CN219958564U - Inorganic mineral insulating flame-retardant fire-resistant cable - Google Patents
Inorganic mineral insulating flame-retardant fire-resistant cable Download PDFInfo
- Publication number
- CN219958564U CN219958564U CN202320997965.7U CN202320997965U CN219958564U CN 219958564 U CN219958564 U CN 219958564U CN 202320997965 U CN202320997965 U CN 202320997965U CN 219958564 U CN219958564 U CN 219958564U
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- Prior art keywords
- layer
- insulating
- sheath
- resistant
- conductor
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 33
- 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 32
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 26
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 10
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims 4
- 210000003205 muscle Anatomy 0.000 claims 2
- 239000011810 insulating material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an inorganic mineral insulating flame-retardant fire-resistant cable, which comprises a conductor, an insulating sleeve and a sheath, wherein the insulating sleeve is wrapped on the outer surface of the conductor, the sheath is sleeved at one end part of the insulating sleeve, a reinforcing component is arranged in the sheath, the reinforcing component comprises a metal sleeve, a plurality of triangular reinforcing ribs, filling cotton, a compression-resistant layer and a heat-insulating layer, the metal sleeve is sleeved at one end part of the insulating sleeve, one sides of the triangular reinforcing ribs are fixedly connected with the outer surface of the metal sleeve respectively, and the insulating sleeve and the outer surface of the sheath are made of insulating materials, so that current can be isolated from the conductor, the heat-insulating performance is good, the flame-retardant fire-resistant layer is made of flame-retardant fire-resistant materials, the combustibility of the surfaces of the inner cushion layer and the sheath is reduced, the rapid fire spreading of the fire is retarded, the fire resistance limit of the conductor can be improved, and the service life of the cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an inorganic mineral insulating flame-retardant fire-resistant cable.
Background
Along with the intensive occasions of high-rise buildings, intelligent communities, large-scale merchants and the like, the places require cables to have good fire-resistant functions and excellent compression resistance, the existing cables are easy to tread by vehicles or personnel in the laying process, are easy to contact with stones or hard objects when buried underground, are extruded, and accordingly deform an internal cable core easily, the cable core is damaged, and the service life of the cable is shortened.
The existing cable mainly depends on an armor layer and an outer sheath to provide wear resistance, the extrusion resistance is weak, the cable can be greatly sunken and damaged under the extrusion of external force and the cable, and the fire resistance is poor, so that the inorganic mineral insulating flame-retardant fire-resistant cable is designed.
Disclosure of Invention
The utility model aims to provide an inorganic mineral insulating flame-retardant fire-resistant cable, which aims to solve the problems that the cable is not good in pressure resistance and can be greatly sunken and damaged under the extrusion of external force and the cable because the conductor is generally wrapped by only a sheath in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inorganic mineral insulating fire-resistant cable that inflames retarding, includes conductor, insulating cover and sheath, insulating cover parcel is at the surface of conductor, the tip at insulating cover is established to the sheath cover, the inside of sheath is provided with the reinforcing assembly, the reinforcing assembly includes metal cover, a plurality of triangle strengthening rib, filling cotton, compressive layer and insulating layer, the metal cover is established at the tip of insulating cover, a plurality of one side of triangle strengthening rib respectively with the surface fixed connection of metal cover, compressive layer cover is established at the tip of metal cover, the intermediate position department of metal cover and compressive layer is filled there is a plurality of filling cotton.
As a preferable technical scheme of the utility model, the heat insulation layer is sleeved at one end part of the compression layer, and the diameter of the heat insulation layer is larger than that of the compression layer.
As a preferable technical scheme of the utility model, the triangular reinforcing ribs are arranged at equal intervals, and the diameter of the metal sleeve is smaller than that of the compression-resistant layer.
As a preferable technical scheme of the utility model, one end part of the conductor is provided with a protection component, the protection component comprises a non-woven fabric, a rubber layer, a waterproof layer, an inner cushion layer and a flame-retardant fireproof layer, the non-woven fabric is sleeved at one end part of the heat insulation layer, and the outer surface of the flame-retardant fireproof layer is attached to the inner surface of the sheath.
As a preferable technical scheme of the utility model, the rubber layer is sleeved at one end of the non-woven fabric, and the waterproof layer is sleeved at one end of the rubber layer.
As a preferable technical scheme of the utility model, the inner cushion layer is arranged on the outer surface of the waterproof layer, and the flame-retardant fireproof layer is sleeved at one end part of the inner cushion layer.
As a preferable technical scheme of the utility model, the thickness of the inner cushion layer is larger than that of the flame-retardant refractory layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the inorganic mineral insulating flame-retardant fire-resistant cable, the metal sleeve, the triangular reinforcing ribs, the heat insulation layer, the compression-resistant layer, the inner cushion layer and the flame-retardant fire-resistant layer are arranged, and the outer surfaces of the insulating sleeve and the sheath are made of insulating materials, so that current and a conductor can be isolated, the triangular reinforcing ribs are triangular, stability is achieved, the triangular reinforcing ribs are arranged at the middle positions of the metal sleeve and the compression-resistant layer at equal intervals, the supporting strength of the conductor is improved, the compression-resistant layer is made of inorganic mineral paint, the compression-resistant layer has certain compression-resistant capability, the compression-resistant performance of the outer surface of the conductor is further improved, the service life of the conductor is prolonged, the heat insulation layer is made of heat insulation materials, the heat insulation performance is good, the flame-retardant fire-resistant layer is made of flame-retardant fire-resistant materials, the combustibility of the surfaces of the inner cushion layer and the sheath is reduced, fire is rapidly spread, the fire resistance limit of the conductor can be improved, and the service life of the cable is prolonged.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the present utility model;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. a conductor; 2. an insulating sleeve; 3. a sheath; 4. a metal sleeve; 401. triangular reinforcing ribs; 402. filling cotton; 403. a compression-resistant layer; 404. a thermal insulation layer; 5. a nonwoven fabric; 501. a rubber layer; 502. a waterproof layer; 503. an inner cushion layer; 504. and a flame retardant refractory layer.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme of an inorganic mineral insulating flame-retardant fire-resistant cable, which comprises the following steps:
as shown in fig. 1-4, an inorganic mineral insulating flame-retardant fire-resistant cable comprises a conductor 1, an insulating sleeve 2 and a sheath 3, wherein the insulating sleeve 2 is wrapped on the outer surface of the conductor 1, the sheath 3 is sleeved on one end part of the insulating sleeve 2, a reinforcing component is arranged in the sheath 3, the reinforcing component comprises a metal sleeve 4, a plurality of triangular reinforcing ribs 401, filling cotton 402, a compression-resistant layer 403 and a heat-insulating layer 404, the metal sleeve 4 is sleeved on one end part of the insulating sleeve 2, one sides of the triangular reinforcing ribs 401 are respectively fixedly connected with the outer surface of the metal sleeve 4, the compression-resistant layer 403 is sleeved on one end part of the metal sleeve 4, the middle positions of the metal sleeve 4 and the compression-resistant layer 403 are filled with the filling cotton 402, the heat-insulating layer 404 is sleeved on one end part of the compression-resistant layer 403, the diameter of the heat-insulating layer 404 is larger than that of the compression-resistant layer 403, a protective component is arranged on one end part of the conductor 1, the protective component comprises a non-woven fabric 5, a rubber layer 501, a waterproof layer 502, an inner 503 and a flame-retardant refractory layer 504 is sleeved on one end part of the non-woven fabric 5, the outer surface of the flame-resistant layer 504 is attached to the inner surface of the sheath 3, one side of the reinforcing surface of the triangular reinforcing ribs is respectively, the inner surface of the triangular reinforcing ribs is in the shape of the sheath 3, the inner surface of the triangular reinforcing ribs is respectively, the triangular reinforcing ribs is the inner surface of the non-woven fabric layer has a certain size, and the compression-resistant layer has the compression-resistant performance is equal to the inorganic layer, and the inorganic layer has the strength, and the compression-resistant strength has the strength has been increased, and has the compression resistance performance to the performance equal to the strength and has been equal to the compression resistance to the strength, and has and high to the compression strength.
Working principle: the insulating sleeve 2 is wrapped on the outer surface of the conductor 1, the sealing performance between the insulating sleeve 2 and the conductor 1 is good, the external current and the conductor 1 can be prevented from being communicated, the danger of electric leakage is generated, meanwhile, the material arranged on the sheath 3 is also insulating material, the electric current and the external connection of the conductor 1 are prevented from being communicated, the anti-electric leakage performance of the conductor 1 is enhanced, the metal sleeve 4 has certain hardness and is wrapped on the outer surface of the insulating sleeve 2, so that when the conductor 1 is extruded by external force, the surface of the conductor 1 is prevented from being greatly sunken and worn, the triangular reinforcing ribs 401 are triangular, the stability is realized, the triangular reinforcing ribs are arranged at the middle positions of the metal sleeve 4 and the compression layer 403 at equal intervals, the outer surface of the metal sleeve 4 can be comprehensively covered, the space range for supporting the outer surface of the metal sleeve 4 is improved, and the supporting strength of the conductor 1 is also increased, because compressive layer 403 is made of inorganic mineral coating, compressive layer 403 has certain compressive capacity, thus further strengthened the compressive property of conductor 1 surface, improved the life of conductor 1, insulating layer 404 is the insulating material and makes, therefore it is good to keep warm the thermal insulation, flame retardant refractory layer 504 is flame retardant refractory material and makes, reduce the flammability on interior bed course 503 and sheath 3 surface, retard fire and spread rapidly, can improve the fire resistance limit of conductor 1, prolonged the life-span of cable, rubber layer 501 is made of rubber, have certain compliance, and lie in the inside of sheath 3, cover at the surface of conductor 1, reduce the extrusion dynamics of external force to conductor 1, consequently can reduce the wearing and tearing of conductor 1, waterproof layer 502 is waterproof material and has certain waterproof characteristic, avoided moisture to permeate into the surface of conductor 1 through sheath 3.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an inorganic mineral insulating fire-retardant fire-resistant cable, includes conductor (1), insulating cover (2) and sheath (3), insulating cover (2) parcel is at the surface of conductor (1), sheath (3) cover is established at the tip of insulating cover (2), its characterized in that: the inside of sheath (3) is provided with the reinforcement subassembly, the reinforcement subassembly includes metal cover (4), a plurality of triangle reinforcement muscle (401), fills cotton (402), compressive layer (403) and insulating layer (404), metal cover (4) cover is established in the tip of insulating cover (2), a plurality of one side of triangle reinforcement muscle (401) respectively with the surface fixed connection of metal cover (4), compressive layer (403) cover is established in one end of metal cover (4), the intermediate position department of metal cover (4) and compressive layer (403) is filled with a plurality of cotton (402) of filling.
2. An inorganic mineral insulated flame retardant fire resistant cable according to claim 1, wherein: the heat insulation layer (404) is sleeved at one end part of the compression-resistant layer (403), and the diameter of the heat insulation layer (404) is larger than that of the compression-resistant layer (403).
3. An inorganic mineral insulated flame retardant fire resistant cable according to claim 1, wherein: the triangular reinforcing ribs (401) are arranged at equal intervals, and the diameter of the metal sleeve (4) is smaller than that of the compression-resistant layer (403).
4. An inorganic mineral insulated flame retardant fire resistant cable according to claim 1, wherein: one end of the conductor (1) is provided with a protection component, the protection component comprises a non-woven fabric (5), a rubber layer (501), a waterproof layer (502), an inner cushion layer (503) and a flame-retardant fire-resistant layer (504), the non-woven fabric (5) is sleeved at one end of the heat-insulating layer (404), and the outer surface of the flame-retardant fire-resistant layer (504) is attached to the inner surface of the sheath (3).
5. An inorganic mineral insulated flame retardant fire resistant cable according to claim 4, wherein: the rubber layer (501) is sleeved at one end of the non-woven fabric (5), and the waterproof layer (502) is sleeved at one end of the rubber layer (501).
6. An inorganic mineral insulated flame retardant fire resistant cable according to claim 4, wherein: the inner cushion layer (503) is arranged on the outer surface of the waterproof layer (502), and the flame retardant and fire resistant layer (504) is sleeved at one end part of the inner cushion layer (503).
7. An inorganic mineral insulated flame retardant fire resistant cable according to claim 6, wherein: the thickness of the inner cushion layer (503) is larger than that of the flame retardant and resistant layer (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320997965.7U CN219958564U (en) | 2023-04-27 | 2023-04-27 | Inorganic mineral insulating flame-retardant fire-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320997965.7U CN219958564U (en) | 2023-04-27 | 2023-04-27 | Inorganic mineral insulating flame-retardant fire-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958564U true CN219958564U (en) | 2023-11-03 |
Family
ID=88546601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320997965.7U Active CN219958564U (en) | 2023-04-27 | 2023-04-27 | Inorganic mineral insulating flame-retardant fire-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958564U (en) |
-
2023
- 2023-04-27 CN CN202320997965.7U patent/CN219958564U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |