CN204009157U - A kind of layer stranded ADSS fiber optic cable - Google Patents
A kind of layer stranded ADSS fiber optic cable Download PDFInfo
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- CN204009157U CN204009157U CN201420263086.2U CN201420263086U CN204009157U CN 204009157 U CN204009157 U CN 204009157U CN 201420263086 U CN201420263086 U CN 201420263086U CN 204009157 U CN204009157 U CN 204009157U
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- sleeve pipe
- fiber optic
- loose sleeve
- optic cable
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Abstract
The utility model relates to communications optical cable field, be specifically related to a kind of layer stranded ADSS fiber optic cable, comprise multifiber, each optical fiber is parallel being inserted in loose sleeve pipe respectively, in each loose sleeve pipe, be filled with fine cream, other nonmetal central reinforce member and the multiple gasket for packing of being provided with of pine sleeve pipe, multiple loose sleeve pipes and multiple gasket for packing are centered around around nonmetal central reinforce member, each loose sleeve pipe and gasket for packing are outside equipped with bundle layer, prick layer and loose sleeve pipe, between gasket for packing and nonmetal central reinforce member, be filled with fire-retardant cable cream, prick layer inner cushion layer is set outward, inner cushion layer arranges aramid yarn layer outward, aramid fiber layer peripheral hardware is put outer jacket.In cable core, the fire-retardant cable cream of the gapped employing of institute is filled, inner cushion layer adopts flame-retardant sheath material to extrude, outer jacket adopts flame-retardant sheath material or resistance to electric trace black polyolefin jacket material to extrude, make this layer stranded ADSS fiber optic cable there is good fire resistance, meet and have the electric power of fire-retardant requirement and other to lay environment, the scope of application is more extensive, uses safer.
Description
Technical field
The utility model relates to communications optical cable field, is specifically related to a kind of layer stranded ADSS fiber optic cable.
Background technology
Along with the development of Communication in China technology, the demands such as power scheduling, robotization, computer networking and administration of power networks that realize by optical fiber communication constantly increase, and the construction of power communication private obtains develop rapidly.That ADSS optical cable has is lightweight, external diameter is little, span is large, anti-lightning, be not subject to electromagnetic interference (EMI), be easy to the features such as cable laying operation, be widely used in the existing 220kV of electric system and following transmission line of electricity, also can be used for newly-built ultra-high-tension power transmission line, also can be used for other built on stilts environment that lay such as the multiple area of thunder and lightning, large span, large discrepancy in elevation climbing.
The shortcoming of the layer stranded ADSS fiber optic cable of prior art is: in cable core, filling does not have the cable cream that blocks water of fire resistance, cable core extrudes the tygon inner cushion layer without fire resistance outward, reduce the fire resistance of ADSS optical cable, made ADSS optical cable can not be applicable to the electric power of fire-retardant requirement and other lay environment.
Be CN201220416023.7, the applying date to be that 2012-08-21, name are called the Chinese utility model patent of " corrosion-resistant ADSS optical cable for Salt Lake Area " as number of patent application, its technical scheme is as follows: the utility model relates to T & D Technology field, specifically relates to corrosion-resistant ADSS optical cable for a kind of Salt Lake Area.A kind of Salt Lake Area comprises cable core, sheath, stranded enhancement Layer and outer jacket with corrosion-resistant ADSS optical cable, described cable core comprise be positioned at center FRP reinforcement, be stranded in FRP reinforcement surrounding multiple optical fiber bundle tubes unit, be filled in the ointment in optical fiber bundle unit and FRP reinforcement gap; Described cable core arranged outside sheath, the stranded enhancement Layer of sheath arranged outside, stranded enhancement Layer arranged outside outer jacket.Although above-mentioned patent has adopted resistance to corrosion, the fire resistance of its ADSS optical cable still can not meet the demands.
Summary of the invention
The problems referred to above that exist in order to overcome existing ADSS optical cable, propose a kind ofly can improve fire resistance and can adapt to have the electric power of fire-retardant requirement and other lay environmental baseline, ensure a kind of layer stranded ADSS fiber optic cable of personal property and communication security now.
Concrete scheme of the present utility model is as follows:
A kind of layer stranded ADSS fiber optic cable, it is characterized in that: comprise multifiber, described each optical fiber is parallel being inserted in loose sleeve pipe respectively, in described each loose sleeve pipe, be filled with fine cream, other nonmetal central reinforce member and the multiple gasket for packing of being provided with of described loose sleeve pipe, multiple loose sleeve pipes and multiple gasket for packing are centered around around nonmetal central reinforce member, described each loose sleeve pipe and gasket for packing are outside equipped with bundle layer, described bundle layer and loose sleeve pipe, between gasket for packing and nonmetal central reinforce member, be filled with fire-retardant cable cream, described bundle layer arranges inner cushion layer outward, described inner cushion layer arranges aramid yarn layer outward, described aramid fiber layer peripheral hardware is put outer jacket.
Preferably, the pitch of described loose sleeve pipe around nonmetal central reinforce member is 65mm～68mm.
Preferably, described nonmetal central reinforce member is fibre reinforced plastics (FRP) reinforcements.
Preferably, described loose sleeve pipe is polybutylene terephthalate (PBT) pipe.
Preferably, described inner cushion layer is flame-retardant sheath material.
Preferably, the thickness of described inner cushion layer is 0.8mm ± 0.1mm.
Preferably, described aramid fiber layer is evenly distributed on around inner cushion layer, and described aramid fiber layer is sandwich construction, and its strand is between layers on the contrary.
Preferably, described outer jacket is flame-retardant sheath material or the resistance to electric trace black polyolefin jacket bed of material.
Preferably, described outer jacket thickness is 1.7mm ± 0.1 mm.
Preferably, described optical fiber is single-mode fiber or multimode optical fiber.
Preferably, described multifiber is multiple color optical fiber.
The utility model has the advantage of:
Layer stranded ADSS fiber optic cable of the present utility model, on the basis of existing layer stranded ADSS fiber optic cable, institute's fire-retardant cable cream of gapped employing in cable core is filled, inner cushion layer adopts flame-retardant sheath material to extrude simultaneously, outer jacket adopts flame-retardant sheath material or resistance to electric trace black polyolefin jacket material to extrude, and makes this layer stranded ADSS fiber optic cable have good fire resistance, meets better and has the electric power of fire-retardant requirement and other to lay environment, the scope of application is more extensive, uses safer.
Brief description of the drawings
Fig. 1: be the utility model schematic cross-section.
In figure: 1 optical fiber; 2 fine cream; 3 loose sleeve pipes; 4 gasket for packings; 5 nonmetal central reinforce members; 6 fire-retardant cable cream; 7 prick yarn; 8 inner cushion layers; 9 aramid yarns; 10 outer jackets.
Embodiment
Embodiment 1
A kind of layer stranded ADSS fiber optic cable comprises multifiber 1, described each optical fiber 1 is parallel to be inserted in loose sleeve pipe 3, in described each loose sleeve pipe 3, be filled with fine cream 2, other nonmetal central reinforce member 5 and the multiple gasket for packing 4 of being provided with of described loose sleeve pipe 3, multiple loose sleeve pipes 3 and multiple gasket for packing 4 are centered around around nonmetal central reinforce member 5, described each loose sleeve pipe 3 and gasket for packing 4 are outside equipped with pricks 7 layers, yarn, 7 layers, described bundle yarn and loose sleeve pipe 3, between gasket for packing 4 and nonmetal central reinforce member 5, be filled with fire-retardant cable cream 6, 7 layers, described bundle yarn arranges inner cushion layer 8 outward, outer 9 layers of the aramid yarns that arrange of described inner cushion layer 8, 9 layers of described aramid yarns arrange outer jacket 10 outward.
Embodiment 2
A kind of layer stranded ADSS fiber optic cable comprises multifiber 1, described each optical fiber 1 is parallel to be inserted in loose sleeve pipe 3, in described each loose sleeve pipe 3, be filled with fine cream 2, other nonmetal central reinforce member 5 and the multiple gasket for packing 4 of being provided with of described loose sleeve pipe 3, multiple loose sleeve pipes 3 and multiple gasket for packing 4 are centered around around nonmetal central reinforce member 5, described each loose sleeve pipe 3 and gasket for packing 4 are outside equipped with pricks 7 layers, yarn, 7 layers, described bundle yarn and loose sleeve pipe 3, between gasket for packing 4 and nonmetal central reinforce member 5, be filled with fire-retardant cable cream 6, 7 layers, described bundle yarn arranges inner cushion layer 8 outward, outer 9 layers of the aramid yarns that arrange of described inner cushion layer 8, 9 layers of described aramid yarns arrange outer jacket 10 outward.Described nonmetal central reinforce member 5 is fibre reinforced plastics (FRP) reinforcements.Described loose sleeve pipe 3 is polybutylene terephthalate (PBT) pipe.Described inner cushion layer 8 is flame-retardant sheath material.Described outer jacket 10 is flame-retardant sheath material or the resistance to electric trace black polyolefin jacket bed of material.Described optical fiber 1 is single-mode fiber 1 or multimode optical fiber 1.Described multifiber 1 is multiple color optical fiber 1.
Embodiment 3
As shown in Figure 1, the utility model embodiment provides a kind of layer stranded ADSS fiber optic cable, comprise optical fiber 1, be inserted in the loose sleeve pipe 3 that is filled with fine cream 2, several loose sleeve pipes 3 and gasket for packing 4 are arranged around nonmetal central reinforce member 5, outer 7 layers, the bundle yarn that arranges of loose sleeve pipe 3 and gasket for packing 4, prick the fire-retardant cable cream 6 of cable core gap-fill in 7 layers, yarn, prick 7 layers, yarn inner cushion layer 8 is set outward, outer 9 layers of the aramid yarns that arrange of inner cushion layer 8,9 layers of aramid yarns arrange fire-retardant outer jacket 10 outward.
The feature of the utility model layer stranded ADSS fiber optic cable, that the common cable cream that blocks water without fire resistance that existing ADSS optical cable is generally adopted has replaced to fire-retardant cable cream 6, and replaced to flame-retardant sheath material by extruding the tygon material without fire resistance that inner cushion layer 8 adopts, thereby improve the fire resistance of layer stranded ADSS fiber optic cable.
Optical cable adopts layer-twisted type structure, comprises nonmetal central reinforce member 5 and presumable strengthening core bed course, the loose sleeve pipe 3 of optical fiber 1, gasket for packing 4, fire-retardant cable cream 6, pricks yarn 7 etc.The single-mode fiber of different identification colors 1 or multimode optical fiber 1 are inserted in loose sleeve pipe 3, and the fine cream 2 that blocks water of the interior continuous filling thixotropic of loose sleeve pipe 3, so that optical fiber 1 can better be protected in loose sleeve pipe 3.Pine sleeve pipe 3 adopts polybutylene terephthalate (PBT) to extrude, so that optical fiber 1 is carried out to mechanical protection.Nonmetal central reinforce member 5 adopts fibre reinforced plastics (FRP), and non-metal reinforcement member can extrude the plastic layer of one deck suitable thickness if desired.Several loose sleeve pipes 3 and gasket for packing 4 are stranded in around nonmetal central reinforce member 5 with 65mm～68mm pitch, and the outer wrapped bundle yarn 7 of loose sleeve pipe 3 and gasket for packing 4, so that the stranded rounding of cable core.The fire-retardant cable cream 6 of the gapped use of institute in cable core is filled continuously, and object has been fire retardation and anti-sealing longitudinal seepage flow in cable core.Cable core adopts flame-retardant sheath material to extrude the inner cushion layer 8 of a layer thickness 0.8mm ± 0.1mm outward, to increase the fire resistance of optical cable.9 layers of external reinforcement as optical cable of the outer placement aramid yarn of inner cushion layer 8.Aramid yarn 9 is stranded in around inner cushion layer 8 with suitable pitch and tension force, and is uniformly distributed, and the strand of aramid yarn 9 is on the contrary between layers.Extrude the fire-retardant outer jacket 10 of one deck outward 9 layers of aramid yarns.Fire-retardant outer jacket 10 materials are extruded by flame-retardant sheath material or resistance to electric trace black polyolefin jacket material, thickness 1.7mm ± 0.1 mm.
Layer stranded ADSS fiber optic cable of the present utility model, on the basis of existing layer stranded ADSS fiber optic cable, the common cable cream that blocks water without fire resistance that existing ADSS optical cable is generally adopted has replaced to fire-retardant cable cream 6, the tygon material without fire resistance simultaneously existing ADSS optical cable inner cushion layer 8 generally being adopted replaces with flame-retardant sheath material, thereby has improved the fire resistance of layer stranded ADSS fiber optic cable.
Optical fiber 1 color includes blueness, orange, green, brown, grey, white, redness, black, yellow, purple, pink and dark green etc.
Claims (10)
1. a layer stranded ADSS fiber optic cable, it is characterized in that: comprise multifiber (1), described each optical fiber (1) is parallel to be inserted in loose sleeve pipe (3), in described each loose sleeve pipe (3), be filled with fine cream (2), other nonmetal central reinforce member (5) and the multiple gasket for packing (4) of being provided with of described loose sleeve pipe (3), multiple loose sleeve pipes (3) and multiple gasket for packing (4) are centered around nonmetal central reinforce member (5) around, described each loose sleeve pipe (3) and gasket for packing (4) are outside equipped with pricks yarn (7) layer, described bundle yarn (7) layer and loose sleeve pipe (3), between gasket for packing (4) and nonmetal central reinforce member (5), be filled with fire-retardant cable cream (6), the outer inner cushion layer (8) that arranges of described bundle yarn (7) layer, outer aramid yarn (9) layer that arranges of described inner cushion layer (8), the outer outer jacket (10) that arranges of described aramid yarn (9) layer.
2. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: the pitch of described loose sleeve pipe (3) around nonmetal central reinforce member (5) is 65mm～68mm.
3. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: described nonmetal central reinforce member (5) is fibre reinforced plastic reinforcement.
4. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: described loose sleeve pipe (3) is polybutylene terephthalate pipe.
5. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: described inner cushion layer (8) is flame-retardant sheath material.
6. a kind of layer stranded ADSS fiber optic cable according to claim 5, is characterized in that: the thickness of described inner cushion layer (8) is 0.8mm ± 0.1mm.
7. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: described aramid yarn (9) layer is evenly distributed on inner cushion layer (8) around, and described aramid yarn (9) layer is sandwich construction, and its strand is between layers on the contrary.
8. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: described outer jacket (10) is flame-retardant sheath material or the resistance to electric trace black polyolefin jacket bed of material.
9. a kind of layer stranded ADSS fiber optic cable according to claim 8, is characterized in that: described outer jacket (10) thickness is 1.7mm ± 0.1 mm.
10. a kind of layer stranded ADSS fiber optic cable according to claim 1, is characterized in that: described optical fiber (1) is single-mode fiber (1) or multimode optical fiber (1); Described multifiber (1) is multiple color optical fiber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263086.2U CN204009157U (en) | 2014-05-22 | 2014-05-22 | A kind of layer stranded ADSS fiber optic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263086.2U CN204009157U (en) | 2014-05-22 | 2014-05-22 | A kind of layer stranded ADSS fiber optic cable |
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| CN204009157U true CN204009157U (en) | 2014-12-10 |
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| CN201420263086.2U Expired - Fee Related CN204009157U (en) | 2014-05-22 | 2014-05-22 | A kind of layer stranded ADSS fiber optic cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749725A (en) * | 2015-04-03 | 2015-07-01 | 江苏南方通信科技有限公司 | Novel layer-stranded optical cable |
| CN105938230A (en) * | 2016-07-01 | 2016-09-14 | 山东太平洋光纤光缆有限公司 | Novel high-flame resistance optical cable |
| EP3106907A1 (en) * | 2015-06-19 | 2016-12-21 | CCS Technology, Inc. | Optical fiber cable and method of forming an optical fiber cable |
| CN107976755A (en) * | 2017-12-18 | 2018-05-01 | 徐州亚都环境科技有限公司 | A kind of optical cable |
-
2014
- 2014-05-22 CN CN201420263086.2U patent/CN204009157U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749725A (en) * | 2015-04-03 | 2015-07-01 | 江苏南方通信科技有限公司 | Novel layer-stranded optical cable |
| CN104749725B (en) * | 2015-04-03 | 2017-09-12 | 江苏南方通信科技有限公司 | A kind of New type layer twisting type optical cable |
| EP3106907A1 (en) * | 2015-06-19 | 2016-12-21 | CCS Technology, Inc. | Optical fiber cable and method of forming an optical fiber cable |
| WO2016205316A1 (en) * | 2015-06-19 | 2016-12-22 | Ccs Technology, Inc. | Optical fiber cable and method of forming an optical fiber cable |
| US10678009B2 (en) | 2015-06-19 | 2020-06-09 | Corning Optical Communications LLC | Optical fiber cable and method of forming an optical fiber cable |
| CN105938230A (en) * | 2016-07-01 | 2016-09-14 | 山东太平洋光纤光缆有限公司 | Novel high-flame resistance optical cable |
| CN107976755A (en) * | 2017-12-18 | 2018-05-01 | 徐州亚都环境科技有限公司 | A kind of optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 614200 nine Li Town, Mount Emei, Leshan, Sichuan Patentee after: Sichuan Lefei Photoelectric Technology Co.,Ltd. Address before: 614200 nine Li Town, Mount Emei, Leshan, Sichuan Patentee before: CHANGFEI OPTICAL FIBER OPTICAL CABLE SICHUAN CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |