CN102654624A - Direct-buried optical cable - Google Patents
Direct-buried optical cable Download PDFInfo
- Publication number
- CN102654624A CN102654624A CN2012101283954A CN201210128395A CN102654624A CN 102654624 A CN102654624 A CN 102654624A CN 2012101283954 A CN2012101283954 A CN 2012101283954A CN 201210128395 A CN201210128395 A CN 201210128395A CN 102654624 A CN102654624 A CN 102654624A
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- sleeve pipe
- optical fiber
- reinforcement
- loose sleeve
- cable
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Abstract
The invention discloses a direct-buried optical cable. The direct-buried optical cable comprises optical fibers, loose tubes, wrapping yarns, a coated aluminum strip, a polyethylene inner sheath, an armor layer, a polyethylene outer sheath, a reinforcing member and a cable core filler, wherein the optical fibers are positioned in the loose tube; at least one loose tube is arranged, and the optical fiber is arranged in each loose tube; the wrapping yarns integrally wrap all the arranged loose tubes; the coated aluminum strip is wrapped on the wrapping yarns; the polyethylene inner sheath is wrapped on the coated aluminum strip; the armor layer is wrapped on the polyethylene inner sheath; the polyethylene outer sheath is wrapped on the armor layer; the reinforcing member is positioned at the center of the underwater optical cable; and the cable core filler is filled between the loose tubes and the wrapping yarns. The underwater optical cable disclosed by the invention has relatively good tensile property and good use effects.
Description
Technical field
The present invention relates to a kind of optical cable, be specifically related to a kind of optical fiber cable for direct burial.
Background technology
Optical cable mainly is by light transmitting fiber (thin glass fiber like hair) and plastic protective sleeve pipe and plastic peel formation, does not have metals such as gold, silver, copper aluminium in the optical cable, does not generally have recovery value.Optical cable is that the optical fiber of some is formed the cable heart according to certain way, is surrounded by sheath outward, and the also coating outer jacket that has is in order to realize a kind of communication line of optical signal transmission.That is: the cable that forms through certain process by optical fiber (optical transmission carrier).
Optical fiber cable for direct burial is a kind of optical cable that mainly applies under water, because the deficiency of prior art, its use is limited to.
Summary of the invention
The present invention has overcome the deficiency of prior art, and a kind of subaqueous cable with better performance is provided.
Consider the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention adopts following technical scheme:
A kind of optical fiber cable for direct burial comprises:
Optical fiber, said optical fiber is positioned at loose sleeve pipe;
The pine sleeve pipe, said loose sleeve pipe is at least one, respectively is provided with optical fiber in said each loose sleeve pipe;
Prick yarn, the loose sleeve pipe that said bundle yarn will all be arranged wraps up as a whole;
Apply aluminium strip, said coating aluminium strip is wrapped on the said bundle yarn;
Tygon inner sheath, said tygon inner sheath are wrapped on the said coating aluminium strip;
Armor, said armor are wrapped on the said tygon inner sheath;
The tygon outer jacket, said tygon outer jacket is wrapped on the said armor;
Reinforcement, said reinforcement is positioned at the center of said subaqueous cable;
Cable core filling material, said cable core filling material are arranged on said loose sleeve pipe and prick between the yarn.
Scheme further is:
As preferably, said reinforcement is a non-metal reinforcement member.
As preferably, said loose sleeve pipe is arranged on around the said reinforcement, and is twisted into compact cable core with reinforcement.
As preferably, also comprise gasket for packing, said gasket for packing is with around loose sleeve pipe is arranged on said reinforcement, and said gasket for packing and loose sleeve pipe also are twisted into compact cable core with reinforcement.
As preferably, said reinforcement is wrapped with bed course, and said loose sleeve pipe is arranged on around the said bed course.
As preferably, also comprise gasket for packing, said gasket for packing is with around loose sleeve pipe is arranged on said bed course, and said gasket for packing and loose sleeve pipe also are twisted into compact cable core with reinforcement.
As preferably, be provided with water blocking layer between said tygon inner sheath and the armor.
As preferably, said armor is the plastic-coated steel band.
As preferably, said loose sleeve pipe is the six roots of sensation, and said gasket for packing is two.
The present invention can also be:
As preferably, said armor is the LWA light wire armoured layer.
As preferably, said loose sleeve pipe is four, and said gasket for packing is two.
Compared with prior art, one of beneficial effect of the present invention is:
In the technical scheme of the present invention, (1) is accurately controlled optical fiber excess length and has been guaranteed that optical cable has good pull resistance;
(2) loose pipe box has good anti-hydrolytic performance, fills in the pipe with extraordinary ointment, and optical fiber is protected;
(3) the LWA light wire armoured layer has the effect of high-intensity side pressure and stretching;
(4) the tygon oversheath makes optical cable in installation, littler friction factor can be arranged;
Description of drawings
For clearer explanation present specification embodiment or technical scheme of the prior art; To do simple the introduction to the accompanying drawing of required use in the description of embodiment or prior art below; Obviously, the accompanying drawing in describing below only is the reference to some embodiment in the present specification, to those skilled in the art; Under the situation of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows optical fiber cable for direct burial structural representation according to an embodiment of the invention.
Fig. 2 shows optical fiber cable for direct burial structural representation in accordance with another embodiment of the present invention.
Wherein, the pairing name of the Reference numeral in the accompanying drawing is called:
1-optical fiber, 2-sleeve pipe filling material, 3-pine sleeve pipe, 4-cable core filling material, 5-pricks yarn, and 6-applies aluminium strip, 7-tygon inner sheath, 8-water blocking layer, 9-plastic-coated steel band, 10-tygon outer jacket, 11-LWA light wire armoured layer, 12-reinforcement, 13-bed course, 14-gasket for packing.
Embodiment
Below in conjunction with embodiment the present invention is done to specify further, but embodiment of the present invention is not limited thereto.
Fig. 1 shows optical fiber cable for direct burial structural representation according to an embodiment of the invention.An embodiment with reference to a kind of subaqueous cable shown in Figure 1 comprises:
A kind of optical fiber cable for direct burial comprises:
Apply aluminium strip 6, said coating aluminium strip 6 is wrapped on the said bundle yarn 5;
Tygon inner sheath 7, said tygon inner sheath 7 are wrapped on the said coating aluminium strip 6;
Armor, said armor are wrapped on the said tygon inner sheath 7;
Tygon outer jacket 10, said tygon outer jacket 10 is wrapped on the said armor;
Cable core filling material 2, said cable core filling material 2 are arranged on said loose sleeve pipe 3 and prick between the yarn 5.
With reference to another embodiment of a kind of subaqueous cable shown in Figure 1, said reinforcement 12 is a non-metal reinforcement member.
With reference to another embodiment of a kind of subaqueous cable shown in Figure 1, said loose sleeve pipe 3 is arranged on around the said reinforcement 12, and is twisted into compact cable core with reinforcement 12.
Another embodiment with reference to a kind of subaqueous cable shown in Figure 1 also comprises gasket for packing 14, and said gasket for packing 14 is with around loose sleeve pipe 3 is arranged on said reinforcement 12, and said gasket for packing 14 is twisted into compact cable core with loose sleeve pipe 3 and with reinforcement 12.
With reference to another embodiment of a kind of subaqueous cable shown in Figure 1, said reinforcement outer 12 is enclosed with bed course 13, and said loose sleeve pipe 3 is arranged on around the said bed course 13.
Another embodiment with reference to a kind of subaqueous cable shown in Figure 1 also comprises gasket for packing 14, and said gasket for packing 14 is with around loose sleeve pipe 3 is arranged on said bed course 13, and said gasket for packing 14 is twisted into compact cable core with loose sleeve pipe 3 and with reinforcement 12.
Another embodiment with reference to a kind of subaqueous cable shown in Figure 1 is provided with water blocking layer 8 between said tygon inner sheath 7 and the armor.
With reference to another embodiment of a kind of subaqueous cable shown in Figure 1, said armor is a plastic-coated steel band 9.
With reference to another embodiment of a kind of subaqueous cable shown in Figure 1, said loose sleeve pipe 3 is the six roots of sensation, and said gasket for packing 14 is two.
With reference to an embodiment of a kind of subaqueous cable shown in Figure 2, said armor is a LWA light wire armoured layer 11.
With reference to another embodiment of a kind of subaqueous cable shown in Figure 2, said loose sleeve pipe is four, and said gasket for packing is two.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part cross-references gets final product between each embodiment.
" embodiment " who is spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to the concrete characteristic, structure or the characteristics that combine this embodiment to describe and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Further, when describing a concrete characteristic, structure or characteristics in conjunction with arbitrary embodiment, what institute will advocate is that other embodiment of combination realize that this characteristic, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here; But; Should be appreciated that those skilled in the art can design a lot of other modification and embodiments, these are revised and embodiment will drop within disclosed principle scope of the application and the spirit.More particularly, in the scope of, accompanying drawing open and claim, can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout in the application.Except modification that building block and/or layout are carried out with improve, to those skilled in the art, other purposes also will be tangible.
Claims (10)
1. an optical fiber cable for direct burial is characterized in that, comprising:
Optical fiber, said optical fiber is positioned at loose sleeve pipe;
The pine sleeve pipe, said loose sleeve pipe is at least one, respectively is provided with optical fiber in said each loose sleeve pipe;
Prick yarn, the loose sleeve pipe that said bundle yarn will all be arranged wraps up as a whole;
Apply aluminium strip, said coating aluminium strip is wrapped on the said bundle yarn;
Tygon inner sheath, said tygon inner sheath are wrapped on the said coating aluminium strip;
Armor, said armor are wrapped on the said tygon inner sheath;
The tygon outer jacket, said tygon outer jacket is wrapped on the said armor;
Reinforcement, said reinforcement is positioned at the center of said subaqueous cable;
Cable core filling material, said cable core filling material are arranged on said loose sleeve pipe and prick between the yarn.
