CN220171826U - Waterproof and impact-resistant fire-resistant cable - Google Patents
Waterproof and impact-resistant fire-resistant cable Download PDFInfo
- Publication number
- CN220171826U CN220171826U CN202321841002.4U CN202321841002U CN220171826U CN 220171826 U CN220171826 U CN 220171826U CN 202321841002 U CN202321841002 U CN 202321841002U CN 220171826 U CN220171826 U CN 220171826U
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- Prior art keywords
- resistant
- waterproof
- layer
- cable
- impact
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- 230000009970 fire resistant effect Effects 0.000 title claims description 31
- 239000010410 layer Substances 0.000 claims abstract description 60
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 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 8
- 239000003063 flame retardant Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 28
- 238000005457 optimization Methods 0.000 description 7
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a waterproof and impact-resistant fireproof cable, which belongs to the technical field of fireproof cables and comprises a cable body, wherein the cable body comprises a fireproof layer, the inner surface of the fireproof layer is provided with a waterproof layer, the inner surface of the waterproof layer is provided with a protective layer, and the inner cavity of the protective layer is provided with a bracket.
Description
Technical Field
The utility model relates to the technical field of fire-resistant cables, in particular to a waterproof impact-resistant fire-resistant cable.
Background
The fire-resistant cable is a cable which can be kept safely operated for a certain time under the condition of flame combustion, the fire-resistant test is divided into A, B levels by national standard GB12666.6 (IEC 331, etc.), the A-level flame temperature is 950-1000 ℃, the continuous fire supply time is 90min, the B-level flame temperature is 750-800 ℃ and the continuous fire supply time is 90min, during the whole test period, samples should bear rated voltage values regulated by products, the fire-resistant cable is widely applied to places related to fire protection and life saving such as high-rise buildings, underground railways, underground streets, large-scale power stations, important industrial and mining enterprises, and the like, for example, fire-protection equipment, emergency facilities such as emergency guide lamps, and the like, and power supply lines and control lines of the emergency facilities such as fire-resistant equipment are inevitably subjected to external force impact in the use process, so that the external damage occurs, and the phenomenon of water leakage and short circuit occurs in the external fire-resistant cable is difficult to use.
Disclosure of Invention
The utility model aims to provide a waterproof and impact-resistant fireproof cable, which has the advantage of good waterproof and impact-resistant effects, and solves the problem that the existing fireproof cable has poor waterproof and impact-resistant effects.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a waterproof shock-resistant fire-resistant cable, includes the cable body, the cable body includes the flame retardant coating, the internal surface of flame retardant coating is provided with the waterproof layer, the internal surface of waterproof layer is provided with the inoxidizing coating, the inner chamber of inoxidizing coating is provided with the support, the outside of support just is located the inner chamber of inoxidizing coating and evenly is provided with the cable core, the surface of cable core its inner chamber that is located the inoxidizing coating is provided with the filling layer, the junction fixed connection of the surface and the support of filling layer.
In order to improve the protection effect of the metal core, the waterproof impact-resistant fireproof cable is preferable to be provided with the metal core, wherein the outer surface of the metal core is fixedly connected with an insulating layer.
In order to improve stability between the protective layer and the waterproof layer, the waterproof impact-resistant fireproof cable is preferably provided with the waterproof layer, wherein the outer surface of the protective layer is uniformly and fixedly connected with the convex blocks in a triangular shape, the inner surface of the waterproof layer is uniformly provided with the grooves, and the outer surface of the convex blocks is spliced with the inner surface of the grooves.
In order to improve the fire-resistant effect of the cable body, the waterproof impact-resistant fire-resistant cable is preferably made of rubber, and the thickness of the fire-resistant layer is two millimeters.
In order to improve the waterproof effect of the cable body, the waterproof layer is preferably made of polyurethane, and the joint of the inner surface of the waterproof layer and the outer surface of the protective layer is fixedly connected.
In order to improve the impact-resistant effect of the cable body, the waterproof impact-resistant fireproof cable is preferably prepared by the aluminum alloy material of the protective layer and the bracket, and the protective layer and the bracket are integrally cast.
In order to improve the protection effect of the metal core, the waterproof impact-resistant fireproof cable is preferably made of polyvinyl chloride, and the metal core is preferably made of brass.
In order to improve the protection effect of the cable core, the waterproof impact-resistant fireproof cable is preferably made of foamed polyethylene, and the outer surface of the filling layer is fixedly connected with the outer surface of the cable core.
Compared with the prior art, the utility model has the beneficial effects that:
when the fire-resistant cable is used, the fire-resistant effect of the cable body can be improved through the fire-resistant layer, the waterproof effect of the cable body can be improved through the waterproof layer, the outside of the cable core can be protected through the protective layer and the support, the impact-resistant effect of the cable body is improved, the phenomenon of breakage is avoided, the waterproof effect of the cable body can be further improved through the filling layer, the waterproof effect of the cable body is better through the arrangement of the structure, the waterproof impact-resistant cable has the advantage of better waterproof impact-resistant effect, and the problem that the existing fire-resistant cable is poor in waterproof impact-resistant effect is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a front cross-sectional view of the cable body structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a perspective cross-sectional view of the cable core structure of the present utility model.
In the figure: 1. a cable body; 11. a refractory layer; 12. a waterproof layer; 13. a protective layer; 14. a bracket; 15. a cable core; 151. a metal core; 152. an insulating layer; 2. a bump; 3. a groove; 4. and (5) a filling layer.
Detailed Description
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 to 4, a waterproof and impact-resistant fire-resistant cable comprises a cable body 1, wherein the cable body 1 comprises a fire-resistant layer 11, a waterproof layer 12 is arranged on the inner surface of the fire-resistant layer 11, a protective layer 13 is arranged on the inner surface of the waterproof layer 12, a support 14 is arranged in an inner cavity of the protective layer 13, a cable core 15 is uniformly arranged on the outer side of the support 14 and in the inner cavity of the protective layer 13, a filling layer 4 is arranged on the outer surface of the cable core 15 and in the inner cavity of the protective layer 13, and the outer surface of the filling layer 4 is fixedly connected with a connecting part of the support 14.
In this embodiment: during the use, through setting up flame retardant coating 11, can improve the fire-resistant effect of cable body 1, through waterproof layer 12, can improve the water-proof effect of cable body 1, through inoxidizing coating 13 and support 14, can protect the outside of cable core 15, improve the impact-resistant effect of cable body 1, avoid appearing the phenomenon of damage, through filling layer 4, can further improve the water-proof effect of cable body 1, through setting up above structure, have waterproof impact-resistant effect better advantage, solved current fire-resistant cable and have the relatively poor problem of waterproof impact-resistant effect, thereby be favorable to using the device.
As a technical optimization scheme of the present utility model, the cable core 15 includes a metal core 151, and an insulating layer 152 is fixedly connected to an outer surface of the metal core 151.
In this embodiment: by providing the insulating layer 152, the outer surface of the metal core 151 can be insulated and protected.
As a technical optimization scheme of the utility model, the outer surface of the protective layer 13 is uniformly and fixedly connected with the convex blocks 2 in a triangular shape, the inner surface of the waterproof layer 12 is uniformly provided with the grooves 3, and the outer surface of the convex blocks 2 is spliced with the inner surface of the grooves 3.
In this embodiment: by providing the projections 2 and the grooves 3, stability between the waterproof layer 12 and the protective layer 13 can be improved.
As a technical optimization scheme of the utility model, the refractory layer 11 is made of rubber, the rubber has a good refractory effect, and the thickness of the refractory layer 11 is two millimeters.
In this embodiment: by providing the flame retardant coating 11, the flame retardant effect of the cable body 1 can be improved.
As a technical optimization scheme of the utility model, the waterproof layer 12 is made of polyurethane, and the polyurethane has excellent heat insulation performance, chemical resistance, easy processing and good waterproof performance, and the joint of the inner surface of the waterproof layer 12 and the outer surface of the protective layer 13 is fixedly connected.
In this embodiment: by providing the waterproof layer 12, the waterproof effect of the cable body 1 can be improved.
As a technical optimization scheme of the utility model, the protective layer 13 and the bracket 14 are made of aluminum alloy, and the aluminum alloy has good impact resistance, good stability and light weight. The protective layer 13 and the bracket 14 are integrally cast.
In this embodiment: by providing the protective layer 13 and the bracket 14, the impact resistance effect of the cable body 1 can be improved.
As a technical optimization scheme of the utility model, the insulating layer 152 is made of polyvinyl chloride, the polyvinyl chloride has a good insulating effect, and the metal core 151 is made of brass.
In this embodiment: by providing the insulating layer 152, the outer surface of the metal core 151 can be insulated and protected.
As a technical optimization scheme of the utility model, the filling layer 4 is made of foamed polyethylene, and the foamed polyethylene has the advantages of flexibility, light weight, high elasticity and good restorability, can absorb and disperse external impact force through bending, and achieves the buffering effect; meanwhile, the foamed polyethylene has a series of excellent use characteristics of heat preservation, moisture resistance, friction resistance, corrosion resistance and the like, and the outer surface of the filling layer 4 is fixedly connected with the outer surface of the cable core 15.
In this embodiment: by providing the filler layer 4, the outside of the cable core 15 can be protected.
Working principle: during the use, through setting up flame retardant coating 11, can improve the fire-resistant effect of cable body 1, through waterproof layer 12, can improve the water-proof effect of cable body 1, through inoxidizing coating 13 and support 14, can protect the outside of cable core 15, improve the impact-resistant effect of cable body 1, avoid appearing the phenomenon of damage, through filling layer 4, can further improve the water-proof effect of cable body 1, through setting up above structure, have waterproof impact-resistant effect better advantage, solved current fire-resistant cable and had the relatively poor problem of waterproof impact-resistant effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a waterproof shock-resistant fire-resistant cable, includes cable body (1), a serial communication port, cable body (1) includes flame retardant coating (11), the internal surface of flame retardant coating (11) is provided with waterproof layer (12), the internal surface of waterproof layer (12) is provided with inoxidizing coating (13), the inner chamber of inoxidizing coating (13) is provided with support (14), the outside of support (14) and the inner chamber that is located inoxidizing coating (13) evenly are provided with cable core (15), the surface of cable core (15) its inner chamber that is located inoxidizing coating (13) is provided with filling layer (4), the junction fixed connection of the surface of filling layer (4) and support (14).
2. The waterproof and impact-resistant fire-resistant cable according to claim 1, characterized in that the cable core (15) comprises a metal core (151), the outer surface of the metal core (151) being fixedly connected with an insulating layer (152).
3. The waterproof and impact-resistant fireproof cable according to claim 1, wherein the outer surface of the protective layer (13) is uniformly and fixedly connected with the convex blocks (2) in a triangular shape, the inner surface of the waterproof layer (12) is uniformly provided with the grooves (3), and the outer surface of the convex blocks (2) is spliced with the inner surface of the grooves (3).
4. A waterproof and impact-resistant fire-resistant cable according to claim 1, characterized in that the fire-resistant layer (11) is made of rubber, and the thickness of the fire-resistant layer (11) is two millimeters.
5. The waterproof and impact-resistant fireproof cable according to claim 1, wherein the waterproof layer (12) is made of polyurethane, and the connection part between the inner surface of the waterproof layer (12) and the outer surface of the protective layer (13) is fixedly connected.
6. The waterproof and impact-resistant fireproof cable according to claim 1, wherein the protective layer (13) and the support (14) are made of aluminum alloy, and the protective layer (13) and the support (14) are integrally cast.
7. The waterproof and impact-resistant fire-resistant cable according to claim 2, characterized in that the insulating layer (152) is made of polyvinyl chloride, and the metal core (151) is made of brass.
8. The waterproof and impact-resistant fire-resistant cable according to claim 1, characterized in that the material of the filling layer (4) is foamed polyethylene, and the outer surface of the filling layer (4) is fixedly connected with the outer surface of the cable core (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841002.4U CN220171826U (en) | 2023-07-08 | 2023-07-08 | Waterproof and impact-resistant fire-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841002.4U CN220171826U (en) | 2023-07-08 | 2023-07-08 | Waterproof and impact-resistant fire-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171826U true CN220171826U (en) | 2023-12-12 |
Family
ID=89052580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321841002.4U Active CN220171826U (en) | 2023-07-08 | 2023-07-08 | Waterproof and impact-resistant fire-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171826U (en) |
-
2023
- 2023-07-08 CN CN202321841002.4U patent/CN220171826U/en active Active
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| GR01 | Patent grant |