CN204556931U - ADSS lightguide cable link aluminum cald steel wire spiral vibration rod - Google Patents
ADSS lightguide cable link aluminum cald steel wire spiral vibration rod Download PDFInfo
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- CN204556931U CN204556931U CN201520290404.9U CN201520290404U CN204556931U CN 204556931 U CN204556931 U CN 204556931U CN 201520290404 U CN201520290404 U CN 201520290404U CN 204556931 U CN204556931 U CN 204556931U
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Abstract
The utility model discloses ADSS lightguide cable link aluminum cald steel wire spiral vibration rod, it comprises aluminum cald steel wire body (1), described aluminum cald steel wire body (1) is made up of the steel wire (2) of nexine and the aluminium lamination (3) be coated on steel wire (2), described aluminum cald steel wire body (1) structure in the shape of a spiral, its leading portion is the section of holding with a firm grip (4), back segment is vibration damping section (5), wherein the internal diameter of the helical tubular structure of the section of holding with a firm grip (4) is less than the external diameter of ADSS optical cable, can be wrapped on ADSS optical cable to make the section of holding with a firm grip (4), the internal diameter of the helical tubular structure of vibration damping section (5) is greater than the external diameter of ADSS optical cable, thus vibration damping section (5) can radial direction be coated on ADSS optical cable actively.The beneficial effects of the utility model are: it has high strength, corrosion-resistant and extend the advantage of ADSS long service life.
Description
Technical field
The utility model relates to electric power communication optical cable line materials, particularly ADSS lightguide cable link aluminum cald steel wire spiral vibration rod.
Background technology
The maximum advantage of ADSS fiber optic cable communications is set up on existing old circuit, is particularly suitable for carrying out installation operation under 220kV and the state that do not have a power failure with line, has significant economic performance.ADSS optical cable before and after 2000 from external introduce China after, make joint efforts through domestic electrical company and optical cable producer, not only there is complete independent intellectual property right, and technology is comparatively ripe, comprehensive construction cost is low, and construction maintenance is convenient, obtains widespread use, to so far, according to incompletely statistics domestic 220kv and with the ADSS optical cable of on-line operation in line oneself more than 700,000 kilometers.Therefore, ADSS optical cable technology constantly improves and develops the construction of boosting powerline network, becomes desirable a kind of selection mode.But, along with ADSS development and application be the various problems that ADSS optical cable quality itself and misapplication cause, reflect maximum problem being ADSS optical cable and producing electrocorrosion, according to incompletely statistics, the ADSS lightguide cable link of 0.9% is only had to have fault or outage, comprise manufacturing defect, construction wrong, accident and human accident, electrocorrosion accident, and about having 75% belong in these accidents, electrocorrosion causes, electrocorrosion phenomenon be threaten ADSS optical cable power communication system relaying supervention exhibition and application technical problem underlying, must manufacture in ADSS optic cable design for this reason, engineering circuit design and construction are laid, the each link of operation maintenance carries out deep technical research and strict control, solve the electrocorrosion problem of ADSS optical cable, ADSS electrocorrosion generally occurs in the region between gold utensil end preformed armor rods and nonmetal spiral vibration rod, spiral vibration rod and cable jacket calmodulin binding domain CaM easily accumulate filthy material, particularly in the environment of air quality difference, these filthy materials are all much conductive ions, if from zero potential preformed armor rods end very close to, just more easily produce leakage current, form discharge channel, cause serious electrocorrosion.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of high strength, corrosion-resistant and extend the ADSS lightguide cable link aluminum cald steel wire spiral vibration rod of ADSS long service life of having.
The purpose of this utility model is achieved through the following technical solutions: ADSS lightguide cable link aluminum cald steel wire spiral vibration rod, it comprises aluminum cald steel wire body, described aluminum cald steel wire body is made up of with the aluminium lamination be coated on steel wire the steel wire of nexine, described aluminum cald steel wire body structure in the shape of a spiral, its leading portion is the section of holding with a firm grip, back segment is vibration damping section, wherein the internal diameter of the helical tubular structure of the section of holding with a firm grip is less than the external diameter of ADSS optical cable, can be wrapped on ADSS optical cable to make the section of holding with a firm grip, the internal diameter of the helical tubular structure of vibration damping section is greater than the external diameter of ADSS optical cable, thus vibration damping section can radial direction be coated on ADSS optical cable actively.
The diameter of described aluminum cald steel wire body is between 2.5mm to 4.5mm.
The steel wire of described aluminum cald steel wire body is high-carbon high-modulus steel wire or low-carbon (LC) low modulus steel wire.
Described aluminium lamination is aluminum alloy materials or electrician's aluminum.
The utility model has the following advantages: aluminum cald steel wire spiral vibration rod of the present utility model is applicable to the ADSS optical cable of external diameter 10mm ~ 16mm, it has high compressive strength, tensile strength, high-corrosion resistance, serviceable life was more than 30 years, be applicable to the installation of ADSS lightguide cable link under 110KV and 220KV high-tension line, effectively can produce electrocorrosion by control ADSS optical cable after using, guarantee that optical cable serviceable life and line security run.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the sectional view of aluminum cald steel wire body
In figure, 1-aluminum cald steel wire body, 2-steel wire, 3-aluminium lamination, the 4-section of holding with a firm grip, 5-vibration damping section.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 1, ADSS lightguide cable link aluminum cald steel wire spiral vibration rod, it comprises aluminum cald steel wire body 1, as shown in Figure 2, described aluminum cald steel wire body 1 is made up of with the aluminium lamination 3 be coated on steel wire 2 steel wire 2 of nexine, described aluminum cald steel wire body 1 structure in the shape of a spiral, its leading portion is the section of holding with a firm grip 4, back segment is vibration damping section 5, wherein the internal diameter of the helical tubular structure of the section of holding with a firm grip 4 is less than the external diameter of ADSS optical cable, can be wrapped on ADSS optical cable to make the section of holding with a firm grip 4, the internal diameter of the helical tubular structure of vibration damping section 5 is greater than the external diameter of ADSS optical cable, thus vibration damping section 5 can radial direction be coated on ADSS optical cable actively.
In the present embodiment, the diameter of described aluminum cald steel wire body 1 is between 2.5mm to 4.5mm, further, the steel wire 2 of described aluminum cald steel wire body 1 is high-carbon high-modulus steel wire or low-carbon (LC) low modulus steel wire, described aluminium lamination 3 is aluminum alloy materials or electrician's aluminum, the ADSS spiral vibration rod of this kind of mode is applicable to the installation of ADSS lightguide cable link under 110KV and 220KV high-tension line, effectively can prevent the generation of lower ADSS optical cable electrocorrosion.
The course of work of the present utility model is as follows: spiral vibration rod diameter Ф 2.5mm ~ Ф 4.5mm aluminum cald steel wire body 1 being twisted into length 1m to 3m in the stranded mode of spiral, then spiral vibration rod is wrapped on ADSS optical cable, this kind of mounting means is taked to be the mode that one end is connected with preformed armor rods, this ADSS optical cable installing spiral vibration rod is made all to be in the spiral vibration rod of zero potential, there is no discharge channel, just there is no leakage current, so electrocorrosion phenomenon would not be produced, make the operation of ADSS optical cable long-term safety yet.
Claims (4)
1.ADSS lightguide cable link aluminum cald steel wire spiral vibration rod, it is characterized in that: it comprises aluminum cald steel wire body (1), described aluminum cald steel wire body (1) is made up of the steel wire (2) of nexine and the aluminium lamination (3) be coated on steel wire (2), described aluminum cald steel wire body (1) structure in the shape of a spiral, its leading portion is the section of holding with a firm grip (4), back segment is vibration damping section (5), wherein the internal diameter of the helical tubular structure of the section of holding with a firm grip (4) is less than the external diameter of ADSS optical cable, can be wrapped on ADSS optical cable to make the section of holding with a firm grip (4), the internal diameter of the helical tubular structure of vibration damping section (5) is greater than the external diameter of ADSS optical cable, thus vibration damping section (5) can radial direction be coated on ADSS optical cable actively.
2. ADSS lightguide cable link aluminum cald steel wire spiral vibration rod according to claim 1, is characterized in that: the diameter of described aluminum cald steel wire body (1) is between 2.5mm to 4.5mm.
3. ADSS lightguide cable link aluminum cald steel wire spiral vibration rod according to claim 1, is characterized in that: the steel wire (2) of described aluminum cald steel wire body (1) is high-carbon high-modulus steel wire or low-carbon (LC) low modulus steel wire.
4. ADSS lightguide cable link aluminum cald steel wire spiral vibration rod according to claim 1, is characterized in that: described aluminium lamination (3) is aluminum alloy materials or electrician's aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290404.9U CN204556931U (en) | 2015-05-07 | 2015-05-07 | ADSS lightguide cable link aluminum cald steel wire spiral vibration rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290404.9U CN204556931U (en) | 2015-05-07 | 2015-05-07 | ADSS lightguide cable link aluminum cald steel wire spiral vibration rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556931U true CN204556931U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520290404.9U Active CN204556931U (en) | 2015-05-07 | 2015-05-07 | ADSS lightguide cable link aluminum cald steel wire spiral vibration rod |
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| CN (1) | CN204556931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777728A (en) * | 2021-08-31 | 2021-12-10 | 国网山东省电力公司蓬莱市供电公司 | Corona-proof ring capable of preventing electric corrosion of optical cable and mounting method thereof |
-
2015
- 2015-05-07 CN CN201520290404.9U patent/CN204556931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777728A (en) * | 2021-08-31 | 2021-12-10 | 国网山东省电力公司蓬莱市供电公司 | Corona-proof ring capable of preventing electric corrosion of optical cable and mounting method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |