CN204204451U - Low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable - Google Patents
Low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable Download PDFInfo
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- CN204204451U CN204204451U CN201420503347.3U CN201420503347U CN204204451U CN 204204451 U CN204204451 U CN 204204451U CN 201420503347 U CN201420503347 U CN 201420503347U CN 204204451 U CN204204451 U CN 204204451U
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- restrictive coating
- lock armo
- insulating barrier
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- cross
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Abstract
The utility model discloses a kind of low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable, comprise at least three lead core and wrap up the restrictive coating of leading core, cross-linking radiation insulating barrier is provided with in the outside of leading core, low smoke and zero halogen inner restrictive coating is provided with between cross-linking radiation insulating barrier and lock armo restrictive coating, low smoke and zero halogen external sheath layer is provided with in the outside of lock armo restrictive coating, separator tube is provided with at the center of lock armo restrictive coating, the buffering lumen of closed at both ends is provided with between the outer surface of separator tube and cross-linking radiation insulating barrier, packed layer is provided with between lock armo restrictive coating and cross-linking radiation insulating barrier, buffering lumen is arranged through packed layer, dry ice fire extinguishing body is provided with in buffering lumen, dry packed layer is provided with between low smoke and zero halogen external sheath layer and lock armo restrictive coating.Structure of the present utility model is simple, and stability in use is good, and improve humidity resistance, stability in use is good, and corrosion resistance is strong, and improve usage safety performance to a certain extent, applicability is good.
Description
Technical field
The utility model belongs to field of cable technology, is specifically related to a kind of low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable.
Background technology
Along with the raising of people's living standard, electric power network development rapidly, in electric power network, cable is part indispensable in electric power network, the cable of prior art adopts copper core mostly, and at copper core outer wrap insulating barrier and restrictive coating, although it can realize the conducting function of cable, but adopt copper core cost higher, and the percentage elongation of copper core and intensity all limited, the stability in use of cable can be affected to a certain extent, the copper core restrictive coating of prior art is when breaking out of fire simultaneously, the a large amount of cigarette of easy generation, be unfavorable for evacuating personnel, its corrosion resistance is poor simultaneously, limit the usability of cable to a certain extent, be difficult to the demand meeting market.
Summary of the invention
The purpose of this utility model provides the low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable that a kind of structure is simple, stability in use good, corrosion resistance is strong.
The technical scheme realizing the utility model object is a kind of low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable, comprise at least three and lead the restrictive coating of leading core described in core and parcel, described core of leading is that core led by aluminium alloy, described restrictive coating is lock armo restrictive coating, cross-linking radiation insulating barrier is provided with in described outside of leading core, the outer surface of leading core described in described cross-linking radiation insulating barrier laminating is arranged, low smoke and zero halogen inner restrictive coating is provided with between described cross-linking radiation insulating barrier and described lock armo restrictive coating, low smoke and zero halogen external sheath layer is provided with in the outside of described lock armo restrictive coating, separator tube is provided with at the center of described lock armo restrictive coating, the buffering lumen of closed at both ends is provided with between the outer surface of described separator tube and cross-linking radiation insulating barrier, described buffering lumen horizontally set and two ends are connected on separator tube and cross-linking radiation insulating barrier respectively, packed layer is provided with between described lock armo restrictive coating and cross-linking radiation insulating barrier, described buffering lumen is arranged through described packed layer, dry ice fire extinguishing body is provided with in described buffering lumen, dry packed layer is provided with between described low smoke and zero halogen external sheath layer and lock armo restrictive coating.
Described buffering lumen is low smoke and zero halogen material buffer lumen.
Graphite-filled body is provided with at the center of described separator tube.
Described dry packed layer is dry lime stone flour layer.
The utility model has positive effect: structure of the present utility model is simple, aluminium alloy is adopted to lead core, compare copper core cost lower, and percentage elongation and intensity better, adopt cross-linking radiation insulating barrier simultaneously, can effectively improve insulation mechanical performance, stability in use is good, adopt the environmental protection of low smoke and zero halogen inner sheath, when fire occurs, greatly reduce human injury, be provided with low smoke and zero halogen external sheath layer, dry packed layer is provided with between low smoke and zero halogen external sheath layer and lock armo restrictive coating, inside can be effectively kept to lead the drying property of core, improve humidity resistance, and be provided with the buffering lumen of closed at both ends, and in buffering lumen, be provided with dry ice fire extinguishing body, when breaking out of fire, buffering lumen is burned, dry ice in it will discharge and reaches fire extinguishing or alleviate fire condition to a certain extent, for rescue provides valuable rescue period, stability in use is good, corrosion resistance is strong, improve usage safety performance to a certain extent, applicability is good.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable, comprise at least three and lead the restrictive coating of leading core 1 described in core 1 and parcel, describedly lead core 1 for aluminium alloy and lead core, described restrictive coating is lock armo restrictive coating 2, cross-linking radiation insulating barrier 3 is provided with in described outside of leading core 1, described cross-linking radiation insulating barrier 3 fit described in lead core 1 outer surface arrange, low smoke and zero halogen inner restrictive coating 4 is provided with between described cross-linking radiation insulating barrier 3 and described lock armo restrictive coating 2, low smoke and zero halogen external sheath layer 5 is provided with in the outside of described lock armo restrictive coating 2, separator tube 6 is provided with at the center of described lock armo restrictive coating 2, the buffering lumen 7 of closed at both ends is provided with between the outer surface of described separator tube 6 and cross-linking radiation insulating barrier 3, described buffering lumen 7 horizontally set and two ends are connected to separator tube 6 respectively with on cross-linking radiation insulating barrier 3, packed layer 8 is provided with between described lock armo sheath 2 layers and cross-linking radiation insulating barrier 3, described buffering lumen 7 is arranged through described packed layer 8, dry ice fire extinguishing body 9 is provided with in described buffering lumen 8, dry packed layer 10 is provided with between described low smoke and zero halogen external sheath layer 5 and lock armo restrictive coating 2.
Described buffering lumen 7 is low smoke and zero halogen material buffer lumen.
Graphite-filled body 11 is provided with at the center of described separator tube 6.
Described dry packed layer 10 is dry lime stone flour layer.
Structure of the present utility model is simple, aluminium alloy is adopted to lead core, compare copper core cost lower, and percentage elongation and intensity better, adopt cross-linking radiation insulating barrier simultaneously, can effectively improve insulation mechanical performance, stability in use is good, adopt the environmental protection of low smoke and zero halogen inner sheath, when fire occurs, greatly reduce human injury, be provided with low smoke and zero halogen external sheath layer, dry packed layer is provided with between low smoke and zero halogen external sheath layer and lock armo restrictive coating, inside can be effectively kept to lead the drying property of core, improve humidity resistance, and be provided with the buffering lumen of closed at both ends, and in buffering lumen, be provided with dry ice fire extinguishing body, when breaking out of fire, buffering lumen is burned, dry ice in it will discharge and reaches fire extinguishing or alleviate fire condition to a certain extent, for rescue provides valuable rescue period, stability in use is good, corrosion resistance is strong, improve usage safety performance to a certain extent, applicability is good.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (4)
1. a low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable, comprise at least three and lead the restrictive coating of leading core described in core and parcel, it is characterized in that: described in lead core be that core led by aluminium alloy, described restrictive coating is lock armo restrictive coating, cross-linking radiation insulating barrier is provided with in described outside of leading core, the outer surface of leading core described in described cross-linking radiation insulating barrier laminating is arranged, low smoke and zero halogen inner restrictive coating is provided with between described cross-linking radiation insulating barrier and described lock armo restrictive coating, low smoke and zero halogen external sheath layer is provided with in the outside of described lock armo restrictive coating, separator tube is provided with at the center of described lock armo restrictive coating, the buffering lumen of closed at both ends is provided with between the outer surface of described separator tube and cross-linking radiation insulating barrier, described buffering lumen horizontally set and two ends are connected on separator tube and cross-linking radiation insulating barrier respectively, packed layer is provided with between described lock armo restrictive coating and cross-linking radiation insulating barrier, described buffering lumen is arranged through described packed layer, dry ice fire extinguishing body is provided with in described buffering lumen, dry packed layer is provided with between described low smoke and zero halogen external sheath layer and lock armo restrictive coating.
2. low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable according to claim 1, is characterized in that: described buffering lumen is low smoke and zero halogen material buffer lumen.
3. low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable according to claim 2, is characterized in that: be provided with graphite-filled body at the center of described separator tube.
4. low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable according to claim 3, is characterized in that: described dry packed layer is dry lime stone flour layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503347.3U CN204204451U (en) | 2014-09-03 | 2014-09-03 | Low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503347.3U CN204204451U (en) | 2014-09-03 | 2014-09-03 | Low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204451U true CN204204451U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420503347.3U Expired - Fee Related CN204204451U (en) | 2014-09-03 | 2014-09-03 | Low-smoke halogen-free flame-retardant sheath type lock armo aluminium alloy cable |
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| Country | Link |
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| CN (1) | CN204204451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036687A (en) * | 2018-08-30 | 2018-12-18 | 安徽蒙特尔电缆集团有限公司 | A kind of robot fireproof cable |
| CN110970155A (en) * | 2019-12-30 | 2020-04-07 | 安徽新亚特电缆集团有限公司 | Novel low-smoke flame-retardant wire and cable |
-
2014
- 2014-09-03 CN CN201420503347.3U patent/CN204204451U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036687A (en) * | 2018-08-30 | 2018-12-18 | 安徽蒙特尔电缆集团有限公司 | A kind of robot fireproof cable |
| CN110970155A (en) * | 2019-12-30 | 2020-04-07 | 安徽新亚特电缆集团有限公司 | Novel low-smoke flame-retardant wire and cable |
| CN110970155B (en) * | 2019-12-30 | 2021-03-26 | 安徽新亚特电缆集团有限公司 | Novel low-smoke flame-retardant wire and cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20200903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |