CN213339782U

CN213339782U - Corrosion-resistant cable steel core stranded wire

Info

Publication number: CN213339782U
Application number: CN202021972398.2U
Authority: CN
Inventors: 庄轲; 庄岗岗; 周欣欣; 韩丹丹
Original assignee: Zhuangfei Cable Co ltd
Current assignee: Zhuangfei Cable Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-01
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a corrosion-resistant cable steel core stranded wire, including cable conductor and the casing of ring setting on the cable conductor, the cable conductor includes corrosion-resistant layer, high temperature resistant layer, protective layer and steel core stranded wire, corrosion-resistant layer ring sets up on high temperature resistant layer, high temperature resistant layer ring sets up on the protective layer, the protective layer ring sets up on the steel core stranded wire, corrosion-resistant layer includes the waterproof layer, the moisture absorption layer, enhancement layer and sealing layer, the waterproof layer ring sets up on the moisture absorption layer, the moisture absorption layer ring sets up on the enhancement layer, the enhancement layer ring sets up on the sealing layer, the sealing layer ring sets up on the protective layer, the protective layer includes insulating layer and the shielding layer of ring setting on the insulating layer, the sealing layer ring sets up on the shielding layer, the shielding layer inboard sets up stranded insulating layer, the insulating layer ring sets up on the steel core stranded wire, the steel core stranded wire includes the corrosion-resistant and the aluminum core of ring setting on the steel core, the utility model discloses a corrosion-resistant layer makes, simple structure.

Description

Corrosion-resistant cable steel core stranded wire

Technical Field

The utility model relates to a cable field especially relates to a corrosion-resistant cable steel core strand wires.

Background

With the development of society, people have more and more demands on communication and power transmission, so that various electric wires and cables are widely used in various industries and play an indispensable role in life, a cable is a power or signal transmission device, and is generally made of several or several groups of wires, one or more mutually insulated conductors and an outer insulating protective layer, the wires for transmitting power or information from one place to another place are generally cable-like cables formed by twisting several or several groups of wires, each group of wires are insulated from each other and often surround a center, the whole cable is covered by a highly insulating covering layer, the cable has the characteristics of internal electrification and external insulation, wherein one of the cables is commonly used, namely steel core stranded cable, steel core stranded wire, reinforced conductor formed by twisting single-layer or multiple-layer aluminum strands outside galvanized wires, the steel-cored aluminum strand is mainly applied to the industries of electric power and power transmission lines, has the characteristics of simple structure, convenience in erection and maintenance, low line manufacturing cost, large transmission capacity, favorable laying of special geographical conditions such as crossing rivers, valleys and the like, good electric conductivity, enough mechanical strength, large tensile strength, capability of enlarging the distance between the tower poles and the like, and is widely applied to overhead power transmission and distribution lines with various voltage grades.

The existing steel core stranded wire cable set is formed by stranding aluminum wires and steel wires and is suitable for overhead transmission lines, a steel core is arranged inside the cable set, the aluminum wires are wound around the steel core in a stranding mode outside the cable set, the steel core mainly plays a role in increasing strength, and the aluminum stranded wires mainly play a role in transmitting electric energy.

The existing steel core stranded wire cable set is formed by stranding an aluminum wire and a steel wire, and is wound around a steel core in a stranding mode to increase the strength, but after the cable set is used for a period of time, the cable has a high corrosion degree due to weak waterproof performance, and inconvenience is brought to life of people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a corrosion-resistant cable steel core stranded conductor has solved prior art waterproof performance not strong, makes the very big technical problem of degree of corrosion of cable.

The technical scheme of the utility model is realized like this:

the utility model provides a corrosion-resistant cable steel core stranded conductor, includes that cable conductor and ring establish casing on the cable conductor, the cable conductor includes corrosion-resistant layer, high temperature resistant layer, protective layer and steel core stranded conductor, corrosion-resistant layer ring is established on the high temperature resistant layer, high temperature resistant layer ring is established on the protective layer, the protective layer ring is established on the steel core stranded conductor.

The corrosion-resistant layer comprises a waterproof layer, a moisture absorption layer, a reinforcing layer and a sealing layer, the waterproof layer is annularly arranged on the moisture absorption layer, the moisture absorption layer is annularly arranged on the reinforcing layer, the reinforcing layer is annularly arranged on the sealing layer, the sealing layer is annularly arranged on the protective layer, the protective layer comprises an insulating layer and a shielding layer which is annularly arranged on the insulating layer, the sealing layer is annularly arranged on the shielding layer, a plurality of insulating layers are arranged on the inner side of the shielding layer, the insulating layer is annularly arranged on the steel core stranded wire, and the steel core stranded wire comprises a steel core and a stranded aluminum core which is annularly arranged on the steel core.

Preferably, the high-temperature resistant layer comprises a heat conduction layer and a heat dissipation layer annularly arranged on the heat conduction layer, the heat dissipation layer is annularly arranged on the inner side of the corrosion-resistant layer, and the heat conduction layer is annularly arranged on the protective layer.

Preferably, a layer of anti-corrosion coating is arranged on the outer side of the shell, and the shell is annularly arranged on the waterproof layer.

Preferably, the water absorption cotton is arranged between the moisture absorption layer and the reinforcing layer, the reinforcing layer is made of aluminum alloy, and the sealing gasket is arranged between the reinforcing layer and the sealing layer.

Preferably, the central position of the cable is provided with three fixing plates, the three fixing plates are connected with each other, the fixing plates divide the steel core stranded wire into three regions, and the steel core stranded wire is distributed in the three regions.

The utility model has the advantages that: the box body is annularly arranged on a cable wire, the cable wire is subjected to corrosion resistance treatment through the box body, the corrosion resistance layer is annularly arranged on the high temperature resistance layer, the high temperature resistance layer is annularly arranged on the protective layer, the protective layer is annularly arranged on a stranded wire of the steel core, the cable wire protects the steel core through the protective layer, heat emitted by the steel core is subjected to high temperature resistance through the high temperature resistance layer, the safety of the steel core is protected, fire is prevented, the steel core is prevented from being corroded through the corrosion resistance layer, the service life of the cable wire is shortened, the waterproof layer is annularly arranged on the moisture absorption layer, the moisture absorption layer is annularly arranged on the reinforcing layer, the reinforcing layer is annularly arranged on the sealing layer, the sealing layer is annularly arranged on the protective layer, the waterproof layer is subjected to waterproof treatment on the steel core, the moisture absorption layer enables water vapor generated by the steel core to be absorbed, the reinforcing layer has certain hardness, the sealing is carried out on the steel core, the sealing layer is, make the steel core have the effect of break-make and protection through the transposition aluminium core, the utility model discloses a corrosion-resistant layer makes the steel core have corrosion-resistant effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic block diagram of the overall structure of a corrosion-resistant cable steel core strand of the present invention;

fig. 2 is a cross-sectional view of the internal structure of a corrosion-resistant cable steel core strand of the present invention;

fig. 3 is a schematic view of the front view structure of a corrosion-resistant cable steel core strand of the present invention.

Reference numerals: 1. the cable comprises a shell, 2, cables, 3, a corrosion-resistant layer, 4, a high-temperature-resistant layer, 5, a protective layer, 6, a steel core stranded wire, 101, an anti-corrosion coating, 201, a fixing plate, 301, a waterproof layer, 302, a moisture absorption layer, 303, a reinforcing layer, 304, a sealing layer, 305, water absorption cotton, 306, a sealing gasket, 401 a heat conduction layer, 402, a heat dissipation layer, 501, an insulating layer, 502, a shielding layer, 601, a steel core, 602 and a stranded aluminum wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme of corrosion-resistant cable steel core strand wires:

the utility model provides a corrosion-resistant cable steel core stranded conductor, includes that cable conductor 2 and ring establish casing 1 on the cable conductor, and the cable conductor includes corrosion-resistant layer 3, high temperature resistant layer 4, protective layer 5 and steel core stranded conductor 6, and corrosion-resistant layer 3 encircles and establishes on high temperature resistant layer 4, and high temperature resistant layer 4 encircles and establishes on protective layer 5, and protective layer 5 encircles and establishes on steel core stranded conductor 6.

The corrosion-resistant layer 3 comprises a waterproof layer 301, a moisture absorption layer 302, a reinforcing layer 303 and a sealing layer 304, the waterproof layer 301 is arranged on the moisture absorption layer 302 in a surrounding manner, the moisture absorption layer 302 is arranged on the reinforcing layer 303 in a surrounding manner, the reinforcing layer 303 is arranged on the sealing layer 304 in a surrounding manner, the sealing layer 304 is arranged on the protective layer 5 in a surrounding manner, the protective layer 5 comprises an insulating layer 501 and a shielding layer 502 arranged on the insulating layer 501 in a surrounding manner, the sealing layer 304 is arranged on the shielding layer 502 in a surrounding manner, a plurality of insulating layers 501 are arranged on the inner side of the shielding layer 502, the insulating layer 501 is arranged on the steel core stranded wire 6 in a surrounding manner, and the steel core 6 comprises a.

High temperature resistant layer 4 includes that heat-conducting layer 401 and ring establish heat dissipation layer 402 on heat-conducting layer 401, and heat dissipation layer 402 ring is established on corrosion-resistant layer 3 is inboard, and heat-conducting layer 401 ring is established at protective layer 5, makes the heat that steel core 601 produced derive through heat-conducting layer 401, protects the safety of steel core 601, and the heat that makes steel core 601 derive through heat dissipation layer 402 dispels the heat, increases cable conductor 2's life.

A layer of anticorrosive paint 101 is arranged on the outer side of the shell 1, the shell 1 is annularly arranged on the waterproof layer 301, and the cable 2 has waterproof and anticorrosive effects through the anticorrosive paint 101.

Establish between moisture absorption layer 302 and the enhancement layer 303 and establish at the cotton 305 that absorbs water, the material of enhancement layer 303 is the aluminum alloy, sets up sealed pad 306 between enhancement layer 303 and the sealing layer 304, adsorbs the hydrone through the cotton 305 that absorbs water, increases anticorrosive effect, prevents through sealed pad 306 that steam from getting into the steel core, increases cable conductor 2's life.

The central position of cable conductor 2 is provided with three fixed plate 201, three fixed plate 201 interconnect, and in the fixed plate 201 divided into three regions with steel core strand 6, steel core strand distributed in three with regional, cable conductor 2 central position was provided with three fixed plate 201, three fixed plate 201 interconnect, in fixed plate 201 divided into three regions with steel core strand 6, steel core strand distribution makes steel core 601 keep apart through fixed plate 201 in three with regional, prevents that steel core 601 from damaging the conflagration that takes place.

The utility model discloses a theory of operation and use flow: the cable comprises a cable 2 and a shell 1 annularly arranged on the cable, wherein the shell 1 is provided with a layer of anticorrosive coating 101, the cable 2 has waterproof and anticorrosive effects through the anticorrosive coating 101, the cable 2 comprises a corrosion-resistant layer 3, a high-temperature-resistant layer 4, a protective layer 5 and a steel core stranded wire 6, the cable has anticorrosive capacity through the corrosion-resistant layer 3, the steel core 601 has high-temperature-resistant effect through the high-temperature-resistant layer 4, the steel core 601 is protected through the protective layer 5, the steel core stranded wire 6 is convenient to erect and maintain, the circuit manufacturing cost is low, the transmission capacity is large, the corrosion-resistant layer 3 comprises a waterproof layer 301, a moisture absorption layer 302, a reinforcing layer 303 and a sealing layer 304, the cable has waterproof effect through the waterproof layer 301, the water absorption cotton 305 is arranged between the moisture absorption layer 302 and the reinforcing layer 303, water molecules are absorbed by the water absorption cotton 305, and the anticorrosive effect is improved, set up sealed pad 306 between enhancement layer 303 and the sealing layer 304, prevent 306 through sealed that steam from getting into steel core 601, increase cable conductor 2's life, protective layer 5 includes shielding layer 502 and insulating layer 501, it is stable to make cable conductor 2 signal through shielding layer 502, carry out insulation treatment to steel core 601 through insulating layer 501, steel core strand 6 includes that steel core 601 and ring establish the transposition aluminium core 602 on steel core 601, be convenient for erect and maintain the convenience, the circuit cost is low, transmission capacity is big, cable conductor 2 central point puts and is provided with fixed plate 201, make steel core 601 keep apart through fixed plate 201, prevent that steel core 601 from damaging and taking place the conflagration, the utility model discloses a corrosion resistant layer 3 and casing 1 make cable conductor 2 have anticorrosive effect.

The basic principles, main features and advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and only the preferred embodiments of the present invention are described in the above embodiments and the description, and the present invention is not limited by the above embodiments, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a corrosion-resistant cable steel core strand wires which characterized in that: comprises a cable (2) and a shell (1) annularly arranged on the cable; the cable comprises a corrosion-resistant layer (3), a high-temperature-resistant layer (4), a protective layer (5) and a steel core stranded wire (6); the corrosion-resistant layer (3) is annularly arranged on the high-temperature-resistant layer (4); the high-temperature resistant layer (4) is annularly arranged on the protective layer (5); the protective layer (5) is annularly arranged on the steel core stranded wire (6);

the corrosion-resistant layer (3) comprises a waterproof layer (301), a moisture absorption layer (302), a reinforcing layer (303) and a sealing layer (304); the waterproof layer (301) is arranged on the moisture absorption layer (302) in a surrounding mode; the moisture absorption layer (302) is arranged on the reinforcing layer (303) in an annular mode; the reinforcing layer (303) is arranged on the sealing layer (304) in a surrounding mode; the sealing layer (304) is arranged on the protective layer (5) in an encircling manner; the protective layer (5) comprises an insulating layer (501) and a shielding layer (502) arranged on the insulating layer (501) in a surrounding mode; an insulating layer (501) is arranged on the inner side of the shielding layer (502); the insulating layer (501) is annularly arranged on the steel core stranded wire (6); the steel core stranded wire (6) comprises a steel core (601) and a stranded aluminum core (602) annularly arranged on the steel core (601).

2. A corrosion resistant cable steel core strand as claimed in claim 1, wherein: the high-temperature-resistant layer (4) comprises a heat conduction layer (401) and a heat dissipation layer (402) arranged on the heat conduction layer (401) in a surrounding mode, the heat dissipation layer (402) is arranged on the inner side of the corrosion-resistant layer (3) in a surrounding mode, and the heat conduction layer (401) is arranged on the protective layer (5) in a surrounding mode.

3. A corrosion resistant cable steel core strand as claimed in claim 1, wherein: a layer of anti-corrosion coating (101) is arranged on the outer side of the shell (1), and the shell (1) is arranged on the waterproof layer (301) in a surrounding mode.

4. A corrosion resistant cable steel core strand as claimed in claim 1, wherein: the waterproof sealing material is characterized in that water-absorbing cotton (305) is arranged between the moisture-absorbing layer (302) and the reinforcing layer (303), the reinforcing layer (303) is made of aluminum alloy, and a sealing gasket (306) is arranged between the reinforcing layer (303) and the sealing layer (304).

5. A corrosion resistant cable steel core strand as claimed in claim 3, wherein: the cable comprises a cable body (2) and is characterized in that three fixing plates (201) are arranged at the center of the cable body (2), the three fixing plates (201) are connected with one another, the fixing plates (201) divide a steel core stranded wire (6) into three regions, and the steel core stranded wire is distributed in the three regions.