CN104599782A - Copper-clad steel OPGW (optical fiber composite overhead ground wire) structure - Google Patents
Copper-clad steel OPGW (optical fiber composite overhead ground wire) structure Download PDFInfo
- Publication number
- CN104599782A CN104599782A CN201510061633.8A CN201510061633A CN104599782A CN 104599782 A CN104599782 A CN 104599782A CN 201510061633 A CN201510061633 A CN 201510061633A CN 104599782 A CN104599782 A CN 104599782A
- Authority
- CN
- China
- Prior art keywords
- copper
- layers
- metal line
- optical fiber
- cellular construction
- 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.)
- Pending
Links
Landscapes
- Communication Cables (AREA)
Abstract
The invention provides a copper-clad steel OPGW (optical fiber composite overhead ground wire) structure. The conventional aluminum structure is upgraded to be a copper structure, allowing anti-thunderstrike capacity of outer optical fiber layers to be improved; additional copper layers are provided on the outsides of optical units, further improving anti-thunderstrike capacity, and accordingly the inside optical fibers and corresponding phase lines are protected; cable cores are provided, and stranded outer metal line layers are arranged outside the cable cores; the copper-clad steel OPGW structure is characterized in that the outer metal line layers are first copper-clad steel layers formed by stranding copper-clad steel-core metal lines, the cable cores comprise optical unit structures, and at least one copper layer is formed between the outer layers of the optical unit structures and the first copper-clad steel layers.
Description
Technical field
The present invention relates to construction of cable technical field, be specially a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure.
Background technology
The Optical Fiber composite overhead Ground Wire of high-altitude power transmission line have as power transmission line overhead ground wire and realize the dual-use function of optical communication, this Optical Fiber composite overhead Ground Wire comprises makes the light cellular construction of sleeve pipe and metal wire stranded outside light cellular construction with stainless steel tube, existing metal wire is generally aluminum metal lines, as aluminium alloy wire, aluminium-clad steel wire etc.Because the fusing point of aluminium is lower, under extreme climate, thunder and lightning continues to produce impact for Optical Fiber composite overhead Ground Wire, the high temperature produced after ground wire is struck by lightning easily makes aluminium that fusing occurs and generates molten spot, even fuse, reduction of service life, therefore, the anti-lightning poor-performing of existing aluminium Baogang Optical Fiber composite overhead Ground Wire.
Summary of the invention
For the problems referred to above; the invention provides a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure; it is by upgrading to steel structure by original constructed of aluminium; the anti-lightning ability of fiber outer layer is mentioned; and it is additionally furnished with layers of copper at the skin of light unit; make withstand-lightning capability excellent, further the protection optical fiber of its inside and the phase line corresponding to it.
A kind of copper covered steel Optical Fiber composite overhead Ground Wire structure, its technical scheme is such: it comprises cable core, the outer cloth of described cable core is equipped with stranded outer layer metal line layer, it is characterized in that: described outer layer metal line layer is specially the first copper-clad steel layer of the stranded formation of layers of copper Baogang core metal line, described cable core comprises light cellular construction, and skin and the described first copper covered steel interlayer of described smooth cellular construction are at least furnished with a layers of copper.
It is further characterized in that:
Described smooth cellular construction is at least one, and described smooth cellular construction is specially stainless steel sleeve pipe light cellular construction, and described stainless steel sleeve pipe light cellular construction comprises the optical fiber of outer field stainless steel tube, internal layer;
The center of described cable core is light cellular construction, skin is the second copper-clad steel layer, described second copper-clad steel layer is specially the core metal line annular arrangement of some layers of copper Baogangs and is formed, the center of described second copper-clad steel layer is cavity, the stainless steel tube external sheath of described smooth cellular construction has the first concentric copper pipe, the skin of described stainless steel tube is close to the inner annulus of described first copper pipe, and described first copper pipe is arranged in the cavity of described second copper-clad steel layer;
Described second copper-clad steel layer is specially that some layers of copper Baogangs core metal line is stranded centered by described first copper pipe to be formed;
The center of described cable core is layers of copper Baogang core metal line, skin is light cellular construction and layers of copper Baogang core metal line is stranded forms, and described cable core is coated in the second copper pipe, and the outer ring surface of described second copper pipe is positioned at the internal cavity of described first copper-clad steel layer;
The center of described cable core is layers of copper Baogang core metal line, skin is light cellular construction and layers of copper Baogang core metal line is stranded forms, the stainless steel tube external sheath of described smooth cellular construction has the 3rd concentric copper pipe, the skin of described stainless steel tube is close to the inner annulus of described 3rd copper pipe, and the skin of described 3rd copper pipe is close to adjacent layers of copper Baogang core metal line;
The layers of copper of layers of copper Baogang core metal line and the cross-sectional area of steel core are than selecting between 0.2 ~ 2.0 according to different instructions for uses.
After adopting structure of the present invention, because the skin of light unit and the first copper covered steel interlayer are at least furnished with a layers of copper, and the first copper-clad steel layer of the stranded formation of layers of copper Baogang core metal line, because the fusing point of copper is high, and at least arrange two layers of copper, it increases water conservancy diversion amount when it receives thunderbolt, avoids light unit to contact with air further simultaneously; To sum up; it is by upgrading to steel structure by original constructed of aluminium, the anti-lightning ability of fiber outer layer is mentioned, and it is additionally furnished with layers of copper at the skin of light unit; make withstand-lightning capability excellent, further the protection optical fiber of its inside and the phase line corresponding to it.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of specific embodiments of the invention one;
Fig. 2 is the cross-sectional structure schematic diagram of specific embodiments of the invention two;
Fig. 3 is the cross-sectional structure schematic diagram of specific embodiments of the invention three;
Title in figure representated by sequence number is as follows:
Cable core 1, layers of copper Baogang core metal line 2, first copper-clad steel layer 3, light cellular construction 4, stainless steel tube 5, optical fiber 6, second copper-clad steel layer 7, first copper pipe 8, second copper pipe 9, the 3rd copper pipe 10, layers of copper 11, steel core 12.
Embodiment
A kind of copper covered steel Optical Fiber composite overhead Ground Wire structure, it comprises cable core 1, the outer cloth of cable core 1 is equipped with stranded outer layer metal line layer, outer layer metal line layer is specially the first copper-clad steel layer 3 of the stranded formation of layers of copper Baogang core metal line 2, cable core 1 comprises light cellular construction 4, a layers of copper is at least furnished with between the skin of light cellular construction 4 and the first copper-clad steel layer 3, light cellular construction 4 is stainless steel sleeve pipe light cellular construction, and stainless steel sleeve pipe light cellular construction comprises the optical fiber 6 of outer field stainless steel tube 5, internal layer.
Specific embodiment one, see Fig. 1: the center of cable core 1 is light cellular construction 4, skin is the second copper-clad steel layer 7, second copper-clad steel layer 7 is specially core metal line 2 annular arrangement of some layers of copper Baogangs and is formed, the center of the second copper-clad steel layer 7 is cavity, stainless steel tube 5 external sheath of light cellular construction 4 has the first concentric copper pipe 8, the skin of stainless steel tube 5 is close to the inner annulus of the first copper pipe 8, and the first copper pipe 8 is arranged in the cavity of the second copper-clad steel layer 7; Second copper-clad steel layer 7 is specially that some layers of copper Baogangs core metal line 2 is stranded centered by the first copper pipe 8 to be formed, and the first copper pipe 8 increases the water conservancy diversion amount be subject to when being struck by lightning, and avoids light unit to contact with air.
Specific embodiment two, see Fig. 2: the center of cable core 1 is layers of copper Baogang core metal line 2, skin is light cellular construction 4 and layers of copper Baogang core metal line 2 is stranded forms, cable core 1 is coated in the second copper pipe 9, the outer ring surface of the second copper pipe 9 is positioned at the internal cavity of the first copper-clad steel layer 3, and the second copper pipe 9 increases water conservancy diversion amount when receiving thunderbolt.
Specific embodiment three, see Fig. 3: the center of cable core 1 is layers of copper Baogang core metal line 2, skin is light cellular construction 4 and layers of copper Baogang core metal line 2 is stranded forms, stainless steel tube 5 skin of two light cellular constructions 4 is coated with the 3rd concentric copper pipe 10 respectively, the skin of stainless steel tube 5 is close to the inner annulus of the 3rd copper pipe 10, the skin of each 3rd copper pipe 10 is close to adjacent layers of copper Baogang core metal line 2 respectively, 3rd copper pipe 10 increases the water conservancy diversion amount be subject to when being struck by lightning, and avoids light unit to contact with air.In specific embodiment three, two light cellular constructions 4 are arranged symmetrically with, and when the quantity of light cellular construction 4 is three, three light cellular construction 4 intervals are alternately arranged.
In specific embodiment one to three, the layers of copper 11 of layers of copper Baogang core metal line 2 and the cross-sectional area of steel core 12 are than selecting between 0.2 ~ 2.0 according to different instructions for uses, because the fusing point of copper is higher than 1000 DEG C, make the long service life of entirely line structure, its anti-lightning ability obtains mentioning raising.
In specific implementation process, optical fiber model is selected according to actual conditions.
Above specific embodiments of the invention have been described in detail, but content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalizations done according to the invention application range change and improve, and all should still belong within this patent covering scope.
Claims (7)
1. a copper covered steel Optical Fiber composite overhead Ground Wire structure, it comprises cable core, the outer cloth of described cable core is equipped with stranded outer layer metal line layer, it is characterized in that: described outer layer metal line layer is specially the first copper-clad steel layer of the stranded formation of layers of copper Baogang core metal line, described cable core comprises light cellular construction, and skin and the described first copper covered steel interlayer of described smooth cellular construction are at least furnished with a layers of copper.
2. a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure as claimed in claim 1, it is characterized in that: described smooth cellular construction is at least one, described smooth cellular construction is specially stainless steel sleeve pipe light cellular construction, and described stainless steel sleeve pipe light cellular construction comprises the optical fiber of outer field stainless steel tube, internal layer.
3. a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure as claimed in claim 2, it is characterized in that: the center of described cable core is light cellular construction, skin is the second copper-clad steel layer, described second copper-clad steel layer is specially the core metal line annular arrangement of some layers of copper Baogangs and is formed, the center of described second copper-clad steel layer is cavity, the stainless steel tube external sheath of described smooth cellular construction has the first concentric copper pipe, the skin of described stainless steel tube is close to the inner annulus of described first copper pipe, and described first copper pipe is arranged in the cavity of described second copper-clad steel layer.
4. a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure as claimed in claim 3, is characterized in that: described second copper-clad steel layer is specially that some layers of copper Baogangs core metal line is stranded centered by described first copper pipe to be formed.
5. a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure as claimed in claim 2, it is characterized in that: the center of described cable core is layers of copper Baogang core metal line, skin is light cellular construction and layers of copper Baogang core metal line is stranded forms, described cable core is coated in the second copper pipe, and the outer ring surface of described second copper pipe is positioned at the internal cavity of described first copper-clad steel layer.
6. a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure as claimed in claim 2, it is characterized in that: the center of described cable core is layers of copper Baogang core metal line, skin is light cellular construction and layers of copper Baogang core metal line is stranded forms, the stainless steel tube external sheath of described smooth cellular construction has the 3rd concentric copper pipe, the skin of described stainless steel tube is close to the inner annulus of described 3rd copper pipe, and the skin of described 3rd copper pipe is close to adjacent layers of copper Baogang core metal line.
7. a kind of copper covered steel Optical Fiber composite overhead Ground Wire structure as claimed in claim 1, is characterized in that: the layers of copper of layers of copper Baogang core metal line and the cross-sectional area of steel core are than selecting between 0.2 ~ 2.0 according to different instructions for uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061633.8A CN104599782A (en) | 2015-02-05 | 2015-02-05 | Copper-clad steel OPGW (optical fiber composite overhead ground wire) structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061633.8A CN104599782A (en) | 2015-02-05 | 2015-02-05 | Copper-clad steel OPGW (optical fiber composite overhead ground wire) structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104599782A true CN104599782A (en) | 2015-05-06 |
Family
ID=53125497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061633.8A Pending CN104599782A (en) | 2015-02-05 | 2015-02-05 | Copper-clad steel OPGW (optical fiber composite overhead ground wire) structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104599782A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007005321A (en) * | 2006-08-29 | 2007-01-11 | Furukawa Electric Co Ltd:The | Optical fiber complex overhead ground wire |
| CN201141929Y (en) * | 2007-10-16 | 2008-10-29 | 通光集团有限公司 | Optical fiber unit of multi-layer composite metal protective tube |
| CN101958161A (en) * | 2009-07-20 | 2011-01-26 | 江苏藤仓亨通光电有限公司 | Copper clad steel type optical fiber composite overhead ground wire |
| CN102915808A (en) * | 2012-11-14 | 2013-02-06 | 中天日立光缆有限公司 | Optical fiber composite overhead ground wire capable of melting ice |
| CN103247387A (en) * | 2013-05-07 | 2013-08-14 | 江苏通光光缆有限公司 | OPGW optical cable with embedded insulated conductor |
| CN204516477U (en) * | 2015-02-05 | 2015-07-29 | 江苏藤仓亨通光电有限公司 | A kind of copper covered steel Optical Fiber composite overhead Ground Wire structure |
-
2015
- 2015-02-05 CN CN201510061633.8A patent/CN104599782A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007005321A (en) * | 2006-08-29 | 2007-01-11 | Furukawa Electric Co Ltd:The | Optical fiber complex overhead ground wire |
| CN201141929Y (en) * | 2007-10-16 | 2008-10-29 | 通光集团有限公司 | Optical fiber unit of multi-layer composite metal protective tube |
| CN101958161A (en) * | 2009-07-20 | 2011-01-26 | 江苏藤仓亨通光电有限公司 | Copper clad steel type optical fiber composite overhead ground wire |
| CN102915808A (en) * | 2012-11-14 | 2013-02-06 | 中天日立光缆有限公司 | Optical fiber composite overhead ground wire capable of melting ice |
| CN103247387A (en) * | 2013-05-07 | 2013-08-14 | 江苏通光光缆有限公司 | OPGW optical cable with embedded insulated conductor |
| CN204516477U (en) * | 2015-02-05 | 2015-07-29 | 江苏藤仓亨通光电有限公司 | A kind of copper covered steel Optical Fiber composite overhead Ground Wire structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204516477U (en) | A kind of copper covered steel Optical Fiber composite overhead Ground Wire structure | |
| CN102368109A (en) | Stainless steel loose tube-containing outdoor optical cable for communication | |
| CN105788730B (en) | A kind of super A classes flame-proof power cable | |
| WO2020073761A1 (en) | Fireproof optical fiber cable | |
| CN207457562U (en) | A kind of optical fiber composite overhead ground wire of resistance to ultralow temperature | |
| CN104599782A (en) | Copper-clad steel OPGW (optical fiber composite overhead ground wire) structure | |
| CN202049801U (en) | Compact optical fiber composite overhead ground wire | |
| CN206516414U (en) | A kind of high temperature resistant blocks water signal wire | |
| CN204614504U (en) | Optoelectronic composite cable | |
| CN205542170U (en) | Mixed cable of light weight, high strength photoelectricity | |
| CN103207434A (en) | Tensile optical cable | |
| CN205374830U (en) | Two self -supporting rubber -insulated -wire cable side by side | |
| CN203054298U (en) | RF (Radio Frequency) remote optical cable for base station | |
| CN107797208A (en) | A kind of Novel optical cable | |
| CN204348432U (en) | A kind of Optical Fiber composite overhead Ground Wire | |
| CN209543975U (en) | A kind of mine conveying machinery complex controll cable | |
| CN203085273U (en) | A high-temperature-resistant power cable used for a buggy ladle | |
| CN202948173U (en) | All-dielectric self-supporting (ADSS) optical cable with single protective jacket | |
| CN203397736U (en) | Flat watertight cable used for underwater frequent movement | |
| WO2020037657A1 (en) | High-strength and corrosion-resistant optical fiber composite overhead ground wire in aluminum-clad pbt structure | |
| CN205384899U (en) | Control type coaxial composite power cable | |
| CN205645379U (en) | Resistant thunderbolt aluminum pipe structure composite fiber -optic overhead ground wi | |
| CN204516374U (en) | A kind of Optical Fiber composite overhead Ground Wire | |
| CN103325459A (en) | Photodetachment easily-branching type mixed cable in shape of Arabic number 8 | |
| CN203013358U (en) | Optical phase conductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |
|
| RJ01 | Rejection of invention patent application after publication |