CN114967009A - Fire-resistant bird pecking-prevention environment-friendly long-life optical cable for power grid - Google Patents
Fire-resistant bird pecking-prevention environment-friendly long-life optical cable for power grid Download PDFInfo
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- CN114967009A CN114967009A CN202210545622.7A CN202210545622A CN114967009A CN 114967009 A CN114967009 A CN 114967009A CN 202210545622 A CN202210545622 A CN 202210545622A CN 114967009 A CN114967009 A CN 114967009A
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- optical cable
- fire
- resistant
- pecking
- fiber layer
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- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 24
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract 4
- 239000010410 layer Substances 0.000 claims description 26
- 239000004760 aramid Substances 0.000 claims description 12
- 229920003235 aromatic polyamide Polymers 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 238000010891 electric arc Methods 0.000 abstract description 4
- 239000013307 optical fiber Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- KAATUXNTWXVJKI-UHFFFAOYSA-N cypermethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
Abstract
The invention relates to the technical field of optical cables, in particular to a fire-resistant bird pecking-proof environment-friendly long-life optical cable for a power grid, which effectively protects the cable from being damaged by high heat and electric corrosion caused by electric arc action on a cable core, avoids the damages of perforation and the like caused by electric shock, prolongs the service life of the optical cable and reduces the loss of the cable; including oversheath, basalt fiber layer, inner sheath and six group sinle silks, oversheath fastening parcel suit is in the basalt fiber layer outside, basalt fiber layer fastening parcel suit sets up in the inner sheath outside, the inside suit of inner sheath is provided with six group sinle silks, the sinle silk includes optic fibre and loose tube, the inside parcel of loose tube is provided with four groups of optic fibre, the inside filling layer that is provided with of loose tube.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to a fire-resistant bird pecking prevention environment-friendly long-life optical cable for a power grid.
Background
The installation and laying of transmission optical cables of an optical fiber communication system in the existing power network are parallel to power supply cables, the transmission optical cables often intersect power supply lines when tower poles are installed, a large amount of heat is generated on the surfaces of the optical cables due to inevitable factors such as electric arcs, electric corrosion, electric marks and the like, so that sheath breakdown is generated, and generally, molten edge perforation is accompanied with aramid fiber burnout, so that the strength of the optical cables is sharply reduced, and cable breakage is caused. Due to the comprehensive coverage of national power grid and communication, the laying environment of cables is diversified, the field also passes through mountains and rivers, birds, insects and the like cause certain damage to the cables, and faults that the cables are broken by the birds many times occur in domestic multi-forest regions such as Hunan, Yunnan, Zhejiang and Guilin, and therefore immeasurable loss is caused.
The phenomenon is caused by the fact that the phenomenon occurs in a short period of installation of the optical cable, and the phenomenon occurs in a long period of time after the installation of the optical cable, due to the laying environment reason of the optical cable, the fusion splicing or the re-laying all need to be combined in multiple departments, under the condition of ensuring personal safety, power-off operation needs to have different influences on electricity utilization residents and electricity utilization units, and therefore the long-life flame-retardant high-temperature-resistant optical cable is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the fire-resistant bird pecking-proof environment-friendly long-life optical cable for the power grid, which effectively protects the cable from damage to the cable core due to high heat and electric corrosion generated by the action of electric arc, avoids the damages such as perforation and the like caused by electric shock, prolongs the service life of the optical cable, and reduces the loss of the cable.
The invention discloses a fire-resistant anti-bird pecking environment-friendly long-life optical cable for a power grid, which comprises an outer sheath, a basalt fiber layer, an inner sheath and six groups of wire cores, wherein the outer sheath is tightly wrapped and sleeved on the outer side of the basalt fiber layer, the basalt fiber layer is tightly wrapped and sleeved on the outer side of the inner sheath, the six groups of wire cores are sleeved and arranged in the inner sheath, each wire core comprises an optical fiber and a loose tube, four groups of optical fibers are wrapped in the loose tube, and a filling layer is arranged in the loose tube.
The invention discloses a fire-resistant bird pecking-proof environment-friendly long-life optical cable for a power grid, which further comprises aramid yarns, wherein the aramid yarns are wrapped on the outer side of an inner sheath and are arranged between a basalt fiber layer and the inner sheath.
The invention discloses a fire-resistant bird pecking-proof environment-friendly long-life optical cable for a power grid, which further comprises a water-blocking tape, wherein the water-blocking tape is fixedly adhered to the inner side wall of an inner sheath.
The invention discloses a fire-resistant bird pecking-proof environment-friendly long-life optical cable for a power grid, which further comprises an FRP reinforcement, wherein the FRP reinforcement is arranged in six groups of wire cores, and the six groups of wire cores are hinged around the FRP reinforcement.
The fire-resistant bird pecking-proof environment-friendly long-life optical cable for the power grid further comprises a tearing rope, wherein the tearing rope is embedded in the interlayer of the basalt fiber layer and the aramid yarn.
According to the fire-resistant bird pecking-proof environment-friendly long-life optical cable for the power grid, six groups of wire cores are mutually twisted and matched.
The invention relates to a fire-resistant bird pecking prevention environment-friendly long-life optical cable for a power grid.
According to the fire-resistant bird pecking-proof environment-friendly long-life optical cable for the power grid, the tearing rope is nylon yarn.
Compared with the prior art, the invention has the beneficial effects that:
the basalt fiber layer is arranged in the outer sheath, so that the basalt fiber layer has superior performances of tensile strength, compression resistance, electric insulation, corrosion resistance, high temperature resistance and the like, is green and environment-friendly, has little pollution to the environment, can be directly degraded in the environment after being discarded, has no harm, has high strength, permanent flame retardance, a melting point of 1450-1500 ℃, can resist temperature of over 1000 ℃ in a short period, can be used in an environment with the temperature of 760 ℃ for a long time, effectively protects the cable from damage to the cable core caused by high heat and electric corrosion due to the action of electric arcs, avoids the damage of perforation and the like caused by electric shock, prolongs the service life of the cable, and reduces the loss of the cable.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
in the drawings, the reference numbers: 1. an outer sheath; 2. a basalt fiber layer; 3. aramid yarn; 4. an inner sheath; 5. a water blocking tape; 6. an FRP reinforcement; 7. an optical fiber; 8. loosening the sleeve; 9. and (6) tearing the rope.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, the fire-resistant, bird-pecking-preventing, environment-friendly and long-life optical cable for the power grid comprises an outer sheath 1, a basalt fiber layer 2, an inner sheath 4 and six groups of wire cores, wherein the outer sheath 1 is tightly wrapped and sleeved outside the basalt fiber layer 2, the basalt fiber layer 2 is tightly wrapped and sleeved outside the inner sheath 4, the six groups of wire cores are sleeved inside the inner sheath 4, the wire cores comprise optical fibers 7 and a loose tube 8, four groups of optical fibers 7 are wrapped inside the loose tube 8, and a filling layer is arranged inside the loose tube 8; by arranging the basalt fiber layer 2 in the outer sheath 1, the basalt fiber layer 2 has superior performances of tensile strength, compression resistance, electric insulation, corrosion resistance, high temperature resistance and the like, is green and environment-friendly, has little pollution to the environment, can be directly degraded in the environment after being discarded, has no harm, has high strength, permanent flame retardance, melting point of 1450-1500 ℃, short-term temperature resistance of over 1000 ℃, can be used in 760 ℃ temperature environment for a long time, effectively protects the cable from damage to the cable core caused by high heat and electric corrosion due to the action of electric arc, avoids the damage to the cable core caused by electric shock and the like, prolongs the service life of the cable, and reduces the loss of the cable.
As a preferable mode of the above embodiment, the basalt fiber composite material further comprises aramid yarns 3, wherein the aramid yarns 3 are wrapped outside the inner sheath 4 and are arranged between the basalt fiber layer 2 and the inner sheath 4; through setting up aramid yarn 3, improve the tensile properties of cable, improve the practicality of use.
As the optimization of the above embodiment, the waterproof structure further comprises a waterproof tape 5, wherein the waterproof tape 5 is fixedly adhered to the inner side wall of the inner sheath 4; through setting up water-blocking tape 5, improve the water-blocking nature of optical cable, avoid the inside steam erosion optical cable among the natural environment, improve stability in use.
As a preference of the above embodiment, the fiber reinforced plastic composite cable further comprises an FRP reinforcement 6, wherein the FRP reinforcement 6 is arranged in six groups of cores, and the six groups of cores are hinged around the FRP reinforcement 6; through setting up FRP reinforcement 6, increase the tensile strength of cable, increase the compressive strength of cable, improved the good mechanical properties of cable, improve stability in use.
As a preferable mode of the above embodiment, the basalt fiber reinforced aramid fiber composite material further comprises a ripcord 9, wherein the ripcord 9 is embedded in the interlayer between the basalt fiber layer 2 and the aramid yarn 3; through setting up and tearing rope 9, in the work progress, make things convenient for constructor to shell oversheath 1 and basalt fiber layer 2 apart, improve the efficiency of construction.
Preferably, the six groups of wire cores are mutually twisted and matched; through the cooperation of making each group's core twine the hank, make the inside more solid of cable, improve cable stability.
As a preference of the above embodiment, the outer sheath 1 is a high density polyethylene sheath material; has high wear resistance and good mechanical properties.
Preferably, the tearing rope 9 is nylon yarn.
The invention relates to a fire-resistant bird pecking-proof environment-friendly long-life optical cable for a power grid, which is characterized in that a basalt fiber layer 2 is arranged in an outer sheath 1 during working, and the basalt fiber layer 2 has superior performances of tensile strength, compression resistance, electric insulation, corrosion resistance, high temperature resistance and the like, is green and environment-friendly, has little environmental pollution, can be directly degraded in the environment after being discarded without any harm, has high strength, permanent flame retardance, melting point of 1450-1500 ℃, short-term temperature resistance of more than 1000 ℃, can be used in an environment with the temperature of 760 ℃ for a long time, effectively protects the cable from the damage of high heat and electric corrosion caused by electric arc action to the cable core, avoids the damages of perforation and the like caused by electric shock, prolongs the service life of the optical cable, reduces the loss of the cable, an FRP reinforcement 6 and aramid yarns 3 can ensure the excellent tensile property of the optical cable, and a water blocking tape 5 ensures that the optical cable has good water blocking property, the outer sheath 1 is made of high-density polyethylene sheath material and has wear resistance, good mechanical property and environmental property.
According to the fire-resistant bird pecking-proof environment-friendly long-life optical cable for the power grid, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the optical cable can be implemented as long as the beneficial effects of the optical cable can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a fire-resistant bird pecking prevention environmental protection long-life optical cable for electric wire netting, its characterized in that, includes oversheath (1), basalt fiber layer (2), inner sheath (4) and six group sinle silks, oversheath (1) fastening parcel suit is in basalt fiber layer (2) outside, basalt fiber layer (2) fastening parcel suit sets up in the inner sheath (4) outside, the inside suit of inner sheath (4) is provided with six group sinle silks, the sinle silk includes optic fibre (7) and loose tube (8), the inside parcel of loose tube (8) is provided with four group's optic fibre (7), the inside filling layer that is provided with of loose tube (8).
2. The fire-resistant bird-pecking-proof environment-friendly long-life optical cable for the power grid as claimed in claim 1, further comprising aramid yarns (3), wherein the aramid yarns (3) are wrapped and arranged outside the inner sheath (4) and are arranged between the basalt fiber layer (2) and the inner sheath (4).
3. The fire-resistant bird-pecking-proof environment-friendly long-life optical cable for the power grid as claimed in claim 1, further comprising a water-blocking tape (5), wherein the water-blocking tape (5) is fixedly and adhesively arranged on the inner side wall of the inner sheath (4).
4. The fire-resistant bird-pecking-proof environment-friendly long-life optical cable for the power grid as claimed in claim 1, further comprising FRP reinforcements (6), wherein the FRP reinforcements (6) are arranged in six groups of cores, and the six groups of cores are hinged around the FRP reinforcements (6).
5. The fire-resistant bird-pecking-proof environment-friendly long-life optical cable for the power grid as claimed in claim 1, further comprising a tear rope (9), wherein the tear rope (9) is embedded in the interlayer of the basalt fiber layer (2) and the aramid yarn (3).
6. The fire-resistant, bird-pecking-resistant, environment-friendly and long-life optical cable for power grids of claim 1, wherein six groups of the wire cores are twisted and matched with each other.
7. The fire-resistant, bird pecking-proof, environment-friendly and long-life optical cable for power grids as claimed in claim 1, wherein the outer sheath (1) is a high-density polyethylene sheath material.
8. The fire-resistant bird-pecking-proof environment-friendly long-life optical cable for the power grid as claimed in claim 5, wherein the tear rope (9) is nylon yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545622.7A CN114967009A (en) | 2022-05-19 | 2022-05-19 | Fire-resistant bird pecking-prevention environment-friendly long-life optical cable for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545622.7A CN114967009A (en) | 2022-05-19 | 2022-05-19 | Fire-resistant bird pecking-prevention environment-friendly long-life optical cable for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114967009A true CN114967009A (en) | 2022-08-30 |
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ID=82985291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210545622.7A Pending CN114967009A (en) | 2022-05-19 | 2022-05-19 | Fire-resistant bird pecking-prevention environment-friendly long-life optical cable for power grid |
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| Country | Link |
|---|---|
| CN (1) | CN114967009A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673288U (en) * | 2010-04-30 | 2010-12-15 | 成都亨通光通信有限公司 | All-dielectric self-supporting optical cable with basalt fiber reinforcing layer |
| CN202904089U (en) * | 2012-10-31 | 2013-04-24 | 无锡普睿司曼电缆有限公司 | Outdoor overhead all-dielectric self-supporting optical fiber |
| CN204065499U (en) * | 2014-07-11 | 2014-12-31 | 江苏通光光缆有限公司 | Anti-unfirmly closing ADSS optical cable |
| CN105589156A (en) * | 2016-03-10 | 2016-05-18 | 钟斐琴 | Optical fiber equipped transmission cable |
| WO2016141746A1 (en) * | 2015-03-10 | 2016-09-15 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods therefor |
| CN205862866U (en) * | 2016-06-18 | 2017-01-04 | 新昌县科宇机械有限公司 | A kind of high fire-retardance UL alarm line |
-
2022
- 2022-05-19 CN CN202210545622.7A patent/CN114967009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673288U (en) * | 2010-04-30 | 2010-12-15 | 成都亨通光通信有限公司 | All-dielectric self-supporting optical cable with basalt fiber reinforcing layer |
| CN202904089U (en) * | 2012-10-31 | 2013-04-24 | 无锡普睿司曼电缆有限公司 | Outdoor overhead all-dielectric self-supporting optical fiber |
| CN204065499U (en) * | 2014-07-11 | 2014-12-31 | 江苏通光光缆有限公司 | Anti-unfirmly closing ADSS optical cable |
| WO2016141746A1 (en) * | 2015-03-10 | 2016-09-15 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods therefor |
| CN105589156A (en) * | 2016-03-10 | 2016-05-18 | 钟斐琴 | Optical fiber equipped transmission cable |
| CN205862866U (en) * | 2016-06-18 | 2017-01-04 | 新昌县科宇机械有限公司 | A kind of high fire-retardance UL alarm line |
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Address after: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Applicant after: HONGAN GROUP Co.,Ltd. Address before: 264200 No. 1, Hengshan Road, Longshan office, Wendeng District, Weihai City, Shandong Province Applicant before: HONGAN GROUP Co.,Ltd. |