A composite insulating rope resistant to tensile bending

CN224708611UActive Publication Date: 2026-09-01JIANGSU YONGSHENG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202521786765.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-01
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种抗拉伸弯折复合绝缘绳,以解决上述背景技术提出绝缘钢丝绳由多根钢丝捻合而成,钢丝本身具有较高的硬度和刚性,导致绝缘保护绳的使用性能较差的问题

Benefits of technology

1、本实用新型出的一种抗拉伸弯折复合绝缘绳,设置在绝缘橡胶套外表面的硅胶涂层可在高温和低温下均能保持较好的弹性和抗拉伸性,且具有出色的耐候性,设置的氟化涂层可有效提高复合绝缘绳结构的抗拉伸和抗弯折性能,氟化涂层还能显著降低绝缘橡胶套的表面摩擦力,减少磨损。

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Abstract

This utility model relates to the field of insulating rope technology and discloses a tensile and bending resistant composite insulating rope, including a composite insulating rope structure. An outer wrapping component is installed on the outside of the inner protective component, and a protective component is installed on the outside of the outer wrapping component. The inner protective component includes an insulating rubber sleeve, the outer side of which is coated with a silicone coating. The outer surface of the polyester rope is coated with conductive adhesive. The silicone coating on the outer surface of the insulating rubber sleeve can maintain good elasticity and tensile strength at both high and low temperatures and has excellent weather resistance. The fluorinated coating can effectively improve the tensile and bending resistance of the composite insulating rope structure. The fluorinated coating can also significantly reduce the surface friction of the insulating rubber sleeve and reduce wear. The aluminum foil layer can effectively reflect and absorb electromagnetic waves. The carbon black coating has conductivity and strong wear resistance, which provides electromagnetic interference resistance to the composite insulating rope structure and ensures that electrical equipment can operate normally when using the composite insulating rope structure.
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Description

Technical Field

[0001] This utility model relates to the field of insulating rope technology, specifically to a composite insulating rope that is resistant to tensile bending. Background Technology

[0002] Insulating rope is a type of rope specifically designed to prevent the passage of electric current. It is typically made of insulating materials and is widely used in the power industry, electrical engineering, and construction. Its primary function is to provide electrical isolation, preventing electric shock and current leakage. The core characteristic of insulating rope is its ability to effectively isolate current, preventing current conduction through the rope. Commonly used insulating materials include polyethylene (PE), polyvinyl chloride (PVC), and rubber, all of which possess excellent electrical insulation properties.

[0003] For example, an insulating protective rope with publication number CN218602194U includes a traction rope, consisting of two symmetrically arranged traction ropes, with a protective rope between them. The protective rope includes an insulated steel wire rope and a connector. Both ends of the insulated steel wire rope have connectors, one end of which is connected to the insulated steel wire rope, and the other end of which is connected to the traction rope. The connector is connected to the traction rope via a traction ring. One side of the connector has a spacing ring, which is connected to the connector via a spacing pin. The spacing pin passes through a connecting protective tube, and a spacing rope is also provided between the spacing rings. The insulated steel wire rope provides high strength, toughness, resistance to damage, lighter weight than the insulating tube, and the ability to be folded and bent, facilitating transportation. The spacing rope facilitates the laying of the insulating protective rope. The annular hydraulic device provides hydraulic buffering in the event of a wire breakage, improving the toughness of the insulating protective rope.

[0004] The aforementioned patent proposes that the insulated steel wire rope can achieve the characteristics of high strength, high toughness, not easy to damage, lighter than insulating tube, foldable and flexible, and easy to transport. However, in actual use, the insulated steel wire rope is made of multiple steel wires twisted together. The steel wire itself has high hardness and rigidity, which makes the steel wire rope lack sufficient elasticity to adapt to bending when it is bent. Especially in environments where composite insulating ropes need to be bent frequently, the performance of the insulating protective rope is poor. Utility Model Content

[0005] The purpose of this invention is to provide a tensile and bending resistant composite insulating rope to solve the problem mentioned in the background art that insulating steel wire ropes are made of multiple steel wires twisted together, and the steel wires themselves have high hardness and rigidity, resulting in poor performance of the insulating protective rope.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tensile and bending resistant composite insulating rope, comprising a composite insulating rope structure, wherein the composite insulating rope structure comprises a polyester rope and an inner protective member disposed on the outside of the polyester rope, an outer wrapping member is installed on the outside of the inner protective member, and a protective member is installed on the outside of the outer wrapping member. The inner protective component includes an insulating rubber sleeve with a silicone coating on the outside and a conductive adhesive coating on the outer surface of the polyester rope.

[0007] Preferably, the outer surface of the silicone coating is coated with a fluorinated coating.

[0008] Preferably, the outer wrapping component includes a nylon rope, with a polypropylene rope and a polyethylene rope on each side of the nylon rope, and the nylon rope, polypropylene rope and polyethylene rope are spirally wound around the outer surface of the inner protective component.

[0009] Preferably, the outer surfaces of the nylon rope and polyethylene rope are coated with a waterproof coating, and the outer surface of the polypropylene rope is coated with a heat-resistant coating.

[0010] Preferably, the protective component includes conductive rubber, and the outer surface of the conductive rubber is provided with an aluminum foil layer.

[0011] Preferably, the outer surface of the aluminum foil layer is provided with a carbon black coating.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. The present invention discloses a tensile and bending resistant composite insulating rope. The silicone coating on the outer surface of the insulating rubber sleeve can maintain good elasticity and tensile strength at both high and low temperatures, and has excellent weather resistance. The fluorinated coating can effectively improve the tensile and bending resistance of the composite insulating rope structure. The fluorinated coating can also significantly reduce the surface friction of the insulating rubber sleeve and reduce wear.

[0013] 2. The present invention discloses a tensile and bending resistant composite insulating rope. The conductive rubber improves the flexibility and elasticity of the composite insulating rope structure. At the same time, its conductivity helps to shield electromagnetic interference and has good temperature resistance and corrosion resistance. The aluminum foil layer can effectively reflect and absorb electromagnetic waves, and the carbon black coating has conductivity and strong wear resistance. All of these features provide electromagnetic interference resistance to the composite insulating rope structure, ensuring that electrical equipment can operate normally when using the composite insulating rope structure. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a schematic diagram of the inner protective component structure of this utility model; Figure 3 This is a schematic diagram of the outer winding component structure of this utility model; Figure 4 This is a schematic diagram of the protective component structure of this utility model.

[0015] In the diagram: 1. Composite insulating rope structure; 11. Polyester rope; 111. Conductive adhesive; 12. Inner protective component; 121. Insulating rubber sleeve; 122. Silicone coating; 123. Fluorinated coating; 13. Outer wrapping component; 131. Nylon rope; 132. Polypropylene rope; 133. Polyethylene rope; 134. Waterproof coating; 135. Heat-resistant coating; 14. Protective component; 141. Conductive rubber; 142. Aluminum foil layer; 143. Carbon black coating. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example 1: Please refer to Figure 1 and Figure 2 A tensile and bending resistant composite insulating rope includes a composite insulating rope structure 1. The composite insulating rope structure 1 includes a polyester rope 11 and an inner protective member 12 disposed on the outside of the polyester rope 11. An outer wrapping member 13 is installed on the outside of the inner protective member 12, and a protective member 14 is installed on the outside of the outer wrapping member 13.

[0018] The inner protective component 12 includes an insulating rubber sleeve 121, the outer side of which is coated with a silicone coating 122, and the outer surface of the polyester rope 11 is coated with conductive adhesive 111. The conductive adhesive 111 is composed of a resin matrix and conductive fillers such as silver, copper, and carbon black. The conductive adhesive 111 can not only bond the polyester rope 11 to the inner protective component 12, but also effectively shield electromagnetic interference.

[0019] The outer surface of the silicone coating 122 is coated with a fluorinated coating 123. The fluorinated coating 123 has excellent electrical insulation properties, which can further improve the voltage resistance of the composite insulating rope structure 1 and prevent current leakage or short circuit.

[0020] In this embodiment: the polyester rope 11 is located inside the inner protective member 12, and the insulating rubber sleeve 121 maintains the insulation effect of the composite insulating rope structure 1. The inner protective member 12 and the polyester rope 11 are bonded together by conductive adhesive 111. The silicone coating 122 on the outer surface of the insulating rubber sleeve 121 can maintain good elasticity and tensile strength at both high and low temperatures, and has excellent weather resistance. The fluorinated coating 123 can effectively improve the tensile and bending resistance of the composite insulating rope structure 1. The fluorinated coating 123 can also significantly reduce the surface friction of the insulating rubber sleeve 121 and reduce wear.

[0021] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figure 3 and Figure 4 The outer winding component 13 includes a nylon rope 131, with a polypropylene rope 132 and a polyethylene rope 133 on both sides of the nylon rope 131. The nylon rope 131, polypropylene rope 132 and polyethylene rope 133 are spirally wound on the outer surface of the inner protective component 12. The nylon rope 131, polypropylene rope 132 and polyethylene rope 133 improve the electromagnetic interference resistance of the composite insulating rope structure 1.

[0022] The outer surfaces of nylon rope 131 and polyethylene rope 133 are coated with a waterproof coating 134, and the outer surface of polypropylene rope 132 is coated with a heat-resistant coating 135. The waterproof coating 134 waterproofs the nylon rope 131 and polyethylene rope 133, preventing them from absorbing moisture and affecting the normal use of the composite insulating rope structure 1. The heat-resistant coating 135 improves the heat resistance of the composite insulating rope structure 1 when used outdoors.

[0023] The protective component 14 includes conductive rubber 141, and an aluminum foil layer 142 is provided on the outer surface of the conductive rubber 141. The conductive rubber 141 prevents static electricity accumulation, and the aluminum foil layer 142 improves the mechanical strength of the insulating rope.

[0024] The outer surface of the aluminum foil layer 142 is provided with a carbon black coating 143. The carbon black coating 143 protects the aluminum foil layer 142 and prevents it from affecting the electromagnetic shielding effect.

[0025] In this embodiment, nylon rope 131, polypropylene rope 132, and polyethylene rope 133 are spirally wound on the outer surface of the inner protective component 12. The nylon rope 131 improves the strength and wear resistance of the composite insulating rope structure 1, the polypropylene rope 132 improves the flexibility and corrosion resistance of the composite insulating rope structure 1, and the polyethylene rope 133 improves the chemical resistance of the composite insulating rope structure 1, thus reducing the weight of the composite insulating rope structure 1 during carrying. The conductive rubber 141 improves the flexibility and elasticity of the composite insulating rope structure 1, and its conductivity helps to shield electromagnetic interference. It also has good temperature resistance and corrosion resistance. The aluminum foil layer 142 can effectively reflect and absorb electromagnetic waves, and the carbon black coating 143 has conductivity and strong wear resistance. The protective component 14 provides electromagnetic interference protection for the composite insulating rope structure 1, ensuring that electrical equipment can operate normally when using the composite insulating rope structure 1.

[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A tensile- and bending-resistant composite insulating rope, comprising a composite insulating rope structure (1), characterized in that: The composite insulating rope structure (1) includes a polyester rope (11) and an inner protective member (12) disposed on the outside of the polyester rope (11). An outer wrapping member (13) is installed on the outside of the inner protective member (12), and a protective member (14) is installed on the outside of the outer wrapping member (13). The inner protective component (12) includes an insulating rubber sleeve (121), the outer side of which is coated with a silicone coating (122), and the outer surface of the polyester rope (11) is coated with conductive adhesive (111).

2. The tensile-bending composite insulating rope according to claim 1, characterized in that: The outer surface of the silicone coating (122) is coated with a fluorinated coating (123).

3. The tensile-bending composite insulating rope according to claim 1, characterized in that: The outer wrapping component (13) includes a nylon rope (131), with a polypropylene rope (132) and a polyethylene rope (133) on both sides of the nylon rope (131). The nylon rope (131), polypropylene rope (132) and polyethylene rope (133) are spirally wrapped around the outer surface of the inner protective component (12).

4. The tensile-bending composite insulating rope according to claim 3, characterized in that: The outer surfaces of the nylon rope (131) and polyethylene rope (133) are coated with a waterproof coating (134), and the outer surface of the polypropylene rope (132) is coated with a heat-resistant coating (135).

5. The tensile-bending composite insulating rope according to claim 4, characterized in that: The protective component (14) includes conductive rubber (141), and the outer surface of the conductive rubber (141) is provided with an aluminum foil layer (142).

6. The tensile-bending composite insulating rope according to claim 5, characterized in that: The outer surface of the aluminum foil layer (142) is provided with a carbon black coating (143).

Citation Information

Patent Citations

  • Insulation protection rope

    CN218602194U