CN209087441U - A kind of insulation PVC steel tape armouring control cable - Google Patents
A kind of insulation PVC steel tape armouring control cable Download PDFInfo
- Publication number
- CN209087441U CN209087441U CN201822131044.4U CN201822131044U CN209087441U CN 209087441 U CN209087441 U CN 209087441U CN 201822131044 U CN201822131044 U CN 201822131044U CN 209087441 U CN209087441 U CN 209087441U
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- Prior art keywords
- layer
- retardant
- insulation
- flame
- restrictive coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
A kind of insulation PVC steel tape armouring control cable, from outside to inside, including external sheath layer, armor, flame-retardant layer, shielded layer, inner restrictive coating, and filled layer and several cable cores in inner restrictive coating, wherein external sheath layer is insulation PVC layer, armor is steel-tape armouring layer, it is characterized by: being equipped with belting layer in inner restrictive coating, filled layer and several cable cores are located in belting layer, and belting layer is that aluminium foil wheat pulls around belting layer；Double-sided insulation water blocking tape layer is equipped between inner restrictive coating and shielded layer；Flame-retardant layer is the halogen-free and low-smoke flame-retardant polyolefin layer that outer surface is coated with graphite powder coating；The filler of filled layer is low-smoke non-halogen flame-retardant rope, in low-smoke non-halogen flame-retardant rope doped with the consistent basalt fiber rope of its outer diameter；Cable core includes conductor, PVC insulating layer, mica belt from inside to outside.The structure of cable core structure and cable is improved, while improving mechanical strength, the insulation performance, fire resisting water-resisting ability of control cable, improves the stability of practical application.
Description
Technical field
It is especially related to a kind of insulation PVC steel tape armouring control cable the utility model relates to control cable.
Background technique
Insulation PVC sheath type control cable belongs to one of control cable, is particluarly suitable for coal mine, mining site, electricity
The stationary applica-tions such as cable ditch direct-burried are laid.With the continuous development of construction technology, much more application scenarios also have
The condition of standby laying control cable, however congenital natural environmental condition existing for these places, can not be complete by construction
Thoroughly change, meanwhile, there is also some factors that not can avoid and be likely to occur, if the mechanical strength of control cable is not high,
Water-fast block-water effect is undesirable, and shield effectiveness is bad, will affect the Function of control cable, causes major hidden danger, therefore, needs
It improves.
Utility model content
The utility model proposes a kind of insulation PVC steel tape armouring control cables, improve the knot of cable core structure and cable
Structure, while mechanical strength, the insulation performance, fire resisting water-resisting ability of control cable are improved, improve the stability of practical application.
To achieve the goals above, the utility model uses following technology:
A kind of insulation PVC steel tape armouring control cable, from outside to inside, including external sheath layer, armor, flame-retardant layer,
Shielded layer, inner restrictive coating, and filled layer and several cable cores in inner restrictive coating, wherein external sheath layer is insulation polychlorostyrene
Pvdf layer, armor are steel-tape armouring layer, it is characterised in that:
Belting layer is equipped in inner restrictive coating, filled layer and several cable cores are specifically to be located in belting layer, and belting layer is aluminium foil
Wheat pulls around belting layer；
Double-sided insulation water blocking tape layer is equipped between inner restrictive coating and shielded layer；
Flame-retardant layer is the halogen-free and low-smoke flame-retardant polyolefin layer that outer surface is coated with graphite powder coating；
The filler of filled layer is low-smoke non-halogen flame-retardant rope, doped with consistent profound with its outer diameter in low-smoke non-halogen flame-retardant rope
Military rock cordage；
Cable core includes conductor, PVC insulating layer, mica belt from inside to outside.
Further, the shielded layer is proof copper-wire braided shielded layer.
Further, the steel band of the steel-tape armouring layer is galvanized steel strip.
Further, the inner restrictive coating is insulation PVC material.
Further, water resistance aramid fiber yarn layer is equipped between the PVC insulating layer and mica belt.
The utility model beneficial effect is:
1, aluminium foil wheat is pulled around into belting layer and is integrated to insulation PVC external sheath layer, the steel band set gradually from outside to inside
Armor, flame-retardant layer, shielded layer, inner restrictive coating control cable outer layer structure in, and flame-retardant layer using outer surface coat
There is the halogen-free and low-smoke flame-retardant polyolefin layer of graphite powder coating, effectively increases the screening ability of control cable；
2, double-sided insulation water blocking tape layer is equipped between inner restrictive coating and shielded layer, and in PVC insulating layer and mica tape
It is equipped with water resistance aramid fiber yarn layer between layer, effectively increases the water-resisting ability of control cable；
3, using the structural strengthening cable core intensity of PVC insulating layer, mica belt, the filler of filled layer is low smoke and zero halogen resistance
Combustion rope, in low-smoke non-halogen flame-retardant rope doped with the consistent basalt fiber rope of its outer diameter, reinforce flame retardant effect, be conducive to true
While protecting insulation filling effect, the mechanical strength and corrosion-and high-temp-resistant effect of cable are improved；
4, pass through external sheath layer, halogen-free and low-smoke flame-retardant polyolefin flame-retardant layer, inner restrictive coating, PVC insulating layer, mica belt
Structure combination improves the flame retardant property of control cable, and using basalt fiber rope is added in filler, improves fire resistance
Energy.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Specific embodiment
In order to keep the purpose, technical solution and specific implementation method of the application apparent, in conjunction with attached Example to this Shen
It please be further elaborated.
As shown in Figure 1, a kind of insulation PVC steel tape armouring control cable of the utility model embodiment, by outside to
It is interior, including external sheath layer 1, armor 2, flame-retardant layer 3, shielded layer 4, inner restrictive coating 5, belting layer 6, and be located in belting layer 6
Filled layer 7 and several cable cores.
Wherein, external sheath layer 1 is insulation PVC layer, and armor 2 is steel-tape armouring layer, and flame-retardant layer 3 is outer surface painting
It is covered with the halogen-free and low-smoke flame-retardant polyolefin layer of graphite powder coating, shielded layer 4 is proof copper-wire braided shielded layer, and inner restrictive coating 5 is insulation
Polyvinyl chloride material, belting layer 6 are that aluminium foil wheat pulls around belting layer.
Wherein, double-sided insulation water blocking tape layer 9 is equipped between inner restrictive coating 5 and shielded layer 4.
Wherein, the filler of filled layer 7 is low-smoke non-halogen flame-retardant rope, in low-smoke non-halogen flame-retardant rope doped with its outer diameter one
The basalt fiber rope of cause.
Wherein, cable core includes conductor 83, PVC insulating layer 82, mica belt 81 from inside to outside.
Wherein, water resistance aramid fiber yarn layer 84 is equipped between PVC insulating layer 82 and mica belt 81.
Specifically, the steel band of steel-tape armouring layer is galvanized steel strip.
Implement process:
Preamble treatment process is carried out to metallic conductor, obtains conductor 83 ready for use；
It is sequentially completed on conductor 83 by extruding technique and molds PVC insulating layer 82；
Water resistance aramid fiber yarn layer 84 is molded in 82 outer surface of PVC insulating layer by around-packing technology；
It completes to mold mica belt 81 in 84 outer surface of water resistance aramid fiber yarn layer by around-packing technology, cable core is made；
According to the application demand of control cable, a number of cable core, embodiment as described in Figure 1, cable core 13 are selected
Root carries out stranding operation by cabling process, is twisted to cable core, and capable wrapped, formation belting layer is drawn in using aluminium foil wheat
6；In the process, low-smoke non-halogen flame-retardant rope is added and basalt fiber rope forms filled layer 7；
Inner restrictive coating 5 is molded in 6 outer surface of belting layer by extruding technique；
Double-sided insulation water blocking tape layer 9 is molded by around-packing technology in 5 outer surface of inner restrictive coating；
In 9 outer surface of double-sided insulation water blocking tape layer, braiding copper wire forms shielded layer 4；
Flame-retardant layer 3 is molded in 4 outer surface of shielded layer by extruding technique；
Graphite powder coating is coated in 3 outer surface of flame-retardant layer；
Go out armor 2 in the surface forming of graphite powder coating by armoured process；
External sheath layer 1 is molded in the outer surface of armor 2 by extruding technique；
Control cable is made.
Aluminium foil wheat is pulled around belting layer and is integrated to shield outside the insulation PVC set gradually from outside to inside by the utility model
Jacket layer, steel-tape armouring layer, flame-retardant layer, shielded layer, inner restrictive coating control cable outer layer structure in, and in flame-retardant layer using outer
Surface is coated with the halogen-free and low-smoke flame-retardant polyolefin layer of graphite powder coating, effectively increases the screening ability of control cable.
The utility model is equipped with double-sided insulation water blocking tape layer between inner restrictive coating and shielded layer, and in PVC insulating layer
It is equipped with water resistance aramid fiber yarn layer between mica belt, effectively increases the water-resisting ability of control cable.
For the utility model using the structural strengthening cable core intensity of PVC insulating layer, mica belt, the filler of filled layer is low
Cigarette halogen-free flameproof rope, in low-smoke non-halogen flame-retardant rope doped with the consistent basalt fiber rope of its outer diameter, reinforce flame retardant effect, have
Conducive to the mechanical strength and corrosion-and high-temp-resistant effect for while ensuring insulation filling effect, improving cable.
The utility model passes through external sheath layer, halogen-free and low-smoke flame-retardant polyolefin flame-retardant layer, inner restrictive coating, PVC insulating layer, cloud
The structure of master tape layer combines, and improves the flame retardant property of control cable, and using basalt fiber rope is added in filler, improves
Fire resistance.
Claims (5)
1. a kind of insulation PVC steel tape armouring control cable, from outside to inside, including external sheath layer (1), armor (2), resistance
Layer (3), shielded layer (4), inner restrictive coating (5), and the filled layer (7) and several cable cores that are located in inner restrictive coating (5) are fired,
In, external sheath layer (1) is insulation PVC layer, and armor (2) is steel-tape armouring layer, it is characterised in that:
Belting layer (6) are equipped in inner restrictive coating (5), filled layer (7) and several cable cores are located in belting layer (6), and belting layer (6) is
Aluminium foil wheat pulls around belting layer；
Double-sided insulation water blocking tape layer (9) are equipped between inner restrictive coating (5) and shielded layer (4)；
Flame-retardant layer (3) is the halogen-free and low-smoke flame-retardant polyolefin layer that outer surface is coated with graphite powder coating；
The filler of filled layer (7) is low-smoke non-halogen flame-retardant rope, doped with consistent profound with its outer diameter in low-smoke non-halogen flame-retardant rope
Military rock cordage；
Cable core includes conductor (83), PVC insulating layer (82), mica belt (81) from inside to outside.
2. insulation PVC steel tape armouring control cable according to claim 1, which is characterized in that the shielded layer
It (4) is proof copper-wire braided shielded layer.
3. insulation PVC steel tape armouring control cable according to claim 1, which is characterized in that the steel-tape armouring
The steel band of layer is galvanized steel strip.
4. insulation PVC steel tape armouring control cable according to claim 1, which is characterized in that the inner restrictive coating
It (5) is insulation PVC material.
5. insulation PVC steel tape armouring control cable according to claim 1, which is characterized in that the PVC insulation
Water resistance aramid fiber yarn layer (84) are equipped between layer (82) and mica belt (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131044.4U CN209087441U (en) | 2018-12-18 | 2018-12-18 | A kind of insulation PVC steel tape armouring control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131044.4U CN209087441U (en) | 2018-12-18 | 2018-12-18 | A kind of insulation PVC steel tape armouring control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087441U true CN209087441U (en) | 2019-07-09 |
Family
ID=67127071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822131044.4U Expired - Fee Related CN209087441U (en) | 2018-12-18 | 2018-12-18 | A kind of insulation PVC steel tape armouring control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400109A (en) * | 2021-12-31 | 2022-04-26 | 福建成田科技有限公司 | Novel high-molecular polymer cable |
| CN114944247A (en) * | 2022-07-11 | 2022-08-26 | 重庆科力线缆股份有限公司 | Insulating cloth cable with flame-retardant cross-linked polyolefin |
-
2018
- 2018-12-18 CN CN201822131044.4U patent/CN209087441U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400109A (en) * | 2021-12-31 | 2022-04-26 | 福建成田科技有限公司 | Novel high-molecular polymer cable |
| CN114400109B (en) * | 2021-12-31 | 2023-07-21 | 福建成田科技有限公司 | Novel high-molecular polymer cable |
| CN114944247A (en) * | 2022-07-11 | 2022-08-26 | 重庆科力线缆股份有限公司 | Insulating cloth cable with flame-retardant cross-linked polyolefin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20211218 |