CN111292895A - High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof - Google Patents
High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof Download PDFInfo
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- CN111292895A CN111292895A CN202010333225.4A CN202010333225A CN111292895A CN 111292895 A CN111292895 A CN 111292895A CN 202010333225 A CN202010333225 A CN 202010333225A CN 111292895 A CN111292895 A CN 111292895A
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- wire
- overhead line
- steel
- layer
- insulating layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01263—Tying, wrapping, binding, lacing, strapping or sheathing harnesses
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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
- H01B7/17—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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
Abstract
The invention discloses a high-reliability large-span steel wire reinforced core cluster overhead line and a processing technology thereof, and the cluster overhead line comprises a cluster overhead line and a reinforced tensile line, wherein the cluster overhead line comprises four parallel conducting wires, insulating layers are arranged on the surfaces of the conducting wires in a surrounding manner, connecting ribs are arranged between the insulating layers, the connecting rib at the middle is in an arc shape with an upper convex and a lower concave, and the arc diameter of the connecting rib is consistent with that of the conducting wires; steel ropes are arranged at the connecting ribs, an anti-aging layer is arranged on the surfaces of the steel ropes, fixing rings are arranged on the surfaces of the anti-aging layers at intervals, and the fixing rings are connected with the connecting ribs and the insulating layers; most tensile stress on the overhead line tied in a bundle is transferred to the steel rope to this scheme utilizes tungsten alloy steel's high tensile strength to improve holistic tensile ability, makes the construction of whole span steel wire reinforcement core overhead line tied in a bundle more prevent, and the reliability is higher.
Description
Technical Field
The invention relates to the field of electric wires and cables, in particular to a high-reliability large-span steel wire reinforced core bunched overhead wire and a processing technology thereof.
Background
The bundling wire is a novel cable which is formed by bundling a plurality of insulated cables by insulating material connecting ribs, and is also called a wire bundle, the bundling wire is called a bundling overhead insulated cable, when the bundling wire is manufactured, a plurality of insulated cables, generally four insulated cables are compactly connected by the insulating material connecting ribs, parallel, flat and square lines are arranged in an integrated mode, the bundling wire is a compact cable bundle which works in an overhead mode, and physical parameters, mechanical properties and a construction process of the bundling wire are all between a bare wire and a single closed cable. When some gorges or gorges large-span construction, use this cable, because the large-span is used, the wire tied in a bundle is mainly used for transmitting electricity moreover, and its tensile strength acts on the wire to convenient construction need do the transfer of certain degree with the tensile stress on the wire this moment, both convenient construction can protect the wire again.
Disclosure of Invention
The invention aims to provide a high-reliability large-span steel wire reinforced core cluster overhead line and a processing technology thereof, and solves the problem that tensile stress acts on a lead during large-span construction of the lead, so that the construction is inconvenient.
In order to solve the technical problems, the invention adopts the following technical scheme:
a high-reliability large-span steel wire reinforced core bundling overhead line comprises a bundling overhead line and a reinforced tensile line, wherein the bundling overhead line comprises four parallel conducting wires, insulating layers are arranged on the surfaces of the conducting wires in a surrounding mode, connecting ribs are arranged between the insulating layers, the connecting rib at the middle is in an arc shape with an upper convex and a lower concave, and the arc diameter of the connecting rib is set to be consistent with the diameter of the conducting wire; the steel rope is arranged at the connecting rib, the anti-aging layer is arranged on the surface of the steel rope, fixing rings are arranged on the surface of the anti-aging layer at intervals, and the fixing rings are connected with the connecting rib and the insulating layer.
Further, the center of the steel rope is provided with a tungsten alloy steel wire.
Further, the center-most steel cord is arranged above the insulation layer, and the rest is arranged below the insulation layer
Furthermore, the connecting part of the line wire and the two sides of the insulating layer is bent into a tower shape by the central connecting rib
Further, the processing technology of the reliable large-span steel wire reinforced core cluster overhead line comprises the following steps:
the method comprises the following steps: processing a lead; when the conducting wire is processed, the middle conducting wire is processed in three layers, the outer ring of the conducting wire is processed in one layer, the two layers of conducting wires are placed in parallel, the outermost layer of the conducting wire is processed in one layer, and the conducting wire in the layer is spirally wound on the conducting wires in the middle layer;
step two: processing an insulating layer: processing an insulating layer by using an insulating material, and processing a corresponding fixing ring on the insulating layer; step three: steel rope processing: during steel rope processing, a tungsten alloy steel wire is arranged in the middle, and a layer of steel wire is spirally wound around the tungsten alloy steel wire to form a steel rope;
step four: the wire, the insulating layer and the steel rope are integrated, and the wire, the steel rope and the insulating layer are assembled and fixed by using an assembling device to form a whole;
step five: and (4) gathering the assembled wires and winding the wires on a fixing wire frame for packaging.
Further, in the third step, the steel rope is wrapped with an anti-aging layer after being processed.
Compared with the prior art, the invention has the beneficial effects that:
most tensile stress on this scheme will be tied in a bundle the overhead line shifts to the steel cable on to utilize tungsten alloy steel's high tensile strength to improve holistic tensile ability, moreover, the steel cable design structure of this scheme makes parallel tied in a bundle the overhead line can the certain degree buckle into tower type mechanism and use, and the use is various, and the whole wire steel cable after buckling presents triangle row structure, and stability is higher, makes the construction of whole span steel wire reinforcement core overhead line tied in a bundle more prevent, and the reliability is higher.
Drawings
Fig. 1 is a first structural diagram of the present invention.
FIG. 2 is a second schematic structural diagram of the present invention.
In the figure, 1-insulating layer, 2-conducting wire, 3-connecting rib, 4-steel rope, 5-fixing ring and 6-anti-aging layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The high-reliability large-span steel wire reinforced core bundling overhead line comprises a bundling overhead line and a reinforced tensile line, wherein the bundling overhead line comprises four parallel wires 2, insulating layers 1 are arranged on the surfaces of the wires 2 in a surrounding manner, connecting ribs 3 are arranged between the insulating layers 1, the connecting rib 3 at the middle is in an arc shape with an upward convex and a downward concave, and the diameter of the arc is consistent with that of the wire 2; the steel rope 4 is arranged at the connecting rib 3, the anti-aging layer 6 is arranged on the surface of the steel rope 4, the fixing rings 5 are arranged on the surface of the anti-aging layer 6 at intervals, and the fixing rings 5 are connected with the connecting rib 3 and the insulating layer 1. This design has increased steel cable 4 on the splice bar 3 of the overhead line tied in a bundle and has come as a whole to bear pulling force, shifts the pulling force on the wire to steel cable 4 on, like this in the work progress, must mostly pull force on steel cable 4, with steel cable 4 fixed back, can be arbitrary operate the overhead line tied in a bundle, make things convenient for holistic construction. Example 2:
in addition to the above embodiments, in the present embodiment, the tungsten alloy steel wire is provided at the center of the steel cord 4, and the high tensile strength of the tungsten alloy is used to increase the tensile strength of the steel cord 4 as a whole.
Example 3:
on the basis of the above embodiment, in this embodiment, the steel cord 4 at the center is disposed above the insulating layer 1, and the rest is disposed below the insulating layer 1, so that the steel cord formed has a triangular shape and higher stability.
Example 4:
on the basis of the above embodiment, in this embodiment, the line conductors 2 are bent into a tower shape at the connection points of the central connecting rib 3 and the two sides of the insulating layer 1, which facilitates the selection of construction.
Example 5:
on the basis of the above embodiments, in this embodiment, the processing technology of the high-reliability large-span steel wire reinforced core bunched overhead line includes the following steps:
the method comprises the following steps: processing a lead; when the conducting wire is processed, the middle conducting wire is processed in three layers, one layer of conducting wire is arranged on the outer circle, the two layers of conducting wires are arranged in parallel, the outermost layer is processed with one layer of conducting wire, and the conducting wire is spirally wound on the middle two layers of conducting wires; thus, the whole lead is formed into a whole;
step two: processing an insulating layer: processing an insulating layer by using an insulating material, and processing a corresponding fixing ring on the insulating layer; in the processing process of the insulating layer, extrusion molding can be used for processing according to selection, even the whole inner part of the conducting wire can be placed in the fixing ring and processed later, only such a selection scheme is provided, and of course, the best mode is to process the fixing ring firstly;
step three: steel rope processing: during steel rope processing, a tungsten alloy steel wire is arranged in the middle, and a layer of steel wire is spirally wound around the tungsten alloy steel wire to form a steel rope;
step four: the wire, the insulating layer and the steel rope are integrated, and the wire, the steel rope and the insulating layer are assembled and fixed by using an assembling device to form a whole; in the integration process, the wire, the insulating layer and the steel rope are integrated into a feeder respectively, then the insulating layer is drawn and clamped on the fixing ring by using a drawing tool, then the wire and the steel rope are embedded into the feeder, and then the wire, the insulating layer and the steel rope are melted to form a whole;
step five: and collecting and winding the assembled wires on a fixing wire frame for packaging for use.
Example 6:
on the basis of the above embodiments, in this embodiment, the rope is wrapped with an anti-aging layer after being processed, so as to prevent the steel rope from aging and breaking.
Reference throughout this specification to "example 1", "example 2", "example 3", "example 4", and so forth, means that a particular feature, structure, or characteristic described in connection with the example is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a high reliability large-span steel wire reinforcement core overhead line tied in a bundle which characterized in that: the wire harness comprises a cluster overhead wire and a reinforcing tensile wire, wherein the cluster overhead wire comprises four parallel wires (2), insulating layers (1) are arranged on the surfaces of the wires (2) in a surrounding manner, connecting ribs (3) are arranged among the insulating layers (1), the connecting rib (3) at the middle is arranged into an arc shape which is convex upwards and concave downwards, and the diameter of the arc is set to be consistent with that of the wires (2); the steel rope (4) is arranged at the connecting rib (3), the anti-aging layer (6) is arranged on the surface of the steel rope (4), the fixing rings (5) are arranged on the surface of the anti-aging layer (6) at intervals, and the fixing rings (5) are connected with the connecting rib (3) and the insulating layer (1).
2. The high-reliability large-span steel wire reinforced core bunched overhead line of claim 1, wherein: the center of the steel rope (4) is provided with a tungsten alloy steel wire.
3. The high-reliability large-span steel wire reinforced core bunched overhead line of claim 1, wherein: the centremost steel cord (4) is arranged above the insulating layer (1), and the rest is arranged below the insulating layer (1).
4. The high-reliability large-span steel wire reinforced core bunched overhead line of claim 1, wherein: the parallel wires (2) are bent into a tower shape at the joint of the central connecting rib (3) and the two sides of the insulating layer (1).
5. The processing technology of the high-reliability large-span steel wire reinforced core bundle overhead line according to claim 1, characterized in that: the method comprises the following steps:
the method comprises the following steps: processing a lead; when the conducting wire is processed, the conducting wire is processed in three layers, wherein the conducting wire is arranged in the middle, the conducting wire is arranged in the outer ring layer, the conducting wires in the two layers are arranged in parallel, the conducting wire in the outermost layer is processed, and the conducting wire in the outermost layer is spirally wound on the conducting wires in the middle layer;
step two: processing an insulating layer: processing an insulating layer by using an insulating material, and processing a corresponding fixing ring on the insulating layer; step three: steel rope processing: during steel rope processing, a tungsten alloy steel wire is arranged in the middle, and a layer of steel wire is spirally wound around the tungsten alloy steel wire to form a steel rope;
step four: the wire, the insulating layer and the steel rope are integrated, and the wire, the steel rope and the insulating layer are assembled and fixed by using an assembling device to form a whole;
step five: and (4) gathering the assembled forehead wires and winding the forehead wires on a fixed wire frame for packaging.
6. The processing technology of the high-reliability large-span steel wire reinforced core bundle overhead line according to claim 5, characterized in that: and in the third step, the steel rope is coated with an anti-aging layer after being processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010333225.4A CN111292895B (en) | 2020-04-24 | 2020-04-24 | High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010333225.4A CN111292895B (en) | 2020-04-24 | 2020-04-24 | High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof |
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| Publication Number | Publication Date |
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| CN111292895A true CN111292895A (en) | 2020-06-16 |
| CN111292895B CN111292895B (en) | 2021-08-03 |
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| CN202010333225.4A Active CN111292895B (en) | 2020-04-24 | 2020-04-24 | High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658912Y (en) * | 2003-08-31 | 2004-11-24 | 新疆特变电工股份有限公司 | Self-locking parallel bundling aerial cable |
| US20060237219A1 (en) * | 2005-04-25 | 2006-10-26 | Cable Components Group, Llc. | Concentric-eccentric high performance, multi-media communications cables and cable support-separators utilizing roll-up designs |
| CN203300304U (en) * | 2013-06-06 | 2013-11-20 | 常州市合力精密铸造有限公司 | Multifunctional cable |
| CN204440968U (en) * | 2015-03-30 | 2015-07-01 | 福建世纪电缆有限公司 | Bunched aerial insulated cable |
| CN106298014A (en) * | 2016-11-18 | 2017-01-04 | 河南乐山电缆有限公司 | A kind of parallel bunched overhead insulated cable and production technology thereof |
| CN207938374U (en) * | 2018-03-19 | 2018-10-02 | 天津市天顺线缆有限公司 | A kind of overhead insulating parallel conductor cable |
| CN208444640U (en) * | 2018-06-28 | 2019-01-29 | 云南云缆电缆(集团)有限公司 | Novel parallel boundling low-voltage cable |
| CN109559844A (en) * | 2018-12-07 | 2019-04-02 | 徐州华显凯星信息科技有限公司 | A kind of power transmission cable |
-
2020
- 2020-04-24 CN CN202010333225.4A patent/CN111292895B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658912Y (en) * | 2003-08-31 | 2004-11-24 | 新疆特变电工股份有限公司 | Self-locking parallel bundling aerial cable |
| US20060237219A1 (en) * | 2005-04-25 | 2006-10-26 | Cable Components Group, Llc. | Concentric-eccentric high performance, multi-media communications cables and cable support-separators utilizing roll-up designs |
| CN203300304U (en) * | 2013-06-06 | 2013-11-20 | 常州市合力精密铸造有限公司 | Multifunctional cable |
| CN204440968U (en) * | 2015-03-30 | 2015-07-01 | 福建世纪电缆有限公司 | Bunched aerial insulated cable |
| CN106298014A (en) * | 2016-11-18 | 2017-01-04 | 河南乐山电缆有限公司 | A kind of parallel bunched overhead insulated cable and production technology thereof |
| CN207938374U (en) * | 2018-03-19 | 2018-10-02 | 天津市天顺线缆有限公司 | A kind of overhead insulating parallel conductor cable |
| CN208444640U (en) * | 2018-06-28 | 2019-01-29 | 云南云缆电缆(集团)有限公司 | Novel parallel boundling low-voltage cable |
| CN109559844A (en) * | 2018-12-07 | 2019-04-02 | 徐州华显凯星信息科技有限公司 | A kind of power transmission cable |
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| CN111292895B (en) | 2021-08-03 |
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Denomination of invention: High-reliability large-span steel wire reinforced core bundled overhead wire and its processing technology Effective date of registration: 20220729 Granted publication date: 20210803 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Kunming branch Pledgor: KUNMING KUNBAO WIRE & CABLE MANUFACTURING Co.,Ltd. Registration number: Y2022530000023 |
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