CN104777569A - Non-metal armoring enhancement type self-supporting optical fiber cable - Google Patents
Non-metal armoring enhancement type self-supporting optical fiber cable Download PDFInfo
- Publication number
- CN104777569A CN104777569A CN201510162446.9A CN201510162446A CN104777569A CN 104777569 A CN104777569 A CN 104777569A CN 201510162446 A CN201510162446 A CN 201510162446A CN 104777569 A CN104777569 A CN 104777569A
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- Prior art keywords
- polyester belt
- layer
- loose tube
- glass fiber
- fiber reinforced
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Classifications
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- 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
- G02B6/443—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
- G02B6/4429—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
Abstract
The invention discloses a non-metal armoring enhancement type self-supporting optical fiber cable. The optical fiber cable comprises a center reinforcing piece, loose tubes, a polyester belt, a GFRP (glass fiber reinforced plastic) layer and an outer protection layer, wherein a plurality of loose tubes are stranded on the periphery of the center reinforcing piece; single-core or multi-core optical fibers are arranged in the loose tubes filled with fiber paste; the polyester belt is longitudinally covered with the outer protection layer; the GFRP layer is stranded in the polyester belt. According to the non-metal armoring enhancement type self-supporting optical fiber cable, the design concept of a traditional metal armoring optical fiber cable is abandoned, an ADSS (all-dielectric self-supporting optic fiber cable) structure is used for reference creatively, the GFRP is arranged outside the cable for armoring, GFRP stranded armoring is performed on an inner layer of the ADSS structure, or a GFRP armoring layer is longitudinally covered with a glass fiber woven belt, so that the performance of rodent biting prevention and bird pecking prevention is achieved.
Description
Technical field
The present invention relates to the self-support cable that a kind of power overhead network uses, particularly relate to a kind of non-metallic sheath enhancement mode self-support cable.
Background technology
Often through damaged by rats area, woods birds City Regions etc., usually the optical cable in such area a period of time after laying end, can be subject to the calamity of damaged by rats, unfirmly closing, cause optical cable to damage in optical cable installation circuit.
At present, be typically employed in cable outer sheath material and add a certain proportion of anti-rat material, reach the optical cable of mouse bite preventing function or employing steel-tape armouring structure.But As time goes on, mouse is progressively suitable for adjuvant taste, the property feared can progressively reduce, and the optical cable that also can bite causes damage.And adopting the optical cable of steel-tape armouring structure, mouse is bitten by insistent, after being destroyed by outer jacket, some thickness of strips are inadequate, also stung bad by mouse very soon, or steel band are directly in atmosphere exposed, meeting corrosion after steel band oxidation, thus optical cable endothecium structure also can be destroyed.In addition the optical cable self of steel-tape armouring structure weighs and containing metal ingredient, is unfavorable for that the built on stilts of power circuit lays.Therefore develop that self is light, possess the mouse bite preventing of Self-bearing-type overhead, anti-unfirmly closing optical cable is plague of rats area, the regional optimal optical cable of woods birds collection.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of non-metallic sheath enhancement mode self-support cable.This nonmetal structure armored optical cable can reach that anti-rodent bites, the performance of anti-unfirmly closing.
For solving the problems of the technologies described above, non-metallic sheath enhancement mode self-support cable of the present invention, this optical cable comprises central reinforce member, Loose tube, polyester belt, glass fiber reinforced plastics layer and outer jacket, stranded around described central reinforce member have some Loose tube, each Loose tube is built with single core or multi-core fiber and fill with fine cream, described polyester belt is vertical to be wrapped in outer jacket, and stranded in described polyester belt have glass fiber reinforced plastics layer.
Further, middle sheath and inner cushion layer is provided with in described glass fiber reinforced plastics layer, be provided with aramid fiber between described middle sheath and inner cushion layer, between each Loose tube in described inner cushion layer, be filled with cable cream, described Loose tube and a gasket for packing stranded around central reinforce member.
Further, between described outer jacket and polyester belt, be provided with aramid fiber, in described glass fiber reinforced plastics layer, be provided with inner cushion layer, between each Loose tube in described inner cushion layer, be filled with cable cream, described Loose tube and a gasket for packing stranded around central reinforce member.
Further, between described outer jacket and polyester belt, be provided with aramid fiber, between described polyester belt and glass fiber reinforced plastics layer, be provided with glass braid over braid, between each Loose tube in described glass fiber reinforced plastics layer, be filled with cable cream.
Further, between described polyester belt and glass braid over braid, spiral winding has water blocking yarn.
Further, the material of described central reinforce member adopts glass fiber reinforced plastics.
Non-metallic sheath enhancement mode self-support cable of the present invention has cast aside the design concept of conventional metals armored optical cable, use for reference ADSS cable configuration innovatively, GFRP(glass fiber reinforced plastics is adopted outward at cable core) carry out armouring or carry out the stranded armouring of GFRP or at the vertical bag of GFRP armor external application glass braid over braid at ADSS construction interior, reach that anti-rodent bites, the performance of anti-unfirmly closing.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Fig. 3 is the structural representation of embodiment 3.
Wherein: 1, outer jacket, 2, polyester belt, 3, glass fiber reinforced plastics layer, 4, middle sheath, 5, gasket for packing, 6, central reinforce member, 7, Loose tube, 71, optical fiber, 72, fine cream, 8, cable cream, 9, aramid fiber, 10, inner cushion layer, 11, water blocking yarn, 12, glass braid over braid.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment, only for explaining the present invention, does not form the restriction to protection scope of the present invention.
Embodiment 1
As shown in Figure 1, non-metallic sheath enhancement mode self-support cable of the present invention, this optical cable comprises central reinforce member 6, Loose tube 7, polyester belt 2, glass fiber reinforced plastics layer 3 and outer jacket 1, stranded around central reinforce member 6 have some Loose tube 7, each Loose tube 7 is built with single core or multi-core fiber 71 and fill with fine cream 72, polyester belt 2 is vertical to be wrapped in outer jacket 1, stranded in polyester belt 2 have glass fiber reinforced plastics layer 3, middle sheath 4 and inner cushion layer 10 is provided with in glass fiber reinforced plastics layer 3, aramid fiber 9 is provided with between middle sheath 4 and inner cushion layer 10, cable cream 8 is filled with between each Loose tube 7 in inner cushion layer 10, Loose tube 7 and a gasket for packing 5 stranded in central reinforce member 6 around.
Embodiment 2
As shown in Figure 2, non-metallic sheath enhancement mode self-support cable of the present invention, this optical cable comprises central reinforce member 6, Loose tube 7, polyester belt 2, glass fiber reinforced plastics layer 3 and outer jacket 1, stranded around central reinforce member 6 have some Loose tube 7, each Loose tube 7 is built with single core or multi-core fiber 71 and fill with fine cream 72, polyester belt 2 is vertical to be wrapped in outer jacket 1, stranded in polyester belt 2 have glass fiber reinforced plastics layer 3, aramid fiber 9 is provided with between outer jacket 1 and polyester belt 2, inner cushion layer 10 is provided with in glass fiber reinforced plastics layer 3, cable cream 8 is filled with between each Loose tube 7 in inner cushion layer 10, Loose tube 7 and a gasket for packing 5 stranded in central reinforce member 6 around.
Embodiment 3
As shown in Figure 3, non-metallic sheath enhancement mode self-support cable of the present invention, this optical cable comprises central reinforce member 6, Loose tube 7, polyester belt 2, glass fiber reinforced plastics layer 3 and outer jacket 1, stranded around central reinforce member 6 have some Loose tube 7, each Loose tube 7 is built with single core or multi-core fiber 71 and fill with fine cream 72, polyester belt 2 is vertical to be wrapped in outer jacket 1, stranded in polyester belt 2 have glass fiber reinforced plastics layer 3, aramid fiber 9 is provided with between outer jacket 1 and polyester belt 2, glass braid over braid 12 is provided with between polyester belt 2 and glass fiber reinforced plastics layer 3, cable cream 8 is filled with between each Loose tube 7 in glass fiber reinforced plastics layer 3, between polyester belt 2 and glass braid over braid 12, spiral winding has water blocking yarn 11.
The material of the central reinforce member 6 in above-described embodiment 1-3 adopts glass fiber reinforced plastics.
The design of armor: do not adopt traditional metal armouring, but the glass fiber reinforced plastics layer (GFRP) that have employed high-strength light is stranded in outside cable core.The advantage of GFRP armouring is adopted to have following 3 points: 1) because glass fibre is superfine and crisp, bite in the process of stinging muroid, birds, the glass dregs in comminution, will the oral cavity of muroid, birds be injured, make it to produce optical cable to fear sense, the effect of mouse bite preventing, anti-unfirmly closing can be reached; 2) there is excellent decay resistance; 3) quality is light, and stretch-proof, lateral pressure resistant ability are strong, and optical cable has possessed certain pliability and bending resistance.
Fig. 1, Fig. 2, Fig. 3 have polyester belt, select the vertical bag of polyester belt, mainly contain following advantage: 1) stretching resistance is strong, and ductility is good, not easy fracture outside twisted cable core; 2) there is excellent decay resistance; 3) pliability is excellent.
In embodiment 3, in Fig. 3, use glass braid over braid, water blocking yarn spiral winding between polyester belt and glass braid over braid, and be evenly distributed, have high temperature resistant, reduce the damage of internal layer twisting element, guarantee protection against the tide, block-water effect.
In embodiment 1,2,3, squeeze one deck high density PE sheath more outward at non-metallic armoring layer, not only there is good rigidity, toughness; and larger tensile strength, and modulus is large, and wearing quality is good; there is good environmental stress cracking resistance, added one deck protection again for optical cable corrosion resistant is aging.
Fiber cable laying mode of the present invention: Self-bearing-type overhead lays the performance that can meet mouse bite preventing, anti-unfirmly closing.
Non-metallic sheath enhancement mode self-support cable of the present invention has cast aside the design concept of conventional metals armored optical cable, use for reference ADSS cable configuration innovatively, GFRP(glass fiber reinforced plastics is adopted outward at cable core) carry out armouring or carry out the stranded armouring of GFRP or at the vertical bag of GFRP armor external application glass braid over braid at ADSS construction interior, reach that anti-rodent bites, the performance of anti-unfirmly closing.
Claims (6)
1. non-metallic sheath enhancement mode self-support cable, it is characterized in that: this optical cable comprises central reinforce member, Loose tube, polyester belt, glass fiber reinforced plastics layer and outer jacket, stranded around described central reinforce member have some Loose tube, each Loose tube is built with single core or multi-core fiber and fill with fine cream, described polyester belt is vertical to be wrapped in outer jacket, and stranded in described polyester belt have glass fiber reinforced plastics layer.
2. non-metallic sheath enhancement mode self-support cable according to claim 1, it is characterized in that: in described glass fiber reinforced plastics layer, be provided with middle sheath and inner cushion layer, aramid fiber is provided with between described middle sheath and inner cushion layer, be filled with cable cream between each Loose tube in described inner cushion layer, described Loose tube and a gasket for packing stranded around central reinforce member.
3. non-metallic sheath enhancement mode self-support cable according to claim 1, it is characterized in that: between described outer jacket and polyester belt, be provided with aramid fiber, inner cushion layer is provided with in described glass fiber reinforced plastics layer, be filled with cable cream between each Loose tube in described inner cushion layer, described Loose tube and a gasket for packing stranded around central reinforce member.
4. non-metallic sheath enhancement mode self-support cable according to claim 1, it is characterized in that: between described outer jacket and polyester belt, be provided with aramid fiber, be provided with glass braid over braid between described polyester belt and glass fiber reinforced plastics layer, between each Loose tube in described glass fiber reinforced plastics layer, be filled with cable cream.
5. non-metallic sheath enhancement mode self-support cable according to claim 4, is characterized in that: between described polyester belt and glass braid over braid, spiral winding has water blocking yarn.
6. the non-metallic sheath enhancement mode self-support cable according to any one of claim 2-4, is characterized in that: the material of described central reinforce member adopts glass fiber reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510162446.9A CN104777569B (en) | 2015-04-08 | 2015-04-08 | The enhanced self-support cable of non-metallic sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510162446.9A CN104777569B (en) | 2015-04-08 | 2015-04-08 | The enhanced self-support cable of non-metallic sheath |
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| Publication Number | Publication Date |
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| CN104777569A true CN104777569A (en) | 2015-07-15 |
| CN104777569B CN104777569B (en) | 2018-09-07 |
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| CN201510162446.9A Active CN104777569B (en) | 2015-04-08 | 2015-04-08 | The enhanced self-support cable of non-metallic sheath |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019509A (en) * | 2016-07-18 | 2016-10-12 | 江苏中天科技股份有限公司 | Novel nonmetallic armored enhanced self-supporting optical cable |
| CN106125220A (en) * | 2016-07-18 | 2016-11-16 | 江苏中天科技股份有限公司 | A kind of anti-animal of nonmetal lightweight bites optical cable |
| CN106683777A (en) * | 2015-11-11 | 2017-05-17 | 衡阳恒飞电缆有限责任公司 | Highly waterproof and tensile optical fiber cable |
| CN107656342A (en) * | 2017-08-25 | 2018-02-02 | 江苏中天科技股份有限公司 | A kind of Novel anti-mouse stings optical cable and preparation method thereof |
| CN109387911A (en) * | 2017-08-08 | 2019-02-26 | 江苏亨通光电股份有限公司 | All dielectric self-supporting enhances rodent-resistant cable and data communication system |
| WO2020082918A1 (en) * | 2018-10-24 | 2020-04-30 | 江苏亨通光电股份有限公司 | Aerial optical cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202256789U (en) * | 2011-06-21 | 2012-05-30 | 安徽理工大学 | Hybrid optical cable |
| CN202433584U (en) * | 2012-02-24 | 2012-09-12 | 长飞光纤光缆有限公司 | All-dielectric self-supporting rodent-resistant optical cable |
| CN202522747U (en) * | 2012-04-17 | 2012-11-07 | 浙江万马天屹通信线缆有限公司 | Center beam tube optical unit |
| CN102928938A (en) * | 2012-11-19 | 2013-02-13 | 江苏长飞中利光纤光缆有限公司 | Emergency optical cable |
| CN203311048U (en) * | 2013-05-07 | 2013-11-27 | 宏安集团有限公司 | Rat-proof optical fiber cable |
| CN204178022U (en) * | 2014-10-15 | 2015-02-25 | 广东亨通光电科技有限公司 | Environment-friendly type all dielectric Anti-mouse ant-proof optical cable |
| CN204575916U (en) * | 2015-04-08 | 2015-08-19 | 江苏中天科技股份有限公司 | Non-metallic sheath enhancement mode self-support cable |
-
2015
- 2015-04-08 CN CN201510162446.9A patent/CN104777569B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202256789U (en) * | 2011-06-21 | 2012-05-30 | 安徽理工大学 | Hybrid optical cable |
| CN202433584U (en) * | 2012-02-24 | 2012-09-12 | 长飞光纤光缆有限公司 | All-dielectric self-supporting rodent-resistant optical cable |
| CN202522747U (en) * | 2012-04-17 | 2012-11-07 | 浙江万马天屹通信线缆有限公司 | Center beam tube optical unit |
| CN102928938A (en) * | 2012-11-19 | 2013-02-13 | 江苏长飞中利光纤光缆有限公司 | Emergency optical cable |
| CN203311048U (en) * | 2013-05-07 | 2013-11-27 | 宏安集团有限公司 | Rat-proof optical fiber cable |
| CN204178022U (en) * | 2014-10-15 | 2015-02-25 | 广东亨通光电科技有限公司 | Environment-friendly type all dielectric Anti-mouse ant-proof optical cable |
| CN204575916U (en) * | 2015-04-08 | 2015-08-19 | 江苏中天科技股份有限公司 | Non-metallic sheath enhancement mode self-support cable |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683777A (en) * | 2015-11-11 | 2017-05-17 | 衡阳恒飞电缆有限责任公司 | Highly waterproof and tensile optical fiber cable |
| CN106019509A (en) * | 2016-07-18 | 2016-10-12 | 江苏中天科技股份有限公司 | Novel nonmetallic armored enhanced self-supporting optical cable |
| CN106125220A (en) * | 2016-07-18 | 2016-11-16 | 江苏中天科技股份有限公司 | A kind of anti-animal of nonmetal lightweight bites optical cable |
| CN109387911A (en) * | 2017-08-08 | 2019-02-26 | 江苏亨通光电股份有限公司 | All dielectric self-supporting enhances rodent-resistant cable and data communication system |
| CN107656342A (en) * | 2017-08-25 | 2018-02-02 | 江苏中天科技股份有限公司 | A kind of Novel anti-mouse stings optical cable and preparation method thereof |
| WO2020082918A1 (en) * | 2018-10-24 | 2020-04-30 | 江苏亨通光电股份有限公司 | Aerial optical cable |
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| Publication number | Publication date |
|---|---|
| CN104777569B (en) | 2018-09-07 |
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