CN206991817U - A kind of tension flame-proof power cable - Google Patents
A kind of tension flame-proof power cable Download PDFInfo
- Publication number
- CN206991817U CN206991817U CN201720362080.4U CN201720362080U CN206991817U CN 206991817 U CN206991817 U CN 206991817U CN 201720362080 U CN201720362080 U CN 201720362080U CN 206991817 U CN206991817 U CN 206991817U
- Authority
- CN
- China
- Prior art keywords
- layer
- outer layer
- fire
- wire
- power cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Ropes Or Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of tension flame-proof power cable,Including wire,Galvanized steel silk thread and insulation sleeve,The wire outer wrap has polyvinyl chloride insulation layer,It is wrapped that the insulation sleeve outer layer is wound with fire-resistant isinglass belt,The wrapped outside of fire-resistant isinglass belt is provided with oxygen barrier fireprotection layer,Oxygen barrier fireprotection layer outer layer is wound with fireproof glass silk ribbon,Fireproof glass silk ribbon outer layer is provided with water-blocking buffer layer,Water-blocking buffer layer outer layer is wound with fluoropolymer band,Some galvanized steel silk threads are enclosed with fluoropolymer band,Fluoropolymer band outer layer is provided with aramid fiber lapping layer,Aramid fiber lapping layer outer layer is provided with steel-tape armouring layer,Steel-tape armouring layer outer layer covers have fire-retardant oversheath,A kind of tension flame-proof power cable,Structural strength is high,With preferable insulation,It is fire-retardant,Waterproof and shield effectiveness,Ensure the good power transmission capacity of wire,Some galvanized steel silk threads enhance the bearing capacity and tensile strength of cable,Improve galvanized steel silk thread service life and structural strength.
Description
Technical field
Technical field of electric power is the utility model is related to, specifically a kind of tension flame-proof power cable.
Background technology
With the continuous development of every profession and trade, power cable obtains more and more wider as a kind of important power transmission medium
General application, in order to ensure safe and stable, the lasting supply of electric power, it is necessary to constantly strengthen the quality of cable.Current electricity
Its structural strength of power cable is low, and tensile property is poor, when cable bears certain pulling force, cable core stress stretcher strain, insulating barrier or
Inner liner cracking influences the insulating properties of cable, and cable breakage is caused when serious, especially some so as to influence the transmission of electric power
, it is necessary to while cable has stronger tensile property in key areas such as chemical industry and machining field, its tool is also required
There are preferable anti-flammability, waterproof and shield effectiveness, therefore, it is necessary to existing power cable is improved.
Utility model content
The purpose of this utility model is to provide a kind of tension flame-proof power cable, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of tension flame-proof power cable, including wire, galvanized steel silk thread and insulation sleeve, the wire outer wrap have poly-
Vinyl chloride insulation layer, the insulation sleeve outer layer are wound with that fire-resistant isinglass belt is wrapped, and the wrapped outside of fire-resistant isinglass belt is prevented provided with oxygen barrier
Fire bed, oxygen barrier fireprotection layer outer layer are wound with fireproof glass silk ribbon, and fireproof glass silk ribbon outer layer is provided with water-blocking buffer layer, and block water buffering
Layer outer layer is wound with fluoropolymer band, and some galvanized steel silk threads are enclosed with fluoropolymer band, and fluoropolymer band outer layer is provided with
Aramid fiber lapping layer, aramid fiber lapping layer outer layer are provided with steel-tape armouring layer, and steel-tape armouring layer outer layer covers have fire-retardant oversheath.
As further program of the utility model：The wire is twisted bunchy by some round copper wires and formed.
As further program of the utility model：The wire and its polyvinyl chloride insulation layer of outer wrap form one
Stock cable core, the quantity of the cable core are wrapped in insulation sleeve for stock and twisted bunchy.
As further program of the utility model：The insulation sleeve by the extruding of insulating properties preferable polythene material and
Into.
As further program of the utility model：Glass fibers are provided with gap in the insulation sleeve between adjacent cable core
Tie up flame resistant filler.
As further program of the utility model：The fire-retardant oversheath uses low-smoke non-halogen flame-retardant oversheath.
Compared with prior art, the beneficial effects of the utility model are：A kind of tension flame-proof power cable, structure are strong
Degree is high, and tensile strength is good, has preferably insulation, fire-retardant, waterproof and shield effectiveness, ensures the good power transmission energy of wire
Power, meanwhile, some galvanized steel silk threads enhance the bearing capacity and tensile strength of cable, and galvanized steel silk thread is wrapped in fluoropolymer
In band, ensure galvanized steel wire surface without scratch, without dirt, anhydrous and other impurities, improve galvanized steel silk thread service life and
Structural strength.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of galvanized steel silk thread in the utility model.
In figure：1- fireproof glasses silk ribbon, 2- wires, 3- oxygen barriers fireprotection layer, 4- polyvinyl chloride insulations layer, 5- fire-resistant isinglass belts
Wrapped, 6- water-blocking buffer layers, 7- galvanized steels silk thread, 8- fluoropolymers band, 9- aramid fibers lapping layer, 10- steel-tape armourings layer, 11- resistances
Fire oversheath, 12- insulation sleeves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, in the utility model embodiment, a kind of tension flame-proof power cable, including fireproof glass silk ribbon
1st, wire 2, oxygen barrier fireprotection layer 3, polyvinyl chloride insulation layer 4, fire-resistant isinglass belt be wrapped 5, water-blocking buffer layer 6, galvanized steel silk thread 7,
Fluoropolymer band 8, aramid fiber lapping layer 9, steel-tape armouring layer 10, fire-retardant oversheath 11 and insulation sleeve 12, the outer wrap of wire 2
There is polyvinyl chloride insulation layer 4, the wire 2 is twisted bunchy by some round copper wires and formed, the polychlorostyrene of wire 2 and its outer wrap
Ethene insulating barrier 4 forms one cable core, and the quantity of the cable core is 3 strands and twisted bunchy is wrapped in insulation sleeve 12, insulation sleeve
12 are extruded from by the preferable polythene material of insulating properties, and glass is provided with the gap in the insulation sleeve 12 between adjacent cable core
Flame-retardant fiber is filled；The outer layer of insulation sleeve 12 is wound with fire-resistant isinglass belt wrapped 5, wrapped 5 outside of fire-resistant isinglass belt be provided with every
Oxygen fireprotection layer 3, the outer layer of oxygen barrier fireprotection layer 3 are wound with fireproof glass silk ribbon 1, and the outer layer of fireproof glass silk ribbon 1 is provided with water-blocking buffer layer
6, the outer layer of water-blocking buffer layer 6 is wound with fluoropolymer band 8, and some galvanized steel silk threads 7 are enclosed with fluoropolymer band 8, zinc-plated
Wire 7 strengthens the tensile strength of cable, and the outer layer of fluoropolymer band 8 is provided with aramid fiber lapping layer 9, and the outer layer of aramid fiber lapping layer 9 is provided with
Steel-tape armouring layer 10, the outer layer covers of steel-tape armouring layer 10 have fire-retardant oversheath 11.
Polyvinyl chloride insulation layer 4, insulation sleeve 12, fluoropolymer band 8 and the fire-retardant oversheath 11 that the outside of wire 2 is set
Improve insulating properties；Fireproof glass silk ribbon 1, oxygen barrier fireprotection layer 3, fire-resistant isinglass belt wrapped 5 and fire-retardant oversheath 11 strengthen electricity
The fire resistance of cable, water-blocking buffer layer 6 enhance the water resistance of cable；Steel-tape armouring layer 10 has good shielding, protects
Demonstrate,prove the good power transmission capacity of wire 2.
The galvanized steel silk thread 7 is manufactured using monofilament wire-drawing technology and carries out electroplating core processing, some galvanized steel silk threads 7
The bearing capacity and tensile strength of cable are enhanced, galvanized steel silk thread 7 is wrapped in fluoropolymer band 8, ensures the table of galvanized steel silk thread 7
Face without scratch, without dirt, anhydrous and other impurities, improve galvanized steel silk thread service life and structural strength.
The fire-retardant oversheath 11 uses low-smoke non-halogen flame-retardant oversheath, and burning does not discharge hydracid, has self-extinguishment feature, subtract
The discharge of poisonous corrosive gas and the generation of smog are lacked, there is tight security during use.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type., it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ", " connected "
And " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can be with
It is to be joined directly together, can also be indirectly connected by intermediary, can is the connection of two element internals.For the general of this area
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, sheet
The scope of utility model is limited by appended claims rather than described above, it is intended that will fall equally in claim
All changes in the implication and scope of part are included in the utility model.Any reference in claim should not be regarded
To limit involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of tension flame-proof power cable, including wire (2), galvanized steel silk thread (7) and insulation sleeve (12), it is characterised in that
Wire (2) outer wrap has polyvinyl chloride insulation layer (4), and it is wrapped that insulation sleeve (12) outer layer is wound with fire-resistant isinglass belt
(5) oxygen barrier fireprotection layer (3), is provided with the outside of fire-resistant isinglass belt wrapped (5), oxygen barrier fireprotection layer (3) outer layer is wound with fireproof glass silk
Band (1), fireproof glass silk ribbon (1) outer layer are provided with water-blocking buffer layer (6), and water-blocking buffer layer (6) outer layer is wound with fluoropolymer band
(8) some galvanized steel silk threads (7), are enclosed with fluoropolymer band (8), fluoropolymer band (8) outer layer is provided with aramid fiber lapping layer
(9), aramid fiber lapping layer (9) outer layer is provided with steel-tape armouring layer (10), and steel-tape armouring layer (10) outer layer covers have fire-retardant oversheath
(11)。
2. a kind of tension flame-proof power cable according to claim 1, it is characterised in that the wire (2) is by some
Round copper wire is twisted bunchy and formed.
3. a kind of tension flame-proof power cable according to claim 1, it is characterised in that the wire (2) and its outside
The polyvinyl chloride insulation layer (4) of parcel forms one cable core, and the quantity of the cable core is 3 strands and twisted bunchy is wrapped in insulation sleeve
(12) in.
4. a kind of tension flame-proof power cable according to claim 3, it is characterised in that adjacent in the insulation sleeve (12)
Glass fiber flame retardant is provided with gap between cable core to fill.
5. a kind of tension flame-proof power cable according to claim 1, it is characterised in that the fire-retardant oversheath (11) is adopted
With low-smoke non-halogen flame-retardant oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362080.4U CN206991817U (en) | 2017-04-09 | 2017-04-09 | A kind of tension flame-proof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362080.4U CN206991817U (en) | 2017-04-09 | 2017-04-09 | A kind of tension flame-proof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991817U true CN206991817U (en) | 2018-02-09 |
Family
ID=61422859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720362080.4U Expired - Fee Related CN206991817U (en) | 2017-04-09 | 2017-04-09 | A kind of tension flame-proof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206991817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421705A (en) * | 2021-06-21 | 2021-09-21 | 中航光电科技股份有限公司 | Fire-resistant cable assembly and manufacturing method thereof |
-
2017
- 2017-04-09 CN CN201720362080.4U patent/CN206991817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421705A (en) * | 2021-06-21 | 2021-09-21 | 中航光电科技股份有限公司 | Fire-resistant cable assembly and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105405524B (en) | A kind of fire resisting optical fiber composite medium-pressure cable and its manufacture craft | |
| CN202258456U (en) | Flexible cable used for novel tensile coal mining machine | |
| CN207602277U (en) | A kind of novel low smoke zero halogen fire resistant fireproof control cable | |
| CN109448921A (en) | A kind of manufacturing method of inorganic fire medium and high voltage cable | |
| CN106057290B (en) | A kind of flex endurant tension lift retinue flexible fire-proof cable | |
| CN202930118U (en) | Intelligent and environment-friendly optical fiber composite medium-voltage power cable | |
| CN206003541U (en) | A kind of optoelectronic composite cable | |
| CN206849541U (en) | A kind of anti-wear communication combination cable of tension | |
| CN206991817U (en) | A kind of tension flame-proof power cable | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN202041687U (en) | Layer-stranded fire-resistant photoelectric composite optical cable | |
| CN204204443U (en) | A kind of fire resistant flame retardant polyvinyl chloride butyronitrile composition polymer insulated cable | |
| CN206322506U (en) | One kind decompression tensile type optoelectronic composite cable | |
| CN202307261U (en) | Modified ternary silicon rubber insulation cable | |
| CN206021934U (en) | A kind of self-bearing strengthening control cable for nuclear power station | |
| CN213904988U (en) | Stretch-proofing type light current cable | |
| CN211263885U (en) | Flame-retardant optical cable | |
| CN209216604U (en) | A kind of light-duty copper core copper sheath mineral insulated cable | |
| CN206893318U (en) | One kind dragging optoelectronic composite cable | |
| CN202940042U (en) | High-flexibility fireproof cable | |
| CN202145393U (en) | Self-supporting overhead fireproof aluminium core composite optical cable | |
| CN205827935U (en) | A kind of flex endurant tension elevator or elevator retinue flexible fire-proof cable | |
| CN206833950U (en) | A kind of optoelectronic composite cable | |
| CN201608000U (en) | Computer and instrument cable | |
| CN210743619U (en) | Fireproof environment-friendly cable for monitoring insulated wire core |
Legal Events
| 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: 20180209 Termination date: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |