CN205542054U - Electric cable for elevator - Google Patents
Electric cable for elevator Download PDFInfo
- Publication number
- CN205542054U CN205542054U CN201620054111.5U CN201620054111U CN205542054U CN 205542054 U CN205542054 U CN 205542054U CN 201620054111 U CN201620054111 U CN 201620054111U CN 205542054 U CN205542054 U CN 205542054U
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- Prior art keywords
- cable
- line group
- wire
- groups
- group
- Prior art date
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an electric cable for elevator, include the sheath, be located at least a set of control group and at least two sets of communication group in the sheath, the control line histotope in central point in the sheath puts, communication group symmetrical arrangement in the both sides of control group. The order wire histotope in the sheath for the communication group has had more layer protection, improves the safety in utilization of communication group and the life of extension communication group, makes the well overall arrangement more succinct simultaneously, and the maintenance of cable is more simple and convenient.
Description
Technical field
This utility model relates to elevator cable technical field, especially relates to a kind of elevator cable.
Background technology
Elevator is requisite equipment of riding instead of walk in skyscraper, and along with science and technology development and people work,
The needs of life, are also required for some communication equipments such as communication and monitoring in elevator.Current elevator cable,
It is built-in with control line group, and order wire group is independently gone out so that hoistway layout is complicated, the most easily makes
Become cable damage, reduce service life, and troublesome maintenance.Especially for super high speed elevator, control line
Group and order wire group are along with elevator fast lifting, and deflection angle and amplitude of fluctuation in lifting process are relatively big,
In narrow and small hoistway space, easy grazing well enclosure or lift car, easily there is damage or ruptures existing in cable
As.
Utility model content
Based on this, this utility model is to overcome the defect of prior art, it is provided that a kind of elevator cable, and it leads to
Letter line group be positioned at sheath so that layer protection that order wire group is many, improve order wire group safety in utilization and
Extending the service life of order wire group, make hoistway layout more succinct simultaneously, the maintenance of cable is easier.
Its technical scheme is as follows:
A kind of elevator cable, including sheath, the least one set control line group and at least two that is positioned at described sheath
Group order wire group, described control line group is positioned at the center of described sheath, described order wire group symmetry cloth
It is placed in the both sides of described control line group.
Wherein in an embodiment, described order wire group includes two groups of video line groups of twisted synthesizing cable and two groups
Cable line group, the center institute of cable line group described in the straight line at the place, center of video line group described in two groups and two groups
Straight line cross.
Wherein in an embodiment, it is positioned at the direction of lay of the described order wire group of described control line group both sides
On the contrary.
Wherein in an embodiment, described video line group includes the first restrictive coating, is sheathed on described first and protects
The first proof copper-wire braided screen layer in jacket layer communicates be positioned at the first proof copper-wire braided screen layer two first
Line, two described first order wire twisted synthesizing cables.
Wherein in an embodiment, described cable line group includes the second restrictive coating and is positioned at described second sheath
Two second order wires in Ceng, two optical cables, two described second order wires and two described optical cables are stranded
Stranding, the straight line at the place, center of two described second order wires and the place, center of two described optical cables straight
Line cross.
Wherein in an embodiment, described cable line group also includes be sheathed in described second restrictive coating
Two proof copper-wire braided screen layers and the semiconductive shielding layer being sheathed in described second proof copper-wire braided screen layer, two
Described second order wire and two described optical cables are respectively positioned in described semiconductive shielding layer.
Wherein in an embodiment, described optical cable include optical fiber, the tight restrictive coating being sheathed on outside described optical fiber,
The aramid fiber layer being sheathed on outside described tight restrictive coating and the 3rd restrictive coating being sheathed on outside described aramid fiber layer.
Wherein in an embodiment, described control line group includes the first filled core and fills around described first
The many groups of control wire harness that core is stranded, often organize described control wire harness and include the second filled core and fill out around described second
Fill the many control lines that core is stranded.
Wherein in an embodiment, that often organizes between many described control lines in described control wire harness is stranded
Direction contrary with the direction of lays organized between described control wire harness more, and described control line group is many groups, and adjacent two
The direction of lay organizing the described control wire harness of many groups in described control line group is contrary.
Wherein in an embodiment, also include the two back twist steel wire ropes being positioned at described sheath, described in move back
Turn round steel wire rope and be symmetrically distributed in the both sides of described control line group, the direction of lay phase of two described back twist steel wire ropes
Instead.
Advantage or principle to preceding solution illustrate below:
This utility model provides a kind of elevator cable, and its order wire group is positioned at sheath so that order wire group is many
Layer protection, improves the safety in utilization of order wire group, extends its service life.Make hoistway layout simultaneously
More succinct, the maintenance of cable is easier.Further, since the unit weight of control line group is relatively big, it is put
In sheath, center makes cable steadily of centre of gravity, is conducive to reducing rocking of cable during operation.Order wire
Group symmetric arrays, in the both sides of described control line group, is conducive to keeping cable balancing.
Described order wire group is formed by the two of cross groups of video line groups and two groups of cable line groups are stranded.Video
Line group is mainly used in the transmission of video signal；Cable line group is mainly used in the transmission of multi-media signal, it is also possible to
In video signal transmission.Thus described order wire group both can transmission video signal, it is possible to transmission multi-media signal,
Cable is made to achieve multi signal transfer function.Video line group and cable line group are cross shape time stranded,
Be conducive to saving order wire group to take up room, be simultaneously achieved the balanced weight of elevator cable.
The direction of lay of the order wire group being positioned at the both sides of described control line group is contrary.Make the order wire of both sides
The stranded stress of group is cancelled out each other, and prevents elevator cable kink deformation, can strengthen the resistance to tension of elevator cable,
Ensure that elevator cable is smooth.
Video line group includes the first restrictive coating, be sheathed in the first restrictive coating the first proof copper-wire braided screen layer and
It is positioned at two first order wires of the first proof copper-wire braided screen layer.The first restrictive coating and the first order wire it
Between be provided with the first proof copper-wire braided screen layer, be used for shielding external interference signal, improve the signal of the first order wire
Transmission quality.
Two second order wires of cable line group cross and two optical cable twisted synthesizing cables, then extrude and partly lead
Shield layer, the second proof copper-wire braided layer and extrude the second restrictive coating.Semiconductive shielding layer is closely extruded in second
On the cable core of order wire and optical cable composition, the position of fixing each of which, prevent sliding in running,
Ensure operation safety and the service life of optical cable.Meanwhile, semiconductive shielding layer and the second proof copper-wire braided screen are used
Cover the shielding mode that layer combines, be conducive to improving shield effectiveness, improve communication transmission quality.
Control line group uses compound twisting process, increases the thickness of elevator cable, to expand the U-shaped curved of cable
Bilge radius, adapts to the requirement that elevator ultrahigh speed is run.
The direction of lay often organized between many described control lines in described control wire harness organizes described control line with more
Direction of lay between bundle is contrary, the direction of lay of the described control wire harness in control line group described in two adjacent groups
On the contrary, in order to offset because of stranded produced stress, it is ensured that elevator cable smooth, cable is reduced when running
Therefore the deflection produced.
This utility model also includes at least two back twist steel wire ropes being positioned at described sheath, described back twist steel wire
Rope is symmetrically distributed in described sheath.Load-bearing component uses back twist steel wire rope, eliminates internal stress, reduces
The deflection produced because of steel wire rope internal stress, beneficially cable is stable；Meanwhile, back twist steel wire rope pair
Claiming to be arranged in sheath, and its direction of lay is contrary, beneficially installation and operation is stable, reduces stranded generation
Stress.
Accompanying drawing explanation
Fig. 1 is the structural representation of the elevator cable described in this utility model embodiment；
Fig. 2 is the structural representation of the control line group described in this utility model embodiment；
Fig. 3 is the structural representation controlling wire harness described in this utility model embodiment；
Fig. 4 is the structural representation of the order wire group described in this utility model embodiment；
Fig. 5 is the structural representation of the video line group described in this utility model embodiment；
Fig. 6 is the structural representation of the cable line group described in this utility model embodiment；
Fig. 7 is the structural representation of the optical cable described in this utility model embodiment.
Description of reference numerals:
100, sheath, 200, control line group, the 210, first filled core, 220, control wire harness, 221, the
Two filled cores, 222, control line, the 2221, first conductor, the 2222, first insulating barrier, 300, order wire
Group, 310, video line group, the 311, first order wire, the 3111, second conductor, the 3112, second insulating barrier,
312, filled media, the 313, first proof copper-wire braided screen layer, the 314, first restrictive coating, 320, cable line
Group, the 321, second order wire, the 3211, the 3rd conductor, the 3212, the 3rd insulating barrier, 322, optical cable, 3221,
Optical fiber, 3222, tight restrictive coating, 3223, aramid fiber layer, the 3224, the 3rd restrictive coating, 323, semiconductive screen
Cover layer, the 324, second proof copper-wire braided screen layer, the 325, second restrictive coating, 400, back twist steel wire rope.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and
Detailed description of the invention, is described in further detail this utility model.It should be appreciated that this place
The detailed description of the invention described, only in order to explain this utility model, does not limit protection domain of the present utility model.
As it is shown in figure 1, a kind of elevator cable, it is the sheath 100 of flat including cross section, is positioned at described sheath
Least one set control line group 200 in 100 and at least two group order wire groups 300.Described control line group 200
Center in described sheath 100, described order wire group 300 symmetric arrays is in described control line group 200
Both sides.Order wire group 300 is positioned in sheath 100 by this utility model so that order wire group more than 300
Layer protection, improves the safety in utilization of communications portion, extends its service life.Hoistway layout is simpler simultaneously
Clean, the maintenance of cable is easier.Further, since the unit weight of control line group 200 is relatively big, it is put
In sheath 100, center makes cable steadily of centre of gravity, is conducive to reducing rocking of cable during operation.Logical
Letter line group 300 symmetric arrays both sides in described sheath 100, are conducive to keeping cable balancing, reduce electricity
Deflection angle during cable lifting.
As Figure 1-3, in the present embodiment, described control line group 200 is four groups, four groups of control line groups
200 are arranged side by side in the center of sheath 100.Often organize described control line group 200 and include the first filled core
210 and around described first filled core 210 stranded many groups control wire harness 220.Often organize described control wire harness 220
Including the second filled core 221 with around the stranded many control lines 222 of described second filled core 221.Every control
Line 222 processed includes the first conductor 2221 and the first insulating barrier 2222 of cladding the first conductor 2221 so that control
Mutually insulated between line 222 processed.Control line group 200 uses compound twisting process, increases the thickness of elevator cable
Degree, to expand the U-bend radius of cable, adapts to the requirement that elevator ultrahigh speed is run.
Preferably, the direction of lay between the described control line 222 of many in described control wire harness 220 is often organized
Contrary with the direction of lays organized between described control wire harness 220 more；In control line group 200 described in two adjacent groups
The direction of lay of many groups of described control wire harness 220 contrary.In order to offset because of stranded produced stress, protect
Demonstrate,prove the smooth of elevator cable, reduce the deflection therefore produced when cable runs.
In the present embodiment, described order wire group 300 is two groups, and two groups of order wire groups 300 are symmetrically distributed in
Both sides in sheath 100.The direction of lay of two groups of order wire groups 300 is contrary.Make sheath 100 both sides
The stranded stress of order wire group 300 is cancelled out each other, and prevents elevator cable kink deformation, can strengthen elevator cable
Resistance to tension, it is ensured that elevator cable is smooth.
As shown in Figure 4, described order wire group 300 includes two groups of video line groups 310 of multiple twin and is combined stranded
Two groups of cable line groups 320.Cable line group 320 twisted synthesizing cable described in video line group 310 described in two groups and two groups,
And the straight line at the place, center of the straight line at the place, center of two groups of video line groups 310 and two groups of cable line groups 320
Cross.Video line group 310 is mainly used in the transmission of video signal；Cable line group 320 is mainly used in many
The transmission of media signal is it can also be used to video signal transmission.Thus described order wire group 300 both can have been transmitted and regard
Frequently signal, it is possible to transmission multi-media signal so that cable achieves the transfer function of multi-signal.Video line
Group 310 and cable line group 320 cruciform symmetry are arranged, are conducive to saving signal line group and take up room, the most real
Show the balanced weight of order wire group 300.
As it is shown in figure 5, described video line group 310 includes the first restrictive coating 314, is sheathed on the first restrictive coating
The first proof copper-wire braided screen layer 313 in 314 and be positioned at two first of the first proof copper-wire braided screen layer 313
Order wire 311.Two described first order wire 311 twisted synthesizing cables.First order wire 311 includes the second conductor
3111 and be coated with described second conductor 3111 the second insulating barrier 3112 so that between the first order wire 311
Mutually insulated, does not interfere with each other.First proof copper-wire braided screen layer 313 is used for shielding external interference signal, improves
Signal transmission quality.Specifically, described first order wire 311 and described first proof copper-wire braided screen layer 313
Between be additionally provided with filled media 312.
As shown in Figure 6, described cable line group 320 includes the second restrictive coating 325, is sheathed on the second restrictive coating
The second proof copper-wire braided screen layer 324 in 325, the semiconductive being sheathed in the second proof copper-wire braided screen layer 324
Screen layer 323 and 321, two optical cables 322 of two second order wires being positioned at semiconductive shielding layer 323.
Two second order wires 321 and two optical cable 322 twisted synthesizing cables, and the center of two second order wires 321
The straight line cross at the place, center of the straight line at place and two optical cables 322.From the foregoing, it will be observed that cable line group
320, by the second order wire 321 and optical cable 322 cross twisted synthesizing cable, are conducive to keeping balanced weight.?
The periphery of the second order wire 321 and optical cable 322 extrudes semiconductive shielding layer the 323, second proof copper-wire braided layer 324
With extrude the second restrictive coating 325.Wherein, semiconductive shielding layer 323 uses extrusion process, is closely extruded in
On the cable core of two order wires 321 and optical cable 322 composition, the position of fixing each of which, prevent from running
Sliding in journey, it is ensured that the operation safety of cable line group 320 and service life.Meanwhile, semi-conductive screen is used
The shielding mode that layer 323 combines with the second proof copper-wire braided screen layer 324, is conducive to improving shield effectiveness,
Improve communication transmission quality.
In the present embodiment, described second order wire 321 includes that the 3rd conductor 3211 and cladding the described 3rd are led
3rd insulating barrier 3212 of body 3211.Described optical cable 322 includes optical fiber 3221, is sheathed on described optical fiber 3221
Outer tight restrictive coating 3222, the aramid fiber layer 3223 being sheathed on outside described tight restrictive coating 3222 and be sheathed on institute
State the 3rd restrictive coating 3224 outside aramid fiber layer 3223.Wherein, optical fiber 3221 is preferably double-deck ultra-violet curing
50/125 multimode fibre of acrylic acid coatings, has excellent anti-microbend performance and dynamic fatigue resistance, with
The elevator cable adapting to continuous cyclic bending runs use requirement.
As it is shown in figure 1, in the present embodiment, this utility model also includes being positioned at the two of described sheath 100
Root back twist steel wire rope 400.Described back twist steel wire rope 400 is symmetrically distributed in the both sides of control line group 200, and two
Described in root, the direction of lay of back twist steel wire rope 400 is contrary.Load-bearing component uses back twist steel wire rope 400, eliminates
Internal stress, reduces the deflection produced because of steel wire rope 400 internal stress, and beneficially cable is stable；
Meanwhile, back twist steel wire rope 400 symmetric arrays is in sheath 100, and its direction of lay is contrary, is conducive to peace
Dress, with stable, reduces the stress of stranded generation.
In sum, this utility model provides a kind of elevator cable, and its order wire group 300 is positioned at sheath 100
In so that order wire group more than 300 layer protection, improve the safety in utilization of order wire group 300, prolongation
Its in service life.Hoistway layout is more succinct simultaneously, and the maintenance of cable is easier, is advantageously applied to superelevation
In speed elevator, improve the operating safety factor of super high speed elevator.Further, its order wire group 300 includes video
Line group 310 and cable line group 320, both also can transmit multi-media signal, it is achieved that many with transmission video signal
Plant the transfer function of signal.Additionally, control line group 200 uses compound twisting process, increase elevator cable
Thickness, to expand the U-bend radius of cable, adapts to the requirement that elevator ultrahigh speed is run.Load-bearing component is adopted
Use back twist steel wire rope, eliminate internal stress, reduce the deflection produced because of steel wire rope internal stress, be conducive to
Cable stable.
Each technical characteristic of above example can combine arbitrarily, for making description succinct, not to above-mentioned
The each all possible combination of technical characteristic in embodiment is all described, but, as long as these technology are special
There is not contradiction in the combination levied, is all considered to be the scope that this specification is recorded.
Above example only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for ability
For the those of ordinary skill in territory, without departing from the concept of the premise utility, it is also possible to make some
Deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the guarantor of this utility model patent
The scope of protecting should be as the criterion with claims.
Claims (10)
1. an elevator cable, it is characterised in that include sheath, be positioned at the least one set control of described sheath
Line group processed and at least two group order wire groups, described control line group is positioned at the center of described sheath, described
Order wire group is symmetrically arranged in the both sides of described control line group.
Elevator cable the most according to claim 1, it is characterised in that described order wire group includes stranded
Two groups of video line groups of stranding and two groups of cable line groups, the straight line at the place, center of video line group described in two groups with
The straight line cross at the place, center of cable line group described in two groups.
Elevator cable the most according to claim 2, it is characterised in that be positioned at described control line group both sides
The direction of lay of described order wire group contrary.
Elevator cable the most according to claim 2, it is characterised in that described video line group includes first
Restrictive coating, the first proof copper-wire braided screen layer being sheathed in described first restrictive coating and be positioned at the first proof copper-wire braided
Two first order wires in screen layer, two described first order wire twisted synthesizing cables.
Elevator cable the most according to claim 2, it is characterised in that described cable line group includes second
Restrictive coating and be positioned at two second order wires of described second restrictive coating, two optical cables, two described second
Order wire and two described optical cable twisted synthesizing cables, the straight line and two at the place, center of two described second order wires
The straight line cross at the place, center of optical cable described in root.
Elevator cable the most according to claim 5, it is characterised in that described cable line group also includes set
The the second proof copper-wire braided screen layer being located in described second restrictive coating shields with being sheathed on described second proof copper-wire braided
Semiconductive shielding layer in Ceng, two described second order wires and two described optical cables are respectively positioned on described semiconductive
In screen layer.
Elevator cable the most according to claim 5, it is characterised in that described optical cable includes optical fiber, set
Tight restrictive coating, the aramid fiber layer being sheathed on outside described tight restrictive coating be located at outside described optical fiber and be sheathed on described
The 3rd restrictive coating outside aramid fiber layer.
Elevator cable the most according to claim 1, it is characterised in that described control line group includes first
Filled core and around described first filled core stranded many groups control wire harness, often organizes described control wire harness and includes the
Two filled cores and around the stranded many control lines of described second filled core.
Elevator cable the most according to claim 8, it is characterised in that often organize in described control wire harness
Direction of lay between many described control lines contrary with the direction of lays organized between described control wire harness more, institute
Stating control line group is many groups, the direction of lay of many groups of described control wire harness in control line group described in two adjacent groups
On the contrary.
Elevator cable the most according to any one of claim 1 to 9, it is characterised in that also include
Being positioned at two back twist steel wire ropes of described sheath, described back twist steel wire rope is symmetrically distributed in described control line group
Both sides, the direction of lay of two described back twist steel wire ropes is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054111.5U CN205542054U (en) | 2016-01-20 | 2016-01-20 | Electric cable for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054111.5U CN205542054U (en) | 2016-01-20 | 2016-01-20 | Electric cable for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542054U true CN205542054U (en) | 2016-08-31 |
Family
ID=56765835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054111.5U Withdrawn - After Issue CN205542054U (en) | 2016-01-20 | 2016-01-20 | Electric cable for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529068A (en) * | 2016-01-20 | 2016-04-27 | 广州广日电气设备有限公司 | Elevator cable |
| US11299370B2 (en) | 2018-06-29 | 2022-04-12 | Otis Elevator Company | Data transmission via elevator system tension member |
-
2016
- 2016-01-20 CN CN201620054111.5U patent/CN205542054U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529068A (en) * | 2016-01-20 | 2016-04-27 | 广州广日电气设备有限公司 | Elevator cable |
| CN105529068B (en) * | 2016-01-20 | 2017-12-05 | 广州广日电气设备有限公司 | Elevator cable |
| US11299370B2 (en) | 2018-06-29 | 2022-04-12 | Otis Elevator Company | Data transmission via elevator system tension member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20171205 |