CN208173289U - A kind of fire-resisting cable structure - Google Patents
A kind of fire-resisting cable structure Download PDFInfo
- Publication number
- CN208173289U CN208173289U CN201820440968.XU CN201820440968U CN208173289U CN 208173289 U CN208173289 U CN 208173289U CN 201820440968 U CN201820440968 U CN 201820440968U CN 208173289 U CN208173289 U CN 208173289U
- Authority
- CN
- China
- Prior art keywords
- layer
- fire
- cable
- insulating layer
- oversheath
- 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
Abstract
The utility model discloses a kind of fire-resisting cable structures, including oversheath and cable, the oversheath is internally provided with armor, and armor is wrapped in outside neck bush, the neck bush is internally provided with flame retardant coating, is enclosed with buffer layer inside the flame retardant coating, and supporting block is evenly arranged on buffer layer, the cable includes insulating layer, and insulating layer is internally provided with shielded layer, and the insulating layer inside is fixed with cable core by shielded layer.The fire-resisting cable structure; protection nested structure is constituted using double-deck fire-retardant material; and reinforcing rib is filled inside sheath, and improves intensity while armor is installed in inside, improves fire resistance; and improve fire resistance period; and in the flame retardant coating and buffer layer of internal setting inorganic endothermic material, influence of the temperature change to route is reduced, and being filled with for resin material is twisted together using perlite; power Transmission work can be preferably carried out, the development of cable industry is promoted.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of fire-resisting cable structure.
Background technique
With the rapid development of our country's economy with the continuous improvement of the living standard of the people, housing industry is built national each
Ground flourishes, therefore the fire that the fire caused by electrical increases year by year, and wherein caused due to wire and cable in succession
Calamity accounts for sizable ratio.Fire-resisting cable in the prior art, the outer layer of cable are wound with the fireproof mica layer of a circle either
Inorganic matter magnesia is added as insulating materials, effect or not satisfactory, after kindling, the supporting time of cable is not grown.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of the construction of cable, can preferably carries out
Power Transmission work, promotes the development of cable industry.
Utility model content
The purpose of this utility model is to provide a kind of fire-resisting cable structures, to solve electricity mentioned above in the background art
The fireproof mica layer that the outer layer of cable is wound with a circle either adds inorganic matter magnesia as insulating materials, and effect is still less
Ideal, after kindling, problem that the supporting time of cable is not grown.
To achieve the above object, the utility model provides the following technical solutions：A kind of fire-resisting cable structure, including oversheath
And cable, the oversheath is internally provided with armor, and armor is wrapped in outside neck bush, sets inside the neck bush
It is equipped with flame retardant coating, buffer layer is enclosed with inside the flame retardant coating, and be evenly arranged with supporting block on buffer layer, in the buffer layer
Portion is enclosed with heat insulation layer, and heat insulation layer is internally provided with filling block, and the filling block is internally provided with three groups of cables, the electricity
Cable includes insulating layer, and insulating layer is internally provided with shielded layer, and the insulating layer inside is fixed with cable by shielded layer
Core.
Preferably, the oversheath and neck bush are halogen-free flameproof material composition, and are set between oversheath and neck bush
The armor set is ribbon spiral material composition, while spiral is provided with reinforcing rib inside oversheath and neck bush, and adds
Strengthening tendons are glass cord.
Preferably, the flame retardant coating is inorganic endothermic material, and the buffer layer being arranged inside flame retardant coating is TPU material group
At, and the supporting block of ellipse is evenly arranged on the outside of buffer layer.
Preferably, it is perlite twirl that the heat insulation layer, which is the filling block that mica tape coiling forms, and is arranged inside heat insulation layer,
Resin material is constituted.
Preferably, the cable is collectively constituted by insulating layer, shielded layer and cable core, and insulating layer is phenylene silicone rubber
Material, and polyester insulated film is enclosed with filling block contact position on the outside of insulating layer.
Compared with prior art, the utility model has the beneficial effects that：The fire-resisting cable structure, structure setting is reasonable, adopts
Protection nested structure is constituted with double-deck fire-retardant material, and fills reinforcing rib inside sheath, and armor is installed in inside,
Intensity is improved while improving fire resistance, and improves fire resistance period, and in the fire resisting of internal setting inorganic endothermic material
Layer and buffer layer reduce influence of the temperature change to route, and are twisted together being filled with for resin material using perlite, can
Power Transmission work is preferably carried out, the development of cable industry is promoted.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure：1, oversheath；2, armor；3, neck bush；4, flame retardant coating；5, supporting block；6, buffer layer；7, heat insulation layer；
8, filling block；9, cable；10, insulating layer；11, shielded layer；12, cable core；13, reinforcing rib.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of fire-resisting cable structure, including oversheath 1 and electricity
Cable 9, oversheath 1 is internally provided with armor 2, and armor 2 is wrapped in outside neck bush 3, and oversheath 1 and neck bush 3 are equal
It is formed for halogen-free flameproof material, and the armor 2 being arranged between oversheath 1 and neck bush 3 is ribbon spiral material composition, simultaneously
Oversheath 1 and the inside of neck bush 3 spiral are provided with reinforcing rib 13, and reinforcing rib 13 is glass cord, inside neck bush 3
It is provided with flame retardant coating 4, buffer layer 6 is enclosed with inside flame retardant coating 4, and be evenly arranged with supporting block 5 on buffer layer 6, flame retardant coating 4 is
Inorganic endothermic material, and the buffer layer 6 being arranged inside flame retardant coating 4 is TPU material composition, and is uniformly arranged on the outside of buffer layer 6
There is the supporting block 5 of ellipse, is enclosed with heat insulation layer 7 inside buffer layer 6, and heat insulation layer 7 is internally provided with filling block 8, heat insulation layer 7
The filling block 8 for forming for mica tape coiling, and being arranged inside heat insulation layer 7 is that the twisted resin material of perlite is constituted, in filling block 8
Portion is provided with three groups of cables 9, and cable 9 is collectively constituted by insulating layer 10, shielded layer 11 and cable core 12, and insulating layer 10 is
Phenylene silicone rubber material, and 10 outside of insulating layer is enclosed with polyester insulated film with 8 contact position of filling block, and cable 9 includes
Insulating layer 10, and insulating layer 10 is internally provided with shielded layer 11, passes through shielded layer 11 inside insulating layer 10 and is fixed with cable core 12.
Working principle：When using the fire-resisting cable structure, first when fire occurs, the oversheath of halogen-free flameproof material
1 and neck bush 3 inside be inlaid with ribbon spiral material armor 2, can effectively improve the fire resistance period of oversheath 1, and
Burn out rear internal reinforcing rib 13 prevented also from oversheath 1 and neck bush 3 fall off and neck bush 3 inside inorganic endothermic is set
The flame retardant coating 4 of material forms secondary fire resistance, and the buffer layer 6 of internal setting, the buffer layer 6 of buffering can avoid temperature
Change cracking outside route, and the filling block 8 of internal asbestos material improves internal cable line after receiving fire, can stabilizing circuit,
Here it is the whole process of the fire-resisting cable arrangement works.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fire-resisting cable structure, including oversheath（1）And cable（9）, it is characterised in that：The oversheath（1）It is internal
It is provided with armor（2）, and armor（2）It is wrapped in neck bush（3）Outside, the neck bush（3）It is internally provided with flame retardant coating
（4）, the flame retardant coating（4）Inside is enclosed with buffer layer（6）, and buffer layer（6）On be evenly arranged with supporting block（5）, described slow
Rush layer（6）Inside is enclosed with heat insulation layer（7）, and heat insulation layer（7）It is internally provided with filling block（8）, the filling block（8）Inside is set
It is equipped with three groups of cables（9）, the cable（9）It include insulating layer（10）, and insulating layer（10）It is internally provided with shielded layer
（11）, the insulating layer（10）Inside passes through shielded layer（11）It is fixed with cable core（12）.
2. a kind of fire-resisting cable structure according to claim 1, it is characterised in that：The oversheath（1）And neck bush（3）
It is halogen-free flameproof material composition, and oversheath（1）And neck bush（3）Between the armor that is arranged（2）For ribbon spiral material
Composition, while oversheath（1）And neck bush（3）Internal spiral is provided with reinforcing rib（13）, and reinforcing rib（13）For glass
Cordage.
3. a kind of fire-resisting cable structure according to claim 1, it is characterised in that：The flame retardant coating（4）For inorganic endothermic
Material, and flame retardant coating（4）The buffer layer of inside setting（6）It is formed for TPU material, and buffer layer（6）Outside is evenly arranged with
The supporting block of ellipse（5）.
4. a kind of fire-resisting cable structure according to claim 1, it is characterised in that：The heat insulation layer（7）For mica tape around
It makes, and heat insulation layer（7）The filling block of inside setting（8）Resin material is twisted together for perlite to constitute.
5. a kind of fire-resisting cable structure according to claim 1, it is characterised in that：The cable（9）By insulating layer
（10）, shielded layer（11）And cable core（12）It collectively constitutes, and insulating layer（10）For phenylene silicone rubber material, and insulating layer
（10）Outside and filling block（8）Contact position is enclosed with polyester insulated film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440968.XU CN208173289U (en) | 2018-03-30 | 2018-03-30 | A kind of fire-resisting cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440968.XU CN208173289U (en) | 2018-03-30 | 2018-03-30 | A kind of fire-resisting cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173289U true CN208173289U (en) | 2018-11-30 |
Family
ID=64372727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820440968.XU Expired - Fee Related CN208173289U (en) | 2018-03-30 | 2018-03-30 | A kind of fire-resisting cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223802A (en) * | 2019-04-08 | 2019-09-10 | 安徽埃克森科技集团有限公司 | A kind of naval vessel high-strength durable type deep-sea cable |
-
2018
- 2018-03-30 CN CN201820440968.XU patent/CN208173289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223802A (en) * | 2019-04-08 | 2019-09-10 | 安徽埃克森科技集团有限公司 | A kind of naval vessel high-strength durable type deep-sea cable |
| CN110223802B (en) * | 2019-04-08 | 2020-10-27 | 安徽埃克森科技集团有限公司 | High-strength durable type deep water cable for ships |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105206346A (en) | Multifunctional fire-resistant environment-friendly audio signal cable and preparation technology thereof | |
| CN106057344A (en) | Impact-resistant spray-resistant, halogen-free, low-smoke flame-retardant medium voltage fire-resistant cable | |
| CN204834092U (en) | Flexible fire -proof cable | |
| CN208173289U (en) | A kind of fire-resisting cable structure | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN209880225U (en) | Self-supporting fire-resistant waterproof computer cable | |
| CN208368237U (en) | A kind of agricultural buried cable that blocks water of LSOH anti-flaming | |
| CN104008792B (en) | A kind of production technology of Novel medium voltage fire-resisting cable | |
| CN209216604U (en) | A kind of light-duty copper core copper sheath mineral insulated cable | |
| CN204348411U (en) | High winding degree rare earth alloy cable | |
| CN204332506U (en) | Communication power supply five-core flame-retardant aluminium alloy flexible cable | |
| CN203536091U (en) | Insulating flame-retardant carbon fiber composite cable | |
| CN106935326A (en) | Multicore cable is pressed in fire prevention | |
| CN209249147U (en) | A kind of moisture-proof high temperature-resistant cable | |
| CN208093218U (en) | A kind of odd-shaped cross section energy-saving cable | |
| CN202584911U (en) | Data cable of broadband and high capacity for local area network | |
| CN206672693U (en) | Multicore cable is pressed in one kind fire prevention | |
| CN209591624U (en) | A kind of low-smoke zero-halogen low-toxicity public safety fireproof cable | |
| CN209591623U (en) | A kind of magnesium oxide mineral insulation electric wire | |
| CN205177430U (en) | Compound electric power communication cable of aluminum alloy optic fibre | |
| CN204407069U (en) | Communication power supply four-core flame-retardant aluminium alloy flexible cable | |
| CN218939263U (en) | Super-flexible fireproof cable | |
| CN204632397U (en) | A kind of nanometer smoke-inhibiting flame retardant cable | |
| CN203118634U (en) | Fire-resistant cable | |
| CN214529908U (en) | High-strength cable core steel wire rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200330 |