CN102681123A - Intermittent filling rope and optical cable using same - Google Patents
Intermittent filling rope and optical cable using same Download PDFInfo
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- CN102681123A CN102681123A CN2012101982145A CN201210198214A CN102681123A CN 102681123 A CN102681123 A CN 102681123A CN 2012101982145 A CN2012101982145 A CN 2012101982145A CN 201210198214 A CN201210198214 A CN 201210198214A CN 102681123 A CN102681123 A CN 102681123A
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Abstract
The invention belongs to technical field of optical cables, and relates to an intermittent filling rope. The intermittent filling rope is composed of a filling rope body; and the intermittent filling rope is characterized in that the filling rope body is composed of small-section parts and large-section parts which are distributed in a mutual spaced mode, on a projection in a plane perpendicular to axes of the large-section parts, the boundary of the small-section part is located within the boundary of the large-section part, and the ratio of areas of the small-section part and the large-section part is 40-85%; the length L1 of the large-section part is greater than or equal to 3000 mm, and the length L2 of the small-section part is 10-1000 mm; and the filling rope body is made of composite materials. The invention also discloses an optical cable using the filling rope. Compared with original filling ropes, the intermittent filling rope disclosed by the invention is less in adopted materials and better in toughness; and compared with optical cables in the prior art, the optical cable disclosed by the invention is comparative in performance but lower in cost.
Description
Technical field
The invention belongs to the optical cable technology field, especially relate to layer-stranding cable with the clearance-type gasket for packing and adopt the optical cable of this gasket for packing.
Background technology
The layer-twisted type communications optical cable at home and abroad is widely applied, domesticly mainly is used in telecommunications, UNICOM, moves, in the network of operator such as broadcasting and TV.Layer-stranding cable normally is made up of cable core, sheath and presumable protective seam, and cable core is positioned at optical cable central authorities, comprises loose sleeve pipe in the cable core, comprises optical fiber or fibre ribbon in the loose sleeve pipe; Possibly comprise gasket for packing in the cable core, when gasket for packing was arranged, gasket for packing was stranded with loose sleeve pipe, filled greasy for preventing water in the stranded cable core gap.Along with the continuous increase of portfolio and the variation of purposes, do not use the demand of the layer-stranding cable of greasy for preventing water constantly to rise in the cable core gap.In the layer-stranding cable, in the less optical cable of core number, the effect of gasket for packing is to make the relative rounding of optical cable core; Thereby guarantee the stable of cable configuration, therefore, in the prior art; Gasket for packing all adopts columniform plastics to process, and uses optical cable more or that the gasket for packing diameter is thicker for gasket for packing, and the consumption of gasket for packing is quite big; Therefore, very uneconomical.The patent No. is in the patent of invention of ZL200910220927.5, adopts the gasket for packing of local hollow to realize reducing the purpose of gasket for packing consumption, but the applicant thinks that processing is not easy.
Summary of the invention
For addressing the above problem, one of the object of the invention is to disclose another kind of clearance-type gasket for packing, and it adopts following technical scheme to realize.
The clearance-type gasket for packing, it is made up of gasket for packing body 1, it is characterized in that the gasket for packing body is to be made up of with heavy in section part 12 the small bore part 11 that the space distributes, and small bore part and heavy in section part are integrally formed; With the perpendicular plane of heavy in section segment axis in projection on, the small bore portion boundary is positioned within the portion boundary of heavy in section and the ratio of the area of small bore part and the area of heavy in section part is [40%, 85%]; Length L 1 >=the 3000mm of heavy in section part, the scope of the length L 2 of small bore part is [10mm, 1000mm]; Said gasket for packing body employing includes following component and raw materials by weight percent is processed: polypropylene 40%～70%, optical cable are with medium density polyethylene 18%～35%, Tissuemat E 2%～6%, linear low density polyethylene 10%～20%.
Two of the object of the invention is to disclose a kind of layer-stranding cable that adopts above-mentioned gasket for packing, and it adopts following technical scheme to realize.
A kind of layer-stranding cable with clearance-type gasket for packing is characterized in that it is by the central reinforce member 4 that is positioned at central authorities, constitutes with the stranded at least one loose sleeve pipe 2 of the mode of SZ and at least one interradicular space formula gasket for packing, the restrictive coating 6 that is coated on loose sleeve pipe and the clearance-type gasket for packing around central reinforce member; Reach central reinforce member in the gap that pine sleeve pipe, clearance-type gasket for packing and restrictive coating form and have the member of blocking water 5 outward, have at least one light transmitting fiber 3 in the loose sleeve pipe; On arbitrary xsect of optical cable, has a small bore part at least.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, when it is characterized in that on arbitrary xsect of optical cable, having a plurality of small bore part, any two small bores part is not an adjacent distributions.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing is characterized in that said light transmitting fiber is G652 type single-mode fiber or G655 type single-mode fiber or G657 type single-mode fiber or multimode optical fiber.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the material that it is characterized in that the said member that blocks water is water blocking yarn or waterproofing rope.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the material that it is characterized in that said central reinforce member are that steel wire or spun glass increase plastic bar.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the material that it is characterized in that said restrictive coating are low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon.
Clearance-type gasket for packing among the present invention is compared with original gasket for packing, and the material of use still less, toughness is better; Optical cable of the present invention is compared with the optical cable of prior art, and performance is suitable, cost is lower.
Description of drawings
Fig. 1 is one section a perspective view of clearance-type gasket for packing of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the front view of cross-section of the embodiment 1 of optical cable of the present invention.
Fig. 4 is the front view of cross-section of the embodiment 2 of optical cable of the present invention.
Fig. 5 is the front view of cross-section of the embodiment 3 of optical cable of the present invention.
Fig. 6 is the front view of cross-section of the embodiment 4 of optical cable of the present invention.
Fig. 7 is the front view of cross-section of the embodiment 5 of optical cable of the present invention.
Fig. 8 is the front view of cross-section of the embodiment 6 of optical cable of the present invention.
Fig. 9 is the front view of cross-section of the embodiment 7 of optical cable of the present invention.
Embodiment
Ask for an interview Fig. 1 and Fig. 2, the clearance-type gasket for packing, it is made up of gasket for packing body 1, it is characterized in that the gasket for packing body is to be made up of with heavy in section part 12 the small bore part 11 that the space distributes, and small bore part and heavy in section part are integrally formed; With the perpendicular plane of heavy in section segment axis in projection on, the small bore portion boundary is positioned within the portion boundary of heavy in section and the ratio of the area of small bore part and the area of heavy in section part is 40%; The length L 1=8000mm of heavy in section part, the length L 2=1000mm of small bore part; Said gasket for packing body employing includes following component and raw materials by weight percent is processed: polypropylene 50%, optical cable are with medium density polyethylene 24%, Tissuemat E 6%, linear low density polyethylene 20%.
Ask for an interview Fig. 1 and Fig. 2, the clearance-type gasket for packing, it is made up of gasket for packing body 1, it is characterized in that the gasket for packing body is to be made up of with heavy in section part 12 the small bore part 11 that the space distributes, and small bore part and heavy in section part are integrally formed; With the perpendicular plane of heavy in section segment axis in projection on, the small bore portion boundary is positioned within the portion boundary of heavy in section and the ratio of the area of small bore part and the area of heavy in section part is 85%; The length L 1=3000mm of heavy in section part, the length L 2=800mm of small bore part; Said gasket for packing body employing includes following component and raw materials by weight percent is processed: polypropylene 60%, optical cable are with medium density polyethylene 25%, Tissuemat E 5%, linear low density polyethylene 10%.
Through repetition test; The applicant finds that the gasket for packing that meets following condition all can reach the object of the invention: the clearance-type gasket for packing; It is made up of gasket for packing body 1; It is characterized in that the gasket for packing body is to be made up of with heavy in section part 12 the small bore part 11 that the space distributes, small bore part and heavy in section part are integrally formed; With the perpendicular plane of heavy in section segment axis in projection on, the small bore portion boundary is positioned within the portion boundary of heavy in section and the ratio of the area of small bore part and the area of heavy in section part is [40%, 85%]; Length L 1 >=the 3000mm of heavy in section part, the scope of the length L 2 of small bore part is [10mm, 1000mm]; Said gasket for packing body employing includes following component and raw materials by weight percent is processed: polypropylene 40%～70%, optical cable are with medium density polyethylene 18%～35%, Tissuemat E 2%～6%, linear low density polyethylene 10%～20%.
In addition, find that the area of small bore part is 50% with the ratio of the area of heavy in section part through test; The length L 1=5000mm of heavy in section part, the length L 2=1000mm of small bore part; Said gasket for packing body adopts and includes following component and raw materials by weight percent is processed: polypropylene 55%, optical cable are that each item performance the best, the result of use of gasket for packing is best with medium density polyethylene 25%, Tissuemat E 5%, linear low density polyethylene 15%.
Ask for an interview Fig. 3; A kind of layer-stranding cable with clearance-type gasket for packing is characterized in that it is by the central reinforce member 4 that is positioned at central authorities, constitutes with the stranded loose sleeve pipe 2 of the mode of SZ and four interradicular space formula gasket for packings, the restrictive coating 6 that is coated on loose sleeve pipe and the clearance-type gasket for packing around central reinforce member; Reach central reinforce member in the gap that pine sleeve pipe, clearance-type gasket for packing and restrictive coating form and have the member of blocking water 5 outward, have six roots of sensation light transmitting fiber 3 at least in the loose sleeve pipe; On the xsect of optical cable, has a small bore part 11; Be separated with a clearance-type gasket for packing between between small bore part and the loose sleeve pipe; Have three heavy in section parts 12 on this xsect.
Ask for an interview Fig. 4, a kind of layer-stranding cable with clearance-type gasket for packing, basically with embodiment 3, difference is on the xsect of optical cable, small bore part 11 is adjacent with loose sleeve pipe and be positioned at loose sleeve pipe right side.
Ask for an interview Fig. 5, a kind of layer-stranding cable with clearance-type gasket for packing, basically with embodiment 3, difference is on the xsect of optical cable, small bore part 11 is adjacent with loose sleeve pipe and be positioned at loose sleeve pipe left side.
Ask for an interview Fig. 6, a kind of layer-stranding cable with clearance-type gasket for packing, basically with embodiment 3, difference is that on the xsect of optical cable a small bore part 11 is arranged in the left side of the small bore part of embodiment 3.
Embodiment 7
Ask for an interview Fig. 7, a kind of layer-stranding cable with clearance-type gasket for packing, basically with embodiment 3, difference is on the xsect of optical cable to have two small bore parts 11, and the middle ware of two small bore parts is separated with an interradicular space formula gasket for packing.
Ask for an interview Fig. 8, a kind of layer-stranding cable with clearance-type gasket for packing, basically with embodiment 7, difference is that the middle ware of two small bore parts on the xsect of optical cable is separated with a loose sleeve pipe.
Embodiment 9
Ask for an interview Fig. 9, a kind of layer-stranding cable with clearance-type gasket for packing, basically with embodiment 7, difference is the position of two small bore parts on the xsect of optical cable.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing is characterized in that it is by the central reinforce member 4 that is positioned at central authorities, constitutes with the stranded at least one loose sleeve pipe 2 of the mode of SZ and at least one interradicular space formula gasket for packing, the restrictive coating 6 that is coated on loose sleeve pipe and the clearance-type gasket for packing around central reinforce member; Reach central reinforce member in the gap that pine sleeve pipe, clearance-type gasket for packing and restrictive coating form and have the member of blocking water 5 outward, have at least one light transmitting fiber 3 in the loose sleeve pipe; On arbitrary xsect of optical cable, has a small bore part at least.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the quantity of gasket for packing are that other many, loose sleeve pipe are applicable during for other many, and are not limited to the situation of a loose sleeve pipe and four gasket for packings among Fig. 3 to Fig. 9.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, when it is characterized in that on arbitrary xsect of optical cable, having a plurality of small bore part, any two small bores part is not an adjacent distributions.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing is characterized in that said light transmitting fiber is G652 type single-mode fiber or G655 type single-mode fiber or G657 type single-mode fiber or multimode optical fiber.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the material that it is characterized in that the said member that blocks water is water blocking yarn or waterproofing rope.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the material that it is characterized in that said central reinforce member are that steel wire or spun glass increase plastic bar.
Above-mentioned described layer-stranding cable with clearance-type gasket for packing, the material that it is characterized in that said restrictive coating are low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon.
Clearance-type gasket for packing among the present invention is compared with original gasket for packing, and the material of use still less, toughness is better; Optical cable of the present invention is compared with the optical cable of prior art, and performance is suitable, cost is lower.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (8)
1. clearance-type gasket for packing, it is made up of the gasket for packing body, it is characterized in that the gasket for packing body is to be made up of with the heavy in section part the small bore part that the space distributes, small bore partly and the heavy in section part integrally formed; With the perpendicular plane of heavy in section segment axis in projection on, the small bore portion boundary is positioned within the portion boundary of heavy in section and the ratio of the area of small bore part and the area of heavy in section part is [40%, 85%]; Length L 1 >=the 3000mm of heavy in section part, the scope of the length L 2 of small bore part is [10mm, 1000mm]; Said gasket for packing body employing includes following component and raw materials by weight percent is processed: polypropylene 40%～70%, optical cable are with medium density polyethylene 18%～35%, Tissuemat E 2%～6%, linear low density polyethylene 10%～20%.
2. clearance-type gasket for packing, it is made up of the gasket for packing body, it is characterized in that the gasket for packing body is to be made up of with the heavy in section part the small bore part that the space distributes, small bore partly and the heavy in section part integrally formed; With the perpendicular plane of heavy in section segment axis in projection on, the small bore portion boundary is positioned within the portion boundary of heavy in section and the ratio of the area of small bore part and the area of heavy in section part is 50%; The length L 1=5000mm of heavy in section part, the length L 2=1000mm of small bore part; Said gasket for packing body employing includes following component and raw materials by weight percent is processed: polypropylene 55%, optical cable are with medium density polyethylene 25%, Tissuemat E 5%, linear low density polyethylene 15%.
3. layer-stranding cable with clearance-type gasket for packing is characterized in that it is by the central reinforce member that is positioned at central authorities, constitutes with the stranded at least one loose sleeve pipe of the mode of SZ and at least one claim 1 or the described clearance-type gasket for packing of claim 2, the restrictive coating that is coated on loose sleeve pipe and the clearance-type gasket for packing around central reinforce member; Reach central reinforce member in the gap that pine sleeve pipe, clearance-type gasket for packing and restrictive coating form and have the member of blocking water outward, have at least one light transmitting fiber in the loose sleeve pipe; On arbitrary xsect of optical cable, has a small bore part at least.
4. the layer-stranding cable with clearance-type gasket for packing according to claim 3, when it is characterized in that on arbitrary xsect of optical cable, having a plurality of small bore part, any two small bores part is not an adjacent distributions.
5. have the layer-stranding cable of clearance-type gasket for packing according to claim 3 or described any one of claim 4, it is characterized in that said light transmitting fiber is G652 type single-mode fiber or G655 type single-mode fiber or G657 type single-mode fiber or multimode optical fiber.
6. have the layer-stranding cable of clearance-type gasket for packing according to claim 3 or described any one of claim 4, the material that it is characterized in that the said member that blocks water is water blocking yarn or waterproofing rope.
7. have the layer-stranding cable of clearance-type gasket for packing according to claim 3 or described any one of claim 4, the material that it is characterized in that said central reinforce member is that steel wire or spun glass increase plastic bar.
8. have the layer-stranding cable of clearance-type gasket for packing according to claim 3 or described any one of claim 4, the material that it is characterized in that said restrictive coating is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210198214 CN102681123B (en) | 2012-06-15 | 2012-06-15 | Intermittent filling rope and optical cable using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210198214 CN102681123B (en) | 2012-06-15 | 2012-06-15 | Intermittent filling rope and optical cable using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102681123A true CN102681123A (en) | 2012-09-19 |
| CN102681123B CN102681123B (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210198214 Active CN102681123B (en) | 2012-06-15 | 2012-06-15 | Intermittent filling rope and optical cable using same |
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| CN (1) | CN102681123B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333585A (en) * | 2019-06-21 | 2019-10-15 | 烽火通信科技股份有限公司 | It is a kind of without pricking yarn layer stranded cables and its manufacturing method |
| RU2778766C1 (en) * | 2019-06-21 | 2022-08-24 | Файберхоум Телекоммьюникейшн Текнолоджиз Ко., Лтд | Twisted multi-core optical cable without a binding thread layer and method for manufacture thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147912A (en) * | 1984-08-14 | 1986-03-08 | Kokusai Denshin Denwa Co Ltd <Kdd> | Fiber unit for optical submarine cable |
| US20040165843A1 (en) * | 2003-02-25 | 2004-08-26 | Alcatel | Electrical insulator |
| CN101430404A (en) * | 2008-11-06 | 2009-05-13 | 沈群华 | Special-shaped reinforced layer-stranding cable |
-
2012
- 2012-06-15 CN CN 201210198214 patent/CN102681123B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147912A (en) * | 1984-08-14 | 1986-03-08 | Kokusai Denshin Denwa Co Ltd <Kdd> | Fiber unit for optical submarine cable |
| US20040165843A1 (en) * | 2003-02-25 | 2004-08-26 | Alcatel | Electrical insulator |
| CN101430404A (en) * | 2008-11-06 | 2009-05-13 | 沈群华 | Special-shaped reinforced layer-stranding cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333585A (en) * | 2019-06-21 | 2019-10-15 | 烽火通信科技股份有限公司 | It is a kind of without pricking yarn layer stranded cables and its manufacturing method |
| WO2020253158A1 (en) * | 2019-06-21 | 2020-12-24 | 烽火通信科技股份有限公司 | Binding-yarn-layer-free stranded optical cable and manufacturing method therefor |
| CN110333585B (en) * | 2019-06-21 | 2021-08-10 | 烽火通信科技股份有限公司 | Non-bundled yarn layer stranded optical cable and manufacturing method thereof |
| RU2778766C1 (en) * | 2019-06-21 | 2022-08-24 | Файберхоум Телекоммьюникейшн Текнолоджиз Ко., Лтд | Twisted multi-core optical cable without a binding thread layer and method for manufacture thereof |
| RU226378U1 (en) * | 2024-01-26 | 2024-05-31 | Открытое акционерное общество Всероссийский научно-исследовательский, проектно-конструкторский и технологический институт кабельной промышленности | Optical cable |
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| Publication number | Publication date |
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| CN102681123B (en) | 2013-07-17 |
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Inventor after: Shen Qunhua Inventor after: Zhu Haihua Inventor after: Su Jin Inventor before: Shen Qunhua |
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Owner name: SUZHOU SHENGXIN OPTIC-ELECTRIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: CHANGSHU GULEITE MACHINERY PRODUCT DESIGN CO., LTD. Effective date: 20141016 |
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Free format text: CORRECT: INVENTOR; FROM: SHEN QUNHUA ZHU HAIHUA SU JIN TO: LI HUAN Free format text: CORRECT: ADDRESS; FROM: 215554 SUZHOU, JIANGSU PROVINCE TO: 215222 SUZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20141016 Address after: Split eight Wujiang District of Suzhou City, Jiangsu province 215222 Economic Development Zone Shengxin Road No. 28 Patentee after: Suzhou shengxin Optic-Electric Technology Co., Ltd. Address before: 215554 Suzhou, Changshou City, Shang Lake Town, New Lane Village, No. 15 Patentee before: Changshu Guleite Machinery Product Design Co., Ltd. |