CN220984209U

CN220984209U - Steel wire rope composite cable

Info

Publication number: CN220984209U
Application number: CN202323031960.8U
Authority: CN
Inventors: 朱进; 钟曙光; 樊国志
Original assignee: Chongqing Seven Security Wire And Cable Group Co ltd
Current assignee: Chongqing Seven Security Wire And Cable Group Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-17
Anticipated expiration: 2033-11-10

Abstract

The utility model relates to the technical field of cables, and particularly discloses a steel wire rope composite cable, which comprises a wire core, an insulating layer wrapped on the periphery of the wire core and a protective layer arranged on the periphery of the insulating layer, and is characterized in that: the cable core is characterized by further comprising a rubber layer wrapped outside the protective layer, wherein a plurality of grooves are uniformly formed in the rubber layer along the axial direction of the cable core, and a steel wire rope structure is placed in each groove; the utility model aims to provide a novel steel wire rope composite cable which has the same effect as the traditional steel wire rope composite cable and has advantages in cost and later maintenance.

Description

Steel wire rope composite cable

Technical Field

The application relates to the technical field of cables, and particularly discloses a steel wire rope composite cable.

Background

The steel wire for the cable mainly bears external force, plays a reinforcing role, prevents the cable from breaking, has lower elongation percentage, high structural stability and longer average service life by 1.2-1.3 times compared with a hemp core. Most of the existing steel wire rope composite cables are arranged between the wire core and the protective layer, so that the ductility of the wire core is reduced, and the wire core is prevented from being broken;

The steel wire rope composite cable in the mode has the advantages of mature technology, complete process and related equipment, obvious defects and high cost, and once the steel wire rope composite cable positioned between the wire core and the protective layer breaks along with the time and the use, the cable cannot be repaired due to the installation position relation of the steel wire rope, and the inventor proposes the steel wire rope composite cable based on the defects.

Disclosure of utility model

The utility model aims to provide a novel steel wire rope composite cable which has the same effect as the traditional steel wire rope composite cable and has advantages in cost and later maintenance.

In order to achieve the above object, the present utility model provides the following basic scheme:

The utility model provides a wire rope composite cable, includes sinle silk, parcel at the insulating layer of sinle silk periphery, includes the protective layer at the insulating layer periphery, its characterized in that: the cable core is characterized by further comprising a rubber layer wrapped outside the protective layer, wherein a plurality of grooves are uniformly formed in the rubber layer along the axial direction of the cable core, and a steel wire rope structure is placed in each groove;

The steel wire rope structure comprises an inner layer, an intermediate layer and an outer layer, wherein the inner layer is an elastic rope, the intermediate layer is a water-resistant layer, and the outer layer is a steel wire structure.

The principle and effect of this basic scheme lie in:

1. Compared with the prior art, the innovation point of the cable is that: with the external wire rope structure, evenly open along the axial direction of sinle silk on the rubber layer has a plurality of recesses, placed the wire rope structure in the recess, compare in traditional wire rope structure embeds, manufacturing cost is suddenly reduced to have maintainable and maintainable feasibility, in intensity and ductility, with traditional wire rope composite cable same efficiency, possess the advantage in cost and later maintenance.

2. Compared with the prior art, the wire rope structure includes inlayer, intermediate level and skin, the inlayer be elastic rope the intermediate level is the water-blocking layer, the skin is the wire line silk structure, and elastic rope makes things convenient for the better installation of wire rope structure, and the water-blocking layer realizes good water blocking effect, and the wire line silk structure combines a plurality of recesses to ensure the intensity of this cable and ensure low cable ductility.

Further, the wire core is any one of a single core, a double core or a three core.

Further, the insulating layer is of a three-layer structure, and is composed of oil immersed paper, a rubber layer and a polyethylene layer in sequence from inside to outside.

Further, the protective layer is of a three-layer structure, and is composed of a lead package, a rubber sleeve and a polyethylene sheath in sequence from inside to outside.

Further, the surface of the water-resistant layer is provided with a continuous spiral groove, and the steel wire structure is arranged in the continuous spiral groove.

Further, the steel wire structure is at least composed of two groups of steel wires, after the two groups of steel wires are mutually wound, the end parts of the two groups of steel wires are knotted to form a steel wire group, at least two groups of steel wires are mutually wound, and after the end parts of the two groups of steel wires are knotted to form a steel wire finished product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a cross-sectional view of a steel wire rope composite cable according to an embodiment of the present application;

fig. 2 shows a front view of a steel wire rope composite cable according to an embodiment of the present application;

Fig. 3 shows a schematic structural diagram of a steel wire rope structure in a steel wire rope composite cable according to an embodiment of the present application.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the cable comprises a cable core 1, an insulating layer 2, a protective layer 3, a rubber layer 4, a steel wire rope structure 5, an elastic rope 501, a waterproof layer 502 and a steel wire structure 503.

Examples are shown in fig. 1, 2 and 3:

The steel wire rope composite cable comprises a wire core 1, an insulating layer 2 wrapped on the periphery of the wire core 1, a protective layer 3 wrapped on the periphery of the insulating layer 2, and a rubber layer 4 wrapped on the periphery of the protective layer 3, wherein a plurality of grooves are uniformly formed in the rubber layer 4 along the axial direction of the wire core 1, and a steel wire rope structure 5 is placed in each groove;

The steel wire rope structure 5 comprises an inner layer, an intermediate layer and an outer layer, wherein the inner layer is an elastic rope 501, the intermediate layer is a water-resistant layer 502, and the outer layer is a steel wire rope structure 503.

Structurally, the device comprises: the wire core 1 is any one of a single core, a double core or a three core.

From the material, the method comprises the following steps: the insulating layer 2 is of a three-layer structure, and is composed of oil-immersed paper, a rubber layer and a polyethylene layer sequentially from inside to outside, and the protective layer 3 is of a three-layer structure, and is composed of a lead package, a rubber sleeve and a polyethylene sheath sequentially from inside to outside.

The core 1 of the cable is protected, and the use stability of the cable is ensured.

As shown in fig. 2 and 3, the whole steel wire rope structure 5 becomes detachable, so that later maintenance and maintenance are facilitated, and the steel wire rope structure 5 is externally arranged, so that the production cost of the cable is reduced in a sudden manner, and further, the cable has advantages in terms of cost and later maintenance.

In order to have the same effect as a traditional built-in wire rope cable, the number of grooves is enough to cover most of the surface of the rubber layer 4, and then the wire rope structure 5 is arranged in the grooves, so that the wire rope structure 5 is utilized to replace the traditional wire rope, and the strength and the low extensibility are realized.

Specific: as shown in fig. 3, a continuous spiral groove is formed on the surface of the water-blocking layer 502, the wire structure 503 is installed in the continuous spiral groove, the wire structure 503 is at least composed of two groups of wires, after the two groups of wires are intertwined, the ends of the two groups of wires are knotted to form a wire group, and after the two groups of wires are intertwined, the ends of the two groups of wires are knotted to form a wire finished product.

Specific: the wire rope structure 5 is mounted in the grooves by the elastic ropes 501, and the wire rope structure 5 covers the outermost part of the cable due to the large number of grooves, so that the cable becomes a wire rope cable with high strength and low ductility.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a wire rope composite cable, includes sinle silk, parcel at the insulating layer of sinle silk periphery, includes the protective layer at the insulating layer periphery, its characterized in that: the cable core is characterized by further comprising a rubber layer wrapped outside the protective layer, wherein a plurality of grooves are uniformly formed in the rubber layer along the axial direction of the cable core, and a steel wire rope structure is placed in each groove;

2. The steel wire rope composite cable according to claim 1, wherein the wire core is any one of a single core, a double core and a three core.

3. The steel wire rope composite cable according to claim 1, wherein the insulating layer has a three-layer structure, and is composed of oil-immersed paper, rubber layer and polyethylene layer in sequence from inside to outside.

4. The steel wire rope composite cable according to claim 1, wherein the protective layer has a three-layer structure, and comprises a lead package, a rubber sleeve and a polyethylene sheath in sequence from inside to outside.

5. A steel wire rope composite cable according to claim 1, wherein the surface of the water-resistant layer is provided with a coherent helical groove, the steel wire structure being mounted in the coherent helical groove.

6. The composite cable of claim 5, wherein the wire structure comprises at least two groups of wires, the two groups of wires are intertwined, the ends of the two groups of wires are knotted to form the wire group, and the ends of the two groups of wires are knotted to form the finished cable after the two groups of wires are intertwined.