CN115486398B - Spacing connection structure, spacing connecting device and box with a net structure - Google Patents
Spacing connection structure, spacing connecting device and box with a net structure Download PDFInfo
- Publication number
- CN115486398B CN115486398B CN202211238950.9A CN202211238950A CN115486398B CN 115486398 B CN115486398 B CN 115486398B CN 202211238950 A CN202211238950 A CN 202211238950A CN 115486398 B CN115486398 B CN 115486398B
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- sliding rod
- sliding
- spacing
- fastener
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 230000008093 supporting effect Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 57
- 238000005452 bending Methods 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 abstract description 41
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 230000001012 protector Effects 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
The invention discloses a limiting connection structure, a limiting connection device and a net cage structure, wherein the limiting connection structure comprises: a sliding piece is arranged on one side of the fixing piece; a sliding rod is arranged on one side of the supporting piece; the sliding rod is connected with the sliding piece in a sliding way; a connecting part is arranged on one side of the support piece far away from the sliding rod; the length direction of the sliding rod forms a preset included angle with a connecting line between the fixing piece and the connecting part; the fixing piece is used for connecting one of the steel rope and the net cage of the net, and the connecting part is used for connecting the other one of the steel rope and the net cage of the net. According to the technical scheme, the steel rope or the net cage of the netting is connected through the fixing piece, the sliding piece is connected with the sliding rod in a sliding mode, a connecting part used for being fixedly connected with the steel rope or the net cage of the netting is arranged on one side, far away from the sliding rod, of the supporting piece, and the fixing piece is limited in movement along the direction perpendicular to the length direction of the sliding rod, so that the deformation degree of the netting and the tension applied to the steel rope are reduced; the mounting is movable along the length direction of slide bar, and the tensioning of the steel cable of being convenient for is maintained.
Description
Technical Field
The invention relates to the technical field of fishery cultivation, in particular to a limiting connection structure, a limiting connection device and a net cage structure.
Background
Along with the development of the fishery aquaculture industry, the development of the fishery aquaculture industry to the open sea with wider space and better environment is a necessary path for the future development of the fishery aquaculture industry in China. At present, a large-scale deep open sea fishery cultivation net cage (hereinafter referred to as a net cage) is already applied to open sea, and good economic and social benefits are shown.
However, because the open sea area has severe conditions and typhoons frequently occur, a tensioning type netting is generally required to be installed on the outer surface of a steel deepwater net cage; the concrete structure is as follows: the net is arranged on the steel rope in a penetrating way, and two ends of the steel rope are connected with the outer surface of the net cage, so that the net is covered on the net cage in a tensioning way; however, if the span of the tensioning type netting along the length direction of the steel rope is too large, the netting is easy to deform under the action of lateral wave force, and then the steel rope is pulled, so that the tension of the steel rope is increased in a multiplied manner, and the steel rope is easy to break.
Disclosure of Invention
The invention mainly aims to provide a limiting connection structure, which aims to solve the problems that a large deep open sea fishery cultivation net cage is easy to deform and steel ropes are easy to break in the stormy environment of open sea.
In order to achieve the above object, the present invention provides a limit connection structure, comprising:
a fixed part, one side of which is provided with a sliding part;
a sliding rod is arranged on one side of the supporting piece; the sliding rod is in sliding connection with the sliding piece; a connecting part is arranged on one side of the supporting piece far away from the sliding rod; the length direction of the sliding rod and a connecting line between the fixing piece and the connecting part form a preset included angle;
the fixing piece is used for connecting one of the steel rope and the net cage of the net, and the connecting part is used for connecting the other one of the steel rope and the net cage of the net.
Preferably, the fixing piece comprises a protective sleeve and a fixing device, wherein the protective sleeve is provided with a through hole for a steel rope of the netting to pass through; the fixer is arranged on the outer surface of the protective sleeve; one side of the fixer is connected with the sliding piece.
Preferably, the fixer comprises a first fastener and a second fastener, the first fastener and the second fastener are connected and form a ring-shaped structure, and the first fastener and the second fastener are arranged on the outer surface of the protective sleeve; the two sides of the first fastener are provided with first connecting convex parts, the two sides of the second fastener are provided with second connecting convex parts, and the first connecting convex parts and the second connecting convex parts are detachably connected; and/or the number of the groups of groups,
the protective sleeve comprises a first protective piece, a second protective piece and a binding rope, wherein the first protective piece and the second protective piece are used for covering the outer surface of the steel rope, and the binding rope is wound on the outer surfaces of the first protective piece and the second protective piece.
Preferably, the sliding member includes a slider and an extension portion, one end of the extension portion is connected to one side of the slider, and the other end of the extension portion is respectively in threaded connection with the first connection protrusion on one side of the first fastener and the second connection protrusion on one side of the second fastener.
Preferably, the support piece comprises a first support rod, a second support rod and a third support rod, one end of the first support rod is connected with one end of the sliding rod, one end of the second support rod is connected with the other end of the sliding rod, and one end of the third support rod is connected with the middle part of the sliding rod; the end portions of the other ends of the first support bar, the second support bar and the third support bar form the connection portion.
Preferably, the first support and one end of the second support rod connected with the sliding rod are provided with arc bending parts.
Preferably, both ends of the sliding rod are provided with limiting blocks.
Preferably, a plurality of protrusions are arranged at two ends of the outer surface of the protective sleeve, and the protrusions extend along the circumferential direction of the protective sleeve; the bulges are axially arranged along the protective sleeve; the retainers are located between the projections at both ends.
The invention also provides a limiting connecting device which comprises a plurality of limiting connecting structures and connecting pieces, wherein the limiting connecting structures are equidistantly arranged; and two ends of the connecting piece are fixedly connected with the adjacent limiting connecting structures respectively.
The invention also provides a net cage structure, which comprises the limiting connection structure, a net and a net cage, wherein the steel rope of the net is connected with the fixing piece, and the connection part is fixedly connected with the net cage.
The technical scheme of the invention is that the fixing piece is connected with one of the netting and the net cage, one side of the fixing piece is provided with a sliding piece, the sliding piece is in sliding connection with a sliding rod on one side of the supporting piece, which is far away from the sliding rod, is provided with a connecting part, the connecting part is used for being connected with the other one of the netting and the net cage, the limiting connection structure is positioned between the netting and the net cage, and the fixing piece and the connecting part are respectively connected with different structures in the netting and the net cage; the length direction of the sliding rod forms a preset included angle with the connecting line between the fixing piece and the connecting part; when the netting is acted by the wave force perpendicular to the sliding rod, the movement of the netting along the direction perpendicular to the length direction of the sliding rod is limited under the limiting action of the limiting connection structure, so that the deformation degree of the netting and the tension applied to the steel rope can be reduced; on the other hand, aiming at the condition that the steel rope is subjected to creep deformation in the length direction due to aging in the long-term use process, tensioning maintenance is needed for the steel rope, and the fixing piece can slide along the length direction of the sliding rod, so that the fixing piece can move in a certain range in the length direction of the steel rope; in summary, the limit connection structure uses the principle of slide bar guiding, so that the limit connection structure is used for limiting the lateral displacement of the steel rope (vertical to the length direction of the slide bar), and not limiting the longitudinal displacement of the steel rope (the length direction of the slide bar), so that the limit connection structure is used for limiting the movement of the netting along the length direction of the vertical slide bar, and has the advantages of reducing the deformation of the netting, reducing the tension of the steel rope and further improving the storm resistance of the netting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an embodiment of a limit connection structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the structure at A-A in FIG. 1.
Fig. 3 is a partially enlarged schematic structural view of fig. 2 at B.
Fig. 4 is a schematic structural view of a protective sleeve according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a first protection member according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of an embodiment of the cage structure of the present invention.
Fig. 7 is a schematic cross-sectional view of fig. 6 at C-C.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present invention, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a limiting connection structure.
Referring to fig. 1 to 7, in an embodiment of the present invention, the limit connection structure includes a fixing member 1 and a supporting member 2, and a sliding member 11 is provided at one side of the fixing member 1; a sliding rod 21 is arranged on one side of the support piece 2, and the sliding rod 21 is in sliding connection with the sliding piece 11; a connecting part 22 is arranged on one side of the support piece 2 far away from the sliding rod 21; the length direction of the sliding rod 21 has a preset included angle with a connecting line between the fixing piece 1 and the connecting part 22; the fixing piece 1 is used for connecting one of the steel ropes 31 and the net boxes 4 of the net 3, and the connecting part 22 is used for connecting the other one of the steel ropes 31 and the net boxes 4 of the net 3.
In the structure, the fixing piece 1 is connected with one of the netting 3 and the net cage, one side of the fixing piece 1 is provided with the sliding piece 11, the sliding piece 11 is in sliding connection with the sliding rod 21 on one side of the supporting piece 2, which is far away from the sliding rod 21, is provided with the connecting part 22, the connecting part 22 is used for being connected with the other one of the netting 3 and the net cage 4, the limiting connecting structure is positioned between the netting 3 and the net cage 4, the fixing piece 1 and the connecting part 22 are respectively connected with different structures in the netting 3 and the net cage 4, and the length direction of the sliding rod 21 is provided with a preset included angle with a connecting line between the fixing piece 1 and the connecting part 22; when the netting 3 is acted by the wave force perpendicular to the slide bar 21, the movement of the netting along the length direction perpendicular to the slide bar 21 is limited under the limiting action of the limiting connection structure, so that the deformation degree of the netting 3 and the tension applied to the steel rope 31 can be reduced; on the other hand, for the situation that the steel rope 31 is creeping in the length direction due to aging in the long-term use process, tensioning maintenance needs to be carried out on the steel rope 31, and the fixing piece 1 can slide along the length direction of the sliding rod 21, so that the fixing piece can move in a certain range in the length direction of the steel rope 31; in summary, the limiting connection structure uses the principle of guiding the slide bar 21 to limit the lateral displacement of the steel rope 31 (perpendicular to the length direction of the slide bar 21) through the limiting connection structure, not limit the longitudinal displacement of the steel rope 31 (perpendicular to the length direction of the slide bar 21), and limit the movement of the netting 3 along the length direction of the perpendicular slide bar 21, so that the limiting connection structure has the advantages of reducing the deformation of the netting 3, reducing the tension of the steel rope 31, and further improving the wind and wave resistance of the netting 3.
Specifically, when the preset included angle is 90 °, the netting 3 cannot move along the direction perpendicular to the length direction of the slide bar 21, so as to limit the lateral displacement of the steel cable 31 (perpendicular to the length direction of the slide bar 21) to the maximum extent.
Preferably, the fixing element 1 comprises a protective sleeve 12 and a fixing element 13, the protective sleeve 12 being provided with a through hole for the steel cord 31 of the netting to pass through; the fixer 13 is arranged on the outer surface of the protective sleeve 12; the slider 11 is connected to one side of the holder 13.
In the structure, because the steel rope 31 of the netting 3 has the characteristics of strong tensile capacity and poor wear resistance, the protective sleeve 12 is arranged for penetrating the steel rope 31 of the netting 3, and the protective sleeve 12 is covered on the steel rope 31 to protect the steel rope 31, so that the local stress at the joint of the fixer 13 and the steel rope 31 is reduced; in addition, the protective sleeve 12 plays a role of isolating the fixer 13 and the steel rope 31, so that the steel rope 31 is prevented from being worn out due to the fact that the fixer 13 is directly connected with the steel rope 31, and further the steel rope 31 is prevented from being broken due to fatigue damage generated after the steel rope 31 is worn out; specifically, the holder 13 is made of a metal material to increase the strength of the holder 13; the protective sleeve 12 is made of flexible materials such as polyethylene or rubber, so that the protective effect of the protective sleeve 12 on the steel rope 31 is enhanced, and the friction between the protective sleeve 12 and the steel rope 31 can be increased.
Preferably, the ends of the inner wall of the protective sleeve 12 are provided with annular stiffening ribs, the wall thickness of the protective sleeve 12 gradually decreasing from the middle to the two ends. In the above-described structure, the supporting property of the protective sheath 12 is improved by increasing the annular rib and increasing the wall thickness of the middle of the protective sheath 12, and the middle of the protective sheath 12 is used for connecting the holder 13, so that the wall thickness of the middle of the protective sheath 12 is greater than that of the both ends.
Preferably, the fastener 13 includes a first fastener 131 and a second fastener 132, the first fastener 131 and the second fastener 132 are connected and form a loop structure, and the first fastener 131 and the second fastener 132 are disposed on the outer surface of the protective sleeve 12; the two sides of the first fastening member 131 are provided with first connecting convex parts 131a, the two sides of the second fastening member 132 are provided with second connecting convex parts 132a, and the first connecting convex parts 131a and the second connecting convex parts 132a are detachably connected.
In the above structure, the fixing device 13 comprises the first fastening member 131 and the second fastening member 132, and the first connection convex portion 131a and the second connection convex portion 132a are in threaded connection, so that the fixing device has the advantages of simple structure, reliable connection, convenience in assembly and disassembly and the like, and is convenient for maintenance and replacement of the fixing device 13 in later-stage overhaul.
Preferably, the protective sheath 12 includes a first protector 121, a second protector 122, and a binding rope 123, the first protector 121 and the second protector 122 being for covering the outer surface of the steel cord 31, and the binding rope 123 being wound around the outer surfaces of the first protector 121 and the second protector 122.
In the above structure, the protective sleeve 12 includes the first protective member 121 and the second protective member 122, which is convenient for the installation of the protective sleeve 12, and also convenient for the maintenance and replacement of the protective sleeve 12 in the later maintenance; the binding rope 123 is used for binding the ends of the first protector 121 and the second protector 122, and has the function of fixing the protective sleeve 12, preventing the first protector 121 and the second protector 122 from being separated.
Preferably, the slider 11 includes a slider 111 and an extension 112, one end of the extension 112 is connected to one side of the slider 111, and the other end of the extension 112 is respectively screwed to a first connection protrusion 131a on one side of the first fastener 131 and a second connection protrusion 132a on one side of the second fastener 132.
In the above structure, the slider 111 includes a C-shaped slider 111, the slide bar 21 includes a cylindrical slide rail, and the slider 111 slides along the length direction of the slide bar 21; the extension part 112 is used for connecting the sliding block 111 and the fixer 13, one end of the extension part 112 is fixedly connected with the sliding block 111, and the other end of the extension part 112 is respectively in threaded connection with a first connection convex part 131a at one side of the first fastener 131 and a second connection convex part 132a at one side of the second fastener 132; the first and second coupling protrusions 131a and 132a coupled to the extension 112 are located at the same side of the holder 13; specifically, a first through hole is formed at one end of the extension portion 112 far away from the slider 111, a second through hole is formed on the first connection protrusion 131a, a third through hole is formed on the second connection protrusion 132a, a bolt is used to pass through the first through hole, the second through hole and the third through hole, the extension portion 112 is connected with one side of the first fastener 131 and one side of the second fastener 132, and the other side of the first fastener 131 and the other side of the second fastener 132 are connected by threads through the bolt.
Preferably, the support 2 includes a first support bar 23, a second support bar 24, and a third support bar 25, one end of the first support bar 23 is connected to one end of the slide bar 21, one end of the second support bar 24 is connected to the other end of the slide bar 21, and one end of the third support bar 25 is connected to the middle of the slide bar 21; the end portions of the other ends of the first support bar 23, the second support bar 24, and the third support bar 25 form the connection portion 22.
In the above structure, the first support bar 23, the second support bar 24 and the third support bar 25 provide a supporting function, and the first support bar 23, the second support bar 24, the third support bar 25 and the slide bar 21 are integrated to improve the overall connection strength of the support 2;
preferably, the ends of the first support and the second support bar 24 connected to the slide bar 21 are provided with arc bending parts 26.
In the structure, the arc bending part 26 is arranged, so that the net 3 is prevented from being scratched and worn due to sharp protrusions at the bending part.
Preferably, both ends of the sliding rod 21 are provided with limiting blocks 211. In the above structure, the stopper 211 has a function of limiting the slider 111, so that the slider 111 moves within a certain range, and the slider 111 is prevented from sliding out of the slide bar 21.
Preferably, a plurality of protrusions 134 are arranged at two ends of the outer surface of the protective sleeve 12, and the protrusions 134 are arranged along the circumferential extension of the protective sleeve 12; the protrusions 134 are axially arranged along the protective sleeve 12; the holder 13 is located between several protrusions 134 at both ends.
The limiting connection structure fully considers the stress characteristics of the steel rope 31 of the netting 3, adopts a longitudinal limiting mode, ensures connection reliability by utilizing the sliding connection of the sliding piece 11 and the sliding rod 21, and simultaneously meets the requirements of limiting displacement vertical to the length direction of the sliding rod and not limiting displacement along the length direction of the sliding rod. The slide bar 21 guides, the separated protective sleeve 12 and the C-shaped slide block 111 are mutually combined and connected, so that the limit of the steel rope 31 is realized, and the structure is simple, compact and reliable.
According to the technical scheme, the fixing piece 1 is connected with one of a net 3 and a net cage, one side of the fixing piece 1 is provided with a sliding piece 11, the sliding piece 11 is in sliding connection with a sliding rod 21 on one side of a supporting piece 2, one side of the supporting piece 2, which is far away from the sliding rod 21, is provided with a connecting part 22, the connecting part 22 is used for being connected with the other one of the net 3 and the net cage 4, a limiting connection structure is arranged between the net 3 and the net cage 4, the fixing piece 1 and the connecting part 22 are respectively connected with different structures in the net 3 and the net cage 4, and a preset included angle is formed between the length direction of the sliding rod 21 and a connecting line between the fixing piece 1 and the connecting part 22; when the netting 3 is acted by the wave force perpendicular to the slide bar 21, the movement of the netting along the length direction perpendicular to the slide bar 21 is limited under the limiting action of the limiting connection structure, so that the deformation degree of the netting 3 and the tension applied to the steel rope 31 can be reduced; on the other hand, for the situation that the steel rope 31 is creeping in the length direction due to aging in the long-term use process, tensioning maintenance needs to be carried out on the steel rope 31, and the fixing piece 1 can slide along the length direction of the sliding rod 21, so that the fixing piece can move in a certain range in the length direction of the steel rope 31; in summary, the limiting connection structure uses the principle of guiding the slide bar 21 to limit the lateral displacement of the steel rope 31 (perpendicular to the length direction of the slide bar 21) through the limiting connection structure, not limit the longitudinal displacement of the steel rope 31 (perpendicular to the length direction of the slide bar 21), and limit the movement of the netting 3 along the length direction of the perpendicular slide bar 21, so that the limiting connection structure has the advantages of reducing the deformation of the netting 3, reducing the tension of the steel rope 31, and further improving the wind and wave resistance of the netting 3.
The invention also provides a limit connecting device, which comprises a plurality of limit connecting structures, and the specific structure of the limit connecting structures refers to the embodiment, and because the limit connecting device adopts all the technical schemes of all the embodiments, the limit connecting device at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. The limiting connecting device further comprises a connecting piece, and the limiting connecting structures are equidistantly arranged; and two ends of the connecting piece are fixedly connected with the adjacent limiting connecting structures respectively.
In the above structure, the connecting piece comprises a connecting rod and a reinforcing rod, two ends of the connecting rod are respectively connected with the third supporting rods 25 of the adjacent limiting connecting structures, one end of the reinforcing rod is connected with the middle part of the connecting rod, and the other end of the reinforcing rod is connected with one end, far away from the connecting rod, of the third supporting rods 25; specifically, the reinforcing rod is obliquely arranged, and has a reinforcing effect to strengthen the connection strength of the connecting piece.
The invention also provides a net cage structure, which comprises a plurality of limit connection structures, and the specific structure of the limit connection structures refers to the embodiment, and because the net cage structure adopts all the technical schemes of all the embodiments, the net cage structure at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. The net cage structure further comprises a net 3 and a net cage 4, wherein a steel rope 31 of the net 3 is connected with the fixing piece 1, and the connecting portion 22 is fixedly connected with the net cage 4.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (10)
1. A spacing connection structure, characterized by comprising:
a fixed part, one side of which is provided with a sliding part;
the support piece is provided with a sliding rod on one side, the sliding piece is clasped on the sliding rod, and the sliding piece can slide along the sliding rod; a connecting part is arranged on one side of the supporting piece far away from the sliding rod; the length direction of the sliding rod and a connecting line between the fixing piece and the connecting part form a preset included angle;
the fixing piece is used for connecting steel ropes of the netting, and the connecting part is used for connecting the net cage; the length extension direction of the steel rope is parallel to the length extension direction of the sliding rod.
2. The spacing and connecting structure as claimed in claim 1, wherein the fixing member includes a protective sleeve and a fixing member, the protective sleeve is provided with a through hole for passing a steel rope of the netting therethrough; the fixer is arranged on the outer surface of the protective sleeve; one side of the fixer is connected with the sliding piece.
3. The spacing connection structure of claim 2, wherein the protective sleeve comprises a first protective member, a second protective member and a binding rope, the first protective member and the second protective member are used for covering the outer surface of the steel rope, the binding rope is wound on the outer surfaces of the first protective member and the second protective member, and/or,
the fixer comprises a first fastener and a second fastener, wherein the first fastener and the second fastener are connected and form a ring-shaped structure, and the first fastener and the second fastener are arranged on the outer surface of the protective sleeve; the two sides of the first fastener are provided with first connecting convex parts, the two sides of the second fastener are provided with second connecting convex parts, and the first connecting convex parts and the second connecting convex parts are detachably connected.
4. The spacing connection structure according to claim 3, wherein the slider includes a slider and an extension portion, one end of the extension portion is connected to one side of the slider, and the other end of the extension portion is respectively screwed to the first connection protrusion on one side of the first fastener and the second connection protrusion on one side of the second fastener.
5. A spacing and connecting structure as claimed in any one of claims 1 to 3, wherein the supporting member includes a first supporting rod, a second supporting rod and a third supporting rod, one end of the first supporting rod is connected with one end of the sliding rod, one end of the second supporting rod is connected with the other end of the sliding rod, and one end of the third supporting rod is connected with the middle part of the sliding rod; the end portions of the other ends of the first support bar, the second support bar and the third support bar form the connection portion.
6. The spacing connection structure according to claim 5, wherein the ends of the first support and the second support rod connected with the slide bar are provided with arc bending parts.
7. The spacing connection structure according to claim 5, wherein both ends of the slide bar are provided with spacing blocks.
8. A spacing and connecting structure as claimed in any one of claims 2 to 3 wherein a plurality of protrusions are provided at both ends of the outer surface of the protective sleeve, the protrusions extending circumferentially of the protective sleeve; the bulges are axially arranged along the protective sleeve; the retainers are located between the projections at both ends.
9. A spacing connecting device, characterized by comprising a plurality of spacing connecting structures according to any one of claims 1 to 8, and further comprising connecting pieces, wherein a plurality of spacing connecting structures are arranged at equal intervals, and two ends of each connecting piece are fixedly connected with adjacent spacing connecting structures respectively.
10. The net cage structure is characterized by comprising the limit connecting structure as claimed in any one of claims 1 to 8, a net and a net cage, wherein steel ropes of the net are connected with the fixing pieces, and the connecting parts are fixedly connected with the net cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238950.9A CN115486398B (en) | 2022-10-11 | 2022-10-11 | Spacing connection structure, spacing connecting device and box with a net structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238950.9A CN115486398B (en) | 2022-10-11 | 2022-10-11 | Spacing connection structure, spacing connecting device and box with a net structure |
Publications (2)
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