High-strength and high-modulus composite cable

By using a composite strand rope composed of liquid crystal polyester fiber, aramid fiber, nylon fiber and carbon fiber, combined with a high-strength steel wire rope core and protective sleeve, the problem of insufficient strength and modulus of composite cables has been solved, achieving high strength, high modulus and wear and corrosion resistance, thus extending the service life of the cable.

CN224031365UActive Publication Date: 2026-03-24YANCHENG BOLEGE ROPE NET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing composite cables have poor strength and modulus, resulting in poor durability, easy breakage, and reduced service life.

Method used

The composite strand rope is made of liquid crystal polyester fiber, aramid fiber, nylon fiber and carbon fiber, combined with a high-strength steel wire rope core and protective sleeve, supported by kenaf yarn filling material, and reinforced by steel wire armor design, forming a high-strength, high-modulus and wear-resistant and corrosion-resistant composite cable.

Benefits of technology

It improves the strength and modulus of the cable, enhances its toughness and durability, prevents cable breakage, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mooring ropes, and particularly relates to a high-strength and high-modulus composite mooring rope which comprises a first protective sleeve, a rope core is arranged in the first protective sleeve, a plurality of composite stranded ropes are wound on the outer side of the rope core and located in the first protective sleeve, and the first protective sleeve and the second protective sleeve are arranged in parallel. Gaps among the first protective sleeve, the rope core and the multiple composite stranded ropes are filled with linen yarn filler, the rope core comprises a second protective sleeve, and four high-strength steel wires are fixedly arranged in the second protective sleeve in a sleeved mode. The composite cable is reasonable in structural design, the composite stranded rope is formed by winding multiple strands of fibers, so that the composite cable has the excellent performance of high strength, high modulus, wear resistance, heat resistance and corrosion resistance, the composite cable is not prone to breakage and more durable, the service life is prolonged, meanwhile, the first protective sleeve has the performance of high strength, wear resistance and durability, and the service life is prolonged. The overall wear resistance, durability and strength of the composite cable are improved, and the composite cable is not prone to damage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cable technology field especially relates to a high -strength high modulus composite cable. BACKGROUND

[0002] Cable is mainly used for tying the multi -stranded rope of ship and the steel cable suitable for bridge construction with stronger hardness, and it requires to have the performance such as tensile, impact resistance, wear resistance, flexibility and softness, and in the past, steel cable, hemp or cotton rope were often used to make cable, and after the emergence of synthetic fiber, it is mostly made of chinlon, polypropylene, vinylon and polyester.

[0003] However, the composite cable in the related art still has some deficiencies in use, the strength and modulus of the composite cable are poor, the durability of the composite cable is poor, and the composite cable is prone to breakage, thereby reducing the service life of the composite cable, and therefore the high-strength high-modulus composite cable is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a high -strength high modulus composite cable to solve the shortcoming in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A high-strength high-modulus composite cable, comprising a protective sleeve one, a rope core is arranged in the protective sleeve one, a plurality of composite strands are wound on the outer side of the rope core, and the plurality of composite strands are located in the protective sleeve one.

[0007] As preferred in the utility model, the interstice between the protective sleeve one, the rope core and the plurality of composite strands is filled with a hessian yarn filler.

[0008] As preferred in the utility model, the rope core comprises a protective sleeve two, and four high-strength steel wires are fixedly sleeved in the protective sleeve two.

[0009] As preferred in the utility model, the four high-strength steel wires are twisted into strands.

[0010] As preferred in the utility model, the composite strand comprises a protective sleeve three, one carbon fiber wire, two nylon fiber wires, two aramid fiber wires and two liquid crystal polyester fiber wires are arranged in the protective sleeve three, and the protective sleeve three and the protective sleeve two are made of the same material.

[0011] As preferred in the utility model, the two nylon fiber wires, the two aramid fiber wires and the two liquid crystal polyester fiber wires are twisted into strands with the carbon fiber wire as the axis.

[0012] As the utility model is preferred, the protective sleeve one includes an inner rubber layer, a steel wire armor is fixedly arranged on the outer side of the inner rubber layer, and the outer side of the steel wire armor is fixedly connected with an outer rubber layer.

[0013] As the utility model is preferred, the protective sleeve two is made of a plastic-coated metal hose.

[0014] In the utility model, the high-strength high-modulus composite cable, the composite strand is composed of liquid crystal polyester fiber, aramid fiber, nylon fiber and carbon fiber which are wound in the protective sleeve three, the liquid crystal polyester fiber has the characteristics of high strength, high modulus and high temperature resistance, the aramid fiber has the characteristics of high strength, high modulus and shear resistance, the nylon fiber is famous for its toughness and wear resistance and is commonly used for making ropes, the carbon fiber is famous for its high strength, rigidity and corrosion resistance, the composite strand is the main component of the composite cable, so that the composite cable has excellent properties of high strength, high modulus, wear resistance, heat resistance and corrosion resistance, the composite cable is not easy to break and is more durable, and the service life is improved.

[0015] In the utility model, the high-strength high-modulus composite cable, a plurality of composite strands are wound on the outer side of the core, and the core is made of four high-strength steel wires, so that the strength of the composite cable is improved, the composite cable is supported by the flax yarn filler, the toughness of the composite cable is stronger, the roundness of the composite cable is ensured, the steel wire armor is embedded in the outer and inner rubber layers of the protective sleeve one, the wear resistance and durability of the protective sleeve one are improved, and the overall strength of the protective sleeve one is improved, so that the protective sleeve one is not easy to be pulled apart.

[0016] The utility model discloses a reasonable structure, the composite strand made of a plurality of fibers makes that the composite cable has excellent properties of high strength, high modulus, wear resistance, heat resistance and corrosion resistance, the composite cable is not easy to break and is more durable, and the service life is improved, and the protective sleeve one has high strength and wear resistance and durability, improves the wear resistance and durability and the strength of the composite cable as a whole, and the composite cable is not easy to be damaged. ACCURACY OF DRAWINGS

[0017] Figure 1 The utility model provides a high-strength high-modulus composite cable structure schematic drawing;

[0018] Figure 2 The utility model provides a high-strength high-modulus composite cable core structure schematic drawing;

[0019] Figure 3 The utility model provides a high-strength high-modulus composite cable composite strand structure schematic drawing;

[0020] Figure 4The utility model provides a kind of high-strength high-modulus composite cable's protective sleeve one structure schematic view.

[0021] In the drawing: 1, protective sleeve one;11, outer rubber layer;12, steel wire armor;13, inner rubber layer;2, rope core;21, protective sleeve two;22, high-strength steel wire;3, composite strand;31, protective sleeve three;32, carbon fiber silk;33, nylon fiber silk;34, aramid fiber silk;35, liquid crystal polyester fiber silk;4, hessian yarn filler. Specific embodiments

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all.

[0023] Reference Figures 1-4 A kind of high-strength high-modulus composite cable, including protective sleeve one 1, rope core 2 is provided in protective sleeve one 1, the outer side of rope core 2 is wound with multiple composite strand 3, multiple composite strand 3 is located in protective sleeve one 1.

[0024] Further, hessian yarn filler 4 is filled in the interstice between protective sleeve one 1, rope core 2 and multiple composite strand 3, by hessian yarn filler 4, composite cable can be supported, it is convenient to make that composite cable is more strong in tenacity, while guarantee the roundness of composite cable as a whole.

[0025] Further, reference Figure 1 As shown in Figure 2 Rope core 2 includes protective sleeve two 21, four high-strength steel wires 22 are fixedly sleeved in protective sleeve two 21, and the four high-strength steel wires 22 are twisted into strand.

[0026] Using the above scheme: multiple composite strand 3 is wound on the outer side of rope core 2, and the rope core 2 is made of four high-strength steel wires, to further improve the strength of composite cable as a whole.

[0027] Further, reference Figure 1 As shown in Figure 3 Composite strand 3 includes protective sleeve three 31, one carbon fiber silk 32, two nylon fiber silks 33, two aramid fiber silks 34 and two liquid crystal polyester fiber silks 35 are provided in protective sleeve three 31, the material of protective sleeve three 31 and protective sleeve two 21 is same, and two nylon fiber silks 33, two aramid fiber silks 34 and two liquid crystal polyester fiber silks 35 are twisted into strand with carbon fiber silk 32 as the axis.

[0028] Adopting the above scheme: the composite strand rope 3 is composed of liquid crystal polyester fiber 35, aramid fiber 34, nylon fiber 33 and carbon fiber 32 wound in the protective sleeve three 31, the liquid crystal polyester fiber 35 has the characteristics of high strength, high modulus and high temperature resistance, the aramid fiber 34 has the characteristics of high strength, high modulus and shear resistance, the nylon fiber 33 is famous for its toughness and wear resistance, and is commonly used for making ropes, the carbon fiber 32 is famous for its high strength, rigidity and corrosion resistance, the composite strand rope 3 is the main component of the composite cable, so that the composite cable has excellent properties of high strength, high modulus, wear resistance, heat resistance and corrosion resistance, so that the composite cable is not easy to break and is more durable, and the service life is improved.

[0029] Further, referring to Fig. 1, Figure 4 As shown in Fig. 1, the protective sleeve one 1 includes an inner rubber layer 13, and the outer side of the inner rubber layer 13 is fixedly provided with a steel wire armor 12, and the outer side of the steel wire armor 12 is fixedly connected with an outer rubber layer 11.

[0030] Adopting the above scheme: the protective sleeve one 1 is inlaid in the outer and inner rubber layer by the steel wire armor 12, which not only improves the wear resistance and durability of the protective sleeve one 1, but also improves the overall strength of the protective sleeve one 1, so that it is not easy to be pulled apart.

[0031] Further, the protective sleeve two 21 is made of a plastic-coated metal hose, which enhances the strength, wear resistance and pressure resistance of the composite cable.

[0032] In use, the composite strand rope 3 is composed of liquid crystal polyester fiber 35, aramid fiber 34, nylon fiber 33 and carbon fiber 32 wound in the protective sleeve three 31, the liquid crystal polyester fiber 35 has the characteristics of high strength, high modulus and high temperature resistance, the aramid fiber 34 has the characteristics of high strength, high modulus and shear resistance, the nylon fiber 33 is famous for its toughness and wear resistance, and is commonly used for making ropes, the carbon fiber 32 is famous for its high strength, rigidity and corrosion resistance, the composite strand rope 3 is the main component of the composite cable, so that the composite cable has excellent properties of high strength, high modulus, wear resistance, heat resistance and corrosion resistance, so that the composite cable is not easy to break and is more durable, and the service life is improved, a plurality of composite strand ropes 3 are wound outside the rope core 2, and the rope core 2 is made of four high-strength steel wires, thereby improving the overall strength of the composite cable, the composite cable is supported by the flax yarn filler 4, so that the composite cable is more flexible, and the overall roundness of the composite cable is ensured, and the protective sleeve one 1 is inlaid in the outer and inner rubber layer by the steel wire armor 12, which not only improves the wear resistance and durability of the protective sleeve one 1, but also improves the overall strength of the protective sleeve one 1, so that it is not easy to be pulled apart.

Claims

1. A high-strength, high-modulus composite cable, characterized in that, The system includes a protective sleeve one (1), which contains a rope core (2). Multiple composite strands (3) are wound around the outside of the rope core (2). The multiple composite strands (3) are located inside the protective sleeve one (1). The rope core (2) includes a protective sleeve two (21), which contains four high-strength steel wires (22). The composite strands (3) include a protective sleeve three (31), which contains one carbon fiber filament (32), two nylon fiber filaments (33), two aramid fiber filaments (34), and two liquid crystal polyester fiber filaments (35). The protective sleeve three (31) is made of the same material as the protective sleeve two (21). The protective sleeve one (1) includes an inner rubber layer (13), which contains a steel wire armor (12) fixedly arranged on the outside of the inner rubber layer (13). The outer rubber layer (11) is fixedly connected to the outside of the steel wire armor (12).

2. The high-strength, high-modulus composite cable according to claim 1, characterized in that, The gaps between the protective sleeve (1), the rope core (2) and the multiple composite strands (3) are filled with kenaf yarn filler (4).

3. The high-strength, high-modulus composite cable according to claim 1, characterized in that, Four high-strength steel wires (22) are intertwined into a strand.

4. The high-strength, high-modulus composite cable according to claim 1, characterized in that, Two nylon fiber filaments (33), two aramid fiber filaments (34) and two liquid crystal polyester fiber filaments (35) are intertwined with each other around a carbon fiber filament (32) as the axis.

5. The high-strength, high-modulus composite cable according to claim 1, characterized in that, The second protective sleeve (21) is made of plastic-coated metal flexible tubing.