CN220543639U - Fire-resistant tensile cable - Google Patents
Fire-resistant tensile cable Download PDFInfo
- Publication number
- CN220543639U CN220543639U CN202322041166.5U CN202322041166U CN220543639U CN 220543639 U CN220543639 U CN 220543639U CN 202322041166 U CN202322041166 U CN 202322041166U CN 220543639 U CN220543639 U CN 220543639U
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- Prior art keywords
- layer
- fire
- cable
- resistant
- coated
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- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 97
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims description 28
- 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 description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 7
- 229910052618 mica group Inorganic materials 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920002681 hypalon Polymers 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims 2
- 229920003235 aromatic polyamide Polymers 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 11
- 229920006231 aramid fiber Polymers 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000004224 protection Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 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 relates to the technical field of cables and discloses a fire-resistant tensile cable, which comprises a cable core, wherein the outer side of the cable core is coated with an insulating layer, the outer sides of the insulating layers are coated with shielding layers, the outer sides of three shielding layers are coated with filling layers, and the outer sides of the filling layers are coated with protective layers.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a fire-resistant tensile cable.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several or several groups of wires, and the cable is composed of a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and is composed of single or multi-strand wires and an insulating layer, and is used for connecting circuits, electric appliances and the like, and is mainly divided into direct current cables and alternating current cables according to different currents, wherein more cables are laid outdoors, and the cable is required to have the characteristics of moisture resistance, insolation resistance, cold resistance, heat resistance, ultraviolet resistance and the like, and is also required to be resistant to chemical substances such as acid and alkali under certain special environments.
However, when the existing cable in the market is used, when the cable is subjected to high temperature and roasted by flame, the cable skin can be melted and burned, after the cable surface falls off, the situation that the cable core in the cable is directly subjected to high temperature, so that the cable is damaged can occur, and the cable is frozen on the surface and the cable surface is attached with weight in winter, the transverse tensile force to which the cable is subjected is increased, so that the cable core is stressed too much, and the situation of breakage occurs, so that the use of the cable is affected.
Aiming at the defects of the prior art, the utility model provides a fire-resistant tensile cable which has the advantages of Gao Wenzhi baking resistance and scratch resistance and tensile resistance, and solves the problems that the cable is damaged when being baked at high temperature and flame and the cable is broken when being subjected to too large transverse pulling force.
Disclosure of Invention
In order to achieve the aims of Gao Wenzhi baking resistance, scratch resistance and tensile resistance, the utility model provides the following technical scheme: the utility model provides a fire-resistant tensile cable, includes the cable core, the outside cladding of cable core has the insulating layer, the outside cladding of insulating layer has the shielding layer, three the outside cladding of shielding layer has the filling layer, the outside cladding of filling layer has the protective layer.
Preferably, the filling layer is formed by combining a filling material, a fireproof layer, a flame retardant and interaction holes;
the outside cladding of packing material has the flame retardant coating, the inside of flame retardant coating evenly fills there is the fire retardant, the outside of flame retardant coating corresponds fire retardant position department and evenly is provided with the interaction hole.
Preferably, the filling material is formed by interweaving aramid fiber, glass fiber and polyester tape, and the ratio of the aramid fiber to the glass fiber to the polyester tape is 1:1:1.
Preferably, the fireproof layer is formed by interweaving synthetic fire-resistant mica tapes, and the outer side of the synthetic fire-resistant mica tapes is coated with a polyethylene coating sleeve.
Preferably, the protective layer is formed by combining an inner contact layer, a high-strength layer, an outer contact layer and reinforcing wires;
the outside cladding of interior contact layer has the high strength layer, the outside cladding of high strength layer has the external contact layer, the inside evenly connected with the reinforcement wire of high strength layer.
Preferably, the reinforcing wires are in one-to-one interweaving and penetrating connection in the high-strength layer, and the outer contact layer is a chlorosulfonated polyethylene cable sheath.
Compared with the prior art, the utility model provides a fireproof tensile cable, which has the following beneficial effects:
1. through insulating layer and shielding layer that set up, can insulate and shield the protection to the cable core, through the packing material that sets up, the flame retardant layer, fire retardant and mutual hole, when then can the cable receive the high temperature roast, combine the cooperation effect of fire retardant and mutual hole, carry out flame retardant protection between packing layer and the protective layer, under the circumstances that the cable outside protective layer damaged under the high temperature roast was avoided, the packing layer appears impaired, fire-resistant high temperature resistance when having guaranteed this cable use can still be intact the preservation under the high temperature, fire-resistant high temperature resistance when having increased this cable use.
2. Through the high strength layer and the reinforcement wire that set up, can improve the intensity of whole high strength layer, and can protect when the protective layer receives sharp instrument cutting, can also protect when receiving transverse tension to this cable using whole high strength layer, make this cable can not appear cracked condition because of surface icing and attached weight in the use, through the external contact layer that sets up, then can guarantee that this cable does not appear wearing and tearing under the circumstances that receives long-time outside friction, and can guarantee that this cable can not appear ageing under long-term sun-rain, ageing resistance when having improved this cable and used.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the filler material and fire-blocking layer of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the high strength layer and the outer contact layer of the present utility model;
reference numerals in the drawings: 1. a cable core; 2. an insulating layer; 3. a shielding layer; 4. a filling layer; 5. a protective layer; 6. a filler material; 7. a fire-blocking layer; 8. a flame retardant; 9. an interaction hole; 10. an inner contact layer; 11. a high strength layer; 12. an outer contact layer; 13. reinforcing wires.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples
The utility model provides a technical scheme, namely a fire-resistant tensile cable, which comprises a cable core 1, wherein the outer side of the cable core 1 is coated with an insulating layer 2, the outer sides of the insulating layer 2 are coated with shielding layers 3, the outer sides of the three shielding layers 3 are coated with filling layers 4, and the outer sides of the filling layers 4 are coated with protective layers 5.
The filling layer 4 is formed by combining a filling material 6, a fireproof layer 7, a flame retardant 8 and interaction holes 9;
the outside cladding of filler material 6 has flame retardant coating 7, flame retardant coating 7 specifically is interweaved by synthetic fire-resistant mica tape and the outside cladding of synthetic fire-resistant mica tape has the polyethylene cladding, can use the synthetic fire-resistant mica tape that interweaves to combine the polyethylene cladding, guarantee the fire prevention effect of whole flame retardant coating 7, filler material 6 specifically is interweaved by aramid fiber, glass fiber and polyester tape and is formed, and the proportion of aramid fiber, glass fiber and polyester tape is 1:1:1, can be through equiproportion aramid fiber, glass fiber and polyester tape, make the filler material 6 that interweaves have high temperature resistant, corrosion-resistant and high insulating advantage, the inside of flame retardant coating 7 evenly fills with fire retardant 8, the outside of flame retardant coating 7 corresponds fire retardant 8 position department evenly and is provided with interactive hole 9.
The protective layer 5 is formed by combining an inner contact layer 10, a high-strength layer 11, an outer contact layer 12 and reinforcing wires 13;
the outer side of the inner contact layer 10 is coated with a high-strength layer 11, the outer side of the high-strength layer 11 is coated with an outer contact layer 12, and the outer contact layer 12 is a chlorosulfonated polyethylene cable sheath, so that the ageing-resistant, heat-resistant and wear-resistant physical and mechanical properties of the outer contact layer 12 are guaranteed, the inside of the high-strength layer 11 is uniformly connected with reinforcing wires 13, the mounting structures of the reinforcing wires 13 inside the high-strength layer 11 are in one-to-one interweaving and alternate connection, and the contact strength between each interweaving reinforcing wires 13 is guaranteed.
Working principle: when the fire-resistant tensile cable is used, the cable core 1 can be insulated and shielded through the insulating layer 2 on the outer side of the cable core 1 and the shielding layer 3 on the outer side of the insulating layer 2, and when the cable is subjected to high-temperature roasting through the fire retardant 8 in the fire-resistant layer 7 in the filling layer 4, the fire-resistant protection is carried out between the filling layer 4 and the protective layer 5 by combining the cooperation of the fire retardant 8 and the interaction hole 9, so that the damage of the protective layer 5 on the outer side of the cable under the condition of high-temperature roasting is avoided, the filling layer 4 is damaged, the fire resistance and high temperature resistance of the cable during use are ensured, and the cable can be still well preserved under high temperature;
when the fire-resistant tensile cable is used, through the reinforcing wire 13 in the high-strength layer 11 in the protective layer 5, the strength of the whole high-strength layer 11 can be improved, and the protective layer 5 can be protected when being cut by a sharp tool, and the whole high-strength layer 11 can also be used for protecting the cable when being subjected to transverse tension, so that the cable can be used without being broken due to surface icing and attached weight, and the outer contact layer 12 in the protective layer 5 can ensure that the cable is not worn under the condition of being subjected to long-time external friction, and can ensure that the cable is not aged under long-term sun-drying and rain, thereby improving the anti-aging and wear-resisting performances of the cable when in use.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. Fire-resistant tensile cable, including cable core (1), its characterized in that: the cable core is characterized in that the outer side of the cable core (1) is coated with an insulating layer (2), the outer sides of the insulating layer (2) are coated with shielding layers (3), the outer sides of the three shielding layers (3) are coated with filling layers (4), and the outer sides of the filling layers (4) are coated with protective layers (5);
the filling layer (4) is formed by combining a filling material (6), a fireproof layer (7), a flame retardant (8) and interaction holes (9);
the fire-retardant coating is characterized in that the outer side of the filling material (6) is coated with a fire-retardant layer (7), the fire-retardant layer (7) is uniformly filled with a fire retardant (8), and interaction holes (9) are uniformly formed in the outer side of the fire-retardant layer (7) corresponding to the position of the fire retardant (8).
2. The fire-resistant and tensile cable according to claim 1, characterized in that the filler material (6) is formed by interweaving aramid filaments, glass filaments and polyester tapes, and the ratio of the aramid filaments, the glass filaments and the polyester tapes is 1:1:1.
3. The fire-resistant and tensile cable according to claim 1, characterized in that the fire-resistant layer (7) is formed by interweaving synthetic fire-resistant mica tapes, and the outer side of the synthetic fire-resistant mica tapes is coated with a polyethylene coating.
4. The fire-resistant and tensile cable according to claim 1, characterized in that the protective layer (5) is composed in particular of an inner contact layer (10), a high-strength layer (11), an outer contact layer (12) and reinforcing filaments (13);
the outer side of the inner contact layer (10) is coated with a high-strength layer (11), the outer side of the high-strength layer (11) is coated with an outer contact layer (12), and the inside of the high-strength layer (11) is uniformly connected with reinforcing wires (13).
5. The fire-resistant and tensile cable according to claim 4, characterized in that the installation structure of the reinforcing wires (13) inside the high-strength layer (11) is specifically one-to-one interlaced and connected, and the external contact layer (12) is specifically chlorosulfonated polyethylene cable sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322041166.5U CN220543639U (en) | 2023-08-01 | 2023-08-01 | Fire-resistant tensile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322041166.5U CN220543639U (en) | 2023-08-01 | 2023-08-01 | Fire-resistant tensile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543639U true CN220543639U (en) | 2024-02-27 |
Family
ID=89976304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322041166.5U Active CN220543639U (en) | 2023-08-01 | 2023-08-01 | Fire-resistant tensile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543639U (en) |
-
2023
- 2023-08-01 CN CN202322041166.5U patent/CN220543639U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |