CN207021009U - A kind of fire resistant flexible transport cable - Google Patents
A kind of fire resistant flexible transport cable Download PDFInfo
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- CN207021009U CN207021009U CN201720521926.4U CN201720521926U CN207021009U CN 207021009 U CN207021009 U CN 207021009U CN 201720521926 U CN201720521926 U CN 201720521926U CN 207021009 U CN207021009 U CN 207021009U
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- cable
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- screen layer
- flame
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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
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Abstract
The utility model discloses a kind of fire resistant flexible transport cable, including conductor, insulating barrier and screen layer；Flame retardant coating is set outside the conductor, and insulating barrier is set outside flame retardant coating；The insulating barrier outer surface closely sets flame-retardant layer；Screen layer is set outside the flame-retardant layer, and foil shielding layer is set inside screen layer；Woven shield is set outside the foil shielding layer；Sheath is set outside the screen layer；The utility model cable even partition on sheath sets reinforcer, cable can be divided into multiple equal segments, so as to improve the intensity of cable, when there is the condition of a fire, cable breakage can be prevented, fire spreading can effectively be prevented by fire-retardant particle, the condition of a fire is reduced in one section of cable, is easy to put out；Activated carbon granule can be in absorbing cable toxic gas, the moisture that quicklime particles can be in absorbing cable, may also function as certain fire retardation.
Description
Technical field
A kind of cable is the utility model is related to, specially a kind of fire resistant flexible transport cable, belongs to communication equipment application skill
Art field.
Background technology
Cable is often by several or several groups of wires form, mutually insulated between every group of wire, and often in one
The heart is twisted into, and whole outside is surrounded by the coating of high-insulation, with China's electric power, the high speed development of communication, for the need of cable
Ask increasing, it is desirable to also more and more higher.
Current transport cable fire resistance property deficiency, can quickly spread when the condition of a fire occurs in cable somewhere and come, cause more
The big condition of a fire, and during fire-retardant, fire proofing can produce smog, water, influence the work of cable, block people's sight；
Therefore, a kind of fire resistant flexible transport cable is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of fire resistant flexible transport cable.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of fire resistant flexible transport cable, including leads
Body, insulating barrier and screen layer；Flame retardant coating is set outside the conductor, and insulating barrier is set outside flame retardant coating；The insulating barrier
Outer surface closely sets flame-retardant layer；Screen layer is set outside the flame-retardant layer, and foil shielding layer is set inside screen layer；It is described
Woven shield is set outside foil shielding layer；Sheath is set outside the screen layer.
Preferably, protective layer is set between the screen layer and the sheath, and fixed cover is set inside protective layer；It is described
Activated carbon granule and quicklime particles are filled with inside fixed cover.
Preferably, the fixed cover is mesh-structured, and the glued connection screen layer of fixed cover and sheath.
Preferably, the sheath has been internally embedded reinforcer, and metal upper shell body is set inside reinforcer；On the metal
Housing bottom, which coordinates, is welded to connect metal lower shell body.
Preferably, fire-retardant particle is filled between the metal upper shell body and the metal lower shell body.
The beneficial effects of the utility model are：This kind of cable even partition on sheath sets reinforcer, can be by cable
It is divided into multiple equal segments, so as to improve the intensity of cable, when there is the condition of a fire, cable breakage can be prevented, pass through fire-retardant
Grain can effectively prevent fire spreading, and the condition of a fire is reduced in one section of cable, is easy to put out；Activated carbon granule can absorb electricity
Toxic gas in cable, the moisture that quicklime particles can be in absorbing cable, certain fire retardation is may also function as, and when electricity
When there is the condition of a fire in cable, activated carbon can absorbing cable burning when the toxic gas, the particle that discharge, so as to reduce smog, quick lime
Absorbable halogen-free flameproof layer caused water during fire-retardant, water aggregation is avoided to influence the normal work of cable conductor.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model reinforcement structure schematic diagram；
Fig. 3 is the utility model protective layer structure schematic diagram.
In figure：1st, conductor, 2, flame retardant coating, 3, insulating barrier, 4, flame-retardant layer, 5, screen layer, 501, foil shielding layer, 502, compile
Screen layer processed, 6, protective layer, 601, fixed cover, 602, activated carbon granule, 603, quicklime particles, 7, sheath, 8, reinforcer,
801st, metal upper shell body, 802, fire-retardant particle, 803, metal lower shell body.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-3, a kind of fire resistant flexible transport cable, including conductor 1, insulating barrier 3 and screen layer 5；Institute
State the outside of conductor 1 and flame retardant coating 2 is set, flame retardant coating 2 is directly wrapped in conductor 1 using multilayer mica tape, and it is resistant to fire for a long time
Burn, even if the high polymer applied at flame is burned out, can also ensure circuit normal operation；The outside of flame retardant coating 2 sets exhausted
Edge layer 3, insulating barrier 3 are made up of polyolefin material；The outer surface of insulating barrier 3 closely sets flame-retardant layer 4, and flame-retardant layer 4 is Halogen material
Material is made；The outside of flame-retardant layer 4 sets screen layer 5；The inside of screen layer 5 sets foil shielding layer 501；The aluminum foil screen
Cover the outside of layer 501 and woven shield 502 is set；The outside of screen layer 5 sets sheath 7.
As a kind of technical optimization scheme of the present utility model, protective layer is set between the screen layer 5 and the sheath 7
6, and the inside of protective layer 6 sets fixed cover 601；The inside of fixed cover 601 is filled with activated carbon granule 602 and quicklime particles
603, the toxic gas that activated carbon granule 602 can be in absorbing cable, the moisture that quicklime particles 603 can be in absorbing cable,
May also function as certain fire retardation, and when the condition of a fire occurs in cable, activated carbon can absorbing cable burning when discharge have
Poisonous gas, particle, so as to reduce smog, quick lime can absorb the caused water during fire-retardant of halogen-free flameproof layer 4, avoids water
Aggregation influences the normal work of cable conductor.
As a kind of technical optimization scheme of the present utility model, the fixed cover 601 is mesh-structured, and fixed cover 601
Gluing connection screen layer 5 and sheath 7, realize that protective layer 6 is interconnected with outside.
As a kind of technical optimization scheme of the present utility model, the sheath 7 has been internally embedded reinforcer 8, and reinforcer 8
Inside sets metal upper shell body 801；The bottom of metal upper shell body 801, which coordinates, is welded to connect metal lower shell body 803, passes through setting
Metal shell can improve the intensity of cable, and when the condition of a fire occurs in cable somewhere, reinforcer 8 can prevent cable from breaking
Split.
As a kind of technical optimization scheme of the present utility model, the metal upper shell body 801 and the metal lower shell body 803
Between be filled with fire-retardant particle 802, fire spreading can effectively be prevented by fire-retardant particle 802.
When in use, in routine work, insulating barrier 3 and screen layer 5 can effectively prevent extraneous ring to the utility model
Interference of the border for conductor 1, activated carbon granule 602 understand the toxic gas in absorbing cable, and quicklime particles 603 can absorbing cable
In moisture, the stabilization of conductor 1, efficiently carry out information transfer, when there is condition of a fire generation, the meeting of fire-retardant particle 802 in reinforcer 8
The sprawling of the intensity of a fire is prevented, toxic gas that activated carbon absorbing cable discharges when burning, particle etc., quick lime absorb halogen-free flameproof layer
4 during fire-retardant caused water, metal shell cable can be prevented to be broken during burned.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of fire resistant flexible transport cable, including conductor（1）, insulating barrier（3）And screen layer（5）；It is characterized in that：It is described
Conductor（1）Outside sets flame retardant coating（2）, and flame retardant coating（2）Outside sets insulating barrier（3）；The insulating barrier（3）Outer surface is close
Flame-retardant layer is set（4）；The flame-retardant layer（4）Outside sets screen layer（5）, and screen layer（5）Inside sets foil shielding layer
（501）；The foil shielding layer（501）Outside sets woven shield（502）；The screen layer（5）Outside sets sheath
（7）.
A kind of 2. fire resistant flexible transport cable according to claim 1, it is characterised in that：The screen layer（5）With it is described
Sheath（7）Between protective layer is set（6）, and protective layer（6）Inside sets fixed cover（601）；The fixed cover（601）Inside is filled out
Filled with activated carbon granule（602）And quicklime particles（603）.
A kind of 3. fire resistant flexible transport cable according to claim 2, it is characterised in that：The fixed cover（601）For net
Pore structure, and fixed cover（601）Gluing connection screen layer（5）And sheath（7）.
A kind of 4. fire resistant flexible transport cable according to claim 1, it is characterised in that：The sheath（7）It is internally embedded
There is reinforcer（8）, and reinforcer（8）Inside sets metal upper shell body（801）；The metal upper shell body（801）Bottom coordinates weldering
Metal lower shell body is connect in succession（803）.
A kind of 5. fire resistant flexible transport cable according to claim 4, it is characterised in that：The metal upper shell body（801）
With the metal lower shell body（803）Between be filled with fire-retardant particle（802）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521926.4U CN207021009U (en) | 2017-05-11 | 2017-05-11 | A kind of fire resistant flexible transport cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521926.4U CN207021009U (en) | 2017-05-11 | 2017-05-11 | A kind of fire resistant flexible transport cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021009U true CN207021009U (en) | 2018-02-16 |
Family
ID=61476064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720521926.4U Active CN207021009U (en) | 2017-05-11 | 2017-05-11 | A kind of fire resistant flexible transport cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021009U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215865A (en) * | 2018-09-25 | 2019-01-15 | 安徽徽宁电器仪表集团有限公司 | A kind of intrinsic safety type signal control cable |
| CN109920589A (en) * | 2019-04-22 | 2019-06-21 | 重庆科力线缆有限公司 | A kind of ceramics low smoke, zero halogen fire-resisting cable |
| CN109949990A (en) * | 2019-04-25 | 2019-06-28 | 通鼎互联信息股份有限公司 | A kind of cable fire resistant flame retardant band |
| CN113035435A (en) * | 2021-03-29 | 2021-06-25 | 国家电网有限公司 | Cable coated with flame-retardant coating |
| CN113241218A (en) * | 2021-05-12 | 2021-08-10 | 安徽电缆股份有限公司 | Low-smoke halogen-free small-size wall-thickness cable for railway passenger car |
-
2017
- 2017-05-11 CN CN201720521926.4U patent/CN207021009U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215865A (en) * | 2018-09-25 | 2019-01-15 | 安徽徽宁电器仪表集团有限公司 | A kind of intrinsic safety type signal control cable |
| CN109920589A (en) * | 2019-04-22 | 2019-06-21 | 重庆科力线缆有限公司 | A kind of ceramics low smoke, zero halogen fire-resisting cable |
| CN109949990A (en) * | 2019-04-25 | 2019-06-28 | 通鼎互联信息股份有限公司 | A kind of cable fire resistant flame retardant band |
| CN113035435A (en) * | 2021-03-29 | 2021-06-25 | 国家电网有限公司 | Cable coated with flame-retardant coating |
| CN113241218A (en) * | 2021-05-12 | 2021-08-10 | 安徽电缆股份有限公司 | Low-smoke halogen-free small-size wall-thickness cable for railway passenger car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flexible fire prevention traffic cable Effective date of registration: 20200706 Granted publication date: 20180216 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: HUNAN XIANGJIANG CABLES Co.,Ltd. Registration number: Y2020980003810 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210913 Granted publication date: 20180216 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: HUNAN XIANGJIANG CABLES Co.,Ltd. Registration number: Y2020980003810 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flexible fireproof traffic cable Effective date of registration: 20210918 Granted publication date: 20180216 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: HUNAN XIANGJIANG CABLES Co.,Ltd. Registration number: Y2021430000056 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |