CN201758048U - Composite optical cable for pole tower - Google Patents
Composite optical cable for pole tower Download PDFInfo
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- CN201758048U CN201758048U CN201020509653XU CN201020509653U CN201758048U CN 201758048 U CN201758048 U CN 201758048U CN 201020509653X U CN201020509653X U CN 201020509653XU CN 201020509653 U CN201020509653 U CN 201020509653U CN 201758048 U CN201758048 U CN 201758048U
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- shaft tower
- composite cable
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Abstract
The utility model belongs to the optical electric cable technological field, and particularly relates to a composite optical cable for a pole tower. The composite optical cable comprises an optical unit, an electric unit, a protective layer and an external protective layer, wherein the protective layer wraps the external of the optical unit and the electric unit, and the external protective layer wraps the external of the protective layer. The composite optical cable is characterized in that the optical unit and the electric unit, piled together in a laminated manner, extend in parallel along the axial direction of the cable and are located in the protective layer, the optical unit comprises optical conduction units and a first internal protective layer, the first internal protective layer covers the periphery of the optical conduction units or the integral optical conduction units, the number of the optical conduction units is no less than two, optical conduction units in the first internal protective layer are arranged in parallel, the electric unit comprises conductive units and a second internal protective layer, the second internal protective layer covers the periphery of the conductive units or the integral conductive units, the number of the conductive units is no less than two, and conductive units in the second internal protective layer are arranged in parallel. The composite optical cable of the utility model has the beneficial effects of simple production equipments, easy production and high product qualification rate.
Description
Technical field
The utility model belongs to the optical cable technical field, especially relates to a kind of shaft tower composite cable.
Background technology
Along with the develop rapidly of communication industry, optical cable is widely used; Optical cable has advantages such as transmission attenuation is little, in light weight, bandwidth is wide, transmission capacity is big, price is low.Comprise optical fiber in the optical cable, light in the optical fiber is sent by optical transmitting set or optical receiver receives, optical transmitting set or optical receiver often are placed in the machine room or on the shaft tower, owing to need supply electric power, therefore need the cloth payout, laying to operator repeatedly brought many troubles, increased cost and danger is stronger.For this reason, both at home and abroad utility model multiple composite cable, be called layer stranded optical/electrical composite cable as name, application number is: 200910206146.0 utility model patent; Name is called optoelectronic composite cable for another example, and the patent No. is 200420062460.9 utility model patent; To be called novel photoelectric composite rope, the patent No. be 200720041107.6 utility model patent to name for another example; All disclose optoelectronic composite cable, their common feature is that conductive unit and light unit are stranded in the same cable core, the oversheath that outer then bread protective material and anti-ultraviolet and water infiltrate; Need the stranded or stranded equipment of spiral of SZ in this class optical cable production, this equipment price is expensive and take a large amount of spaces; In addition, because conductive unit and light unit are stranded, make light unit pressurized and influence optical property; Have, conductive unit is subjected to twisting stretcher strain after stranded, causes intensity decreases, ampacity to reduce again.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of shaft tower composite cable, and it does not need the special-purpose stranded or stranded equipment of spiral of SZ.The utility model is realized by the following technical solutions:
A kind of shaft tower composite cable, it includes: light unit, electric unit, protective layer 2 and outer jacket 1; Protective layer 2 is coated on outside light unit and the electric unit, and outer jacket 1 is coated on outside the protective layer 2; It is characterized in that: described smooth unit and electric unit stack in stacked mode and extend along the axially parallel of cable, and be positioned within the protective layer 2, described smooth unit pack contains: light element and periphery or integral coating are lived first sheath 4 of light element; Described light element is for being no less than two, and light element is arranged in parallel in first sheath; Described electric unit includes: conductive unit and periphery or integral coating are lived second sheath 3 of conductive unit; Described conductive unit is for being no less than two, and conductive unit is arranged in parallel in second sheath.
Above-mentioned described shaft tower composite cable is characterized in that: described light element by optical fiber 43, envelope optical fiber coating 42, envelope that the tack coat 41 of coating 42 forms.
Further, above-mentioned described shaft tower composite cable is characterized in that: described light element by optical fiber 43, envelope that the coating 42 of optical fiber forms.
Above-mentioned described shaft tower composite cable is characterized in that: described conductive unit by conductor 32, envelope the forming of insulating barrier 31 of conductor.
Above-mentioned described shaft tower composite cable is characterized in that: described conductor 32 is for single copper wire or single aluminium wire or single copper-clad aluminium wire or by the many stranded copper wire bundles that form of thin copper wire or by the many stranded aluminium wire bundles that form of thin aluminium wire.
Above-mentioned described shaft tower composite cable is characterized in that: the material of described insulating barrier 31 is flame-proof PVC or low smoke and zero halogen polyethylene.
Above-mentioned described shaft tower composite cable is characterized in that: the material of described outer jacket 1 is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene.
Above-mentioned described shaft tower composite cable is characterized in that: described protective layer 2 is waterstop or nonwoven fabrics or compound aluminium strip or composite steel band or glass fiber tape.
Above-mentioned described shaft tower composite cable is characterized in that: the material of described second sheath 3 is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or flame-proof PVC.
Above-mentioned described shaft tower composite cable is characterized in that: the material of described first sheath 4 is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or flame-proof PVC.
In the utility model, because light element and conductive unit stack and along the axially parallel extension of cable with stacked, and all in protective layer 2; therefore not only can transmit light but also can transmit electricity in the same cable, and stranded owing to not needing, so production equipment is simple; easily produce the product qualified rate height.
Description of drawings
Fig. 1 is the perspective view after 1 topography of the utility model embodiment;
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1;
Fig. 3 is the perspective view after 2 topographies of the utility model embodiment;
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3;
Fig. 5 is the cross-sectional structure schematic diagram of the utility model embodiment 3;
Fig. 6 is the cross-sectional structure schematic diagram of the utility model embodiment 4;
Fig. 7 is the schematic diagram of a kind of application of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
See also Fig. 1, Fig. 2, a kind of shaft tower composite cable, it includes: light unit, electric unit, protective layer 2 and outer jacket 1; Protective layer 2 is coated on outside light unit and the electric unit, and outer jacket 1 is coated on outside the protective layer 2; It is characterized in that: described smooth unit and electric unit stack in stacked mode and extend along the axially parallel of cable, and be positioned within the protective layer 2, described smooth unit pack contains: by optical fiber 43, envelope optical fiber coating 42, envelope first sheath 4 that light element that the tack coat 41 of coating 42 forms and periphery envelope light element; Described light element is two, and light element is arranged in parallel in first sheath; Described electric unit includes: by conductor 32, the conductive unit of forming of insulating barrier 31 that envelopes conductor and second sheath 3 that periphery envelopes conductive unit; Described conductive unit is two, and conductive unit is arranged in parallel in second sheath.
The material of above-mentioned described coating 42 is aramid yarn or polyamide staple fibre spun yarn.
The material of above-mentioned described tack coat 41 is PVC.
See also Fig. 3, Fig. 4, a kind of shaft tower composite cable, it includes: light unit, electric unit, protective layer 2 and outer jacket 1; Protective layer 2 is coated on outside light unit and the electric unit, and outer jacket 1 is coated on outside the protective layer 2; It is characterized in that: described smooth unit and electric unit stack in stacked mode and extend along the axially parallel of cable, and be positioned within the protective layer 2, described smooth unit pack contains: by optical fiber 43, envelope first sheath 4 that light element that the coating 42 of optical fiber forms and periphery envelope light element; Described light element is two, and light element is arranged in parallel in first sheath; Described electric unit includes: by conductor 32, the conductive unit of forming of insulating barrier 31 that envelopes conductor and second sheath 3 that periphery envelopes conductive unit; Described conductive unit is two, and conductive unit is arranged in parallel in second sheath.
The material of above-mentioned described coating 42 is polybutylene terephthalate or polypropylene.
See also Fig. 1 and in conjunction with Fig. 5, a kind of shaft tower composite cable, it includes: light unit, electric unit, protective layer 2 and outer jacket 1; Protective layer 2 is coated on outside light unit and the electric unit, and outer jacket 1 is coated on outside the protective layer 2; It is characterized in that: described smooth unit and electric unit stack in stacked mode and extend along the axially parallel of cable, and be positioned within the protective layer 2, described smooth unit pack contains: by optical fiber 43, envelope optical fiber coating 42, envelope first sheath 4 that light element that the tack coat 41 of coating 42 forms and integral coating are lived light element; Described light element is two, and light element is arranged in parallel in first sheath; Described electric unit includes: by conductor 32, the conductive unit of forming of insulating barrier 31 that envelopes conductor and second sheath 3 that integral coating is lived conductive unit; Described conductive unit is two, and conductive unit is arranged in parallel in second sheath.
The material of above-mentioned described coating 42 is aramid yarn or polyamide staple fibre spun yarn.
The material of above-mentioned described tack coat 41 is PVC.
See also Fig. 3 and, see also Fig. 3, Fig. 4 in conjunction with Fig. 6, a kind of shaft tower composite cable, it includes: light unit, electric unit, protective layer 2 and outer jacket 1; Protective layer 2 is coated on outside light unit and the electric unit, and outer jacket 1 is coated on outside the protective layer 2; It is characterized in that: described smooth unit and electric unit stack in stacked mode and extend along the axially parallel of cable, and be positioned within the protective layer 2, described smooth unit pack contains: by optical fiber 43, envelope first sheath 4 that light element that the coating 42 of optical fiber forms and integral coating are lived light element; Described light element is two, and light element is arranged in parallel in first sheath; Described electric unit includes: by conductor 32, the conductive unit of forming of insulating barrier 31 that envelopes conductor and second sheath 3 that integral coating is lived conductive unit; Described conductive unit is two, and conductive unit is arranged in parallel in second sheath.
The material of above-mentioned described coating 42 is polybutylene terephthalate or polypropylene.
Certainly, the light element described in above-mentioned arbitrary embodiment can be for more than two situation, and light element is arranged in parallel in first sheath.
Certainly, the conductive unit described in above-mentioned arbitrary embodiment can be for more than two situation, and conductive unit is arranged in parallel in second sheath.
Certainly, shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: described conductor 32 is for single copper wire or single aluminium wire or single copper-clad aluminium wire or by the many stranded copper wire bundles that form of thin copper wire or by the many stranded aluminium wire bundles that form of thin aluminium wire.
Certainly, the shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: the material of described insulating barrier 31 is flame-proof PVC or low smoke and zero halogen polyethylene.
Certainly, the shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: the material of described outer jacket 1 is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene.
Certainly, the shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: described protective layer 2 is waterstop or nonwoven fabrics or compound aluminium strip or composite steel band or glass fiber tape.
Further, above-mentioned described shaft tower composite cable is characterized in that: when protective layer 2 is compound aluminium strip or composite steel band, on compound aluminium strip or the composite steel band embossing is arranged.
Certainly, the shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: the material of described second sheath 3 is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or flame-proof PVC.
Certainly, the shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: the material of described first sheath 4 is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or flame-proof PVC.
Certainly, the shaft tower composite cable described in above-mentioned arbitrary embodiment is characterized in that: described optical fiber be the single mode type or the multimode type.
Fig. 7 is the schematic diagram of a kind of application of the utility model, shaft tower 6 is fixed on the base 5, the shaft tower bottom periphery is supported by strutting piece 7, the top of shaft tower is equipped with workbench 8, vertical rod 81 is arranged on the work top, be connected and fixed by cross bar 82 between the vertical rod 81, be placed with the light/electric equipment that needs on the work top, the outer jacket 1 of cable of the present utility model begins along shaft tower fixing downwards from light/electric equipment, and finally enters in the following cross-connecting box 9.
In the utility model, therefore no ointment class filler, does not exist the drippage problem of ointment under situation about vertically laying, make environment cleaner.
In the utility model, when protective layer was compound aluminium strip or composite steel band, it can ground connection, guarantees the safety under the thunder and lightning situation effectively.
In the utility model, the first sheath integral coating is lived light element and the second sheath integral coating and is lived the execution mode of conductive unit and make more compact structure; The first sheath periphery envelopes consumption that execution mode that light element and the second sheath periphery envelope conductive unit makes first sheath or second sheath still less, simultaneously, makes the conductive unit heat dispersion better.
In the utility model, because light element and conductive unit stack and along the axially parallel extension of cable with stacked, and all in protective layer 2; therefore not only can transmit light but also can transmit electricity in the same cable, and stranded owing to not needing, so production equipment is simple; easily produce the product qualified rate height.
The utility model is not limited to above-mentioned preferred forms, should be appreciated that design of the present utility model can be by other various forms enforcement utilizations, and they drop in the protection range of the present utility model equally.
Claims (10)
1. shaft tower composite cable, it includes: light unit, electric unit, protective layer (2) and outer jacket (1); Protective layer (2) is coated on outside light unit and the electric unit, and outer jacket (1) is coated on outside the protective layer (2); It is characterized in that: described smooth unit and electric unit stack in stacked mode and extend along the axially parallel of cable, and be positioned within the protective layer (2), described smooth unit pack contains: light element and periphery or integral coating are lived first sheath (4) of light element; Described light element is for being no less than two, and light element is arranged in parallel in first sheath; Described electric unit includes: conductive unit and periphery or integral coating are lived second sheath (3) of conductive unit; Described conductive unit is for being no less than two, and conductive unit is arranged in parallel in second sheath.
2. shaft tower composite cable according to claim 1 is characterized in that: described light element by optical fiber (43), envelope optical fiber coating (42), envelope that the tack coat (41) of coating (42) forms.
3. shaft tower composite cable according to claim 1 is characterized in that: described light element by optical fiber (43), envelope that the coating (42) of optical fiber forms.
4. shaft tower composite cable according to claim 1 is characterized in that: described conductive unit by conductor (32), envelope the forming of insulating barrier (31) of conductor.
5. shaft tower composite cable according to claim 4 is characterized in that: described conductor (32) is for single copper wire or single aluminium wire or single copper-clad aluminium wire or by the many stranded copper wire bundles that form of thin copper wire or by the many stranded aluminium wire bundles that form of thin aluminium wire.
6. shaft tower composite cable according to claim 4 is characterized in that: the material of described insulating barrier (31) is flame-proof PVC or low smoke and zero halogen polyethylene.
7. shaft tower composite cable according to claim 1 is characterized in that: the material of described outer jacket (1) is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene.
8. shaft tower composite cable according to claim 1 is characterized in that: described protective layer (2) is waterstop or nonwoven fabrics or compound aluminium strip or composite steel band or glass fiber tape.
9. shaft tower composite cable according to claim 1, above-mentioned described shaft tower composite cable is characterized in that: the material of described second sheath (3) is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or flame-proof PVC.
10. shaft tower composite cable according to claim 1 is characterized in that: the material of described first sheath (4) is medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or flame-proof PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020509653XU CN201758048U (en) | 2010-08-28 | 2010-08-28 | Composite optical cable for pole tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020509653XU CN201758048U (en) | 2010-08-28 | 2010-08-28 | Composite optical cable for pole tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758048U true CN201758048U (en) | 2011-03-09 |
Family
ID=43645336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020509653XU Expired - Fee Related CN201758048U (en) | 2010-08-28 | 2010-08-28 | Composite optical cable for pole tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950629A (en) * | 2010-08-28 | 2011-01-19 | 沈群华 | Compound optical cable for poles and towers and method for manufacturing same |
-
2010
- 2010-08-28 CN CN201020509653XU patent/CN201758048U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950629A (en) * | 2010-08-28 | 2011-01-19 | 沈群华 | Compound optical cable for poles and towers and method for manufacturing same |
| CN101950629B (en) * | 2010-08-28 | 2012-07-04 | 梁建波 | Compound optical cable for poles and towers and method for manufacturing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Xu Xiaoliang Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Xu Xiaoliang Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20110828 |