CN207134160U - One kind fire prevention open armoring optical fiber composite cable - Google Patents
One kind fire prevention open armoring optical fiber composite cable Download PDFInfo
- Publication number
- CN207134160U CN207134160U CN201721053598.6U CN201721053598U CN207134160U CN 207134160 U CN207134160 U CN 207134160U CN 201721053598 U CN201721053598 U CN 201721053598U CN 207134160 U CN207134160 U CN 207134160U
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- Prior art keywords
- fire
- optical fiber
- fiber composite
- inorganic
- composite cable
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 238000013329 compounding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 241000206672 Gelidium Species 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 108010059642 isinglass Proteins 0.000 claims description 5
- 229910052627 muscovite Inorganic materials 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 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 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 229910003978 SiClx Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses one kind fire prevention open armoring optical fiber composite cable, including cable core, described cable core to be made up of 2~5 inorganic flexible fire-proof insulation cores and light unit；Outside cable core and cable core gap extrudes inorganic fire layer, and cable core is outer further around high fire-retardance band of double-baging afterwards, there is the fireproof metal sheath formed using interlocking armouring outside high fire-retardance band；Described inorganic flexible fire-proof insulation core is made up of successively conductor, inorganic compounding insulating barrier；Described light unit is made up of optical fiber, sheath, enhancement layer, outer jacket.The utility model is simple in construction, manufacture is easy for installation, be it is a kind of have that service life is long, fire protecting performance is excellent and good bending property, can realize production over long distances, the cable installed.
Description
Technical field
Low pressure fireproofing photoelectric composite cable is the utility model is related to, more particularly to low pressure inorganic flexible fireproof cable and light lead to
Believe compound, fire-retardant, fire resisting, environment-friendly cable, belong to light, electro-technical field.
Background technology
With the rapid development of China's economy, communication is also more and more flourishing, attention journey of the people to security incidents such as fire
The pursuit of degree and convenient life style, also more and more higher, therefore also more and more higher is required to the combination property of cable, same
In circuit or in once mounting, power transmission is not exclusively needed, while also to complete the transmission of a large amount of signals, thus it is this multiple
Close cable, once produce or install can complete simultaneously transmission of electricity and two kinds of functions of signal, can save manufacturing cost, installation,
Cost of transportation etc..At present, the high-rise and super-huge building of domestic city is also more and more, the matching used electricity of these buildings
Cable and mounting and installation workload will be very huge, and for high-rise or important building, fire safety is most important, most needed
Pay close attention to and primarily solve the problems, such as.At present, in some big and medium-sized cities, public place building has been distinctly claimed it, high-rise, super-huge has built
Environmental-protection flame-retardant, fire-resisting cable need to be used by building, and to prevent when fire occurs, can ensure that supply line is just within the predetermined time
Often power supply and signal are intact, and will not produce toxic and harmful gas because of burning, and best cable does not burn or smog is small, ensure
Personnel's production, property safety.Therefore, it is a kind of to have high fireproof cable and band have the cable of transmission signal function to need research and development badly.
The defects of traditional fireproof cable, the mineral insulation copper metal jacket structure of generally use, this cable are fatal be
Production installation over long distances can not be completed, flexibility is poor.
Utility model content
The shortcomings that in above-mentioned existing production technology, the utility model provide a kind of fire prevention open armoring optical fiber compound electric
Cable, it has good fire protecting performance, environmental protection and economy, can realize the characteristics of producing over long distances.
One kind fire prevention open armoring optical fiber composite cable, including at least two insulated wire cores, light unit, inorganic fire layer, high resistant
Fire band and fireproof metal sheath；The light unit is arranged on cable center, the insulated wire cores and the light unit twisted synthesizing cable
Core；The inorganic fire layer is extruded in the outside of the insulated wire cores and the light unit；
The wrapped high fire-retardance band outside the inorganic fire layer；
The fireproof metal sheath formed outside the high fire-retardance band using armouring；
Described insulated wire cores set gradually conductor, inorganic compounding insulating barrier from inside to outside.
Further, the conductor is twisted by copper or aluminium alloy molded line.
Further, the inorganic compounding insulating barrier includes the wrapped fire-resistant isinglass belt outside conductor and is extruded in fire resisting
Ceramic silicon rubber material outside mica tape.
Further, described inorganic fire layer is extruded by inorganic fire mud forms.
Further, the fireproof metal sheath buckles armouring through interlocking for 5154 aluminum alloy strips of high intensity and formed.
Further, the light unit quantity is 1~2.
Further, described light unit sets gradually optical cable and optical fibres, sheath, enhancement layer, outer jacket from inside to outside.
Further, the enhancement layer is made up of aramid fiber.
Further, the insulated wire cores quantity is 2~5.
The beneficial effect that the utility model is reached：The utility model is twisted using copper or aluminium alloy type cable architecture, conductor
External diameter reduces, and saves various material costs outside conductor；Design wrapped fire-resistant isinglass belt outside the conductor used and extrude ceramic SiClx
Elastomeric material, the flexibility of the structure is good, heat resistance is high；And inorganic fire mud is extruded outside cable core gap and cable core, it is this
Material drastically solidifies in the case of preheating or heating, into stone-like lump and do not burn, outside flame can not be burnt to cable
Inside, there is good flame-retardant performance；The outside of the cable uses interlocking open armoring structure, and first is easy to cable radiating,
Second saves copper resource and cable cost, and the aluminium alloy of the 3rd this interlocking sheathed structure, intensity is high, can play good protection
The effect of cable core, due to being metallic article, outside is without nonmetal object, more difficult burning, while light unit in this armouring knot
In structure, other armouring materials can be reduced, reach the effect for avoiding mechanical damage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1st, fire-proof insulation core；2nd, light unit；3rd, inorganic fire layer；4th, high fire-retardance band；5th, fireproof metal sheath；
11st, conductor；12nd, inorganic compounding insulating barrier；21 optical fiber；22 sheaths；23 enhancement layers；24 outer jackets.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As shown in figure 1, a kind of fire prevention open armoring optical fiber composite cable of the present embodiment, including individual 2~5 insulated wire cores 1,1
Individual light unit 2, inorganic fire layer 3, high fire-retardance band 4 and fireproof metal sheath 5；The light unit 1 is arranged on cable center, described
Insulated wire cores 2 are twisted into cable core with the light unit 1；The inorganic fire layer 3 is extruded in the insulated wire cores 1 and the light list
The outside of member 2；
The wrapped high fire-retardance band 4 in the outside of inorganic fire layer 3；
The fireproof metal sheath 5 that the outside of high fire-retardance band 4 is formed using armouring；
Described insulated wire cores set gradually conductor 11, inorganic compounding insulating barrier 12 from inside to outside.
Described light unit sets gradually optical cable and optical fibres 21, sheath 22, enhancement layer 23, outer jacket 24 from inside to outside.
Described conductor 11 is twisted by the molded line of copper or 8030 aluminium alloys, and tightening factor is up to more than 95%, the twisted wire
Form wire monofilament can be first drawn, then circle is twisted through frame winch；Or directly using single rope-lay conductor machine is molded by roller, will
Pole stock one-step shaping line stranded conductor；
Described inorganic compounding insulating barrier 12 is by wrapped synthetic refractory mica tape and extrudes Ceramic silicon rubber material, fire resisting cloud
Master tape is 2~4 layers, and Ceramic silicon rubber material extrudes 0.7~1.6mm thickness, the wherein specific insulation of Ceramic silicon rubber material not
Less than 2.0 × 1015Ω cm, oxygen index (OI) are not less than 42.Its insulating barrier sinters to form ceramic duricrust the present embodiment after combustion,
And do not melt in the environment of 600~1300 DEG C in fire, do not drip, and be resistant to be beaten by certain impact.
Described inorganic fire layer 3, by a kind of inorganic mineral material, adds water to stir into pureed, through mineral-insulated fireproof electricity
Cable extruding production line cold extrusion is formed, and extrusion temperature is controlled to 30~40 DEG C, is closely filled into cable core gap, is extruded outside cable core
1.0~3.0mm of thickness.
Described fireproof metal sheath 5, will be smooth by continuously interlocking armoring machine by 5154 aluminum alloy strips of high intensity
Interlocking of the aluminium alloy belt Jing Guo equipment buckles technique and is prepared, 270~300MPa of its intensity requirement, realize maximum intensity and
With processing characteristics.
Fire prevention open armoring optical fiber composite cable described in the present embodiment, is twisted, conductor using copper or aluminium alloy type cable architecture
External diameter reduces, and saves various material costs outside conductor, accounts for 1~3%；Inorganic compounding insulating barrier is wrapped again using fire-resistant isinglass belt
Ceramic silicon rubber is extruded, the flexibility of the structure is good, heat resistance is high；Fireprotection layer is extruded outside cable core gap and cable core, is prevented
Fire bed uses fire-proof mud material, and the material is met drastically to be solidified under high temperature or heated condition, has not flame-retarding power, anti-flammability and fire prevention
Excellent performance；Sheath uses interlocks open armoring by 5154 aluminum alloy strips of high intensity, than the structure with plastics outer jacket, not only saves
Also more preferably, environmental protection, cold resistance are more preferable, this kind of Material Strength height, can play protection cable well for cost, its anti-flammability and thermal diffusivity
The effect of core；Light unit can reduce other armouring materials, reach the effect for avoiding mechanical damage in this sheathed structure simultaneously
Fruit.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (9)
1. one kind fire prevention open armoring optical fiber composite cable, it is characterised in that including at least two insulated wire cores（1）, light unit（2）、
Inorganic fire layer（3）, high fire-retardance band（4）With fireproof metal sheath（5）；The light unit（2）Cable center is arranged on, it is described exhausted
Edge core and the light unit（2）It is twisted into cable core；The inorganic fire layer（3）It is extruded in the insulated wire cores（1）With it is described
The outside of light unit；The inorganic fire layer（3）The outside wrapped high fire-retardance band（4）；
The high fire-retardance band（4）Outside sets the fireproof metal sheath that armouring forms（5）；
Described insulated wire cores（1）Conductor is set gradually from inside to outside（11）, inorganic compounding insulating barrier（12）.
A kind of 2. fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that the conductor（11）By
Copper or aluminium alloy molded line are twisted.
3. a kind of fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that the inorganic compounding is exhausted
Edge layer（12）Including the wrapped fire-resistant isinglass belt outside conductor and the Ceramic silicon rubber material being extruded in outside fire-resistant isinglass belt.
A kind of 4. fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that described inorganic fire
Layer（3）Extruded and formed by inorganic fire mud.
A kind of 5. fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that the fireproof metal shield
Layer（5）Armouring is buckled for 5154 aluminum alloy strips through interlocking to form.
A kind of 6. fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that the light unit（2）
Quantity is 1~2.
A kind of 7. fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that described light unit
（2）Optical cable and optical fibres are set gradually from inside to outside（21）, sheath（22）, enhancement layer（23）, outer jacket（24）.
A kind of 8. fire prevention open armoring optical fiber composite cable according to claim 7, it is characterised in that the enhancement layer（23）
It is made up of aramid fiber.
A kind of 9. fire prevention open armoring optical fiber composite cable according to claim 1, it is characterised in that the insulated wire cores
（1）Quantity is 2~5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053598.6U CN207134160U (en) | 2017-08-22 | 2017-08-22 | One kind fire prevention open armoring optical fiber composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053598.6U CN207134160U (en) | 2017-08-22 | 2017-08-22 | One kind fire prevention open armoring optical fiber composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134160U true CN207134160U (en) | 2018-03-23 |
Family
ID=61635549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721053598.6U Active CN207134160U (en) | 2017-08-22 | 2017-08-22 | One kind fire prevention open armoring optical fiber composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111939A (en) * | 2019-04-22 | 2019-08-09 | 浙江联创如意电缆股份有限公司 | A kind of fire resisting optoelectronic composite cable |
-
2017
- 2017-08-22 CN CN201721053598.6U patent/CN207134160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111939A (en) * | 2019-04-22 | 2019-08-09 | 浙江联创如意电缆股份有限公司 | A kind of fire resisting optoelectronic composite cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Address before: No. 58 Hushan Road, Mashan, Wuxi City, Jiangsu Province, 214091 Patentee before: JIANGSU HITEKER Co.,Ltd. |
|
| TR01 | Transfer of patent right |