CN211125098U - Flat accompanying multi-group data cable for high-rise elevator - Google Patents
Flat accompanying multi-group data cable for high-rise elevator Download PDFInfo
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- CN211125098U CN211125098U CN201921845267.5U CN201921845267U CN211125098U CN 211125098 U CN211125098 U CN 211125098U CN 201921845267 U CN201921845267 U CN 201921845267U CN 211125098 U CN211125098 U CN 211125098U
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- data cable
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- core
- wire
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000010949 copper Substances 0.000 claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 claims abstract description 47
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 229920001971 elastomer Polymers 0.000 claims description 21
- 239000000806 elastomer Substances 0.000 claims description 21
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 16
- 239000004800 polyvinyl chloride Substances 0.000 claims description 16
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 238000009941 weaving Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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Abstract
The utility model discloses a flat retinue multiunit data cable of high-rise elevator, include: the data cable core comprises an insulation wire core, an aluminum foil wrapping layer, a copper wire weaving layer, an inner sheath layer and a cross isolation frame; the insulating wire core comprises a copper conductor and an insulating layer, the copper conductor is formed by twisting a plurality of copper wires, and the insulating layer is extruded on the outer surface of the copper conductor; the cross isolation frame forms 4 accommodating parts, and the insulated wire core is arranged in each accommodating part of the cross isolation frame; the aluminum foil wrapping layer is wrapped outside the insulating wire core and the cross-shaped isolation frame; the copper wire braided layer is coated on the outer surface of the aluminum foil lapping layer; the inner sheath layer is extruded on the outer surface of the copper wire braided layer; the outer sheath layer is of a flat structure and is extruded on the outer surface of the data cable core. The utility model has high flexibility and good tensile and bending resistance, can eliminate the internal stress of the cable and reduce the deflection angle of the elevator; in addition, the cable can be independently installed on the elevator and does not interfere with the original flat conformal cable in the elevator.
Description
Technical Field
The utility model relates to a cable technical field, concretely relates to flat retinue multiunit data cable of high-rise elevator.
Background
Along with the rapid development of science and technology and intelligent internet and the needs of people's work and life, communication functions such as communication, advertisement multimedia, WIFI and control need to have in the elevator, do not reserve the data cable who satisfies above elevator communication function in the flat elevator retinue cable of present most old elevator. At present, a data cable needs to be additionally installed, a common installation mode is that a round solid conductor data cable is bound on an original flat elevator traveling cable, so that the communication function is increased, and the installation mode can only be used for a low-rise elevator.
The existing round solid conductor data cable bound on the conventional flat elevator trailing cable is a round solid conductor data cable which is used for fixed laying in the market and has poor tensile and bending resistance; the round solid conductor data cable is bound on the original flat elevator trailing cable, the whole body is disordered, the flat elevator trailing cable deflects and swings when moving up and down, and the risk of loosening the binding belt exists, so that the round solid conductor data cable touches a car or a well wall to cause core breaking; in addition, the weight of all the cables is borne by the original flat elevator traveling cables, and the service life of the elevator traveling cables is possibly influenced by overloading.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model aims to provide a flat retinue multiunit data cable suitable for high-rise elevator, it has good tensile and anti-bending ability, can independently install additional on the elevator, with the original flat retinue cable mutually noninterfere in the elevator.
The utility model discloses a following technical scheme realizes:
a flat traveling multi-group data cable for a high-rise elevator comprises: the data cable comprises at least two groups of data cable cores, wherein each data cable core comprises an insulating wire core, an aluminum foil wrapping layer, a copper wire woven layer, an inner sheath layer and a cross-shaped isolation frame; the insulating wire core comprises a copper conductor and an insulating layer, the copper conductor is formed by twisting a plurality of copper wires, the insulating layer is made of high-flexibility elastomer polyethylene and is extruded on the outer surface of the copper conductor; the cross isolation frame is in a cross structure and forms 4 accommodating parts, and the insulated wire core is arranged in each accommodating part of the cross isolation frame; the aluminum foil wrapping layer is an aluminum foil composite tape and is wrapped outside the insulating wire core and the cross-shaped isolating frame; the copper wire braided layer is coated on the outer surface of the aluminum foil lapping layer; the inner sheath layer is made of a high-flexibility elastomer polyvinyl chloride material and is extruded on the outer surface of the copper wire braid layer; the outer sheath layer is of a flat structure and is made of high-flexibility elastomer polyvinyl chloride, and the outer surface of the data cable core is wrapped by the outer sheath layer in an extruded mode.
Furthermore, the flat traveling multi-group data cable of the high-rise elevator also comprises a steel wire rope; the number of the steel wire ropes is 2, the steel wire ropes are respectively arranged on two outer sides of the data cable core, and the outer sheath layer is tightly extruded on the outer surfaces of the data cable core and the steel wire ropes.
Further, the copper wire is high-purity oxygen-free copper with the elongation of not less than 25% and the diameter of 0.12 mm.
Further, the copper conductor comprises 19 copper wires; the 6 copper wires are spirally twisted on the outer layers of the other 1 copper wires, and the remaining 12 copper wires are reversely twisted on the outer layers of the 6 copper wires.
Furthermore, every 2 insulated wire cores are twisted into insulated wire core strands, and 4 insulated wire core strands are respectively arranged in 4 accommodating parts of the cross-shaped isolation frame.
Furthermore, the braided copper wire layer is a plurality of copper wires with the diameter of 0.12mm, and the braided copper wire layer is mutually crossed and braided on the outer surface of the aluminum foil lapping layer.
Further, the inner sheath layer is high-flexibility elastomer polyvinyl chloride with the elongation rate of more than 300%.
Further, the outer sheath layer is high-flexibility elastomer polyvinyl chloride with the elongation rate of more than 300%.
Further, the adjacent insulated wire cores are opposite in twisting direction.
Further, the twisting directions of the adjacent steel wire ropes are opposite.
Compared with the prior art, the utility model discloses the beneficial effect that can reach does: the utility model adopts the high soft elastomer polyethylene insulating layer to be extruded outside the copper conductor, the cross isolation frame isolates the insulating wire core, and then the outer layer is extruded with the aluminum foil composite layer, the copper wire weaving layer and the inner sheath layer to form the data cable core; and the outer surface of the data cable core is extruded with a flat high-flexibility elastomer polyvinyl chloride outer sheath layer. The flat following multi-group data cable for the high-rise elevator, provided by the utility model, has high flexibility and good tensile and bending resistance, can eliminate the internal stress of the cable, reduce the deflection angle of the elevator, and ensure that the cable runs stably when moving up and down, thereby prolonging the service life of the cable and improving the reliability of products; in addition, the cable can be independently additionally arranged on the elevator, and is not interfered with the original flat following cable in the elevator, so that the use risks of loose bundling, overload and the like are avoided.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a second embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a third embodiment of the present invention.
In the figure: 10. a copper conductor; 20. an insulating layer; 30. an aluminum foil wrapping layer; 40. a copper wire braid layer; 50. an inner jacket layer; 60. a wire rope; 70. a cross-shaped isolation frame; 80. an outer jacket layer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model provides a flat retinue multiunit data cable of high-rise elevator for add and establish on high-rise elevator, realize functions such as data transmission, communication.
Referring to fig. 1-3, the present invention includes: at least two groups of data cable cores, steel wire ropes 60 and outer sheath layers 80;
the data cable core includes insulating core, aluminium foil around covering 30, copper wire weaving layer 40, inner sheath layer 50 and cross isolation frame 70. Wherein, the insulated wire core comprises a copper conductor 10 and an insulating layer 20; the copper conductor 10 is formed by stranding a plurality of copper wires made of high-purity oxygen-free copper with the diameter of 0.12mm, the elongation of the copper wires is not less than 25%, and the copper conductor is manufactured by working procedures of refining by an upward drawing method, wire drawing and the like; specifically, the number of the copper wires is 19, and during manufacturing, 1 of the copper wires is used as an innermost layer, the other 6 copper wires are arranged to form a circumference around a central line and are spirally twisted to form a middle layer, and the remaining 12 copper wires are reversely and spirally twisted on the middle layer to form an outer layer, so that the whole structure of the copper conductor 10 is formed. The outer surface of the copper conductor 10 is extruded with an insulating layer 20, and the insulating layer 20 is made of high-flexibility elastomer polyethylene to form an insulating wire core; then, every 2 insulating wire cores are twisted into 1 strand of insulating wire core strands in a spiral mode, the cross isolation frame 70 is of a cross structure and forms 4 accommodating parts, the cross isolation frame 70 is made of soft and fine materials, and the 4 strands of insulating wire core strands are respectively arranged in each accommodating part in an isolation mode. The insulating core strands and the outside of the cross-shaped isolation frame 70 are extruded with a layer of aluminum foil wrapping layer 30, specifically an aluminum foil composite tape. The outer surface of the aluminum foil wrapping layer 30 is coated with a copper wire braided layer 40, and specifically, a plurality of copper wires with the diameter of 0.12mm are mutually and alternately braided outside the aluminum foil wrapping layer 30. Then an inner sheath layer 50 made of high-flexibility elastomer polyvinyl chloride with the elongation rate of more than 300% is extruded on the outer surface of the copper wire woven layer 40 to form a group of data cable cores. Wherein, the twisting directions of the adjacent data cable cores are opposite.
The number of the steel wire ropes 60 is 2, and the steel wire ropes are respectively arranged on the left side and the right side of the data cable core, wherein the twisting directions of the adjacent steel wire ropes 60 are opposite; and then an outer sheath layer 80 made of high-flexibility elastomer polyvinyl chloride with the elongation rate of more than 300% is tightly extruded on the outer surfaces of the data cable core and the steel wire rope 60, wherein the outer sheath layer 80 is in a flat structure when viewed from the cross section. The outer sheath layer 80, the steel wire rope 60 and the data cable core form a group of integral flat traveling multi-group data cables of the high-rise elevator.
The first embodiment is as follows: referring to fig. 1, in this embodiment, the data cable includes 2 sets of data cable cores, 2 steel cables 60 are respectively disposed at two sides of the data cable core, and a high-flexibility elastomer polyvinyl chloride outer sheath layer 80 is tightly extruded on the outer surfaces of the data cable core and the steel cables 60.
Example two: referring to fig. 2, the present embodiment includes 4 sets of data cable cores; the 2 steel wire ropes 60 are respectively arranged at two sides of the data cable core, and the outer surfaces of the data cable core and the steel wire ropes 60 are tightly extruded with a high-flexibility elastomer polyvinyl chloride outer sheath layer 80.
Example three: referring to fig. 3, in this embodiment, the data cable includes 6 sets of data cable cores, 2 steel cables 60 are respectively disposed on two sides of the data cable core, and a high-flexibility elastomer polyvinyl chloride outer sheath layer 80 is tightly extruded on the outer surfaces of the data cable core and the steel cables 60.
Of course, the number of the data cable cores is not limited to the examples given in the above three embodiments, and may be determined according to actual needs, and other number of embodiments are also within the protection scope of this embodiment.
From the detailed explanation of the above embodiments, it can be understood that the present invention at least includes the following beneficial effects:
1) the copper conductor is formed by stranding 19 high-purity oxygen-free copper wires with the diameter of 0.12mm in a layering mode, wherein the elongation of the copper wires is not less than 25%, and therefore the flexibility and the bending resistance of the conductor are improved.
2) The insulating layer is made of high-flexibility elastomer polyethylene material, and the flexibility and the bending resistance of the conductor are also improved.
3) Adopt soft and tiny cross isolation frame to keep apart, plus the compound area of aluminium foil around the package and constitute the cable core to guarantee that cable core stable in structure, have fine compliance.
4) The inner sheath layer and the outer sheath layer are made of high-flexibility elastomer polyvinyl chloride materials with the elongation rate of more than 300%, and the flexibility and the bending resistance of the cable are improved.
5) The data cable cores and 2 steel wire ropes are arranged in parallel by 2 groups or more than 2 groups: the data cable cores are placed in the middle, 1 steel wire rope is respectively placed on the outer sides of the data cable cores, the twisting directions of the adjacent data cable cores are opposite, and the twisting directions of the 2 steel wire ropes on the outer sides are also opposite. And then a high-flexibility elastomer polyvinyl chloride outer sheath layer is tightly extruded on the surfaces of the data cable core and the steel wire rope to form a whole. The internal stress of the cable can be eliminated, the deflection angle of the cable is reduced, and the cable runs stably when moving up and down.
To sum up, the flat following multi-group data cable for the high-rise elevator, provided by the utility model, has high flexibility and good tensile and bending resistance, can eliminate the internal stress of the cable, reduce the deflection angle of the elevator, and ensure that the cable runs stably when moving up and down, thereby prolonging the service life of the cable and improving the reliability of products; in addition, the cable can be independently additionally arranged on the elevator, and is not interfered with the original flat following cable in the elevator, so that the use risks of loose bundling, overload and the like are avoided.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a high-rise elevator flat retinue multiunit data cable which characterized in that includes:
the data cable comprises at least two groups of data cable cores, wherein each data cable core comprises an insulating wire core, an aluminum foil wrapping layer, a copper wire woven layer, an inner sheath layer and a cross-shaped isolation frame; the insulating wire core comprises a copper conductor and an insulating layer, the copper conductor is formed by twisting a plurality of copper wires, the insulating layer is made of high-flexibility elastomer polyethylene and is extruded on the outer surface of the copper conductor; the cross isolation frame is in a cross structure and forms 4 accommodating parts, and the insulated wire core is arranged in each accommodating part of the cross isolation frame; the aluminum foil wrapping layer is an aluminum foil composite tape and is wrapped outside the insulating wire core and the cross-shaped isolating frame; the copper wire braided layer is coated on the outer surface of the aluminum foil lapping layer; the inner sheath layer is made of a high-flexibility elastomer polyvinyl chloride material and is extruded on the outer surface of the copper wire braid layer;
the outer sheath layer is of a flat structure and is made of high-flexibility elastomer polyvinyl chloride, and the outer surface of the data cable core is wrapped by the outer sheath layer in an extruded mode.
2. The high rise elevator flat trailing multi-group data cable of claim 1, wherein the high rise elevator flat trailing multi-group data cable further comprises a wire rope; the number of the steel wire ropes is 2, the steel wire ropes are respectively arranged on two outer sides of the data cable core, and the outer sheath layer is tightly extruded on the outer surfaces of the data cable core and the steel wire ropes.
3. The high rise elevator ribbon traveling multi-group data cable of claim 1 wherein the copper wires are high purity oxygen free copper 0.12mm in diameter having an elongation of no less than 25%.
4. The high rise elevator ribbon traveling multi-group data cable of claim 3 wherein the copper conductors comprise 19 copper wires; the 6 copper wires are spirally twisted on the outer layers of the other 1 copper wires, and the remaining 12 copper wires are reversely twisted on the outer layers of the 6 copper wires.
5. The high-rise elevator flat traveling multi-group data cable according to claim 1, wherein every 2 insulated wire cores are twisted into an insulated wire core strand, and 4 insulated wire core strands are respectively arranged in 4 accommodating parts of the cross-shaped isolation frame.
6. The high-rise elevator flat traveling multi-group data cable according to claim 1, wherein the copper wire braided layer is a plurality of copper wires with the diameter of 0.12mm, and the copper wire braided layer is mutually and crossly braided on the outer surface of the aluminum foil wrapped layer.
7. The high rise elevator ribbon traveling multi-group data cable of claim 1 wherein the inner jacket layer is a high soft elastomer polyvinyl chloride having an elongation of greater than 300%.
8. The high rise elevator ribbon traveling multi-group data cable of claim 1 wherein the outer jacket layer is a high soft elastomer polyvinyl chloride having an elongation of greater than 300%.
9. The high-rise elevator flat traveling multi-group data cable according to claim 1, wherein adjacent ones of the insulated wire cores are twisted in opposite directions.
10. The high rise elevator ribbon traveling multi-group data cable of claim 2, wherein adjacent steel cords are twisted in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845267.5U CN211125098U (en) | 2019-10-30 | 2019-10-30 | Flat accompanying multi-group data cable for high-rise elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845267.5U CN211125098U (en) | 2019-10-30 | 2019-10-30 | Flat accompanying multi-group data cable for high-rise elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125098U true CN211125098U (en) | 2020-07-28 |
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ID=71689377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845267.5U Active CN211125098U (en) | 2019-10-30 | 2019-10-30 | Flat accompanying multi-group data cable for high-rise elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125098U (en) |
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2019
- 2019-10-30 CN CN201921845267.5U patent/CN211125098U/en active Active
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