2. optical fiber cable for direct burial according to claim 1 is characterized in that, said reinforcement is a non-metal reinforcement member.
3. optical fiber cable for direct burial according to claim 1 is characterized in that, said loose sleeve pipe is arranged on around the said reinforcement, and is twisted into compact cable core with reinforcement.
4. optical fiber cable for direct burial according to claim 1 is characterized in that, also comprises gasket for packing, and said gasket for packing is with around loose sleeve pipe is arranged on said reinforcement, and said gasket for packing and loose sleeve pipe also are twisted into compact cable core with reinforcement.
5. optical fiber cable for direct burial according to claim 1 is characterized in that said reinforcement is wrapped with bed course, and said loose sleeve pipe is arranged on around the said bed course.
6. optical fiber cable for direct burial according to claim 5 is characterized in that, also comprises gasket for packing, and said gasket for packing is with around loose sleeve pipe is arranged on said bed course, and said gasket for packing and loose sleeve pipe also are twisted into compact cable core with reinforcement.
7. optical fiber cable for direct burial according to claim 1 is characterized in that, is provided with water blocking layer between said tygon inner sheath and the armor.
8. optical fiber cable for direct burial according to claim 1 is characterized in that, said armor is the plastic-coated steel band.
9. according to claim 7 or 8 described optical fiber cable for direct burials, it is characterized in that said loose sleeve pipe is the six roots of sensation, said gasket for packing is two.
10. optical fiber cable for direct burial according to claim 1 is characterized in that, said armor is the LWA light wire armoured layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101283954A CN102654624A (en) | 2012-04-27 | 2012-04-27 | Direct-buried optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101283954A CN102654624A (en) | 2012-04-27 | 2012-04-27 | Direct-buried optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102654624A true CN102654624A (en) | 2012-09-05 |
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ID=46730274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101283954A Pending CN102654624A (en) | 2012-04-27 | 2012-04-27 | Direct-buried optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102654624A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898243A (en) * | 2015-05-29 | 2015-09-09 | 成都亨通光通信有限公司 | Two-core waterproof optical cable |
| CN105739035A (en) * | 2016-04-20 | 2016-07-06 | 苏州寅泽缕弦电子技术有限公司 | Ribbon fiber cable |
| CN105974537A (en) * | 2016-06-16 | 2016-09-28 | 成都聚智工业设计有限公司 | Seabed communication optical cable |
| CN106772878A (en) * | 2017-04-11 | 2017-05-31 | 李晓强 | A kind of central tube type optical cable |
| CN107367813A (en) * | 2017-09-19 | 2017-11-21 | 南京华信藤仓光通信有限公司 | A kind of ultra-thin pyrocondensation belt fastening cable configuration and production method |
| CN112415691A (en) * | 2020-12-10 | 2021-02-26 | 安徽长荣光纤光缆科技有限公司 | Wear-resistant and corrosion-resistant optical cable and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983023Y (en) * | 2006-12-07 | 2007-11-28 | 宁波振东光电有限公司 | An optical cable |
| CN102156336A (en) * | 2011-05-06 | 2011-08-17 | 苏州市吴江特种电缆二厂有限公司 | Layer-stranding cable |
| CN102368109A (en) * | 2011-10-28 | 2012-03-07 | 江苏七宝光电集团有限公司 | Stainless steel loose tube-containing outdoor optical cable for communication |
-
2012
- 2012-04-27 CN CN2012101283954A patent/CN102654624A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983023Y (en) * | 2006-12-07 | 2007-11-28 | 宁波振东光电有限公司 | An optical cable |
| CN102156336A (en) * | 2011-05-06 | 2011-08-17 | 苏州市吴江特种电缆二厂有限公司 | Layer-stranding cable |
| CN102368109A (en) * | 2011-10-28 | 2012-03-07 | 江苏七宝光电集团有限公司 | Stainless steel loose tube-containing outdoor optical cable for communication |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898243A (en) * | 2015-05-29 | 2015-09-09 | 成都亨通光通信有限公司 | Two-core waterproof optical cable |
| CN105739035A (en) * | 2016-04-20 | 2016-07-06 | 苏州寅泽缕弦电子技术有限公司 | Ribbon fiber cable |
| CN105974537A (en) * | 2016-06-16 | 2016-09-28 | 成都聚智工业设计有限公司 | Seabed communication optical cable |
| CN106772878A (en) * | 2017-04-11 | 2017-05-31 | 李晓强 | A kind of central tube type optical cable |
| CN107367813A (en) * | 2017-09-19 | 2017-11-21 | 南京华信藤仓光通信有限公司 | A kind of ultra-thin pyrocondensation belt fastening cable configuration and production method |
| CN112415691A (en) * | 2020-12-10 | 2021-02-26 | 安徽长荣光纤光缆科技有限公司 | Wear-resistant and corrosion-resistant optical cable and preparation method thereof |
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Application publication date: 20120905 |
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