CN209625858U - A kind of track construction cable of wear-resistant tensile - Google Patents
A kind of track construction cable of wear-resistant tensile Download PDFInfo
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- CN209625858U CN209625858U CN201920784775.0U CN201920784775U CN209625858U CN 209625858 U CN209625858 U CN 209625858U CN 201920784775 U CN201920784775 U CN 201920784775U CN 209625858 U CN209625858 U CN 209625858U
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- cable
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 71
- 239000011241 protective layer Substances 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005728 strengthening Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 229920000260 silastic Polymers 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 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 6
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 230000035807 sensation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of track construction cables of wear-resistant tensile; including four battery core bodies; the outside of four battery core bodies is extruded with the first insulating layer; four battery core bodies are distributed in matrix form; and matrix is provided centrally with line feeder, the outside of the first insulating layer is extruded with the first protective layer jointly, the outside of the first protective layer is extruded with shielding protection layer; the outside of shielding protection layer is extruded with the second protective layer, and the outside of the second protective layer is surrounded with steel wire enhancement layer.The utility model can guarantee the intensity of cable inner by the way that wirerope strengthening core is arranged; the copper core fracture of cable inner when wiring can effectively be avoided; the inside of protective layer is enclosed with steel wire enhancement layer on the outside simultaneously; the protective case intensity of cable can be increased in this way; the outside protective layer outside cable is made using anti-tear silastic material simultaneously; wearability and stretch-resistance with higher, can further increase the integral strength of cable in this way.
Description
Technical field
The utility model relates to a kind of track construction cable, the track construction cable of specially a kind of wear-resistant tensile.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation.
It is typically all that dilatory wiring is carried out to cable when being laid with cable since span is longer in subway work,
The inside of cable in this way will receive biggish drawing force, be easy to cause the internal break of cable, influence construction speed, while cable
Friction can be generated with ground, simultaneously because ground has the impurity such as stone when subway work, will lead to the surface of cable in this way
By biggish friction, it is easy to make the surface fracture of cable.Therefore we make improvement to this, propose a kind of rail of wear-resistant tensile
Cable is used in road construction.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of track construction cable of wear-resistant tensile of the utility model, including four battery core bodies, four battery cores
The outside of ontology is extruded with the first insulating layer, four battery core bodies are distributed in matrix form, and matrix is provided centrally with
Line feeder, the outside of four first insulating layers are extruded with the first protective layer jointly, and the outside of first protective layer extrudes
There is shielding protection layer, the outside of the shielding protection layer is extruded with the second protective layer, and the outside of second protective layer is surrounded with
Steel wire enhancement layer, the outer surface of the steel wire enhancement layer are enclosed with outside protective layer.
As a kind of optimal technical scheme of the utility model, first insulating layer and the first protective layer and first are absolutely
Filler material is filled in the gap formed between edge layer and second insulating layer, the filler material is smoke halogen-free flame-proof plastic for low.
As a kind of optimal technical scheme of the utility model, the line feeder includes wirerope strengthening core and the second insulation
Layer, the second insulating layer is around the outside of wirerope strengthening core, and the outer surface of second insulating layer is insulated with four first
A fiber reinforcing core is respectively arranged in four trigonums that the outer surface of layer is surrounded, the fiber reinforcing core uses aramid fiber
Silk weaves.
As a kind of optimal technical scheme of the utility model, the battery core body is made of seven copper core snarls, wherein
Six roots of sensation copper core is wound on outside centrally located copper core, and each copper core is made of several copper free wire snarls.
As a kind of optimal technical scheme of the utility model, first protective layer is made of ambroin, described exhausted
Edge plastics are made of crosslinked polyethylene.
As a kind of optimal technical scheme of the utility model, second protective layer is refractory protection, the fire resisting
Protective layer is made of flame-retardant mica.
As a kind of optimal technical scheme of the utility model, the shielding protection layer is copper shielded layer, and the screen
Protective layer is covered in reticular structure, and the shielded layer is cross-woven by oxygen-free copper silk thread.
As a kind of optimal technical scheme of the utility model, the outside protective layer is wear-resistant protection set, described wear-resisting
Protective case is made of anti-tear silastic material.
The beneficial effects of the utility model are: the track construction cable of this kind of wear-resistant tensile, by the inside of cable
Wirerope strengthening core is set at center, and in this way when drawing to cable, wirerope strengthening core can guarantee in cable
The intensity in portion can effectively avoid the copper core fracture of cable inner when wiring, while the inside of protective layer on the outside
It is enclosed with steel wire enhancement layer, the protective case intensity of cable can be increased in this way, while the outside protective layer outside cable uses
Anti-tear silastic material is made, wearability and stretch-resistance with higher, can further increase the whole strong of cable in this way
Degree.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the track construction cable of wear-resistant tensile of the utility model.
In figure: 1, battery core body；2, the first insulating layer；3, wirerope strengthening core；4, second insulating layer；5, the first protection
Layer；6, shielding protection layer；7, the second protective layer；8, steel wire enhancement layer；9, outside protective layer；10, filler material；11, fiber adds
Qiang Xin.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1, a kind of track construction cable of wear-resistant tensile of the utility model, including four battery cores
Ontology 1, the outside of four battery core bodies 1 are extruded with the first insulating layer 2, and four battery core bodies 1 are distributed in matrix form, and matrix
Be provided centrally with line feeder, the outside of four the first insulating layers 2 is extruded with the first protective layer 5 jointly, the first protective layer 5 it is outer
Portion is extruded with shielding protection layer 6, and the outside of shielding protection layer 6 is extruded with the second protective layer 7, and the outside of the second protective layer 7 is wrapped
There is steel wire enhancement layer 8, the outer surface of steel wire enhancement layer 8 is enclosed with outside protective layer 9.
In the gap formed between first insulating layer 2 and the first protective layer 5 and the first insulating layer 2 and second insulating layer 4
Filled with filler material 10, filler material 10 is that smoke halogen-free flame-proof plastic for low plays certain resistance while improving cable stretching resistance
Fuel efficiency fruit.
Line feeder includes wirerope strengthening core 3 and second insulating layer 4, and second insulating layer 4 is around wirerope strengthening core 3
Outside, and set respectively in four trigonums being surrounded of the outer surface of second insulating layer 4 and the outer surface of four the first insulating layers 2
It is equipped with a fiber reinforcing core 11, fiber reinforcing core 11 is woven using aramid fiber yarn, and wirerope strengthening core 3 can be very good to add
The tensile strength of strong cable inner, can effectively avoid the copper core fracture of cable inner when wiring, while cooperate tool
There is fiber reinforcing core 11 made of the aramid fiber yarn compared with strong structure intensity, further increases local structural strength.
Battery core body 1 is made of seven copper core snarls, and wherein six roots of sensation copper core is wound on outside centrally located copper core, and each
Copper core is made of several copper free wire snarls, the bonding strength between single copper core is improved by way of winding, in turn
Greatly increase the structural strength of battery core body 1.
First protective layer 5 is made of ambroin, and ambroin is made of crosslinked polyethylene, by with preferable insulating properties
The crosslinked polyethylene of energy improves the insulation performance of protective layer, reduces security risk.
Second protective layer 7 is refractory protection, and refractory protection is made of flame-retardant mica, utilizes the excellent anti-of mica
Fiery performance improves the fire performance of cable.
Shielding protection layer 6 is copper shielded layer, and shielding protection layer 6 is in reticular structure, and shielded layer is handed over by oxygen-free copper silk thread
Fork weaves, and the wire mesh structure of formation can play the effect of certain electromagnetic shielding, reduces mutual between core
It influences.
Outside protective layer 9 is wear-resistant protection set, and wear-resistant protection set is made of anti-tear silastic material, improves the wear-resisting of cable
Performance, when pulling to cable, reducing friction as far as possible leads to the probability of its surface fracture.
Battery core body 1 is made of seven copper core snarls, and each copper core is made of several copper free wire snarls, can be with
The tensile strength for reinforcing 1 ontology of battery core body to a certain extent is reinforced by the way that wirerope is arranged at the inside center of cable
Core 3, in this way when drawing to cable, wirerope strengthening core 3 can guarantee the intensity of cable inner, can be effective
The copper core fracture for avoiding cable inner when wiring, cooperates fiber made of the aramid fiber yarn having compared with strong structure intensity to reinforce
Core 11 further increases local structural strength, while the external of wirerope strengthening core 3 wraps up second insulating layer 4, it is ensured that
Wirerope strengthening core 3 has certain insulating properties, and the first protective layer 5 is made of crosslinked polyethylene, even if crosslinked polyethylene structure
Internal copper core can be similarly effectively protected in the high temperature environment with very strong non-deformability at high temperature,
Filled with filling in the gap formed between first insulating layer 2 and the first protective layer 5 and the first insulating layer 2 and second insulating layer 4
Material 10 plays certain flame retardant effect while improving cable stretching resistance for low-smoke non-halogen flame-retardant rope, and shielding protection layer 6 is in
Reticular structure, and be cross-woven by oxygen-free copper silk thread, it can effectively avoid external environment to cable inner power transmission
Influence, guarantee that cable works normally, the second protective layer 7 is made of flame-retardant mica, can play effective anti-flammability, keep away
Cable burns away after exempting from fire source cutting, and the inside of protective layer 9 is enclosed with steel wire enhancement layer 8 on the outside, can increase in this way
The protective case intensity of cable, while the outside protective layer 9 outside cable is made using anti-tear silastic material, it is with higher resistance to
Mill property and stretch-resistance, can further increase the integral strength of cable in this way.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of track construction cable of wear-resistant tensile, including four battery core bodies (1), which is characterized in that four electricity
The outside of core ontology (1) is extruded with the first insulating layer (2), and four battery core bodies (1) are distributed in matrix form, and matrix
It is provided centrally with line feeder, the outside of four first insulating layers (2) is extruded with the first protective layer (5) jointly, and described first
The outside of protective layer (5) is extruded with shielding protection layer (6), and the outside of the shielding protection layer (6) is extruded with the second protective layer
(7), the outside of second protective layer (7) is surrounded with steel wire enhancement layer (8), the outer surface of the steel wire enhancement layer (8)
It is enclosed with outside protective layer (9).
2. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that first insulation
It is filled out in the gap formed between layer (2) and the first protective layer (5) and the first insulating layer (2) and second insulating layer (4)
Charge (10), the filler material (10) are smoke halogen-free flame-proof plastic for low.
3. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that the line feeder packet
Enclosing wire rope strengthening core (3) and second insulating layer (4), the second insulating layer (4) is around the outer of wirerope strengthening core (3)
Portion, and distinguish in four trigonums being surrounded of the outer surface of the outer surface of second insulating layer (4) and four the first insulating layers (2)
It is provided with a fiber reinforcing core (11), the fiber reinforcing core (11) is woven using aramid fiber yarn.
4. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that the battery core body
(1) be made of seven copper core snarls, wherein six roots of sensation copper core is wound on outside centrally located copper core, and if each copper core by
Dry root copper free wire snarl is made.
5. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that first protection
Layer (5) is made of ambroin, and the ambroin is made of crosslinked polyethylene.
6. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that second protection
Layer (7) is refractory protection, and the refractory protection is made of flame-retardant mica.
7. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that the shielding protection
Layer (6) is copper shielded layer, and the shielding protection layer (6) is in reticular structure, and the shielded layer is intersected by oxygen-free copper silk thread to be compiled
It knits.
8. a kind of track construction cable of wear-resistant tensile according to claim 1, which is characterized in that the outside protection
Layer (9) is wear-resistant protection set, and the wear-resistant protection set is made of anti-tear silastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784775.0U CN209625858U (en) | 2019-05-28 | 2019-05-28 | A kind of track construction cable of wear-resistant tensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784775.0U CN209625858U (en) | 2019-05-28 | 2019-05-28 | A kind of track construction cable of wear-resistant tensile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209625858U true CN209625858U (en) | 2019-11-12 |
Family
ID=68443355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784775.0U Expired - Fee Related CN209625858U (en) | 2019-05-28 | 2019-05-28 | A kind of track construction cable of wear-resistant tensile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209625858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2025370A (en) * | 2020-02-20 | 2021-09-16 | Jiangsu Pucao Tech Co Ltd | Polyethylene insulated polyolefin sheathed low-smoke halogen-free flame-retardant coaxial cable |
-
2019
- 2019-05-28 CN CN201920784775.0U patent/CN209625858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2025370A (en) * | 2020-02-20 | 2021-09-16 | Jiangsu Pucao Tech Co Ltd | Polyethylene insulated polyolefin sheathed low-smoke halogen-free flame-retardant coaxial cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |