CN203688887U - 8-shaped self-supporting outdoor communication optical cable - Google Patents
8-shaped self-supporting outdoor communication optical cable Download PDFInfo
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- CN203688887U CN203688887U CN201420059634.XU CN201420059634U CN203688887U CN 203688887 U CN203688887 U CN 203688887U CN 201420059634 U CN201420059634 U CN 201420059634U CN 203688887 U CN203688887 U CN 203688887U
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- outdoor communication
- communication optical
- bearing type
- type outdoor
- cable core
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- 238000000576 coating method Methods 0.000 claims description 7
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Abstract
The utility model relates to the field of communication cables and particularly relates to an 8-shaped self-supporting outdoor communication optical cable. The 8-shaped self-supporting outdoor communication optical cable comprises a cable core, a suspension belt and a suspension wire. The cable core and the suspension wire are connected to each other through the suspension belt. The 8-shaped self-supporting outdoor communication optical cable is characterized in that the suspension wire comprises a plurality of steel strands and an outer jacket used for wrapping the plurality of steel strands; one color strip is respectively extruded at two sides of the outer jacket of the suspension wire relative to a central line of the suspension wire; and the two color strips are symmetrically arranged relative to the central line of the suspension wire. By additionally providing touching-type protrusions outside an outer sheath of the cable core or providing the visual color strips outside the outer jacket of the suspension wire, problems of optical cable identification are effectively tackled, and the 8-shaped self-supporting outdoor communication optical cable is enabled to better adapt to complex outdoor environments.
Description
Technical field
The utility model relates to communications optical cable field, is specifically related to a kind of 8 font self-bearing type outdoor communication optical cables.
Background technology
Within 2013, country issues " broadband strategy in China and embodiment ", and broadband network is just promoting new round Informatization Development tide.In recent years, China's broadband network coverage constantly expands, and transmission and access capability constantly strengthen, but due to line resource restriction, same pipeline, the wiring of same electric pole Shang Youduojia operator, it is that existing cable jacket outward appearance mark is difficult to distinguish optical cable for which operator.
Utility model content
For the deficiency existing in prior art, the utility model provides a kind of 8 font self-bearing type outdoor communication optical cables that can effectively identify optical cable, effectively solved optical cable identification problem, and this cable can adapt to outdoor complex environment better.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of 8 font self-bearing type outdoor communication optical cables, comprise cable core, suspender belt and messenger wire, described cable core relies on suspender belt to be connected with messenger wire, it is characterized in that, described messenger wire comprises many steel strand wires and for wrapping up the outer jacket of many steel strand wires, is respectively extruded with a vitta in the outer jacket both sides of described messenger wire with respect to the center line of messenger wire.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, the vitta described in it is made up of the material of yellow, white or brown color.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, the vitta described in it is made up of and anti-ultraviolet material compatible with outer jacket.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, described in it, the degree of depth of vitta is 1-2mm, width is 2-3mm.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, the cable core described in it comprises the protective seam that loose sleeve pipe and loose sleeve pipe extrude outward.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, the loose sleeve pipe described in it comprise even number root colored optical fiber, for wrap up the PBT coating of even number root colored optical fiber and be arranged on colored optical fiber and PBT coating between the fine cream of filling.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables; protective seam described in it comprises waterstop outside parcel PBT coating, for wrapping up the oversheath outside composite steel-plastic belt and the parcel composite steel-plastic belt of waterstop; respectively be extruded with projection in described oversheath both sides with respect to the center line of optical cable, described projection is symmetrically distributed in cable core both sides.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, described in it, the oversheath both sides of cable core are respectively extruded with a projection with respect to the center line of optical cable.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, the cable core outer process height described in it is 1-2mm.
Above-mentioned one 8 font self-bearing type outdoor communication optical cables, its described in two vitta be symmetrical arranged with respect to the center line of messenger wire.
Beneficial effect:
The utility model passes through in the additional touch projection of cable core oversheath or in the visual vitta mode of the additional naked eyes of messenger wire outer jacket, effectively solve optical cable identification problem, and this cable can adapt to outdoor complex environment better, and improve greatly the load-bearing capacity of cable, improve axial holding capacity, strengthen the wearing quality of cable, increased its serviceable life, can avoid the relative sliding of messenger wire part or the messenger wire sheath problem such as break.
Accompanying drawing explanation
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to Fig. 1, the utility model comprises cable core 1, suspender belt 2 and messenger wire 3, described cable core 1 relies on suspender belt 2 to be connected with messenger wire 3, described messenger wire 3 comprises steel strand wires 312, both sides vitta 313 and outer jacket 311, steel strand wires 312 are the main load-carrying member of optical cable, its specification is used should match with load, extrude one deck MDPE material outer jacket 311 in steel strand wires 312 peripheries, extrude a vitta 313 in messenger wire 3 symmetria bilateralis simultaneously, vitta 313 is made up of yellow material, to facilitate identification, vitta 313 is made up of and anti-ultraviolet material compatible with outer jacket 311, the degree of depth of vitta 313 is 2mm, width is 3mm.
Described cable core 1 comprises loose sleeve pipe 11 and the outer protective seam 12 extruding of loose sleeve pipe 11, pine sleeve pipe 11 comprises 4 colored optical fibers 111, fills fine cream 112 and PBT coating 113, protective seam 12 comprises that vertical bag waterstop 122, vertical bag one deck composite steel-plastic belt 123, oversheath 124 and both sides oversheath 124 both sides respectively extrude projection 121 with respect to the center line of optical cable, projection 121 is highly 2mm, for by visual or touch recognition optical cable, the outer vertical bag one deck waterstop 122 of pine sleeve pipe 11 is to block water and heat-blocking action in order to play, to protect cable core; Indulging bag a layer thickness in waterstop 122 peripheries is the two-sided composite steel-plastic belt 123 of 0.2mm again, can play shielding and moisture-proof role, finally extrudes one deck black MDPE material again and forms oversheath 124 and projection 121, and projection 121 is symmetrically distributed in cable core both sides.
The utility model passes through in the additional touch projection of cable core oversheath or in the visual vitta mode of the additional naked eyes of messenger wire outer jacket, effectively solve optical cable identification problem, and this cable can adapt to outdoor complex environment better, and improve greatly the load-bearing capacity of cable, improve axial holding capacity, strengthen the wearing quality of cable, increased its serviceable life, can avoid the relative sliding of messenger wire part or the messenger wire sheath problem such as break.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a font self-bearing type outdoor communication optical cable, comprise cable core, suspender belt and messenger wire, described cable core relies on suspender belt to be connected with messenger wire, it is characterized in that, described messenger wire comprises many steel strand wires and for wrapping up the outer jacket of many steel strand wires, is respectively extruded with a vitta in the outer jacket both sides of described messenger wire with respect to the center line of messenger wire.
2. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 1, is characterized in that, described vitta is made up of the material of yellow, white or brown color.
3. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 1, is characterized in that, described vitta is made up of and anti-ultraviolet material compatible with outer jacket.
4. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 1, is characterized in that, the degree of depth of described vitta is 1-2mm, and width is 2-3mm.
5. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 1, is characterized in that, described cable core comprises the protective seam that loose sleeve pipe and loose sleeve pipe extrude outward.
6. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 5, it is characterized in that, described loose sleeve pipe comprise even number root colored optical fiber, for wrap up the PBT coating of even number root colored optical fiber and be arranged on colored optical fiber and PBT coating between the fine cream of filling.
7. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 5; it is characterized in that; described protective seam comprises waterstop outside parcel PBT coating, for wrapping up the oversheath outside composite steel-plastic belt and the parcel composite steel-plastic belt of waterstop; respectively be extruded with projection in described oversheath both sides with respect to the center line of optical cable, described projection is symmetrically distributed in cable core both sides.
8. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 7, is characterized in that, the oversheath both sides of described cable core are respectively extruded with a projection with respect to the center line of optical cable.
9. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 8, is characterized in that, described cable core outer process height is 1-2mm.
10. a kind of 8 font self-bearing type outdoor communication optical cables according to claim 1, is characterized in that, described in two, vitta is symmetrical arranged with respect to the center line of messenger wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059634.XU CN203688887U (en) | 2014-02-08 | 2014-02-08 | 8-shaped self-supporting outdoor communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059634.XU CN203688887U (en) | 2014-02-08 | 2014-02-08 | 8-shaped self-supporting outdoor communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688887U true CN203688887U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059634.XU Expired - Fee Related CN203688887U (en) | 2014-02-08 | 2014-02-08 | 8-shaped self-supporting outdoor communication optical cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN203688887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355290A (en) * | 2015-12-08 | 2016-02-24 | 无锡江南电缆有限公司 | Self-bearing coaxial single core flexible cable |
-
2014
- 2014-02-08 CN CN201420059634.XU patent/CN203688887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355290A (en) * | 2015-12-08 | 2016-02-24 | 无锡江南电缆有限公司 | Self-bearing coaxial single core flexible cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |