CN204991273U - High insulating high temperature resistant fire prevention type round cable - Google Patents
High insulating high temperature resistant fire prevention type round cable Download PDFInfo
- Publication number
- CN204991273U CN204991273U CN201520440502.6U CN201520440502U CN204991273U CN 204991273 U CN204991273 U CN 204991273U CN 201520440502 U CN201520440502 U CN 201520440502U CN 204991273 U CN204991273 U CN 204991273U
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- sheath
- layer
- cable
- core
- sinle silk
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Abstract
The utility model relates to a cable field. A high insulating high temperature resistant fire prevention type round cable, includes the cable main part, the cable main part includes the sheath, is equipped with the conductive layer in the sheath, is equipped with the obturator in the conductive layer, still is equipped with the at least a sinle silk in optic fibre sinle silk, net twine sinle silk, video line sinle silk, the power cord sinle silk in the conductive layer, the obturator is the netted obturator of being made by glass fiber, the sinle silk all is equipped with an insulating layer, and the insulating layer is the insulating layer of being made by pottery silicon rubber, the periphery of conductive layer is around polyester area that bao youyi comprises the polyester area around the covering, the polyester area is equipped with the sheath around the periphery of covering, and the sheath is the sheath that is prepared from the fire -retardant EP rubbers of low smoke and zero halogen. The utility model discloses an optimize the structure of traditional cable to the insulating nature of fire prevention of improvement cable main part, in addition, the utility model discloses a be equipped with the sinle silk of multiple different functions, realize the convenience of cable multiple functions.
Description
Technical field
The utility model relates to field of cables, is specifically related to a kind of cable for elevator.
Background technology
Elevator is requisite equipment of riding instead of walk in skyscraper, want frequent moving up and down, for elevator provides the cable of work also must move up and down along with elevator, and along with the development of science and technology and the needs of people's Working Life, in elevator, also needing communication and monitoring etc., some are movable, for this reason, also need to hang relevant holding wire in elevator, lifting repeatedly together with elevator.
The high-insulativity of cable and fire line will directly affect the normal work of elevator, and existing cable insulation and fire line are not good.
Utility model content
The utility model object is to be to provide a kind of high insulation high-temperature-resistant fire-type round cable, to solve at least one technical problem above-mentioned.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of high insulation high-temperature-resistant fire-type round cable, comprise cable main, described cable main comprises sheath, conductor layer is provided with in described sheath, it is characterized in that, be provided with obturator in described conductor layer, described obturator is the netted obturator be made up of glass fibre, is also provided with at least one core in optical fiber cable core, netting twine core, video line core, power line core in described conductor layer;
Described core is equipped with an insulating barrier, and described insulating barrier is the insulating barrier be made up of Ceramic silicon rubber;
The periphery of described conductor layer is surrounded with a polyester belt lapping layer be made up of polyester belt;
Described the outer of polyester belt lapping layer is arranged with sheath, and described sheath is the sheath be prepared from by low flue unhalogen flame-retarded ethylpropyl rubber.
The utility model by optimizing the structure of traditional cable, thus improves the fire-proof insulation of cable main, and in addition, the utility model by being provided with the core of multiple difference in functionality in the conductor layer of cable main, thus realizes the convenience of a cable several functions.
The outer of described polyester belt lapping layer is arranged with the high temperature resistance protective layer be made up of phlogopite, is provided with a fire resistant layer be made up of metal hydrate between described protective layer and described sheath.
Described metal hydrate is aluminium hydroxide or magnesium hydroxide.
By being provided with fire resistant layer between protective layer and sheath, thus improve fireproofing of cable resistance to elevated temperatures.
As a kind of preferred version, described cable main is provided with two-layer electro-magnetic screen layer, is respectively the first screen, secondary shielding layer, and described first screen is the first screen be made up of aluminium foil, and described secondary shielding layer is the secondary shielding layer be made up of copper mesh;
The outer wall of described core is surrounded with described first screen;
The outer of described polyester belt lapping layer is arranged with described secondary shielding layer, and described secondary shielding layer is between described polyester belt lapping layer and described sheath.
Thus prevent the signal disturbing between adjacent cable core, realize dual anti-tampering by the first screen and secondary shielding layer.
The outer wall of described sheath is also coated with the protection against rodents coating be made up of Ratproof agent, and the thickness of described protection against rodents coating is not more than 0.5mm, and is not less than 0.1mm;
The outer wall of described sheath is also coated with high-temperature insulation enamelled coating, and the thickness of described high-temperature insulation enamelled coating is not more than 0.5mm, and is not less than 0.1mm;
Described high-temperature insulation enamelled coating is between described protection against rodents coating and described sheath.
Thus improve fire resistant.
The outer wall of described core is provided with the identifying body for identifying different core function, and described identifying body is one pigment coated.
Because the utility model is provided with multiple cable core, be provided with multiple core in each cable core, in order to ensure the accuracy that cable core assembles, the utility model is surrounded with identifying body by the outer wall at core.
Be embedded with an electronic tag in described sheath, described electronic tag is provided with signal transmitting antenna, is arranged with protective, using described sheath as described protective outside described signal transmitting antenna.
The utility model by being embedded with electronic tag in sheath; thus the collection contributed to sheath information; in addition; the utility model is chosen for sheath by the protective of the signal transmitting antenna by electronic tag; situation is launched by the signal of signal transmitting antenna; thus judge whether sheath has fracture, or fire damage.
Accompanying drawing explanation
The utility model is further illustrated below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1, a kind of high insulation high-temperature-resistant fire-type round cable, comprise cable main, cable main comprises sheath 1, conductor layer is provided with in sheath 1, be provided with obturator 4 in conductor layer, obturator is the netted obturator be made up of glass fibre, is also provided with at least one core in optical fiber cable core, netting twine core, video line core, power line core in conductor layer; Core 3 is equipped with an insulating barrier 31, and insulating barrier 31 is the insulating barriers 31 be made up of Ceramic silicon rubber; The periphery of conductor layer is surrounded with a polyester belt lapping layer 2 be made up of polyester belt; The outer of polyester belt lapping layer 2 is arranged with sheath 1, and sheath 1 is the sheath 1 be prepared from by low flue unhalogen flame-retarded ethylpropyl rubber.The utility model by optimizing the structure of traditional cable, thus improves the fire-proof insulation of cable main, and in addition, the utility model by being provided with the core 3 of multiple difference in functionality in the conductor layer of cable main, thus realizes the convenience of a cable several functions.
The outer of polyester belt lapping layer is arranged with the high temperature resistance protective layer be made up of phlogopite, is provided with a fire resistant layer be made up of metal hydrate between protective layer and sheath.Metal hydrate is aluminium hydroxide or magnesium hydroxide.By being provided with fire resistant layer between protective layer and sheath, thus improve fireproofing of cable resistance to elevated temperatures.
As a kind of preferred version, cable main is provided with two-layer electro-magnetic screen layer, is respectively the first screen, secondary shielding layer, and the first screen is the first screen be made up of aluminium foil, and secondary shielding layer is the secondary shielding layer be made up of copper mesh; The outer wall of core 3 is surrounded with the first screen; The outer of polyester belt lapping layer 2 has been arranged with secondary shielding layer, and secondary shielding layer is between polyester belt lapping layer and sheath.Thus prevent the signal disturbing between adjacent cable core, realize dual anti-tampering by the first screen and secondary shielding layer.
The outer wall of sheath 1 is also coated with the protection against rodents coating be made up of Ratproof agent, and the thickness of protection against rodents coating is not more than 0.5mm, and is not less than 0.1mm; The outer wall of sheath 1 is also coated with high-temperature insulation enamelled coating, and the thickness of high-temperature insulation enamelled coating is not more than 0.5mm, and is not less than 0.1mm; High-temperature insulation enamelled coating is between protection against rodents coating and sheath 1.Thus improve fire resistant.
The outer wall of core 3 is provided with the identifying body for identifying different core 3 function, and identifying body is one pigment coated.Because the utility model is provided with multiple cable core, be provided with multiple core 3 in each cable core, in order to ensure the accuracy that cable core assembles, the utility model is by being surrounded with identifying body at the outer wall of core 3.
Be embedded with an electronic tag in sheath, electronic tag is provided with signal transmitting antenna, is arranged with protective, using sheath as protective outside signal transmitting antenna.The utility model by being embedded with electronic tag in sheath; thus the collection contributed to sheath information; in addition; the utility model is chosen for sheath by the protective of the signal transmitting antenna by electronic tag; situation is launched by the signal of signal transmitting antenna; thus judge whether sheath has fracture, or fire damage.
Signal transmitting antenna is provided with easy breakpoint, and the external diameter that signal transmitting antenna is provided with easy breakpoint place is less than external diameter signal transmitting antenna not being provided with easy breakpoint.Thus effectively the pulled out condition of sheath is monitored.Signal transmitting antenna helically spring-like is arranged in sheath, and the elasticity direction of signal transmitting antenna is the central axial direction of cable main.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. one kind high insulation high-temperature-resistant fire-type round cable, comprise cable main, described cable main comprises sheath, conductor layer is provided with in described sheath, it is characterized in that, be provided with obturator in described conductor layer, described obturator is the netted obturator be made up of glass fibre, is also provided with at least one core in optical fiber cable core, netting twine core, video line core, power line core in described conductor layer;
Described core is equipped with an insulating barrier, and described insulating barrier is the insulating barrier be made up of Ceramic silicon rubber;
The periphery of described conductor layer is surrounded with a polyester belt lapping layer be made up of polyester belt;
Described the outer of polyester belt lapping layer is arranged with sheath, and described sheath is the sheath be prepared from by low flue unhalogen flame-retarded ethylpropyl rubber;
Be embedded with an electronic tag in described sheath, described electronic tag is provided with signal transmitting antenna, is arranged with protective, using described sheath as described protective outside described signal transmitting antenna.
2. one according to claim 1 high insulation high-temperature-resistant fire-type round cable, it is characterized in that: described cable main is provided with two-layer electro-magnetic screen layer, be respectively the first screen, secondary shielding layer, described first screen is the first screen be made up of aluminium foil, and described secondary shielding layer is the secondary shielding layer be made up of copper mesh;
The outer wall of described core is surrounded with described first screen;
The outer of described polyester belt lapping layer is arranged with described secondary shielding layer, and described secondary shielding layer is between described polyester belt lapping layer and described sheath.
3. one according to claim 1 high insulation high-temperature-resistant fire-type round cable; it is characterized in that: the outer of described polyester belt lapping layer is arranged with the high temperature resistance protective layer be made up of phlogopite, between described protective layer and described sheath, be provided with a fire resistant layer be made up of metal hydrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440502.6U CN204991273U (en) | 2015-06-24 | 2015-06-24 | High insulating high temperature resistant fire prevention type round cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440502.6U CN204991273U (en) | 2015-06-24 | 2015-06-24 | High insulating high temperature resistant fire prevention type round cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991273U true CN204991273U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440502.6U Expired - Fee Related CN204991273U (en) | 2015-06-24 | 2015-06-24 | High insulating high temperature resistant fire prevention type round cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010625A (en) * | 2016-10-29 | 2018-05-08 | 江苏俊知技术有限公司 | A kind of building indoor coverage of signal senses feeder line with RFID |
-
2015
- 2015-06-24 CN CN201520440502.6U patent/CN204991273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010625A (en) * | 2016-10-29 | 2018-05-08 | 江苏俊知技术有限公司 | A kind of building indoor coverage of signal senses feeder line with RFID |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200624 |