting member is a "six-claw" type structure with equal angles, and the cross section is "work” type, and the four ends of the "work” have an inward groove.
  • the ring pipe section assembly is made by cutting the third profiled slab section, and is arranged in a straight line at equal intervals according to the direction parallel to the center line of the prefabricated pile slab according to the direction of the third profile slat.
  • the bottom end of the third profile slat section is embedded in the reinforced concrete pile column facing away from the double "L" leg.
  • the step (6) comprises: aligning the edge of one punched stencil standard assembly with the equal length of the other block, and then adopting a second profile slat having a cross-section of "work" type, and four The inward groove is inserted into the vertical line at the lower end of the " ⁇ " type of the first profile strip pre-assembled on the side of the standard assembly of the two punched stencil sheets, and is parallel to the punched stencil
  • the sheet/perforation is perpendicular to the joint of the standard assembly and is fastened by screws; wherein the length of the second profile strip is slightly shorter than the side of the standard assembly of the punched mesh sheet and is centered;
  • the corner assembly of the standard assembly of the mesh plate is realized by the corner end connector to realize the connection and integral fixing of the standard assembly of the adjacent six punched mesh plates at the corner end.
  • the step (7) comprises: matching the straight side portion of the punched stencil sheet of the contiguous piece with the bottom end portion of the third profiled tube strip facing the double "L" foot portion, and the cross section is "work” type
  • the bottom end of the third profiled pipe strip is inserted back to the double "L” top corner, and the hole is punched at the joint, and the assembly is completed by screw-on fastening; the punched stencil piece assembled with the contiguous piece is straightened
  • the " ⁇ " circular tube corresponds to the annular tube section which is pre-installed on one side of the reinforced concrete pile column, and the notch is cut out, and the notched complementary ring tube is inserted into the same axial line, and a diameter slightly smaller than the inner diameter of the annular tube is inserted.
  • the present invention has the following advantages and positive effects compared with the prior art:
  • the invention adopts a copper-aluminum alloy plate and a punching and forming method to prepare a copper alloy punched mesh sheet.
  • the copper-aluminum alloy plate has good seawater corrosion resistance, anti-marine fouling, biological adhesion and physical and mechanical properties.
  • the mesh structure of the punched mesh is stable, the surface is smooth, and there is no mutual wear between the materials at the intersection of the mesh.
  • the copper alloy punching stencil sheet is used for the underwater intercepting net of the shallow sea fence fish farming facility.
  • the long-term non-adhesive organism of the mesh can maintain good sea water flow, that is, it has the function of good exchange of water in the culture space, and can avoid especially the
  • the wave resistance caused by the fouling of the mesh under high sea conditions improves the environmental conditions of the pasture-type fenced waters and the safety of shallow-sea fence fish-fishing facilities; its good resistance to seawater corrosion, physical and mechanical properties and punching net characteristics, It can avoid the damage of the underwater net, keep the underwater net effectively trapping the farm-type farmed fish, improve the service life of the underwater intercepting net of the shallow-sea fence fish-fishing facilities, reduce the maintenance and network replacement costs, and improve the pasture-type shallow sea fence fish farming facilities.
  • Comprehensive efficiency is.
  • the main body of the copper alloy punching stencil adopts an equilateral triangle shape with an angle of 60°, and a right-angled triangular shape with angles of 90°, 60° and 30° respectively, and the hexagonal mesh is punched on the plate.
  • the triangular alloy copper alloy punching stencil has good plane stability, while the inner hexagonal hexagonal hole has an angle of 60° between the two sides and the equilateral triangle. It is designed to arrange the regular hexagonal holes and so on.
  • the shape of the side triangle is reasonable and precise, and the regular distribution of the non-punching hexagonal half-mesh and the right-angled triangle 30°/90° straight edge formed along the triangular edge of the 60° angle is convenient for the periphery of the copper alloy punched mesh plate.
  • Punched assembly of ultra high molecular weight polyethylene extruded profile slats with stencil reinforcement and stencil bonding.
  • the two parts of the two sides of the angled profile are laminated with the copper alloy sheet to fuse the screws together, and the triangular copper alloy punching is improved.
  • the strength of the stencil sheet is improved.
  • the hexagonal mesh is punched on the copper alloy punched stencil sheet, which can greatly exert the seawater permeability or water filtration efficiency of the copper alloy punched stencil sheet.
  • the area of the hexagonal mesh and the side length ratio are S -shaped hexagon /L -shaped hexagon under the condition of maintaining the same punching mesh angle specification (size) and the same punching area.
  • the extrusion is formed and the cross section is “ ⁇ ” (the lower end of the vertical line has a bend in the same direction as the middle double horizontal line).
  • the high-molecular-weight polyethylene profile slats of the corners are made into a standard assembly of copper alloy punched stencil sheets, and each standard assembly has a cross-section of "work" type (there are one of the four end points)
  • the inward groove) is connected to the profile strip and the “six-claw” type angle end connector, and each copper alloy punched mesh sheet can be distributed under the underwater flow resistance to the ultra high molecular weight polyethylene profile board.
  • the joints embedded in the piles and the hinged joints are made of ultra-high molecular weight polyethylene extruded materials with good strength, wear resistance, aging resistance and seawater corrosion resistance.
  • the frame is stressed, thereby reducing the stress damage of the copper alloy punched mesh sheets and mesh.
  • the standard assembly of copper alloy punching stencil and various joints can be factory-made, standardized, and can be assembled between the factory and on-site assembly (overwater or underwater) depending on transportation and on-site working conditions.
  • the mesh net of the farmed fish escaped may be attached to the part. Underwater unloading the damaged copper alloy punching stencil standard assembly and replacing it with new standard assembly, which is convenient for the maintenance and maintenance of the underwater copper alloy net of the pasture-type shallow sea fence fish farming facility during the production and use.
  • Figure 1 is a schematic view showing the assembly of the underwater copper alloy punching net of the pasture-type shallow sea fence fish farming facility
  • Figure 2 is a partial enlarged view of A in Figure 1;
  • FIG. 3 is a view showing a assembling method of a copper alloy punched mesh sheet assembly
  • Figure 4 is a cross-sectional view of Figure 3;
  • Figure 5 is a connection diagram of a copper alloy punched mesh sheet assembly
  • Figure 6 is a schematic view showing the structure of a corner end piece in the present invention.
  • Embodiments of the present invention relate to a method for assembling an underwater copper alloy punching net of a pasture-type shallow sea fence fish culture facility, as shown in FIG. 1 and FIG. 2, which is a copper alloy punched mesh sheet standard having an equilateral triangle shape.
  • the assembly 1 and the copper alloy punched stencil standard assembly 2 having a right-angled triangular shape are basic components, and the profiled slat connector 3 and the ultrahigh molecular weight polyethylene material extruded by using the ultrahigh molecular weight polyethylene material are injection molded.
  • the formed corner end connector 4 completes the assembly between the standard assemblies of copper alloy punched stencil sheets.
  • the assembled copper alloy punched stencil sheet is prefabricated in the loop section of the reinforced concrete pile 5 to connect the fitting 6 and the ultra high molecular weight polyethylene material rod 7 to complete the copper alloy punching stencil sheet and the reinforced concrete pile.
  • the hinged connection of the column is assembled.
  • the copper alloy plate is cut into an equilateral triangular plate 8 with an angle of 60° and a side length of 1508.5 mm, and the inner side length is 21.5 mm and the eye angle is punched on the equilateral triangular plate by a numerical control punching machine.
  • 9 Regular hexagonal mesh with a width of 3.5mm. As shown in Fig. 4, the regular hexagonal mesh is arranged in parallel with the two sides of the triangular copper alloy plate at an angle of 60° at the 60° angle of the triangular copper alloy plate.
  • the normal hexagonal half-eyes arranged in the two sides of the 60° angle of the alloy plate are not washed out, and the arrangement after punching each side is: [non-circumvented equilateral triangle 10]+[(punching the hexagonal head 11+ not The punctured positive hexagonal half-length 12) ⁇ 20 group]+[punching regular hexagonal object 11]+[unwashed equilateral triangle 10], the equilateral triangle which is not punctured at both ends and the non-washing of the interval arrangement
  • the center of the hexagonal half-center is respectively made with a circular hole 13 having a diameter of 6 mm for assembling the edging reinforcement and the connecting member.
  • the cross section of the 1 # profiled strip 14 is " ⁇ " type, wherein the height of the flat end of the " ⁇ " type is 33.5 mm, the thickness is 5 mm, and the thickness of the horizontal sheet 15 is 5mm, width 20mm, horizontal plate spacing is 3.5mm; the width of the angle 16 in the same direction as the middle two parallel plates is 10mm, thickness 5mm; corresponding to the round hole 11 on the copper alloy punching mesh plate, facing The same hole is 17 mm in diameter.
  • the 2 # profiled slat 18 has a cross-sectional "work" type with a height of 49.5 mm and a width of 40 mm, wherein the width (thickness) of the intermediate support plate 19 is 10 mm, and the upper and lower ends are parallel.
  • the thickness of 20 is 8mm, the end points of each of the four end points have a thickness of 5mm, the wall thickness of the groove is 5mm, the height is 10mm, and the parallel plate portion of the upper and lower ends is 6mm in diameter, which can be used for tightening the screw.
  • Solid round hole 22 is 8mm, the end points of each of the four end points have a thickness of 5mm, the wall thickness of the groove is 5mm, the height is 10mm, and the parallel plate portion of the upper and lower ends is 6mm in diameter, which can be used for tightening the screw.
  • the profile of 3# is a pipe strip 6 of the cross-section " ⁇ " type, and the inner diameter of the slit pipe 6 of the cross section " ⁇ " type is 30 mm, the pipe wall thickness is 10 mm, and the bottom end thereof faces the double “L”. "The thickness of the foot is 10mm, the height is 80mm, and the length of the foot is 30mm.”
  • An angular end connector 23 for a triangular copper alloy punched stencil standard assembly is produced by an injection molding machine and an ad hoc die by an injection molding process.
  • the corner end connecting piece is a "six-claw" type with equal angles, and the cross-section is the same as the "work” type and the shape and size are equivalent to the 2 # profiled strip 18, and its single “claw"
  • the length is 150mm, which is used for the connection and fixing of the top corners of the standard assembly of 6 triangular copper alloy punched stencil sheets.
  • the horizontal two sheets 15 are clamped on the side of the triangular copper alloy punched mesh sheet 8, and the six are arranged at the edge of the triangular copper alloy punched mesh sheet.
  • the angled half-eye does not punch out the portion 12, and the pair of holes are fastened by punching the hole 13; the overlapping portion at the corner of the triangular copper alloy punched stencil sheet is cut by a piece of the two sheets 15 and copper
  • the alloy plate stacking method is as follows: [the angle of the a side of the edge] + [the untrimmed equilateral triangle 10] + [the angle of the edge of the b side], by punching the hole and wearing the screw, The profile strips on both sides of the angle are fastened together with the copper alloy punched mesh sheets.
  • the triangular copper alloy punching stencil standard assembly 1 is made of a high molecular weight polyethylene 1 # profile slat and has a connecting function, and the equilateral length is 1520 mm.
  • a right-angled triangular copper alloy punched stencil sheet 2 having an angle of 90°, 60° and 30° and a beveled edge length of 1508.5 mm is used, and the same 1 # profiled slat 14 and assembly method are used.
  • the profiled slats are edging and have the function of connecting, the length of the oblique side is 1520mm, and the two right angles are 1216mm and 912mm, respectively, and the right angle triangle copper alloy punching stencil standard assembly 2 is obtained.
  • the reinforced concrete prefabricated cylindrical pile 5 is used.
  • the diameter of the prefabricated pile is 600mm.
  • the assembly consisting of a row of ring segments 6 is embedded on both sides of the pile, and the ring segments on both sides are arranged and piled.
  • the center lines are on the same plane.
  • the ring pipe section assembly is cut into a pipe section with a length of 100 mm by a section of the 3# profiled section with a cross section of " ⁇ " type, and a section is embedded at intervals of 500 mm along the axis direction of the pile axis, " ⁇ " shaped profile pipe section
  • the bottom end of the double “L” foot is embedded in the reinforced concrete pile column, and the upper end has a seam ring tube part outside the pile column, and the axial line of the pipe section is parallel to the axis line of the pile column.
  • the corners of the standard assembly are injection molded from UHMWPE and have a single "claw" length of 150 mm.
  • the "six-claw" angle end connector 23 is pre-formed through a pre-formed hole 24 and a 6 mm diameter high performance engineering plastic screw. Solid, realize the connection and integral fixing of the standard assembly of six triangular copper alloy punching stencils adjacent to the corner end.
  • the reinforced concrete piles with a diameter of 600mm are fixed to the seabed according to the center spacing of 5600mm, and the circular tubes of the left and right sides of the rectangular copper alloy punching stencil nets assembled by the contiguous pieces are pre-assembled on the reinforced concrete piles.
  • the loop section of the strip section 6 with an interval of one side, an inner diameter of 30 mm and a wall thickness of 10 mm is cut out of the notch (or a pre-formed notch according to the design), and the notched complementary loop is inserted.
  • the rectangular tube of the rectangular copper alloy punched mesh plate mesh that has been contiguously assembled can be inserted into the ultra-high molecular weight polyethylene round bar or rope for the reinforcement of the net body and other underwater or water Assembly of the body.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)
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Abstract

一种牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其以外形为等边三角形的铜合金冲孔网板片标准组装件和外形为直角三角形的铜合金冲孔网板片标准组装件为基本构件,使用超高分子量聚乙烯材料挤出成型的异型材板条连接件和超高分子量聚乙烯材料注塑成型的角端连接件完成铜合金冲孔网板片标准组装件之间的组装。组装后的铜合金冲孔网板片,经预制在钢筋混凝土桩柱上的环管段连接装配件和超高分子量聚乙烯材料棒材,完成铜合金冲孔网板片与钢筋混凝土桩柱的铰链式连接装配。本围栏网可防止海洋污损生物附着、保持海水良好流动。

Description

牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法 技术领域
本发明涉及浅海牧场式鱼类养殖技术领域中的围栏设施装备,特别是涉及一种牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法。
背景技术
随着人类对高质蛋白源需求的增长以及世界范围内天然渔业资源不足,利用浅海水域资源进行鱼类的养殖,促进了海水网箱养殖模式和技术的发展。由于新材料、新技术的应用,海水网箱设施抗风浪能力增强,又促进了网箱由近岸向离岸水域推进。基于养殖鱼类健康生长和品质提升的需求,以网箱设施大型化为基础,在浅海水域或天然海湾、岛屿之间围栏形成大面积水域进行鱼类的牧场式养殖,成为浅海鱼类健康、高质化和生态型养殖的新模式。
浅海围栏设施作为构建大面积水域牧场式养殖的硬件基础,主要由固定于海底的桩柱以及具有鱼类拦截和海水流动的网体组装而成。目前,可用于浅海围栏设施桩柱包括钢筋混凝土预制桩柱、钢管或塑钢桩柱以及竹木桩柱等;可用于浅海围栏设施网体的包括聚合物纤维网体材料和金属合金网材料两大类。
浅海围栏设施的网体需要具备养殖鱼类圈拦和海水流动的功能,因此网体需有良好的抗拉伸断裂和抗冲击破损等物理机械性能、抗老化和耐腐蚀等环境适应与使用寿命,同时网体的抗海洋污损生物附着性能又是保持浅海围栏设施水体流动、减小设施承受浪流阻力所需的重要特征性能。目前,以高密度聚乙烯单丝纤维、聚酰胺纤维、聚酯纤维尤其是超高分子量聚乙烯等高性能纤维材料制造的聚合物纤维网体,具备了良好的物理机械性能和耐用性;然而,聚合物纤维网体自身不具备防海洋污损生物附着性能,虽有聚合物纤维网外涂覆防污涂层的应用,由于海洋污损附着物包括植物和动物的生物多样性,不同季节和不同海域温度、盐度、水体透明度等自然条件的向异性,以及对网体防污损具有长效性、环境和生态友好的要求,聚合物纤维网体防污损仍是难点问题。金属合金网包括镀锌钢网、涂塑钢网和铜合金网等,尤其是铜合金材料具有良好的机械强度、易加工成型和抗锈蚀等性能,使铜合金网在具备良好物理机械性能和使用寿命的同时,自身具有优异的表面抗菌、抗海洋生物附着和抗海水腐蚀特性,在海水网箱设施和围栏网应用中取得了良好效果。
目前在海水养殖中应用的铜合金网主要有斜方网、编织网和拉伸网。其中,铜合金斜 方网结构为单根铜线制成类似波浪状并经逐根平行穿挂后形成网片,优点是网与网间的连接方便并可单轴向卷叠、便于运输,缺点是网目交接点移动、摩擦而加快了铜合金斜方网网目交接点处的损坏;铜合金编织网结构为两相垂直的铜线经双向弯曲轧制后紧锁弯曲交错编织成方形目网,优点是交结点相对移动磨损小,缺点是网目受外力作用后容易变形;铜合金拉伸网是采用铜合金板材,经冲缝拉伸后形成菱形目网,其优点是网目结构牢固且无材料间的接触磨损,缺点是刚性的网片与网片间的连接较为复杂且装配后的刚性铜合金拉伸网结构件的运输及海上安装难度较大。
发明内容
本发明所要解决的技术问题是提供一种牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,可防止海洋污损生物附着、保持海水良好流动。
本发明解决其技术问题所采用的技术方案是:提供一种牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,包括以下步骤:
(1)在耐海水腐蚀和防海洋污损生物附着的铜铝合金板上冲制固定尺寸和固定间距的正六角形孔,制成冲孔网板片;
(2)采用超高分子量聚乙烯材料和挤出成型工艺制作用于连接和装配所述冲孔网板片的异型材板条;其中,异型材板条包括三种,分别为:横截面为“╞”型的第一异型材板条、横截面为“工”型的第二异型材板条和横截面为“Ω”型的第三异型材板条;
(3)将第一异型材板条和冲孔网板片边缘连接装配,制成以异型材板条包边并具连接功能的冲孔网板片标准组装件;
(4)采用超高分子量聚乙烯材料和挤出成型工艺制作用于连接冲孔网板片标准组装件的角端连接件;
(5)采用钢筋混凝土预制圆柱形的桩柱,在海底预制桩柱时在桩柱两侧各预埋一排由第三异型材板条制成的环管段装配件,两侧的环管段排列与桩柱中心线在同一平面上;
(6)采用第二异型材板条对冲孔网板片标准组装件的边进行装配,采用角端连接件对冲孔网板片标准组装件的角进行装配;
(7)将连片组装的冲孔网板片与固定于海底的桩柱通过环管段装配件连接。
所述步骤(1)中制成的冲孔网板片包括两种,一种为正三角形,另一种为30°直角三角形,其中,正六角形孔的冲制采用数控冲孔机,正六角形孔的排布由三角形的金属板的 60°角处开始,角处第一个正六角形孔的相隔两边分别与三角形的金属板60°夹角的两条边平行,然后依次排列冲孔,其中,沿金属板60°夹角两条边方向排列的正六角形半目不冲除用于连接螺栓孔。
所述步骤(2)中第一异型材板条的“╞”型的垂直线上下端各有一个与中间双水平线同向的弯角;所述第二异型材板条的“工”型的四个端点各有一个向内的凹槽;所述第三异型材板条的“Ω”型的底端背向双“L”脚顶端各有一个向上的弯角。
所述步骤(3)具体包括:将第一异型材板条中水平的两片夹装在冲孔网板片的边上,通过对穿螺丝对冲孔网板片边缘间隔排布的正六角形半目未冲除处进行紧固;在冲孔网板片的角端的异型材板条重叠部分,通过夹角两边异型材板条两片板的交错切割并分别叠合在冲孔网板片的两面,以对穿螺丝紧固为一体。
所述步骤(4)中角端连接件为各夹角均等的“六爪”型结构,其横截面为“工”型,“工”的四个端点各有一个向内的凹槽。
所述步骤(5)中环管段装配件由第三异型材板条段切后制成,预埋时按第三异型材板条与预制桩柱中心线平行的方向,以等距间隔直线排列,第三异型材板条段的底端背向双“L”脚预埋在钢筋混凝土桩柱中。
所述步骤(6)包括:将一块冲孔网板片标准组装件的边与另一块的等长边对齐,然后采用横截面为“工”型的第二异型材板条,以其四个向内的凹槽对应两块冲孔网板片标准组装件边上预装的第一异型材板条的“╞”型的垂直线上下两端弯角插入,并在平行于冲孔网板片/垂直于标准组装件边的插合处打孔,并以螺丝对穿紧固;其中,第二异型材板条的长度稍短于冲孔网板片标准组装件的边并居中;冲孔网板片标准组装件的角部装配由角端连接件实现角端相邻六片冲孔网板片标准组装件的连接及一体化固定。
所述步骤(7)包括:将连片组装的冲孔网板片的直边部分与第三异型材管条底端背向双“L”脚边部分对应,以横截面为“工”型的第二异型材板条,以其四个向内的凹槽分别对应冲孔网板片标准组装件边上预装的第一异型材板条的“╞”型的上下两端弯角以及第三异型材管条底端背向双“L”顶端弯角插入,并在插合处打孔,并以螺丝对穿紧固完成装配;将装配连片组装的冲孔网板片直边的“Ω”圆形管对应已预装在钢筋混凝土桩柱一侧间隔排列的环管段切出缺口,以缺口互补的环管插拼为同一轴心线,插入一根直径略小于环管内径的圆棒完成装配。
有益效果
由于采用了上述的技术方案,本发明与现有技术相比,具有以下的优点和积极效果:
本发明采用铜铝合金板和冲孔成网方法制作铜合金冲孔网板片。铜铝合金板具备良好的耐海水腐蚀、防海洋污损生物附着和物理机械性能,冲孔成网的网目结构稳定、表面光滑、网目交结处无材料间的相互磨损。铜合金冲孔网板片用于浅海围栏养鱼设施水下拦截网,其网目持久不附着污损生物可保持良好的海水流动,即具备养殖空间水体良好交换的作用,又可避免尤其是高海况条件下因网片污损堵塞而产生的浪流阻力,提高牧场式围栏水域环境条件和浅海围栏养鱼设施的安全性;其良好的耐海水腐蚀、物理机械性能和冲孔网特性,可避免水下网破损、保持水下网有效圈拦牧场式养殖鱼类,提高浅海围栏养鱼设施水下拦截网的使用寿命、减少维护及换网成本,提高牧场式浅海围栏养鱼设施的综合效率。
本发明中铜合金冲孔网板片主体采用夹角为60°的等边三角外形、部分采用夹角分别为90°、60°、30°的直角三角外形,板片上冲制正六角形网孔的结构。外形为三角形的铜合金冲孔网板片平面稳定性好,而内冲的正六角形孔相隔两边夹角与等边三角形的夹角同为60°,经设计可使正六角形孔的排列与等边三角形的外形合理、精确配合,沿60°角的三角形边缘形成间隔分布的不冲制正六角形半目以及直角三角形30°/90°直边的规则分布,便于铜合金冲孔网板片周边、具有网板片加固和网板片之间连接作用的超高分子量聚乙烯挤塑异型材板条的打孔装配。同时,在三角形铜合金冲孔网板片的角上重叠部分,通过夹角两边异型材两片板与铜合金板片叠合并以对穿螺丝紧固为一体,提高了三角形的铜合金冲孔网板片的强度。
铜合金冲孔网板片上选择冲制正六角形网孔,可较大发挥铜合金冲孔网板片的海水通透性能或滤水效率。同种材料与规格的铜合金板,在保持同等冲孔网目角规格(尺寸)和相同冲孔面积的条件下,正六角形网孔的面积与边长比为S正六角形/L正六角形=2.6a2/6a=0.43a、而四边形网目的最大(正方形)面积/边长比为S正方形/L正方形=b2/4b=1.62×a2/4×1.6a=0.4a(相同冲孔面积的条件下,即2.6a2=b2时,b=1.6a),由此可推算出:同等冲孔网目角规格(尺寸)和相同冲孔面积的条件下,正六角形冲孔网的通透性能可比正方形冲孔网提高8%。
在三角形外形和内冲正六角形孔的铜合金冲孔网板片三条边上,以挤出成型、横截面为“╞”型(其垂直线上下端各有一个与中间双水平线同向的弯角)的超高分子量聚乙烯异型材板条包边制成铜合金冲孔网板片标准组装件,各标准组装件之间又以横截面为“工”型(其四个端点各有一个向内的凹槽)的异型材板条以及“六爪”型角端连接件连接,可将每块铜合金冲孔网板片在水下受流阻力分布于超高分子量聚乙烯异型材板条包边和连 接件上;预埋在桩柱上的连接件以及铰链式连接均采用具有良好强力、耐磨损、抗老化和耐海水腐蚀性能的超高分子量聚乙烯挤塑材料,整体组装后形成连接件框架受力,从而减少铜合金冲孔网板片及网目的受力损伤。
铜合金冲孔网板片标准组装件以及各种连接件均可工厂化、标准化制作,并可视运输、现场工作条件等进行工厂间组装、海上现场组装(水上或水下)等灵活多变的装配方式;在牧场式养鱼应用中,如果检查到铜合金冲孔网板片标准组装件因外来物体冲撞等意外损伤时,可在局部内附防养殖鱼类逃逸的网衣后,在水下卸载受损的铜合金冲孔网板片标准组装件并换装新的标准组装件,方便牧场式浅海围栏养鱼设施水下铜合金网在养殖生产使用过程中的维修与养护。
附图说明
图1是牧场式浅海围栏养鱼设施水下铜合金冲孔网组装示意图;
图2是图1中A的局部放大图;
图3是铜合金冲孔网板片组装件装配方法图;
图4是图3的剖面图;
图5是铜合金冲孔网板片组装件之间的连接方法图;
图6是本发明中角端件的结构示意图。
具体实施方式
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解,在阅读了本发明讲授的内容之后,本领域技术人员可以对本发明作各种改动或修改,这些等价形式同样落于本申请所附权利要求书所限定的范围。
本发明的实施方式涉及一种牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,如图1和图2所示,其以外形为等边三角形的铜合金冲孔网板片标准组装件1和外形为直角三角形的铜合金冲孔网板片标准组装件2为基本构件,使用超高分子量聚乙烯材料挤出成型的异型材板条连接件3和超高分子量聚乙烯材料注塑成型的角端连接件4完成铜合金冲孔网板片标准组装件之间的组装。组装后的铜合金冲孔网板片,经预制在钢筋混凝土桩柱5上的环管段连接装配件6和超高分子量聚乙烯材料棒材7,完成铜合金冲孔网板片与钢筋混凝土桩柱的铰链式连接装配。
下面以一个具体的实施例来进一步说明整个组装过程。
1、采用厚度为3.5mm的铜铝合金板加工三角形铜合金冲孔网板片:
(1)将铜合金板剪裁成夹角为60°、边长为1508.5mm的等边三角形板片8,采用数控冲孔机在等边三角形板片上冲制内边长为21.5mm、目角9宽度为3.5mm的正六角形网孔。如图4所示,正六角形网孔按三角形铜合金板60°夹角处第一个正六角形目的相隔两边分别与三角形铜合金板60°夹角的两个边平行依次排布,沿三角形铜合金板60°夹角两条边方向排列的正六角形半目不冲除,每条边冲制后的排列为:[不冲除的等边三角形10]+[(冲制正六角形目11+不冲除的正六角形半目12)×20组]+[冲制正六角形目11]+[不冲除的等边三角形10],在两端不冲除的等边三角形和间隔排列的不冲除正六角形半目的中心位置分别打一个直径为6mm的圆孔13,用以装配用包边加固与连接件。
(2)将铜铝合金板剪裁成夹角分别为90°、60°和30°,其斜边边长为1508.5mm的直角三角形2,采用数控冲孔机沿60°夹角处依次在直角三角形板片上冲制内边长为21.5mm、目角9宽度为3.5mm的正六角形网孔。其中,正六角形网孔的排列,由60°开始与上述等边三角形铜合金冲孔网的排列方式相同。
2、以超高分子量聚乙烯为原料,采用挤出成型或注塑工艺制造超高分子量聚乙烯异型材板条、管条及角端连接件:
(1)如图3所示,1#异型材板条14的横截面为“╞”型,其中,“╞”型平顶端的高度为33.5mm、厚度为5mm,水平的板片15的厚度为5mm、宽度为20mm,水平板片间距为3.5mm;与中间两条平行板片同向的弯角16的宽度为10mm、厚度5mm;对应铜合金冲孔网板片上圆孔11,对穿打同为直径6mm的圆孔17。
(2)如图5所示,2#异型材板条18,其横截面“工”型的外形高度49.5mm、宽度40mm,其中中间支撑板19的宽度(厚度)10mm,上下端平行板片20的厚度均为8mm,四个端点各有一个向内凹槽底21的厚度5mm,凹槽壁厚度5mm、高度10mm,上下端平行板部对穿打制直径6mm、可用于对穿螺丝紧固的圆孔22。
(3)3#异型材为横截面“Ω”型的管条6,其横截面“Ω”型的有缝环管6的内径为30mm、管壁厚度10mm,其底端背向双“L”脚厚度10mm、高度80mm、底脚长度30mm。
(4)采用注塑机和特设模头以注塑工艺制作用于三角形铜合金冲孔网板片标准组装件的角端连接件23。如图6所示,角端连接件为各夹角均等的“六爪”型,其横截面同为“工”型且形状、尺寸等同于2#异型材板条18,其单“爪”长度为150mm,用于6块三角形铜合金冲孔网板片标准组装件顶角的连接与固定。
3、采用1#异型材板条14,将其水平的两片板15夹装在三角形铜合金冲孔网板片8 的边上,在三角形铜合金冲孔网板片边缘间隔排布的正六角形半目不冲除部分12,通过对穿打制圆孔13、以对穿螺丝紧固;在三角形铜合金冲孔网板片的角上重叠部分,采用两片板15之一片切除并与铜合金板片叠合方式如:[夹角a边下片]+[不冲除的等边三角形10]+[夹角b边上片],通过对穿打制圆孔并以对穿螺丝,将夹角两个边的异型材板条与铜合金冲孔网板片紧固为一体。制成以高分子量聚乙烯1#异型材板条包边并具连接功能的三角形铜合金冲孔网板片标准组装件1,其等边长度为1520mm。采用夹角分别为90°、60°和30°,其斜边边长为1508.5mm的直角三角形铜合金冲孔网板片2,以上述同样的1#异型材板条14和装配方法,制成异型材板条包边并具连接功能、其斜边边长度为1520mm、两条直角长度分别为1216mm和912mm的直角三角形铜合金冲孔网板片标准组装件2。
4、采用钢筋混凝土预制圆柱形的桩柱5,预制桩柱直径为600mm,桩柱预制时在其两侧各预埋一排环管段6组成的装配件,两侧的环管段排列与桩柱中心线在同一平面上。环管段装配件由横截面为“Ω”型的3#异型材管条段切成长度为100mm的管段,沿桩柱轴心线方向每间隔500mm埋设一段,“Ω”型异型材管条段的底端背向双“L”脚预埋在钢筋混凝土桩柱中、上端有缝环管部分在桩柱外,其管段轴心线与桩柱轴心线平行。
5、现场组装时,将一块三角形铜合金冲孔网板片标准组装件1长度为1520mm的边与另一块的等长边对齐,以长度为1220mm(1520mm-150mm×2)的2#异型材板条18,以其四个向内的凹槽21对应两块三角形铜合金冲孔网板片标准组装件边上预装的“╞”型异型材上下两端弯角16插入其中间,并在平行于铜合金冲孔网板片/垂直于标准组装件边的插合预制孔22(预制孔中心间距100mm)、以直径为6mm高性能工程塑料螺丝对穿紧固。标准组装件的角部由超高分子量聚乙烯注塑而成、单“爪”长度150mm的“六爪”型角端连接件23,经预制孔24以及直径为6mm高性能工程塑料螺丝对穿紧固,实现角端相邻6片三角形铜合金冲孔网板片标准组装件的连接及一体化固定。
6、将20片等边三角形铜合金冲孔网板片标准组装件1和8片直角三角形铜合金冲孔网板片标准组装件2连片组装后,形成长度4900mm、高度4600mm的长方形铜合金冲孔网板片构成的网体;在网体四周装配横截面为“Ω”型、有缝环管内径为30mm、管壁厚度10mm的管条段6,其网体长度及高度分别为5000mm和4700mm。按中心间距5600mm将直径为600mm的钢筋混凝土桩柱固定于海底,将已连片组装的长方形铜合金冲孔网板片网体左右两直边的圆形管对应已预装在钢筋混凝土桩柱一侧间隔排列、内径为30mm、管壁厚度10mm的管条段6的环管段切出缺口(或按设计预制缺口),以缺口互补的环管插 拼为同一轴心线,插入一根直径为25mm的超高分子量聚乙烯圆棒7,完成连片组装的三角形铜合金冲孔网板片网体与钢筋混凝土桩柱的铰链式连接装配。已连片组装的长方形铜合金冲孔网板片网体上下两直边的圆形管段,可穿入超高分子量聚乙烯圆棒或绳索,用于网体加固并与其它水下或水上网体的装配。

Claims (8)

  1. 一种牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,包括以下步骤:
    (1)在耐海水腐蚀和防海洋污损生物附着的铜铝合金板上冲制固定尺寸和固定间距的正六角形孔,制成冲孔网板片;
    (2)采用超高分子量聚乙烯材料和挤出成型工艺制作用于连接和装配所述冲孔网板片的异型材板条;其中,异型材板条包括三种,分别为:横截面为
    Figure PCTCN2015075755-appb-100001
    型的第一异型材板条、横截面为“工”型的第二异型材板条和横截面为“Ω”型的第三异型材板条;
    (3)将第一异型材板条和冲孔网板片边缘连接装配,制成以异型材板条包边并具连接功能的冲孔网板片标准组装件;
    (4)采用超高分子量聚乙烯材料和挤出成型工艺制作用于连接冲孔网板片标准组装件的角端连接件;
    (5)采用钢筋混凝土预制圆柱形的桩柱,在海底预制桩柱时在桩柱两侧各预埋一排由第三异型材板条制成的环管段装配件,两侧的环管段排列与桩柱中心线在同一平面上;
    (6)采用第二异型材板条对冲孔网板片标准组装件的边进行装配,采用角端连接件对冲孔网板片标准组装件的角进行装配;
    (7)将连片组装的冲孔网板片与固定于海底的桩柱通过环管段装配件连接。
  2. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(1)中制成的冲孔网板片包括两种,一种为正三角形,另一种为30°直角三角形,其中,正六角形孔的冲制采用数控冲孔机,正六角形孔的排布由三角形的金属板的60°角处开始,角处第一个正六角形孔的相隔两边分别与三角形的金属板60°夹角的两条边平行,然后依次排列冲孔,其中,沿金属板60°夹角两条边方向排列的正六角形半目不冲除用于连接螺栓孔。
  3. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(2)中第一异型材板条的
    Figure PCTCN2015075755-appb-100002
    型的垂直线上下端各有一个与中间双水平线同向的弯角;所述第二异型材板条的“工”型的四个端点各有一个向内的凹槽;所述第三异型材板条的“Ω”型的底端背向双“L”脚顶端各有一个向上的弯角。
  4. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(3)具体包括:将第一异型材板条中水平的两片夹装在冲孔网板片的边上,通过对穿螺丝对冲孔网板片边缘间隔排布的正六角形半目未冲除处进行紧固; 在冲孔网板片的角端的异型材板条重叠部分,通过夹角两边异型材板条两片板的交错切割并分别叠合在冲孔网板片的两面,以对穿螺丝紧固为一体。
  5. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(4)中角端连接件为各夹角均等的“六爪”型结构,其横截面为“工”型,“工”的四个端点各有一个向内的凹槽。
  6. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(5)中环管段装配件由第三异型材板条段切后制成,预埋时按第三异型材板条与预制桩柱中心线平行的方向,以等距间隔直线排列,第三异型材板条段的底端背向双“L”脚预埋在钢筋混凝土桩柱中。
  7. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(6)包括:将一块冲孔网板片标准组装件的边与另一块的等长边对齐,然后采用横截面为“工”型的第二异型材板条,以其四个向内的凹槽对应两块冲孔网板片标准组装件边上预装的第一异型材板条的
    Figure PCTCN2015075755-appb-100003
    型的垂直线上下两端弯角插入,并在平行于冲孔网板片/垂直于标准组装件边的插合处打孔,并以螺丝对穿紧固;其中,第二异型材板条的长度稍短于冲孔网板片标准组装件的边并居中;冲孔网板片标准组装件的角部装配由角端连接件实现角端相邻六片冲孔网板片标准组装件的连接及一体化固定。
  8. 根据权利要求1所述的牧场式浅海围栏养鱼设施水下铜合金冲孔网组装方法,其特征在于,所述步骤(7)包括:将连片组装的冲孔网板片的直边部分与第三异型材管条底端背向双“L”脚边部分对应,以横截面为“工”型的第二异型材板条,以其四个向内的凹槽分别对应冲孔网板片标准组装件边上预装的第一异型材板条的
    Figure PCTCN2015075755-appb-100004
    型的上下两端弯角以及第三异型材管条底端背向双“L”顶端弯角插入,并在插合处打孔,并以螺丝对穿紧固完成装配;将装配连片组装的冲孔网板片直边的“Ω”圆形管对应已预装在钢筋混凝土桩柱一侧间隔排列的环管段切出缺口,以缺口互补的环管插拼为同一轴心线,插入一根直径略小于环管内径的圆棒完成装配。
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