CN218241376U - Photoelectric composite pull-resistant cable for port - Google Patents
Photoelectric composite pull-resistant cable for port Download PDFInfo
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- CN218241376U CN218241376U CN202221739428.4U CN202221739428U CN218241376U CN 218241376 U CN218241376 U CN 218241376U CN 202221739428 U CN202221739428 U CN 202221739428U CN 218241376 U CN218241376 U CN 218241376U
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- layer
- optical fiber
- tensile
- control wire
- wire core
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 55
- 239000013307 optical fiber Substances 0.000 claims abstract description 42
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 12
- 239000004761 kevlar Substances 0.000 claims abstract description 12
- 239000004760 aramid Substances 0.000 claims abstract description 7
- 239000012792 core layer Substances 0.000 claims abstract description 6
- 239000011247 coating layer Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model relates to a photoelectric composite pull-resistant cable for port. The cable includes: the central tensile filling layer is taken as a center, and the control wire core layer, the control wire core unit-optical fiber unit layer, the wrapping layer, the first anti-torsion tensile braided layer, the inner sheath, the second anti-torsion tensile braided layer and the outer sheath are sequentially wrapped from inside to outside; kevlar aramid fibers higher than a set strength threshold value are filled in the central tensile filling layer; the control fiber core layer comprises a plurality of control wire core units; the control wire core unit-optical fiber unit layer comprises a plurality of control wire core units and a plurality of optical fiber units which are regularly arranged; the first torsion-resistant tensile woven layer and the second torsion-resistant tensile woven layer are woven by Kevlar aramid fibers higher than a set strength threshold value. The utility model discloses can avoid the cable to be broken or the cable core fracture at reciprocating motion in-process.
Description
Technical Field
The utility model relates to a wire and cable field especially relates to a photoelectric composite pull-resistant cable for harbour.
Background
The cable for port construction is mainly a power transmission and distribution cable for port construction, a temporary power distribution cable for construction sites, a lighting cable, a communication cable, a cable for port machinery and the like. According to natural conditions of harbor sites, the used cable is required to have mechanical properties such as drag resistance, traction resistance, impact resistance and the like, and is also required to be safe, reliable and electricity-tight. The cables used at the harbor construction sites are mostly rubber insulated cables except for high voltage power supply lines and lines which have been fixedly planned to be laid, but they are easily broken or cable cores are broken during the reciprocating movement, thereby causing safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a harbour is with optoelectrical composite resistance cable of pulling to solve current cable and be broken or the cracked problem of cable core easily at the reciprocating motion in-process.
In order to achieve the above purpose, the utility model provides a following scheme:
an optical-electrical composite pull-resistant cable for a port, comprising: the central tensile filling layer is taken as a center, and the control core layer, the control core unit-optical fiber unit layer, the wrapping layer, the first anti-torsion tensile weaving layer, the inner sheath, the second anti-torsion tensile weaving layer and the outer sheath are sequentially wrapped from inside to outside;
kevlar aramid filaments are filled in the central tensile filling layer;
the control fiber core layer comprises a plurality of control wire core units;
the control wire core unit-optical fiber unit layer comprises a plurality of control wire core units and a plurality of optical fiber units which are regularly arranged;
the first torsion-resistant tensile woven layer and the second torsion-resistant tensile woven layer are woven by Kevlar aramid fibers.
Optionally, the control line core unit specifically includes: the insulation layer is coated on the outer side of the conductor.
Optionally, the conductor is formed by tightly pressing and twisting a plurality of 6-type copper wires.
Optionally, the insulating layer is a thermoplastic elastomer.
Optionally, the optical fiber unit specifically includes: a plurality of optical fibers, a tube sleeve, optical fiber filling paste and a coating layer;
the pipe sleeve wraps a plurality of optical fibers, a gap between the pipe sleeve and the optical fibers is filled with the optical fiber filling paste, and the outer side of the pipe sleeve is wrapped with the coating layer.
Optionally, the optical fiber is a single mode optical fiber.
Optionally, the coating layer is made of polyvinyl chloride.
Optionally, the material of the pipe sleeve is polyethylene.
Optionally, the wrapping layer is a non-woven fabric.
Optionally, the inner sheath and the outer sheath are made of neoprene.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides a photoelectric composite pull-resistant cable for harbour adopts high strength kevlar aramid fiber silk at central tensile filling layer to wrap up two-layer antitorque tensile weaving layer, and antitorque tensile weaving layer is high strength kevlar aramid fiber silk, multiple protection, with the antitorque tensile effect of hoisting cable, avoid the cable to be broken or the cable core fracture at reciprocating motion in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a photoelectric composite tensile cable for a port according to the present invention;
fig. 2 is a structural diagram of a control wire core unit provided by the present invention;
fig. 3 is a structural diagram of an optical fiber unit according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model aims at providing a harbour is with optoelectrical composite resistance cable of pulling can avoid the cable to be broken or the cable core fracture at the reciprocating motion in-process.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the utility model provides a compound resistance of harbour photoelectricity pulls cable structure picture, as shown in fig. 1, a compound resistance of harbour photoelectricity pulls cable, includes: a plurality of optical fiber unit 1, a plurality of control core unit 2, central tensile filling layer 3 winds covering 4, first antitorque tensile weaving layer 5, inner sheath 6, and the second is anti turning round tensile weaving layer 7 and crowded package is at the second is anti turning round the oversheath 8 in the tensile weaving layer 7 outside.
Wherein, a plurality of control sinle silk units 2 wrap up in central tensile filling layer 3, a plurality of control sinle silk units 2 and a plurality of optical fiber unit 1 are arranged regularly and are twisted to form control sinle silk unit-optical fiber unit layer, control sinle silk unit-optical fiber unit layer carries out the stranding around central tensile filling layer 3, and the outside is around package non-woven fabrics around package covering 4, weaves first antitorque tensile weaving layer 5 around the back outside of package, and crowded package inner sheath 6 in the outside, and second antitorque tensile weaving layer 7 is woven in the inner sheath 6 outside, and the crowded package in the second antitorque tensile weaving layer 7 outside has oversheath 8.
In practical applications, the number of the control wire core units 2 may be 18, and the control wire core units 2 are used for transmitting control signals; the number of the optical fiber units 1 may be 6, and the optical fiber units 1 are used for transmitting signals.
The central tensile filling layer 3 is made of Kevlar aramid fiber yarns with high strength, so that the tensile property of the cable is improved.
The first anti-torsion tensile weaving layer 5 and the second anti-torsion tensile weaving layer 7 are high-strength Kevlar aramid fibers, so that the tensile and anti-torsion effects of the cable are improved, the cable is prevented from being broken in reciprocating motion, and the core breaking condition caused by torsion influence on the wire core is avoided.
The inner sheath 6 and the outer sheath 8 are made of chloroprene rubber, so that the wear resistance, the low-temperature resistance, the solvent resistance, the ageing resistance and the salt spray corrosion resistance of the cable are improved.
Fig. 2 is a structure diagram of the control wire core unit provided by the present invention, as shown in fig. 2, each of the control wire core units 2 includes a conductor 9 and an insulating layer 10 extruded outside the conductor 9.
The conductor 9 is formed by pressing and twisting a plurality of 6-class copper wires, and is more round, less in stress and more stable in structure.
The insulating layer 10 is a thermoplastic elastomer.
Fig. 3 is a structural diagram of an optical fiber unit according to the present invention, and as shown in fig. 3, each optical fiber unit 1 includes an optical fiber 11, a tube sleeve 12, an optical fiber filling paste 13, and a coating layer 14.
The optical fiber 11 in the optical fiber unit 1 is a single mode optical fiber, the pipe sleeve 12 is polyethylene, the optical fiber filling paste 13 is oil filling paste special for the optical fiber, and the coating layer 14 is polyvinyl chloride. The single-mode optical fiber has the advantages of smaller attenuation standard, higher transmission efficiency and longer transmission distance.
The utility model discloses a photoelectric composite tensile cable for harbour can normal use in abominable environment, has higher transmission performance, and the cable uses high strength Kevlar aramid fiber silk to fill the antitorque tensile weaving layer that central tensile filling layer and double-deck high strength Kevlar aramid fiber silk were woven, and triple protection has strengthened the tensile strength of cable, makes the cable increase life in reciprocating motion, reduces cable core fracture risk. The service life of the cable is longer.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. An optical-electrical composite pull-resistant cable for a port, comprising: the central tensile filling layer is taken as a center, and the control wire core layer, the control wire core unit-optical fiber unit layer, the wrapping layer, the first anti-torsion tensile braided layer, the inner sheath, the second anti-torsion tensile braided layer and the outer sheath are sequentially wrapped from inside to outside;
kevlar aramid filaments are filled in the central tensile filling layer;
the control wire core layer comprises a plurality of control wire core units;
the control wire core unit-optical fiber unit layer comprises a plurality of control wire core units and a plurality of optical fiber units which are regularly arranged;
the first torsion-resistant tensile woven layer and the second torsion-resistant tensile woven layer are woven by Kevlar aramid yarns.
2. The photoelectric composite pull-resistant cable for the port as claimed in claim 1, wherein the control wire core unit specifically comprises: the insulation layer is coated on the outer side of the conductor.
3. The photoelectric composite pull-resistant cable for ports as claimed in claim 2, wherein the conductor is formed by tightly stranding a plurality of 6-class copper wires.
4. The optoelectric composite pull-resistant cable for ports according to claim 2, wherein the insulating layer is a thermoplastic elastomer.
5. The photoelectric composite pull-resistant cable for port according to claim 1, wherein the optical fiber unit specifically comprises: a plurality of optical fibers, a tube sleeve, optical fiber filling paste and a coating layer;
the pipe sleeve wraps the optical fibers, a gap between the pipe sleeve and the optical fibers is filled with the optical fiber filling paste, and the outer side of the pipe sleeve is wrapped with the coating layer.
6. The optical-electrical composite pull-resistant cable for a port according to claim 5, wherein the optical fiber is a single-mode optical fiber.
7. The photoelectric composite pull-resistant cable for ports according to claim 5, wherein the coating layer is made of polyvinyl chloride.
8. The photoelectric composite pull-resistant cable for the port as claimed in claim 5, wherein the material of the pipe sleeve is polyethylene.
9. The photoelectric composite pull-resistant cable for the port as claimed in claim 1, wherein the wrapping layer is non-woven fabric.
10. The photoelectric composite pull-resistant cable for the port as claimed in claim 1, wherein the inner sheath and the outer sheath are made of neoprene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221739428.4U CN218241376U (en) | 2022-07-06 | 2022-07-06 | Photoelectric composite pull-resistant cable for port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221739428.4U CN218241376U (en) | 2022-07-06 | 2022-07-06 | Photoelectric composite pull-resistant cable for port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218241376U true CN218241376U (en) | 2023-01-06 |
Family
ID=84674167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221739428.4U Active CN218241376U (en) | 2022-07-06 | 2022-07-06 | Photoelectric composite pull-resistant cable for port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218241376U (en) |
-
2022
- 2022-07-06 CN CN202221739428.4U patent/CN218241376U/en active Active
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