CN201498257U - Longitudinally sealed and directly buried optic/electric composite cable - Google Patents
Longitudinally sealed and directly buried optic/electric composite cable Download PDFInfo
- Publication number
- CN201498257U CN201498257U CN2009202314845U CN200920231484U CN201498257U CN 201498257 U CN201498257 U CN 201498257U CN 2009202314845 U CN2009202314845 U CN 2009202314845U CN 200920231484 U CN200920231484 U CN 200920231484U CN 201498257 U CN201498257 U CN 201498257U
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- stainless steel
- composite cable
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- optoelectronic composite
- sleeve pipe
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Abstract
The utility model discloses a longitudinally sealed and directly buried optic/electric composite cable, which comprises an outer sheath casing (6), a stainless steel casing (3) arranged inside the outer sheath casing (6) and optical fiber (1) and waterproofing fiber paste (2) arranged inside the stainless steel casing (3). The optic/electric composite cable is characterized in that a power cord with at least two cores is also arranged inside the outer sheath casing (6). The longitudinally sealed and directly buried optic/electric composite cable realizes the combination of optical fiber cable and power cord, and has the characteristics of excellent waterproofing property and communication transmission performance, lateral pressure resistance, tensile resistance, long service life, low cost, and so on. Through selecting the silicone rubber sheath and insulating material, the cable can be used in special occasions requiring oil resistance, chemical corrosion resistance and wear resistance to realize remote power supply to the power supply and reserve power supply of system transmission equipment. The cable is also suitable for a communication system without power supply, and can be erected through pipeline, overhead or direct-bury laying manner.
Description
Technical field
The utility model relates to a kind of optoelectronic composite cable, especially relates to a kind of longitudinal sealing direct-burried optoelectronic composite cable, belongs to optical cable, cable communication technical field.
Background technology
Existing communications optical cable belongs to the electric insulation line products communicates by letter and the power technology field, communications optical cable and electric insulation line products are inter-tradely to set up respectively and use, former communications optical cable is moulds sleeve structure, and its lateral pressure resistant is little, longitudinal sealing is poor, the product external diameter is big, the life-span short.
Application number is that 200720039625.4 utility model discloses a kind of central tubular optical cable that improves structure, comprise a cable outer sheath, place sleeve pipe and reinforcement in the cable outer sheath, be located at the filler that blocks water that being used in the sleeve pipe stops moisture content to be invaded, characteristics are to place sleeve pipe in the cable outer sheath to have at least 2, reinforcement to have 1 at least.This optical cable can be realized the function of transmit communications signals, but just can not be suitable for for power free communication system, also need could work, and this optical cable is not suitable for oil resistant, resistance to chemical attack, the demanding occasion use of anti-wear performance by other power supply and power line.
The utility model content
Technical problem to be solved in the utility model provides a kind of simple in structure, optoelectronic composite cable of being applicable to power free communication system.
Another technical problem to be solved in the utility model provides a kind of oil resistant, resistance to chemical attack, optoelectronic composite cable that anti-wear performance is high.
For solving the problems of the technologies described above, the utility model provides a kind of longitudinal sealing direct-burried optoelectronic composite cable, comprise the oversheath pipe, a stainless steel sleeve pipe is set in the protecting pipe outside, in the stainless steel sleeve pipe, be provided with optical fiber and the fine cream that blocks water, it is characterized in that: in described oversheath pipe, two core power-line at least is set simultaneously.
Aforesaid longitudinal sealing direct-burried optoelectronic composite cable is characterized in that: described optical fiber is G.652 or G.655 colored optical fiber of 4-48 core.Can realize the demand that fiber capacity size, different fiber make up by the external diameter of adjusting the stainless steel sleeve pipe according to the user's communications transmission requirement, be satisfied with the communication system of different transmission capacities, different transmission rates.
Aforesaid longitudinal sealing direct-burried optoelectronic composite cable, it is characterized in that: described stainless steel sleeve pipe is vertical laser welding, draws and dial the stainless steel tube that forms, stainless steel sleeve pipe total length does not have the weldering of leakage, can effectively stop the horizontal seepage flow of water and steam molecule in the atmospheric environment, the full packing of the fine cream of stainless steel sleeve pipe internal resistance water, can effectively stop the vertical seepage flow of water and steam molecule in the atmospheric environment, laterally, vertically block water and effectively prevented of the erosion of water and steam molecule optical fiber surface, prevented that decay increases in the optical fiber use, guaranteed useful life.Stainless steel sleeve guarantees that the card excess fiber length is stable, has prevented the increase of optical fiber additional attenuation; Stainless steel sleeve pipe largest production length is 50 kilometers, can be satisfied with length production.
Aforesaid longitudinal sealing direct-burried optoelectronic composite cable is characterized in that: described power line comprises copper conductor and the insulating barrier of bag shoe outside copper conductor.
Aforesaid longitudinal sealing direct-burried optoelectronic composite cable, it is characterized in that: described insulating barrier is crosslinked polyethylene or silicon rubber, it is required to be satisfied with remote power feeding, crosslinked polyetylene insulated layer, its good insulation preformance, water absorption is little, temperature resistant grade is high, silicone rubber insulation layer also has the wear-resisting resistance to chemical corrosion of oil resistant except that having crosslinked polyetylene insulated layer advantage, can select the cross-sectional area of conductor size according to custom system transmission equipment power supply and stand-by power supply power requirement.
Aforesaid longitudinal sealing direct-burried optoelectronic composite cable, it is characterized in that: the material of described oversheath pipe is polyolefin, fire retardant polyolefin or silicon rubber, possesses horizontal block-water performance, flame-retardant polyolefin sheathed have an anti-flaming function, and silicone rubber jacket has oil resistant, fire-retardant, resistance to chemical attack, performance such as wear-resisting.
Aforesaid longitudinal sealing direct-burried optoelectronic composite cable is characterized in that: described power line is 2 cores, and the stainless steel sleeve pipe is one, and power line is symmetricly set in stainless steel sleeve pipe both sides, and described oversheath pipe profile is an ellipsoidal structure, and compact conformation is reliable and stable.
The beneficial effect that the utility model reached:
Longitudinal sealing direct-burried optoelectronic composite cable of the present utility model has been realized the compound of optical cable and power line, have excellent block-water performance and communications performance, performance such as reach lateral pressure resistant, tension, the life-span is long, price is low, can realize remote power feeding to system transmissions device power supply (DPS) and stand-by power supply, and be applicable to power free communication system, can set up by pipeline, built on stilts and directly buried installation mode.Simultaneously oil resistant of the present utility model, fire-retardant, resistance to chemical attack, anti-wear performance improve.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
In the present embodiment, comprise oversheath pipe 6, a stainless steel sleeve pipe 3 is set in the protecting pipe 6 outside, in stainless steel sleeve pipe 3, be provided with the optical fiber 1 and the fine cream 2 that blocks water, in described oversheath pipe 6, two power lines are set simultaneously, be symmetricly set in stainless steel sleeve pipe both sides, described oversheath pipe profile is an ellipsoidal structure, and is compact reliable and stable.Described power line comprises copper conductor 4 and wraps the insulating barrier of carrying out in the copper appearance 5 that described insulating barrier is crosslinked polyhexene; Oversheath pipe 6 is the HDPE sheath; Described optical fiber is 24 cores, and carry out painted processing be convenient to the difference; The external diameter 3.0mm of described stainless steel sleeve pipe, thickness 0.2mm; The diameter of the copper conductor of power line is 2.5mm
2, crosslinked polyethylene the insulation external diameter be 3.4mm.Described oversheath pipe 6 thickness 2mm, external diameter 14*7.5mm.
This novel longitudinal sealing direct-burried optoelectronic composite cable has the following advantages:
1, fiber capacity is big: fiber capacity can reach the 4-48 core, can realize that fiber capacity is big, the demand of different fiber combination, can be satisfied with the communication system of different transmission rates;
2, lateral pressure resistant: stainless steel tube optical unit does distortion, lateral pressure resistant function admirable at the center of cable;
3, tensile strength is big: excess fiber length is stable, and stainless steel tube is protected in optical fiber, and tensile strength is big;
3, longitudinally water blocking is splendid: can effectively stop the vertical seepage flow of water and steam molecule in the atmospheric environment, prevent the erosion of water and steam molecule to optical fiber surface;
4, physical dimension is little, in light weight: compact conformation, and external diameter is little, and cost is low;
5, length: can realize 25 kilometers with interior length production, reduce fibre junction, reduce the Line Attenuation loss;
6, applied widely: as to be applicable to non-transformer communication lines such as oil, chemical industry, mine, coalfield, military affairs;
7, install, lay easy: external diameter is little, in light weight, simple installation continues;
8, the life-span is long: can reach 30-40 useful life.
The foregoing description limits the utility model never in any form, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within the protection range of the present utility model.
Claims (9)
1. longitudinal sealing direct-burried optoelectronic composite cable, comprise oversheath pipe (6), in the protecting pipe (6) a stainless steel sleeve pipe (3) is set outside, in stainless steel sleeve pipe (3), be provided with optical fiber (1) and the fine cream (2) that blocks water, it is characterized in that: in described oversheath pipe (6), two core power-line at least is set simultaneously.
2. longitudinal sealing direct-burried optoelectronic composite cable according to claim 1 is characterized in that: described optical fiber (1) is 4-48 core colored optical fiber G.652 or G.655.
3. longitudinal sealing direct-burried optoelectronic composite cable according to claim 1 is characterized in that: described stainless steel sleeve pipe (3) is vertical laser welding, draws and dial the stainless steel tube that forms.
4. according to claim 1 or 2 or 3 described to sealing direct-burried optoelectronic composite cable, it is characterized in that: described power line comprises copper conductor (4) and the insulating barrier (5) of bag shoe outside copper conductor.
5. longitudinal sealing direct-burried optoelectronic composite cable according to claim 4 is characterized in that: described insulating barrier (5) is crosslinked polyethylene or silicon rubber.
6. according to claim 1 or 2 or 3 described longitudinal sealing direct-burried optoelectronic composite cables, it is characterized in that: the material of described oversheath (6) is polyolefin, fire retardant polyolefin or silicon rubber.
7. longitudinal sealing direct-burried optoelectronic composite cable according to claim 4 is characterized in that: the material of described oversheath pipe (6) is polyolefin, fire retardant polyolefin or silicon rubber.
8. according to claim 1 or 2 or 3 described longitudinal sealing direct-burried optoelectronic composite cables, it is characterized in that: described power line is 2 cores, stainless steel sleeve pipe (3) is one, and power line is symmetricly set in stainless steel sleeve pipe (3) both sides, and described oversheath pipe (6) profile is oval.
9. according to claim 4 it is characterized in that: described power line is 2 cores to sealing direct-burried optoelectronic composite cable, and stainless steel sleeve pipe (3) is one, and power line is symmetricly set in stainless steel sleeve pipe (3) both sides, and described oversheath pipe (6) profile is oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202314845U CN201498257U (en) | 2009-08-28 | 2009-08-28 | Longitudinally sealed and directly buried optic/electric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202314845U CN201498257U (en) | 2009-08-28 | 2009-08-28 | Longitudinally sealed and directly buried optic/electric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498257U true CN201498257U (en) | 2010-06-02 |
Family
ID=42441459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202314845U Expired - Lifetime CN201498257U (en) | 2009-08-28 | 2009-08-28 | Longitudinally sealed and directly buried optic/electric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201498257U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012285A (en) * | 2010-11-16 | 2011-04-13 | 江苏通光光电子有限公司 | Micro-sensing optical unit and embedded application thereof |
| CN102967390A (en) * | 2010-11-16 | 2013-03-13 | 江苏通光光电子有限公司 | Temperature measuring and strain sensing aerial bare line by using micro sensing optical unit |
| CN105278065A (en) * | 2015-11-10 | 2016-01-27 | 深圳市三园科技有限公司 | Stainless-steel-fiber-loosening-tube-contained eight-shaped self-supporting cable |
| CN107230509A (en) * | 2017-07-07 | 2017-10-03 | 山东太平洋光纤光缆有限公司 | A kind of fire-fighting special photoelectric composite rope and preparation method thereof |
| CN111261333A (en) * | 2020-01-13 | 2020-06-09 | 杭州富通通信技术股份有限公司 | Anti-distortion photoelectric hybrid cable |
-
2009
- 2009-08-28 CN CN2009202314845U patent/CN201498257U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012285A (en) * | 2010-11-16 | 2011-04-13 | 江苏通光光电子有限公司 | Micro-sensing optical unit and embedded application thereof |
| CN102967390A (en) * | 2010-11-16 | 2013-03-13 | 江苏通光光电子有限公司 | Temperature measuring and strain sensing aerial bare line by using micro sensing optical unit |
| CN102012285B (en) * | 2010-11-16 | 2013-09-04 | 江苏通光光电子有限公司 | Micro-sensing optical unit and embedded application thereof |
| CN102967390B (en) * | 2010-11-16 | 2014-11-26 | 江苏通光光电子有限公司 | Temperature measuring and strain sensing aerial bare line by using micro sensing optical unit |
| CN105278065A (en) * | 2015-11-10 | 2016-01-27 | 深圳市三园科技有限公司 | Stainless-steel-fiber-loosening-tube-contained eight-shaped self-supporting cable |
| CN107230509A (en) * | 2017-07-07 | 2017-10-03 | 山东太平洋光纤光缆有限公司 | A kind of fire-fighting special photoelectric composite rope and preparation method thereof |
| CN111261333A (en) * | 2020-01-13 | 2020-06-09 | 杭州富通通信技术股份有限公司 | Anti-distortion photoelectric hybrid cable |
| CN111261333B (en) * | 2020-01-13 | 2021-06-11 | 杭州富通通信技术股份有限公司 | Anti-distortion photoelectric hybrid cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |
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| CX01 | Expiry of patent term |