CN209045198U - Track traffic cable is used in fire prevention - Google Patents
Track traffic cable is used in fire prevention Download PDFInfo
- Publication number
- CN209045198U CN209045198U CN201821154181.3U CN201821154181U CN209045198U CN 209045198 U CN209045198 U CN 209045198U CN 201821154181 U CN201821154181 U CN 201821154181U CN 209045198 U CN209045198 U CN 209045198U
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- track traffic
- fire prevention
- outside
- traffic cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to field of cable technology, more particularly to a kind of fire prevention track traffic cable comprising conductor, the irradiation crosslinked polyolefin insulating layer being extruded in outside conductor, the wire being wrapped in outside irradiation crosslinked polyolefin insulating layer+fiber filament braiding layer, the separation layer outside wire+fiber filament braiding layer, the Ceramic silicon rubber layer being wrapped in outside separation layer and the cross-linking radiation polyolefin sheath layer being extruded in outside Ceramic silicon rubber layer；The cable of the utility model has low cigarette without the characteristics such as (or low) halogen, fire-retardant, oil resistant, ultraviolet resistance, moisture resistance, and electromagnetic shielding performance, pull resistance, flexibility and fire protecting performance are good.
Description
Technical field
The utility model relates to field of cable technology, and in particular to track traffic cable is used in a kind of fire prevention.
Background technique
Urban rail transit construction is by auxiliary products-rail at " 13 " development plan opera involving much singing and action, as urban rail transit construction
Road transport cable requires it very high due to the Special use environment of track traffic cable.Track traffic cable will not only have
Excellent insulation electrical performance, mechanical performance, it is necessary to have low cigarette without (low) halogen, fire-retardant, fire resisting, oil resistant, ultraviolet resistance, resistance to
The characteristics such as tide.
Track traffic cable should move in use causes cable bend to crack, and seriously affects cable service life,
And frequently replacing cable makes increased costs, and is not able to satisfy cable and uses in scene of fire emergency relief.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of fire prevention track traffic cable, tool
There is low cigarette without the characteristics such as (or low) halogen, fire-retardant, oil resistant, ultraviolet resistance, moisture resistance, and electromagnetic shielding performance, pull resistance, flexibility
It is good with fire protecting performance.
To achieve the above object, the utility model adopts the technical scheme that
A kind of fire prevention track traffic cable comprising conductor 1, the cross-linking radiation polyolefin being extruded in outside conductor 1
Insulating layer 2, the wire fibers silk braiding layer 3 being wrapped in outside irradiation crosslinked polyolefin insulating layer 2, around wire fibers
Separation layer 4, the Ceramic silicon rubber layer 5 that is wrapped in outside separation layer 4 outside silk braiding layer 3 and it is extruded in ceramic SiClx rubber
Cross-linking radiation polyolefin sheath layer 6 outside glue-line 5.
Preferably, the conductor 1 is formed by 5 class tinned copper wire bundle strands in the same direction.
Preferably, the wire fibers silk braiding layer 3 is tinned copper wire KEVLAR fiber filament braiding layer.
Preferably, the restrictive coating 6 is 125 DEG C of cross-linking radiation alkene sheaths.
Preferably, the diameter of the tinned copper wire is 0.20mm.
Preferably, count >=80% of the wire fibers silk braiding layer 3.
Preferably, the separation layer 4 is formed outside wire fibers silk braiding layer 3 by barrier paper.
Preferably, the Ceramic silicon rubber layer 5 is formed outside separation layer 4 by silicon rubber twining package tape.
The fire prevention track traffic cable of the utility model, have low cigarette without (or low) halogen, fire-retardant, oil resistant, ultraviolet resistance,
Characteristics such as moisture resistance, and electromagnetic shielding performance, pull resistance, flexibility and fire protecting performance are good, can be in 800 DEG C of laboratory simulation
Under fire hazard environment, 90min is used continuously, provides more rescue times for emergency case.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model fire prevention track traffic cable.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 provides, the fire prevention track traffic cable of the utility model is further illustrated
Specific embodiment.The fire prevention of the utility model is not limited to the following description with track traffic cable.
The fire prevention track traffic cable of the utility model comprising conductor 1, the cross-linking radiation being extruded in outside conductor 1
Polyolefin insulation layer 2, the wire fibers silk braiding layer 3 being wrapped in outside irradiation crosslinked polyolefin insulating layer 2, around metal
Separation layer 4 outside silk fiber silk braiding layer 3, the Ceramic silicon rubber layer 5 being wrapped in outside separation layer 4 and it is extruded in ceramic
Cross-linking radiation polyolefin oversheath 6 outside silastic-layer 5.
The fire prevention track traffic cable of the utility model, have low cigarette without (or low) halogen, fire-retardant, oil resistant, ultraviolet resistance,
Characteristics such as moisture resistance, and electromagnetic shielding performance, pull resistance, flexibility and fire protecting performance are good, can be in 800 DEG C of laboratory simulation
Under fire hazard environment, 90min is used continuously, provides more rescue times for emergency case.
As shown in Figure 1, using a kind of embodiment of track traffic cable for the utility model fire prevention.
The utility model fire prevention track traffic cable, including conductor 1, the cross-linking radiation polyene being extruded in outside conductor 1
Hydrocarbon insulating layer 2, the wire fibers silk braiding layer 3 being wrapped in outside irradiation crosslinked polyolefin insulating layer 2, around wire fibre
It ties up the separation layer 4 outside silk braiding layer 3, the Ceramic silicon rubber layer 5 being wrapped in outside separation layer 4 and is extruded in ceramic SiClx rubber
Cross-linking radiation polyolefin sheath layer 6 outside glue-line 5.
Preferably, the conductor 1 is formed by 5 class tinned copper wire bundle strands in the same direction, and the intensity of conductor 1 is good and good conductivity.
Preferably, the cross-linking radiation polyolefin sheath layer 6 is 125 DEG C of cross-linking radiation polyolefin sheath layers, meets rail
The low cigarette of road transport cable is without (or low) halogen, fire-retardant, fire prevention, oil resistant, ultraviolet resistance and the demands such as moisture resistance.
Preferably, the wire fibers silk braiding layer 3 is tinned copper wire KEVLAR fiber filament braiding layer, and side ensure that
Reliable electromagnetic shielding performance, two ensure that the flexibility and pull resistance of cable.Preferably, the wire fibers silk braiding
Count >=80% of layer 3, further improves electromagnetic shielding performance, tensile property.Preferably, the wire fibers silk
The diameter of the tinned copper wire of braiding layer 3 is 0.2mm.
Preferably, the Ceramic silicon rubber layer 5 is formed outside separation layer 4 by silicon rubber twining package tape, silicon rubber
Twining package tape changes to ceramic state rapidly at high temperature, forms hard separation layer and complete various kinds, and fire protecting performance is good and not
Burning makes the cable of the utility model 90min can be used continuously under 800 DEG C of laboratory simulation fire hazard environment, for the feelings that happen suddenly
Condition provides more rescue times.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (8)
1. a kind of fire prevention track traffic cable, which is characterized in that it includes conductor (1), is extruded in the spoke external in conductor (1)
According to cross-linked polyolefin insulating layer (2), it is wrapped in the external wire fibers silk braiding layer of irradiation crosslinked polyolefin insulating layer (2)
(3), the separation layer (4) outside wire fibers silk braiding layer (3), the ceramic SiClx being wrapped in outside separation layer (4)
Rubber layer (5) and the cross-linking radiation polyolefin sheath layer (6) for being extruded in Ceramic silicon rubber layer (5) outside.
2. fire prevention track traffic cable according to claim 1, it is characterised in that: the conductor (1) is by 5 class tin-coated coppers
Bundle strand forms silk in the same direction.
3. fire prevention track traffic cable according to claim 1, it is characterised in that: the wire fibers silk braiding layer
It (3) is tinned copper wire KEVLAR fiber filament braiding layer.
4. fire prevention track traffic cable according to claim 1, it is characterised in that: the restrictive coating (6) is 125 DEG C of spokes
According to crosslinked olefinic sheath.
5. fire prevention track traffic cable according to claim 3, it is characterised in that: the diameter of the tinned copper wire is
0.20mm。
6. fire prevention track traffic cable according to claim 3, it is characterised in that: the wire fibers silk braiding layer
(3) count >=80%.
7. fire prevention track traffic cable according to claim 1, it is characterised in that: the separation layer (4) is by barrier paper
It is formed outside wire fibers silk braiding layer (3).
8. fire prevention track traffic cable according to claim 1, it is characterised in that: the Ceramic silicon rubber layer (5)
It is formed outside separation layer (4) by silicon rubber twining package tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154181.3U CN209045198U (en) | 2018-07-18 | 2018-07-18 | Track traffic cable is used in fire prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154181.3U CN209045198U (en) | 2018-07-18 | 2018-07-18 | Track traffic cable is used in fire prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045198U true CN209045198U (en) | 2019-06-28 |
Family
ID=67029819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821154181.3U Active CN209045198U (en) | 2018-07-18 | 2018-07-18 | Track traffic cable is used in fire prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894359A (en) * | 2019-12-05 | 2020-03-20 | 中国电子科技集团公司第三十三研究所 | Sponge type directional conductive rubber and preparation method thereof |
-
2018
- 2018-07-18 CN CN201821154181.3U patent/CN209045198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894359A (en) * | 2019-12-05 | 2020-03-20 | 中国电子科技集团公司第三十三研究所 | Sponge type directional conductive rubber and preparation method thereof |
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| GR01 | Patent grant |