CN209461197U - Multicore lifts pre- branch's fireproof cable - Google Patents
Multicore lifts pre- branch's fireproof cable Download PDFInfo
- Publication number
- CN209461197U CN209461197U CN201821902450.XU CN201821902450U CN209461197U CN 209461197 U CN209461197 U CN 209461197U CN 201821902450 U CN201821902450 U CN 201821902450U CN 209461197 U CN209461197 U CN 209461197U
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- CN
- China
- Prior art keywords
- branch
- band
- layer
- high fire
- outside packet
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004132 cross linking Methods 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241001478750 Chlorophytum comosum Species 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Cable Accessories (AREA)
Abstract
The utility model relates to a kind of multicores to lift pre- branch's fireproof cable, solve the deficiencies in the prior art, technical solution are as follows: including main push-towing rope core and branch's cable core, the main push-towing rope core is split up into main split's cable core and time branch's cable core by branch's head, the main push-towing rope core includes several conducting wires, the conducting wire includes conductor, the outside packet of conductor is equipped with belting layer, band in the belting layer includes mica tape and ceramic fireproof composite band, the outside packet of the belting layer is equipped with insulating layer, the conducting wire is mutually abutted with load bearing unit, the load bearing unit is located at the middle part gap after the arrangement of all conducting wires；All conducting wires are packaged in high fire-retardance band, and the outside packet of high fire-retardance band is equipped with fire prevention oxygen barrier layer, and the outside packet for oxygen barrier layer of preventing fires is equipped with outer high fire-retardance band, and the outside packet of outer high fire-retardance band is equipped with oversheath.
Description
Technical field
The utility model relates to a kind of cables, and in particular to a kind of pre- branch's fireproof cable of multicore lifting.
Background technique
Since electric leakage, short circuit, overload, poor contact etc. occur in electric wiring, electrical equipment in the use process of cable
Failure causes the safety of life and property that electrical fire is the people and causes grave danger.According to Fire Department of Ministry of Public Security's statistical data
Display: 4 Wan Duoqi of electrical fire occurs every year for China, daily more than 110 average, and electrical fire together occurs for about 10 clocks.Electrically
There is the electrical fire that the failures such as electric leakage, short circuit, overload, poor contact, temperature raising are caused and account in route, electrical equipment
90%, with the implementation of new " fire service law ", the generation of fire preventing accident becomes the focus of social concerns again, and market compels to be essential
Seek more economical practical flexible fire-proof cable.Branch cable is produced as the novel building distribution that one kind is promoted the use of at home
Product will also be developed by this direction, and branch cable has many advantages, such as simple installation, easy to maintain, and branch cable is chiefly used in public affairs
The crowded places such as place, skyscraper altogether require to be continuously improved to fireproofing of cable performance, load-bearing capacity.Therefore it develops
It is imperative with the pre- branch's fireproof cable of the strong lifting of fire protecting performance, load-bearing capacity.
Utility model content
Utility model aims to solve the above-mentioned prior art there are the fire protecting performances of pre-branched cable poor, load-bearing energy
The low problem of power provides a kind of multicore lifting pre- branch's fireproof cable.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multicore lifts the pre- anti-thermoelectricity of branch
Cable, including main push-towing rope core and branch's cable core, the main push-towing rope core is split up into main split's cable core and time branch's cable core by branch's head, described
Main push-towing rope core includes several conducting wires, and the conducting wire includes conductor, and the outside packet of conductor is equipped with belting layer, the band in the belting layer
Including mica tape and ceramic fireproof composite band, the outside packet of the belting layer is equipped with insulating layer, the conducting wire and carrying
Unit mutually abuts, and the load bearing unit is located at the middle part gap after the arrangement of all conducting wires；All conducting wires are packaged in height
In fire-retardant band, the outside packet of high fire-retardance band is equipped with fire prevention oxygen barrier layer, and the outside packet for oxygen barrier layer of preventing fires is equipped with outer high fire-retardance packet
The outside packet of band, outer high fire-retardance band is equipped with oversheath.
Preferably, branch's head includes Y type copper sheathing and the ceramic polyolefin jacket being filled in Y type copper sheathing, institute
Three ports for stating Y type copper sheathing are equipped with connects bayonet socket.
Preferably, secondary branch's cable core includes conductor, the outside of conductor, which is wrapped, is equipped with belting layer, in the belting layer
Band includes mica tape and ceramic fireproof composite band, and the outside of the belting layer, which is wrapped, is equipped with insulating layer, outside insulating layer
Side packet is equipped in high fire-retardance band, and the outside packet of high fire-retardance band is equipped with fire prevention oxygen barrier layer, and the outside packet for oxygen barrier layer of preventing fires is equipped with
The outside packet of high fire-retardance band, high fire-retardance band is equipped with oversheath.
Preferably, the insulating layer is crosslinked polyetylene insulated layer.
The substantial effect of the utility model is: improving the load-bearing capacity of cable, mechanical property improves.Cable fire-proof
It can be excellent；Route realizes main line and branch line while constructing, and feeder pillar uses in reduction system, improves the complete of route
Property.
Detailed description of the invention
Fig. 1 is the overall structure schematic side view of the utility model；
Fig. 2 is the overall structure schematic cross-section of the utility model.
In figure: 1, conductor, 2, belting layer, 3, insulating layer, 4, load bearing unit, 5, high fire-retardance band, 6, fire prevention oxygen barrier layer, 7,
Outer high fire-retardance band, 8, oversheath, 9, ceramic polyolefin sheath layer.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.
Embodiment 1:
A kind of pre- branch's fireproof cable (referring to attached Fig. 1 and 2) of multicore lifting, including main push-towing rope core and branch's cable core, the master
Cable core is split up into main split's cable core and time branch's cable core by branch's head, and the main push-towing rope core includes several conducting wires, the conducting wire packet
Conductor 1 is included, the outside packet of conductor is equipped with belting layer 2, and the band in the belting layer includes mica tape and ceramic fireproof
The outside packet of composite band, the belting layer is equipped with insulating layer 3, and the conducting wire is mutually abutted with load bearing unit 4, the load bearing unit
Middle part gap after the arrangement of all conducting wires；All conducting wires are packaged in high fire-retardance band 5, outside high fire-retardance band
Side packet is equipped with fire prevention oxygen barrier layer 6, and the outside packet for oxygen barrier layer of preventing fires is equipped with outer high fire-retardance band 7, and the outside of outer high fire-retardance band is wrapped
Equipped with oversheath 8.Branch's head includes Y type copper sheathing and the ceramic polyolefin sheath layer 9 being filled in Y type copper sheathing, the Y
Three ports of type copper sheathing are equipped with connects bayonet socket.Secondary branch's cable core includes conductor, and the outside packet of conductor is equipped with band
Layer, the band in the belting layer includes mica tape and ceramic fireproof composite band, and the outside packet of the belting layer is equipped with
The outside packet of insulating layer, insulating layer is equipped in high fire-retardance band, and the outside packet of high fire-retardance band is equipped with fire prevention oxygen barrier layer, anti-fire screen
The outside packet of oxygen layer is equipped with high fire-retardance band, and the outside packet of high fire-retardance band is equipped with oversheath.The insulating layer is to be crosslinked poly- second
Alkene insulating layer.
It present embodiments provides and a kind of meets the strong a kind of Novel spider plant of BS6387 or BS8491 fire protection requirement, load-bearing capacity
Fill branch cable.Cable body is by stranded conductor, mica tape+ceramic fireproof composite band is wrapped, it is crosslinked polyetylene insulated,
Stranding wrapped (lifting elements filling) extrudes fire prevention oxygen barrier layer, extrude sheath material, and branch's head production is by Y-shaped copper sheathing to conductor
Crimped, the insulation of mica tape+ceramic fireproof composite band is wrapped, the injection molding of ceramic polyolefin, wrapped high fire-retardance band,
It is molded protective cover material.Route realizes main line and branch line while constructing, and feeder pillar uses in reduction system, improves the complete of route
Whole property.Cable fire-proof is had excellent performance；The load-bearing capacity of cable is improved, mechanical property improves.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (4)
1. a kind of multicore lifts pre- branch's fireproof cable, it is characterised in that: including main push-towing rope core and branch's cable core, the main push-towing rope core is logical
It crosses branch's head and is split up into main split's cable core and time branch's cable core, the main push-towing rope core includes several conducting wires, and the conducting wire includes conductor,
The outside packet of conductor is equipped with belting layer, and the band in the belting layer includes mica tape and ceramic fireproof composite band, institute
The outside packet for stating belting layer is equipped with insulating layer, and the conducting wire is mutually abutted with load bearing unit, and the load bearing unit is located at all lead
Middle part gap after line arrangement；All conducting wires are packaged in high fire-retardance band, and the outside packet of high fire-retardance band is equipped with anti-
Fire screen oxygen layer, the outside packet for oxygen barrier layer of preventing fires are equipped with outer high fire-retardance band, and the outside packet of outer high fire-retardance band is equipped with oversheath.
2. multicore according to claim 1 lifts pre- branch's fireproof cable, it is characterised in that: branch's head includes Y type
Copper sheathing and the ceramic polyolefin sheath layer being filled in Y type copper sheathing, three ports of the Y type copper sheathing are equipped with connection card
Mouthful.
3. multicore according to claim 1 lifts pre- branch's fireproof cable, it is characterised in that: secondary branch's cable core includes
The outside packet of conductor, conductor is equipped with belting layer, and the band in the belting layer includes that mica tape and ceramic fireproof are compound
Band, the outside packet of the belting layer are equipped with insulating layer, and the outside packet of insulating layer is equipped in high fire-retardance band, outside high fire-retardance band
Side packet is equipped with fire prevention oxygen barrier layer, and the outside packet for oxygen barrier layer of preventing fires is equipped with high fire-retardance band, and the outside packet of high fire-retardance band is equipped with outer
Sheath.
4. multicore according to claim 1 lifts pre- branch's fireproof cable, it is characterised in that: the insulating layer is that crosslinking is poly-
Ethylene insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902450.XU CN209461197U (en) | 2018-11-19 | 2018-11-19 | Multicore lifts pre- branch's fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902450.XU CN209461197U (en) | 2018-11-19 | 2018-11-19 | Multicore lifts pre- branch's fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461197U true CN209461197U (en) | 2019-10-01 |
Family
ID=68037024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902450.XU Expired - Fee Related CN209461197U (en) | 2018-11-19 | 2018-11-19 | Multicore lifts pre- branch's fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461197U (en) |
-
2018
- 2018-11-19 CN CN201821902450.XU patent/CN209461197U/en not_active Expired - Fee Related
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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: 20191001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |