CN104091634A - Photoelectric composite cable for lift - Google Patents
Photoelectric composite cable for lift Download PDFInfo
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- CN104091634A CN104091634A CN201410346526.5A CN201410346526A CN104091634A CN 104091634 A CN104091634 A CN 104091634A CN 201410346526 A CN201410346526 A CN 201410346526A CN 104091634 A CN104091634 A CN 104091634A
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Abstract
The invention belongs to the technical field of wires and cables and particularly relates to a photoelectric composite cable for a lift. The photoelectric composite cable for the lift comprises a pair of optical fiber units, a pair of power transmission units, a pair of reinforcing pieces and an outer jacket. The outer jacket is composed of two first jacket portions and a second jacket portion, wherein the two first jacket portions are located at the two ends, and the second jacket portion is located between the two first jacket portions. The photoelectric composite cable for the lift is characterized in that the reinforcing pieces are located in the first jacket portions, first torn openings are formed in the edge between the first jacket portions and the second jacket portion, a second torn opening is formed in the edge of the portion, close to the middle, of the second jacket portion, the pair of optical fiber units are located in the portion, between one first torn opening and the second torn opening, of the second jacket portion, the pair of power transmission units are located in the portion, between the other first torn opening and the second torn opening, of the second jacket portion, and the optical fiber units and the power transmission units are located on the two sides of the second torn opening. The photoelectric composite cable for the lift has the advantages of being simple in structure, easy to manufacture, easy to construct, resistant to bending and folding, safer, and more reliable.
Description
Technical field
The invention belongs to technical field of cables, especially relate to a kind of elevator optoelectronic composite cable.
Background technology
Fast development along with the communications industry, the application of optoelectronic composite cable is increasing, not only can transferring electric power in same cable but also can transmitting optical signal time, electric power can be extended to the terminal of use equipment, obtain in real time the image of high definition and pass through light signal fast transport, optical transmitter and receiver does not need to lay in addition power line, once lays and can complete.In addition, the optical cable using in the equipment that elevator etc. move repeatedly or cable need to stand high folding and resistance to crooked requirement, the corresponding product of nothing in prior art.
Summary of the invention
In order to address the above problem, object of the present invention discloses a kind of elevator optoelectronic composite cable.The present invention is achieved through the following technical solutions.
A kind of elevator optoelectronic composite cable, it includes a pair of fiber unit 1, a pair of electric power transfer unit 2, pair of reinforcing pieces 3 and oversheath 4, and oversheath consists of the sheath second portion 42 between the sheath first 41 at two ends, Liang sheath first; It is characterized in that: within reinforcement is positioned at sheath first, edge between sheath first and sheath second portion has the first tearing port 411, edge in the middle of sheath second portion is near has the second tearing port 421, a pair of fiber unit is among the sheath second portion between the first tearing port and the second tearing port, a pair of electric power transfer unit is among the sheath second portion between the first tearing port and the second tearing port, and fiber unit and electric power transfer unit lay respectively at the both sides of the second tearing port.
A kind of elevator optoelectronic composite cable described above, is characterized in that described electric power transfer unit consists of the insulating barrier 22 that is positioned at inner conductor 21 and be coated on outside conductor.
A kind of elevator optoelectronic composite cable described above, is characterized in that described conductor is by strands of metal wire stranded that form or single copper wire or single aluminium wire.
A kind of elevator optoelectronic composite cable described above, the material that it is characterized in that described insulating barrier is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of elevator optoelectronic composite cable described above, it is characterized in that described fiber unit by being positioned at central light unit 11, be positioned at the reinforced layer 12 outside light unit, the sheath 13 being positioned at outside reinforced layer forms.
A kind of elevator optoelectronic composite cable described above, is characterized in that light unit is tight tube fiber, and described tight tube fiber consists of optical fiber and the hard-pressed bale layer that is coated on outside optical fiber; Described optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type; The material of described hard-pressed bale layer is polyvinyl chloride or nylon or polytetrafluoroethylene.
A kind of elevator optoelectronic composite cable described above, the material that it is characterized in that described reinforced layer is aramid fiber or nylon fibre or polyster fibre or glass fibre; The material of described sheath is low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of elevator optoelectronic composite cable described above, it is characterized in that the axis of described a pair of fiber unit, the axis of the axis of a pair of electric power transfer unit, pair of reinforcing pieces in same plane.
A kind of elevator optoelectronic composite cable described above, is characterized in that described reinforcement is individual wire or by the many stranded intertwist bodies that form of steel wire; Described intertwist body is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire; Or intertwist body is by being positioned at a central steel wire of central authorities, around the stranded six roots of sensation ground floor steel wire of central steel wire, form around 12 stranded second layer steel wires of six roots of sensation ground floor steel wire; Or two or three stranded cell formations of intertwist body, described stranded unit is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire.
A kind of elevator optoelectronic composite cable described above, the material that it is characterized in that described oversheath is thermoplastic elastomer of polyvinyl-chloride.
A kind of elevator optoelectronic composite cable described above, is characterized in that a lateral edges or the both sides of the edge of described the first tearing port between sheath first and sheath second portion; The second tearing port is positioned at sheath second portion nearly middle a lateral edges or both sides of the edge.
In the present invention, employing is by the many reinforcements that steel wire is stranded, when making optoelectronic composite cable can bear enough tensions and compressive resistance, have good resistance to bend(ing) energy, by the test method in YD/T 901-2009, product has withstood the torsion test of 3,000,000 times, after test, optoelectronic composite cable is without cracking, outward appearance without eyesight visible damage, and the performance of electrical transmission unit does not have any impact, and the optical transmission performance of fiber unit, environmental performance, mechanical performance are not affected yet; In addition employing speed ,≤20m/s, acceleration≤30m/s
2telecontrol equipment repeatedly (elevator motion analogue means) for this optoelectronic composite cable, test, this cable has passed through the Cyclic test of 5832961 times, has occurred the cracking of oversheath the 5832962nd time.
In the present invention, adopt stranded conductor, and during by many superfine stranded formation of micro-conductor, the resistance to bending of composite rope, folding quality are better, and product is soft more in advance, are very suitable for being applicable in elevator, and optoelectronic composite cable of the prior art, in the bending of bearing 3000 left and right, just there is afterwards sheath cracking phenomena, therefore, be not suitable for using in elevator.
In the present invention, the material of oversheath is thermoplastic elastomer of polyvinyl-chloride, has also supported the performance of resistance to alternating bending simultaneously, and conventional polyethylene is harder, in repeatedly alternating bending situation, easily ftracture, thereby affect the transmission of signal in the fail safe of electrical transmission unit and fiber unit.
Product of the present invention after doubling, owing to having adopted thermoplastic elastomer of polyvinyl-chloride oversheath, just automatically restores within the time less than 1s, and adopts the oversheath of other material, resilient not substantially after doubling.
In the present invention, after electrical transmission unit, fiber unit machine, can form together product, therefore, it is quite convenient to manufacture; The setting of tearing port, makes product have easy stripping, easy working feature.
The present invention not only can use in elevator, can also use in the lifting machine repeatedly moving, driving, robot arm, monitoring, emergency first-aid repair etc. occasion.
Therefore, the present invention has following main beneficial effect: simple in structure, be easy to manufacture, easily construction, resistance to bend(ing), folding resistance are good, product safety and reliability.
Accompanying drawing explanation
Fig. 1 is the perspective view of a section of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the perspective view of a section of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.
Fig. 5 is the perspective view of a section of the invention process example 3.
Fig. 6 is the cross-sectional structure schematic diagram of Fig. 5.
Fig. 7 is the cross-sectional structure schematic diagram of the reinforcement of employing in the invention process example 4.
Fig. 8 is the cross-sectional structure schematic diagram of the reinforcement of employing in the invention process example 5.
Embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 2; A kind of elevator optoelectronic composite cable, it includes a pair of fiber unit 1, a pair of electric power transfer unit 2, pair of reinforcing pieces 3 and oversheath 4, and oversheath consists of the sheath second portion 42 between the sheath first 41 at two ends, Liang sheath first; It is characterized in that: within reinforcement is positioned at sheath first, edge between sheath first and sheath second portion has the first tearing port 411, edge in the middle of sheath second portion is near has the second tearing port 421, a pair of fiber unit is among the sheath second portion between the first tearing port and the second tearing port, a pair of electric power transfer unit is among the sheath second portion between the first tearing port and the second tearing port, and fiber unit and electric power transfer unit lay respectively at the both sides of the second tearing port; Electric power transfer unit consists of the insulating barrier 22 that is positioned at inner conductor 21 and be coated on outside conductor; Conductor is by single copper wire or single aluminium wire; The material high density polyethylene (HDPE) of described insulating barrier; Fiber unit by being positioned at central light unit 11, be positioned at the reinforced layer 12 outside light unit, the sheath 13 being positioned at outside reinforced layer forms; Light unit is tight tube fiber, and tight tube fiber consists of optical fiber and the hard-pressed bale layer that is coated on outside optical fiber; Described optical fiber is type G.657, employing be A type G.657, i.e. B6a type, the material of hard-pressed bale layer is polyvinyl chloride; The material of reinforced layer is aramid fiber; The material of sheath is low smoke and zero halogen polyethylene; The axis of the axis of described a pair of fiber unit, the axis of a pair of electric power transfer unit, pair of reinforcing pieces is in same plane; Reinforcement is individual wire; The material of oversheath is thermoplastic elastomer of polyvinyl-chloride; The both sides of the edge of the first tearing port between sheath first and sheath second portion; The second tearing port is positioned at the nearly middle both sides of the edge of sheath second portion.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, a kind of elevator optoelectronic composite cable, with embodiment 1, difference is substantially: the serve as reasons intertwist body of the many stranded formation of steel wire of described reinforcement; Described intertwist body is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire; Described steel wire phosphatization steel wire or zinc-coated wire that preferably diameter is identical; Also can be that central steel wire is slightly thicker than ground floor gauge of wire.
In this embodiment, adopt the zinc-coated wire that central steel wire is identical with ground floor gauge of wire, steel wire diameter is all 0.32mm.
embodiment 3
Ask for an interview Fig. 5 and Fig. 6, a kind of elevator optoelectronic composite cable, with embodiment 1, difference is substantially: described reinforcement is by the many stranded intertwist bodies that form of steel wire; Described intertwist body is by being positioned at a central steel wire of central authorities, around the stranded six roots of sensation ground floor steel wire of central steel wire, form around 12 stranded second layer steel wires of six roots of sensation ground floor steel wire; Described steel wire phosphatization steel wire or zinc-coated wire that preferably diameter is identical; Also can be that central steel wire is slightly thicker than ground floor gauge of wire, ground floor steel wire be identical with second layer gauge of wire.
In this embodiment, adopt central steel wire, ground floor steel wire, zinc-coated wire that second layer gauge of wire is identical, steel wire diameter is all 0.32mm.
embodiment 4
Ask for an interview Fig. 7, and with reference to figure 5 and Fig. 6, a kind of elevator optoelectronic composite cable, with embodiment 1, difference is substantially: the serve as reasons intertwist body of the many stranded formation of steel wire of described reinforcement; Described intertwist body is by two stranded cell formations, i.e. the first stranded unit 31 and the second stranded unit 32, described stranded unit by be positioned at central authorities a central steel wire, around the stranded six roots of sensation ground floor steel wire of central steel wire, form; Described steel wire phosphatization steel wire or zinc-coated wire that preferably diameter is identical; Also can be that central steel wire is slightly thicker than ground floor gauge of wire.
In this embodiment, adopt the zinc-coated wire that central steel wire is identical with ground floor gauge of wire, steel wire diameter is all 0.15mm.
embodiment 5
Ask for an interview Fig. 8, and with reference to figure 5 and Fig. 6, a kind of elevator optoelectronic composite cable, with embodiment 1, difference is substantially: the serve as reasons intertwist body of the many stranded formation of steel wire of described reinforcement; Described intertwist body is by three stranded cell formations, i.e. the first stranded unit 32, stranded unit 31, second and the 3rd stranded unit 33, described stranded unit by be positioned at central authorities a central steel wire, around the stranded six roots of sensation ground floor steel wire of central steel wire, form; Described steel wire phosphatization steel wire or zinc-coated wire that preferably diameter is identical; Also can be that central steel wire is slightly thicker than ground floor gauge of wire.
In this embodiment, adopt the zinc-coated wire that central steel wire is identical with ground floor gauge of wire, steel wire diameter is all 0.15mm.
In embodiment 4 and embodiment 5, stranded unit is that twisting becomes rope form.
Certainly, in above-mentioned arbitrary embodiment, also can adopt the steel wire of stainless steel wire or other diameter.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, it all includes a pair of fiber unit 1, a pair of electric power transfer unit 2, pair of reinforcing pieces 3 and oversheath 4, and oversheath consists of the sheath second portion 42 between the sheath first 41 at two ends, Liang sheath first; It is characterized in that: within reinforcement is positioned at sheath first, edge between sheath first and sheath second portion has the first tearing port 411, edge in the middle of sheath second portion is near has the second tearing port 421, a pair of fiber unit is among the sheath second portion between the first tearing port and the second tearing port, a pair of electric power transfer unit is among the sheath second portion between the first tearing port and the second tearing port, and fiber unit and electric power transfer unit lay respectively at the both sides of the second tearing port.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that described electric power transfer unit consists of the insulating barrier 22 that is positioned at inner conductor 21 and be coated on outside conductor.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that described conductor can be by strands of metal wire stranded that form or single copper wire or single aluminium wire.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described insulating barrier can be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, it is characterized in that described fiber unit by being positioned at central light unit 11, be positioned at the reinforced layer 12 outside light unit, the sheath 13 being positioned at outside reinforced layer forms.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that light unit is tight tube fiber, and described tight tube fiber consists of optical fiber and the hard-pressed bale layer that is coated on outside optical fiber; Described optical fiber can be G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type; The material of described hard-pressed bale layer can be polyvinyl chloride or nylon or polytetrafluoroethylene.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described reinforced layer can be aramid fiber or nylon fibre or polyster fibre or glass fibre; The material of described sheath can be low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, it is characterized in that the axis of described a pair of fiber unit, the axis of the axis of a pair of electric power transfer unit, pair of reinforcing pieces in same plane.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that described reinforcement can be for individual wire or by the many stranded intertwist bodies that form of steel wire; Described intertwist body is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire; Or intertwist body is by being positioned at a central steel wire of central authorities, around the stranded six roots of sensation ground floor steel wire of central steel wire, form around 12 stranded second layer steel wires of six roots of sensation ground floor steel wire; Or two or three stranded cell formations of intertwist body, described stranded unit is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described oversheath is thermoplastic elastomer of polyvinyl-chloride.
A kind of elevator optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that a lateral edges or both sides of the edge that described the first tearing port can be between sheath first and sheath second portion; The second tearing port can be positioned at sheath second portion nearly middle a lateral edges or both sides of the edge.
In the present invention, employing is by the many reinforcements that steel wire is stranded, when making optoelectronic composite cable can bear enough tensions and compressive resistance, have good resistance to bend(ing) energy, by the test method in YD/T 901-2009, product has withstood the torsion test of 3,000,000 times, after test, optoelectronic composite cable is without cracking, outward appearance without eyesight visible damage, and the performance of electrical transmission unit does not have any impact, and the optical transmission performance of fiber unit, environmental performance, mechanical performance are not affected yet; In addition employing speed ,≤20m/s, acceleration≤30m/s
2telecontrol equipment repeatedly (elevator motion analogue means) for this optoelectronic composite cable, test, this cable has passed through the Cyclic test of 5832961 times, has occurred the cracking of oversheath the 5832962nd time.
In the present invention, adopt stranded conductor, and during by many superfine stranded formation of micro-conductor, the resistance to bending of composite rope, folding quality are better, and product is soft more in advance, are very suitable for being applicable in elevator, and optoelectronic composite cable of the prior art, in the bending of bearing 3000 left and right, just there is afterwards sheath cracking phenomena, therefore, be not suitable for using in elevator.
In the present invention, the material of oversheath is thermoplastic elastomer of polyvinyl-chloride, has also supported the performance of resistance to alternating bending simultaneously, and conventional polyethylene is harder, in repeatedly alternating bending situation, easily ftracture, thereby affect the transmission of signal in the fail safe of electrical transmission unit and fiber unit.
Product of the present invention after doubling, owing to having adopted thermoplastic elastomer of polyvinyl-chloride oversheath, just automatically restores within the time less than 1s, and adopts the oversheath of other material, resilient not substantially after doubling.
In the present invention, after electrical transmission unit, fiber unit machine, can form together product, therefore, it is quite convenient to manufacture; The setting of tearing port, makes product have easy stripping, easy working feature.
The present invention not only can use in elevator, can also use in the lifting machine repeatedly moving, driving, robot arm, monitoring, emergency first-aid repair etc. occasion.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. an elevator optoelectronic composite cable, it includes a pair of fiber unit, a pair of electric power transfer unit, pair of reinforcing pieces and oversheath, and oversheath consists of the sheath second portion between the sheath first at two ends, Liang sheath first; It is characterized in that: within reinforcement is positioned at sheath first, edge between sheath first and sheath second portion has the first tearing port, edge in the middle of sheath second portion is near has the second tearing port, a pair of fiber unit is among the sheath second portion between the first tearing port and the second tearing port, a pair of electric power transfer unit is among the sheath second portion between the first tearing port and the second tearing port, and fiber unit and electric power transfer unit lay respectively at the both sides of the second tearing port.
2. a kind of elevator optoelectronic composite cable according to claim 1, it is characterized in that the axis of described a pair of fiber unit, the axis of the axis of a pair of electric power transfer unit, pair of reinforcing pieces in same plane.
3. a kind of elevator optoelectronic composite cable according to claim 2, is characterized in that described electric power transfer unit consists of the insulating barrier that is positioned at inner conductor and be coated on outside conductor.
4. a kind of elevator optoelectronic composite cable according to claim 3, is characterized in that described conductor is by strands of metal wire stranded that form or single copper wire or single aluminium wire.
5. a kind of elevator optoelectronic composite cable according to claim 4, the material that it is characterized in that described insulating barrier is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or crosslinked polyethylene or low smoke and zero halogen polyethylene or polyvinyl chloride.
According to claim 1 to any one elevator optoelectronic composite cable claimed in claim 5, it is characterized in that described fiber unit by being positioned at central light unit, be positioned at the reinforced layer outside light unit, the sheath being positioned at outside reinforced layer forms.
7. a kind of elevator optoelectronic composite cable according to claim 6, is characterized in that light unit is tight tube fiber, and described tight tube fiber consists of optical fiber and the hard-pressed bale layer that is coated on outside optical fiber; Described optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type; The material of described hard-pressed bale layer is polyvinyl chloride or nylon or polytetrafluoroethylene.
8. a kind of elevator optoelectronic composite cable according to claim 7, the material that it is characterized in that described reinforced layer is aramid fiber or nylon fibre or polyster fibre or glass fibre; The material of described sheath is low smoke and zero halogen polyethylene or polyvinyl chloride.
9. a kind of elevator optoelectronic composite cable according to claim 8, is characterized in that described reinforcement is individual wire or by the many stranded intertwist bodies that form of steel wire; Described intertwist body is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire; Or intertwist body is by being positioned at a central steel wire of central authorities, around the stranded six roots of sensation ground floor steel wire of central steel wire, form around 12 stranded second layer steel wires of six roots of sensation ground floor steel wire; Or two or three stranded cell formations of intertwist body, described stranded unit is by being positioned at a central central steel wire, forming around the stranded six roots of sensation ground floor steel wire of central steel wire.
10. a kind of elevator optoelectronic composite cable according to claim 9, the material that it is characterized in that described oversheath is thermoplastic elastomer of polyvinyl-chloride; A lateral edges or the both sides of the edge of described the first tearing port between sheath first and sheath second portion; The second tearing port is positioned at sheath second portion nearly middle a lateral edges or both sides of the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346526.5A CN104091634A (en) | 2014-07-21 | 2014-07-21 | Photoelectric composite cable for lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346526.5A CN104091634A (en) | 2014-07-21 | 2014-07-21 | Photoelectric composite cable for lift |
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| CN104091634A true CN104091634A (en) | 2014-10-08 |
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| CN201410346526.5A Pending CN104091634A (en) | 2014-07-21 | 2014-07-21 | Photoelectric composite cable for lift |
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| CN (1) | CN104091634A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105070371A (en) * | 2015-08-04 | 2015-11-18 | 广州市宇洪电线电缆实业有限公司 | Digital video monitoring cable for high-speed elevator and installing and binding method of digital video monitoring cable |
| CN106842459A (en) * | 2017-04-11 | 2017-06-13 | 李晓强 | A kind of ribbon cables for mixing copper cash |
| CN114898919A (en) * | 2022-04-29 | 2022-08-12 | 江苏俊知光电通信有限公司 | Elevator traveling photoelectric hybrid cable and preparation method thereof |
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Application publication date: 20141008 |