CN202256820U - Super-strong tensile special optical cable - Google Patents
Super-strong tensile special optical cable Download PDFInfo
- Publication number
- CN202256820U CN202256820U CN2011203801323U CN201120380132U CN202256820U CN 202256820 U CN202256820 U CN 202256820U CN 2011203801323 U CN2011203801323 U CN 2011203801323U CN 201120380132 U CN201120380132 U CN 201120380132U CN 202256820 U CN202256820 U CN 202256820U
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- China
- Prior art keywords
- optical cable
- steel wire
- loose sleeve
- sleeve pipe
- special optical
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Abstract
The utility model relates to a super-strong tensile special optical cable, which comprises a centre reinforcement piece, optical fibers, a loose sleeve, a belt, cream filling composites inside a pipe, cream filling composites, an aluminum-plastic composite tape, an inner protective jacket, a fine round steel wire and an outer protective jacket. The centre reinforcement piece is arranged in the center, the loose sleeve is arranged on the periphery of the centre reinforcement piece, the optical fibers are arranged in the loose sleeve, the cream filling composites inside the pipe is arranged in gaps formed between the loose sleeve and the optical fibers, the centre reinforcement piece and the loose sleeve are arranged in the aluminum-plastic composite tape, the cream filling composites are filled in gaps formed between the aluminum-plastic composite tape and the centre reinforcement piece and the gaps between the aluminum-plastic composite tape and the loose sleeve, the inner protective jacket is wrapped on the aluminum-plastic composite tape, the fine round steel wire fixed by the belt is arranged outside the inner protective jacket, and the outer protective jacket is arranged on the outer layer of the fine round steel wire. The super-strong tensile special optical cable has the advantages of super-strong tensile performance and super-strong stress tolerance.
Description
Technical field
The utility model relates to a kind of superpower tension special optical cable.
Background technology
Along with national light advances the speed lifting that copper moves back, the optical cable that mountain area, edge, swampland, rivers lake ripple etc. lay use rolls up.The optical cable that uses at present is common direct-burried I type basically; But the tensile strength of this cable can only satisfy general emergent requirement; Can not satisfy under the deep water, the request for utilization in the multiple mountain area of rubble flow, therefore be badly in need of a kind of novel strong tension optical cable of exploitation and solve optical fiber communication problem under this physical environment.
Summary of the invention
The utility model technical matters to be solved provides a kind of reasonable in design, has the superpower tension special optical cable of superpower tension, anti-pressure ability.
It is this superpower tension special optical cable that the utility model solves the problems of the technologies described above the technical scheme that is adopted; Its design feature is: comprise paste filled composite in central reinforce member, optical fiber, loose sleeve pipe, band, the pipe, paste filled composite, aluminium-plastic tape, inner sheath, thin round steel wire, outer jacket; Described central reinforce member is arranged on the center; The pine sleeve pipe be arranged on central reinforce member around; Be provided with optical fiber in the said loose sleeve pipe, the space between loose sleeve pipe and the optical fiber is provided with paste filled composite in the pipe, and central reinforce member, loose sleeve pipe are arranged among the aluminium-plastic tape; Space between aluminium-plastic tape and central reinforce member, the loose sleeve pipe is filled with the paste filled composite; Aluminium-plastic tape is wrapped with inner sheath, and the inner sheath outside is provided with by the fixing thin round steel wire of band, and the skin of said thin round steel wire is provided with outer jacket.
Also be provided with gasket for packing in the described aluminium-plastic tape of the utility model, said gasket for packing and loose sleeve pipe one common peripheral are around central reinforce member.
The number of plies of the described thin round steel wire of the utility model is two-layer.
The described central reinforce member of the utility model adopts the phosphatization steel wire.
The described loose shell material of the utility model is selected polybutylene terephthalate for use.
The described outer sheath material of the utility model is selected the medium density polyethylene protective cover material for use, and jacket thickness is not less than 2.2mm.
The utility model is compared with prior art and is had the following advantages and effect: the surplus long control of accurate beam tube; Cable core adopts rational SZ twisting pitch; Increase functions such as the tension, bending resistance of optical cable, anti-twist, shock resistance, guarantee that optical cable has good mechanical property and temperature characterisitic; 2, accurately stretch to window design: cable core stretch to window 12 ‰, steel wire non-reversible deformation 5 ‰, when optical cable bore the maximum tensile strength (40000N) most, required cable core stretch to window was merely 6 ‰ during ectonexine steel wire non-reversible deformation; 3, (steel wire of internal layer is apart from 450mm ~ 500mm through twisting pitch design accurately for unique double-deck thin round steel wire; Outer pitch 550mm ~ 600mm); Add the consistance of double-layer wire laying tension, make optical cable do the time spent receiving external force, the force-summing element ecto-entad is stressed successively; Thereby well protected optical fiber, made optical cable that the characteristic of superpower tension arranged; 4, cable core adopts the cable cream technology that blocks water, and the cable core of optical cable is not vertically seeped water; The vertical bag bonding of two-sided overlay film wrinkle aluminium strip sheath has good humidity resistance; 5, the center stiffener adopts phosphatization steel wire corrosion resistant, high Young's modulus.All in all, the utility model structural design is more reasonable; Have higher stretching resistance and compressive resistance, satisfy under the deep water, the request for utilization in the multiple mountain area of rubble flow.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Label declaration: paste filled composite 6, paste filled composite 7, aluminium-plastic tape 8, inner sheath 9, thin round steel wire 10, outer jacket 11 in central reinforce member 1, optical fiber 2, loose sleeve pipe 3, gasket for packing 4, band 5, the pipe.
Embodiment
Below in conjunction with embodiment the utility model is done further detailed description, following examples are to the explanation of the utility model and the utility model is not limited to following examples.
Embodiment 1: as shown in Figure 1; The cable core of present embodiment adopts the 1+6 structure; Promptly form by paste filled composite 6 in central reinforce member 1, optical fiber 2, loose sleeve pipe 3, gasket for packing 4, band 5, the pipe; Promptly 1 central reinforce member 1 adds 6 stranded unit, and wherein four stranded unit are that 3, two stranded unit of loose sleeve pipe are gasket for packing 4.Pine sleeve pipe 3 material selection polybutylene terephthalates (being called for short PBT) plastics have high-fire resistance, toughness, fatigue durability.Comprise optical fiber 2 and the interior paste filled composite 6 of pipe in the pine sleeve pipe 3,, satisfy the requirement of stretch to window through accurate surplus long control.
Cable core is arranged in the aluminium-plastic tape 8, and middle slit is a paste filled composite 7, satisfies the infiltration requirement of optical cable; Outside the aluminium-plastic tape 8 is inner sheath 9, makes optical cable have good humidity resistance.
Inner sheath 9 external spiral layers twist two-layer thin round steel wire 10, and thin round steel wire 10 is a high-carbon steel wire, and fastening with band 5.Precisely control the twisting pitch of two-layer thin round steel wire 10 and the consistance of steel wire laying tension, guarantee to satisfy the maximum tensile strength of 40000N.
Extrude one deck outer jacket 11 at last.Outer jacket 11 material selection medium density polyethylene protective cover materials, jacket thickness is not less than 2.2mm, guarantees that optical cable uses under severe environmental conditions.Especially be applicable to the multiple mountain area in marsh, lake, rubble flow, forest that rodent such as squirrel haunts is arranged, use under the ultra-hostile environment (UHE) such as slope; And the special occasions that needs optical cable to have characteristics such as superpower tension, resistance to compression uses.
Superpower tension special optical cable is through in structure, production technology and the material particular design aspect then at present, effectively improved the performances such as tension, lateral pressure resistant of optical cable, and it is a kind of novel superpower tension optical cable.According to the energetically support of country to the development foundation communications facility; Optical cable uses the refinement in place and the refinement of functions of use; Present stage and tomorrow requirement developing state are seen from market; Superpower tension special optical cable will play a significant role, and he has superpower tension, resistance to compression, shellproof, moistureproof, vertical multifrequency nature such as do not seep water, and just in time cater to now, the new demand in market in the future.
In addition, need to prove, the specific embodiment described in this instructions, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, characteristic and principle are done, include in the protection domain of the utility model patent according to the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; Only otherwise depart from the structure of the utility model or surmount the defined scope of these claims, all should belong to the protection domain of the utility model.
Claims (6)
1. superpower tension special optical cable; It is characterized in that: comprise paste filled composite in central reinforce member, optical fiber, loose sleeve pipe, band, the pipe, paste filled composite, aluminium-plastic tape, inner sheath, thin round steel wire, outer jacket; Described central reinforce member is arranged on the center, loose sleeve pipe be arranged on central reinforce member around, be provided with optical fiber in the said loose sleeve pipe; Space between pine sleeve pipe and the optical fiber is provided with paste filled composite in the pipe; Central reinforce member, loose sleeve pipe are arranged among the aluminium-plastic tape, and the space between aluminium-plastic tape and central reinforce member, the loose sleeve pipe is filled with the paste filled composite, and aluminium-plastic tape is wrapped with inner sheath; The inner sheath outside is provided with by the fixing thin round steel wire of band, and the skin of said thin round steel wire is provided with outer jacket.
2. superpower tension special optical cable according to claim 1 is characterized in that: also be provided with gasket for packing in the described aluminium-plastic tape, said gasket for packing and loose sleeve pipe one common peripheral are around central reinforce member.
3. superpower tension special optical cable according to claim 1 is characterized in that: the number of plies of described thin round steel wire is two-layer.
4. superpower tension special optical cable according to claim 1 is characterized in that: described central reinforce member adopts the phosphatization steel wire.
5. superpower tension special optical cable according to claim 1 is characterized in that: described loose shell material is selected polybutylene terephthalate for use.
6. superpower tension special optical cable according to claim 1, it is characterized in that: described outer sheath material is selected the medium density polyethylene protective cover material for use, and jacket thickness is not less than 2.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203801323U CN202256820U (en) | 2011-10-09 | 2011-10-09 | Super-strong tensile special optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203801323U CN202256820U (en) | 2011-10-09 | 2011-10-09 | Super-strong tensile special optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202256820U true CN202256820U (en) | 2012-05-30 |
Family
ID=46118039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203801323U Expired - Lifetime CN202256820U (en) | 2011-10-09 | 2011-10-09 | Super-strong tensile special optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202256820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112363285A (en) * | 2020-11-11 | 2021-02-12 | 江苏亨通光电股份有限公司 | Miniaturized optical cable for pipeline and construction method thereof |
-
2011
- 2011-10-09 CN CN2011203801323U patent/CN202256820U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112363285A (en) * | 2020-11-11 | 2021-02-12 | 江苏亨通光电股份有限公司 | Miniaturized optical cable for pipeline and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311400 608 Golf Road, Fuyang, Hangzhou, Zhejiang Patentee after: Zhejiang the Fuchun River Photoelectric Technology Co., Ltd. Address before: 311400 608 Golf Road, Fuyang, Hangzhou, Zhejiang Patentee before: Zhejiang Fuchunjiang Photoelectric Science & Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |