CN208000400U - A kind of nonmetallic layer-twisted type fire-retardant cable - Google Patents
A kind of nonmetallic layer-twisted type fire-retardant cable Download PDFInfo
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- CN208000400U CN208000400U CN201820330673.7U CN201820330673U CN208000400U CN 208000400 U CN208000400 U CN 208000400U CN 201820330673 U CN201820330673 U CN 201820330673U CN 208000400 U CN208000400 U CN 208000400U
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Abstract
The utility model discloses a kind of nonmetallic layer-twisted type fire-retardant cables, including metalloid core enhancement layer, reinforce sandwich layer, fire-retardant fiber paste layer, Loose tube, optical fiber, fire-retardant cable cream, it is provided with the reinforcement sandwich layer on the outside of the non-metal reinforced layer, the reinforcement sandwich layer side is provided with the fire-retardant fiber paste layer, the fire-retardant fiber paste layer is internally provided with the optical fiber, it is provided with the Loose tube on the outside of the fire-retardant fiber paste layer, it is provided with the fire-retardant cable cream on the outside of the reinforcement sandwich layer, it is provided with external insulation layer on the outside of the fire-retardant cable cream, it is provided with external shielding layer on the outside of the external insulation layer, it is provided with politef layer on the outside of the external shielding layer, it is provided with glass layer on the outside of the politef layer.Advantageous effect is:The utility model has fire-retardant cable, has good flame retardant property, preferably meets the laying environment for having flame-retardancy requirements and strong-electromagnetic field harm, the scope of application is more extensive, and use is safer.
Description
Technical field
The utility model is related to communication cable fields, more particularly to a kind of nonmetallic layer-twisted type fire-retardant cable.
Background technology
With the development of telecommunications industry, the service range of Communication in China technological service industry is more and more extensive, communication technology clothes
The service range of business quotient gradually expands to provides technology clothes for the communication network of the industries such as internet, Broadcasting Cable Network, electric power, traffic
Business, with the acceleration of social informatization, IT application in government affairs, IT application in enterprises etc. are to development in depth, these change so that every profession and trade
Also continuous enlargement, communications optical cable safety are letters concerning the communication lifeblood of state and society to demand to communication network technology service
The basis of society is ceased, fire-retardant cable is a kind of form that communications optical cable derives from, and is widely used in indoor comprehensive wiring, electric power, flies
Machine, ship, mine, subway and light rail and the transmission device and communication network in the specific communications place such as be easy to happen fire, this
A little occasions are other than the transmission of guarantee optical cable, mechanical property, it is most important that flame-retarding characteristic requirement, nonmetallic layer twisted type flame retardant light
Cable applies also for strong-electromagnetic field harm laying environment.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of nonmetallic layer-twisted type fire-retardant cable.
The utility model is achieved through the following technical solutions above-mentioned purpose.
A kind of nonmetallic layer-twisted type fire-retardant cable, including metalloid core enhancement layer, reinforcement sandwich layer, fire-retardant fiber paste layer, pine
Casing, optical fiber, fire-retardant cable cream, the non-metal reinforced layer outside are provided with the reinforcement sandwich layer, and the reinforcement sandwich layer side is set
It is equipped with the fire-retardant fiber paste layer, the fire-retardant fiber paste layer is internally provided with the optical fiber, is provided on the outside of the fire-retardant fiber paste layer
The Loose tube, the reinforcement sandwich layer outside are provided with the fire-retardant cable cream, external insulation layer are provided on the outside of the fire-retardant cable cream,
It is provided with external shielding layer on the outside of the external insulation layer, politef layer, the poly- tetrachloro are provided on the outside of the external shielding layer
It is provided with glass layer on the outside of pvdf layer, material layer is provided on the outside of the glass layer, is arranged on the outside of the material layer
There is water blocking layer, Ceramic silicon rubber layer is provided on the outside of the water blocking layer, bundle yarn is provided on the outside of the Ceramic silicon rubber layer
Layer, the bundle yarn layer outside are provided with fire-retardant outer jacket.
In above structure, the utility model, which is provided with the metalloid core enhancement layer, can play booster action, while institute
It states outer fiber and is provided with the fire-retardant fiber paste layer, protective action can be played, while the external insulation layer plays insulating effect, institute
State external shielding layer has shielding action again, and last outside is provided with the fire-retardant outer jacket and carries out last layer of protection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the metalloid core is reinforced
Layer and the reinforcement sandwich layer are by being fixed by socket connection, the fire-retardant fiber paste layer and the optical fiber by being fixed by socket connection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the Loose tube and the resistance
Combustion fiber paste layer passes through the connection that is adhesively fixed by being fixed by socket connection, the fire-retardant cable cream and the external insulation layer.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the external insulation layer and described
External shielding layer passes through the connection that is adhesively fixed.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the external shielding layer and described
Politef layer is by being fixed by socket connection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the politef layer and
The glass layer is by being fixed by socket connection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the glass layer and institute
Material layer is stated by being fixed by socket connection, the material layer and the water blocking layer by being fixed by socket connection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the water blocking layer and the pottery
Porcelain SiClx rubber layer is by being fixed by socket connection, the Ceramic silicon rubber layer and the bundle yarn layer by being fixed by socket connection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, the bundle yarn layer and the resistance
Combustion outer jacket is by being fixed by socket connection.
Advantageous effect is:The utility model has fire-retardant cable, and there is good flame retardant property, preferably satisfaction to have fire-retardant
It is required that the laying environment with strong-electromagnetic field harm, the scope of application is more extensive, and use is safer.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of front view of nonmetallic layer-twisted type fire-retardant cable described in the utility model.
Fig. 2 is a kind of partial view of the fire-retardant fiber paste layer of nonmetallic layer-twisted type fire-retardant cable described in the utility model.
Fig. 3 is a kind of partial view of nonmetallic layer-twisted type fire-retardant cable described in the utility model.
The reference numerals are as follows:1, metalloid core enhancement layer 2, reinforcement sandwich layer 3, fire-retardant fiber paste layer 4, Loose tube 5, light
Fibre 6, fire-retardant cable cream 7, external insulation layer 8, external shielding layer 9, politef layer 10, glass layer 11, material layer 12, water blocking layer
13, Ceramic silicon rubber layer 14, bundle yarn layer 15, fire-retardant outer jacket.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:As shown in Figure 1-Figure 3, a kind of nonmetallic layer-twisted type resistance
Optical cable, including metalloid core enhancement layer 1, reinforcement sandwich layer 2, fire-retardant fiber paste layer 3, Loose tube 4, optical fiber 5, fire-retardant cable cream 6 are fired, it is non-
1 outside of metal shielding, which is provided with, reinforces sandwich layer 2, for reinforcing, reinforces 2 side of sandwich layer and is provided with fire-retardant fiber paste layer 3, fire-retardant fibre
Layer of paste 3 is internally provided with optical fiber 5, and for communicating, 3 outside of fire-retardant fiber paste layer is provided with Loose tube 4, reinforces 2 outside setting of sandwich layer
There is fire-retardant cable cream 6,6 outside of fire-retardant cable cream is provided with external insulation layer 7, and for insulating, 7 outside of external insulation layer is provided with external shielding layer
8, it can shield, 8 outside of external shielding layer is provided with politef layer 9, and 9 outside of politef layer is provided with glass layer
10, the outside of glass layer 10 is provided with material layer 11, and for protecting, 11 outside of material layer is provided with water blocking layer 12, for every
Water, 12 outside of water blocking layer are provided with Ceramic silicon rubber layer 13, and 13 outside of Ceramic silicon rubber layer, which is provided with, pricks yarn layer 14, pricks yarn
14 outside of layer is provided with fire-retardant outer jacket 15, is protected for last layer.
In above structure, the utility model, which is provided with metalloid core enhancement layer 1, can play booster action, while optical fiber 5
Outside is provided with fire-retardant fiber paste layer 3, can play protective action, while external insulation layer 7 plays insulating effect, external shielding layer 8 has again
Shielding action, last outside are provided with fire-retardant outer jacket 15 and carry out last layer of protection.
In order to further increase the practicability and convenience of nonmetallic layer-twisted type fire-retardant cable, metalloid core enhancement layer 1
With reinforce sandwich layer 2 by being fixed by socket connection, fire-retardant fiber paste layer 3 and optical fiber 5 are by being fixed by socket connection, Loose tube 4 and fire-retardant
Fiber paste layer 3 passes through connection, external insulation layer 7 and the external screen of being adhesively fixed by being fixed by socket connection, fire-retardant cable cream 6 and external insulation layer 7
Layer 8 is covered by be adhesively fixed connection, external shielding layer 8 and politef layer 9 by being fixed by socket connection, politef layer 9
With glass layer 10 by being fixed by socket connection, glass layer 10 and material layer 11 by being fixed by socket connection, material layer
11 and water blocking layer 12 by being fixed by socket connection, water blocking layer 12 and Ceramic silicon rubber layer 13 are by being fixed by socket connection, ceramics
SiClx rubber layer 13 and bundle yarn layer 14 prick yarn layer 14 and fire-retardant outer jacket 15 pass through the company of being fixed by socket by being fixed by socket connection
It connects.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (9)
1. a kind of nonmetallic layer-twisted type fire-retardant cable, it is characterised in that:Including metalloid core enhancement layer(1), reinforce sandwich layer
(2), fire-retardant fiber paste layer(3), Loose tube(4), optical fiber(5), fire-retardant cable cream(6), the non-metal reinforced layer(1)Outside is provided with
The reinforcement sandwich layer(2), the reinforcement sandwich layer(2)Side is provided with the fire-retardant fiber paste layer(3), the fire-retardant fiber paste layer(3)
It is internally provided with the optical fiber(5), the fire-retardant fiber paste layer(3)Outside is provided with the Loose tube(4), the reinforcement sandwich layer
(2)Outside is provided with the fire-retardant cable cream(6), the fire-retardant cable cream(6)Outside is provided with external insulation layer(7), the external insulation
Layer(7)Outside is provided with external shielding layer(8), the external shielding layer(8)Outside is provided with politef layer(9), described poly- four
Pvdc layer(9)Outside is provided with glass layer(10), the glass layer(10)Outside is provided with material layer(11), institute
State material layer(11)Outside is provided with water blocking layer(12), the water blocking layer(12)Outside is provided with Ceramic silicon rubber layer(13),
The Ceramic silicon rubber layer(13)Outside is provided with bundle yarn layer(14), the bundle yarn layer(14)Outside is provided with fire-retardant outer jacket
(15).
2. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The metalloid core adds
Strong layer(1)With the reinforcement sandwich layer(2)By being fixed by socket connection, the fire-retardant fiber paste layer(3)With the optical fiber(5)Pass through set
It connects and is fixedly connected.
3. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The Loose tube(4)With
The fire-retardant fiber paste layer(3)By being fixed by socket connection, the fire-retardant cable cream(6)With the external insulation layer(7)It is solid by being bonded
Fixed connection.
4. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The external insulation layer(7)
With the external shielding layer(8)Pass through the connection that is adhesively fixed.
5. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The external shielding layer(8)
With the politef layer(9)By being fixed by socket connection.
6. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The politef layer
(9)With the glass layer(10)By being fixed by socket connection.
7. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The glass layer
(10)With the material layer(11)By being fixed by socket connection, the material layer(11)With the water blocking layer(12)It is solid by being socketed
Fixed connection.
8. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The water blocking layer(12)With
The Ceramic silicon rubber layer(13)By being fixed by socket connection, the Ceramic silicon rubber layer(13)With the bundle yarn layer(14)
By being fixed by socket connection.
9. a kind of nonmetallic layer-twisted type fire-retardant cable according to claim 1, it is characterised in that:The bundle yarn layer(14)With
The fire-retardant outer jacket(15)By being fixed by socket connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330673.7U CN208000400U (en) | 2018-03-12 | 2018-03-12 | A kind of nonmetallic layer-twisted type fire-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330673.7U CN208000400U (en) | 2018-03-12 | 2018-03-12 | A kind of nonmetallic layer-twisted type fire-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000400U true CN208000400U (en) | 2018-10-23 |
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ID=63838817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820330673.7U Active CN208000400U (en) | 2018-03-12 | 2018-03-12 | A kind of nonmetallic layer-twisted type fire-retardant cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655980A (en) * | 2019-01-14 | 2019-04-19 | 徐亚琴 | A kind of easy heat radiation optical cable |
-
2018
- 2018-03-12 CN CN201820330673.7U patent/CN208000400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655980A (en) * | 2019-01-14 | 2019-04-19 | 徐亚琴 | A kind of easy heat radiation optical cable |
| CN109655980B (en) * | 2019-01-14 | 2020-11-17 | 宏安集团有限公司 | Optical cable easy to dissipate heat |
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