CN104835576A - Combined control cable and preparation method therefor - Google Patents
Combined control cable and preparation method therefor Download PDFInfo
- Publication number
- CN104835576A CN104835576A CN201510278062.3A CN201510278062A CN104835576A CN 104835576 A CN104835576 A CN 104835576A CN 201510278062 A CN201510278062 A CN 201510278062A CN 104835576 A CN104835576 A CN 104835576A
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- conductor
- optical fiber
- polyolefin
- 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
Links
Landscapes
- Ropes Or Cables (AREA)
Abstract
The invention discloses a combined control cable. The cable core of the control cable is formed by twisting an optical cable and a plurality of insulating control line cores. The optical cable comprises an optical fiber and a primary coating layer, a secondary coating layer, a knitted reinforcing layer and a polyolefin sleeve layer extruded on the knitted reinforcing layer, which are sequentially arranged on the optical fiber. Each insulating control line core comprises a tin-plated soft copper conductor and a polyolefin insulating layer. A filling layer is arranged in the twisting clearance of the optical cable and the insulating control line cores. A belting layer, a tin-plated copper wire shielding layer and a polyolefin outer sheath are respectively and sequentially wrapped, knitted and extruded outside the cable core and the filling layer. According to the combined control cable, high tenacity optical cable and the control cable are integrated in the same cable, thereby realizing simultaneous transmission of electric energy and data signals; and the combined control cable also has good flame resistance and good diameter axial direction water resistance performance.
Description
Technical field:
The present invention relates to a kind of combined control cables and preparation method thereof.
Background technology:
At present, the cable that market is sold has control cables, signal cable, flame retardant cable, communication cable etc., and the main performance of these cables is single, and can not adapt to has two and above performance need.At some special occasions, not only want electric energy transmitting, line facility is controlled, also need signal transmission, in the event of an accident simultaneously, if cable fire requires produce less smog and do not produce harmful hydracid material, facilitate and personnel are rescued, also require that cable has water resistance, when laying place and having ponding, prevent cable from intaking, the normal operation of energy holding circuit, therefore has higher requirement to the performance of cable.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of possess high-environmental performance, burning time produce less smog and do not produce harmful hydracid material, can electric energy transmitting, equipment is easily controlled, again can signal transmission, also possess the cable of the axial block-water performance of excellent fire resistance and good footpath simultaneously.The optical cable of high tenacity and control cables are integrated in same cable by product of the present invention, realize electric energy transmitting and data-signal simultaneously.
Technical solution problem of the present invention adopts following technical scheme:
A kind of combined control cables:
The cable core of described control cables is by optical cable and many insulated pilot wire cores are stranded forms, and described optical cable comprises optical fiber, is located at primary coating layer on optical fiber, secondary coat, braiding reinforced layer and the polyolefin sheath layer that extrudes on braiding reinforced layer successively;
Each described insulation control conductor is made up of zinc-plated soft copper conductor and polyolefin insulation layer; Be provided with packed layer in the stranded gap of described optical cable and insulation control conductor, be surrounded with belting layer successively at described cable core and packed layer outside, be woven with tinned copper wire screen, be extruded with polyolefin oversheath.
Described braiding reinforced layer is woven by aramid fiber tow and forms.
Described screen is woven by tinned copper wire and forms, and braiding angle controls between 30-60 °, and count controls more than 80%.
Described belting layer adopts low smoke and zero halogen belting layer overlap wrapped, and the rate of putting up is not less than 15%.
The preparation method of combinations thereof type control cables, it comprises the following steps:
A, making optical cable;
A1), make preform, and adopt preform drawing optical fiber;
A2), while drawing optical fiber, primary coating and secondary coating are carried out to optical fiber;
A3), by secondary apply optical fiber carry out back and forth (SZ) stranded, stranded center is provided with steel wire or FRP, central reinforce member (steel wire or FRP) is relied on to play a supportive role (preventing from bending and beating turning round), optical fiber can be made like this to have certain free activity space, stretch bending in this space, lateral pressure all do not affect the transmission performance of optical fiber, stranded core weave aramid fiber tow and form reinforced layer;
A4), extrude polyolefin sheath layer and be made into optical cable;
B, making insulation control conductor:
B1), use electric wire bunch of cables silk machine bundle strand/multiple stranded conductor, conductor is produced through following step: wire drawing-annealing-bundle strand-multiple strand, cross-sectional area of conductor is at 6mm
2following employing bundle strand form, cross section is at 6mm
2above conductor, because cross section is large, conductor monofilament radical is too many, after bundle strand, carry out multiple strand;
B2), extrude polyolefin insulation layer and form insulation control conductor;
C, employing cabler are by many insulated pilot wire cores, optical cable and polyester yarn packed layer twisted synthesizing cable;
D, cable core adopt the overlapping wrapped formation belting layer of waterstop outward, and the rate of putting up is not less than 15% and tightens cable core;
E, braiding tinned copper wire screen, braiding angle controls between 30-60 °, controls by regulating braiding angle or lay of braiding more than 80% by count;
F, extrude polyolefin oversheath, adopt tubular molding tool to extrude.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The new product that cable of the present invention is by environmental protection, block water, fire-retardant, the performance such as electric energy transmitting and data-signal is integrated in one, has wide market prospects.Cable filling layer adopts block water polyester yarn, waterstop, and its water absorption capacity, at 40-60mL/g, makes cable have the axial block-water performance in good footpath; The restrictive coating of the insulating barrier of control conductor and oversheath, optical cable all adopts environmental-friendly halogen-free low-smoke polyolefine material, and during burning, smoke density is very low, and non-corrosiveness gas is overflowed, and does not also produce harmful hydracid material.The conductor of insulation control conductor adopts the 5th class naked copper core conductor, can prevent the corrosion of moisture content and other harmful substance, electromagnetism interference; Be woven with aramid fiber yarn reinforced layer in optical cable, improve the tensile property of optical cable.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of cable of the present invention.
Number in the figure: 1 optical fiber, 2 primary coating layers, 3 two coats, 4 braiding reinforced layers, 5 restrictive coatings, 6 packed layers, 7 zinc-plated soft copper conductors, 8 insulating barriers, 9 belting layers, 10 screens, 11 oversheaths.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment:
Embodiment: composition graphs 1, the combined control cables of the present embodiment:
The cable core of this control cables is by optical cable and many insulated pilot wire cores are stranded forms, wherein, optical cable comprises optical fiber 1, is located at primary coating layer 2 on optical fiber, secondary coat 3, braiding reinforced layer 4 and the polyolefin sheath layer 5 that extrudes on braiding reinforced layer successively;
The zinc-plated soft copper conductor 7 of each freedom of three insulated pilot wire cores and polyolefin insulation layer 8 are formed; Be provided with packed layer 6 in the stranded gap of optical cable and insulation control conductor, be surrounded with belting layer 9 successively at cable core and packed layer outside, be woven with tinned copper wire screen 10, be extruded with polyolefin oversheath 11.
In concrete enforcement, braiding reinforced layer 4 is woven by aramid fiber tow and forms.Screen 10 is woven by tinned copper wire and forms, and braiding angle controls between 30-60 °, and count controls more than 80%.Belting layer 9 adopts low smoke and zero halogen belting layer overlap wrapped, and the rate of putting up is not less than 15%.
The preparation method of combinations thereof type control cables, it comprises the following steps:
A, making optical cable;
A1), make preform, and adopt preform drawing optical fiber;
A2), while drawing optical fiber, primary coating and secondary coating are carried out to optical fiber;
A3), by secondary apply optical fiber carry out back and forth (SZ) stranded, stranded center is provided with steel wire or FRP, central reinforce member (steel wire or FRP) is relied on to play a supportive role (preventing from bending and beating turning round), optical fiber can be made like this to have certain free activity space, stretch bending in this space, lateral pressure all do not affect the transmission performance of optical fiber, stranded core weave aramid fiber tow and form reinforced layer;
A4), extrude polyolefin sheath layer and be made into optical cable;
B, making insulation control conductor:
B1), use electric wire bunch of cables silk machine bundle strand/multiple stranded conductor, conductor adopts the soft bare copper wire of multiply of the 5th class formation to be twisted into conductor wire core, and conductor is produced through following step: wire drawing-annealing-bundle strand-twist again, cross-sectional area of conductor is at 6mm
2following employing bundle strand form, cross section is at 6mm
2above conductor, because cross section is large, conductor monofilament radical is too many, after bundle strand, carry out multiple strand;
B2), extrude polyolefin insulation layer and form insulation control conductor; Its production process has been produced on plastic extruding machine, and adopt tubular molding tool to extrude, its extrusion temperature is different according to the difference of warm area, and can carry out suitable adjustment according to the difference of extrusion equipment and material, winter differs 5 ~ 10 DEG C with summer.
C, employing cabler are by many insulated pilot wire cores, optical cable and polyester yarn packed layer twisted synthesizing cable;
D, cable core adopt the overlapping wrapped formation belting layer of waterstop outward, and the rate of putting up is not less than 15%, and its Main Function tightens cable core;
E, braiding tinned copper wire screen, braiding angle controls between 30-60 °, controls by regulating braiding angle or lay of braiding more than 80% by count;
F, extrude polyolefin oversheath, adopt tubular molding tool to extrude.Extrusion temperature is different according to the difference of warm area, and can carry out suitable adjustment according to the difference of extrusion equipment and material, winter differs 5 ~ 10 DEG C with summer.
Claims (5)
1. a combined control cables, is characterized in that:
The cable core of described control cables is by optical cable and many insulated pilot wire cores are stranded forms, and described optical cable comprises optical fiber (1), is located at primary coating layer (2) on optical fiber, secondary coat (3), braiding reinforced layer (4) and the polyolefin sheath layer (5) that extrudes on braiding reinforced layer successively;
Each described insulation control conductor is made up of zinc-plated soft copper conductor (7) and polyolefin insulation layer (8); Be provided with packed layer (6) in the stranded gap of described optical cable and insulation control conductor, be surrounded with belting layer (9) successively at described cable core and packed layer outside, be woven with tinned copper wire screen (10), be extruded with polyolefin oversheath (11).
2. the combined control cables of one according to claim 1, is characterized in that, described braiding reinforced layer (4) is woven by aramid fiber tow and forms.
3. the combined control cables of one according to claim 1, is characterized in that, described screen (10) is woven by tinned copper wire and forms, and braiding angle controls between 30-60 °, and count controls more than 80%.
4. the combined control cables of one according to claim 1, is characterized in that, described belting layer (9) adopts low smoke and zero halogen belting layer overlap wrapped, and the rate of putting up is not less than 15%.
5. a preparation method for combined control cables described in claim 1, is characterized in that comprising the following steps:
A, making optical cable;
A1), make preform, and adopt preform drawing optical fiber;
A2), while drawing optical fiber, primary coating and secondary coating are carried out to optical fiber;
A3), the optical fiber that secondary applies is carried out back and forth stranded, steel wire or FRP central reinforce member is relied on to play a supportive role, prevent from bending and beating turning round, optical fiber is made to have free activity space, stretch bending in this space, lateral pressure all do not affect the transmission performance of optical fiber, stranded core weave aramid fiber tow and form reinforced layer;
A4), extrude polyolefin sheath layer and be made into optical cable;
B, making insulation control conductor:
B1), use electric wire bunch of cables silk machine bundle strand/multiple stranded conductor, conductor is produced through following step: wire drawing-annealing-bundle strand-multiple strand, cross-sectional area of conductor is at 6mm
2following employing bundle strand form, cross section is at 6mm
2above conductor, because cross section is large, conductor monofilament radical is too many, after bundle strand, carry out multiple strand;
B2), extrude polyolefin insulation layer and form insulation control conductor;
C, employing cabler are by many insulated pilot wire cores, optical cable and polyester yarn packed layer twisted synthesizing cable;
D, cable core adopt waterstop overlap wrapped outward, and the rate of putting up is not less than 15% and tightens cable core;
E, braiding tinned copper wire screen, braiding angle controls between 30-60 °, controls by regulating braiding angle or lay of braiding more than 80% by count;
F, extrude polyolefin oversheath, adopt tubular molding tool to extrude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278062.3A CN104835576A (en) | 2015-05-26 | 2015-05-26 | Combined control cable and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278062.3A CN104835576A (en) | 2015-05-26 | 2015-05-26 | Combined control cable and preparation method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104835576A true CN104835576A (en) | 2015-08-12 |
Family
ID=53813400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510278062.3A Pending CN104835576A (en) | 2015-05-26 | 2015-05-26 | Combined control cable and preparation method therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104835576A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185463A (en) * | 2015-08-27 | 2015-12-23 | 江苏通鼎光电科技有限公司 | Flame-retardant, waterproof and aging-resistant transponder cable, and method for manufacturing insulated conductor of transponder cable |
| CN106328304A (en) * | 2016-11-19 | 2017-01-11 | 安新生 | Method for manufacturing photoelectric composite cable |
| CN106653193A (en) * | 2016-12-30 | 2017-05-10 | 上海南大集团有限公司 | Steel wire armored power cable and processing method thereof |
| CN109741877A (en) * | 2019-02-28 | 2019-05-10 | 远东电缆有限公司 | Wisdom energy wind-powered electricity generation, which is used up to reply by cable, closes shielded flexible cable and its production technology |
-
2015
- 2015-05-26 CN CN201510278062.3A patent/CN104835576A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185463A (en) * | 2015-08-27 | 2015-12-23 | 江苏通鼎光电科技有限公司 | Flame-retardant, waterproof and aging-resistant transponder cable, and method for manufacturing insulated conductor of transponder cable |
| CN106328304A (en) * | 2016-11-19 | 2017-01-11 | 安新生 | Method for manufacturing photoelectric composite cable |
| CN106653193A (en) * | 2016-12-30 | 2017-05-10 | 上海南大集团有限公司 | Steel wire armored power cable and processing method thereof |
| CN109741877A (en) * | 2019-02-28 | 2019-05-10 | 远东电缆有限公司 | Wisdom energy wind-powered electricity generation, which is used up to reply by cable, closes shielded flexible cable and its production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104715840B (en) | The maritime platform essential safe type oil resistant fireproof cable of resistance to mud and preparation technology | |
| CN201611593U (en) | Mining power cable | |
| CN102097164B (en) | Walking control cable and preparation method thereof | |
| CN104167251B (en) | High-voltage connecting cable provided with ultra-soft aluminum conductor and used in electric automobile and manufacturing method of high-voltage connecting cable | |
| CN104835576A (en) | Combined control cable and preparation method therefor | |
| CN104835565A (en) | Cable for new energy automobile charging device and preparation method thereof | |
| CN103811129A (en) | Field operation anti-bending and anti-interference photoelectric mixed cable and preparation method thereof | |
| CN101477849B (en) | Combined control electric cable for mining | |
| CN202189578U (en) | Thin wall cable for railroad locomotive | |
| CN105551633B (en) | A kind of rail traffic vehicles communication of locomotive network cable and preparation method | |
| CN101335110B (en) | Copper coated aluminum three-core flame-retardant flexible electric cable and manufacturing method thereof | |
| CN105590682A (en) | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof | |
| CN104240850A (en) | Production method for high-performance data cable | |
| CN106782860A (en) | Insulation core wire, high flame retardant data cable and both manufacture crafts | |
| CN202196596U (en) | Traveling control cable | |
| CN209103859U (en) | Data bus cable for rail traffic vehicles | |
| CN110718336A (en) | Locomotive cable manufacturing method and cable | |
| CN204596479U (en) | A kind of combined control cables | |
| CN106098232A (en) | Internal connection high tension cable of a kind of electric motor car and preparation method thereof | |
| CN101685684B (en) | Copper-clad aluminum flexible cable and manufacture method thereof | |
| CN203799689U (en) | Environmental protection-type high-tension heat-resisting thermocouple-used compensation cable | |
| CN208985725U (en) | High fire-retardance flame-proof type communication instrument signal cable | |
| CN202632854U (en) | Extraordinary mixing cable | |
| CN101335115B (en) | Method for manufacturing copper coated aluminum dual-core flame-retardant flexible electric cable | |
| CN204596468U (en) | A kind of new-energy automobile charging device cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |