CN106556901A - A kind of anti-bite optical cable - Google Patents
A kind of anti-bite optical cable Download PDFInfo
- Publication number
- CN106556901A CN106556901A CN201510636432.6A CN201510636432A CN106556901A CN 106556901 A CN106556901 A CN 106556901A CN 201510636432 A CN201510636432 A CN 201510636432A CN 106556901 A CN106556901 A CN 106556901A
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- CN
- China
- Prior art keywords
- cavity
- sheath
- optical cable
- reinforced pipe
- center sleeve
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- 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.)
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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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of anti-bite optical cable, including sheath and the center sleeve being arranged in the middle part of sheath, filled with fine cream in the center sleeve, and in multiple optical fiber fixed center sleeve pipes, reinforced pipe is arranged with the outer wall of the sheath, and multiple cavitys are provided with the reinforced pipe, in cavity, be filled with capsaicin, the cavity be along the multigroup of reinforced pipe center of circle distribution, and every group of cavity include being evenly distributed on it is multiple on reinforced pipe circumferencial direction.In reinforced pipe and it is not provided with any hardware; i.e. under the multiple protective of reinforced pipe, sheath and center sleeve; will not be affected by extraneous dampness positioned at RC optical fiber, and then be ensured that optical cable, in the stable service behaviour in mountain region water enrichment area area, extends the service life of optical cable.
Description
Technical field
The present invention relates to fiber optic cable manufacture field, specifically refers to a kind of anti-bite optical cable.
Background technology
In daily life, as light is more much lower in the loss that electric wire conducts than electricity in fibre-optic conduction loss, optical fiber is used as the information transmission of long range.Most optical fiber must be being coated by which floor protection structure using before, and the cable after cladding is referred to as optical cable, and the protective layer and insulating barrier of fiber outer layer can prevent injury of the surrounding to optical fiber, Ru Shui, fire, electric shock etc..
For the requirement with optical cable laying landform, while optical cable transmission performance is met, also require that optical cable meets the suitability to laying environment, the such as optical cable laying in Mountainous Regions needs to meet insect prevention destruction, the particularly rodent such as mouse, existing rodent-resistant cable mainly adopt two kinds of forms：1st, chemical method is adopted, increases capsaicin in Cable jacket materials, this kind of method understands environmental concerns in production process and use, while as time goes by, capsaicin easily volatilizees from sheath material, causes optical cable to lose protection against rodents ability；2nd, mechanical means are adopted, the thickness of the number of plies and steel band of steel-tape armouring is to increase mainly, the weight for causing optical cable is increased by this kind of method, cost is raised, and difficulty of construction is big, construction built on stilts in mountain area is especially unsuitable for, while after oversheath is snapped, steel band is exposed to be easy to get rusty in atmosphere, loses anti-rat.
The content of the invention
It is an object of the invention to provide a kind of anti-bite optical cable, causes the purpose that have a strong impact on to optical cable to reduce Mus trouble etc. in Mountainous Regions optical cable laying.
The purpose of the present invention is achieved through the following technical solutions：
A kind of anti-bite optical cable, including sheath and the center sleeve being arranged in the middle part of sheath, filled with fine cream in the center sleeve, and in multiple optical fiber fixed center sleeve pipes, reinforced pipe is arranged with the outer wall of the sheath, and the cavity that multiple sections are ellipse is provided with along its axis in the reinforced pipe, capsaicin is filled with cavity, the cavity is along the multigroup of reinforced pipe center of circle distribution, and every group of cavity include being evenly distributed on it is multiple on reinforced pipe circumferencial direction, and in the cavity, it is arranged at intervals with multiple anti-overflow pieces, the anti-overflow block of gum elastic contacted with each other by two ends is constituted, the other end of gum elastic is fixed on cavity inner wall；Also include union joint, the union joint is set on sheath, the end of center sleeve offers the L-shaped through hole connected with multiple cavitys on the union joint through the middle part of the union joint.For in prior art，The optical cable laying of Mountainous Regions is vulnerable to the destruction of the rodents such as mouse，The sheath of optical cable is caused to be damaged，And be located at the metallic supports in sheath and easily receive cargo sweat，And then shorten the problem of optical cable service life，The first middle part fixed center sleeve pipe in sheath of the invention，Ensure that the outer circle wall of center sleeve is in close contact with the inwall of sheath simultaneously，After multiple optical fiber are placed in center sleeve，Fill fine cream again into center sleeve，So that jacket inner wall is completely supported，Then one layer of reinforced pipe is arranged in the outer wall of sheath again，And multiple cavitys are opened up in reinforced pipe，The material that capsaicin etc. can expel mouse is filled into cavity，And multiple cavitys are multigroup by what is be distributed along the reinforced pipe center of circle、And every group of cavity includes that the multiple mode being evenly distributed on reinforced pipe circumferencial direction is arranged，The processing of optical cable is completed；And the present invention is in use, when running into Mus and suffering from, mouse carries out baiting to reinforced pipe until the cavity on reinforced pipe is crushed, discharge capsaicin at once to prevent further baiting for mouse, while in reinforced pipe and being not provided with any hardware, i.e. in reinforced pipe, under the multiple protective of sheath and center sleeve, will not be affected by extraneous dampness positioned at RC optical fiber, and then ensure optical cable in the stable service behaviour in mountain region water enrichment area area, extend the service life of optical cable, in center sleeve, the gap location of multiple optical fiber is filled with fine cream simultaneously, mechanical damping can also be played a part of while being fixed to sleeve pipe and optical fiber to a certain extent, it is final to realize ensureing the compact of cable interior structure, improve the purpose of the counter-bending and damage-retardation performance of optical cable.
Further, after optical cable is broken by the teeth by mouse, capsaicin in cavity can be scattered quickly, and so as to lose the function of rat destruction, and present invention interval setting in the cavity is multiple anti-overflow piece, will cavity be divided into again multiple less cavitys, suffer from serious location region in Mus, when the capsaicin in cavity is lost in totally, operator can supplement capsaicin by the union joint positioned at sheath end again into each cavity, ensure the repellent effect of optical cable, specific injection flow process is as follows：Capsaicin is injected into the gap location between sheath and union joint inwall by L-shaped through hole, then the cavity wall along multiple cavitys flows into cavity, with the increase of injection capsaicin amount, pressure in cavity increases, so that there is gap in anti-overflow piece of middle part being made up of two gum elastics for contacting with each other on cavity inner wall, i.e. capsaicin enters next little cavity by the gap, until filling each little cavity, simultaneously, the anti-overflow piece of refluence that can prevent capsaicin, so that multiple little cavitys form relatively independent part, continue to keep the expulsion effect to mouse.
Radial inward along the sheath on the jacket inner wall is disposed with reticulate pattern composite band, waterstop, and the outer wall of the center sleeve is contacted with the inwall of waterstop.Reticulate pattern composite band, the waterstop radially-inwardly set gradually along sheath while play multi-stage protection effect to sleeve pipe; reticulate pattern composite band can further improve the bend performance of optical cable simultaneously; waterstop can prevent the location part aqueous vapor in water enrichment area from scurrying in optical fiber; while ensureing that optical fiber stablizes service behaviour, the impaired probability of optical fiber in optical cable flexural loading is reduced.
The interlaced setting of the multigroup cavity.As preferred; the annular constituted by multiple cavitys is crisscross arranged; realize that the multilamellar to reinforced pipe is protected; i.e. after the cavity of ground floor is destroyed by mouse part capsaicin is discharged; when remaining mouse carries out secondary baiting to the same position of optical cable, the capsaicin in the cavity and cavity of the second layer can carry out secondary protection to which, the like; the reinforced pipe being set on sheath can carry out multiple protective to the core of optical cable, and then reach the purpose of the service life for extending optical cable.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention is under the multiple protective of reinforced pipe, sheath and center sleeve; will not be affected by extraneous dampness positioned at RC optical fiber; and then ensure optical cable in the stable service behaviour in mountain region water enrichment area area; extend the service life of optical cable; in center sleeve, the gap location of multiple optical fiber is filled with fine cream simultaneously; mechanical damping can also be played a part of while being fixed to sleeve pipe and optical fiber to a certain extent; it is final to realize ensureing the compact of cable interior structure, improve the purpose of the counter-bending and damage-retardation performance of optical cable；
2nd, reticulate pattern composite band, the waterstop that the present invention is radially-inwardly set gradually along sheath while play multi-stage protection effect to sleeve pipe; reticulate pattern composite band can further improve the bend performance of optical cable simultaneously; waterstop can prevent the location part aqueous vapor in water enrichment area from scurrying in optical fiber; while ensureing that optical fiber stablizes service behaviour, the impaired probability of optical fiber in optical cable flexural loading is reduced；
