CN109065237A - A kind of cable and preparation method thereof of the anti-unfirmly closing in field - Google Patents
A kind of cable and preparation method thereof of the anti-unfirmly closing in field Download PDFInfo
- Publication number
- CN109065237A CN109065237A CN201810757405.8A CN201810757405A CN109065237A CN 109065237 A CN109065237 A CN 109065237A CN 201810757405 A CN201810757405 A CN 201810757405A CN 109065237 A CN109065237 A CN 109065237A
- Authority
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- China
- Prior art keywords
- cable
- unfirmly closing
- cables
- bunch
- layer protective
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of cables and preparation method thereof of the anti-unfirmly closing in field of technical field of cables, including core and the bunch of cables being twisted by four groups of cores, it is formed by between the core and bunch of cables in cavity filled with flexible filler, the bunch of cables outer wall is socketed with tension set, the outer layer protective sleeve outer wall is additionally provided with anti-unfirmly closing protective layer, the flexible steel in flat section tubing for being socketed in outer layer protective sleeve outer wall is equipped in the inner cavity of the anti-unfirmly closing protective layer, the present invention improves construction of cable stability by reinforcing fin, the tensile strength of cable can be increased using pvc material, insulating reliability is big, good flame retardation effect, to extend the service life of cable, when unfirmly closing breaks polyvinyl chloride insulation sheath, bird repellent built in it slowly enduringly releases a kind of influence bird nervous system, the special faint scent of respiratory system , sparrow hear after i.e. can fly away, will not come again within its memory phase, ensure that the safety of cable.
Description
Technical field
The invention discloses a kind of cables and preparation method thereof of the anti-unfirmly closing in field, specially technical field of cables.
Background technique
It for the existence for adapting to environment, is grown in the birds near forest zone and has all grown sharp beak mostly, they can peck bad electricity
The protective case and insulating layer of cable, communications optical cable.In cable and communications optical cable, for the ease of identification, usual insulating layer with
And Loose tube have multiple color, after pipping protective case, insulated wire cores, optical fiber inside cable are damaged, influence electric power or
The normal operation of communication causes immeasurable loss.In the cable material of existing anti-unfirmly closing, mostly use high density or
High molecular polyolefin protective case facts proved that, it is extremely difficult to play the role of being effective against birds invasion.For this purpose, we have proposed one
The cable and preparation method thereof of the kind anti-unfirmly closing in field comes into operation, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of cables and preparation method thereof of the anti-unfirmly closing in field, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: cable and its preparation of a kind of field with anti-unfirmly closing
Method is formed by cavity between the core and bunch of cables including core and the bunch of cables being twisted by four groups of cores
Filled with flexible filler, the bunch of cables outer wall is socketed with tension set, and the tension set outer wall is equipped with internal layer protective case, described
Outer layer protective sleeve is socketed in the outer circumferential walls of internal layer protective case, the outer layer protective sleeve outer wall is additionally provided with anti-unfirmly closing protective layer,
The flexible steel in flat section tubing for being socketed in outer layer protective sleeve outer wall is equipped in the inner cavity of the anti-unfirmly closing protective layer, the flexible steel in flat section tubing
Outside is connect by four groups of ribs with polyvinyl chloride insulation sheath, is also filled with bird repellent between two groups of adjacent ribs.
Preferably, the tension set includes polyvinyl chloride insulation coating layer, the outer wall of the polyvinyl chloride insulation coating layer
It is coated with one layer of insulating outer layer sheath, the outer circumferential walls of the insulating outer layer sheath are equipped with fish scale insulating trip.
Preferably, the internal layer protective case is integrally formed using low-smoke halide-free fireproof composite polyolefine material, and internal layer protective case
With a thickness of 0.5-1.5mm.
Preferably, the outer layer protective sleeve be high-strength polyurethane fiber be integrally formed, and outer layer protective sleeve with a thickness of
1-1.6mm。
Preferably, specific step is as follows for the preparation method:
S1: pvc material and nano aluminium oxide are added in high-speed mixer, with 500~600r/ at 90~120 DEG C
The speed high-speed stirred of min mixes 20~30min, and vulcanizer and mixed agent is then added, continues to be stirred；
S2: the raw material after mixture is sent into the double extruders of screw rod, bunch of cables is made after extrusion moulding；
S3: finished product core accesses in bunch of cables, and the filling flexible filler between core and bunch of cables；
S4: low-smoke halide-free fireproof composite polyolefine material is added in kneading machine after melting, subsequent extrusion moulding is made internal layer and protects
Bunch of cables is then inserted in internal layer protective case by sheath；
S5: by polyurethane material by the way that outer layer protective sleeve is made in step S4 and is socketed on internal layer protective case；
S6: being connected in the outside of flexible steel in flat section tubing by four groups of ribs and the polyvinyl chloride insulation sheath of preforming, and
Bird repellent is filled inside polyvinyl chloride insulation sheath, and anti-unfirmly closing protective layer is integrally then socketed in by outer layer by flexible steel in flat section tubing
The cable of the anti-unfirmly closing in field is made on protective case.
Preferably, vulcanizer is the mixture of cumyl peroxide and trimerization isocyanide triallyl, wherein peroxidating two
Isopropylbenzene: trimerization isocyanide triallyl=0.5:0.6
Preferably, mixed agent is coupling agent, zinc oxide, anti-aging agent and paraffin oil mixture, wherein coupling agent: zinc oxide: anti-
Old agent: paraffin oil=0.8:1.2:1.1:0.3.
Preferably, the temperature in kneading machine is 100~120 DEG C, 15~30min of continuous working period.
Compared with prior art, the beneficial effects of the present invention are: the present invention is stablized by reinforcing the fin raising construction of cable
Property, the tensile strength of cable can be increased using pvc material, insulating reliability is big, good flame retardation effect, to extend
The service life of cable, when unfirmly closing breaks polyvinyl chloride insulation sheath, built in bird repellent slowly enduringly release one kind
The special faint scent of bird nervous system, respiratory system is influenced, sparrow can fly away after hearing, will not be again within its memory phase
Come, ensure that the safety of cable, prevent cable bad, influence the normal operation of electric power or communication.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the anti-unfirmly closing protective layer structure schematic diagram of the present invention；
Fig. 3 is tension nested structure schematic diagram of the present invention.
In figure: 1 bunch of cables, 2 cores, 3 flexible fillers, 4 tension sets, 41 polyvinyl chloride insulation coating layers, 42 insulation are outer
Layer sheath, 43 fish scale insulating trips, 5 internal layer protective cases, 6 outer layer protective sleeves, 7 anti-unfirmly closing protective layers, 71 flexible steel in flat section tubing, 72 are reinforced
Rib, 73 polyvinyl chloride insulation sheaths, 74 bird repellents.
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, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of cable of the anti-unfirmly closing in field, including 2 He of core
The cable 1 being twisted by four groups of cores 2 is formed by the flexible filling of filling in cavity between the core 2 and bunch of cables 1
Object 3,1 outer wall of bunch of cables are socketed with tension set 4, and the tension covers 4 outer walls and is equipped with internal layer protective case 5, the internal layer protection
It is socketed with outer layer protective sleeve 6 in the outer circumferential walls of set 5,6 outer wall of outer layer protective sleeve is additionally provided with anti-unfirmly closing protective layer 7, described
The flexible steel in flat section tubing 71 for being socketed in 6 outer wall of outer layer protective sleeve, the flexible steel in flat section tubing 71 are equipped in the inner cavity of anti-unfirmly closing protective layer 7
Outside connect with polyvinyl chloride insulation sheath 73 by four groups of ribs 72, be also filled between two groups of adjacent ribs 72
Bird repellent 74.
Wherein, tension set 4 includes polyvinyl chloride insulation coating layer 41, the polyvinyl chloride insulation coating layer 41 it is outer
Wall is coated with one layer of insulating outer layer sheath 42, and the outer circumferential walls of the insulating outer layer sheath 42 are equipped with fish scale insulating trip 43, institute
State internal layer protective case 5 using low-smoke halide-free fireproof composite polyolefine material be integrally formed, and internal layer protective case 5 with a thickness of 0.5-
1.5mm, the outer layer protective sleeve 6 be high-strength polyurethane fiber be integrally formed, and outer layer protective sleeve 6 with a thickness of 1-1.6mm.
