CN212160175U - Flame-retardant communication cable - Google Patents
Flame-retardant communication cable Download PDFInfo
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- CN212160175U CN212160175U CN202020817181.8U CN202020817181U CN212160175U CN 212160175 U CN212160175 U CN 212160175U CN 202020817181 U CN202020817181 U CN 202020817181U CN 212160175 U CN212160175 U CN 212160175U
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- layer
- optical fiber
- butt joint
- retardant
- compression
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 46
- 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 title claims abstract description 27
- 238000004891 communication Methods 0.000 title claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 82
- 210000001503 joint Anatomy 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 3
- -1 fixed bed Substances 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a flame-retardant communication cable, including fire-retardant protective layer, fixed bed, gas hole and enhancement post, the outer fixed surface of fire-retardant protective layer is connected with the wearing layer, and the inner wall of fire-retardant protective layer closely laminates there is the resistance to compression inlayer, the inside packing of resistance to compression inlayer has the gasbag layer, and the inner wall of resistance to compression inlayer closely laminates the spacing collar, the inside packing of spacing collar has the fixed bed, and the inside through connection of fixed bed has optic fibre outer lane layer, the inside center fixedly connected with enhancement post on optic fibre outer lane layer, and the outside of strengthening the post is connected with the optic fibre body, the center through connection of fixed bed has the end before the butt joint, gas hole fixed mounting is on the gasbag layer. This fire-retardant communication cable has fire-retardant effect, meets the conflagration and damages easily, avoids influencing the use to and convenient quick butt joint fixed communication cable, simple to operate also conveniently improves communication cable's crushing resistance simultaneously.
Description
Technical Field
The utility model relates to a communication cable correlation technique field specifically is a fire-retardant communication cable.
Background
At present, cables are widely applied to power transmission, distribution and transmission of various signals, and are suitable for various occasions such as power stations, power grids, industrial and mining enterprises, railway transportation, buildings, subways, telegraph offices and the like.
However, general communication cables do not have the flame retardant function, are easy to damage in case of fire, influence use, are inconvenient and quick to butt and fix, are inconvenient to install, and are also inconvenient to improve the pressure resistance of the communication cables, and influence use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant communication cable to general communication cable who proposes in solving above-mentioned background does not have fire-retardant effect, meets the conflagration and damages easily, influences the use, and inconvenient quick butt joint fixed communication cable, and it is inconvenient to install, also is inconvenient to improve communication cable's crushing resistance simultaneously, influences the problem of using.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flame-retardant communication cable, includes fire-retardant protective layer, fixed bed, gas hole and reinforcement post, the outer fixed surface of fire-retardant protective layer is connected with the wearing layer, and the inner wall of fire-retardant protective layer closely laminates there is the resistance to compression inlayer, the inside packing of resistance to compression inlayer has the gasbag layer, and the inner wall of resistance to compression inlayer closely laminates the spacing collar, the intussuseption of spacing collar is filled with the fixed bed, and the inside through connection of fixed bed has optic fibre outer lane layer, the inside center fixedly connected with reinforcement post on optic fibre outer lane layer, and the outside of strengthening the post is connected with the optic fibre body, the center through connection of fixed bed has the butt joint front end, and the rear end fixedly connected with butt joint rear end of butt joint front end, gas hole fixed mounting.
Preferably, the wear-resistant layer is uniformly distributed on the outer surface of the flame-retardant protective layer, and the wear-resistant layer is of a hemispherical structure.
Preferably, the inner part of the pressure-resistant inner layer of the air bag layer is of an annular structure, the pressure-resistant inner layer is of a hollow circular ring type structure, and the pressure-resistant inner layer is of an elastic structure.
Preferably, the optical fiber outer ring layer is arranged in the fixing layer in a multi-angle mode, the optical fiber bodies arranged in the optical fiber outer ring layer are distributed in a triangular mode, and the outer surface of each optical fiber body is tangent to the inner wall of the optical fiber outer ring layer and the outer surface of the reinforcing column.
Preferably, the inner wall of the longitudinal section of the front end socket is in a regular hexagon structure, the connection mode of the front end socket and the rear end socket is in clamping connection, and the longitudinal section of the rear end socket is in a regular hexagon structure.
Preferably, the butt joint front end and the front end face of the optical fiber body are on the same plane, and the length of the air bag layer is smaller than that of the optical fiber body.
Compared with the prior art, the beneficial effects of the utility model are that: the flame-retardant communication cable has a flame-retardant effect, is easy to damage in case of fire, avoids influencing use, is convenient and quick to butt and fix, is convenient to install, and simultaneously is convenient to improve the pressure resistance of the communication cable;
1. the optical fiber is provided with the air bag layer and the compression-resistant inner layer, the air bag layer is filled in the compression-resistant inner layer, so that the compression-resistant inner layer can be filled elastically, the air blowing hole can be conveniently improved to inflate the air bag layer, the compression resistance can be conveniently improved, and the optical fiber body can be conveniently protected;
2. the optical fiber is provided with the flame-retardant protective layer and the wear-resistant layer, and the wear-resistant layer is uniformly distributed on the outer surface of the flame-retardant protective layer, so that the wear resistance of the flame-retardant protective layer is improved, the fire resistance of the optical fiber body is improved, the flame retardance is facilitated, and the optical fiber body is protected;
3. the optical fiber connector is provided with a butt joint front end and a butt joint rear end, and the butt joint front end and the butt joint rear end are connected in a clamping mode, so that the optical fiber body is conveniently in butt joint end to end, the connection speed is increased, the butt joint accuracy is also convenient to increase, and the optical fiber connector is convenient to use.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the front butt joint end and the rear butt joint end of the present invention;
fig. 3 is a schematic view of the rear view structure of the airbag layer of the present invention.
In the figure: 1. a flame retardant protective layer; 2. a wear layer; 3. a compression-resistant inner layer; 4. an air bag layer; 5. a fixed layer; 6. an optical fiber outer ring layer; 7. an optical fiber body; 8. butting a front end head; 9. butting the rear ends; 10. a gas blowing hole; 11. a limiting ring; 12. and (4) reinforcing the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flame-retardant communication cable comprises a flame-retardant protective layer 1, a wear-resistant layer 2, a compression-resistant inner layer 3, an air bag layer 4, a fixed layer 5, an optical fiber outer ring layer 6, an optical fiber body 7, a butt joint front end 8, a butt joint rear end 9, an air blowing hole 10, a limiting ring 11 and a reinforcing column 12, wherein the outer surface of the flame-retardant protective layer 1 is fixedly connected with the wear-resistant layer 2, the inner wall of the flame-retardant protective layer 1 is tightly attached with the compression-resistant inner layer 3, the air bag layer 4 is filled in the compression-resistant inner layer 3, the inner wall of the compression-resistant inner layer 3 is tightly attached with the limiting ring 11, the fixed layer 5 is filled in the limiting ring 11, the optical fiber outer ring layer 6 is connected in the fixed layer 5 in a penetrating manner, the reinforcing column 12 is fixedly connected in the center of the optical fiber outer ring layer 6, the optical fiber body 7 is connected on the outer side of the reinforcing column 12, the center, the air blowing holes 10 are fixedly arranged on the air bag layer 4.
Like wearing layer 2 in fig. 1 at fire-retardant protective layer 1's surface evenly distributed, and wearing layer 2 is hemisphere type structure, be convenient for improve fire-retardant protective layer 1's wearability, be the loop configuration in the inside of resistance to compression inlayer 3 like gasbag layer 4 in fig. 1 and fig. 3, and resistance to compression inlayer 3 is cavity ring type structure, and resistance to compression inlayer 3 is elastic construction, be convenient for fill resistance to compression inlayer 3's inside, thereby be convenient for improve resistance to compression inlayer 3's elasticity, conveniently improve compressive resistance.
As in FIG. 1, the optical fiber outer ring layer 6 is arranged in the fixed layer 5 in a multi-angle manner, the optical fiber body 7 arranged in the optical fiber outer ring layer 6 is distributed in a triangular manner, and the outer surface of the optical fiber body 7 is tangent to the inner wall of the optical fiber outer ring layer 6 and the outer surface of the reinforcing column 12, so that the positioning is facilitated, the shaking is avoided, and the use is influenced.
The inner wall of the longitudinal section of the butt joint front end 8 is of a regular hexagon structure as in fig. 1 and fig. 2, the connection mode of the butt joint front end 8 and the butt joint rear end 9 is of a clamping connection, the longitudinal section of the butt joint rear end 9 is of a regular hexagon structure, the end-to-end connection of the flame-retardant protective layer 1 is convenient, the butt joint of the flame-retardant protective layer 1 is convenient to carry out accurately, the use is convenient, the front end faces of the butt joint front end 8 and the optical fiber body 7 are on the same plane as in fig. 1, the length size of the air bag layer 4 is smaller than that of the optical fiber body 7, the installation is convenient to fix, the shielding of the air bag layer 4 is avoided.
The working principle is as follows: when using this fire-retardant communication cable, at first combine fig. 1 and fig. 3 to show, improve the inside that gas hole 10 insufflates gasbag layer 4 with gas, thereby be convenient for support resistance to compression inlayer 3, improve resistance to compression inlayer 3's elasticity, thereby improve the crushing resistance, combine fig. 1 and fig. 2 to show, end 8 is connected for the block with the connected mode between the end 9 after the butt joint before the butt joint, thereby be convenient for fire-retardant protective layer 1 carries out end to end connection, convenient accurate butt joint, also be convenient for improve the work efficiency of connection simultaneously, facilitate the use, fire-retardant protective layer 1's outer fixed surface is connected with wearing layer 2, be convenient for improve fire-retardant protective layer 1's wearability, also be convenient for improve fire-retardant protective layer 1's fire resistance simultaneously, conveniently protect optic fibre body. Avoid damage and influence service life, which is the whole process of using the flame-retardant communication cable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire-retardant communication cable, includes fire-retardant protective layer (1), fixed bed (5), gas hole (10) and enhancement post (12), its characterized in that: the outer surface of the flame-retardant protective layer (1) is fixedly connected with a wear-resistant layer (2), the inner wall of the flame-retardant protective layer (1) is tightly attached with a compression-resistant inner layer (3), the compression-resistant inner layer (3) is filled with an air bag layer (4), the inner wall of the compression-resistant inner layer (3) is tightly attached with a spacing ring (11), the inside of the spacing ring (11) is filled with a fixed layer (5), an optical fiber outer ring layer (6) penetrates through the inner part of the fixing layer (5), a reinforcing column (12) is fixedly connected with the center of the inner part of the optical fiber outer ring layer (6), the outer side of the reinforcing column (12) is connected with an optical fiber body (7), the center of the fixing layer (5) is connected with a butt joint front end (8) in a penetrating way, and the rear end of the front butt joint end (8) is fixedly connected with a rear butt joint end (9), and the air blowing hole (10) is fixedly arranged on the air bag layer (4).
2. A flame retardant communications cable according to claim 1, wherein: the wear-resistant layer (2) is uniformly distributed on the outer surface of the flame-retardant protective layer (1), and the wear-resistant layer (2) is of a hemispherical structure.
3. A flame retardant communications cable according to claim 1, wherein: the air bag layer (4) is of an annular structure in the compression-resistant inner layer (3), the compression-resistant inner layer (3) is of a hollow annular structure, and the compression-resistant inner layer (3) is of an elastic structure.
4. A flame retardant communications cable according to claim 1, wherein: the optical fiber outer ring layer (6) is arranged in the fixing layer (5) in a multi-angle mode, the optical fiber bodies (7) arranged in the optical fiber outer ring layer (6) are distributed in a triangular mode, and the outer surfaces of the optical fiber bodies (7) are tangent to the inner wall of the optical fiber outer ring layer (6) and the outer surface of the reinforcing column (12).
5. A flame retardant communications cable according to claim 1, wherein: the inner wall of the longitudinal section of the butt joint front end (8) is of a regular hexagon structure, the connection mode of the butt joint front end (8) and the butt joint rear end (9) is clamping connection, and the longitudinal section of the butt joint rear end (9) is of a regular hexagon structure.
6. A flame retardant communications cable according to claim 1, wherein: the butt joint front end (8) and the front end face of the optical fiber body (7) are on the same plane, and the length size of the air bag layer (4) is smaller than that of the optical fiber body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020817181.8U CN212160175U (en) | 2020-05-17 | 2020-05-17 | Flame-retardant communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020817181.8U CN212160175U (en) | 2020-05-17 | 2020-05-17 | Flame-retardant communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212160175U true CN212160175U (en) | 2020-12-15 |
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ID=73705842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020817181.8U Active CN212160175U (en) | 2020-05-17 | 2020-05-17 | Flame-retardant communication cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN212160175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406758A (en) * | 2021-08-20 | 2021-09-17 | 江苏裕荣光电科技有限公司 | Halogen-free flame-retardant shielding prefabricated optical cable |
-
2020
- 2020-05-17 CN CN202020817181.8U patent/CN212160175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406758A (en) * | 2021-08-20 | 2021-09-17 | 江苏裕荣光电科技有限公司 | Halogen-free flame-retardant shielding prefabricated optical cable |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210701 Address after: 150000 Xingnan Road, Nangang District, Harbin City, Heilongjiang Province Patentee after: Harbin Yuelong wire and cable Co.,Ltd. Address before: 463000 Cao Bao, Erpu village committee, yangjiaji Township, Miyang County, Zhumadian City, Henan Province Patentee before: Xu Xiao |