3rd, the present invention is after mouse destroys the cavity of ground floor so that part capsaicin discharges; when remaining mouse carries out secondary baiting to the same position of optical cable; capsaicin in the cavity and cavity of the second layer can carry out secondary protection to which; the like; the reinforced pipe being set on sheath can carry out multiple protective to the core of optical cable, and then reach the purpose of the service life for extending optical cable.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the part of the application, does not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Structural representations of the Fig. 2 for union joint；
Labelling and corresponding parts title in accompanying drawing：
1- sheaths, 2- reinforced pipes, 3- cavitys, 4- reticulate pattern composite bands, 5- waterstops, 6- center sleeves, 7- optical fiber, 8- fibre cream, 9- union joints, 10-L shape through holes, anti-overflow piece of 11-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the center sleeve 6 that the present embodiment includes sheath 1 and is arranged in the middle part of sheath 1, filled with fine cream 8 in the center sleeve 6, and in multiple 7 fixed center sleeve pipes 6 of optical fiber, reinforced pipe 2 is arranged with the outer wall of the sheath 1, and the cavity 3 that multiple sections are ellipse is provided with along its axis in the reinforced pipe 2, capsaicin is filled with cavity 3, the cavity 3 is along the multigroup of 2 center of circle of reinforced pipe distribution, and every group of cavity 3 include being evenly distributed on it is multiple on 2 circumferencial direction of reinforced pipe, and multiple anti-overflow pieces 11 are arranged at intervals with the cavity 3, anti-overflow piece 11 gum elastic contacted with each other by two ends is constituted, the other end of gum elastic is fixed on 3 inwall of cavity；Also include union joint 9, the union joint 9 is set on sheath 1, the end of center sleeve 6 offers the L-shaped through hole 10 connected with multiple cavitys 3 on the union joint 9 through the middle part of the union joint 9.For in prior art，The optical cable laying of Mountainous Regions is vulnerable to the destruction of the rodents such as mouse，The sheath of optical cable is caused to be damaged，And be located at the metallic supports in sheath and easily receive cargo sweat，And then shorten the problem of optical cable service life，It is of the invention first sheath 1 middle part fixed center sleeve pipe 6，Ensure that the outer circle wall of center sleeve 6 is in close contact with the inwall of sheath 1 simultaneously，After multiple optical fiber 7 are placed in center sleeve 6，Fine cream 8 is filled into center sleeve 6 again，So that 1 inwall of sheath is completely supported，Then one layer of reinforced pipe 2 is arranged in the outer wall of sheath 1 again，And multiple cavitys 3 are opened up in reinforced pipe 2，The material that capsaicin etc. can expel mouse is filled into cavity 3，And multiple cavitys 3 are multigroup by what is be distributed along 2 center of circle of reinforced pipe、And every group of cavity 3 includes that the multiple mode being evenly distributed on 2 circumferencial direction of reinforced pipe is arranged，The processing of optical cable is completed；And the present invention is in use, when running into Mus and suffering from, mouse carries out baiting to reinforced pipe 2 until the cavity 3 on reinforced pipe 2 is crushed, discharge capsaicin at once to prevent further baiting for mouse, while in reinforced pipe 2 and being not provided with any hardware, i.e. in reinforced pipe 2, under the multiple protective of sheath 1 and center sleeve 6, will not be affected by extraneous dampness positioned at RC optical fiber 7, and then ensure optical cable in the stable service behaviour in mountain region water enrichment area area, extend the service life of optical cable, simultaneously in the center sleeve 6 gap location of multiple optical fiber 7 filled with fine cream 8, mechanical damping can also be played a part of while being fixed to sleeve pipe and optical fiber 7 to a certain extent, it is final to realize ensureing the compact of cable interior structure, improve the purpose of the counter-bending and damage-retardation performance of optical cable.
Further, after optical cable is broken by the teeth by mouse, capsaicin in cavity 3 can be scattered quickly, and so as to lose the function of rat destruction, and the present embodiment interval setting in the cavity 3 is multiple anti-overflow piece 11, will cavity 3 be divided into again multiple less cavitys, suffer from serious location region in Mus, when the capsaicin in cavity 3 is lost in totally, operator can supplement capsaicin by the union joint positioned at 1 end of sheath again into each cavity 3, ensure the repellent effect of optical cable, specific injection flow process is as follows：Capsaicin is injected into the gap location between 9 inwall of sheath 1 and union joint by L-shaped through hole 10, then the cavity wall along multiple cavitys 3 flows into cavity 3, with the increase of injection capsaicin amount, pressure in cavity 3 increases, so that on 3 inwall of cavity by anti-overflow piece 11 that two gum elastics for contacting with each other are constituted in the middle part of there is gap, i.e. capsaicin enters next little cavity by the gap, until filling each little cavity, simultaneously, anti-overflow piece 11 refluence that can prevent capsaicin, so that multiple little cavitys form relatively independent part, continue to keep the expulsion effect to mouse.
Reticulate pattern composite band 4, the waterstop 5 radially-inwardly set gradually along sheath 1 while play multi-stage protection effect to sleeve pipe; reticulate pattern composite band 4 can further improve the bend performance of optical cable simultaneously; waterstop 5 can prevent the location part aqueous vapor in water enrichment area from scurrying in optical fiber 7; while ensureing 7 steady operation performance of optical fiber, the impaired probability of optical fiber 7 in optical cable flexural loading is reduced.
As preferred; the annular constituted by multiple cavitys 3 is crisscross arranged; realize that the multilamellar to reinforced pipe 2 is protected; i.e. when the cavity 3 of ground floor is destroyed by mouse so that after part capsaicin discharges; when remaining mouse carries out secondary baiting to the same position of optical cable; capsaicin in the cavity 3 and cavity 3 of the second layer can carry out secondary protection to which; the like; the reinforced pipe 2 being set on sheath 1 can carry out multiple protective to the core of optical cable, and then reach the purpose of the service life for extending optical cable.
Above-described specific embodiment; the purpose of the present invention, technical scheme and beneficial effect are further described; it is be should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.
Claims (3)
1. a kind of anti-bite optical cable, including sheath（1）And it is arranged on sheath（1）The center sleeve at middle part（6）, the center sleeve（6）It is interior filled with fine cream（8）, and multiple optical fiber（7）Fixed center sleeve pipe（6）It is interior, it is characterised in that：In the sheath（1）Outer wall on be arranged with reinforced pipe（2）, and in the reinforced pipe（2）It is interior that the cavity that multiple sections are ellipse is provided with along its axis（3）, cavity（3）It is interior filled with capsaicin, the cavity（3）It is along reinforced pipe（2）It is multigroup that the center of circle is distributed, and every group of cavity（3）Including being evenly distributed on reinforced pipe（2）It is multiple on circumferencial direction, and the cavity（3）Multiple anti-overflow pieces are arranged at intervals with inside（11）, described anti-overflow piece（11）The gum elastic contacted with each other by two ends is constituted, and the other end of gum elastic is fixed on cavity（3）On inwall；Also include union joint（9）, the union joint（9）It is set in sheath（1）On, center sleeve（6）End run through the union joint（9）Middle part, in the union joint（9）On offer and multiple cavitys（3）The L-shaped through hole of connection（10）.
2. a kind of anti-bite optical cable according to claim 1, it is characterised in that：In the sheath（1）Along the sheath on inwall（1）Radial inward be disposed with reticulate pattern composite band（4）, waterstop（5）, and the center sleeve（6）Outer wall and waterstop（5）Inwall contact.
3. a kind of anti-bite optical cable according to claim 1, it is characterised in that：Multigroup cavity（3）Interlaced setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636432.6A CN106556901A (en) | 2015-09-30 | 2015-09-30 | A kind of anti-bite optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636432.6A CN106556901A (en) | 2015-09-30 | 2015-09-30 | A kind of anti-bite optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106556901A true CN106556901A (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510636432.6A Pending CN106556901A (en) | 2015-09-30 | 2015-09-30 | A kind of anti-bite optical cable |
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| Country | Link |
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| CN (1) | CN106556901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581604A (en) * | 2018-12-26 | 2019-04-05 | 中航森瑞武汉新材料有限公司 | A kind of multi channel fiber cable bundle pipes |
-
2015
- 2015-09-30 CN CN201510636432.6A patent/CN106556901A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581604A (en) * | 2018-12-26 | 2019-04-05 | 中航森瑞武汉新材料有限公司 | A kind of multi channel fiber cable bundle pipes |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170405 |
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| WD01 | Invention patent application deemed withdrawn after publication |