CN114706176B - Rat-proof pipeline optical cable - Google Patents
Rat-proof pipeline optical cable Download PDFInfo
- Publication number
- CN114706176B CN114706176B CN202210182323.1A CN202210182323A CN114706176B CN 114706176 B CN114706176 B CN 114706176B CN 202210182323 A CN202210182323 A CN 202210182323A CN 114706176 B CN114706176 B CN 114706176B
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- Prior art keywords
- steel pipe
- threaded steel
- butterfly
- wrapped
- rat
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 2
- 241000283984 Rodentia Species 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 241000699670 Mus sp. Species 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003128 rodenticide Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a rat-proof pipeline optical cable, relates to the technical field of optical cables, and solves the problems of poor water blocking performance, incomplete water blocking measures, poor environmental performance of an outer sheath, large labor consumption and cost consumption of prefabricated end, high armor cost and the like in the prior art. The technical proposal adopted mainly is that the tight-buffered optical fiber is 0.6mm or 0.9mm tight-buffered optical fiber; a water-resistant layer which is wrapped on the tight-buffered optical fiber; the ring-buckle type threaded steel pipe is wrapped on the waterproof layer, and the ring-buckle type threaded steel pipe is a 1.8mm gap type threaded steel pipe; the butterfly-shaped inner sheath is wrapped on the ring-buckle type threaded steel pipe; the two reinforcing pieces are arranged between the threaded steel pipe and the butterfly-shaped inner sheath and positioned at two sides of the threaded steel pipe; a high-strength water-resistant layer which is wrapped on the butterfly-shaped inner sheath; an outer sheath wrapped over the high strength water barrier; and the tearing rope is arranged between the butterfly-shaped inner sheath and the high-strength water-resistant layer.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to a rat-proof pipeline optical cable.
Background
With the demand of economic development, the use amount of the optical cable is in an ascending trend, and the optical cable line is often damaged by mice, insects, ants and other animals, so that a plurality of problems are brought to the use and maintenance of the optical cable line. At present, the wire and cable comprises a device internal installation circuit which is seriously damaged by mice, the optical fiber communication technology is rapidly developed, the optical cable laying amount is increased with the years, and the serious problem that the mice damage the circuit is also caused when the pipeline optical cable is laid is worth focusing on, so that the optical cable at the position where the mice are on the spot can be damaged, and particularly, an effective method for preventing the mice is required for the pipeline optical cable, and the higher requirement is provided for the anti-mouse performance of the pipeline optical cable. The device is mainly used for pipeline introduction and is simultaneously suitable for indoor and outdoor laying of shafts, trunking and the like.
The rat-proof optical cable at present has the advantages of complex structure, high manufacturing cost, quite inconvenient maintenance for professional staff, obviously increased demand for the rat-proof optical cable at present according to the research on the market, complex structure, higher cost and oversized conventional type rat-proof optical cable, and is unfavorable for construction and later maintenance.
Disclosure of Invention
In view of the above, the invention provides a rat-proof pipeline optical cable, which mainly aims to solve the problems of poor water blocking performance, incomplete water blocking measures, poor environmental performance of an outer sheath, relatively large labor consumption and cost consumption of prefabricated end, high armor cost and the like in the prior art.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
The embodiment of the invention provides a rat-proof pipeline optical cable. It comprises the following steps:
A tight buffered optical fiber that is 0.6mm or 0.9mm tight buffered optical fiber;
a water-resistant layer which is wrapped on the tight-buffered optical fiber;
The ring-buckle type threaded steel pipe is wrapped on the waterproof layer, and the ring-buckle type threaded steel pipe is a 1.8mm gap type threaded steel pipe;
the butterfly-shaped inner sheath is wrapped on the ring-buckle type threaded steel pipe;
the two reinforcing pieces are arranged between the threaded steel pipe and the butterfly-shaped inner sheath and are positioned at two sides of the ring-buckle threaded steel pipe;
A high-strength water-blocking layer which is wrapped on the butterfly-shaped inner sheath;
an outer sheath wrapped over the high strength water barrier;
and the tearing rope is arranged between the butterfly-shaped inner sheath and the high-strength water-resistant layer.
As described above, the tight-buffered optical fiber uses a large-cladding optical fiber with a fiber diameter of 124.9+ -0.2 μm.
As previously mentioned, the water blocking layer is filled with water blocking yarns.
As described above, the ring-buckle type threaded steel pipe adopts a stainless steel wire with the diameter of 0.5mm to manufacture a 1.8mm gap type ring-buckle type threaded steel pipe.
As described above, the ring-buckle type threaded steel pipe is made of 304 stainless steel wires.
As mentioned above, the butterfly inner sheath adopts a U-shaped butterfly structure.
As mentioned above, the butterfly-shaped inner sheath is a flame-retardant nylon sheath.
As previously described, the stiffener uses a 0.5KFRP stiffener.
As mentioned above, the high-strength waterproof layer is made of high-strength waterproof fiber materials.
As previously mentioned, the outer sheath is made of HDPE high density polyethylene material.
By means of the technical scheme, the rat-proof pipeline optical cable has at least the following advantages:
The rat-proof pipeline optical cable is provided with a tight sleeve optical fiber, a water-resistant layer, a ring-buckle threaded steel pipe, a butterfly-shaped inner sheath, a high-strength water-resistant layer and an outer sheath. The cable has the advantages of compact structure, moderate cable diameter, no addition of a rodenticide to the outer sheath, no pungent smell, environmental protection, low manufacturing cost, no need of special maintenance in the later period, capability of reducing outdoor rain erosion due to the fact that the cable is internally provided with water-blocking materials, suitability for long-distance outdoor pipeline laying, good rodenticide performance, good mechanical performance of the cable, and capability of being widely applied to pipeline laying in buildings.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the rat-proof ducted optical cable of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, one embodiment of the present invention provides a rat-proof tubing optical cable, which includes: the novel fiber reinforced plastic sheath comprises a tight sleeve optical fiber 1, a water-resistant layer 2, a ring-buckle type threaded steel pipe 3, a butterfly-shaped inner sheath 4, two reinforcing pieces 5, a high-strength water-resistant layer 6, an outer sheath 7 and a tearing rope 8.
As shown in FIG. 1, the tight-buffered optical fiber 1 is a tight-buffered optical fiber of 0.6mm or 0.9mm, the tight-buffered optical fiber 1 adopts a large-cladding optical fiber, and the diameter of the optical fiber is 124.9+/-0.2 mu m. And the waterproof layer 2 is wrapped on the tight-sleeved optical fiber 1, and in the invention, the waterproof layer 2 is filled with waterproof yarns, and the waterproof yarns adopt high-strength waterproof materials. The ring-buckle type threaded steel pipe 3 is wrapped on the water-resistant layer 2, the ring-buckle type threaded steel pipe 3 is a 1.8mm gap type threaded steel pipe, in the invention, the ring-buckle type threaded steel pipe 3 is made of a 0.5mm stainless steel wire to prepare a 1.8mm gap type ring-buckle threaded steel pipe, and the ring-buckle type threaded steel pipe is made of a 304 stainless steel wire. In the invention, the 0.9/0.6mm tight-buffered optical fiber is added into the ring-buckled threaded steel pipe 3 to conveniently prepare the end. The butterfly-shaped inner sheath 4 is wrapped on the threaded steel pipe 3, and in the invention, the butterfly-shaped inner sheath 4 adopts a U-shaped butterfly structure, so that the material of the inner sheath can be obviously saved, and the cost of the optical cable is reduced. In the invention, the butterfly-shaped inner sheath 4 adopts the flame-retardant nylon sheath, thereby meeting the indoor combustion requirement of the butterfly-shaped optical cable and playing the roles of environmental protection and wear resistance. The two reinforcing members 5 are arranged between the threaded steel pipe 3 and the butterfly-shaped inner sheath 4 and are positioned on two sides of the ring-buckle type threaded steel pipe 3, and the reinforcing members 5 are 0.5KFRP reinforcing members, so that the optical cable has better bending performance. The high-strength waterproof layer 6 is wrapped on the butterfly-shaped inner sheath 4, and in the invention, the high-strength waterproof layer adopts high-strength waterproof fiber materials, so that a good waterproof effect can be achieved. The outer sheath 7 is wrapped on the high-strength water-resistant layer 6, and adopts HDPE high-density polyethylene material, so that the whole optical cable is more compact, and the optical cable has excellent environment and mechanical properties. The tearing rope 8 is arranged between the butterfly-shaped inner sheath 4 and the high-strength water-resistant layer 6.
The rat-proof pipeline optical cable is provided with a tight sleeve optical fiber, a water-resistant layer, a ring-buckle threaded steel pipe, a butterfly-shaped inner sheath, a high-strength water-resistant layer and an outer sheath. The cable has the advantages of compact structure, moderate cable diameter, no addition of a rodenticide to the outer sheath, no pungent smell, environmental protection, low manufacturing cost, no need of special maintenance in the later period, capability of reducing outdoor rain erosion due to the fact that the cable is internally provided with water-blocking materials, suitability for long-distance outdoor pipeline laying, good rodenticide performance, good mechanical performance of the cable, and capability of being widely applied to pipeline laying in buildings.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a protection against rodents pipeline optical cable which characterized in that: it comprises the following steps:
A tight buffered optical fiber that is 0.6mm or 0.9mm tight buffered optical fiber;
a water-resistant layer which is wrapped on the tight-buffered optical fiber;
The ring-buckle type threaded steel pipe is wrapped on the waterproof layer, and the ring-buckle type threaded steel pipe is a 1.8mm gap type threaded steel pipe;
the butterfly-shaped inner sheath is wrapped on the threaded steel pipe;
the two reinforcing pieces are arranged between the ring-buckle type threaded steel pipe and the butterfly-shaped inner sheath and are positioned at two sides of the ring-buckle type threaded steel pipe;
A high-strength water-blocking layer which is wrapped on the butterfly-shaped inner sheath;
an outer sheath wrapped over the high strength water barrier;
a tear line disposed between the butterfly-shaped inner sheath and the high strength water barrier;
the tight-buffered optical fiber adopts a large-cladding optical fiber, and the diameter of the optical fiber is 124.9+/-0.2 mu m;
the ring-buckle type threaded steel pipe is made of a stainless steel wire with the thickness of 0.5mm and a gap type threaded steel pipe with the thickness of 1.8 mm.
2. The rat-proof tubing cable of claim 1, wherein,
The water blocking layer is made of water blocking yarns.
3. The rat-proof tubing cable of claim 2, wherein,
The ring-buckle type threaded steel pipe is made of 304 stainless steel wires.
4. The rat-proof tubing cable of claim 1, wherein,
The butterfly inner sheath adopts a U-shaped butterfly structure.
5. The rat-proof tubing cable of claim 1, wherein,
The butterfly-shaped inner sheath adopts a flame-retardant nylon sheath.
6. The rat-proof tubing cable of claim 1, wherein,
The reinforcement uses 0.5KFRP reinforcement.
7. The rat-proof tubing cable of claim 1, wherein,
The high-strength water-blocking layer is made of high-strength water-blocking fiber materials.
8. The rat-proof tubing cable of claim 1, wherein,
The outer sheath is made of HDPE high-density polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182323.1A CN114706176B (en) | 2022-02-25 | 2022-02-25 | Rat-proof pipeline optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182323.1A CN114706176B (en) | 2022-02-25 | 2022-02-25 | Rat-proof pipeline optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114706176A CN114706176A (en) | 2022-07-05 |
| CN114706176B true CN114706176B (en) | 2024-04-26 |
Family
ID=82167380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210182323.1A Active CN114706176B (en) | 2022-02-25 | 2022-02-25 | Rat-proof pipeline optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114706176B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204178023U (en) * | 2014-10-15 | 2015-02-25 | 广东亨通光电科技有限公司 | Pipeline butterfly leading in cable |
| CN205861966U (en) * | 2016-08-02 | 2017-01-04 | 江苏欣达通信科技股份有限公司 | Butterfly optical cable with tight sleeve layer |
| WO2017107373A1 (en) * | 2015-12-22 | 2017-06-29 | 长飞光纤光缆股份有限公司 | Indoor and outdoor rodent-resistant optical cable and manufacturing method therefor |
| CN211181749U (en) * | 2020-02-25 | 2020-08-04 | 珠海汉胜科技股份有限公司 | Photoelectric hybrid cable |
| CN211554414U (en) * | 2020-03-24 | 2020-09-22 | 宏安集团有限公司 | Optical cable with threaded steel pipe |
| CN113204084A (en) * | 2021-04-23 | 2021-08-03 | 宏安集团有限公司 | Reinforced rat-proof threaded steel pipe butterfly-shaped leading-in optical cable |
-
2022
- 2022-02-25 CN CN202210182323.1A patent/CN114706176B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204178023U (en) * | 2014-10-15 | 2015-02-25 | 广东亨通光电科技有限公司 | Pipeline butterfly leading in cable |
| WO2017107373A1 (en) * | 2015-12-22 | 2017-06-29 | 长飞光纤光缆股份有限公司 | Indoor and outdoor rodent-resistant optical cable and manufacturing method therefor |
| CN205861966U (en) * | 2016-08-02 | 2017-01-04 | 江苏欣达通信科技股份有限公司 | Butterfly optical cable with tight sleeve layer |
| CN211181749U (en) * | 2020-02-25 | 2020-08-04 | 珠海汉胜科技股份有限公司 | Photoelectric hybrid cable |
| CN211554414U (en) * | 2020-03-24 | 2020-09-22 | 宏安集团有限公司 | Optical cable with threaded steel pipe |
| CN113204084A (en) * | 2021-04-23 | 2021-08-03 | 宏安集团有限公司 | Reinforced rat-proof threaded steel pipe butterfly-shaped leading-in optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114706176A (en) | 2022-07-05 |
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