WO2023019791A1 - Novel high-strength composite cable - Google Patents

Novel high-strength composite cable Download PDF

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Publication number
WO2023019791A1
WO2023019791A1 PCT/CN2021/132934 CN2021132934W WO2023019791A1 WO 2023019791 A1 WO2023019791 A1 WO 2023019791A1 CN 2021132934 W CN2021132934 W CN 2021132934W WO 2023019791 A1 WO2023019791 A1 WO 2023019791A1
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Prior art keywords
layer
composite cable
strength composite
new type
inner end
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Ceased
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PCT/CN2021/132934
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French (fr)
Chinese (zh)
Inventor
丁忠海
刘凯
陈宇鹏
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Feizhou Zhizao Zhejiang Technology Co Ltd
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Feizhou Zhizao Zhejiang Technology Co Ltd
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Publication of WO2023019791A1 publication Critical patent/WO2023019791A1/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame

Definitions

  • the utility model relates to the field of cables, in particular to a novel high-strength composite cable.
  • Wires and cables are used to transmit electric (magnetic) energy, information and wire products that realize the conversion of electromagnetic energy.
  • wires and cables are also referred to as cables for short.
  • cables refer to insulated cables, which can be defined as: a collection composed of the following parts ; One or more insulated wire cores, and their respective possible coatings, overall protective layers and outer sheaths, cables may also have additional uninsulated conductors for the transmission of electrical (magnetic) energy, information and Wire products that realize electromagnetic energy conversion.
  • the purpose of the utility model is to solve the shortcomings in the prior art, and propose a new type of high-strength composite cable.
  • a new type of high-strength composite cable including a cable body, the cable body includes an outer skeleton, and the outer end of the outer skeleton is fixedly provided with a plurality of reinforcing ribs , the inner end of the outer skeleton is provided with an outer wear-resistant layer, the inner end of the outer wear-resistant layer is provided with an outer shielding layer, and the inner end of the outer shielding layer is provided with an outer flame-retardant layer.
  • the inner end of the outer flame-retardant layer is fixedly covered with a filling layer, and the middle part of the inner end of the filling layer is fixedly provided with a rope core.
  • the outer wall of the rope core is provided with three sub-cables and three reinforcing straight ribs.
  • the cables all include a guide core, the outer end of the guide core is fixedly covered with an insulating layer, and the outer wall of the insulating layer is provided with a plurality of gaps, and a hemp rope is sleeved in a plurality of the gaps, and the outer end of the insulating layer
  • the outer end of the cladding is covered with an inner shielding layer, the outer wall of the inner shielding layer is fixed with an inner flame-retardant layer, and the outer wall of the inner flame-retardant layer is fixed with an inner wear-resistant layer.
  • the plurality of reinforcing ribs are semicircular structures.
  • the outer skeleton is made of fiberglass.
  • Both the outer wear-resistant layer and the inner wear-resistant layer are made of polyvinyl chloride.
  • Both the outer flame retardant layer and the inner flame retardant layer are filled with flame retardants.
  • the filling layer is made of soft rubber material.
  • the outer shielding layer is mainly made of fiber weaving.
  • the inner shielding layer is mainly made of metal braiding
  • the sub-cables and three reinforcing straight ribs are arranged in a staggered manner.
  • the hemp rope is spirally sheathed between the gap and the inner wall of the cladding.
  • the utility model proposes a new type of high-strength composite cable.
  • the composite cable has a double reinforcement effect by setting the outer skeleton and by arranging reinforcing convex ribs on the outer skeleton to cooperate with reinforcing straight ribs arranged at the inner end of the filling layer. It can not only ensure the stability of the inner end structure of the cable, but also protect the outer sheath of the cable, increase the strength of the cable and reduce the risk of cable breakage.
  • the utility model proposes a new type of high-strength composite cable.
  • the cable not only has excellent characteristics such as tensile resistance and high strength, but also has moisture-proof, fire-proof, and anti-acid and alkali-resistant environmental factors.
  • Fig. 1 is the schematic diagram of the three-dimensional structure of a novel high-strength composite cable proposed by the utility model device;
  • Fig. 2 is a schematic cross-sectional structure diagram of a novel high-strength composite cable proposed by the utility model device;
  • Fig. 3 is a schematic cross-sectional structure diagram of a sub-cable of a new type of high-strength composite cable proposed by the utility model device.
  • connection should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components.
  • a new type of high-strength composite cable including a cable body 1, the cable body 1 includes an outer skeleton 2, and the outer end of the outer skeleton 2 is fixedly provided with a plurality of reinforcements.
  • Convex ribs 3 the inner end of the outer skeleton 2 is provided with an outer wear-resistant layer 4, the inner end of the outer wear-resistant layer 4 is provided with an outer shielding layer 5, and the inner end of the outer shielding layer 5 is provided with an outer flame-retardant layer 6.
  • the inner end of the outer flame-retardant layer 6 is fixed with a filling layer 7, and the middle part of the inner end of the filling layer 7 is fixed with a rope core 10, and the outer wall of the rope core 10 is provided with three sub-cables 8 and three reinforcing straight ribs 9, three
  • the sub-cables 8 all include a guide core 11, the outer end of the guide core 11 is fixedly provided with an insulating layer 12, the outer wall of the insulating layer 12 is provided with a plurality of gaps 13, and a hemp rope 14 is sleeved in the plurality of gaps 13, and the insulating layer 12
  • the outer end is covered with a cladding 15, the outer end of the cladding 15 is provided with an inner shielding layer 16, the outer wall of the inner shielding layer 16 is fixed with an inner flame-retardant layer 17, and the outer wall of the inner flame-retardant layer 17 is fixed with an inner wear-resistant layer.
  • a plurality of reinforcing ribs 3 are semicircular structures, which can reduce stress concentration on the surface of the cable.
  • the outer skeleton 2 is made of glass fiber, so that even if the outer wear-resistant layer 4 is damaged, it can be temporarily replaced.
  • Both the grinding layer 4 and the inner wear-resistant layer 18 are made of polyvinyl chloride, which has excellent wear-resistant properties, and the outer flame-retardant layer 6 and the inner flame-resistant layer 17 are filled with flame retardants.
  • 7 is made of soft rubber material
  • the outer shielding layer 5 is mainly made of fiber weaving, which can protect the insulation from various light, heat, tide, low temperature, acid-base gas, etc. and external mechanical force damage to ensure the safe operation of the wire.
  • the fiber braiding layer is often in the middle of the sheath to enhance the tear resistance of the sheath.
  • the reinforced sheath is to add cotton yarn in the middle of the rubber or plastic sheath , hemp and other fiber braiding layers to improve the strength of the sheath
  • the inner shielding layer 16 is mainly made of metal braiding, which has a strong ability to resist electromagnetic interference
  • three sub-cables 8 and three reinforcing straight ribs 9 are arranged alternately
  • the hemp rope 14 is spirally sleeved between the gap 13 and the inner wall of the cladding 15 .
  • the device makes the sub-cable 8 have basic wear resistance, non-flammability, strong interference resistance, etc.
  • the hemp rope 14 that is spirally connected between the insulating layer 12 and the cladding 15 improves the toughness and tensile performance of the sub-cable 8, improves its strength, and cooperates with the outer wear-resistant layer 4 and outer shielding provided at the outer end Layer 5 and outer flame retardant layer 6 further strengthen the overall wear resistance, flame retardant and anti-interference ability of the cable, and through the reinforcing straight rib 9 set in the filling layer 7 and the reinforcing convex rib 3 set on the outer skeleton 2, the It strengthens the strength of the cable so that it can be used in some special environments and has the characteristics of tensile resistance and breaking.

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  • Insulated Conductors (AREA)
  • Ropes Or Cables (AREA)

Abstract

Disclosed is a novel high-strength composite cable, comprising a cable body. The cable body comprises an outer frame, the outer end of the outer frame is fixedly provided with a plurality of reinforcing convex ribs, and the inner end of the outer frame is fixedly sleeved with an outer wear-resistant layer; the inner end of the outer wear-resistant layer is fixedly sleeved with an outer shielding layer, the inner end of the outer shielding layer is fixedly sleeved with an outer flame-retardant layer, and the inner end of the outer flame-retardant layer is fixedly sleeved with a filling layer. A rope core is fixedly provided in the middle of the inner end of the filling layer, three sub-cables and three reinforcing straight ribs are provided on the outer wall of the rope core, each of the three sub-cables comprises guide cores, the outer ends of the guide cores are fixedly sleeved with an insulating layer, and a plurality of gaps are formed on the outer wall of the insulating layer. Disclosed is a novel high-strength composite cable, which not only has the excellent characteristics of tension resistance, breakage resistance, high strength, moisture resistance and fire resistance and the like, but also can resist the impacts caused by severe environmental factors such as acid and alkali.

Description

一种新型高强度复合电缆A New Type of High Strength Composite Cable 技术领域technical field

本实用新型涉及电缆领域，尤其涉及一种新型高强度复合电缆。The utility model relates to the field of cables, in particular to a novel high-strength composite cable.

背景技术Background technique

电线电缆用以传输电(磁)能，信息和实现电磁能转换的线材产品，广义的电线电缆亦简称为电缆，狭义的电缆是指绝缘电缆，它可定义为：由下列部分组成的集合体；一根或多根绝缘线芯，以及它们各自可能具有的包覆层，总保护层及外护层，电缆亦可有附加的没有绝缘的导体，用以传输电(磁)能，信息和实现电磁能转换的线材产品。Wires and cables are used to transmit electric (magnetic) energy, information and wire products that realize the conversion of electromagnetic energy. In a broad sense, wires and cables are also referred to as cables for short. In a narrow sense, cables refer to insulated cables, which can be defined as: a collection composed of the following parts ; One or more insulated wire cores, and their respective possible coatings, overall protective layers and outer sheaths, cables may also have additional uninsulated conductors for the transmission of electrical (magnetic) energy, information and Wire products that realize electromagnetic energy conversion.

传统电缆在输电过程中容易损毁，虽然电缆护套具有很好的柔韧性，能够承受一定的压力从而起到保护电缆内部结构的作用，但电缆护套的使用过程中，在与外力接触的过程中，比较容易产生变形甚至断裂，为此我们提出一种新型高强度复合电缆来解决上述问题。Traditional cables are easily damaged during power transmission. Although the cable sheath has good flexibility and can withstand a certain pressure to protect the internal structure of the cable, during the use of the cable sheath, in the process of contact with external forces Among them, it is relatively easy to deform or even break, so we propose a new type of high-strength composite cable to solve the above problems.

实用新型内容Utility model content

本实用新型的目的是为了解决现有技术中存在的缺点，而提出的一种新型高强度复合电缆。The purpose of the utility model is to solve the shortcomings in the prior art, and propose a new type of high-strength composite cable.

为了实现上述目的，本实用新型采用了如下技术方案：一种新型高强度复合电缆，包括电缆本体，所述电缆本体包括外层骨架，所述外层骨架外端固定设置有多个加强凸筋，所述外层骨架内端固定套设有外耐磨层，所述外耐磨层内端固定套设有外屏蔽层，所述外屏蔽层内端固定套设有外阻燃层，所述外阻燃层内端固定套设有填充层，所述填充层内端中部处固定设置有绳芯，所述绳芯外壁设置有三个子线缆和三个加强直筋，三个所述子线缆均包括导芯，所述导芯外端固定套设有绝缘层，所述绝缘层外壁开设有多个缺口， 多个所述缺口内均套设有麻绳，所述绝缘层外端套设有包层，所述包层外端套设有内屏蔽层，所述内屏蔽层外壁固定套设有内阻燃层，所述内阻燃层外壁固定套设有内耐磨层。In order to achieve the above object, the utility model adopts the following technical scheme: a new type of high-strength composite cable, including a cable body, the cable body includes an outer skeleton, and the outer end of the outer skeleton is fixedly provided with a plurality of reinforcing ribs , the inner end of the outer skeleton is provided with an outer wear-resistant layer, the inner end of the outer wear-resistant layer is provided with an outer shielding layer, and the inner end of the outer shielding layer is provided with an outer flame-retardant layer. The inner end of the outer flame-retardant layer is fixedly covered with a filling layer, and the middle part of the inner end of the filling layer is fixedly provided with a rope core. The outer wall of the rope core is provided with three sub-cables and three reinforcing straight ribs. The cables all include a guide core, the outer end of the guide core is fixedly covered with an insulating layer, and the outer wall of the insulating layer is provided with a plurality of gaps, and a hemp rope is sleeved in a plurality of the gaps, and the outer end of the insulating layer The outer end of the cladding is covered with an inner shielding layer, the outer wall of the inner shielding layer is fixed with an inner flame-retardant layer, and the outer wall of the inner flame-retardant layer is fixed with an inner wear-resistant layer.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

多个所述加强凸筋均为半圆结构。The plurality of reinforcing ribs are semicircular structures.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述外层骨架采用玻璃纤维制成。The outer skeleton is made of fiberglass.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述外耐磨层和内耐磨层均采用聚氯乙烯材质制成。Both the outer wear-resistant layer and the inner wear-resistant layer are made of polyvinyl chloride.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述外阻燃层和内阻燃层内均填充设置了阻燃剂。Both the outer flame retardant layer and the inner flame retardant layer are filled with flame retardants.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述填充层采用软质橡胶材质制成。The filling layer is made of soft rubber material.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述外屏蔽层主要为纤维编织制成。The outer shielding layer is mainly made of fiber weaving.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述内屏蔽层主要为金属编织制成，The inner shielding layer is mainly made of metal braiding,

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述子线缆和三个加强直筋交错设置。The sub-cables and three reinforcing straight ribs are arranged in a staggered manner.

作为上述技术方案的进一步描述：As a further description of the above technical solution:

所述麻绳螺旋套设在缺口和包层内壁之间。The hemp rope is spirally sheathed between the gap and the inner wall of the cladding.

本实用新型具有如下有益效果：The utility model has the following beneficial effects:

本实用新型提出的一种新型高强度复合电缆，该复合电缆通过设置外层 骨架，并通过在外层骨架上设置加强凸筋配合填充层内端设置的加强直筋，起到双重加固的作用，既能够保证电缆内端结构的稳定，又能保护电缆外层护套，增加电缆强度降低电缆断裂的风险。The utility model proposes a new type of high-strength composite cable. The composite cable has a double reinforcement effect by setting the outer skeleton and by arranging reinforcing convex ribs on the outer skeleton to cooperate with reinforcing straight ribs arranged at the inner end of the filling layer. It can not only ensure the stability of the inner end structure of the cable, but also protect the outer sheath of the cable, increase the strength of the cable and reduce the risk of cable breakage.

本实用新型提出的一种新型高强度复合电缆，该电缆不仅具备抗拉扛折断，强度高等优良特性，同时还具备防潮防火，抗酸碱等恶劣环境因素造成的影响。The utility model proposes a new type of high-strength composite cable. The cable not only has excellent characteristics such as tensile resistance and high strength, but also has moisture-proof, fire-proof, and anti-acid and alkali-resistant environmental factors.

附图说明Description of drawings

图1为本实用新型装置提出的一种新型高强度复合电缆的立体结构简图；Fig. 1 is the schematic diagram of the three-dimensional structure of a novel high-strength composite cable proposed by the utility model device;

图2为本实用新型装置提出的一种新型高强度复合电缆的截面结构示意图；Fig. 2 is a schematic cross-sectional structure diagram of a novel high-strength composite cable proposed by the utility model device;

图3为本实用新型装置提出的一种新型高强度复合电缆的子线缆截面结构示意图。Fig. 3 is a schematic cross-sectional structure diagram of a sub-cable of a new type of high-strength composite cable proposed by the utility model device.

图例说明：illustration:

1、电缆本体；2、外层骨架；3、加强凸筋；4、外耐磨层；5、外屏蔽层；6、外阻燃层；7、填充层；8、子线缆；9、加强直筋；10、绳芯；11、导芯；12、绝缘层；13、缺口；14、麻绳；15、包层；16、内屏蔽层；17、内阻燃层；18、内耐磨层。1. Cable body; 2. Outer skeleton; 3. Reinforcing ribs; 4. Outer wear-resistant layer; 5. Outer shielding layer; 6. Outer flame retardant layer; 7. Filling layer; 8. Sub-cable; 9. Reinforced straight reinforcement; 10, rope core; 11, guide core; 12, insulating layer; 13, gap; 14, hemp rope; 15, cladding; 16, inner shielding layer; 17, inner flame retardant layer; 18, inner resistance grinding layer.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

在本实用新型的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制；术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性，此外，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

参照图1-3，本实用新型提供的一种实施例：一种新型高强度复合电缆，包括电缆本体1，电缆本体1包括外层骨架2，外层骨架2外端固定设置有多个加强凸筋3，外层骨架2内端固定套设有外耐磨层4，外耐磨层4内端固定套设有外屏蔽层5，外屏蔽层5内端固定套设有外阻燃层6，外阻燃层6内端固定套设有填充层7，填充层7内端中部处固定设置有绳芯10，绳芯10外壁设置有三个子线缆8和三个加强直筋9，三个子线缆8均包括导芯11，导芯11外端固定套设有绝缘层12，绝缘层12外壁开设有多个缺口13，多个缺口13内均套设有麻绳14，绝缘层12外端套设有包层15，包层15外端套设有内屏蔽层16，内屏蔽层16外壁固定套设有内阻燃层17，内阻燃层17外壁固定套设有内耐磨层18。Referring to Figures 1-3, an embodiment of the utility model is provided: a new type of high-strength composite cable, including a cable body 1, the cable body 1 includes an outer skeleton 2, and the outer end of the outer skeleton 2 is fixedly provided with a plurality of reinforcements. Convex ribs 3, the inner end of the outer skeleton 2 is provided with an outer wear-resistant layer 4, the inner end of the outer wear-resistant layer 4 is provided with an outer shielding layer 5, and the inner end of the outer shielding layer 5 is provided with an outer flame-retardant layer 6. The inner end of the outer flame-retardant layer 6 is fixed with a filling layer 7, and the middle part of the inner end of the filling layer 7 is fixed with a rope core 10, and the outer wall of the rope core 10 is provided with three sub-cables 8 and three reinforcing straight ribs 9, three The sub-cables 8 all include a guide core 11, the outer end of the guide core 11 is fixedly provided with an insulating layer 12, the outer wall of the insulating layer 12 is provided with a plurality of gaps 13, and a hemp rope 14 is sleeved in the plurality of gaps 13, and the insulating layer 12 The outer end is covered with a cladding 15, the outer end of the cladding 15 is provided with an inner shielding layer 16, the outer wall of the inner shielding layer 16 is fixed with an inner flame-retardant layer 17, and the outer wall of the inner flame-retardant layer 17 is fixed with an inner wear-resistant layer. Layer 18.

多个加强凸筋3均为半圆结构，半圆结构可以减小电缆表面的应力集中现象，外层骨架2采用玻璃纤维制成，使得哪怕外耐磨层4破损了也可以暂 时替代使用，外耐磨层4和内耐磨层18均采用聚氯乙烯材质制成，聚氯乙烯具备优良的耐磨特性，外阻燃层6和内阻燃层17内均填充设置了阻燃剂，填充层7采用软质橡胶材质制成，外屏蔽层5主要为纤维编织制成，纤维编织能够保护绝缘不受或少受各种光，热、潮.低温、酸碱气体等的侵蚀和外界机械力的损伤，确保电线的安全运行.而对于电缆，纤维编织层往往是在护层的中间，借以增强护层的抗撕裂强度，如加强型护套就是在橡皮或塑料护层的中间加入棉纱，麻等纤维编织层，以提高护层强度的，内屏蔽层16主要为金属编织制成，金属编织具备较强的抗电磁干扰能力，三个子线缆8和三个加强直筋9交错设置，麻绳14螺旋套设在缺口13和包层15内壁之间。A plurality of reinforcing ribs 3 are semicircular structures, which can reduce stress concentration on the surface of the cable. The outer skeleton 2 is made of glass fiber, so that even if the outer wear-resistant layer 4 is damaged, it can be temporarily replaced. Both the grinding layer 4 and the inner wear-resistant layer 18 are made of polyvinyl chloride, which has excellent wear-resistant properties, and the outer flame-retardant layer 6 and the inner flame-resistant layer 17 are filled with flame retardants. 7 is made of soft rubber material, and the outer shielding layer 5 is mainly made of fiber weaving, which can protect the insulation from various light, heat, tide, low temperature, acid-base gas, etc. and external mechanical force damage to ensure the safe operation of the wire. For cables, the fiber braiding layer is often in the middle of the sheath to enhance the tear resistance of the sheath. For example, the reinforced sheath is to add cotton yarn in the middle of the rubber or plastic sheath , hemp and other fiber braiding layers to improve the strength of the sheath, the inner shielding layer 16 is mainly made of metal braiding, which has a strong ability to resist electromagnetic interference, three sub-cables 8 and three reinforcing straight ribs 9 are arranged alternately , The hemp rope 14 is spirally sleeved between the gap 13 and the inner wall of the cladding 15 .

工作原理：该装置通过设置绝缘层12、包层15、内屏蔽层16、内阻燃层17和内耐磨层18使得子线缆8具备基本的耐磨，不易燃，扛干扰能力强等优点，且在绝缘层12和包层15之间设置螺旋连接的麻绳14提高了子线缆8的韧性和扛拉性能，提高其强度，配合外端设置的外耐磨层4、外屏蔽层5和外阻燃层6进一步加强电缆的整体耐磨，阻燃和抗干扰能力，并通过填充层7内设置的加强直筋9和外层骨架2上设置的加强凸筋3，极大的加强了该电缆的强度，使其能够在一些特殊环境下使用是具备抗拉、扛折断特性。Working principle: The device makes the sub-cable 8 have basic wear resistance, non-flammability, strong interference resistance, etc. Advantages, and the hemp rope 14 that is spirally connected between the insulating layer 12 and the cladding 15 improves the toughness and tensile performance of the sub-cable 8, improves its strength, and cooperates with the outer wear-resistant layer 4 and outer shielding provided at the outer end Layer 5 and outer flame retardant layer 6 further strengthen the overall wear resistance, flame retardant and anti-interference ability of the cable, and through the reinforcing straight rib 9 set in the filling layer 7 and the reinforcing convex rib 3 set on the outer skeleton 2, the It strengthens the strength of the cable so that it can be used in some special environments and has the characteristics of tensile resistance and breaking.

最后应说明的是：以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (10)

一种新型高强度复合电缆，包括电缆本体(1)，其特征在于：所述电缆本体(1)包括外层骨架(2)，所述外层骨架(2)外端固定设置有多个加强凸筋(3)，所述外层骨架(2)内端固定套设有外耐磨层(4)，所述外耐磨层(4)内端固定套设有外屏蔽层(5)，所述外屏蔽层(5)内端固定套设有外阻燃层(6)，所述外阻燃层(6)内端固定套设有填充层(7)，所述填充层(7)内端中部处固定设置有绳芯(10)，所述绳芯(10)外壁设置有三个子线缆(8)和三个加强直筋(9)，三个所述子线缆(8)均包括导芯(11)，所述导芯(11)外端固定套设有绝缘层(12)，所述绝缘层(12)外壁开设有多个缺口(13)，多个所述缺口(13)内均套设有麻绳(14)，所述绝缘层(12)外端套设有包层(15)，所述包层(15)外端套设有内屏蔽层(16)，所述内屏蔽层(16)外壁固定套设有内阻燃层(17)，所述内阻燃层(17)外壁固定套设有内耐磨层(18)。A new type of high-strength composite cable, comprising a cable body (1), characterized in that: the cable body (1) includes an outer skeleton (2), and the outer end of the outer skeleton (2) is fixedly provided with a plurality of reinforcements Convex ribs (3), the inner end of the outer skeleton (2) is fixed with an outer wear-resistant layer (4), and the inner end of the outer wear-resistant layer (4) is fixed with an outer shielding layer (5), The inner end of the outer shielding layer (5) is fixedly sleeved with an outer flame retardant layer (6), and the inner end of the outer flame retardant layer (6) is fixedly sleeved with a filling layer (7), and the filling layer (7) A rope core (10) is fixedly arranged at the middle part of the inner end, and the outer wall of the rope core (10) is provided with three sub-cables (8) and three reinforcing straight ribs (9), and the three sub-cables (8) are all Including a guide core (11), the outer end of the guide core (11) is fixedly sleeved with an insulating layer (12), and the outer wall of the insulating layer (12) is provided with a plurality of gaps (13), and a plurality of the gaps (13) ) are provided with a hemp rope (14), the outer end of the insulating layer (12) is provided with a cladding (15), and the outer end of the cladding (15) is provided with an inner shielding layer (16). The outer wall fixed sleeve of the inner shielding layer (16) is provided with an inner flame-retardant layer (17), and the outer wall fixed sleeve of the inner flame-retardant layer (17) is provided with an inner wear-resistant layer (18). 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：多个所述加强凸筋(3)均为半圆结构。A new type of high-strength composite cable according to claim 1, characterized in that the plurality of reinforcing ribs (3) are all semicircular structures. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述外层骨架(2)采用玻璃纤维制成。A new type of high-strength composite cable according to claim 1, characterized in that: the outer skeleton (2) is made of glass fiber. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述外耐磨层(4)和内耐磨层(18)均采用聚氯乙烯材质制成。A new type of high-strength composite cable according to claim 1, characterized in that: the outer wear-resistant layer (4) and the inner wear-resistant layer (18) are both made of polyvinyl chloride. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述外阻燃层(6)和内阻燃层(17)内均填充设置了阻燃剂。A new type of high-strength composite cable according to claim 1, characterized in that: both the outer flame retardant layer (6) and the inner flame retardant layer (17) are filled with flame retardants. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述填充层(7)采用软质橡胶材质制成。A new type of high-strength composite cable according to claim 1, characterized in that: the filling layer (7) is made of soft rubber. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述 外屏蔽层(5)主要为纤维编织制成。A new type of high-strength composite cable according to claim 1, characterized in that: the outer shielding layer (5) is mainly made of fiber braiding. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述内屏蔽层(16)主要为金属编织制成。A new high-strength composite cable according to claim 1, characterized in that: the inner shielding layer (16) is mainly made of metal braiding. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：三个所述子线缆(8)和三个加强直筋(9)交错设置。A new type of high-strength composite cable according to claim 1, characterized in that three said sub-cables (8) and three reinforcing straight ribs (9) are arranged alternately. 根据权利要求1所述的一种新型高强度复合电缆，其特征在于：所述麻绳(14)螺旋套设在缺口(13)和包层(15)内壁之间。A new type of high-strength composite cable according to claim 1, characterized in that: the hemp rope (14) is helically sleeved between the gap (13) and the inner wall of the cladding (15).
PCT/CN2021/132934 2021-08-16 2021-11-25 Novel high-strength composite cable Ceased WO2023019791A1 (en)

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