The present invention also provides a kind of field preparation methods of the cable of anti-unfirmly closing, and the specific steps of the preparation method are such as
Under:
S1: pvc material and nano aluminium oxide are added in high-speed mixer, with 500~600r/ at 90~120 DEG C
The speed high-speed stirred of min mixes 20~30min, and vulcanizer and mixed agent is then added, continues to be stirred, vulcanizer was
The mixture of diisopropylbenzene (DIPB) and trimerization isocyanide triallyl is aoxidized, wherein cumyl peroxide: trimerization isocyanide triallyl=
0.5:0.6, mixed agent are coupling agent, zinc oxide, anti-aging agent and paraffin oil mixture, wherein coupling agent: zinc oxide: anti-old
Agent: paraffin oil=0.8:1.2:1.1:0.3；
S2: the raw material after mixture is sent into the double extruders of screw rod, bunch of cables 1 is made after extrusion moulding；
S3: finished product core 2 accesses in bunch of cables 1, and the filling flexible filler 3 between core 2 and bunch of cables 1；
S4: low-smoke halide-free fireproof composite polyolefine material is added in kneading machine after melting, subsequent extrusion moulding is made internal layer and protects
Bunch of cables 1 is then inserted in internal layer protective case 5 by sheath 5, and the temperature in kneading machine is 100~120 DEG C, continuous working period
15~30min；
S5: by polyurethane material by the way that outer layer protective sleeve 6 is made in step S4 and is socketed on internal layer protective case 5；
S6: connected in the outside of flexible steel in flat section tubing 71 by four groups of ribs 72 and the polyvinyl chloride insulation sheath 73 of preforming
It connects, and fills bird repellent 74 inside polyvinyl chloride insulation sheath 73, then pass through flexible steel in flat section tubing 71 for anti-unfirmly closing protective layer 7
Entirety is socketed in the cable that the anti-unfirmly closing in field is made on outer layer protective sleeve 6.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of field cable of anti-unfirmly closing, including core (2) and the bunch of cables (1) being twisted by four groups of cores (2),
It is characterized in that: being formed by between the core (2) and bunch of cables (1) in cavity filled with flexible filler (3), the cable
Beam (1) outer wall is socketed with tension set (4), and tension set (4) outer wall is equipped with internal layer protective case (5), the internal layer protective case (5)
Outer circumferential walls on be socketed with outer layer protective sleeve (6), outer layer protective sleeve (6) outer wall is additionally provided with anti-unfirmly closing protective layer (7), institute
State the flexible steel in flat section tubing (71) for being equipped in the inner cavity of anti-unfirmly closing protective layer (7) and being socketed in outer layer protective sleeve (6) outer wall, the flexibility
The outside of connecting tube (71) is connect by four groups of ribs (72) with polyvinyl chloride insulation sheath (73), two groups of adjacent ribs
(72) bird repellent (74) are also filled between.
2. a kind of cable of the anti-unfirmly closing in field according to claim 1, it is characterised in that: the tension set (4) includes
The outer wall of polyvinyl chloride insulation coating layer (41), the polyvinyl chloride insulation coating layer (41) is coated with one layer of insulating outer layer sheath
(42), the outer circumferential walls of the insulating outer layer sheath (42) are equipped with fish scale insulating trip (43).
3. a kind of cable of the anti-unfirmly closing in field according to claim 1, it is characterised in that: the internal layer protective case (5)
Be integrally formed using low-smoke halide-free fireproof composite polyolefine material, and internal layer protective case (5) with a thickness of 0.5-1.5mm.
4. a kind of cable of the anti-unfirmly closing in field according to claim 1, it is characterised in that: the outer layer protective sleeve (6)
For high-strength polyurethane fiber integrated molding, and outer layer protective sleeve (6) with a thickness of 1-1.6mm.
5. a kind of field preparation method of the cable of anti-unfirmly closing, it is characterised in that: specific step is as follows for the preparation method:
S1: pvc material and nano aluminium oxide are added in high-speed mixer, with 500~600r/ at 90~120 DEG C
The speed high-speed stirred of min mixes 20~30min, and vulcanizer and mixed agent is then added, continues to be stirred；
S2: the raw material after mixture is sent into the double extruders of screw rod, bunch of cables (1) is made after extrusion moulding；
S3: finished product core (2) accesses in bunch of cables (1), and the filling flexible filler between core (2) and bunch of cables (1)
(3)；
S4: low-smoke halide-free fireproof composite polyolefine material is added in kneading machine after melting, subsequent extrusion moulding is made internal layer and protects
Bunch of cables (1) is then inserted in internal layer protective case (5) by sheath (5)；
S5: by polyurethane material by the way that outer layer protective sleeve (6) are made in step S4 and are socketed on internal layer protective case (5)；
S6: pass through the polyvinyl chloride insulation sheath of four groups of ribs (72) and preforming in the outside of flexible steel in flat section tubing (71)
(73) it connects, and fills bird repellent (74) inside polyvinyl chloride insulation sheath (73), it then will by flexible steel in flat section tubing (71)
Anti- unfirmly closing protective layer (7) is integrally socketed in the cable that the anti-unfirmly closing in field is made on outer layer protective sleeve (6).
6. a kind of preparation method of field cable of anti-unfirmly closing according to claim 5, it is characterised in that: the step
In S1, vulcanizer is the mixture of cumyl peroxide and trimerization isocyanide triallyl, wherein cumyl peroxide: trimerization
Isocyanide triallyl=0.5:0.6.
7. a kind of preparation method of field cable of anti-unfirmly closing according to claim 5, it is characterised in that: the step
In S1, mixed agent is coupling agent, zinc oxide, anti-aging agent and paraffin oil mixture, wherein coupling agent: zinc oxide: anti-aging agent: stone
Wax oil=0.8:1.2:1.1:0.3.
8. a kind of preparation method of field cable of anti-unfirmly closing according to claim 5, it is characterised in that: the step
In S4, the temperature in kneading machine is 100~120 DEG C, 15~30min of continuous working period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757405.8A CN109065237A (en) | 2018-07-11 | 2018-07-11 | A kind of cable and preparation method thereof of the anti-unfirmly closing in field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757405.8A CN109065237A (en) | 2018-07-11 | 2018-07-11 | A kind of cable and preparation method thereof of the anti-unfirmly closing in field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109065237A true CN109065237A (en) | 2018-12-21 |
Family
ID=64815939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757405.8A Pending CN109065237A (en) | 2018-07-11 | 2018-07-11 | A kind of cable and preparation method thereof of the anti-unfirmly closing in field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109065237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853806A (en) * | 2019-10-30 | 2020-02-28 | 江苏瑞扬线缆有限公司 | Insulated tensile high-altitude bird-proof cable |
| CN112885533A (en) * | 2021-03-02 | 2021-06-01 | 安徽维尔特仪表线缆有限公司 | Tubular stranding machine for cable processing |
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|---|---|---|---|---|
| CN203617021U (en) * | 2013-10-30 | 2014-05-28 | 西安西古光通信有限公司 | Anti-bird flame-retardant photoelectric composite cable |
| CN104614827A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods of bird damage prevention optical cable and bird damage prevention cable |
| CN205487518U (en) * | 2016-02-26 | 2016-08-17 | 海南中坚电缆有限公司 | Strenghthened type high pressure overhead insulated cable |
| CN205582540U (en) * | 2016-01-06 | 2016-09-14 | 云南西泰电线电缆有限公司 | Resistance to compression mineral insulated cable |
| CN106782925A (en) * | 2016-12-30 | 2017-05-31 | 广东中德电缆有限公司 | A kind of field preparation method of the data mask cable of anti-unfirmly closing |
| CN206558238U (en) * | 2017-03-27 | 2017-10-13 | 广州民兴电线电缆有限公司 | A kind of copper core polyvinyl chloride insulation sheath round cable |
-
2018
- 2018-07-11 CN CN201810757405.8A patent/CN109065237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203617021U (en) * | 2013-10-30 | 2014-05-28 | 西安西古光通信有限公司 | Anti-bird flame-retardant photoelectric composite cable |
| CN104614827A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods of bird damage prevention optical cable and bird damage prevention cable |
| CN205582540U (en) * | 2016-01-06 | 2016-09-14 | 云南西泰电线电缆有限公司 | Resistance to compression mineral insulated cable |
| CN205487518U (en) * | 2016-02-26 | 2016-08-17 | 海南中坚电缆有限公司 | Strenghthened type high pressure overhead insulated cable |
| CN106782925A (en) * | 2016-12-30 | 2017-05-31 | 广东中德电缆有限公司 | A kind of field preparation method of the data mask cable of anti-unfirmly closing |
| CN206558238U (en) * | 2017-03-27 | 2017-10-13 | 广州民兴电线电缆有限公司 | A kind of copper core polyvinyl chloride insulation sheath round cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853806A (en) * | 2019-10-30 | 2020-02-28 | 江苏瑞扬线缆有限公司 | Insulated tensile high-altitude bird-proof cable |
| CN112885533A (en) * | 2021-03-02 | 2021-06-01 | 安徽维尔特仪表线缆有限公司 | Tubular stranding machine for cable processing |
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Application publication date: 20181221 |
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