CN105954853A - Self-laying optical cable and laying method - Google Patents
Self-laying optical cable and laying method Download PDFInfo
- Publication number
- CN105954853A CN105954853A CN201610577288.8A CN201610577288A CN105954853A CN 105954853 A CN105954853 A CN 105954853A CN 201610577288 A CN201610577288 A CN 201610577288A CN 105954853 A CN105954853 A CN 105954853A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- laying
- flexible shaft
- self
- sheath
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims description 10
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 239000004698 Polyethylene Substances 0.000 claims description 17
- -1 polyethylene Polymers 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates a self-laying optical cable. The self-laying optical cable comprises a PE sheath, colored optical fibers arranged in the optical cable and a flexible shaft cavity arranged in the innermost place. The PE sheath is externally wrapped by a coating. The optical cable is compact in structure, adopts electricity as energy, realizes pipeline optical cable self laying, and is not only high in efficiency, but also not easy to break.
Description
Technical Field
The invention relates to an optical cable, in particular to a self-laying optical cable and a laying method.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath. The traditional optical cable usually adopts manual wiring during pipeline laying, the optical cable is easy to break, the transmission quality is influenced, the efficiency is low, and technicians in the field try new schemes for many times, but the problem is not well solved all the time, so that the urgent need existsA new solution is to solve this technical problem.
Disclosure of Invention
The invention provides a self-laying optical cable aiming at the problems in the design of the prior art, the optical cable has a compact structure, adopts electricity as energy, realizes that the optical cable is laid into a pipeline by self, and has high efficiency and difficult breaking.
In order to achieve the above object, the present invention adopts a technical solution in which a self-laying optical cable is characterized in that the self-laying optical cable includes a low-friction coating layer,
PE
A sheath, a colored optical fiber arranged in the optical cable, a flexible shaft cavity arranged at the innermost part, a flexible shaft and a flexible cable
PE
The outside of the sheath is coated with a coating.
As an improvement of the invention, the coating uses a low friction coating, i.e. polytetrafluoroethylene
PTEE
And (4) lubricating the coating.
As an improvement of the present invention, the
PE
The sheath is a low density sheath, i.e. the material is
PE
Polyethylene.
As an improvement of the invention, the diameter of the flexible shaft cavity
5-10mm
Diameter of flexible shaft matching with it
3-8mm
。
A method of laying a self-laying optical cable, the method comprising the steps of;
1
) Penetrating a flexible shaft into a cavity of a flexible shaft for self-laying an optical cable, wherein the tail end of the flexible shaft is connected with a motor bearing, and the front end of the flexible shaft is connected with a rubber wheel power set;
2
) The motor generates kinetic energy, and the rubber wheel drives the self-laid optical cable to move forwards in the pipeline through transmission of the flexible shaft, so that laying is completed;
3
) After the laying is finished, the flexible shaft is separated from the motor bearing, and the flexible shaft is recovered from the position of the rubber wheel.
Compared with the prior art, the invention has the following advantages:
1
) Overall structure designThe utility model has the advantages of compactness and compactness,
2
) The self-laying optical cable in the technical scheme uses the colored optical fiber, and is coated with the low-density light
PE
The sheath is produced into a hollow tubular optical cable and then is coated with a low-friction coating; the existing optical cable is of a solid structure and has large dead weight, and only manual laying can be adopted during laying; the technical scheme adopts a cavity structure for the first time, so that the dead weight of the optical cable is greatly reduced, and the cavity is matched with the flexible shaft to realize self-laying;
3
) The technical scheme has low cost and is convenient for large-scale popularization and application.
Drawings
Drawing (A)
1
Is a schematic diagram of the whole structure of the invention;
drawing (A)
2
Is a structural schematic diagram of a laying process;
wherein,
1
and a protective sleeve which is arranged on the outer side of the shell,
2
a colored optical fiber,
3
a flexible shaft cavity,
4
and a coating layer, wherein the coating layer is formed on the surface of the substrate,
5
a motor, a motor and a control unit,
6
a bearing of the motor is arranged on the bearing,
7
a flexible shaft and a flexible shaft,
8
the optical cable is laid by self,
9
and a rubber wheel.
Detailed Description
For a better understanding and appreciation of the invention, it is further described and illustrated below in connection with the accompanying drawings.
Examples
1
: as shown in the figure
1
A self-laying optical cable comprising a low friction coating
4
、
PE
Protective sleeve
1
And a colored optical fiber arranged inside the optical cable
2
The innermost part is provided with a flexible shaft cavity
3
Said
PE
The outside of the sheath is coated with a coating
4
. In the technical schemeThe self-laying optical cable uses colored optical fiber and is coated with low-density light
PE
The sheath is produced into a hollow tubular optical cable and then is coated with a low-friction coating; the existing optical cable is of a solid structure and has large dead weight, and only manual laying can be adopted during laying; this technical scheme adopts the cavity structure for the first time, very big lightening the optical cable dead weight, and cavity cooperation flexible axle can realize laying certainly simultaneously. Examples
2
: as shown in the figure
1
As an improvement of the present invention, the coating layer
4
Using low friction coatings, i.e. polytetrafluoroethylene
PTEE
The lubricating coating enables the optical cable to have light dead weight. The rest of the structure and advantages are exactly the same as the embodiments.
Examples
3
: as shown in the figure
1
As an improvement of the present invention, the
PE
Protective sleeve
1
Is a low density sheath, i.e. the material is
PE
Polyethylene, so the dead weight of optical cable is lighter, uses low friction material as optical cable coating simultaneously for optical cable and pipe arm frictional force are less in the pipeline. The rest of the structure and advantages are exactly the same as the embodiments.
Examples
4
: as shown in the figure
1
As an improvement of the present invention, the flexible shaft cavity
3
Diameter of
5-10mm
Diameter of flexible shaft matching with it
3-8mm
. The rest of the structure and advantages are exactly the same as the embodiments.
Examples
5
: as shown in the figure
2
A method of self-laying an optical cable, the method comprising the steps of;
1
) Penetrating a flexible shaft into a cavity of a flexible shaft for self-laying an optical cable, wherein the tail end of the flexible shaft is connected with a motor bearing, and the front end of the flexible shaft is connected with a rubber wheel power set;
2
) The motor generates kinetic energy, and the rubber wheel drives the self-laid optical cable to move forwards in the pipeline through transmission of the flexible shaft, so that laying is completed;
3
) Finish layingAnd then the flexible shaft is separated from the motor bearing, and the flexible shaft is recovered from the position of the rubber wheel. The motor generates kinetic energy through electric energy, the optical cable is driven by the flexible shaft and the rubber wheel, and the purpose of self-laying of the optical cable is achieved.
The invention may also be embodied in
2
、
3
、
4
At least one of the technical features and embodiments
1
Combine to form a new embodiment.
It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.
Claims (5)
1. The self-laying optical cable is characterized by comprising a PE (polyethylene) sheath and a colored optical fiber arranged inside the optical cable, wherein a flexible shaft cavity is arranged at the innermost part, and a coating is coated outside the PE sheath.
2. A self-laying optical cable according to claim 1, wherein said coating uses a low friction coating, namely a polytetrafluoroethylene PTEE lubricious coating.
3. Self-laying optical cable according to claim 1, characterized in that said PE sheath is a low density sheath, i.e. the material is PE polyethylene.
4. The self-laying optical cable of claim 1, wherein the diameter of the flexible shaft cavity is 5-10mm, and the diameter of the flexible shaft matched with the flexible shaft cavity is 3-8 mm.
5. A method of laying a self-laying optical cable, the method comprising the steps of; 1) penetrating a flexible shaft into a cavity of a flexible shaft for self-laying an optical cable, wherein the tail end of the flexible shaft is connected with a motor bearing, and the front end of the flexible shaft is connected with a rubber wheel power set; 2) the motor generates kinetic energy, and the rubber wheel drives the self-laid optical cable to move forwards in the pipeline through transmission of the flexible shaft, so that laying is completed; 3) after the laying is finished, the flexible shaft is separated from the motor bearing, and the flexible shaft is recovered from the position of the rubber wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577288.8A CN105954853B (en) | 2016-07-21 | 2016-07-21 | Self-laying optical cable and laying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577288.8A CN105954853B (en) | 2016-07-21 | 2016-07-21 | Self-laying optical cable and laying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105954853A true CN105954853A (en) | 2016-09-21 |
| CN105954853B CN105954853B (en) | 2022-03-01 |
Family
ID=56900605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577288.8A Active CN105954853B (en) | 2016-07-21 | 2016-07-21 | Self-laying optical cable and laying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105954853B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383391A (en) * | 2016-11-16 | 2017-02-08 | 江苏亨通光电股份有限公司 | Low-friction optical fiber cable and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301001A (en) * | 1997-05-01 | 1998-11-13 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber cable and post-laying method |
| CN204028396U (en) * | 2014-08-28 | 2014-12-17 | 北京博观日晟科技发展有限公司 | Plastics composite light guiding body |
| CN105487186A (en) * | 2016-01-20 | 2016-04-13 | 烽火通信科技股份有限公司 | Low-friction micro optical cable suitable for air blowing and conduit wiring |
| CN206038973U (en) * | 2016-07-21 | 2017-03-22 | 南京华信藤仓光通信有限公司 | From laying optical cable |
-
2016
- 2016-07-21 CN CN201610577288.8A patent/CN105954853B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301001A (en) * | 1997-05-01 | 1998-11-13 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber cable and post-laying method |
| CN204028396U (en) * | 2014-08-28 | 2014-12-17 | 北京博观日晟科技发展有限公司 | Plastics composite light guiding body |
| CN105487186A (en) * | 2016-01-20 | 2016-04-13 | 烽火通信科技股份有限公司 | Low-friction micro optical cable suitable for air blowing and conduit wiring |
| CN206038973U (en) * | 2016-07-21 | 2017-03-22 | 南京华信藤仓光通信有限公司 | From laying optical cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383391A (en) * | 2016-11-16 | 2017-02-08 | 江苏亨通光电股份有限公司 | Low-friction optical fiber cable and manufacturing method thereof |
| WO2018090389A1 (en) * | 2016-11-16 | 2018-05-24 | 江苏亨通光电股份有限公司 | Low-friction optical fiber cable and manufacturing method therefor |
| CN106383391B (en) * | 2016-11-16 | 2018-09-25 | 江苏亨通光电股份有限公司 | Low friction optical fiber cable and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105954853B (en) | 2022-03-01 |
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