CN213339779U - Tensile and torsion resistant overhead cable - Google Patents
Tensile and torsion resistant overhead cable Download PDFInfo
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- CN213339779U CN213339779U CN202022686928.3U CN202022686928U CN213339779U CN 213339779 U CN213339779 U CN 213339779U CN 202022686928 U CN202022686928 U CN 202022686928U CN 213339779 U CN213339779 U CN 213339779U
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- 239000004677 Nylon Substances 0.000 claims abstract description 25
- 229920001778 nylon Polymers 0.000 claims abstract description 25
- 238000009941 weaving Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000005728 strengthening Methods 0.000 claims abstract description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 8
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 4
- 230000017105 transposition Effects 0.000 claims abstract description 4
- 239000011162 core material Substances 0.000 claims description 39
- 239000010445 mica Substances 0.000 claims description 11
- 229910052618 mica group Inorganic materials 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, especially, relate to an antitorque aerial [ insulated ] cable of tensile, include: by many sinle silks around the cable core of strengthening the core transposition and forming, the sinle silk with be provided with many elasticity strips in the clearance between the strengthening core, the cable core has set gradually outward around covering, nylon weaving layer, crosslinked polyethylene oversheath layer, the cable core with be provided with the heat preservation filling layer in the space between the covering, the utility model discloses in through the stretch-proof and the bending resistance ability that set up strengthening core reinforcing cable, set up the nylon weaving layer simultaneously and further strengthen the tensile resistance and reduce the sag, possess the practicality.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to an antitorque aerial [ insulated ] cable of tensile.
Background
Wind power generation is the power generation mode which has the fastest and most mature technical development and has the largest large-scale development and commercialization prospect in the current renewable energy sources, simultaneously, wind energy is inexhaustible, the wind power generation mode is clean and renewable green energy, and has important promotion effects on energy structure adjustment, environmental pollution reduction, sustainable development realization and the like, the wind power generation in China is also in vigorous development, a wind power cable is an important ring in the wind power generation, the electric power generated by the wind power generation can be transmitted to a distant place through the wind power cable to supply power for cities, but the current common laying mode of the wind power cable is mostly deeply buried underground or erected at high altitude, the two modes need to consume a large amount of manpower and financial resources, the construction time is long, the laying cost is very high, the underground laying mode is greatly influenced by natural disasters such as earthquakes, the overhead erection is also seriously influenced by terrain, and the wind power cable erected underground or high altitude is deeply buried, and the later point inspection, maintenance and maintenance work difficulty of the wind power cable is very high.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of the theory to actively make research and innovation, so as to create a tensile and anti-torsion overhead cable, which is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: there is provided a tension and torsion resistant overhead cable, thereby solving the problems of the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a tension and torsion resistant overhead cable comprising: the cable core of forming is around strengthening the core transposition by many sinle silks, the sinle silk with be provided with many elasticity strips in the clearance between the strengthening core, the cable core has set gradually outward around covering, nylon weaving layer, crosslinked polyethylene oversheath layer, the cable core with be provided with the filling layer that keeps warm in the space between the covering.
Furthermore, the wire core comprises a conductor, a mica tape layer and an insulating layer, the mica tape layer is wrapped on the conductor, and the insulating layer is extruded outside the mica tape layer.
Furthermore, the elastic strip is equal to the cable core in length, the cross section of the elastic strip is triangular, and three sides of the elastic strip are respectively abutted against the cable core and the reinforcing core.
Furthermore, the heat-insulating filling layer is made of heat-insulating cotton materials.
Further, be provided with the metallic shield layer around the covering with between the nylon weaving layer.
Furthermore, a water-resistant layer is arranged between the nylon braided layer and the cross-linked polyethylene outer sheath layer.
Furthermore, a plurality of anti-drawing wires are arranged in the nylon weaving layer, and the anti-drawing wires are fixedly connected with the nylon weaving layer.
Further, the diameter of the anti-drawing wire is larger than the radius of the nylon wire adopted by the nylon woven layer.
Further, the reinforcing core is made of a steel core material.
The utility model has the advantages that: the utility model discloses in through setting up the stretch-proof and the bending resistance ability of reinforcement core reinforcing cable, set up the further reinforcing stretch-proofing performance of nylon weaving layer simultaneously and reduce the sag, the utility model has the advantages of reasonable design, can adapt to adverse circumstances, resistant crooked, tensile, can satisfy the requirement of the antitorque aerial [ insulated ] cable of tensile, possess the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses embodiment's tensile antitorque aerial [ insulated ] cable's of embodiment structural schematic diagram.
Reference numerals: sinle silk 1, strengthen core 2, elasticity strip 3, around covering 4, nylon weaving layer 5, crosslinked polyethylene oversheath layer 6, heat preservation filling layer 7, metallic shield layer 8, water blocking layer 9, tensile silk 10, conductor 11, mica tape layer 12, insulating layer 13.
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.
The tension and torsion resistant overhead cable shown in fig. 1 comprises: the cable core of forming is around strengthening 2 transposition of core by many sinle silks 1, is provided with many elasticity strips 3 in the clearance between sinle silks 1 and the strengthening core 2, and the cable core has set gradually outward around covering 4, nylon weaving layer 5, crosslinked polyethylene oversheath layer 6, and the cable core is provided with heat preservation filling layer 7 with around in the space between the covering 4.
In order to increase the fire resistance and the insulation performance of the wire core 1, the wire core 1 comprises a conductor 11, a mica tape layer 12 and an insulating layer 13, the mica tape layer 12 is wrapped on the conductor 11, the insulating layer 13 is extruded outside the mica tape layer 12, the mica tape layer has excellent fire resistance, the conductor 11 is stripped when the wire core 1 is conveniently butted, and the insulating layer 13 is used for preventing the conductor 11 from being electrically connected.
In order to increase the tensile property and the shock resistance of cable, elasticity strip 3 is isometric with the cable core, and its cross section is triangle-shaped, and three limit is contradicted with sinle silk 1 and reinforced core 2 respectively, and elasticity strip 3 reinforcing cable tensile property to and set up between sinle silk 1 and reinforced core 2, prevent sinle silk 1 and reinforced core 2 hard contact, prevent reinforced core 2 when receiving the extrusion or strike the destruction of sinle silk 1.
In order to be suitable for the low-temperature environment of the wind power generation scene, the heat-insulating filling layer 7 is made of a heat-insulating cotton material.
In order to increase the anti-interference performance of the cable, a metal shielding layer 8 is arranged between the wrapping layer 4 and the nylon braided layer 5.
In order to improve the waterproof and moisture-proof performance of the cable, a water-proof layer 9 is arranged between the nylon braided layer 5 and the cross-linked polyethylene outer sheath layer 6.
In order to improve the stretch-proofing performance of the cable during erection, a plurality of anti-drawing wires 10 are arranged in the nylon weaving layer 5, and the anti-drawing wires 10 are fixedly connected with the nylon weaving layer 5.
In the above embodiment, the diameter of the tensile cord 10 is preferably larger than the radius of the nylon cord used for the nylon braid 5.
As a preference of the above embodiment, the reinforcing core 2 employs a steel core material.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present 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 (9)
1. A tensile and torsional resistant overhead cable, comprising: the cable core of constituteing by many sinle silks (1) around strengthening core (2) transposition, sinle silks (1) with be provided with many elasticity strip (3) in the clearance between strengthening core (2), the cable core has set gradually outward around covering (4), nylon weaving layer (5), crosslinked polyethylene oversheath layer (6), the cable core with be provided with heat preservation filling layer (7) in the space between covering (4).
2. The tension and torsion resistant overhead cable according to claim 1, wherein the wire core (1) comprises a conductor (11), a mica tape layer (12) and an insulating layer (13), the mica tape layer (12) is wrapped on the conductor (11), and the insulating layer (13) is extruded outside the mica tape layer (12).
3. The tension-resistant and torsion-resistant aerial cable according to claim 1, wherein the elastic strip (3) is equal in length to the cable core, and has a triangular cross section, and three sides respectively interfere with the wire core (1) and the reinforcing core (2).
4. The tension and torsion resistant overhead cable according to claim 1, wherein the insulation filling layer (7) is made of insulation cotton.
5. The tension and torsion resistant aerial cable according to claim 1, wherein a metal shielding layer (8) is arranged between the wrapping layer (4) and the nylon braid layer (5).
6. The tension and torsion resistant aerial cable according to claim 1, wherein a water-resistant layer (9) is provided between the nylon braid layer (5) and the cross-linked polyethylene outer sheath layer (6).
7. The tension and torsion resistant aerial cable according to claim 1, characterized in that a plurality of anti-drawing wires (10) are arranged in the nylon braid (5), and the anti-drawing wires (10) are fixedly connected with the nylon braid (5).
8. The tension and torsion resistant aerial cable according to claim 7, characterized in that the diameter of the anti-fray wires (10) is larger than the radius of the nylon wire used for the nylon braid (5).
9. The tension-resistant and torsion-resistant overhead cable according to claim 1, wherein the reinforcing core (2) is made of a steel core material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022686928.3U CN213339779U (en) | 2020-11-19 | 2020-11-19 | Tensile and torsion resistant overhead cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022686928.3U CN213339779U (en) | 2020-11-19 | 2020-11-19 | Tensile and torsion resistant overhead cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213339779U true CN213339779U (en) | 2021-06-01 |
Family
ID=76078292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022686928.3U Active CN213339779U (en) | 2020-11-19 | 2020-11-19 | Tensile and torsion resistant overhead cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213339779U (en) |
-
2020
- 2020-11-19 CN CN202022686928.3U patent/CN213339779U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214200 No.101 hengtongdao, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Yusheng Electric Co.,Ltd. Address before: 214200 No.101 hengtongdao, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee before: Wuxi Yusheng Cable Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Yuanjiang Road, Lusigang Economic Development Zone, Qidong City, Nantong City, Jiangsu Province, 214200 Patentee after: Yusheng Electric Co.,Ltd. Country or region after: China Address before: 214200 No.101 hengtongdao, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee before: Yusheng Electric Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |