CN210837246U - Waterproof wear-resisting crashproof cable - Google Patents
Waterproof wear-resisting crashproof cable Download PDFInfo
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- CN210837246U CN210837246U CN201922499374.3U CN201922499374U CN210837246U CN 210837246 U CN210837246 U CN 210837246U CN 201922499374 U CN201922499374 U CN 201922499374U CN 210837246 U CN210837246 U CN 210837246U
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- 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
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Abstract
The utility model relates to the technical field of cables, in particular to a waterproof wear-resistant impact-resistant cable, which comprises a cable body, an elastomer inner sheath, an insulating layer and a conductor, wherein the cable body comprises a polyethylene outer sheath, a water blocking tape, the insulating layer and the conductor, the insulating layer wraps a non-woven fabric wrapping tape, the insulating layer is fixedly connected with the non-woven fabric wrapping tape, the elastomer inner sheath wraps the non-woven fabric wrapping tape, a polypropylene tearing film is arranged between the elastomer inner sheath and the non-woven fabric wrapping tape, the elastomer inner sheath is fixedly connected with the non-woven fabric wrapping tape through the polypropylene tearing film, the water blocking tape wraps the elastomer inner sheath, a double-layer galvanized steel tape is arranged between the water blocking tape and the elastomer inner sheath, the water blocking tape and the elastomer inner sheath are fixedly connected through the double-layer, and the polyethylene outer sheath is fixedly connected with the inner side of the cable body, so that the problems of water resistance, wear resistance and impact resistance of the cable are solved.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a waterproof wear-resisting crashproof cable.
Background
The invention patent of China with publication number CN207489539U discloses a wear-resistant cable with corrosion prevention function, which comprises a cable main body, an anti-corrosion wear-resistant layer, a metal layer, a cable core and a medium air pipe, wherein the cable main body comprises a protective layer, the anti-corrosion wear-resistant layer, the metal layer, a water insulation material layer, the cable core and the medium air pipe, the protective layer is positioned on the outer layer of the anti-corrosion wear-resistant layer, the anti-corrosion wear-resistant layer is positioned on the inner layer of the metal layer, the metal layer is positioned on the outer layer of the water insulation material layer, the water insulation material layer is positioned on the outer layer of the cable core, the inner layer of the cable core is provided with a hollow air pipe, the anti-corrosion wear-resistant function of the cable is realized through the arrangement of the anti-corrosion wear-resistant layer, thereby the service life of, through the setting of cable core, strengthened the intensity of whole cable conductor, nevertheless still do not solve the problem that the cable conductor is waterproof, wear-resisting and resistant striking.
Disclosure of Invention
Not enough to prior art, the utility model provides a waterproof wear-resisting crashproof cable has solved the problem that the cable conductor is waterproof, wear-resisting and crashproof.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waterproof wear-resistant impact-resistant cable comprises a cable body, an elastomer inner sheath, an insulating layer and a conductor, wherein the cable body comprises a polyethylene outer sheath, a water blocking tape, the insulating layer and the conductor, the insulating layer wraps the conductor outer layer, the insulating layer outer layer wraps a non-woven fabric wrapping tape, the insulating layer is fixedly connected with the non-woven fabric wrapping tape, the elastomer inner sheath wraps the non-woven fabric wrapping tape outer layer, a polypropylene tearing film is arranged between the elastomer inner sheath and the non-woven fabric wrapping tape, the elastomer inner sheath and the non-woven fabric wrapping tape are fixedly connected through the polypropylene tearing film, the water blocking tape wraps the elastomer inner sheath outer layer, a double-layer galvanized steel strip is arranged between the water blocking tape and the elastomer inner sheath, and the water blocking tape and the elastomer inner sheath are fixedly connected through the double-layer galvanized steel strip, the polyethylene outer sheath is wrapped on the outer layer of the water blocking tape and is fixedly connected with the inner side of the cable body.
Preferably, the non-woven fabric wrapping tape is a non-woven fabric wire, wire and cable covering wire.
Preferably, the polypropylene tear film is made of a BOPP film.
Preferably, the elastomeric inner sheath is a sheath having an elastomeric material.
Preferably, the double-layer galvanized steel strip is made by galvanizing a common steel strip.
Preferably, the water-blocking tape is made of a dry water-swellable material.
Preferably, the polyethylene outer sheath is a polymer protective sheath, and the cable body is made of a wear-resistant material.
Preferably, the number of the conductors is 3, and the conductors are mutually extruded to be distributed in a triangular shape in the polyethylene outer sheath.
The utility model discloses a theory of operation: when in use, the insulating layer plays an insulating role, the non-woven fabric wrapping tape has high strength and good heat-resistant deformation performance, can prevent the cable core from loosening or deforming when being bent so as to ensure the roundness and tightness of the cable core, the propylene tearing film has the performances of high tensile strength, good impact strength and excellent water resistance, thereby greatly influencing the waterproof and impact resistance of the cable, the elastomer inner sheath further enhances the wear resistance and impact resistance of the cable by utilizing the special elastic performance of the elastomer inner sheath, meanwhile, the protective effect is achieved, the double-layer galvanized steel strip is used for further reinforcing and protecting the cable, the water blocking tape plays a waterproof role in the cable by utilizing the structural characteristics, the expansion water absorption and the action mechanism of the super water absorption polymer, the polyethylene outer sheath is used for guaranteeing the operation reliability and the long-term service life of the cable by utilizing the physical and mechanical properties, and the abrasion resistance of the cable body is enhanced to some extent due to the self material of the cable body.
The utility model provides a waterproof wear-resisting crashproof cable. The method has the following beneficial effects:
the cable is provided with the non-woven fabric wrapping tape, has good air permeability, light specific gravity and high strength and good heat-resistant deformation performance, and can prevent the cable core from loosening or deforming during bending so as to ensure the roundness and tightness of the cable core.
The polypropylene tearing film arranged on the cable has high film tensile strength, good impact strength, good rigidity, high toughness, low tearing strength and excellent water resistance, is one of the best water-resistant and moisture-proof materials, and has the water absorption rate of less than 0.01 percent, so the cable has good effects of water resistance and impact resistance.
The cable is provided with the elastomer inner sheath and the double-layer galvanized steel strip, so that the cable has the reinforcing and protecting effects, and has good corrosion resistance.
The cable is provided with a water-blocking tape and a polyethylene outer sheath, wherein the water-blocking tape has the structural characteristics of super water-absorbing polymers, and plays a role in preventing water for the cable through expansion water absorption and action mechanisms of the super water-absorbing polymers; the polyethylene outer sheath has high stability and reliability, adapts to laying conditions and environmental aging for ensuring the physical and mechanical properties of the optical cable, ensures the operation reliability and long-term service life, and has unique superiority.
Drawings
Fig. 1 is the utility model relates to a waterproof wear-resisting crashproof cable's overall structure schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a waterproof wear-resisting crashproof cable, includes cable conductor body 9, elastomer inner sheath 5, insulating layer 2 and conductor 1, and cable conductor body 9 includes polyethylene oversheath 8, water-blocking tape 7, insulating layer 2 and conductor 1.
Wherein, the insulating layer 2 is wrapped on the outer layer of the conductor 1 and used for insulating a wire, the outer layer of the insulating layer 2 is wrapped with a non-woven fabric wrapping tape 3 to prevent the cable core from loosening or deforming when bending, so as to ensure the roundness and tightness of the cable core, the insulating layer 2 is fixedly connected with the non-woven fabric wrapping tape 3, the elastomer inner sheath 5 is wrapped on the outer layer of the non-woven fabric wrapping tape 3 and used for ensuring that the cable has certain elasticity and has impact resistance, a polypropylene tearing film 4 is arranged between the elastomer inner sheath 5 and the non-woven fabric wrapping tape 3 to play a good role in the waterproof and impact resistance performance of the cable, the elastomer inner sheath 5 is fixedly connected with the non-woven fabric wrapping tape 3 through the polypropylene tearing film 4, the water blocking tape 7 is wrapped on the outer layer of the elastomer inner sheath 5, and plays a certain impact resistance role while playing, and the double-layer galvanized steel strip 6 is arranged between the water-blocking tape 7 and the elastomer inner sheath 5 and used for enhancing the rigidity of the cable and improving the impact resistance of the cable, the water-blocking tape 7 and the elastomer inner sheath 5 are fixedly connected through the double-layer galvanized steel strip 6, the polyethylene outer sheath 8 is wrapped on the outer layer of the water-blocking tape 7, the polyethylene outer sheath 8 is fixedly connected with the inner side of the cable body 9, and the long-term service life of the cable is guaranteed by the physical and mechanical properties of the polyethylene outer sheath 8.
The non-woven fabric wrapping tape 3 is a non-woven fabric electric wire and cable wrapping wire, has high strength and good heat-resistant deformation performance, and can prevent the cable core from loosening or deforming when being bent so as to ensure the roundness and tightness of the cable core.
The polypropylene tearing film 4 is made of a BOPP film, and has high tensile strength, good impact strength and excellent water resistance, so that the waterproof and impact-resistant performance effect on the cable is remarkable.
The elastomer inner sheath 5 is a sheath made of an elastic material, and the strength inside the cable is enhanced, so that the cable is protected.
The water-blocking tape 7 is made of dry water swelling material, and the water-blocking tape can play a role in preventing water for the cable due to swelling water absorption and action mechanism of the water-blocking tape; the polyethylene outer sheath 8 is a polymer protective sheath, ensures the physical and mechanical properties of the optical cable, adapts to laying conditions and environmental aging, and ensures the operation reliability and long-term service life.
The number of the conductors 1 is 3, the conductors are mutually extruded to be distributed in a triangular shape in the polyethylene outer sheath 8, and certain elasticity is formed in the conductors through the extrusion between the conductors, so that the impact resistance of the conductors is further improved; the cable body 9 is made of wear-resistant materials, so that the wear resistance of the cable is improved conveniently.
The utility model discloses a theory of operation: when in use, the insulating layer 2 has an insulating effect, the non-woven fabric wrapping tape 3 has high strength and good heat-resistant deformation performance, can prevent the cable core from loosening or deforming when being bent so as to ensure the roundness and tightness of the cable core, the propylene tearing film 4 has the performances of high tensile strength, good impact strength and excellent water resistance, so that the cable has great influence on the waterproof and impact-resistant performance, the elastomer inner sheath 5 further enhances the wear-resistant and impact-resistant performance of the cable by utilizing the unique elastic performance of the elastomer inner sheath, and simultaneously has a protection effect, the double-layer galvanized steel belt 6 further reinforces and protects the cable, the water blocking tape 7 plays a waterproof role on the cable by utilizing the structural characteristics, the expansion and water absorption and the action mechanism of the super-strong water-absorbing polymer, the polyethylene outer sheath 8 utilizes the physical and mechanical properties of the polyethylene outer sheath to ensure the operation reliability and the long service life of the cable, the cable body 9 enhances the wear resistance of the cable due to the material of the cable body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a waterproof wear-resisting crashproof cable, includes cable conductor body (9), elastomer inner sheath (5), insulating layer (2) and conductor (1), its characterized in that: the cable conductor body (9) comprises a polyethylene outer sheath (8), a water blocking tape (7), an insulating layer (2) and a conductor (1), wherein the insulating layer (2) is wrapped on the outer layer of the conductor (1), the outer layer of the insulating layer (2) is wrapped with a non-woven fabric wrapping tape (3), the insulating layer (2) is fixedly connected with the non-woven fabric wrapping tape (3), the elastomer inner sheath (5) is wrapped on the outer layer of the non-woven fabric wrapping tape (3), a polypropylene tearing film (4) is arranged between the elastomer inner sheath (5) and the non-woven fabric wrapping tape (3), the elastomer inner sheath (5) is fixedly connected with the non-woven fabric wrapping tape (3) through the polypropylene tearing film (4), the water blocking tape (7) is wrapped on the outer layer of the elastomer inner sheath (5), and a double-layer galvanized steel strip (6) is arranged between the water blocking tape (7) and the elastomer inner sheath (5), the water blocking tape (7) is fixedly connected with the elastomer inner sheath (5) through the double-layer galvanized steel strip (6), the polyethylene outer sheath (8) wraps the outer layer of the water blocking tape (7), and the polyethylene outer sheath (8) is fixedly connected with the inner side of the cable body (9).
2. The waterproof abrasion-resistant impact-resistant cable according to claim 1, wherein: the non-woven fabric wrapping tape (3) is a non-woven fabric wire, wire and cable covered wire.
3. The waterproof abrasion-resistant impact-resistant cable according to claim 1, wherein: the polypropylene tearing film (4) is made of a BOPP film.
4. The waterproof abrasion-resistant impact-resistant cable according to claim 1, wherein: the elastomer inner sheath (5) is a sheath made of an elastic material.
5. The waterproof abrasion-resistant impact-resistant cable according to claim 2, wherein: the double-layer galvanized steel strip (6) is made by galvanizing a common steel strip.
6. The waterproof abrasion-resistant impact-resistant cable according to claim 1, wherein: the water-blocking tape (7) is made of dry water swelling material.
7. The waterproof abrasion-resistant impact-resistant cable according to claim 2, wherein: the polyethylene outer sheath (8) is a polymer protective sheath, and the cable body (9) is made of wear-resistant materials.
8. The waterproof abrasion-resistant impact-resistant cable according to claim 2, wherein: the number of the conductors (1) is 3, and the conductors are mutually extruded to be distributed in a triangular shape in the polyethylene outer sheath (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499374.3U CN210837246U (en) | 2019-12-31 | 2019-12-31 | Waterproof wear-resisting crashproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499374.3U CN210837246U (en) | 2019-12-31 | 2019-12-31 | Waterproof wear-resisting crashproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837246U true CN210837246U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922499374.3U Active CN210837246U (en) | 2019-12-31 | 2019-12-31 | Waterproof wear-resisting crashproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837246U (en) |
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2019
- 2019-12-31 CN CN201922499374.3U patent/CN210837246U/en active Active
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