CN206075897U - A kind of high soft type locomotive drag chain cable of low smoke and zero halogen - Google Patents
A kind of high soft type locomotive drag chain cable of low smoke and zero halogen Download PDFInfo
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- CN206075897U CN206075897U CN201621116360.9U CN201621116360U CN206075897U CN 206075897 U CN206075897 U CN 206075897U CN 201621116360 U CN201621116360 U CN 201621116360U CN 206075897 U CN206075897 U CN 206075897U
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- sealing coat
- drag chain
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Abstract
The utility model discloses a kind of high soft type locomotive drag chain cable of low smoke and zero halogen, resilient support core is located in the middle part of cable core, resilient support outer core is provided with circumferential multiple arcs supporting surface, multiple conducting wires are distributed and curved support face around resilient support core, nonwoven fabric belts are wrapped in cable core periphery, screen layer is coated on outside nonwoven layer, screen layer is formed using metal wire knitted, metallo-plastic composite band is wrapped in screen layer periphery, restrictive coating is extruded in outside the second sealing coat, is provided with many aramid fibers and strengthens rope in restrictive coating.By the high soft type locomotive drag chain cable of the low smoke and zero halogen of above-mentioned optimization design, the design of core is flexibly supported, on the one hand, when cable bend or distortion, provide deformation space for wire, on the other hand, when cable is dragged, it is ensured that lead location is stable；Additionally, the optimization design of the first sealing coat, screen layer, the second sealing coat arranges aramid fiber from outside effective protection cable core, restrictive coating, the tensile resistance of cable is greatly improved.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of high soft type locomotive drag chain cable of low smoke and zero halogen.
Background technology
At present the cable used by drag chain system is mostly layered stranding, squeezes tubular type sheath, as cable is with dragging during use
Chain bends movement together, often results in bending stress inside cable and is difficult to eliminate, and fracture, jacket surface corrugation distortion occurs in core
Deformation, affects service life and job safety；Drag chain cable accelerates because of open work construction, easy contact arrangement greasy dirt simultaneously
Aging, reduction of service life, existing cable are considered flexibility and adopt ethylene propylene rubber insulation material manufacture insulating barrier, but the third rubber of second
Glue is non-polar material, and oil resistance is very poor, only relies on sheath oil resistant it is difficult to ensure that life-time service safety.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of high soft type locomotive drag chain electricity of low smoke and zero halogen
Cable.
A kind of high soft type locomotive drag chain cable of low smoke and zero halogen proposed by the present invention, including：Cable core, the first sealing coat, shielding
Layer, the second sealing coat, restrictive coating；
Cable core includes flexibly supporting core, multiple conducting wires, and resilient support core is located in the middle part of the cable core, flexibly supports outer core
Circumferential multiple arcs supporting surface is provided with, around resilient support core distribution, each wire is against an arc for multiple conducting wires
Shape supporting surface, each wire include the conductor in the middle part of the wire and are coated on the insulating barrier of conductor periphery；
First sealing coat is wrapped in cable core periphery, and the first sealing coat is formed using nonwoven fabric belts are wrapped, and screen layer is coated on
Outside first sealing coat, screen layer is formed using metal wire knitted, and the second sealing coat is coated on screen layer periphery, the second sealing coat
Form using metallo-plastic composite band is wrapped, restrictive coating is extruded in outside the second sealing coat, in restrictive coating, be provided with many aramid fiber fibres
Dimension strengthens rope, and many aramid fibers are strengthened restricting in restrictive coating circumferentially.
Preferably, multiple arcs supporting surface is circumferentially uniformly distributed in resilient support outer core, and multiple conducting wires are in elasticity
Circumferentially it is uniformly distributed around support core.
Preferably, flexibly support in the middle part of core and be provided with the louvre for axially extending.
Preferably, screen layer is formed using tinned copper wire and braided steel wire.
Preferably, the second sealing coat adopts double-sided aluminum plastic composite band, its plastic layer to be located at aluminum metal layer both sides.
Preferably, conductor is formed using tinned copper wire is stranded.
Preferably, armor is provided with outside restrictive coating, armor is entwined using steel wire spiral.
Preferably, predeterminable range is spaced between the two circle steel wire of arbitrary neighborhood of armor.
Preferably, the predeterminable range between two circle steel wire of arbitrary neighborhood is equal.
In the present invention, the high soft type locomotive drag chain cable of low smoke and zero halogen for being proposed, resilient support core are located in the middle part of cable core, bullet
Property support outer core to be provided with circumferential multiple arcs supporting surface, multiple conducting wires are around the distribution of resilient support core and arc
Support face, nonwoven fabric belts are wrapped in cable core periphery, and screen layer is coated on outside nonwoven layer, and screen layer is using metal wire knitted
Into metallo-plastic composite band is wrapped in screen layer periphery, and restrictive coating is extruded in outside the second sealing coat, and many are provided with restrictive coating
Aramid fiber strengthens rope.By the high soft type locomotive drag chain cable of the low smoke and zero halogen of above-mentioned optimization design, structural design optimization is reasonable,
The design of resilient support core, on the one hand, when cable bend or distortion, provide deformation space for wire, on the other hand, is dragging electricity
During cable, it is ensured that lead location is stable；Additionally, the optimization design of the first sealing coat, screen layer, the second sealing coat is effectively protected from outside
Shield cable core, arranges aramid fiber, greatly improves the tensile resistance of cable in restrictive coating.
Description of the drawings
Fig. 1 is a kind of structural representation of the high soft type locomotive drag chain cable of low smoke and zero halogen proposed by the present invention.
Specific embodiment
As shown in figure 1, Fig. 1 is a kind of structural representation of the high soft type locomotive drag chain cable of low smoke and zero halogen proposed by the present invention
Figure.
With reference to Fig. 1, a kind of high soft type locomotive drag chain cable of low smoke and zero halogen proposed by the present invention, including：Cable core, the first isolation
Layer 3, screen layer 4, the second sealing coat 5, restrictive coating 6；
Cable core includes flexibly supporting core 2, multiple conducting wires 1, and resilient support core 2 is located in the middle part of the cable core, flexibly supports core 2
Outer wall is provided with circumferential multiple arcs supporting surface, and multiple conducting wires 1 are distributed around resilient support core 2, each wire 1 against
One curved support face, each wire 1 include the conductor 11 in the middle part of the wire 1 and are coated on the insulation of 11 periphery of conductor
Layer 12；
First sealing coat 3 is wrapped in cable core periphery, and the first sealing coat 3 is formed using nonwoven fabric belts are wrapped, and screen layer 4 is coated
Outside the first sealing coat 3, screen layer 4 is formed using metal wire knitted, and the second sealing coat 5 is coated on 4 periphery of screen layer, and second
Sealing coat 5 is formed using metallo-plastic composite band is wrapped, and restrictive coating 6 is extruded in outside the second sealing coat 5, is provided with restrictive coating 6
Many aramid fibers strengthen rope, and many aramid fibers are strengthened restricting in restrictive coating 6 circumferentially.
In the present embodiment, the high soft type locomotive drag chain cable of low smoke and zero halogen for being proposed, resilient support core are located in cable core
Portion, resilient support outer core are provided with circumferential multiple arcs supporting surface, multiple conducting wires around the distribution of resilient support core and
Curved support face, nonwoven fabric belts are wrapped in cable core periphery, and screen layer is coated on outside nonwoven layer, and screen layer is compiled using tinsel
Knit and form, metallo-plastic composite band is wrapped in screen layer periphery, restrictive coating is extruded in outside the second sealing coat, is provided with restrictive coating
Many aramid fibers strengthen rope.By the high soft type locomotive drag chain cable of the low smoke and zero halogen of above-mentioned optimization design, structural design optimization
Rationally, flexibly support the design of core, on the one hand, when cable bend or distortion, deformation space is provided for wire, on the other hand,
When dragging cable, it is ensured that lead location is stable；Additionally, the first sealing coat, screen layer, the optimization design of the second sealing coat are from outside
Aramid fiber is set in effective protection cable core, restrictive coating, the tensile resistance of cable is greatly improved.
In a specific embodiment, multiple arcs supporting surface is circumferentially uniformly distributed in resilient support 2 outer wall of core, and many are led
Line 1 is circumferentially uniformly distributed around resilient support core 2, it is ensured that flexibly support core stress equalization in all directions, more effectively
Ground protection wire.
In other specific embodiments, the louvre for axially extending is provided with the middle part of resilient support core 2 so that wire work
Heat produced by making effectively is discharged, it is ensured that temperature is uniform vertically for cable.
In other specific embodiments, screen layer 4 is formed using tinned copper wire and braided steel wire.
In further specific embodiment, the second sealing coat 5 adopts double-sided aluminum plastic composite band, its plastic layer to be located at aluminium gold
Category layer both sides；Screen layer and the second sealing coat realize that shielding is complementary, so as to further improve effectiveness.
In other specific embodiments, conductor 11 is formed using tinned copper wire is stranded.
In other specific embodiments, armor 7 outside restrictive coating 6, is provided with, armor 7 is using steel wire spiral winding
Into；When pulled in cable use repeatedly, the aramid fiber of armor and oversheath coordinates, it is ensured that axial tensile property it is same
When, effective protection cable outer wall improves anti-wear performance, and does not affect the bending property of cable.
In further specific embodiment, between the two circle steel wire of arbitrary neighborhood of armor 7, predeterminable range is spaced；It is preferred that
Ground, the predeterminable range between two circle steel wire of arbitrary neighborhood are equal；While ensureing abrasion resistant effect, the weight of armor is reduced.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (9)
1. the high soft type locomotive drag chain cable of a kind of low smoke and zero halogen, it is characterised in that include：Cable core, the first sealing coat (3), shielding
Layer (4), the second sealing coat (5), restrictive coating (6)；
Cable core includes flexibly supporting core (2), multiple conducting wires (1), and resilient support core (2) is flexibly supported in the middle part of the cable core
Core (2) outer wall is provided with circumferential multiple arcs supporting surface, and multiple conducting wires (1) are distributed around resilient support core (2), per root
Against a curved support face, each wire (1) includes the conductor (11) in the middle part of the wire (1) and cladding to wire (1)
In the insulating barrier (12) of conductor (11) periphery；
First sealing coat (3) is wrapped in cable core periphery, and the first sealing coat (3) is formed using nonwoven fabric belts are wrapped, screen layer (4) bag
Overlay on the first sealing coat (3) outside, screen layer (4) is formed using metal wire knitted, and the second sealing coat (5) is coated on screen layer
(4) periphery, the second sealing coat (5) are formed using metallo-plastic composite band is wrapped, and restrictive coating (6) is extruded in the second sealing coat (5)
Many aramid fibers are provided with outside, restrictive coating (6) and strengthen rope, many aramid fibers are strengthened restricting in restrictive coating (6) circumferentially
Distribution.
2. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 1, it is characterised in that multiple arcs supporting surface
Circumferentially it is uniformly distributed in resilient support core (2) outer wall, multiple conducting wires (1) are circumferentially uniform around resilient support core (2) to be divided
Cloth.
3. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 1, it is characterised in that resilient support core (2)
Middle part is provided with the louvre for axially extending.
4. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 1, it is characterised in that screen layer (4) is adopted
Tinned copper wire and braided steel wire are formed.
5. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 1, it is characterised in that the second sealing coat (5)
Using double-sided aluminum plastic composite band, its plastic layer is located at aluminum metal layer both sides.
6. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 1, it is characterised in that conductor (11) is using plating
Stannum copper wire is stranded to be formed.
7. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 1, it is characterised in that restrictive coating (6) is outside
Armor (7) is provided with, armor (7) is entwined using steel wire spiral.
8. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 7, it is characterised in that armor (7) is appointed
Anticipate predeterminable range is spaced between adjacent two circles steel wire.
9. the high soft type locomotive drag chain cable of low smoke and zero halogen according to claim 8, it is characterised in that two circle steel of arbitrary neighborhood
Predeterminable range between silk is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116360.9U CN206075897U (en) | 2016-10-12 | 2016-10-12 | A kind of high soft type locomotive drag chain cable of low smoke and zero halogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116360.9U CN206075897U (en) | 2016-10-12 | 2016-10-12 | A kind of high soft type locomotive drag chain cable of low smoke and zero halogen |
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| Publication Number | Publication Date |
|---|---|
| CN206075897U true CN206075897U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621116360.9U Active CN206075897U (en) | 2016-10-12 | 2016-10-12 | A kind of high soft type locomotive drag chain cable of low smoke and zero halogen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281232A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | High-performance creep resistant aluminium alloy power cable |
| CN108682498A (en) * | 2018-05-29 | 2018-10-19 | 浙江麦知网络科技有限公司 | A kind of Novel compressive network cable |
| WO2019001064A1 (en) * | 2017-06-26 | 2019-01-03 | 江苏亨通电子线缆科技有限公司 | Shielded interference-resistant electric cable having parallel structure |
| CN109741876A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | A kind of EMU ultralow temperature shielding power cable |
| CN114005584A (en) * | 2021-11-18 | 2022-02-01 | 无锡市华美电缆有限公司 | Anti-torsion shielding control cable |
-
2016
- 2016-10-12 CN CN201621116360.9U patent/CN206075897U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001064A1 (en) * | 2017-06-26 | 2019-01-03 | 江苏亨通电子线缆科技有限公司 | Shielded interference-resistant electric cable having parallel structure |
| CN108281232A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | High-performance creep resistant aluminium alloy power cable |
| CN108682498A (en) * | 2018-05-29 | 2018-10-19 | 浙江麦知网络科技有限公司 | A kind of Novel compressive network cable |
| CN108682498B (en) * | 2018-05-29 | 2020-03-27 | 浙江时光电缆有限公司 | Novel resistance to compression network cable |
| CN109741876A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | A kind of EMU ultralow temperature shielding power cable |
| CN114005584A (en) * | 2021-11-18 | 2022-02-01 | 无锡市华美电缆有限公司 | Anti-torsion shielding control cable |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 238335 Industrial Zone, Wuwei County, Anhui, Wuhu Patentee after: Wuhu Ding Han railway transportation equipment Co., Ltd. Address before: 238335 Industrial Zone, Wuwei County, Anhui, Wuhu Patentee before: Anhui Chaohu Haixing Cable Group Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |