CN109932797A - A kind of anti-bird rodent-resistant cable of double armour central tubes - Google Patents

A kind of anti-bird rodent-resistant cable of double armour central tubes Download PDF

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Publication number
CN109932797A
CN109932797A CN201910321601.5A CN201910321601A CN109932797A CN 109932797 A CN109932797 A CN 109932797A CN 201910321601 A CN201910321601 A CN 201910321601A CN 109932797 A CN109932797 A CN 109932797A
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CN
China
Prior art keywords
rodent
bird
armour
optical fiber
loose tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910321601.5A
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Chinese (zh)
Inventor
沈小平
曹志刚
陈斌
肖仁贵
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Tongding Interconnection Information Co Ltd
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Tongding Interconnection Information Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Tongding Interconnection Information Co Ltd filed Critical Tongding Interconnection Information Co Ltd
Priority to CN201910321601.5A priority Critical patent/CN109932797A/en
Publication of CN109932797A publication Critical patent/CN109932797A/en
Pending legal-status Critical Current

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Abstract

The invention provides a kind of anti-bird rodent-resistant cable of double armour central tubes, the optical fiber component including center, and the optical fiber component outside is equipped with Loose tube, fiber paste is filled between the Loose tube and optical fiber component;Inner sheath and oversheath are successively arranged on the outside of Loose tube;The organdy that blocks water is equipped between the inner sheath and Loose tube;Armor is equipped between the oversheath and inner sheath.The optical cable that the invention provides, structure is simple, and rationally, the tensile capacity and anti-pressure ability of cable are strong for design, can satisfy and lays use under various mal-conditions, can not have to do over again after laying, useful life longevity is good, is not easy to be bitten by animal, is also not easy to be damaged by unfirmly closing.

Description

A kind of anti-bird rodent-resistant cable of double armour central tubes
Technical field
The invention belongs to cable configuration design and technology field, more particularly, to a kind of double anti-birds of armour central tube Rodent-resistant cable.
Background technique
With the development of science and technology, fiber cable laying quantity is growing day by day, optical cable has been laid under a variety of different scenes, makes With very extensive.But in the prior art, often has and can be damaged in the optical cable of the woods, lakeside, desert area laying.Study carefully its original Cause, be much it is bad by unfirmly closing, also have in part because all kinds of animals bites and damages.Existing rodent-resistant cable using effect is not It is good, it is difficult to take into account properties of optical fiber cable performance and the high life uses, need to make improvements.
Summary of the invention
The invention will solve the problems, such as to be intended to overcome above-mentioned defect existing in the prior art, propose a kind of double armours The anti-bird rodent-resistant cable of central tube.
In order to solve the above technical problems, the technical solution of the invention is achieved in that
A kind of anti-bird rodent-resistant cable of double armour central tubes, the optical fiber component including center, the optical fiber component outside are equipped with pine Casing is filled with fiber paste between the Loose tube and optical fiber component;Inner sheath and oversheath are successively arranged on the outside of Loose tube;It is described The organdy that blocks water is equipped between inner sheath and Loose tube;Armor is equipped between the oversheath and inner sheath.
Further, the armor uses steel wire armor layer.
Further, steel wire is consistent with cable length direction in the armor, close-packed arrays between each steel wire.
Further, the inner sheath is made of LSZH protective cover material.
Further, the oversheath is made of PE protective cover material.
Further, the optical fiber component includes the several fibers of different colours.
The invention has the advantages and positive effects of:
The optical cable that the invention provides, structure is simple, and design rationally, passes through two layers liang of organdy armouring, wire armoring The form that class shielded version and inside and outside two layers of sheath combine, effectively increases the tensile capacity and anti-pressure ability of cable, full It lays and uses under the various mal-conditions of foot, can not have to do over again after laying, useful life longevity is good, is not easy to be bitten by animal, also be not easy It is damaged by unfirmly closing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the invention;
Fig. 2 is structural schematic diagram when being equipped with inner supporting frame in the invention embodiment.
In figure: 1- optical fiber component;2- Loose tube;3- fiber paste;4- inner sheath;5- oversheath;6- blocks water organdy;7- armouring Layer;8- inner supporting frame;9- optical fiber;10- support body;11- accommodation space.
Specific embodiment
It should be noted that the feature in embodiment and embodiment in the case where not colliding, in the invention It can be combined with each other.
Detailed description of specific embodiments of the invention is provided below.
A kind of anti-bird rodent-resistant cable of double armour central tubes, as shown in Figure 1, including the optical fiber component 1 at center, the optical fiber component Outside is equipped with Loose tube 2, and fiber paste 3 is filled between the Loose tube and optical fiber component;Inner sheath 4 is successively arranged on the outside of Loose tube With oversheath 5;The organdy 6 that blocks water is equipped between the inner sheath and Loose tube;Armour is equipped between the oversheath and inner sheath Fill layer 7.
Above-mentioned armor uses steel wire armor layer
In an alternative embodiment, steel wire can be braiding layer made of braiding, had both played protection, and had prevented by animal It bites and unfirmly closing, and plays shielding action, guarantee that cable signal is stablized.
In another alternative embodiment, as shown in Fig. 2, steel wire is consistent with cable length direction in the armor, Close-packed arrays between each steel wire, in this technical solution, gauge of wire can be more straight than using the steel wire of establishment form armor Diameter is bigger, plays tensile capacity compared to establishment form, has also obtained certain promotion.Meanwhile the flexibility and bend resistance energy of optical cable Power is also enhanced.
Above-mentioned inner sheath is made of LSZH protective cover material, and oversheath is made of PE protective cover material, good flame retardation effect, protective Can be good, it is arranged by duplex sheath and is coexisted with armor, effectively improves the tension and anti-pressure ability of optical cable, compressive resistance is even It can achieve 7000N/100mm.
The optical fiber component includes the several fibers of different colours, easy-to-look-up correspondence.
In an alternative embodiment, optical fiber component includes X-type inner supporting frame 8 and several fibers 9, and inner supporting frame and pine cover Optical fiber is laid in each accommodation space 11 formed between pipe, inner supporting frame has there are four radially arranged support body, this Four support bodies are uniformly distributed along inner supporting frame center;It is equipped on each support body 10 of inner supporting frame and holds foot, when being pressurized, held foot and resist Loose tube inner wall plays the last layer protective effect, and protective is splendid, further improves tension, the compressive property of cable, and And bend resistance ability is stronger, is not easy to damage in laying or use process.
It should be noted that using the above-mentioned structure type with inner supporting frame, inner supporting frame can using rubber, fiber, Nylon bracket, it is preferred to use the material with certain flexibility, specific material is without limitation, it is preferred that on the surface of inner supporting frame Coat shielded layer, that is, correspond to each accommodation space in inner supporting frame
The optical cable that the invention provides, structure is simple, and design rationally, passes through two layers liang of organdy armouring, wire armoring The form that class shielded version and inside and outside two layers of sheath combine, effectively increases the tensile capacity and anti-pressure ability of cable, full It lays and uses under the various mal-conditions of foot, can not have to do over again after laying, useful life longevity is good, is not easy to be bitten by animal, also be not easy It is damaged by unfirmly closing.
It is obvious to a person skilled in the art that the invention is not limited to the details of above-mentioned exemplary embodiment, and And without departing substantially from the spirit or essential attributes of the invention, wound that the present invention can be realized in other specific forms It makes.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this The range of innovation and creation is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in All changes in the meaning and scope of part are included in the invention.Any appended drawing reference in claim should not be regarded To limit the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of anti-bird rodent-resistant cable of double armour central tubes, it is characterised in that: the optical fiber component including center, outside the optical fiber component Side is equipped with Loose tube, and fiber paste is filled between the Loose tube and optical fiber component;Inner sheath and outer is successively arranged on the outside of Loose tube Sheath;The organdy that blocks water is equipped between the inner sheath and Loose tube;Armor is equipped between the oversheath and inner sheath.
2. a kind of double anti-bird rodent-resistant cables of armour central tube according to claim 1, it is characterised in that: the armor uses Steel wire armor layer.
3. a kind of double anti-bird rodent-resistant cables of armour central tube according to claim 2, it is characterised in that: steel in the armor Silk, each piece steel wire between close-packed arrays consistent with cable length direction.
4. a kind of double anti-bird rodent-resistant cables of armour central tube according to claim 1, it is characterised in that: the inner sheath uses LSZH protective cover material is made.
5. a kind of double anti-bird rodent-resistant cables of armour central tube according to claim 1, it is characterised in that: the oversheath uses PE protective cover material is made.
6. a kind of double anti-bird rodent-resistant cables of armour central tube according to claim 1, it is characterised in that: the optical fiber component packet Include the several fibers of different colours.
CN201910321601.5A 2019-04-22 2019-04-22 A kind of anti-bird rodent-resistant cable of double armour central tubes Pending CN109932797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910321601.5A CN109932797A (en) 2019-04-22 2019-04-22 A kind of anti-bird rodent-resistant cable of double armour central tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910321601.5A CN109932797A (en) 2019-04-22 2019-04-22 A kind of anti-bird rodent-resistant cable of double armour central tubes

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CN109932797A true CN109932797A (en) 2019-06-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609371A (en) * 2019-08-23 2019-12-24 厉高成 Anti-drawing optical fiber, manufacturing method thereof and signal transmission system
CN111399144A (en) * 2020-02-28 2020-07-10 安徽天凯光通信技术有限公司 Manufacturing process of novel damp-proof anti-biting vibration optical cable

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103728701A (en) * 2013-12-13 2014-04-16 江苏亨通光电股份有限公司 Reinforced type all-dielectric and rodent-resistant cable and manufacturing process thereof
CN203825247U (en) * 2014-02-24 2014-09-10 江苏铭阳线缆有限公司 High compression resistance outdoor optical cable
CN105116506A (en) * 2015-09-18 2015-12-02 长飞光纤光缆股份有限公司 Central tubular optical cable capable of preventing biting and pecking and manufacture method thereof
CN205880308U (en) * 2016-07-26 2017-01-11 上海捷冶光电科技有限公司 Temperature measuring cable
CN205899103U (en) * 2016-07-27 2017-01-18 徐天华 Communications optical cable with strong stretch -proofing ability
CN206057652U (en) * 2016-08-16 2017-03-29 东莞市特旺通信科技有限公司 Electric power communication optical cable
CN107589500A (en) * 2017-07-12 2018-01-16 江苏华能电缆股份有限公司 A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable
CN209821450U (en) * 2019-04-22 2019-12-20 通鼎互联信息股份有限公司 Bird and rat prevention optical cable with double armored central tubes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103728701A (en) * 2013-12-13 2014-04-16 江苏亨通光电股份有限公司 Reinforced type all-dielectric and rodent-resistant cable and manufacturing process thereof
CN203825247U (en) * 2014-02-24 2014-09-10 江苏铭阳线缆有限公司 High compression resistance outdoor optical cable
CN105116506A (en) * 2015-09-18 2015-12-02 长飞光纤光缆股份有限公司 Central tubular optical cable capable of preventing biting and pecking and manufacture method thereof
CN205880308U (en) * 2016-07-26 2017-01-11 上海捷冶光电科技有限公司 Temperature measuring cable
CN205899103U (en) * 2016-07-27 2017-01-18 徐天华 Communications optical cable with strong stretch -proofing ability
CN206057652U (en) * 2016-08-16 2017-03-29 东莞市特旺通信科技有限公司 Electric power communication optical cable
CN107589500A (en) * 2017-07-12 2018-01-16 江苏华能电缆股份有限公司 A kind of geophysical exploration robot ultra-wideband charge bearing detecting cable
CN209821450U (en) * 2019-04-22 2019-12-20 通鼎互联信息股份有限公司 Bird and rat prevention optical cable with double armored central tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609371A (en) * 2019-08-23 2019-12-24 厉高成 Anti-drawing optical fiber, manufacturing method thereof and signal transmission system
CN111399144A (en) * 2020-02-28 2020-07-10 安徽天凯光通信技术有限公司 Manufacturing process of novel damp-proof anti-biting vibration optical cable

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Application publication date: 20190625