CN112908537B - Anti-skid wear-resistant mineral insulated fireproof cable - Google Patents
Anti-skid wear-resistant mineral insulated fireproof cable Download PDFInfo
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- CN112908537B CN112908537B CN202110064706.4A CN202110064706A CN112908537B CN 112908537 B CN112908537 B CN 112908537B CN 202110064706 A CN202110064706 A CN 202110064706A CN 112908537 B CN112908537 B CN 112908537B
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 24
- 239000011707 mineral Substances 0.000 title claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 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 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 7
- -1 graphite alkene Chemical class 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 75
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910021389 graphene Inorganic materials 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 210000001503 joint Anatomy 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
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
-
- 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
- Insulating Bodies (AREA)
Abstract
The invention discloses an anti-skid wear-resistant mineral substance insulated fireproof cable which comprises an inner core pipe, wherein the inner core pipe is connected with isolating flexible rubber sheets, a first filling layer is arranged between the inner core pipe and the isolating flexible rubber sheets, a conductor and a water return pipe are arranged in the first filling layer, the conductor and the water return pipe are uniformly arranged between the isolating flexible rubber sheets, a soft protective layer is arranged on the outer side of the inner core pipe, a graphene layer is arranged on the outer side of the soft protective layer, a flame-retardant layer is arranged on the outer side of the graphene layer, a waterproof layer is arranged on the outer side of the flame-retardant layer, a second filling layer is arranged on the outer side of the waterproof layer, an armor layer is arranged on the outer side of the second filling layer, a plurality of circular grooves are uniformly formed in the inner wall of the armor layer, the circular grooves are matched with PP elastic filling columns, the armor layer is provided with opposite hooks, zipper grooves with opposite L-shaped cross sections, and zipper buckles are matched with the zipper grooves.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to an antiskid wear-resistant mineral substance insulated fireproof cable.
Background
With the development and progress of science and technology, the requirements of people for things are changed from old thinking that people can use things as things to be quite fine and smooth, and only with the continuous progress or innovation conception, a new form is generated to improve the added value of the product, so that people can live under the test of intense market competition. Cable is a generic term for optical cables, electrical cables, and the like. The cable is generally a cable similar to a rope formed by twisting a plurality of or a plurality of groups of wires, each group of wires are mutually insulated and are usually twisted around a center, the whole outer surface is coated with a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, the cable has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting power and the like, is a common and indispensable thing in daily life, and needs to be particularly cautious to install because the cable is electrified. The mineral insulated cable is a cable which uses a copper sheath to wrap a copper conductor core wire and uses magnesium oxide powder as an inorganic insulating material to isolate a conductor and the sheath, and the outermost layer can be selected to be a proper protective sleeve according to requirements. Commonly known as MICC or MI cables.
Traditional cable conductor is dragging or when being trampled by the people, can cause the friction with ground, lead to the wearing and tearing of cable conductor, tiny wearing and tearing are because of can not influencing normal use, so generally can not handle, and tiny wearing and tearing are after long-time use, but also probably become the outer corruption of acceleration cable and then produce the damage to inside conductor wire, and then the condition of cable conductor electric leakage can take place, so especially important to the safeguard measure of internal cable, the cable also influences the use of cable when receiving the extrusion simultaneously, in addition, the fire resistance of cable is the easy bad fire that lives more easily.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: aims to provide an antiskid wear-resistant mineral substance insulated fireproof cable.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a wear-resisting mineral substance insulation fireproof cable of antiskid, includes the inner core pipe, the inner core union coupling has the isolation flexible glue piece, be equipped with first filling layer between inner core pipe and the isolation flexible glue piece, be equipped with conductor and wet return in the first filling layer, the conductor is equallyd divide with the wet return and is arranged in between the isolation flexible glue piece, the inner core outside is equipped with soft sheath, the soft sheath outside is equipped with graphite alkene layer, the graphite alkene layer outside is equipped with fire-retardant layer, the fire-retardant layer outside is equipped with the waterproof layer, the waterproof layer outside is equipped with the second filling layer, the second filling layer outside is equipped with the armor, the armor inner wall evenly is equipped with a plurality of circular recesses, the circular recess matches has PP elasticity filling column, the armor is equipped with to colluding, the armor is equipped with and is located the zip lock groove of colluding the side position, zip lock groove cross-section is opposite L type, zip lock groove matches is equipped with and draws the hasp.
Further inject, the zip fastener include with the knot body that the zip fastener groove matches, it is connected with layer-stepping piece to detain body an organic whole, layer-stepping piece an organic whole is connected with just the arm-tie, and such design is convenient for the removal of zip fastener, and better with the matching effect in zip fastener groove.
Further inject, armor an organic whole is equipped with from the packing soft gum, from packing soft gum and being located zip fastener groove lock position, such design will match the completion back to colluding, and the holistic outward appearance of armor is better, only can leave a seam.
Further inject, the armor is equipped with the screw thread, the screw thread matching has the screw cap, the screw cap is the umbrella-type, the screw cap outer wall is equipped with just twists the strip, and such design is convenient for make initial butt joint collude the use of mutually matching, and then easily follow-up hasp through rotatory screw cap.
Further, the first filling layer and the second filling layer are made of the same materials and are all magnesium oxide powder fillers, and due to the design, the minerals are insulated, and the insulation effect is guaranteed.
Further inject, soft protective layer is macromolecular compound plastics band, and has seted up a plurality of louvres, and such design, toughness is strong, and the radiating effect can guarantee.
Further limited, the flame-retardant layer is a halogen-free polyolefin flame-retardant layer, and the design has good flame-retardant effect.
Further, the outer side of the armor layer is provided with a wear-resistant coating, and the design increases the wear resistance.
Further limited, the number of the circular grooves is six, the number of the corresponding PP elastic filling columns is six, and at least one third of the area of each PP elastic filling column is exposed out of the circular groove.
Further inject, wet return demountable installation is in first filling layer, and such design can be chosen to dismantle wet return and come the adaptation to use according to the demand.
The invention has the following beneficial effects:
1. the multi-layer protection structure has the advantages that the wear-resisting property is good, the fireproof effect is good due to the flame-retardant layer and the waterproof layer, the insulating effect is guaranteed due to the first filling layer and the second filling layer, the use is safe, and the service life of the whole structure is long;
2. the pair of hooks, the zipper grooves and the zipper buckles on the armor layer are matched with one another, so that the armor layer is installed quickly, the function of quick replacement is achieved, the protection life of an internal cable is further guaranteed, and the practicability is good;
3. according to the invention, due to the design of the water return pipe and the graphene layer, the heat dissipation effect in the cable is good, and due to the arrangement of the PP elastic filling column, the cable has the capabilities of compression resistance and impact resistance and is good in use effect.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a first schematic structural view of an embodiment of an anti-slip wear-resistant mineral insulated fireproof cable according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the antiskid and wear-resistant mineral insulated fireproof cable according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic structural view of a zipper fastener according to an embodiment of the anti-slip wear-resistant mineral insulated fireproof cable of the present invention;
the main element symbols are as follows:
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the antiskid and wear-resistant mineral insulated fireproof cable comprises an inner core pipe 1, wherein the inner core pipe 1 is connected with isolating soft rubber sheets 2, a first filling layer 3 is arranged between the inner core pipe 1 and the isolating soft rubber sheets 2, a conductor 4 and a water return pipe 5 are arranged in the first filling layer 3, the conductor 4 and the water return pipe 5 are uniformly arranged between the isolating soft rubber sheets 2, a soft protection layer 6 is arranged on the outer side of the inner core pipe 1, a graphene layer 7 is arranged on the outer side of the soft protection layer 6, a flame-retardant layer 8 is arranged on the outer side of the graphene layer 7, a waterproof layer 9 is arranged on the outer side of the flame-retardant layer 8, a second filling layer 10 is arranged on the outer side of the waterproof layer 9, an armor layer 11 is arranged on the outer side of the second filling layer 10, a plurality of circular grooves 12 are uniformly arranged on the inner wall of the armor layer 11, the circular grooves 12 are matched with PP elastic filling columns 13, the armor layer 11 is provided with opposite hooks 14, the armor layer 11 is provided with zipper grooves 15, the cross sections of the zipper grooves 15 are of opposite L shapes, and the zipper grooves 15 are matched with zipper 16.
In the embodiment, when the antiskid wear-resistant mineral insulated fireproof cable is used, the isolating flexible glue sheet 2 is firstly inserted into the inner core pipe 1, then the conductor 4 and the water return pipe 5 are separately placed in the isolating flexible glue sheet 2, the problems of ignition short circuit and the like caused by mutual contact of the conductors 4 are sequentially prevented, then the first filling layer 3 is filled into the inner core pipe 1, the fixing of the positions of the conductor 4 and the water return pipe 5 is realized, and then the soft protective layer 6, the graphene layer 7, the flame-retardant layer 8, the waterproof layer 9 and the second filling layer 10 are sequentially wrapped on the inner core pipe 1 to protect the inner core pipe 1 and the conductor 4 inside, so that the service life and the wear-resistant and fireproof performances are ensured; insert PP elasticity filling column 13 in circular slot 12, then with armor 11 cladding in the outside, will collude 14 locks in the tip of armor 11, and with this will draw hasp 16 to insert in the zip fastener groove 15, then slide the other end from the one end of armor 11, at the removal in-process of zip fastener 16, collude 14 fast lock by oneself of atress, and to colluding 14 lock, make armor 11 tightly wrap up in the outside, guarantee the holistic compact type of cable, and the existence of armor 11 makes the wear-resisting antiskid of cable.
Preferably, the zipper 16 comprises a buckle body 161 matching with the zipper groove 15, the buckle body 161 is integrally connected with a layering block 162, the layering block 162 is integrally connected with a pulling plate 163, such design facilitates the movement of the zipper 16, and the matching effect with the zipper groove 15 is better, in fact, the appearance design of the zipper 16 can be considered according to specific situations.
Preferentially, the armor 11 is integrally provided with a self-sealing soft rubber 17, the self-sealing soft rubber 17 is positioned at the buckling position of the zipper groove 15, the hook 14 is matched and completed in the design, the integral appearance of the armor 11 is better, only one seam can be left, and in fact, the structural design of the armor 11 can be considered according to specific conditions.
Preferably, the armor 11 is provided with the thread 18, the thread 18 is matched with the thread cap 19, the thread cap 19 is in an umbrella shape, the outer wall of the thread cap 19 is provided with the easy-to-screw strip 191, and due to the design, the initial butt hooks 14 can be matched with each other conveniently by rotating the thread cap 19, so that the subsequent use of the pull lock catch 16 is facilitated, and in fact, the mode of facilitating the mutual matching of the butt hooks 14 can be considered according to specific conditions.
Preferably, the first filling layer 3 and the second filling layer 10 are made of the same material and are both magnesium oxide powder fillers, and in such a design, mineral insulation is achieved to ensure the insulation effect, and in fact, the materials of the first filling layer 3 and the second filling layer 10 can be considered according to specific situations.
The preferable soft protective layer 6 is macromolecular compound plastics band, and has seted up a plurality of louvres, and such design, toughness is strong, and the radiating effect can guarantee, and in fact, also can select according to the material of particular case consideration soft protective layer 6.
The preferred flame-retardant layer 8 is a halogen-free polyolefin flame-retardant layer, and the design has good flame-retardant effect, and actually, the material of the flame-retardant layer 8 can be selected according to specific conditions.
It is preferable that the armor 11 be provided with a wear-resistant coating on the outside, and such a design can increase wear resistance, and in fact, the manner of increasing wear resistance can be considered as appropriate.
Preferably, the number of the circular grooves 12 is six, the corresponding PP elastic filling columns 13 are also six, and at least one third of the area of each PP elastic filling column 13 is exposed out of the circular grooves 12, so that the design ensures the force buffering effect from the armor layer 11, the compression resistance and impact resistance are strong, the service life is ensured, and in fact, the number of the circular grooves 12 can be considered according to specific conditions.
Preferred wet return 5 demountable installation is in first filling layer 3, and such design can be selected according to the demand to dismantle wet return 5 and come the adaptation use, and in fact, also can consider wet return 5 and first filling layer 3's connected mode according to particular case.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a wear-resisting mineral substance insulation fireproof cable of antiskid, includes inner core pipe (1), its characterized in that: inner core pipe (1) is connected with isolation flexible glue piece (2), be equipped with first filling layer (3) between inner core pipe (1) and isolation flexible glue piece (2), be equipped with conductor (4) and wet return (5) in first filling layer (3), conductor (4) and wet return (5) are equallyd divide and are arranged in between isolation flexible glue piece (2), inner core pipe (1) outside is equipped with soft sheath (6), soft sheath (6) outside is equipped with graphite alkene layer (7), graphite alkene layer (7) outside is equipped with fire-retardant layer (8), fire-retardant layer (8) outside is equipped with waterproof layer (9), waterproof layer (9) outside is equipped with second filling layer (10), second filling layer (10) outside is equipped with armor (11), armor (11) inner wall evenly is equipped with a plurality of circular recess (12), circular recess (12) are matched with PP elasticity filling column (13), armor (11) are equipped with and collude (14), armor (11) are equipped with and are located the zip fastener groove (15) that draw the upside position, be the hasp L profile lock catch (15) and draw lock catch (15) and match mutually, and have draw lock catch (16).
2. The anti-slip wear-resistant mineral insulated fireproof cable according to claim 1, wherein: draw hasp (16) including with draw the knot body (161) that the hasp groove (15) matches, it is connected with layer-stepping piece (162) to detain body (161) an organic whole, layer-stepping piece (162) an organic whole is connected with just pulling plate (163).
3. The anti-slip wear-resistant mineral insulated fireproof cable according to claim 2, wherein: the armor layer (11) is integrally provided with self-sealing soft rubber (17), and the self-sealing soft rubber (17) is positioned at the buckling position of the zipper groove (15).
4. The anti-slip wear-resistant mineral insulated fireproof cable according to claim 3, characterized in that: the armor layer (11) is provided with threads (18), the threads (18) are matched with thread caps (19), the thread caps (19) are umbrella-shaped, and the outer walls of the thread caps (19) are provided with the convenient-to-twist strips (191).
5. The anti-slip wear-resistant mineral insulated fireproof cable according to claim 4, wherein: the first filling layer (3) and the second filling layer (10) are made of the same material and are both magnesium oxide powder fillers.
6. The anti-slip wear-resistant mineral insulated fireproof cable of claim 5, wherein: the soft protection layer (6) is a macromolecular compound plastic wrapping belt and is provided with a plurality of heat dissipation holes.
7. The anti-slip wear-resistant mineral insulated fireproof cable according to claim 6, characterized in that: the flame-retardant layer (8) is a halogen-free polyolefin flame-retardant layer.
8. The anti-slip wear-resistant mineral insulated fireproof cable according to claim 7, characterized in that: and a wear-resistant coating is arranged on the outer side of the armor layer (11).
9. The anti-slip wear-resistant mineral insulated fireproof cable of claim 8, wherein: the number of the circular grooves (12) is six, the number of the corresponding PP elastic filling columns (13) is six, and at least one third of the area of each PP elastic filling column (13) is exposed out of the circular grooves (12).
10. The anti-slip wear-resistant mineral insulated fireproof cable of claim 9, wherein: the water return pipe (5) is detachably mounted on the first filling layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064706.4A CN112908537B (en) | 2021-01-18 | 2021-01-18 | Anti-skid wear-resistant mineral insulated fireproof cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064706.4A CN112908537B (en) | 2021-01-18 | 2021-01-18 | Anti-skid wear-resistant mineral insulated fireproof cable |
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| CN112908537A CN112908537A (en) | 2021-06-04 |
| CN112908537B true CN112908537B (en) | 2022-11-08 |
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| CN202110064706.4A Active CN112908537B (en) | 2021-01-18 | 2021-01-18 | Anti-skid wear-resistant mineral insulated fireproof cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115831468B (en) * | 2023-01-13 | 2023-05-30 | 天元电缆集团有限公司 | Power cable for intelligent energy and application method thereof |
| CN117524572B (en) * | 2024-01-05 | 2024-03-19 | 四川新东方电缆集团有限公司 | Flame-retardant fireproof aluminum alloy cable |
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Effective date of registration: 20231121 Address after: 731100 Second Floor Shop, Building 2, Shengyuan Community, Liulin Road, Dongqu Street, Linxia City, Linxia Hui Autonomous Prefecture, Gansu Province Patentee after: Gansu Shengcai Xinbang Cable and Wire Co.,Ltd. Address before: 730000 Chenjia village, Daban Town, Dongxiang Autonomous County, Linxia Hui Autonomous Prefecture, Gansu Province Patentee before: Gansu Jinqiang Xinbang Cable Co.,Ltd. |