CN213935712U - Corrosion-resistant aluminum-clad steel strand - Google Patents
Corrosion-resistant aluminum-clad steel strand Download PDFInfo
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- CN213935712U CN213935712U CN202022430441.9U CN202022430441U CN213935712U CN 213935712 U CN213935712 U CN 213935712U CN 202022430441 U CN202022430441 U CN 202022430441U CN 213935712 U CN213935712 U CN 213935712U
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Abstract
The utility model discloses a corrosion-resistant aluminum-clad steel strand, which comprises a steel core, an inner layer aluminum wire and an outer layer aluminum wire, wherein the steel core is mutually twisted with the inner layer aluminum wire and the outer layer aluminum wire; be equipped with outer anticorrosive coating and interior anticorrosive coating between inlayer aluminium line and the outer aluminium line, be equipped with the armor between outer anticorrosive coating and the interior anticorrosive coating, be equipped with the waterproof layer between outer aluminium line and the outer anticorrosive coating, outer aluminium line is equipped with the wearing layer outward. Through the utility model discloses the cooperation of anticorrosive coating, armor, outer anticorrosive coating, waterproof layer and the wearing layer that sets up is used, the anticorrosive ability of improvement aluminium-clad steel strand wires that not only can be very big can provide good waterproof performance and fracture performance for aluminium-clad steel strand wires moreover, and the integrality of assurance aluminium-clad steel strand wires that can be better is applicable to more harsh environment, is favorable to the resources are saved energy, improves the economic nature of electric wire netting construction operation.
Description
Technical Field
The utility model relates to a technical field of power transmission wire especially relates to a corrosion resistant type aluminum-clad steel strand wires.
Background
The aluminum-clad steel core aluminum stranded wire is formed by stranding a plurality of strands of aluminum wires on the steel core wire, and the aluminum-clad steel core aluminum stranded wire can effectively reduce the quality of an overhead line and improve the tensile strength of the overhead line by utilizing the characteristics of low aluminum wire density and high steel core wire tensile strength.
Although the aluminum-clad steel core aluminum stranded wire in the prior art has small mass and better tensile strength. However, because of the wide range of members in China and the complex environment, the aluminum-clad steel strand erected in coastal areas and areas with industrial pollution or areas with heavy salt fog is easily corroded by various corrosive gases, and the service life is obviously shortened. Therefore, the problems of improving the corrosion resistance of the overhead conductor and prolonging the service life are not easy to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defects, the utility model aims to provide an anticorrosive ability improves greatly, is applicable to the corrosion resistant type aluminum-clad steel strand wires of harsher environment, is favorable to the resources are saved energy, improves the economic nature of electric wire netting construction operation.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: a corrosion-resistant aluminum-clad steel strand comprises a steel core, an inner layer aluminum wire and an outer layer aluminum wire, wherein the steel core, the inner layer aluminum wire and the outer layer aluminum wire are mutually twisted; an outer anticorrosive layer and an inner anticorrosive layer are arranged between the inner layer aluminum wire and the outer layer aluminum wire, an armor layer is arranged between the outer anticorrosive layer and the inner anticorrosive layer, a waterproof layer is arranged between the outer layer aluminum wire and the outer anticorrosive layer, and a wear-resistant layer is arranged outside the outer layer aluminum wire.
Further, the outer anticorrosive layer is a Teflon anticorrosive layer, and the inner anticorrosive layer is a polyethylene anticorrosive layer.
Further, the armor layer is an aluminum alloy strip annular embossing armor layer.
Further, the waterproof layer is an aluminum magnesium alloy wire and an expansion water-blocking yarn weaving layer.
Further, the wear-resistant layer is a crosslinked polyethylene layer.
Interior anticorrosive coating, armor, outer anticorrosive coating can effectually prevent the inside condition of corroding that takes place of aluminium package steel strand wires, avoids the steel strand wires to be impaled. The waterproof layer plays good damp proof waterproof effect, avoids aluminium package steel strand wires and water contact to lead to the corrosion, improves aluminium package steel strand wires's intensity, increase of service life. The wear-resistant layer improves the comprehensive properties of the surface of the aluminum-clad steel strand, such as mechanical property, environmental stress cracking resistance, chemical corrosion resistance, creep resistance, electrical property and the like, and prolongs the service life.
The utility model has the advantages that: through the cooperation use of interior anticorrosive coating, armor, outer anticorrosive coating, waterproof layer and wearing layer, the anticorrosive ability of improvement aluminium package steel strand wires that not only can be very big can provide good waterproof performance and fracture performance for aluminium package steel strand wires moreover, the integrality of assurance aluminium package steel strand wires that can be better is applicable to more harsh environment, is favorable to the resources and energy saving, improves the economic nature of electric wire netting construction operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. the steel core, 2, inlayer aluminum wire, 3, outer aluminum wire, 4, outer anticorrosive coating, 5, interior anticorrosive coating, 6, armor, 7, waterproof layer, 8, wearing layer.
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, the present invention provides a technical solution: a corrosion-resistant aluminum-clad steel strand comprises a steel core 1, an inner-layer aluminum wire 2 and an outer-layer aluminum wire 3. The steel core 1 is twisted with the inner layer aluminum wire 2 and the outer layer aluminum wire 3. An outer anticorrosive coating 4 and an inner anticorrosive coating 5 are arranged between the inner aluminum wire 2 and the outer aluminum wire 3, and an armor layer 6 is arranged between the outer anticorrosive coating 4 and the inner anticorrosive coating 5. The outer anticorrosive layer 4 is a Teflon anticorrosive layer, and the inner anticorrosive layer 5 is a polyethylene anticorrosive layer. The armor layer 6 is an aluminum alloy armor layer with annular embossing. Outer anticorrosive coating 4 plays the effect that prevents armor 6 from being corroded, and armor 6 plays the effect of the interior anticorrosive coating 5 of protection inner chamber, avoids the steel strand wires to be impaled. The inner anticorrosive layer 5 can effectively prevent the inside of the aluminum-clad steel strand from being corroded.
Be equipped with waterproof layer 7 between outer aluminum wire 3 and the outer anticorrosive coating 4, waterproof layer 7 is almag wire and the yarn weaving layer that blocks water of inflation, plays good damp proof and waterproof effect, avoids aluminium package steel strand wires and water contact to lead to the corrosion, improves aluminium package steel strand wires's intensity, increase of service life.
And a wear-resistant layer 8 is arranged outside the outer layer aluminum wire 3. The wear-resistant layer 8 is a cross-linked polyethylene layer, so that the comprehensive performances of the mechanical property, the environmental stress cracking resistance, the chemical corrosion resistance, the creep resistance, the electrical property and the like of the surface of the aluminum-clad steel strand are improved, and the service life is prolonged.
Through the cooperation use of interior anticorrosive coating 5, armor 6, outer anticorrosive coating 4, waterproof layer 7 and wearing layer 8, the corrosion resisting property of improvement aluminium package steel strand wires that not only can be very big can provide good waterproof performance and fracture performance for aluminium package steel strand wires moreover, the integrality of assurance aluminium package steel strand wires that can be better is applicable to more harsh environment, is favorable to the resources and energy saving, improves the economic nature of electric wire netting construction operation.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. Corrosion resistant type aluminium package steel strand wires, its characterized in that: the aluminum wire comprises a steel core, an inner layer aluminum wire and an outer layer aluminum wire, wherein the steel core is twisted with the inner layer aluminum wire and the outer layer aluminum wire; an outer anticorrosive layer and an inner anticorrosive layer are arranged between the inner layer aluminum wire and the outer layer aluminum wire, an armor layer is arranged between the outer anticorrosive layer and the inner anticorrosive layer, a waterproof layer is arranged between the outer layer aluminum wire and the outer anticorrosive layer, and a wear-resistant layer is arranged outside the outer layer aluminum wire.
2. The corrosion-resistant aluminum-clad steel strand of claim 1, wherein: the outer anticorrosive coating is a Teflon anticorrosive coating, and the inner anticorrosive coating is a polyethylene anticorrosive coating.
3. The corrosion-resistant aluminum-clad steel strand of claim 1, wherein: the armor layer is an aluminum alloy armor layer with annular embossing.
4. The corrosion-resistant aluminum-clad steel strand of claim 1, wherein: the waterproof layer is an aluminum-magnesium alloy wire and an expansion water-blocking yarn weaving layer.
5. The corrosion-resistant aluminum-clad steel strand of claim 1, wherein: the wear-resistant layer is a crosslinked polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430441.9U CN213935712U (en) | 2020-10-28 | 2020-10-28 | Corrosion-resistant aluminum-clad steel strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430441.9U CN213935712U (en) | 2020-10-28 | 2020-10-28 | Corrosion-resistant aluminum-clad steel strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213935712U true CN213935712U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022430441.9U Active CN213935712U (en) | 2020-10-28 | 2020-10-28 | Corrosion-resistant aluminum-clad steel strand |
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| Country | Link |
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| CN (1) | CN213935712U (en) |
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- 2020-10-28 CN CN202022430441.9U patent/CN213935712U/en active Active
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