CN206114992U - Layer -stranded optical cable - Google Patents
Layer -stranded optical cable Download PDFInfo
- Publication number
- CN206114992U CN206114992U CN201621128571.4U CN201621128571U CN206114992U CN 206114992 U CN206114992 U CN 206114992U CN 201621128571 U CN201621128571 U CN 201621128571U CN 206114992 U CN206114992 U CN 206114992U
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- CN
- China
- Prior art keywords
- layer
- loose tube
- cable core
- reinforcement
- cable
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 13
- 230000000295 complement effect Effects 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 238000012856 packing Methods 0.000 claims description 21
- 230000035807 sensation Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000002674 ointment Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract 2
- 241000018646 Pinus brutia Species 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 230000017105 transposition Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model provides a layer -stranded optical cable, it can directly buried installation, can lay in the pipeline of humidity simultaneously, resists abominable weather and environment, guarantees that the data communication quality is good. Its cross section is by the center to including cable core, inner sheath layer, the yarn layer that blocks water, two -sided plastic -coated steel band, oversheath layer outward in order, the cable core is located intracavity in nei hu is jacketed, the cable core is including the reinforcement that is located the center, an at least loose sleeve pipe, the cable core filler who centers on the reinforcement transposition, the cable core filler be full of its complementary space of loose sleeve pipe, reinforcement is detached to the jacketed inner chamber of nei hu, the yarn layer that blocks water indulge the package in the jacketed outer anchor ring of nei hu, two -sided plastic -coated steel band indulge the package in the outer wall of yarn layer blocks water, the cladding of oversheath layer in the outer wall of two -sided plastic -coated steel band, pine sheathed tube inner chamber is including optic fibre, oleamen, oleamen is filled fullly pine sheathed tube inner chamber.
Description
Technical field
The utility model is related to the technical field of cable structure, specially a kind of layer-stranding cable.
Background technology
The structure of existing layer-stranding cable, referring to China Patent No. 200820092245.1 " layer-stranding cable ", in it
Appearance is described below：" it includes sheath and cable core, and sheath is wrapped in cable core periphery；The cable core is twisted by least two optical cable component wires
Conjunction is made, and the optical cable component wire is made up of sleeve pipe parcel optical fiber；The sleeve pipe of the optical cable component wire is metal tube ", this kind of structure
When optical cable is in the pipeline for being applied to direct-burried or humidity, because it is without outside rigid protection structure and waterproof layer, it is caused
The ability to communicate of optical cable easily receives interference.
With the continuous fast development of communication requirement, multimedia, Internet and video conference etc. need it is higher
The miscellaneous service of transfer rate promotes optical cable to become most basic transmission medium, and existing layer-stranding cable is insufficiently resistant to dislike
Bad weather and environment.
The content of the invention
For the problems referred to above, the utility model provides a kind of layer-stranding cable, its can directly buried installation, while can lay
In moist pipeline, harsh climate and environment are resisted, it is ensured that data communication quality is good.
A kind of layer-stranding cable, it is characterised in that：Its cross section is by center to outward sequentially including cable core, inner restrictive coating, resistance
Water layer, double plastic-coated steel band, external sheath layer, the cable core is located in the inner chamber of the inner restrictive coating, and the cable core includes position
Reinforcement in center, around reinforcement stranded at least one Loose tube, cable core filler, the cable core filler is full of institute
The inner chamber for stating inner restrictive coating removes Loose tube, its complementary space of reinforcement, and the layer that blocks water is indulged and is wrapped in the inner restrictive coating
Outer ring surface, the double plastic-coated steel band indulges the outer wall for being wrapped in the layer that blocks water, and the external sheath layer is coated on the two-sided painting
The outer wall of plastic-steel belt, the inner chamber of the Loose tube includes optical fiber, ointment, the inner chamber of the ointment filling completely Loose tube.
It is further characterized by：The cable core also include gasket for packing, around the stranded structure of the reinforcement include to
Few Loose tube, at least one gasket for packing, inner chamber of the cable core filler full of the inner restrictive coating removes Loose tube, adds
Strong part, its complementary space of gasket for packing；
The Loose tube is specially PBT Loose tubes, and it has good anti-hydrolytic performance；
The inner restrictive coating, the material of external sheath layer are polyethylene material, and it is good that polyethylene material causes sheath to have
Anti- solar radiation；
Preferably, the lay configuration of 1+6 forms is formed in the cable core, the external diameter of the Loose tube is less than the reinforcement
External diameter, Loose tube ring described in the six roots of sensation is distributed in the outer ring surface of the reinforcement and stranded integral, Loose tube institute shape described in the six roots of sensation
Into integrally-built equivalent outer ring surface be coated with the inner restrictive coating, the structure fabrication is convenient, fast, and guarantees Loose tube
Positional stability；
Preferably, the lay configuration of 1+6 forms is formed in the cable core, the Loose tube, the external diameter of gasket for packing are less than institute
The external diameter of reinforcement is stated, the Loose tube, the sum of gasket for packing are six, Loose tube, filling becket bridle are distributed in described adding described in the six roots of sensation
The outer ring surface and stranded integral, the integrally-built equivalent outer shroud bread that Loose tube, gasket for packing described in the six roots of sensation are formed of strong part
The inner restrictive coating is covered with, the structure fabrication is convenient, fast, and guarantees the positional stability of Loose tube, gasket for packing.
After structure of the present utility model, the setting of double plastic-coated steel band protects its internal Loose tube structure, makes
Total directly by directly buried installation, and itself can have water proofing property due to double plastic-coated steel band, combine and block water layer
Arrange so that whole optical cable has very strong water resistance, and it can be laid in completely in the pipeline of humidity, and due to cable core filling
The setting of thing so that the position of the Loose tube in optical cable is fixed, inner restrictive coating, the layer that blocks water, double plastic-coated steel band, external sheath layer
The setting of four-layer structure, it is ensured that optical cable resists harsh climate and environment, it is ensured that data communication quality is good.
Description of the drawings
Fig. 1 is the front view cross section structure diagram of specific embodiment of the utility model one；
Fig. 2 is the front view cross section structure diagram of specific embodiment of the utility model two；
Title in figure corresponding to sequence number is as follows：
Cable core 1, inner restrictive coating 2, the layer 3 that blocks water, double plastic-coated steel band 4, external sheath layer 5, reinforcement 6, Loose tube 7, light
Fine 8, ointment 9, cable core filler 10, gasket for packing 11.
Specific embodiment
A kind of layer-stranding cable, is shown in Fig. 1, Fig. 2：Its cross section is by center to outward sequentially including cable core 1, inner restrictive coating 2, resistance
Water layer 3, double plastic-coated steel band 4, external sheath layer 5, cable core 1 is located in the inner chamber of inner restrictive coating 2, and cable core 1 includes being located at center
Reinforcement 6, around reinforcement stranded at least one Loose tube 7, cable core filler 10, cable core filler 10 is full of inner sheath
The inner chamber of layer 2 removes Loose tube 7, its complementary space of reinforcement 6, and the vertical outer ring surface for being wrapped in inner restrictive coating 2 of the layer 3 that blocks water is two-sided
With the 4 vertical outer walls for being wrapped in the layer 3 that blocks water, external sheath layer 5 is coated on the outer wall of double plastic-coated steel band 4 to Clad Steel, Loose tube 7 it is interior
Chamber includes optical fiber 8, ointment 9, the inner chamber of the full Loose tube 7 of the filling of ointment 9.
Loose tube 7 is specially PBT Loose tubes, and it has good anti-hydrolytic performance；
Inner restrictive coating 2, the material of external sheath layer 6 are polyethylene material, and it is good that polyethylene material causes sheath to have
Anti- solar radiation；
Cable core 1 also includes gasket for packing 11, around the stranded structure of reinforcement 6 include at least one Loose tube 7, at least one
Gasket for packing 11, inner chamber of the cable core filler 10 full of inner restrictive coating 2 removes remaining sky of Loose tube 7, reinforcement 6, gasket for packing 11
Between.
Its operation principle is as follows：The setting of double plastic-coated steel band 4 protects its internal Loose tube 7 so that total
Can directly by directly buried installation, and because double plastic-coated steel 4 is with itself having water proofing property, combine the setting of layer 3 of blocking water so that
Whole optical cable has very strong water resistance, and it can be laid in completely in the pipeline of humidity, and setting due to cable core filler 10
Put so that the position of the Loose tube 7 in optical cable is fixed, inner restrictive coating 2, the layer 3 that blocks water, double plastic-coated steel band 4, external sheath layer 5
The setting of four-layer structure, it is ensured that optical cable resists harsh climate and environment, it is ensured that data communication quality is good.
Specific embodiment one, see Fig. 1：The lay configuration of 1+6 forms is formed in cable core 1, the external diameter of Loose tube 7 is less than reinforcement
The external diameter of part 6, the ring of six roots of sensation Loose tube 7 is distributed in the outer ring surface of reinforcement 6 and stranded integral, and it is whole that six roots of sensation Loose tube 7 is formed
The equivalent outer ring surface of body structure is coated with inner restrictive coating 2, and the structure fabrication is convenient, fast, and guarantees that the position of Loose tube 7 is stablized
Property；
Specific embodiment two, see Fig. 2：Form the lay configuration of 1+6 forms in cable core 1, Loose tube 7, gasket for packing 11 it is outer
Less than the external diameter of reinforcement 6, Loose tube 7, the sum of gasket for packing 11 are six, and six roots of sensation Loose tube 7, the ring of gasket for packing 11 are distributed in reinforcement in footpath
The outer ring surface of part 6 is simultaneously stranded integral, the integrally-built equivalent outer ring surface cladding that six roots of sensation Loose tube 7, gasket for packing 11 are formed
There is inner restrictive coating 2, the structure fabrication is convenient, fast, and guarantee Loose tube 7, the positional stability of gasket for packing 11.
Specific embodiment of the utility model has been described in detail above, but content is only what the utility model was created
Preferred embodiment, it is impossible to be considered as the practical range for limiting the utility model creation.All creation according to the utility model is applied
Impartial change that scope is made with improve etc., all should still belong within this patent covering scope.
Claims (6)
1. a kind of layer-stranding cable, it is characterised in that：Its cross section by center to outward sequentially include cable core, inner restrictive coating, block water
Layer, double plastic-coated steel band, external sheath layer, the cable core is located in the inner chamber of the inner restrictive coating, and the cable core includes being located at
The reinforcement at center, around reinforcement stranded at least one Loose tube, cable core filler, the cable core filler is full of described
The inner chamber of inner restrictive coating removes Loose tube, its complementary space of reinforcement, and the layer that blocks water is indulged and is wrapped in the outer of the inner restrictive coating
Anchor ring, the double plastic-coated steel band indulges the outer wall for being wrapped in the layer that blocks water, and the external sheath layer is coated on the double plastic-coated
The outer wall of steel band, the inner chamber of the Loose tube includes optical fiber, ointment, the inner chamber of the ointment filling completely Loose tube.
2. a kind of layer-stranding cable as claimed in claim 1, it is characterised in that：The cable core also includes gasket for packing, around institute
The stranded structure of reinforcement is stated including at least one Loose tube, at least one gasket for packing, the cable core filler is full of described interior
The inner chamber of restrictive coating removes Loose tube, reinforcement, its complementary space of gasket for packing.
3. a kind of layer-stranding cable as claimed in claim 1, it is characterised in that：The Loose tube is specially PBT Loose tubes.
4. a kind of layer-stranding cable as claimed in claim 1, it is characterised in that：The material of the inner restrictive coating, external sheath layer
It is polyethylene material.
5. a kind of layer-stranding cable as claimed in claim 1, it is characterised in that：The stranded of 1+6 forms is formed in the cable core
Structure, the external diameter of the Loose tube is less than the external diameter of the reinforcement, and Loose tube ring described in the six roots of sensation is distributed in the outer of the reinforcement
Anchor ring is simultaneously stranded integral, and the integrally-built equivalent outer ring surface that Loose tube described in the six roots of sensation is formed is coated with the inner sheath
Layer.
6. a kind of layer-stranding cable as claimed in claim 1, it is characterised in that：The stranded of 1+6 forms is formed in the cable core
Structure, the Loose tube, the external diameter of gasket for packing are less than the external diameter of the reinforcement, and the Loose tube, the sum of gasket for packing are six,
Loose tube described in the six roots of sensation, filling becket bridle are distributed in the outer ring surface of the reinforcement and stranded integral, Loose tube described in the six roots of sensation, fill out
Fill the integrally-built equivalent outer ring surface for being formed of restricting and be coated with the inner restrictive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128571.4U CN206114992U (en) | 2016-10-17 | 2016-10-17 | Layer -stranded optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128571.4U CN206114992U (en) | 2016-10-17 | 2016-10-17 | Layer -stranded optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114992U true CN206114992U (en) | 2017-04-19 |
Family
ID=58528884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621128571.4U Expired - Fee Related CN206114992U (en) | 2016-10-17 | 2016-10-17 | Layer -stranded optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632720A (en) * | 2019-10-09 | 2019-12-31 | 宜昌睿传光电技术有限公司 | Ultra-weak fiber grating optical cable for water temperature monitoring |
| CN112269232A (en) * | 2020-11-19 | 2021-01-26 | 重庆特发信息光缆有限公司 | Optical cable capable of being positioned |
-
2016
- 2016-10-17 CN CN201621128571.4U patent/CN206114992U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632720A (en) * | 2019-10-09 | 2019-12-31 | 宜昌睿传光电技术有限公司 | Ultra-weak fiber grating optical cable for water temperature monitoring |
| CN112269232A (en) * | 2020-11-19 | 2021-01-26 | 重庆特发信息光缆有限公司 | Optical cable capable of being positioned |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313009 Nanxun Province Economic Development Zone, Huzhou District, No. strong East Road, Park Road, No. 2299 Patentee after: Zhejiang Dongtong optical network IOT Technology Co.,Ltd. Address before: 313009 Nanxun Province Economic Development Zone, Huzhou District, No. strong East Road, Park Road, No. 2299 Patentee before: ZHEJIANG HENGTONG OPTICAL INTERNET OF THINGS TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |