CN211112889U - Hybrid mooring rope for ocean observation buoy mooring system and buoy mooring system - Google Patents
Hybrid mooring rope for ocean observation buoy mooring system and buoy mooring system Download PDFInfo
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- CN211112889U CN211112889U CN201921904425.XU CN201921904425U CN211112889U CN 211112889 U CN211112889 U CN 211112889U CN 201921904425 U CN201921904425 U CN 201921904425U CN 211112889 U CN211112889 U CN 211112889U
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Abstract
The application discloses a hybrid mooring rope for an ocean observation buoy mooring system and a buoy mooring system. The mixed mooring rope comprises a metal fiber mixed rope core and a fiber rope skin, wherein the metal fiber mixed rope core comprises a metal spiral spring and a fiber supporting core arranged inside the metal spiral spring, the fiber rope skin is formed by twisting and weaving a plurality of fiber rope strands, the mass content of the metal fiber mixed rope core is not more than 20% of the mass of the mixed mooring rope, and the mass content of the fiber rope skin is not less than 80% of the mass of the mixed mooring rope. The hybrid mooring rope for the ocean observation buoy anchoring system disclosed by the embodiment of the application has the advantages of being small in linear density and high in breaking strength, being capable of serving as a data transmission channel between an underwater sensor and a water surface receiver, being soft, light and easy to lay, and having good application prospect in the ocean observation buoy anchoring system.
Description
Technical Field
The application belongs to the technical field of fiber ropes, and particularly relates to a hybrid mooring rope for an ocean observation buoy mooring system and a buoy mooring system.
Background
Ocean observation buoys are widely used based on their long-term, continuous and unattended features, and become the most important means for ocean environment observation.
The anchoring system is an important component of the ocean observation buoy, for example, the length of the anchoring system of the deep-sea observation buoy can reach several kilometers, in order to control the weight of the anchoring system, the existing anchoring system adopts a chain-cable mixed structural form, the lower part of the anchoring system adopts a steel chain, the main anchoring system part in the middle of the anchoring system adopts a fiber cable, and the upper anchoring system part of the anchoring system, namely the part 0-1000 meters underwater, adopts an anchoring cable. For example, the anchoring system of the shallow sea observation buoy can also adopt a chain and cable mixed structure form, the lower part of the anchoring system adopts a steel chain, and the upper anchoring part of the anchoring system, namely the part 0-1000 m underwater, adopts an anchoring cable.
The mooring cables of the upper mooring part of the current mooring system usually adopt plastic-coated steel cables. The plastic-coated steel cable has three functions, one is buoy mooring function, the other is to hang and fix the underwater sensor for measuring various indexes of seawater on the plastic-coated steel cable, and the other is to transmit signals of the underwater sensor.
Two ends of the plastic-coated steel cable are exposed in seawater to serve as electrodes, and the plastic-coated steel cable and the seawater form a complete closed loop by utilizing the conductive property of the seawater to form a data communication channel; and the electromagnetic coupling effect between the coupling coils between the underwater sensor and the water surface receiver is utilized to realize the data transmission from the underwater sensor to the water surface receiver.
However, the plastic-coated steel cable used as an anchoring cable on the upper part of the anchoring system of the ocean observation buoy at present has the problems of heavy weight, strong rigidity, large storage radius and difficult laying, and the use of the anchoring system is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the technical problems of the prior art mentioned above, in one aspect, the present invention discloses a hybrid cable for an ocean observation buoy mooring system, the hybrid cable comprises a metal fiber hybrid core and a fiber sheath, wherein the metal fiber hybrid core comprises a metal coil spring and a fiber support core arranged inside the metal coil spring, the fiber sheath is formed by twisting and weaving a plurality of fiber strands, the mass content of the metal fiber hybrid core is not more than 20% of the mass of the hybrid cable, and the mass content of the fiber sheath is not less than 80% of the mass of the hybrid cable.
Some embodiments disclose a hybrid cable for ocean observation buoy mooring system, the metal coil spring is made of metal wire, and the outside of the metal wire is coated with a plastic insulating layer.
Some embodiments disclose a hybrid cable for use in an anchoring system for a marine observation buoy, the metal coil spring having an inner diameter of no more than 25% of the diameter of the hybrid cable.
Some embodiments disclose a hybrid cable for use in an anchoring system for a marine observation buoy, the fiber support core and the fiber rope sheath being made of fibers of the same material.
Some embodiments disclose a hybrid cable for use in an anchoring system of a marine observation buoy, the fiber rope jacket being braided from equal numbers of Z-lay fiber strands and S-lay fiber strands.
Some embodiments disclose a hybrid cable for use in an anchoring system of a marine observation buoy, wherein the number of fiber strands forming the fiber rope jacket comprises 8, 12 and 24 strands.
Some embodiments disclose a hybrid cable for anchoring systems of oceanographic buoys, wherein the fiber strands for making the fiber skins are obtained by primarily twisting and secondarily twisting skin fibers.
Some embodiments disclose a hybrid cable for anchoring systems of oceanographic buoys, wherein the twist of the fiber strands for making the fiber rope skins is set to 30-70 twist/m.
Some embodiments disclose a hybrid mooring line for a marine observation buoy mooring system, wherein the twist of the sheath fiber is set to 60-120 twists/m for the first twist and 50-110 twists/m for the second twist.
On the other hand, some embodiments of this application disclose a marine observation buoy mooring system, this buoy mooring system includes the embodiment of the utility model discloses a mixed hawser for marine observation buoy mooring system.
The utility model discloses a mixed hawser that is used for ocean observation buoy mooring system, linear density is little, breaking strength is high, can regard as the data transmission channel between sensor and the surface of water receiver under water, has the characteristics that fibre mooring rope is soft, matter is light, lay easily again, can be applied to ocean observation buoy mooring system upper portion mooring system part, has good popularization and application prospect.
Drawings
FIG. 1 embodiment 1 schematic view of a hybrid line configuration for an ocean observation buoy mooring system
FIG. 2 schematic representation of the metal fiber hybrid cord core in the hybrid cable of example 1
FIG. 3 schematic cross-sectional view of a cylindrical plastic-coated metal wire for manufacturing a metal coil spring in example 1
FIG. 4 schematic cross-sectional view of a hybrid cable according to embodiment 1
Detailed Description
The word "embodiment" as used herein, is not necessarily to be construed as preferred or advantageous over other embodiments, including any embodiment illustrated as "exemplary". Performance index tests in the examples of this application, unless otherwise indicated, were performed using routine experimentation in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; other test methods and techniques not specifically mentioned in the present application are those commonly employed by those of ordinary skill in the art.
The terms "substantially" and "about" are used throughout this disclosure to describe small fluctuations. For example, they may mean less than or equal to ± 5%, such as less than or equal to ± 2%, such as less than or equal to ± 1%, such as less than or equal to ± 0.5%, such as less than or equal to ± 0.2%, such as less than or equal to ± 0.1%, such as less than or equal to ± 0.05%. Quantities and other numerical data may be represented or presented herein in a range format. Such range format is used merely for convenience and brevity and thus should be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range as if each numerical value and sub-range is explicitly recited. For example, a numerical range of "1 to 5%" should be interpreted to include not only the explicitly recited values of 1% to 5%, but also include individual values and sub-ranges within the indicated range, and thus include individual values within the numerical range, such as 2%, 3.5%, and 4%, and sub-ranges, such as 1% to 3%, 2% to 4%, and 3% to 5%, etc. This principle applies equally to ranges reciting only one numerical value. Moreover, such an interpretation applies regardless of the breadth of the range or the characteristics being described.
In this disclosure, including the claims, all conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be understood as being open-ended, i.e., to mean" including but not limited to. Only the conjunctions "consisting of … …" and "consisting of … …" are closed conjunctions.
In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In the examples, some methods, means, instruments, apparatuses, etc. known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application. On the premise of no conflict, the technical features disclosed in the embodiments of the present application may be combined arbitrarily, and the obtained technical solution belongs to the content disclosed in the embodiments of the present application. References herein to Z twist and S twist are merely intended to describe two opposite twisting directions.
In some embodiments, a hybrid cable for use in an anchoring system of a marine observation buoy comprises a metal fiber hybrid core and a fiber sheath, wherein the metal fiber hybrid core comprises a metal coil spring and a fiber support core disposed inside the metal coil spring, the fiber sheath is formed by twisting and braiding a plurality of fiber strands, the mass content of the metal fiber hybrid core is not greater than 20% of the mass of the hybrid cable, and the mass content of the fiber sheath is not less than 80% of the mass of the hybrid cable. Typically the strength of the hybrid cable is provided primarily by the fiber rope sheath. The hybrid mooring line can be usually used as an upper anchoring part of an anchoring system and is arranged at a position of 0-1000 m underwater.
In a conventional deep sea observation buoy mooring system, whether a tension mooring mode or a loose mooring mode is adopted, a mooring cable of a mooring part of a middle body of the mooring system has large extension and retraction amplitude so as to absorb high wind wave energy. When the buoy is subjected to large wind wave thrust, the main body anchoring part in the middle of the anchoring system is greatly extended, the energy of the wind wave is absorbed by the fiber cable, and after the wind wave subsides, the main body anchoring part in the middle of the anchoring system retracts, so that the buoy returns to the observation origin. Thus, when the hybrid line of the present application is designed and manufactured for use in the upper anchoring portion of a deep ocean observation buoy mooring system, the hybrid line has greater tensile strength and stiffness than the mooring line used in the central body anchoring portion of the mooring system, and the hybrid line does not undergo significant elongation in the upper anchoring portion of the mooring system when the buoy mooring system is subjected to large tensile forces.
As an alternative embodiment, the diameter of the fiber support core in the metal fiber mixed cord core is not greater than the inner diameter of the metal coil spring. The fiber support core is usually used as a support material of the metal spiral spring, and can be properly changed along with the stretching, shrinking and deformation of the spiral spring in the stretching, shrinking and deformation processes of the mixed cable, so that the degree of the transverse compressive deformation of the metal spiral spring is reduced, a good shape and structure are kept, the service life of the metal spiral spring is prolonged, the diameter of the fiber support core prepared from the cable core fiber is usually determined according to the inner diameter of the metal spiral spring, generally, the diameter of the fiber support core is not more than the inner diameter of the metal spiral spring so as to be adaptively arranged in the metal spiral spring, and the fiber support core can support the metal spiral spring and prevent the metal spiral spring from losing recovery capability due to serious deformation, and does not bring extra resistance to the deformation process to influence the deformation function of the metal spiral spring.
As an alternative embodiment, the fiber support core is formed from a bundle of synthetic fibers.
As an alternative, the fibrous support core is woven from synthetic fibers.
Further, as an alternative embodiment, the fiber support core is woven by a plurality of S-lay fiber strands and the same number of Z-lay fiber strands.
As an alternative embodiment, the fiber strands of the fiber support core are obtained by first twisting and second twisting the core fibers. As an alternative embodiment, the twist of the first twist of the core fiber is set to be 60-120 twist/m, and the twist of the second twist of the core fiber is set to be 50-110 twist/m.
As an alternative embodiment, the core fiber can be polyester fiber, polyamide fiber, polypropylene fiber, polyethylene fiber, ultrahigh molecular weight polyethylene fiber or other synthetic fiber.
As an alternative embodiment, the metal coil spring is made of a metal wire, the metal wire is covered with a plastic insulating layer to form a covered metal wire, and the covered metal wire is wound to form the metal coil spring. The tensile stiffness of the metal coil spring made of the coated metal wire is smaller than that of the fiber rope skin, when the mixed cable is under the tensile tension, the metal coil spring and the rope skin are simultaneously extended and deformed, and when the tensile tension disappears, the metal coil spring and the rope skin are simultaneously retracted under the action of the self elasticity. Usually, when the hybrid cable is laid for use, two metal ends of the metal coil spring are exposed in seawater, the coated metal wire is electrically connected with the seawater to form a data communication channel, and data transmission from the underwater sensor to the water surface receiver is realized by utilizing the electromagnetic coupling effect between the coupling coils between the underwater sensor and the water surface receiver.
As an alternative embodiment, a cylindrical stainless steel wire is selected to make the metal coil spring, for example, a stainless steel wire with a diameter of 0.4-0.5 mm. By cylindrical stainless steel wire is meant a cross-section that is circular.
Alternatively, the metal coil spring is made of a ribbon wire, which may also be referred to as a metal ribbon, having a rectangular or oval cross-section. For example, the length of the cross section of the rectangular metal strip can be selected to be between 0.8 and 1.0mm, and the width can be selected to be between 0.3 and 0.4 mm.
As an alternative, the resistivity of the wire is not more than 10 Ω/m, i.e. R.ltoreq.10 Ω/m.
As an alternative embodiment, the inner diameter of the metal coil spring is not more than 25% of the diameter of the hybrid cable.
As an alternative embodiment, the synthetic fiber material for weaving the rope sheath can be selected from polyester fiber, polyamide fiber, polypropylene fiber, polyethylene fiber, ultra-high molecular weight polyethylene fiber or other synthetic fiber, and the linear density of the rope sheath fiber can be determined according to the performance setting requirement of the hybrid rope.
As an alternative embodiment, the fiber rope jacket is braided from the same number of Z-lay fiber strands and S-lay fiber strands.
As an alternative embodiment, the twist of the fiber strand of the fiber rope skin is set to be 30-70 twist/m.
As an alternative embodiment, the number of the fiber strands for making the rope jacket is usually set to be plural, for example, 8 strands, 12 strands, 24 strands, etc., usually, the number of the fiber strands in the Z-lay direction and the number of the fiber strands in the S-lay direction are set to be equal, and the twist is also set to be equal.
As an alternative embodiment, the fiber strand for making the rope cover is obtained by primarily twisting and secondarily twisting the rope cover fibers. As an alternative embodiment, the twist of the first twist of the rope sheath fiber is set to be 60-120 twist/m, and the twist of the second twist of the rope sheath fiber is set to be 50-110 twist/m.
As an alternative embodiment, the fiber support core and the fiber rope sheath are made of fibers of the same material. That is, the core fiber and the sheath fiber are made of the same material.
Further as an optional embodiment, the sheath fiber and the core fiber are subjected to the same primary twisting and secondary twisting processes to respectively manufacture a sheath fiber strand and a core fiber strand.
In some embodiments, the marine observation buoy mooring system comprises the hybrid mooring line for a marine observation buoy mooring system disclosed by embodiments of the present invention.
The anchor system of the general deep sea ocean observation buoy comprises a steel chain part, a middle main anchor system part and an upper anchor system part which are arranged on the lower portion, and the hybrid mooring rope disclosed by the embodiment of the application is usually used as the upper anchor system part of the deep sea ocean observation buoy and mainly plays a role in mooring the buoy, fixing the underwater sensor in a hanging mode and transmitting a data channel of the underwater sensor.
Usually shallow sea ocean observation buoy mooring system is including setting up steel chain part and the upper portion mooring part in the lower part, and the hybrid cable that this application embodiment disclosed can regard as shallow sea ocean observation buoy upper portion mooring system part, mainly plays buoy mooring, the effect of underwater sensor suspension fixed and transmission underwater sensor's data channel.
In some embodiments, a hybrid line for an observation buoy mooring system is made by a method comprising:
doubling and primarily twisting a plurality of rope skin fiber yarns to obtain yarns, doubling and secondarily twisting a plurality of yarns to respectively obtain Z-twisting rope yarns and S-twisting rope yarns with the same quantity;
a plurality of rope yarns twisted in the same direction are doubled and twisted to respectively obtain rope sheath rope strands in the Z twisting direction and the S twisting direction;
bundling the supporting core fiber yarns to obtain a fiber supporting core;
selecting plastic-coated metal wires for manufacturing the metal spiral spring;
the fiber supporting core, the plastic-coated metal wire and the rope sheath strands are mixed and woven to obtain a mixed cable;
in some embodiments, the fiber support core is obtained by first twisting, second twisting, and weaving the core fiber.
The technical details are further illustrated in the following examples.
Example 1
Fig. 1 is a schematic structural view of a hybrid cable used in an anchoring system of a marine observation buoy disclosed in example 1, fig. 2 is a schematic structural view of a metal fiber hybrid rope core in the hybrid cable, fig. 3 is a schematic cross-sectional view of a cylindrical plastic-coated metal wire for manufacturing a metal coil spring, and fig. 4 is a schematic cross-sectional view of the hybrid cable.
In fig. 1, the fiber support core 21 is disposed inside the metal coil spring 22, the fiber support core 21 and the metal coil spring 22 constitute a metal fiber mixed rope core 2, and the sheath 1 is braided outside the metal fiber mixed rope core 2.
In fig. 2, the rope core fibers are bundled into a strand to form a cylindrical fiber support core 21, a plastic-coated metal wire is wound outside the fiber support core 21, the wound plastic-coated metal wire forms a metal coil spring 22, and the diameter of the fiber support core 21 is slightly smaller than that of the metal coil spring 22.
In fig. 3, the inside of the plastic-coated metal wire is a cylindrical stainless steel wire 221, and the stainless steel wire 221 is coated with a polyvinyl chloride insulating layer 222.
In fig. 4, the hybrid cable has a diameter D, the metal coil spring 22 has an inner diameter Φ and an outer diameter D1The diameter of the fiber support core 21 is D, wherein phi is not more than one fourth of D, D is less than phi, and the thickness of the rope sheath 1 is D-D1Half of that.
Example 2
The hybrid cable for an observation buoy mooring system disclosed in example 2 was prepared by the following steps:
1260D polyamide 6 fiber multifilament is selected as a raw material, the breaking strength of the fiber multifilament is more than or equal to 8.5cN/dtex, and the elongation at break is equal to 22%;
adopting 5 1260D polyamide 6 fiber multifilament as 1 yarn, carrying out primary twisting in the doubling process, wherein the twist degree is 110 twists/m, then combining three yarns into a rope yarn, carrying out secondary twisting in the doubling process, wherein the twist degree is 100 twists/m, and the twisting directions of the primary twisting and the secondary twisting are divided into an S twisting direction and a Z twisting direction, so as to respectively obtain the rope yarn in the S twisting direction and the rope yarn in the Z twisting direction;
doubling 8 rope yarns into 1 rope strand, wherein the structure is a structure of 7 strands around the middle rope strand, namely a 7+1 structure, twisting in the doubling process, wherein the twist is 40 twists/m, and rope sheath rope strands in the Z twist direction and the S twist direction are obtained respectively;
a cylindrical plastic-coated stainless steel wire is selected to manufacture a metal spiral extension spring, the diameter of the stainless steel wire is 0.5mm, the resistivity R is 3.7 omega/m, the inner diameter of the obtained metal spiral extension spring is 2mm, the weight of the metal spiral extension spring per meter is 5.5g, namely the linear density of the metal spiral extension spring is 5.5 g/m;
selecting 15 1260D polyamide 6 fiber multifilaments to bundle into a supporting core to obtain the fiber supporting core, wherein the linear density of the fiber supporting core is 2.1g/m, and the diameter of the fiber supporting core is 1.9 mm;
the method comprises the steps of weaving a rope strand into a rope by adopting an 8-strand weaving structure, feeding a fiber support core into an 8-strand woven rope sandwich from the center of a weaving machine in the rope manufacturing process, meanwhile, enabling plastic-coated stainless steel wires to do circular motion around the fiber support core in the opposite direction of the spiral direction of a metal spring, winding the plastic-coated stainless steel wires on the fiber support core, synchronously feeding the plastic-coated stainless steel wires into the 8-strand woven rope sandwich, and debugging the pitch of a rope skin to be 70mm to obtain the mixed cable.
The mixed cord obtained in example 2 had a diameter of 19.9mm, a linear density of 183.6g/m and a breaking strength of 81.3 KN.
Example 3
The hybrid cable for an observation buoy mooring system disclosed in example 3 was prepared by the following steps:
selecting 2000D polyester fiber multifilament as a raw material, wherein the breaking strength of the fiber multifilament is more than or equal to 8cN/dtex, and the elongation at break is equal to 12%;
adopting 6 polyester multifilament 2000D as 1 yarn, carrying out primary twisting in the doubling process, wherein the twist degree is 90 twists/meter, combining three yarns into one rope yarn, carrying out secondary twisting in the doubling process, wherein the twist degree is 80 twists/meter, and the twist directions of the primary twisting and the secondary twisting are divided into an S twist direction and a Z twist direction, so as to respectively obtain the rope yarn in the S twist direction and the rope yarn in the Z twist direction;
doubling 15 rope yarns into 1 rope strand, twisting in the doubling process, wherein the twist degree is 60 twists/m, and rope sheath rope strands in the Z twist direction and the S twist direction are obtained respectively;
a cylindrical plastic-coated stainless steel wire is selected to manufacture a metal spiral spring, the diameter of the stainless steel wire is 0.4mm, the resistivity R is 5.8 omega/m, the inner diameter of the obtained metal spiral spring is 2mm, the weight of the metal spiral spring per meter is 3.96g, and the linear density of the metal spiral spring is 3.96 g/m;
selecting 24 1000D polyester fiber multifilaments to form a supporting core in a bundling manner to obtain a fiber supporting core, wherein the linear density of the fiber supporting core is 2.7g/m, and the diameter of the fiber supporting core is 1.9 mm;
the method comprises the steps of weaving a rope strand into a rope by adopting an 8-strand weaving structure, feeding a fiber support core into 8 strands of woven rope sandwich from the center of a weaving machine in the rope manufacturing process, meanwhile, enabling plastic-coated stainless steel wires to do circular motion around the support core in the direction opposite to the spiral direction of a spring, winding the plastic-coated stainless steel wires on the fiber support core, synchronously feeding the plastic-coated stainless steel wires into the 8 strands of woven rope sandwich, and debugging the pitch of a rope skin to be 125mm to obtain the mixed cable.
The hybrid cable obtained in example 3 had a diameter of 35.1mm, a linear density of 602.8g/m and a breaking strength of 130 KN.
Example 4
The hybrid cable for an observation buoy mooring system disclosed in example 4 was prepared by the following steps:
selecting 840D polypropylene fiber multifilament as raw material, wherein the breaking strength of the fiber multifilament is more than or equal to 7cN/dtex, and the elongation at break is equal to 13%;
adopting 10 840D polyester fiber multifilaments and 1 yarn, carrying out primary twisting in the doubling process, wherein the twist degree is 100 twists/meter, then combining three yarns into one rope yarn, carrying out secondary twisting in the doubling process, wherein the twist degree is 80 twists/meter, and the twist directions of the primary twisting and the secondary twisting are divided into an S twist direction and a Z twist direction, so as to respectively obtain the rope yarn in the S twist direction and the rope yarn in the Z twist direction;
doubling 7 rope yarns into 1 rope strand, wherein the structure is a structure with six strands around the middle rope strand, namely a 6+1 structure, twisting in the doubling process, wherein the twist is 50 twists/m, and rope sheath rope strands in the Z twist direction and the S twist direction are obtained respectively;
a cylindrical plastic-coated stainless steel wire is selected to manufacture a spiral extension spring, the diameter of the stainless steel wire is 0.5mm, the resistivity R is 3.7 omega/m, the inner diameter of the obtained spiral extension spring is 2mm, the weight of the spiral extension spring per meter is 5.5g, and the linear density of the spiral extension spring is 5.5 g/m;
selecting 20 840D polypropylene fiber multifilaments to form a supporting core in a bundling manner to obtain a fiber supporting core, wherein the linear density of the fiber supporting core is 1.9g/m, and the diameter of the fiber supporting core is 1.9 mm;
the method comprises the steps of weaving rope strands into ropes by adopting a 12-strand weaving structure, feeding a fiber support core into 12 strands of woven rope sandwich from the center of a weaving machine in the rope manufacturing process, meanwhile, enabling plastic-coated stainless steel wires to do circular motion around the support core in the direction opposite to the spiral direction of a spring, winding the plastic-coated stainless steel wires on the support core, synchronously feeding the plastic-coated stainless steel wires into the 12 strands of woven rope sandwich, and adjusting the pitch of the rope skin to be 110mm to obtain the mixed cable.
The hybrid cable obtained in example 4 had a diameter of 30.1mm, a linear density of 267.4g/m and a breaking strength of 75 KN.
The mixed mooring rope for the ocean observation buoy mooring system disclosed by the embodiment of the application has the advantages of small linear density and high breaking strength, plays the roles of mooring the buoy, suspending and fixing the underwater sensor and transmitting a data channel of the underwater sensor as the upper part mooring part of the ocean observation buoy mooring system, has the characteristics of softness, light weight and easiness in arrangement of the fiber mooring rope, and has good application prospect in the ocean observation buoy mooring system.
The technical solutions and the technical details disclosed in the embodiments of the present application are only examples to illustrate the concept of the present application, and do not constitute a limitation to the technical solutions of the present application, and all the inventive changes that are made to the technical details disclosed in the present application without inventive changes have the same inventive concept as the present application, and are within the protection scope of the claims of the present application.
Claims (10)
1. A hybrid cable for use in an ocean observation buoy mooring system, the hybrid cable comprising a metal fiber hybrid core and a fiber sheath, wherein:
the metal fiber mixed rope core comprises a metal spiral spring and a fiber supporting core arranged inside the metal spiral spring;
the fiber rope skin is formed by twisting and weaving a plurality of fiber rope strands;
the mass content of the metal fiber mixed rope core is not more than 20% of the mass of the mixed rope, and the mass content of the fiber rope skin is not less than 80% of the mass of the mixed rope.
2. The hybrid mooring line for an anchoring system of a marine observation buoy defined in claim 1, wherein the metal coil spring is made of metal wire, which is coated with a plastic insulating layer.
3. The hybrid cable for an ocean observation buoy mooring system according to claim 1, wherein the inner diameter of the metal coil spring is not more than 25% of the diameter of the hybrid cable.
4. A hybrid mooring line for an anchoring system of a marine observation buoy as claimed in any one of claims 1 to 3, wherein the fibre support core and the fibre sheath are made of fibres of the same material.
5. The hybrid mooring line for anchoring systems of oceanographic buoys according to any one of claims 1 to 3, wherein the fiber rope sheath is braided from the same number of Z-lay fiber strands and S-lay fiber strands.
6. The hybrid mooring line for an anchoring system of a marine observation buoy according to any one of claims 1 to 3, characterized in that the number of fiber strands of the fiber rope sheath comprises 8, 12, 24 strands.
7. The hybrid mooring rope for an anchoring system of a marine observation buoy according to any one of claims 1 to 3, wherein the fiber strands of the fiber sheath are obtained by primarily twisting and secondarily twisting sheath fibers.
8. The hybrid mooring line for an anchoring system of a marine observation buoy defined in claim 5, wherein the twist of the fiber strands is set to 30-70 twist/m.
9. The hybrid mooring line for a marine observation buoy mooring system according to claim 7, wherein the sheath fiber has a first twist of 60-120 twists/m and a second twist of 50-110 twists/m.
10. An ocean observation buoy mooring system, characterized by comprising the hybrid mooring line for an ocean observation buoy mooring system of any one of claims 1-9.
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| CN201921904425.XU CN211112889U (en) | 2019-11-05 | 2019-11-05 | Hybrid mooring rope for ocean observation buoy mooring system and buoy mooring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761095A (en) * | 2019-11-05 | 2020-02-07 | 山东鲁普科技有限公司 | Hybrid mooring rope for ocean observation buoy mooring system and buoy mooring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761095A (en) * | 2019-11-05 | 2020-02-07 | 山东鲁普科技有限公司 | Hybrid mooring rope for ocean observation buoy mooring system and buoy mooring system |
| CN110761095B (en) * | 2019-11-05 | 2021-12-14 | 山东鲁普科技有限公司 | Hybrid mooring rope for ocean observation buoy mooring system and buoy mooring system |
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