CN104751959A - High-definition elevator monitoring cable and manufacturing method thereof - Google Patents
High-definition elevator monitoring cable and manufacturing method thereof Download PDFInfo
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- CN104751959A CN104751959A CN201310731577.5A CN201310731577A CN104751959A CN 104751959 A CN104751959 A CN 104751959A CN 201310731577 A CN201310731577 A CN 201310731577A CN 104751959 A CN104751959 A CN 104751959A
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- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
- H01B7/041—Flexible cables, conductors, or cords, e.g. trailing cables attached to mobile objects, e.g. portable tools, elevators, mining equipment, hoisting cables
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- 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
- H01B7/08—Flat or ribbon cables
- H01B7/0869—Flat or ribbon cables comprising one or more armouring, tensile- or compression-resistant elements
Abstract
The invention relates to a high-definition elevator monitoring cable and a manufacturing method thereof. The high-definition elevator monitoring cable comprises a power line (1) used for transmitting power, a network data line (2) used for transmitting digital signals, two tensile bearing ropes (3) positioned at two sides of the high-definition elevator monitoring cable and used for bearing the elevator cable and playing a function of tension reinforcement, and a sheath layer (4) wrapping the power line (1), the network data line (2) and the tensile bearing ropes (3). The power line (1) and the network data line (2) are symmetrically fixed between the tensile bearing ropes (3) through the sheath layer (4). Centers of cross sections of the power line (1), the network data line (2) and the tensile bearing ropes (3) are positioned on a central line of the cross section of the sheath layer (4). The high-definition elevator monitoring cable introduces digital signals, and is effective in interference resistance, long in service life, safe and reliable.
Description
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of high-definition monitoring cable for elevator monitoring and manufacture method thereof.
Background technology
Elevator, as the main tool of high building carrying goods, will obtain using more and more widely future, as modal public place, install CCTV camera and obtain universal in elevator.Because elevator interior has screen monitoring circuit and supply line, so in elevator monitoring system, elevator line is mainly concentrated holding wire and power line.
Current elevator monitoring technology is by video line shuffling in trailing cable, utilizes power supply nearby as the tie point of monitoring power supply line, then is exported by elevator(lift) machine room and be connected to Surveillance center, adds difficulty of construction and reliability is lower.Elevator hoistways circumstance complication, and the video monitoring image of a lot of engineering can be subject to interference in various degree and affect picture quality in elevator hoistways environment, this be also all the time existing for this area the most common, the most difficult to tackle, be also one of problem of greatest concern.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provide a kind of introduce digital signal, effectively anti-interference, long service life and safe and reliable high definition elevator monitoring cable and manufacture method thereof.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of high definition elevator monitoring cable, comprises for carrying the power line of power supply, for the network data line of transmission of digital signals, for carrying elevator line weight and playing the tension head-rope of drawing-resistant function and be coated on the restrictive coating of described power line, described network data line and described tension head-rope outside; Wherein, described network data line comprises 8 network heart yearns.
Described tension head-rope respectively symmetry is fixed on described restrictive coating both sides, and described power line and described network data line are fixed between described tension head-rope by described restrictive coating symmetry; On the center line being centrally located at described restrictive coating cross section of described power line, described network data line and described tension head-rope cross section.
The color of described 8 network heart yearns is respectively blue, orange, green, brown, Lan Bai, orange are white, green white and palm fibre is white; It is four groups of twisted-pair feeders that described 8 network heart yearns are used for according to white, green-green white, the white pair twist of palm fibre-palm fibre of blue-blue white, orange-orange; Described four groups of twisted-pair feeders are also a described network data line for restrainting strand.
The twisting pitch that described 8 network heart yearns are divided into four groups of pair twists is respectively blue-blue white 16mm to 22mm, orange-orange white 12mm to 18mm, green-green white 14mm to 20mm, the white 10mm to 16mm of palm fibre-palm fibre; The bundle strand pitch range of described four groups of twisted-pair feeders of pair twist gained is 70mm to 90mm.
Network heart yearn described in each comprises conductor and is coated on the insulating barrier outside described conductor; Described conductor is less than by many diameters that the anaerobic thin copper wire of 0.16mm is stranded to be formed, and the coated external diameter of described insulating barrier is less than 0.95mm.
Described conductor in blue, orange, green, brown four described network heart yearns is formed according to the direction of lay of " S " is stranded by 7 described anaerobic thin copper wires respectively; White, the green described conductor in vain and in white four the described network heart yearns of palm fibre of Lan Bai, orange is formed according to the direction of lay of " Z " is stranded by 7 described anaerobic thin copper wires respectively.
Described network data line also comprises the wheat drawstring being coated on described 8 network heart yearn outsides and the overcoat being coated on described wheat drawstring outside.
Described power line comprises many sliver transvers sections and amasss and be the power supply heart yearn of 0.5 square millimeter to 1 square millimeter and be coated on the protective layer of described power supply heart yearn outside.
Described tension head-rope is the braided wires of diameter between 1mm to 2mm.
Present invention also offers a kind of method making high definition elevator monitoring cable, comprise the following steps:
S1. manufacture power line: the power supply heart yearn amassed by two sliver transvers sections between 0.5 to 1 square millimeter is stranded, the described power supply heart yearn then protective layer being coated on stranded gained is outside with obtained described power line;
S2. network data line is manufactured: the anaerobic thin copper wire many diameters being less than 0.16mm makes according to the direction of lay of " S " is stranded the first conductor used in indigo plant, orange, green, brown four heart yearns, the described anaerobic thin copper wire of use equal number makes according to the direction of lay of " Z " is stranded the second conductor used in blue white, orange white, green white, brown white four heart yearns, then insulating barrier is coated on respectively the first conductor described in obtained each and the second conductor described in each outside, and the coated external diameter of described insulating barrier is less than 0.95mm, obtained 8 network heart yearns;
Described 8 network heart yearns are white, orange-orange white, green-green in vain according to indigo plant-indigo plant, palm fibre-palm fibre is divided into four groups also to carry out pair twist respectively in vain, and the twisting pitch scope of four groups of twisted-pair feeders is respectively: blue-indigo plant is 16mm to 22mm, orange-orange 12mm to 18mm, green-green white 14mm to 20mm, palm fibre-palm fibre 10mm to 16mm in vain in vain in vain; Then, described four groups of twisted-pair feeders of pair twist gained are twisted as a branch of according to the pitch bundle of 70mm to 90mm; Finally, wheat drawstring be wrapped in the heart yearn outside of bundle strand gained and overcoat be coated on described wheat drawstring outside, making the described network data line that external diameter is identical with the external diameter of described power line;
S3. two tension head-ropes are manufactured: by identical for stranded for steel wire obtained two diameters and the braided wires of described diameter between 1mm to 2mm;
S4. the obtained high definition elevator monitoring cable of assembling: described power line obtained in step S1, step S2 and step S3, described network data line and two described tension head-ropes are used tubulose internal mold is fixed, external mold sizing, then adopt the mode of extruding, by thermoplastic processing technology, PVC is coated on described power line, described network data line and two described tension head-rope outsides and form restrictive coating, and then obtain described high definition elevator monitoring cable.
Implement a kind of high definition elevator monitoring cable of the present invention, its beneficial effect is: in elevator monitoring line, introduce the video that 8 core network data line carry out transmission of digital signals, solves the difficult problem that analog signal is easily disturbed while the application meeting high-definition image requires.Adopt the load-bearing of tension head-rope effectively can guarantee that high definition elevator monitoring cable is not easily affected useful life by fractureing.Power line, network data line, two tension head-ropes be centrally located on the center line of restrictive coating, and two symmetrical both sides being fixed on restrictive coating of tension head-rope, power line and network data line are fixed between tension head-rope by restrictive coating symmetry, above-mentioned design ensure that the uniform force of tension head-rope in use, extends the useful life of this high definition elevator monitoring cable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the cross section structure schematic diagram of high definition elevator monitoring cable of the present invention.
Embodiment
The invention provides a kind of high definition cable special for elevator to make up the reliability deficiency of elevator monitoring line in prior art and to use the shortcomings such as analog signal causes video quality poor, carrying out transmission of video digital signal by introducing 8 core network data line in existing elevator monitoring line, strengthening antijamming capability and significantly improving video quality; Tension head-rope is adopted effectively to guarantee that high definition elevator monitoring cable is not easily fractureed and extends its useful life; Power line, network data line, two tension head-rope cross sections be centrally located on a center line of restrictive coating cross section, and two symmetrical both sides being fixed on restrictive coating of tension head-rope, power line and network data line are fixed between tension head-rope by restrictive coating symmetry, ensure that the uniform force of tension head-rope in use, extend the useful life of this high definition elevator monitoring cable.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be understood that, specific embodiment described herein only for explaining the present invention, is not intended to limit the present invention.
Fig. 1 is the structural representation of high definition elevator monitoring cable of the present invention.This high definition elevator monitoring cable, mainly comprises power line 1, network data line 2, tension head-rope 3 and oversheath 4.
In the present embodiment, the cross section of the restrictive coating 4 of this high definition elevator monitoring cable is rectangular-shaped, restrictive coating 4 coated and fixed power source line 1, network data line 2 and tension head-rope 3.The both sides of restrictive coating 4 are symmetrically fixed with two tension head-ropes 3 for tension and load-bearing along square-section center line (longitudinal axis) respectively, and are symmetrically fixed with power line 1 and network data line 2 along this center line between two tension head-ropes 3; Wherein, power line 1, being centrally located on another center line (transverse axis) in this cross section of network data line 2, two tension head-ropes 3.
Be understandable that, the shape of cross section of this monitoring cable and the distribution of inner wire rod are not limited thereto, its cross sectional shape can also be other shapes such as circular, oval, its inner wire rod distribution can also be between described power line 1 and described network data line 2, increase tension head-rope 3 to increase the maximum capacity power of high definition elevator monitoring cable, or be symmetrical arranged tension head-rope 3 in the corner of high definition elevator monitoring cable cross section respectively, in the present embodiment, just give a kind of optimal way.
In the present invention, for improving monitor video quality, realizing the monitoring of high definition screen, adopting network data line 2 to carry out transmission of digital signals.Digital signal is because value is discrete so antijamming capability strong, noiseless accumulation, and signal transmission quality is good, can realize HD video transmission; And the analog signal used in prior art, for improving signal to noise ratio, need to amplify the signal transmission of decay in time in signals transmission, the noise that signal is inevitably superimposed with in transmitting procedure is also amplified simultaneously, has had a strong impact on the quality of Signal transmissions.
Network data line 2 comprises 8 network heart yearns 21, and in the present embodiment, 8 network heart yearns 21 comprise indigo plant, orange, green, palm fibre four heart yearns and blue white, white, green white and white four the note bar heart yearns of palm fibre of orange.Described 8 network heart yearns 21 are white, orange-orange white, green-green in vain according to indigo plant-indigo plant, brown-palm fibre carries out four groups of pair twists in vain respectively, wherein respectively organize stranded pitch and are respectively the white 16mm to 22mm of indigo plant-indigo plant, orange-orange 12mm to 18mm, green-green white 14mm to 20mm, palm fibre-palm fibre 10mm to 16mm in vain in vain; Preferably, above-mentioned each group of stranded pitch is respectively blue-blue white 18.5mm, orange-orange white 11.6mm, green-green white 16.8mm, palm fibre-palm fibre 12.6mm in vain.Then, these four groups of twisted-pair feeders are carried out bundle strand according to the pitch of 70-90mm, is preferably the pitch of 80mm; The outside coated one deck wheat drawstring (not shown) of a branch of network heart yearn 21 of the gained after bundle has twisted fixes inner network heart yearn 21, wheat drawstring is close to the outer surface of the network heart yearn 21 of bundle strand gained, prevents the twisting pitch of stranded 8 good network heart yearns from changing because of loose; Finally, adopt the extrusion process of armour formula PVC material to be coated on the outside of 8 network heart yearns 21 and wheat drawstring, form overcoat 22 and network data line 2 is made shaping.
The insulating barrier 212 that network heart yearn 21 in network data line 2 comprises conductor 211 and is coated on outside conductor 211.Conductor 211 is, and to be that the anaerobic thin copper wire of 0.16mm is stranded by many diameters form, and is preferably 7, can be divided into the first conductor 213 and the second conductor 214 according to direction of lay difference.The first conductor 213 that blue, orange, green, palm fibre four heart yearns use is formed according to the direction of lay of " S " is stranded by 7 described anaerobic thin copper wires; White, green the second conductor 214 that is white and white four heart yearns use of palm fibre of Lan Bai, orange is formed according to the direction of lay of " Z " is stranded by 7 described anaerobic thin copper wires.The direction of lay of the anaerobic thin copper wire namely in described indigo plant, orange, green, brown four heart yearns direction of lay that is white with indigo plant, white, the green anaerobic thin copper wire in vain and in white four heart yearns of palm fibre of orange is contrary.Insulating barrier 212 adopts low-density polythene material to make, and be coated on each conductor 211 respectively outside, the coated external diameter of insulating barrier 212 is less than 0.95mm.
Power line 1 for carrying power supply, by two sliver transvers sections amass be 0.5 square millimeter to 1 square millimeter power supply heart yearn 11 strandedly to form, being preferably cross-sectional area is 0.75 square millimeter; Then utilize PVC material to make protective layer 12 and be coated on power supply heart yearn 11 outside.The external diameter size of power line 1 is the same with the external diameter size of network data line 2, and this power line 1 be arranged in parallel with network data line 2.In the present embodiment, by the coated extruding of PVC material, power line 1 is the circle that external diameter size is identical with the cross section of network data line 2.
In the present embodiment, high definition elevator monitoring cable comprises the tension head-rope 3 that two are separately fixed at high definition elevator monitoring cable both sides, mainly play carrying elevator line weight and tension, in use, one end of tension head-rope 3 and the ceiling of escalator are fixed, and one end and moving elevator case are fixed.Tension head-rope 3 is the braided wires of diameter between 1mm to 2mm, and preferred diameter is the braided wires of 1mm.
Oversheath 4 is also utilize PVC material to make, and this three classes wire cladding of described power line 1, described network data line 2 and described tension head-rope 3 is formed a complete high definition elevator monitoring cable.Overcoat 4 by spaced apart to power line 1, network data line 2 and tension head-rope 3, and fills the gap between them, the effect played protection and extend high definition elevator monitoring cable useful life.PVC material is hard, has difficult combustion, acid and alkali-resistance, the characteristic such as wear-resisting, the wire rod of the oversheath 4 made energy available protecting inside.
The invention still further relates to a kind of method manufacturing above-mentioned high definition elevator monitoring cable, concrete steps are as described below:
S1. manufacture power line 1: the power supply heart yearn 11 amassed by two sliver transvers sections between 0.5 to 1 square millimeter is stranded, preferably two cross-sectional areas are that the power supply heart yearn 11 of 0.75 square millimeter is stranded; Then the protective layer 12 be made up of PVC material is coated on through stranded power supply heart yearn 11 outside with obtained power line 1;
S2. manufacture network data line 2, specifically comprise again following two step by step:
S21. 8 the network heart yearns 21 being used for network consisting data wire 2 are manufactured: the anaerobic thin copper wire many diameters being less than 0.16mm makes indigo plant according to the direction of lay of " S " is stranded, orange, green, the first conductor 213 used in palm fibre four network heart yearns 21, and use same quantity and the identical anaerobic thin copper wire of diameter according to the direction of lay of " Z " stranded make blue white, orange is white, in vain green, the second conductor 214 used in white four the network heart yearns 21 of palm fibre, first conductor 213 and the second conductor 214 form conductor 211, use low-density polythene material to be coated on each obtained conductor 211 outside respectively and form insulating barrier 212, the coated external diameter of insulating barrier 212 is less than 0.95mm,
S22. complete network data line 2 is made: 8 the network heart yearns 21 obtained are white, orange-orange white, green-green in vain according to indigo plant-indigo plant, palm fibre-palm fibre is divided into four groups also to carry out pair twist respectively in vain, and each twisting pitch scope organized is respectively: indigo plant-indigo plant is 16mm to 22mm, orange-orange white 12mm to 18mm, green-green white 14mm to 20mm, palm fibre-palm fibre 10mm to 16mm in vain in vain; Preferably, the twisting pitch of above-mentioned each group is respectively blue-blue white 18.5mm, orange-orange white 11.6mm, green-green white 16.8mm, the white 12.6mm of palm fibre-palm fibre; Then four groups of twisted-pair feeders are carried out bundle strand according to the pitch of 70mm to 90mm, preferably bundle strand pitch is 80mm; A branch of heart yearn wheat drawstring being tightly wrapped in bundle strand gained is outside with fixing stranded good network heart yearn 21, adopt the extrusion process of armour formula PVC material to be coated on wheat drawstring outside, form overcoat 22 to make the external diameter network data line identical with the external diameter of power line 12;
S3. two tension head-ropes 3 are manufactured: by identical for stranded for steel wire obtained two diameters and the braided wires of diameter between 1mm to 2mm, preferred diameter is the braided wires of 1mm;
S4. the obtained high definition elevator monitoring cable of assembling: power line 1 obtained in step S1, step S2 and step S3, network data line 2 and two tension head-ropes 3 are used tubulose internal mold is fixed, external mold sizing, then adopt the mode of extruding, by thermoplastic processing technology, PVC is coated on power line 1, network data line 2 and two tension head-rope 3 outsides and form restrictive coating 4, and then obtain complete high definition elevator monitoring cable.
Be understandable that, step S1, order between step S2 and step S3 can adjust, internal mold in step S4 and external mold guarantee that the center of power line 1, network data line 2 and two tension head-rope 3 cross sections is on the center line of high definition elevator monitoring cable cross section, and two tension head-rope 3 symmetries are fixed on the both sides of high definition elevator monitoring cable, power line 1 and network data line 2 symmetry are fixed between two tension head-ropes 3.Wherein, the mould used in the manufacturing process of step S4 and controlled condition are prior aries, so be not described in detail.
In sum, the high definition elevator monitoring cable in the present invention is introduced 8 core network data line 2 and is carried out transmission of digital signals, realizes the transmission of high clear video image, significantly improves monitor video definition; Meanwhile, the strong feature of digital signal antijamming capability can also be utilized effectively to solve a difficult problem for signal disturbing in transmitting procedure.Elevator in use moves up and down continually, comes and goes bending and stretch easily to make the flexural deformation of wire rod own, adopts the load-bearing of tension head-rope 3 effectively can guarantee that high definition elevator monitoring cable is not easily affected useful life by fractureing.On the center line being centrally located at high definition elevator monitoring cable cross section of the cross section of power line 1, network data line 2, two tension head-ropes 3, and two tension head-ropes 3 are symmetricly set on the both sides of high definition elevator monitoring cable, power line 1 and network data line 2 are symmetricly set between tension head-rope 3, when ensure that use, the uniform force of tension head-rope 3, extends the useful life of this high definition elevator monitoring cable.
Claims (10)
1. a high definition elevator monitoring cable, it is characterized in that, comprising for carrying the power line of power supply (1), for the network data line (2) of transmission of digital signals, for carrying elevator line weight and playing the tension head-rope (3) of drawing-resistant function and be coated on the outside restrictive coating (4) of described power line (1), described network data line (2) and described tension head-rope (3); Wherein, described network data line (2) comprises 8 network heart yearns (21).
2. high definition elevator monitoring cable according to claim 1, it is characterized in that, described tension head-rope (3) respectively symmetry is fixed on described restrictive coating (4) both sides, and described power line (1) and described network data line (2) are fixed between described tension head-rope (3) by described restrictive coating (4) symmetry; On the center line being centrally located at described restrictive coating (4) cross section of described power line (1), described network data line (2) and described tension head-rope (3) cross section.
3. high definition elevator monitoring cable according to claim 2, is characterized in that, the color of described 8 network heart yearns (21) is respectively blue, orange, green, brown, Lan Bai, orange are white, green white and palm fibre is white; Described 8 network heart yearns (21) are for being four groups of twisted-pair feeders according to white, green-green white, the white pair twist of palm fibre-palm fibre of blue-blue white, orange-orange; Described four groups of twisted-pair feeders are also a described network data line (2) for restrainting strand.
4. high definition elevator monitoring cable according to claim 3, it is characterized in that, the twisting pitch that described 8 network heart yearns (21) are divided into four groups of pair twists is respectively blue-blue white 16mm to 22mm, orange-orange white 12mm to 18mm, green-green white 14mm to 20mm, the white 10mm to 16mm of palm fibre-palm fibre; The bundle strand pitch range of described four groups of twisted-pair feeders of pair twist gained is 70mm to 90mm.
5. high definition elevator monitoring cable according to claim 4, is characterized in that, network heart yearn (21) described in each comprises conductor (211) and is coated on described conductor (211) insulating barrier outward (212); Described conductor (211) is less than by many diameters that the anaerobic thin copper wire of 0.16mm is stranded to be formed, and the coated external diameter of described insulating barrier (212) is less than 0.95mm.
6. high definition elevator monitoring cable according to claim 5, is characterized in that, the described conductor (211) in blue, orange, green, brown four described network heart yearns (21) is formed according to the direction of lay of " S " is stranded by 7 described anaerobic thin copper wires respectively; White, the green described conductor (211) in vain and in white four the described network heart yearns (21) of palm fibre of Lan Bai, orange is formed according to the direction of lay of " Z " is stranded by 7 described anaerobic thin copper wires respectively.
7. high definition elevator monitoring cable according to claim 1, is characterized in that, described network data line (2) also comprises the overcoat (22) being coated on the outside wheat drawstring of described 8 network heart yearns (21) and being coated on described wheat drawstring outside.
8. high definition elevator monitoring cable according to claim 1; it is characterized in that, described power line (1) comprises many sliver transvers sections and amasss and be the power supply heart yearn (11) of 0.5 square millimeter to 1 square millimeter and be coated on the outside protective layer (12) of described power supply heart yearn (11).
9. high definition elevator monitoring cable according to claim 1, is characterized in that, described tension head-rope (3) is the braided wires of diameter between 1mm to 2mm.
10. make a method for high definition elevator monitoring cable, it is characterized in that, comprise the following steps:
S1. manufacture power line (1): the power supply heart yearn (11) amassed by two sliver transvers sections between 0.5 to 1 square millimeter is stranded, the described power supply heart yearn (11) then protective layer (12) being coated on stranded gained is outside with obtained described power line (1);
S2. network data line (2) is manufactured: the anaerobic thin copper wire many diameters being less than 0.16mm makes indigo plant according to the direction of lay of " S " is stranded, orange, green, the first conductor (213) used in palm fibre four heart yearns, the described anaerobic thin copper wire of equal number is made indigo plant in vain according to the direction of lay of " Z " is stranded, orange is white, in vain green, the second conductor (214) used in white four heart yearns of palm fibre, then insulating barrier (212) is coated on respectively the first conductor (213) described in obtained each and the second conductor (214) described in each outside, and the coated external diameter of described insulating barrier (212) is less than 0.95mm, obtained 8 network heart yearns (21),
Described 8 network heart yearns (21) are white, orange-orange white, green-green in vain according to indigo plant-indigo plant, palm fibre-palm fibre is divided into four groups also to carry out pair twist respectively in vain, and the twisting pitch scope of four groups of twisted-pair feeders is respectively: blue-indigo plant is 16mm to 22mm, orange-orange 12mm to 18mm, green-green white 14mm to 20mm, palm fibre-palm fibre 10mm to 16mm in vain in vain in vain; Then, described four groups of twisted-pair feeders of pair twist gained are twisted as a branch of according to the pitch bundle of 70mm to 90mm; Finally, wheat drawstring be wrapped in the heart yearn outside of bundle strand gained and overcoat (22) be coated on described wheat drawstring outside, making the described network data line (2) that external diameter is identical with the external diameter of described power line (1);
S3. two tension head-ropes (3) are manufactured: by identical for stranded for steel wire obtained two diameters and the braided wires of described diameter between 1mm to 2mm;
S4. the obtained high definition elevator monitoring cable of assembling: described power line (1) obtained in step S1, step S2 and step S3, described network data line (2) and two described tension head-ropes (3) are used tubulose internal mold is fixed, external mold is shaped, then adopt the mode of extruding, by thermoplastic processing technology, PVC is coated on described power line (1), described network data line (2) and two described tension head-rope (3) outsides and form restrictive coating (4), and then obtain described high definition elevator monitoring cable.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731577.5A CN104751959B (en) | 2013-12-25 | 2013-12-25 | A kind of high definition elevator monitoring cable and its manufacture method |
| PCT/CN2014/070324 WO2015096208A1 (en) | 2013-12-25 | 2014-01-08 | High definition elevator monitoring cable and manufacturing method therefor |
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| CN201310731577.5A CN104751959B (en) | 2013-12-25 | 2013-12-25 | A kind of high definition elevator monitoring cable and its manufacture method |
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| CN104751959A true CN104751959A (en) | 2015-07-01 |
| CN104751959B CN104751959B (en) | 2018-01-09 |
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| CN105913964A (en) * | 2016-06-24 | 2016-08-31 | 安徽宜德电子有限公司 | Data communication cable with power line |
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| CN112614619B (en) * | 2020-12-21 | 2023-06-09 | 北京康纳博力科技有限公司 | Power and signal transmission method for railway locomotive |
| CN114664485B (en) * | 2022-03-21 | 2023-05-26 | 海安巨人新材料科技有限公司 | Flat trailing cable of enhancement mode elevator |
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| CN105048174A (en) * | 2015-08-25 | 2015-11-11 | 苏州欧可罗电子科技有限公司 | Waterproof LED signal power wire |
| CN105913964A (en) * | 2016-06-24 | 2016-08-31 | 安徽宜德电子有限公司 | Data communication cable with power line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104751959B (en) | 2018-01-09 |
| WO2015096208A1 (en) | 2015-07-02 |
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Effective date of registration: 20210918 Address after: 241000 Fanchang County Economic Development Zone, Wuhu City, Anhui Province Patentee after: ANHUI LIANJIAXIANG SPECIAL CABLE Co.,Ltd. Address before: 518000 floors 2 and 3, building 113, Jindi Industrial Zone, Shazui, Futian District, Shenzhen, Guangdong Patentee before: SHENZHEN LIANJIAXIANG SCIENCE & TECHNOLOGY Co.,Ltd. |
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