CN208722636U - A kind of high-strength composite cable - Google Patents
A kind of high-strength composite cable Download PDFInfo
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- CN208722636U CN208722636U CN201821652129.0U CN201821652129U CN208722636U CN 208722636 U CN208722636 U CN 208722636U CN 201821652129 U CN201821652129 U CN 201821652129U CN 208722636 U CN208722636 U CN 208722636U
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- optical fiber
- core
- cable
- filler material
- optic fibre
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Abstract
The utility model discloses a kind of high-strength composite cable, including cable core, the cable core is by optic fibre core unit, power supply cable core, filler material and fire-retardant lines, optic fibre core unit includes optical fiber strengthening core, optical fiber, optical fiber shielded layer and optical fiber jacket, 7 optical fiber are distributed in optical fiber strengthening core outer ring, optical fiber strengthening core and optical fiber are arranged in optical fiber shielded layer, the optical fiber shielded layer is wrapped with optical fiber jacket, cable core includes the optic fibre core unit of five right-angled intersections distribution, cable core is wrapped with inner sheath, and the inner sheath is wrapped with armor.The utility model high-strength composite cable power cable core is twisted using tinned copper wire, it is ensured that the tensile property of cable；First optical fiber filler material, the second optical fiber filler material and filler material are thermoplastic polyester elastomer, are filled using thermoplastic elastic, improve the toughness and compression strength of cable；Armor is zinc-coated wire armor, and armor enhances the intensity of cable, to improve the tension stress and compression strength of cable.
Description
Technical field
The utility model relates to a kind of cable, specifically a kind of high-strength composite cable.
Background technique
Transmission hardware of the cable as common electric energy and signal source, is widely used in the industries such as mine, factory and building,
Due to the demand of equipment and working environment, the requirement to cable is also increased accordingly, and the load of cable is very big, during the work time can
Heat is generated, the heat resistance of cable directly affects the service life of cable；It is laid in the electric well of building and the vertical shaft in mine
Cable need very strong tensile strength；The self weight of cable is so that cable is needed with tension and load bearing stength；Therefore to cable
More stringent requirements are proposed for the intensity of itself, to meet the needs of the needs of market and safety in production.
Utility model content
The purpose of this utility model is to provide a kind of high-strength composite cables, transmit signal by optic fibre core unit,
Optical fiber shielded layer effectively shields external interference, and power supply cable core transmits electric energy, and power supply cable core is twisted using tinned copper wire, it is ensured that electricity
The tensile property of cable；First optical fiber filler material, the second optical fiber filler material and filler material are thermoplastic polyester elastomer, using thermoplastic
Elasticity filling, improves the toughness and compression strength of cable；Armor is zinc-coated wire armor, and armor enhances cable
The intensity of cable, to improve the tension stress and compression strength of cable；Inner sheath and oversheath are LSOH anti-flaming heat
Solidity irradiation crosslinked polyolefin insulating set, making cable not only has excellent high flame-retardant property, heat resistance, with more it is floride-free,
Unleaded environmental protection characteristic.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of high-strength composite cable, including cable core, the cable core include optic fibre core unit, power supply cable core, filler material
With fire-retardant lines, cable core is wrapped with inner sheath.
The cable core includes five optic fibre core units, and an optic fibre core unit is located at the center of cable core, other
Optic fibre core cell array of four optic fibre core units along center is distributed.
The optic fibre core unit includes optical fiber strengthening core, optical fiber, optical fiber shielded layer and optical fiber jacket.
At least 7 optical fiber are distributed in the optical fiber strengthening core outer ring, and optical fiber is wrapped with interior polyethylene restrictive coating.
The optical fiber strengthening core and optical fiber are arranged in optical fiber shielded layer.
The first optical fiber filler material, cohesion are equipped in the optical fiber shielded layer between interior polyethylene restrictive coating and optical fiber strengthening core
The second optical fiber filler material is equipped between ethylene restrictive coating and optical fiber shielded layer.
The optical fiber shielded layer is wrapped with optical fiber jacket.
Cable core is wrapped with inner sheath.
The inner sheath is wrapped with armor.
The overlapping of high fire-retardance band is used to be enclosed with wrapping layer outside the armor, wrapping layer is wrapped with oversheath.
Power supply cable core is equipped between the optic fibre core unit and inner sheath.
Fire-retardant lines are equipped between the optic fibre core unit and power supply cable core.
Filler material is equipped in the inner sheath.
Further, which is characterized in that the optical fiber strengthening core is made of at least two 0.8 millimeter of steel wire.
Further, the first optical fiber filler material, the second optical fiber filler material and filler material are thermoplastic polyester elastomer,
It is filled using thermoplastic elastic.
Further, the optical fiber jacket is made of TPU rubber.
Further, the inner sheath and oversheath are LSOH anti-flaming thermosetting property irradiation crosslinked polyolefin insulating set.
Further, the armor is zinc-coated wire armor.
Further, the power supply cable core is made of the strand being mutually twisted, and each strand includes mutually twisted
Tinned copper wire.
The utility model has the beneficial effects that
1, the utility model high-strength composite cable transmits signal by optic fibre core unit, and optical fiber shielded layer effectively shields
External interference, power supply cable core transmit electric energy, and power supply cable core is twisted using tinned copper wire, it is ensured that the tensile property of cable；
2, the first optical fiber filler material in the utility model high-strength composite cable, the second optical fiber filler material and filler material are
Thermoplastic polyester elastomer is filled using thermoplastic elastic, improves the toughness and compression strength of cable；
3, the utility model high-strength composite cable sheath is zinc-coated wire armor, and armor enhances the strong of cable
Degree, to improve the tension stress and compression strength of cable；
4, the utility model high-strength composite cable inner sheath and oversheath are LSOH anti-flaming thermosetting property cross-linking radiation
Polyolefin insulation set, making cable not only has excellent high flame-retardant property, heat resistance, special with more floride-free, unleaded environmental protection
Property.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model composite cable cross section structure schematic diagram；
Fig. 2 is the utility model optic fibre core cellular construction schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
A kind of high-strength composite cable, including cable core, as shown in Figure 1, cable core by optic fibre core unit 1, power supply cable core 2,
Filler material 4 and fire-retardant lines 5.
Optic fibre core unit 1 includes optical fiber strengthening core 11, optical fiber 12, optical fiber shielded layer 14 and optical fiber jacket 17, such as Fig. 2 institute
Show, optical fiber strengthening core 11 is made of several 0.8 millimeter of steel wire, improves the tensile stress of composite cable.
7 optical fiber 12 are distributed in 11 outer ring of optical fiber strengthening core, and optical fiber 12 is composed of optical patchcord, 12 outsourcing of optical fiber
It is wrapped with interior polyethylene restrictive coating 13.
Optical fiber strengthening core 11 and optical fiber 12 are arranged in optical fiber shielded layer 14, and the effectively shielding of optical fiber shielded layer 14 is extraneous and electric
Signal interference of the source cable core 2 to optical fiber 12, it is ensured that the normal operation of optical fiber.
The first optical fiber filler material 15 is equipped in optical fiber shielded layer 14 between interior polyethylene restrictive coating 13 and optical fiber strengthening core 11,
The second optical fiber filler material 16, the first optical fiber filler material 15 and second are equipped between interior polyethylene restrictive coating 13 and optical fiber shielded layer 14
Optical fiber filler material 16 is thermoplastic polyester elastomer, is filled using thermoplastic elastic, so that cable core has certain toughness and resistance to compression
Intensity.
Optical fiber shielded layer 14 is wrapped with optical fiber jacket 17, and optical fiber jacket 17 is made of TPU rubber.
Cable core includes five optic fibre core units 1, and an optic fibre core unit 1 is located at the center of cable core, Qi Tasi
For a optic fibre core unit 1 along 1 array distribution of optic fibre core unit of center, cable core is wrapped with inner sheath 3, inner sheath 3
For LSOH anti-flaming thermosetting property irradiation crosslinked polyolefin insulating set.
Inner sheath 3 is wrapped with armor 6, and armor 6 is zinc-coated wire armor, and armor 6 enhances the electricity of cable
The intensity of cable.
Wrapping layer 7 is enclosed with using the overlapping of high fire-retardance band outside armor 6, wrapping layer 7 is wrapped with oversheath 8, outer shield
Set 8 is LSOH anti-flaming thermosetting property irradiation crosslinked polyolefin insulating set.
Power supply cable core 2 is equipped between optic fibre core unit 1 and inner sheath 3, power supply cable core 2 is by several mutually twisted stocks
Line composition, each strand include several mutually twisted tinned copper wires.
Fire-retardant lines 5 are equipped between optic fibre core unit 1 and power supply cable core 2.
Filler material 4 is equipped in inner sheath 3, filler material 4 is thermoplastic polyester elastomer, is filled using thermoplastic elastic, is improved
The toughness and compression strength of cable.
In use, transmitting signal, the effectively shielding external interference of optical fiber shielded layer 14, power supply cable by optic fibre core unit 1
Core 2 transmits electric energy, and the first optical fiber filler material 15, the second optical fiber filler material 16 and filler material 4 are thermoplastic elastic filling, improves electricity
The toughness and compression strength of cable, armor 6 are zinc-coated wire armor, and armor 6 enhances the intensity of cable, to improve
The tension stress and compression strength of cable.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of high-strength composite cable, including cable core, which is characterized in that the cable core includes optic fibre core unit (1), power supply
Cable core (2), filler material (4) and fire-retardant lines (5), cable core are wrapped with inner sheath (3)；
The cable core includes five optic fibre core units (1), and an optic fibre core unit (1) is located at the center of cable core,
Optic fibre core unit (1) array distribution of its four optic fibre core unit (1) along center；
The optic fibre core unit (1) includes optical fiber strengthening core (11), optical fiber (12), optical fiber shielded layer (14) and optical fiber jacket
(17)；
At least 7 optical fiber (12) are distributed in optical fiber strengthening core (11) outer ring, and optical fiber (12) is wrapped with interior polyethylene shield
Jacket layer (13)；
The optical fiber strengthening core (11) and optical fiber (12) setting are in optical fiber shielded layer (14)；
The first optical fiber is equipped in the optical fiber shielded layer (14) between interior polyethylene restrictive coating (13) and optical fiber strengthening core (11) to fill out
Charge (15) is equipped with the second optical fiber filler material (16) between interior polyethylene restrictive coating (13) and optical fiber shielded layer (14)；
The optical fiber shielded layer (14) is wrapped with optical fiber jacket (17)；
Cable core is wrapped with inner sheath (3)；
The inner sheath (3) is wrapped with armor (6)；
The armor (6) is enclosed with wrapping layer (7) using the overlapping of high fire-retardance band outside, and wrapping layer (7) is wrapped with oversheath
(8)；
Power supply cable core (2) are equipped between the optic fibre core unit (1) and inner sheath (3)；
Fire-retardant lines (5) are equipped between the optic fibre core unit (1) and power supply cable core (2)；
Filler material (4) are equipped in the inner sheath (3).
2. a kind of high-strength composite cable according to claim 1, which is characterized in that the optical fiber strengthening core (11) is by extremely
Few two 0.8 millimeter of steel wire composition.
3. a kind of high-strength composite cable according to claim 1, which is characterized in that the first optical fiber filler material
(15), the second optical fiber filler material (16) and filler material (4) are thermoplastic polyester elastomer, are filled using thermoplastic elastic.
4. a kind of high-strength composite cable according to claim 1, which is characterized in that the optical fiber jacket (17) uses
TPU rubber is made.
5. a kind of high-strength composite cable according to claim 1, which is characterized in that the inner sheath (3) and oversheath
It (8) is LSOH anti-flaming thermosetting property irradiation crosslinked polyolefin insulating set.
6. a kind of high-strength composite cable according to claim 1, which is characterized in that the armor (6) is galvanized steel
Silk armor.
7. a kind of high-strength composite cable according to claim 1, which is characterized in that the power supply cable core (2) is by mutual
Twisted strand composition, each strand includes mutually twisted tinned copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652129.0U CN208722636U (en) | 2018-10-11 | 2018-10-11 | A kind of high-strength composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652129.0U CN208722636U (en) | 2018-10-11 | 2018-10-11 | A kind of high-strength composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722636U true CN208722636U (en) | 2019-04-09 |
Family
ID=65983278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821652129.0U Active CN208722636U (en) | 2018-10-11 | 2018-10-11 | A kind of high-strength composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208722636U (en) |
-
2018
- 2018-10-11 CN CN201821652129.0U patent/CN208722636U/en active Active
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