CN217444120U - High-toughness environment-friendly waterproof flame-retardant cable jacket - Google Patents
High-toughness environment-friendly waterproof flame-retardant cable jacket Download PDFInfo
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- CN217444120U CN217444120U CN202220299671.2U CN202220299671U CN217444120U CN 217444120 U CN217444120 U CN 217444120U CN 202220299671 U CN202220299671 U CN 202220299671U CN 217444120 U CN217444120 U CN 217444120U
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- Prior art keywords
- cable
- retardant
- inner core
- main part
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 47
- 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 28
- 239000010410 layer Substances 0.000 claims abstract description 38
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 18
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000011707 mineral Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 17
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 230000001771 impaired effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 7
- 230000002265 prevention Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of cables to a waterproof fire-retardant cable jacket of environment-friendly of high tenacity is disclosed, be in including cable jacket main part and setting the inboard cable inner core main part of cable jacket main part, the cable jacket main part includes the armor, the inboard overlap joint of armor has the fire-retardant layer of combined material, the inboard overlap joint of the fire-retardant layer of combined material has polyvinyl chloride insulating protective layer. This waterproof fire-retardant cable sheathing of environment-friendly of high tenacity, the surface through the armor adopts the steel wire material, the armor of steel wire material has further protected combined material flame retardant coating and polyvinyl chloride insulating protective layer to avoid the damage of external environment, through being provided with combined material flame retardant coating and polyvinyl chloride insulating protective layer, carry out the fire-retardant protection of multilayer to the cable sheathing main part, prevent that short circuit, the impaired problem of burning from appearing in the cable sheathing main part.
Description
Technical Field
The utility model relates to a technical field of cable specifically is a waterproof fire-retardant cable jacket of environment-friendly of high tenacity.
Background
The cable is an electric energy or signal transmission device, usually by several or several group's wire composition, along with the high-speed development of economy, wire and cable's demand is also increasing, also improving its performance requirement such as fire prevention, in the aspect of low smoke, control cable is laid usually indoor, in the cable pit, in the pipeline and underground, traditional control cable intensity is low, often can take place the phenomenon of chap and outer pulverization in the use, thereby great its life has been shortened, and traditional control cable is extremely easily burnt, there is huge potential safety hazard.
Therefore, in order to solve the problems, a high-toughness environment-friendly waterproof flame-retardant cable jacket is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a waterproof fire-retardant cable jacket of environment-friendly of high tenacity has solved the phenomenon that often can take place to split in traditional cable use and can be in outer pulverization to great shortening its life, traditional control cable very easily burns moreover, has the problem of huge potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a waterproof fire-retardant cable jacket of environment-friendly of high tenacity, is in including cable jacket main part and setting the inboard cable inner core main part of cable jacket main part, the cable jacket main part includes the armor, the inboard overlap joint of armor has the fire-retardant layer of combined material, the inboard overlap joint of fire-retardant layer of combined material has polyvinyl chloride insulating protective layer.
Further, the cable inner core main part is including setting up the inside mineral substance fire prevention inner core, metal bellows inner core and the waterproof inner core of polyethylene of cable inner core main part.
Furthermore, the polyvinyl chloride insulating protective layer is arranged on the innermost layer of the cable jacket main body, and the composite material flame-retardant layer and the armor layer are sequentially wound from inside to outside.
Furthermore, the mineral fireproof inner core, the metal corrugated pipe inner core and the polyethylene waterproof inner core are interwoven together in a winding shape.
Furthermore, the surface of the armor layer is made of steel wire.
The utility model discloses technical scheme has following beneficial effect:
1. this waterproof fire-retardant cable sheathing of environment-friendly of high tenacity adopts the steel wire material through the surface of armor, and the armor of steel wire material has further protected combined material flame retardant coating and polyvinyl chloride insulating protective layer to avoid the damage of external environment, and the armor of steel wire material has also strengthened tensile strength, compressive strength, has prolonged life.
2. This waterproof fire-retardant cable jacket of environment-friendly of high tenacity carries out the fire-retardant protection of multilayer to the cable jacket main part through being provided with combined material flame retardant coating and polyvinyl chloride insulating protective layer, prevents that short circuit, the impaired problem of burning from appearing in the cable jacket main part.
3. This waterproof fire-retardant cable sheathing of environment-friendly of high toughness, mineral substance fire prevention inner core can provide good fire prevention and fire-retardant effect, has realized the fire prevention function of cable to the life of cable inner core main part has been prolonged.
4. This waterproof fire-retardant cable jacket of environment-friendly of high tenacity, metal bellows inner core and the waterproof inner core of polyethylene can furthest's waterproof, avoid rivers to cause the corruption to the cable inner core main part, the life of very big improvement cable inner core main part.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection structure of the cable core main body of the present invention;
FIG. 3 is a schematic view of the connection structure of the cable jacket main body of the present invention;
fig. 4 is a schematic cross-sectional view of a portion of the structure of fig. 3 according to the present invention.
In the figure: 1. a cable jacket body; 11. an armor layer; 12. a composite flame retardant layer; 13. a polyvinyl chloride insulating protective layer; 2. a cable inner core main body; 21. a mineral fireproof inner core; 22. an inner core of a metal corrugated pipe; 23. polyethylene waterproof inner core.
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.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Referring to fig. 1-4, a high-toughness environment-friendly waterproof flame-retardant cable jacket includes a cable jacket main body 1 and a cable core main body 2 disposed inside the cable jacket main body 1, the cable jacket main body 1 includes an armor layer 11, the surface of the armor layer 11 is made of steel wire, a composite flame-retardant layer 12 is lapped on the inside of the armor layer 11, and a polyvinyl chloride insulating protective layer 13 is lapped on the inside of the composite flame-retardant layer 12.
An armor layer 11, a composite material flame-retardant layer 12 and a polyvinyl chloride insulating protective layer 13 are respectively arranged on the inner side of the cable jacket main body 1, the outer surface of the armor layer 11 is made of steel wires, and the armor layer 11 made of the steel wires further protects the composite material flame-retardant layer 12 and the polyvinyl chloride insulating protective layer 13 from being damaged by the external environment. In addition, the armor layer 11 made of the steel wire material also enhances the tensile strength and the compressive strength, and prolongs the service life. Through being provided with combined material flame retardant coating 12 and polyvinyl chloride insulating protective layer 13, carry out the fire-retardant protection of multilayer to cable jacket main part 1, prevent that short circuit, the impaired problem of burning from appearing in cable jacket main part 1.
The cable inner core main body 2 comprises a mineral fireproof inner core 21, a metal corrugated pipe inner core 22 and a polyethylene waterproof inner core 23 which are arranged inside the cable inner core main body 2, a polyvinyl chloride insulating protective layer 13 is arranged on the innermost layer of the cable outer sleeve main body 1, a composite material flame-retardant layer 12 and an armor layer 11 are sequentially wound from inside to outside, and the mineral fireproof inner core 21, the metal corrugated pipe inner core 22 and the polyethylene waterproof inner core 23 are interwoven together in a winding manner.
The mineral fireproof inner core 21 can provide good fireproof and flame-retardant effects, and the fireproof function of the cable is realized, so that the service life of the cable inner core main body 2 is prolonged; the metal corrugated pipe inner core 22 and the polyethylene waterproof inner core 23 can be waterproof to the greatest extent, the cable inner core main body 2 is prevented from being corroded by water flow, and the service life of the cable inner core main body 2 is greatly prolonged.
For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:
the working principle is as follows: the inner side of the cable jacket main body 1 is respectively provided with an armor layer 11, a composite material flame-retardant layer 12 and a polyvinyl chloride insulating protective layer 13, the outer surface of the armor layer 11 is made of steel wires, and the armor layer 11 made of the steel wires further protects the composite material flame-retardant layer 12 and the polyvinyl chloride insulating protective layer 13 from being damaged by the external environment. In addition, the armor layer 11 made of the steel wire material also enhances the tensile strength and the compressive strength, and the service life is prolonged. Through being provided with combined material flame retardant coating 12 and polyvinyl chloride insulating protective layer 13, carry out the fire-retardant protection of multilayer to cable jacket main part 1, prevent that short circuit, the impaired problem of burning from appearing in cable jacket main part 1.
The mineral fireproof inner core 21 can provide good fireproof and flame-retardant effects, and the fireproof function of the cable is realized, so that the service life of the cable inner core main body 2 is prolonged; the metal corrugated pipe inner core 22 and the polyethylene waterproof inner core 23 can be waterproof to the greatest extent, the cable inner core main body 2 is prevented from being corroded by water flow, and the service life of the cable inner core main body 2 is greatly prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a waterproof fire-retardant cable sheath of environment-friendly of high tenacity, includes cable sheath main part (1) and sets up cable inner core main part (2) of cable sheath main part (1) inboard, its characterized in that: the cable jacket main body (1) comprises an armor layer (11), a composite material flame-retardant layer (12) is lapped on the inner side of the armor layer (11), and a polyvinyl chloride insulating protective layer (13) is lapped on the inner side of the composite material flame-retardant layer (12).
2. The environment-friendly waterproof flame-retardant cable sheath with high toughness of claim 1, wherein: the cable inner core main body (2) comprises a mineral fireproof inner core (21), a metal corrugated pipe inner core (22) and a polyethylene waterproof inner core (23) which are arranged inside the cable inner core main body (2).
3. The environment-friendly waterproof flame-retardant cable sheath with high toughness of claim 1, wherein: the polyvinyl chloride insulating protective layer (13) is arranged on the innermost layer of the cable jacket main body (1), and the composite material flame-retardant layer (12) and the armor layer (11) are sequentially wound from inside to outside.
4. The environment-friendly waterproof flame-retardant cable sheath with high toughness of claim 2, wherein: the mineral fireproof inner core (21), the metal corrugated pipe inner core (22) and the polyethylene waterproof inner core (23) are interwoven together in a winding shape.
5. The environment-friendly waterproof flame-retardant cable sheath with high toughness of claim 1, wherein: the surface of the armor layer (11) is made of steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220299671.2U CN217444120U (en) | 2022-02-15 | 2022-02-15 | High-toughness environment-friendly waterproof flame-retardant cable jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220299671.2U CN217444120U (en) | 2022-02-15 | 2022-02-15 | High-toughness environment-friendly waterproof flame-retardant cable jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444120U true CN217444120U (en) | 2022-09-16 |
Family
ID=83214222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220299671.2U Active CN217444120U (en) | 2022-02-15 | 2022-02-15 | High-toughness environment-friendly waterproof flame-retardant cable jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444120U (en) |
-
2022
- 2022-02-15 CN CN202220299671.2U patent/CN217444120U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high toughness environmentally friendly waterproof and flame-retardant cable jacket Granted publication date: 20220916 Pledgee: Jiangsu Hongze Rural Commercial Bank Co.,Ltd. Pledgor: Jiangsu Hongneng Cable Co.,Ltd. Registration number: Y2024980007987 |