CN207676705U - A kind of dedicated Water-proof mouse type cable of subway engineering - Google Patents
A kind of dedicated Water-proof mouse type cable of subway engineering Download PDFInfo
- Publication number
- CN207676705U CN207676705U CN201720244638.9U CN201720244638U CN207676705U CN 207676705 U CN207676705 U CN 207676705U CN 201720244638 U CN201720244638 U CN 201720244638U CN 207676705 U CN207676705 U CN 207676705U
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Abstract
The utility model discloses a kind of dedicated Water-proof mouse type cables of subway engineering, including cable core body and high-temperature heat-resistance layer, the external sheath of the cable core body has high fire-retardance enhancement layer, the outer layer of the high fire-retardance enhancement layer is equipped with metal tube shielded layer, the external sheath of the metal tube shielded layer has insulation refractory layer, the inside of the cable core body is coated with filled layer, the filled layer is internally provided with conductor, the external sheath of the conductor has inner shield jacket layer, the outer layer of the inner shield jacket layer is equipped with external shield jacket layer, the medium position of the cable core body is equipped with high-temperature heat-resistance layer, the outer layer of the high-temperature heat-resistance layer is equipped with semi-conductive buffer layer, the external sheath of the semi-conductive buffer layer has halogen-free polyolefin jacket layer.The utility model is by being provided with aluminium strip armor so that cable has the performance of good Shockproof corrosion resistant, and pull resistance is good, and rodent-proof characteristic more preferably, by being provided with metal tube shielded layer, accelerates the transmission of signal.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of dedicated Water-proof mouse type cable of subway engineering.
Background technology
Power cable is the cable for being used for transmission and distributing electric energy.Be usually used in Urban Underground power grid, power station lead-out wire
Road, the in-line power of industrial and mining enterprises and crossing river and sea submarine transmission line.In power circuit, the proportion shared by cable is gradual
Increase, has important role to people’s lives.When subway engineering is constructed, the use of cable is relatively broad, also has to cable
Different requirements, still, the function of the cable occurred on the market at present is more single, but also the effect without Water-proof mouse
Fruit so that cable service efficiency is relatively low, increases the cost of repair.
Utility model content
The purpose of this utility model is to provide a kind of dedicated Water-proof mouse type cables of subway engineering, to solve the above-mentioned back of the body
The function of the cable proposed in scape technology is more single, but also without Water-proof mouse effect so that cable service efficiency compared with
The problems such as low.
To achieve the above object, the utility model provides the following technical solutions：A kind of dedicated Water-proof mouse of subway engineering
The external sheath of type cable, including cable core body and high-temperature heat-resistance layer, the cable core body has high fire-retardance enhancement layer, the high fire-retardance to increase
The outer layer of strong layer is equipped with metal tube shielded layer, and the external sheath of the metal tube shielded layer has insulation refractory layer, the cable core body
Inside be coated with filled layer, the filled layer is internally provided with conductor, and the external sheath of the conductor has inner shield jacket layer, institute
The outer layer for stating inner shield jacket layer is equipped with external shield jacket layer, and the medium position of the cable core body is equipped with high-temperature heat-resistance layer, the high temperature
The outer layer of refractory layer is equipped with semi-conductive buffer layer, and the external sheath of the semi-conductive buffer layer has halogen-free polyolefin jacket layer.
Preferably, it is that thickness is that the external sheath of the insulation refractory layer, which has aluminium strip armor, the aluminium strip armor,
The aluminium film of 0.15mm.
Preferably, the metal tube shielded layer is that copper wire adds steel structure.
Preferably, the external sheath of the aluminium strip armor has PVC protective layers, the surface of the PVC protective layers to be pasted with
Heat-resistant film.
Preferably, the conductor is provided with three groups, and conductor is copper conductive member.
Preferably, the inner shield jacket layer and external shield jacket layer are copper modeling thin-film composite membrane.
Compared with prior art, the utility model has the beneficial effects that：The utility model by being provided with aluminium strip armor,
So that cable has the performance of good Shockproof corrosion resistant, and pull resistance is good, rodent-proof characteristic more preferably, by being provided with metal
Tube shield layer accelerates the transmission of signal, reduces other signals and is interfered caused by it, the quality of signal transmission is improved, by setting
It is equipped with high fire-retardance enhancement layer, main material is glass fiber material, has good high temperature resistant, corrosion-resistant and intensity high
Feature enhances the heat-resisting effect of cable, extends the service life of cable.
Description of the drawings
Fig. 1 is a kind of overall structure figure of the dedicated Water-proof mouse type cable of subway engineering of the utility model；
Fig. 2 is a kind of schematic internal view of the dedicated Water-proof mouse type cable of subway engineering of the utility model.
In figure：1- cable cores body, 2- high fire-retardances enhancement layer, 3- metal tubes shielded layer, 4- insulation refractory layer, 5- aluminium strip armourings
Layer, 6-PVC protective layers, 7- external shields jacket layer, 8- conductors, 9- inner shields jacket layer, 10- halogen-free polyolefins jacket layer, 11- semiconductives are slow
Rush layer, 12- high-temperature heat-resistances layer, 13- filled layers.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of dedicated Water-proof mouse type electricity of subway engineering
The external sheath of cable, including cable core body 1 and high-temperature heat-resistance layer 12, cable core body 1 has high fire-retardance enhancement layer 2, high fire-retardance enhancement layer 2
Outer layer is equipped with metal tube shielded layer 3, and the external sheath of metal tube shielded layer 3 has insulation refractory layer 4, the inside cladding of cable core body 1
There are filled layer 13, filled layer 13 to be internally provided with conductor 8, the external sheath of conductor 8 has inner shield jacket layer 9, inner shield jacket layer 9
Outer layer is equipped with external shield jacket layer 7, and the medium position of cable core body 1 is equipped with high-temperature heat-resistance layer 12, and the outer layer of high-temperature heat-resistance layer 12 is equipped with
The external sheath of semi-conductive buffer layer 11, semi-conductive buffer layer 11 has halogen-free polyolefin jacket layer 10.
It is the aluminium film that thickness is 0.15mm that the external sheath of insulation refractory layer 4, which has aluminium strip armor 5, aluminium strip armor 5, tool
There is good waterproof effect, and intensity is more preferable.
Metal tube shielded layer 3 is that copper wire adds steel structure, and shield effectiveness is more preferably.
The external sheath of aluminium strip armor 5 has PVC protective layers 6, the surface of PVC protective layers 6 to be pasted with heat-resistant film, makes its electricity
Cable has certain intensity.
Conductor 8 is provided with three groups, and conductor 8 is copper conductive member.
Inner shield jacket layer 9 and external shield jacket layer 7 are copper modeling thin-film composite membrane, improve the quality of shielding.
Specifically used mode：In utility model works, there is aluminium strip armor 5 in the external sheath of insulation refractory layer 4,
It is the aluminium film that thickness is 0.15mm that the external sheath of aluminium strip armor 5, which has PVC protective layers 6, aluminium strip armor 5, is had good
Corrosion-resistant, waterproof and protection against rodents effect, PVC protective layers 6 make cable, and the service life is longer, and metal tube shielded layer 3 is in high fire-retardance
The outer layer of enhancement layer 2, metal tube shielded layer 3 can avoid electric current breakdown high fire-retardance enhancement layer 2, and can effectively prevent
The interference of other signals increases the quality of signal transmission, and halogen-free polyolefin jacket layer 10 is ep-type material, will not be produced in burning
Raw poisonous gas, enhances the functionality of cable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of dedicated Water-proof mouse type cable of subway engineering, including cable core body (1) and high-temperature heat-resistance layer (12), feature exists
In：The external sheath of the cable core body (1) has high fire-retardance enhancement layer (2), the outer layer of the high fire-retardance enhancement layer (2) to be equipped with metal
The external sheath of tube shield layer (3), the metal tube shielded layer (3) has insulation refractory layer (4), the inside of the cable core body (1)
It is coated with filled layer (13), the filled layer (13) is internally provided with conductor (8), and the external sheath of the conductor (8) has interior screen
Jacket layer (9) is covered, the outer layer of the inner shield jacket layer (9) is equipped with external shield jacket layer (7), and the medium position of the cable core body (1) is set
There are high-temperature heat-resistance layer (12), the outer layer of the high-temperature heat-resistance layer (12) to be equipped with semi-conductive buffer layer (11), the semi-conductive buffer
The external sheath of layer (11) has halogen-free polyolefin jacket layer (10).
2. the dedicated Water-proof mouse type cable of a kind of subway engineering according to claim 1, it is characterised in that：The insulation
It is the aluminium film that thickness is 0.15mm that the external sheath of refractory layer (4), which has aluminium strip armor (5), the aluminium strip armor (5),.
3. the dedicated Water-proof mouse type cable of a kind of subway engineering according to claim 1, it is characterised in that：The metal
Tube shield layer (3) is that copper wire adds steel structure.
4. the dedicated Water-proof mouse type cable of a kind of subway engineering according to claim 2, it is characterised in that：The aluminium strip
The external sheath of armor (5) has PVC protective layers (6), the surface of the PVC protective layers (6) to be pasted with heat-resistant film.
5. the dedicated Water-proof mouse type cable of a kind of subway engineering according to claim 1, it is characterised in that：The conductor
(8) three groups are provided with, and conductor (8) is copper conductive member.
6. the dedicated Water-proof mouse type cable of a kind of subway engineering according to claim 1, it is characterised in that：The interior screen
It is copper modeling thin-film composite membrane to cover jacket layer (9) and external shield jacket layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244638.9U CN207676705U (en) | 2017-03-14 | 2017-03-14 | A kind of dedicated Water-proof mouse type cable of subway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244638.9U CN207676705U (en) | 2017-03-14 | 2017-03-14 | A kind of dedicated Water-proof mouse type cable of subway engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676705U true CN207676705U (en) | 2018-07-31 |
Family
ID=62952486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244638.9U Expired - Fee Related CN207676705U (en) | 2017-03-14 | 2017-03-14 | A kind of dedicated Water-proof mouse type cable of subway engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130125A (en) * | 2021-03-09 | 2021-07-16 | 安徽渡江电缆集团有限公司 | Integrated control cable for saline-alkali resistant buried protection pipe |
-
2017
- 2017-03-14 CN CN201720244638.9U patent/CN207676705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130125A (en) * | 2021-03-09 | 2021-07-16 | 安徽渡江电缆集团有限公司 | Integrated control cable for saline-alkali resistant buried protection pipe |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20190314 |