CN109148016A - A kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable - Google Patents
A kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable Download PDFInfo
- Publication number
- CN109148016A CN109148016A CN201810957378.9A CN201810957378A CN109148016A CN 109148016 A CN109148016 A CN 109148016A CN 201810957378 A CN201810957378 A CN 201810957378A CN 109148016 A CN109148016 A CN 109148016A
- Authority
- CN
- China
- Prior art keywords
- cable body
- cable
- fixed strip
- metal shell
- covered
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention discloses a kind of system category isolated form flexible inorganic mineral insulated cables covered with gold leaf, including the first cable body and protective metal shell, first cable body is disposed with separation layer, insulating layer and insulating sheath from inside to outside, it and include the first cable body, the second cable body and third cable body inside protective metal shell, the fire-retardant isolation filled layer of minerals is filled between first cable body, second cable body and third cable body, the protective metal shell upper and lower ends are provided with the first fixed strip and the second fixed strip.It is not high that the present invention by setting insulating layer, insulating sheath, the fire-retardant isolation filled layer of minerals, mica tape flame retardant coating, protective metal shell, the first fixed strip, the second fixation strip, the first threaded rod and the second threaded rod solves insulation fire performance, burning lacks secondary protection fixation when having the docking of more pernicious gas and top, there are problems that security risk.
Description
Technical field
The present invention relates to field of cable technology, specially a kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral-insulated fireproof electricity
Cable.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires [every group at least two] are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at
It is aerial or be mounted in underground, the bottom, be used for telecommunication or power Transmission, traditional cable carry out using when fire protecting performance it is not high, combustion
Also more smog is had when burning to generate, and is influenced personnel and is withdrawn, for cable when being attached fixed, the exocuticle on top is sometimes
More difficult it can remove and lack secondary protection fixation when being docked, there are security risks.
But the prior art deposits the following deficiency:
1, traditional cable insulation fire protecting performance is not high, and when burning there is also more pernicious gas；
2, structure is too simple, secondary protection fixation is lacked when being docked, there are security risks.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of system category isolated form flexible inorganic mineral-insulated fireproofs covered with gold leaf
Cable, solves that insulation fire performance is not high, and burning lacks secondary protection when having the docking of more pernicious gas and top solid
It sets down measures, there are problems that security risk.
To achieve the above object, the invention provides the following technical scheme: a kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral
Insulated cable, including the first cable body and protective metal shell, first cable body be disposed with from inside to outside every
Absciss layer, insulating layer and insulating sheath, and include the first cable body, the second cable body and third cable sheet inside protective metal shell
Body is filled with the fire-retardant isolation filled layer of minerals between second cable body of the first cable body and third cable body,
And first is successively enclosed with mica tape flame retardant coating and low smoke and zero halogen on the outside of the second cable body of cable body and third cable body
Sheath, the protective metal shell upper and lower ends are provided with the first fixed strip and the second fixed strip, and outside the second fixed strip
Upper surface is successively fixed with the first threaded rod and the second threaded rod from left to right.
Preferably, the described first fixed strip external upper successively offers first through hole and second from left to right and leads to
Hole.
Preferably, the described first fixed strip and the second fixed strip surface offer the first groove and the second groove, and
The round size that first groove and the second groove are formed is equal with the surface area of protective metal shell.
Preferably, first threaded rod and the second threaded rod, which are fixed by first through hole and the second through-hole through first, grows
Item.
Preferably, the described first fixed strip and the second fixed strip are fixed by the first nut and the second nut.
The present invention provides a kind of system category isolated form flexible inorganic mineral insulated cables covered with gold leaf, have following beneficial to effect
Fruit:
(1) present invention passes through setting separation layer, insulating layer, insulating sheath, the fire-retardant isolation filled layer of minerals, mica tape fire resisting
Layer, low smoke and zero halogen sheath and protective metal shell, the device are carrying out the separation layer, absolutely in use, being arranged on the outside of the first cable body
Edge layer and insulating sheath play the first protective action, are dielectrically separated from, and prevent from leaking electricity, the first cable body, the second cable body and
The fire-retardant isolation filled layer of minerals is filled with around third cable body, accordingly even when get up also can be into one for internal cable fire
Step reduces the speed of burning, and repairing is not in biggish economic loss in time, at the same mica tape flame retardant coating can bear it is higher
Temperature, reduce high temperature cause burning a possibility that, low smoke and zero halogen sheath burning when be not in more toxic gas, it is right
The injury of human body further decreases, and reduces security risk.
(2) the fixed strip of present invention setting first, the second fixed strip, the first threaded rod, the second threaded rod, first recessed
Slot, the second groove, first through hole, the second through-hole, the first nut and the second nut, the device are carrying out in use, metal is protected
It is connected in the first groove and the second groove, the first fixed strip and the second fixed strip is closed up, first at set end interfaces
Through the first fixed strip, the first nut and the second nut are screwed in the first threaded rod and the second screw thread for threaded rod and the second threaded rod
Bar is fixed, and carries out secondary protection to the interface of cable, reduces because connection does not loosen closely, cause biggish peace
Full accident.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that structure of the invention cuts open figure；
Fig. 3 is side view of the invention.
In figure: 1, the first cable body；2, separation layer；3, insulating layer；4, insulating sheath；5, the second cable body；6,
Three cable bodies；7, the fire-retardant isolation filled layer of minerals；8, mica tape flame retardant coating；9, low smoke and zero halogen sheath；10, protective metal shell；
11, the first fixed strip；12, the second fixed strip；13, the first threaded rod；14, the second threaded rod；15, the first groove；16,
Two grooves；17, first through hole；18, the second through-hole；19, the first nut；20, the second nut.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, do not make described in those of ordinary skill in the art under the premise of creative work it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of embodiment: a kind of system isolated form flexible inorganic mineral insulation covered with gold leaf that belongs to is prevented
Thermoelectricity cable, including the first cable body 1 and protective metal shell 10, the first cable body 1 be disposed with from inside to outside separation layer 2,
Insulating layer 3 and insulating sheath 4, and include the first cable body 1, the second cable body 5 and third cable inside protective metal shell 10
Ontology 6, the device are carrying out in use, the separation layer 2, insulating layer 3 and the insulating sheath 4 that are arranged on the outside of the first cable body 1 rise
It to the first protective action, is dielectrically separated from, prevents from leaking electricity, the first cable body 1, the second cable body 5 and third cable body 6 weeks
It encloses filled with the fire-retardant isolation filled layer 7 of minerals, accordingly even when internal cable fire gets up also further decrease burning
Speed, repairing is not in biggish economic loss in time, while mica tape flame retardant coating 8 can bear higher temperature, is reduced
High temperature causes a possibility that burning, and low smoke and zero halogen sheath 9 is not in more toxic gas in burning, the injury to human body
It further decreases, reduces security risk, mine is filled between 1 second cable body 5 of the first cable body and third cable body 6
The fire-retardant isolation filled layer 7 of substance, and 1 second cable body 5 of the first cable body and 6 outside of third cable body are successively enclosed with
Mica tape flame retardant coating 8 and low smoke and zero halogen sheath 9, it is fixed that 10 upper and lower ends of protective metal shell are provided with the first fixed strip 11 and second
Strip 12, the first fixed 11 external upper of strip successively offer first through hole 17 and the second through-hole 18 from left to right, and first
Fixed strip 11 and the second fixed strip 12 are fixed by the first nut 19 and the second nut 20, the device carry out using
When, it will be connected in the first groove 15 and the second groove 16 at 10 end interfaces of protective metal shell, by the first fixed strip 11 and the
Two fixed strips 12 are closed up, and the first threaded rod 13 and the second threaded rod 14 are through the first fixed strip 11, the first nut 19 and the
Two nuts 20 are screwed in the first threaded rod 13 and the second threaded rod 14 is fixed, and carry out secondary protection, drop to the interface of cable
It is low to cause biggish safety accident because connection does not loosen closely, and the second fixed 12 external upper of strip from a left side to
The right side is successively fixed with the first threaded rod 13 and the second threaded rod 14, and the first threaded rod 13 and the second threaded rod 14 pass through first through hole
17 and second through-hole 18 through the first fixed strip 11, the first fixed strip 11 and the second fixed 12 surface of strip offer first
Groove 15 and the second groove 16, and the surface area of the round size and protective metal shell 10 of the first groove 15 and the formation of the second groove 16
It is equal.
Working principle: in the use of the present invention, the separation layer 2 being arranged on the outside of the first cable body 1, insulating layer 3 and insulation
Sheath 4 plays the first protective action, is dielectrically separated from, and prevents from leaking electricity, the first cable body 1, the second cable body 5 and third cable
The fire-retardant isolation filled layer 7 of minerals is filled with around ontology 6, accordingly even when internal cable fire, which gets up, can also further decrease
The speed of burning, repairing is not in biggish economic loss in time, while mica tape flame retardant coating 8 can bear higher temperature
Degree reduces a possibility that high temperature causes burning, and low smoke and zero halogen sheath 9 is not in more toxic gas in burning, to people
The injury of body further decreases, and reduces security risk, the first groove 15 and second will be connected at 10 end interfaces of protective metal shell
In groove 16, the first fixed strip 11 and the second fixed strip 12 are closed up, the first threaded rod 13 and the second threaded rod 14 run through
First fixed strip 11, the first nut 19 and the second nut 20 is screwed in the first threaded rod 13 and the second threaded rod 14 is fixed,
Secondary protection is carried out to the interface of cable, reduces because connection does not loosen closely, causes biggish safety accident.
It can to sum up obtain, the present invention passes through setting separation layer 2, insulating layer 3, insulating sheath 4, the fire-retardant isolation filled layer of minerals
7, the fixed strip 11, second of mica tape flame retardant coating 8, low smoke and zero halogen sheath 9, protective metal shell 10, first fixed strip 12, the first spiral shell
Rasp bar 13, the second threaded rod 14, the first groove 15, the second groove 16, first through hole 17, the second through-hole 18,19 and of the first nut
Second nut 20 solves that insulation fire performance is not high, and burning lacks secondary anti-when having the docking of more pernicious gas and top
Fixation is protected, there are problems that security risk.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art,
It is understood that described do not depart from can carry out a variety of variations in the case where the principle and spirit of the invention to these embodiments, repair
Change, replacement and variant, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable, including the first cable body (1) and metal shield
Cover (10), it is characterised in that: first cable body (1) be disposed with from inside to outside separation layer (2), insulating layer (3) and
Insulating sheath (4), and include (1) second cable body (5) of the first cable body and third cable sheet inside protective metal shell (10)
Body (6), it is fire-retardant filled with minerals between (1) second cable body (5) of the first cable body and third cable body (6)
It is isolated filled layer (7), and is successively enclosed on the outside of (1) second cable body (5) of the first cable body and third cable body (6)
Mica tape flame retardant coating (8) and low smoke and zero halogen sheath (9), protective metal shell (10) upper and lower ends are provided with the first fixed strip
(11) and second fixes strip (12), and second fixed strip (12) external upper is successively fixed with the first screw thread from left to right
Bar (13) and the second threaded rod (14).
2. a kind of system according to claim 1 is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable, feature exists
In: described first fixed strip (11) external upper successively offers first through hole (17) and the second through-hole from left to right
(18).
3. a kind of system according to claim 1 is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable, feature exists
In: described first fixed strip (11) and second fixed strip (12) surface offer the first groove (15) and the second groove
(16), and the first groove (15) and the round size of the second groove (16) formation are equal with the surface area of protective metal shell (10).
4. a kind of system according to claim 1 is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable, feature exists
In: first threaded rod (13) and the second threaded rod (14) are solid through first by first through hole (17) and the second through-hole (18)
Fixed length item (11).
5. a kind of system according to claim 1 is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable, feature exists
In: described first fixes strip (11) and second fixed strip (12) is consolidated by the first nut (19) and the second nut (20)
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957378.9A CN109148016A (en) | 2018-08-22 | 2018-08-22 | A kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957378.9A CN109148016A (en) | 2018-08-22 | 2018-08-22 | A kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148016A true CN109148016A (en) | 2019-01-04 |
Family
ID=64791015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957378.9A Pending CN109148016A (en) | 2018-08-22 | 2018-08-22 | A kind of system is covered with gold leaf to belong to isolated form flexible inorganic mineral insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148016A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829871U (en) * | 2010-10-13 | 2011-05-11 | 山东省电力学校 | Fixing device for high-voltage cable joint |
| CN106384626A (en) * | 2016-11-07 | 2017-02-08 | 肖云涛 | Four-core type flame-retardant cable |
| CN206312591U (en) * | 2016-11-09 | 2017-07-07 | 云南多宝电缆集团股份有限公司 | A kind of flexible mineral matter insulated cable |
| CN206921546U (en) * | 2017-06-16 | 2018-01-23 | 陕西理工大学 | Coaxial cable combined type protection pipe |
| CN108335786A (en) * | 2018-03-06 | 2018-07-27 | 江西太平洋电缆集团有限公司 | Improved flexible mineral insulated cable |
-
2018
- 2018-08-22 CN CN201810957378.9A patent/CN109148016A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829871U (en) * | 2010-10-13 | 2011-05-11 | 山东省电力学校 | Fixing device for high-voltage cable joint |
| CN106384626A (en) * | 2016-11-07 | 2017-02-08 | 肖云涛 | Four-core type flame-retardant cable |
| CN206312591U (en) * | 2016-11-09 | 2017-07-07 | 云南多宝电缆集团股份有限公司 | A kind of flexible mineral matter insulated cable |
| CN206921546U (en) * | 2017-06-16 | 2018-01-23 | 陕西理工大学 | Coaxial cable combined type protection pipe |
| CN108335786A (en) * | 2018-03-06 | 2018-07-27 | 江西太平洋电缆集团有限公司 | Improved flexible mineral insulated cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Applicant after: Anhui Shangwei Cable Co., Ltd. Address before: 238300 No. 18 Gaoxin Avenue, Gaogou Industrial Park, Wuwei County, Wuhu City, Anhui Province Applicant before: Anhui Star Cable Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |