CN106128571B

CN106128571B - Cable for elevator

Info

Publication number: CN106128571B
Application number: CN201610681285.9A
Authority: CN
Inventors: 王成; 孔善祥
Original assignee: Shanghai Step Electrical Wire and Cable Co Ltd
Current assignee: Shanghai Step Electric Corp
Priority date: 2016-08-17
Filing date: 2016-08-17
Publication date: 2017-10-17
Anticipated expiration: 2036-08-17
Also published as: CN106128571A

Abstract

The present invention relates to a kind of cable, the both sides of more particularly to a kind of cable for elevator, many insulators coated comprising many electric conductors, to each electric conductor, and each insulator further respectively have to be detachably connected between zipper strip, each insulator by zipper strip；Wherein, after each insulator is in interconnection, each chain tooth of the zipper strip on any one insulator and each chain tooth on the zipper strip on insulator adjacent thereto are at a fully engaged.Compared with the existing technology, being detachably connected between two insulators is realized due to that directly can be cooperated between insulator and insulator by zipper strip, so that staff can increase the quantity of electric conductor in whole cable in the future according to the number of actual increased device in car, so as to be not only able to control effectively to the weight of whole cable, the production cost of whole cable can also be effectively reduced, while can also reduce the power consumption of the car of elevator operationally.

Description

Cable for elevator

Technical field

The present invention relates to a kind of cable, more particularly to a kind of cable for elevator.

Background technology

Elevator cable, is used for when the car of elevator is moved up and down as a kind of, elevator is powered and signal The cable of transmission is, it is necessary to which it possesses preferable reliability and stability.

And the structure of elevator cable is typically all by being coated with some electric conductors of insulating barrier and being coated on every at present The insulator of conductive external surface is constituted.And with the development of elevator electrical control technology, the function of elevator is more and more, than Advertisement in such as car is shown, floor is shown, but simultaneously in order to not destroy the original circuit design of elevator, these general devices All it is additionally to be added in the later stage in car, and in order to realize to device control different in elevator, it is necessary to increase in the cable Different cores has completed the connection with master control system.Therefore in actual design cable, it is necessary to fully take into account elevator interior Circuit design, typically all can how remaining several groups of cores be in case of need in the cable.

But it is proven, because the cable deadweight employed in elevator is heavier, while just needing cable to need at the beginning of design Will how remaining several groups of cores in case of need so that the car that can not only increase whole elevator runs the work(for being above and below progress Consumption, can also increase raw material of the cable in production, and either insulating materials or conductive material increase, can all cause whole electricity The production cost of cable is greatly improved.

Therefore, how further elevator operation be power consumption, and simultaneously reduce elevator cable production when into Originally it is current problem to be solved.

The content of the invention

It is an object of the invention to provide a kind of cable for elevator, the power consumption of lift car operationally can be effectively reduced, And the production cost of cable can be reduced simultaneously.

In order to solve the above technical problems, the invention provides a kind of cable for elevator, comprising N roots electric conductor, to each conduction The M root insulators that body is coated, the M is equal to the N and also set respectively for the natural number more than 1, and the both sides of each insulator Have and be detachably connected between zipper strip, each insulator by zipper strip；

Wherein, after each insulator is in interconnection, each chain tooth of the zipper strip on any one insulator with its phase Each chain tooth on zipper strip on adjacent insulator is at a fully engaged.

The present invention compared with the existing technology, because every electric conductor in cable is wrapped using single insulator Cover, and the both sides of each insulator are respectively equipped with zipper strip, so as in practical application, can directly lead between insulator and insulator Cross engaging between zipper strip and each chain tooth in zipper strip and realize being detachably connected between two insulators.So that staff The quantity of electric conductor in whole cable can be increased according to the number of actual increased device in car in the future, to ensure design Personnel need not additionally increase unnecessary electric conductor at the initial stage of design elevator in elevator cable, so as to be not only able to whole electricity The weight of cable control effectively, additionally it is possible to effectively reduce the production cost of whole cable, while can also reduce elevator The power consumption of car operationally so that the use cost of elevator can obtain further control.

Further, each chain tooth on the zipper strip is included to be arranged on the base portion on body, with the base portion and is connected Inner fovea part, the head that is connected with the inner fovea part；Wherein, the head of each chain tooth is used for and connected slide fastener on zipper strip Take the inner fovea part intermeshing of each chain tooth.

Also, the head and the intermeshing position of the inner fovea part arc-shaped curved surface that to be two mutually nested.It is logical The cooperation of two chain tooth arc-shaped curved surfaces is crossed, guide effect can be played in intermeshing to two chain tooths.

Further, the cable for elevator also includes and is slidably disposed in any one layback chain belt of each insulator respectively On pull head；Wherein, the pull head is included：Body member with inner passage, and the inner passage of the body member is used for quilt Each chain tooth on any two zipper strips is passed through；The pull head is also included：It is used in the inner passage for being arranged on the body member Separate two chain tooths having been engaged on any two zipper strips separates part, and described separates the centre bit that part is located at the passage Put, and the import of the passage is gradually drawn in the direction that outlet separates part described in.So as in practical application, work people Member directly can be closed two zipper strips by the pull head that be arranged on zipper strip of pulling, thus complete two insulators it Between connection.

Further, the surface of the zipper strip on each insulator is also coated with carbon fiber coating layer.By being coated in each slide fastener Too the carbon fiber coating layer on surface, can increase the intensity of zipper strip, it is to avoid cable with car when being moved up and down, because zipper strip is each Position constantly bends and produces phenomenon of rupture.

Further, the electric conductor includes K bunch core, is coated on the insulating barrier of each bunch core outer surface, and the K is certainly So count；Wherein, the accommodating cavity for accommodating each electric conductor is formed in the insulator.

Further, the insulating barrier is carbon fiber insulating barrier, and the insulator is carbon fiber insulator；Wherein, exist In each accommodating cavity of the insulator, the carbon fiber insulating barrier for being coated on each bunch core outer surface is interconnected to and is integral simultaneously With the insulation body by integral forming, and each carbon fiber insulating barrier carried out around structure in the accommodating cavity of the insulator to each core Into the passage for being worn by each bunch core.Because insulating barrier uses carbon fiber insulating barrier, and carbon fiber insulating barrier with Carbon fiber insulator is integrally formed, so that the isolation capacity in electric conductor between each bunch core is further increased, to protect Demonstrate,prove the stable transmission of signal, it is to avoid insulating barrier is cracking because of cable alternating bending, wear and tear and aging phenomenon.Simultaneously because carbon Fibrous material has higher intensity and more preferable pliability for comparing traditional PVC material, it is possible to effectively prevent absolutely Edge body occurs the phenomenon of abrasion, cracking and aging in cable bend, is safely and effectively improving whole cable service life While can also save the insulating barrier for being coated on each electric conductor surface.Simultaneously because carbon fibre material compares traditional PVC material With lightweight and more preferable elastic resilience, so the steel wire rope being located in inside insulator can also be saved, saving The weight of whole cable can also be substantially reduced while production cost so that the power consumption of elevator operationally is subtracted significantly It is small, so as to reduce further the operation and maintenance cost of whole elevator.

Further, per bunch core comprising elastic insulated line, also comprising it is several be wrapped in it is each corresponding elastic insulated Mutually stranded composition is coated on each corresponding elastic insulated line outer surface between the copper conductor of line outer surface, and each copper conductor Copper intertwist body.Plain conductor due to copper conductor compared to other materials has more preferable conductive characteristic, so enabling to electricity The transmission of power and signal is more stablized.

Further, per bunch core also comprising several steel wires for being wrapped in each corresponding stranded external surface of copper, And mutually stranded composition is coated on the steel intertwist body of each corresponding stranded external surface of copper between each steel wire；Wherein, institute The length for being shorter in length than the copper intertwist body of steel intertwist body is stated, is had per the two ends of the copper intertwist body in bunch core partly from each It is exposed from the two ends of corresponding steel intertwist body.By the outer surface cladding steel intertwist body in copper intertwist body, twisted by steel Zoarium can lift intensity of the every core in bending, and steel intertwist body is shorter in length than copper intertwist body so that copper intertwist body Two ends can be exposed from the two ends of steel intertwist body, can be only stranded by copper so that core with terminal block when being connected Body is attached with terminal block, with the uniformity for the conductive characteristic for ensureing every core.

Also, in order to meet different use demands, the elastic insulated line per bunch in-core be carbon fiber insulated wire or Vinyl chloride PVC insulated wires.And when elastic insulated line uses carbon fiber insulated wire, can further improve in electric conductor per bunch core Intensity.

Brief description of the drawings

Fig. 1 is the structural representation of the cable for elevator of first embodiment of the invention；

Fig. 2 is structural representation of two insulators of arbitrary neighborhood in connection in first embodiment of the invention；

Fig. 3 uses structural representation during around setting for each core in single conductor in first embodiment of the invention Figure；

Fig. 4 uses structural representation during rectangular array for each core in single conductor in first embodiment of the invention Figure；

Fig. 5 is the structural representation of the cable for elevator of second embodiment of the invention；

Fig. 6 is the structural representation of pull head in second embodiment of the invention；

Fig. 7 is the structural representation provided with elastic insulated line in each core in third embodiment of the invention；

The structural representation that Fig. 8 is surrounded for the copper intertwist body of each core in four embodiment of the invention by steel intertwist body；

Fig. 9 is the structural representation of the cable for elevator of fifth embodiment of the invention.

Embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention, In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base Many variations and modification in following embodiment, can also realize each claim of the application technical side claimed Case.

The first embodiment of the present invention is related to a kind of cable for elevator, as shown in figure 1, comprising many electric conductors 1, to many The many insulators 2 that root electric conductor 1 is coated.Wherein, the quantity of electric conductor 1 is identical with the quantity of insulator 2, and each exhausted It is connected with each other between edge body 2 using detachable block, and each insulator 2 is whole as one after being connected with each other by detachable block Body.

By the above it is seen that, because the every electric conductor 1 in cable is carried out using single insulator 2 Cladding, and be attached between insulator 2 and insulator 2 using detachable block so that staff can basis in the future The number of actual increased device increases the quantity of electric conductor 1 in whole cable in car, to ensure designer in design The initial stage of elevator need not additionally increase unnecessary electric conductor in elevator cable, so as to be not only able to enter the weight of whole cable Row effectively control, additionally it is possible to effectively reduce the production cost of whole cable, while can also reduce the car of elevator in operation When power consumption so that the use cost of elevator can obtain further control.

Specifically, as shown in figure 1, being further respectively had in the both sides of each insulator 2 between zipper strip, and each insulator 2 It is to be detachably connected by zipper strip.In practical application, any one can be insulated by external tool (not indicated in figure) Each chain tooth 4-1 of zipper strip on body 2 and each chain tooth 4-1 on the zipper strip on insulator 2 adjacent thereto are at a fully engaged, from And complete the connection between each insulator 2.It follows that any two insulator 2 is used for two zipper strip structures being connected with each other Into the above-mentioned detachable block being previously mentioned.

In addition, it is noted that as shown in Fig. 2 each chain tooth 4-1 in the above-mentioned zipper strip being previously mentioned mainly is included and set Put the base portion 4-1-1 on body 4-2, the inner fovea part 4-1-2 being connected with base portion 4-1-1, the head being connected with inner fovea part 4-1-2 4-1-3.Wherein, the head of each chain tooth is used for the inner fovea part 4-1-2 with each chain tooth 4-1 on connected zipper strip on zipper strip Intermeshing.

Also, while in order to ensure that two insulators 2 have higher fastness upon connection, additionally it is possible to facilitate each slide fastener Assembly or disassembly between band, as shown in Fig. 2 the head 4-1-3 and inner fovea part 4-1-2 of each chain tooth 4-1 in zipper strip are mutual The position of engagement is two mutually nested arc-shaped curved surfaces, by the cooperation of two chain tooth arc-shaped curved surfaces, can be to two chain tooths in phase Guide effect mutually is played during engagement, so as to facilitate the assembly or disassembly between two zipper strips.

And as preferred, the surface of the zipper strip on each insulator 2 is also coated with carbon fiber coating layer (not indicated in figure). By being coated in the carbon fiber coating layer of slide fastener belt surface, the intensity of zipper strip can be strengthened, it is to avoid cable with car above and below carrying out During motion, phenomenon of rupture is produced because of each position of zipper strip constantly bending.

In addition, in the present embodiment, as shown in figure 1, also forming the appearance for accommodating each electric conductor in every insulator 2 Chamber is put, and electric conductor 1 is mainly made up of the multi beam core 1-1 and insulating barrier 1-2 for being coated on each bunch core 1-1 outer surfaces, is passed through The insulating barrier 1-2 for being coated on each core 1-1 outer surfaces can be completely separated by each core 1-1 in single electrical body 1, so that Single electrical body 1 can the different electric signal of simultaneous transmission, to ensure the normal operation of elevator.

It is noted that in the present embodiment, insulating barrier 1-2 is carbon fiber insulating barrier, and insulator 2 is carbon fiber Insulator.There is higher intensity and more preferable pliability for comparing traditional PVC material due to carbon fibre material, so can Effectively to prevent insulator from occurring the phenomenon of abrasion, cracking and aging in cable bend, whole is safely and effectively being improved The insulating barrier for being coated on each surface of electric conductor 1 can be also saved while cable service life.Simultaneously because carbon fibre material is compared Traditional PVC material has lighter weight and more preferable elastic resilience, is located in so can also save in insulator The steel wire rope in portion, can also substantially reduce the weight of whole cable so that elevator is operationally while production cost is saved Power consumption be greatly reduced, so as to reduce further the operation and maintenance cost of whole elevator.

Furthermore, it is desirable to which explanation, in the present embodiment, in the accommodating cavity 2-1 of each insulator 2, is coated on each beam The carbon fiber insulating barrier of core 1-1 outer surfaces, which is interconnected to, to be integral and is integrally formed with insulator 2, and each carbon fiber is exhausted Edge layer is carried out around the passage formed for being worn by each bunch core 1-1 in the accommodating cavity 2-1 of insulator 2 to each core 1-1 (not indicated in figure).Thus it is seen that, because carbon fiber insulating barrier with carbon fiber insulator is integrally formed, so as to enter one Step improves the isolation capacity in electric conductor between each bunch core, to ensure that the stable of signal is transmitted, it is to avoid insulating barrier is because of cable Alternating bending and it is cracking, abrasion and aging phenomenon.

Specifically, as shown in figures 1 and 3, electric conductor 1 is to be formed by many copper conductor 1-1-1 are mutually stranded, while this It is used for the appearance of the carbon fiber insulating barrier 1-2 that is coated to each core 1-1 in insulator 2 in the every electric conductor 1 of embodiment Put in chamber 2-1 and be connected as a single entity, form the carbon fiber webmaster that a cross sectional shape is network structure, and the carbon fiber webmaster is also It is connected as a single entity with carbon fiber insulator, so that the insulator 2 with accommodating cavity 2-1 and the carbon being arranged in accommodating cavity 2-1 Fiber webmaster can turn into an entirety, therefore in process, need to only be processed on whole insulator 2 for accommodating each beam The mesh of core is the cooperation that electric conductor 1 and insulator 2 can be achieved, so as to simplify the difficulty of processing and complicated journey of whole cable Degree.In addition, it is necessary to illustrate be, because insulating barrier 1-2 and insulator 2 are an entirety, so as to can further improve insulator 2 Intensity so that cable is in bending, and insulator 2 is less susceptible to occur cracking or wear phenomenon.

Also, in the present embodiment, each bunch core 1-1 in electric conductor 1 can be in an arbitrary manner in accommodating cavity 2-1 Carry out permutation and combination.For example, as shown in figure 3, in every electric conductor 1, can at least a branch of core 1-1 be main core and position In the center of the accommodating cavity 2-1 corresponding to the core, and remaining core 1-1 in the electric conductor is by-pass core and equidistant ring It is wound on the surrounding of master core.Or, as shown in figure 4, in every electric conductor 1, each core 1-1 can be arranged in the way of rectangular array It is listed in each corresponding accommodating cavity 2-1, by different electric conductor core 1-1 permutation and combination method, different ends can be met The connection requirement of son row.

It should be noted that in the present embodiment, each core 1-1 arrangement mode is only said by taking above two as an example It is bright, and in actual application process, core 1-1 arrangement mode can also no longer be carried out herein using other arrangement modes Elaborate.

In addition, it is noted that in order to further improve cable in bending, insulator 2 and insulating barrier 1-2's is strong Degree, in the present embodiment, insulator 2 and insulating barrier 1-2 can use some carbon fiber silk threads, and suitable according to predetermined winding Sequence is worked out, so that cable is in bending, can bear cable simultaneously by many carbon fiber fine rules produced in bending Stress, so as to can further improve the intensity of carbon fiber insulator, it is to avoid cable bending when there is phenomenon of rupture.

Second embodiment of the present invention is related to a kind of cable for elevator, and second embodiment is the base in embodiment Further improvement is made on plinth, it, which is mainly improved, is：As shown in figure 5, the cable for elevator of present embodiment is also comprising difference It is slidably disposed in the pull head 5 on any one layback chain band of each insulator 2.

Specifically, as shown in fig. 6, the pull head includes 5：Body member 5-2 with inner passage 5-1, and body member Inner passage 5-1 is used to be passed through by each chain tooth on any two zipper strips.Also, the pull head 5 is also included：It is arranged on body member Part 5-3 is separated in the 5-1 of inner passage, this, which separates part 5-3, is used to separate two chain tooths engaged on any two zipper strips, And change separate part 5-3 be located at passage 5-1 center.Secondly, it is energy between each chain tooth in any two zipper strips of guarantee Enough smoothly engagements, when designing pull head 5, should gradually receive passage 5-1 import to outlet towards the direction for separating part 5-3 Hold together.

Thus it is seen that, in practical application, staff directly can be arranged on pull head 5 on zipper strip by pulling Zipper strip on any two insulator 2 can be closed, so as to complete the connection between two insulators 2.

Third embodiment of the present invention is related to a kind of cable for elevator, and the 3rd embodiment is in first embodiment On the basis of made further improvement, it, which is mainly improved, is：In the present embodiment, as shown in fig. 7, in per bunch core 1-1 With an elastic insulated line 1-1-3, and each elastic insulated line 1-1-3 is located in the centre of each corresponding core, And copper conductor 1-1-1 is wrapped in each corresponding elastic insulated line 1-1-3 outer surfaces, and between each copper conductor 1-1-1 mutually Stranded composition is coated on the copper intertwist body of each corresponding carbon fiber insulated wire 1-1-3 outer surfaces.

By the above it is seen that, due to being respectively provided with an elastic insulated core 1- in every bunch core of electric conductor 1 1-3, intensity of every bunch core 1-1 when being bent can be lifted by elastic insulated line 1-1-3, and due to the elastic insulated line 1-1-3 is located in every bunch core 1-1 centre, so that cable is when carrying out electric power output or signal transmission, bullet Property insulated wire 1-1-3 core 1-1 conductive characteristic can't be impacted so that removing insulated wire cores per bunch core 1-1 Outer current-carrying part can all using same metal material, to ensure the uniformity of every bunch core size of current after powered up, So as to ensure the stable output of signal and electric power, use feeling of the lifting user when operating elevator.

Specifically, it is carbon per the elastic insulated line 1-1-3 in bunch core 1-1 in order to meet different use demands Fibre-insulated wire or vinyl chloride PVC insulated wires.And when elastic insulated line 1-1-3 uses carbon fiber insulated wire, can further carry Per bunch core 1-1 intensity in highly conductive body 1.

The 4th embodiment of the present invention is related to a kind of cable for elevator, and the 4th embodiment is in the 3rd embodiment On the basis of made further improvement, it, which is mainly improved, is：In the present embodiment, as shown in figure 8, in the present embodiment, Several steel wire 1-1-2 for being wrapped in each corresponding copper intertwist body, and each steel wire 1-1-2 are also included per bunch core 1-1 Between mutually stranded composition be coated on the steel intertwist body of each corresponding stranded external surface of copper.Also, it is noted that In practical application, the length of steel intertwist body need to be shorter than the length of copper intertwist body so that per the copper intertwist body in bunch core 1-1 Two ends have part to be exposed from the two ends of each corresponding steel intertwist body.

By the above it is seen that, due to the outer surface cladding steel intertwist body in copper intertwist body, pass through steel intertwist body The intensity of every core 1-1 in bending can be lifted, and steel intertwist body is shorter in length than copper intertwist body so that copper intertwist body Two ends can be exposed from the two ends of steel intertwist body, so that core with terminal block when being connected, can be only by copper intertwist body It is attached with terminal block, with the uniformity for the conductive characteristic for ensureing every core, to ensure that signal and the stable of electric power are transmitted.

The 5th embodiment of the present invention is related to a kind of cable for elevator, and the 5th embodiment is in first embodiment On the basis of made further improvement, it, which is mainly improved, is：Because elevator cable can make insulator 2 and interior after alternating bending Certain deformation occurs for the electric conductor 1 in portion, the phenomenon that electric conductor 1 and insulator 2 thus will be triggered to occur being broken and wear and tear.

Therefore, in the present embodiment, as shown in figure 9, in order to overcome such a phenomenon, the electricity of insulator 2 can be coated with The outer surface of cable coats one layer of memory metal layer 3, and whole memory metal layer can be constituted by working out, because memory metal has quilt Recover the ability of original form after heating, after when cable through long-time use, whole cable can be pulled down and it is entered Row heating, by recovering the ability of form after the preheating of memory metal layer 3, is driven whole cable to recover original form, is discharged with this Insulator 2 and electric conductor 1 produced stress after deformation, make it return to form of dispatching from the factory, so as to improve electricity in power down cable While cable intensity, it can also extend the service life of cable.

It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model And scope.

It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention, And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.

Claims

1. a kind of cable for elevator, includes N root electric conductors, it is characterised in that：Also thoroughly done away with comprising the M coated to each electric conductor Edge body, it is the natural number more than 1 that the M, which is equal to the N, and the both sides of each insulator further respectively have zipper strip, each insulator Between be detachably connected by zipper strip；

Wherein, after each insulator is in interconnection, each chain tooth of the zipper strip on any one insulator with it is adjacent thereto Each chain tooth on zipper strip on insulator is at a fully engaged；

The electric conductor includes K bunch core, is coated on the insulating barrier of each bunch core outer surface, and the K is natural number；Wherein, institute State the accommodating cavity formed in insulator for accommodating each electric conductor；

Led per bunch core comprising elastic insulated line, also comprising several copper for being wrapped in each corresponding elastic insulated line outer surface Mutually stranded composition is coated on the copper intertwist body of each corresponding elastic insulated line outer surface between line, and each copper conductor, and Each elastic insulated line is located in the centre of each corresponding core；

Per bunch core also comprising several steel wires for being wrapped in each corresponding stranded external surface of copper, and between each steel wire Mutually stranded composition is coated on the steel intertwist body of each corresponding stranded external surface of copper；Wherein, the length of the steel intertwist body Degree is shorter than the length of the copper intertwist body, has part to be twisted from each corresponding steel per the two ends of the copper intertwist body in bunch core Fit two ends are exposed.

2. cable for elevator according to claim 1, it is characterised in that：Each chain tooth on the zipper strip is comprising setting Base portion on body, the inner fovea part being connected with the base portion, the head being connected with the inner fovea part；

Wherein, the head of each chain tooth is used to mutually nibble with the inner fovea part of each chain tooth on connected zipper strip on the zipper strip Close.

3. cable for elevator according to claim 2, it is characterised in that：The head and the inner fovea part are intermeshing Position is two mutually nested arc-shaped curved surfaces.

4. cable for elevator according to claim 1, it is characterised in that：The cable for elevator is also included respectively slidably The pull head being arranged on any one layback chain band of each insulator；

Wherein, the pull head is included：Body member with inner passage, and the body member inner passage be used for by any two Each chain tooth on root zipper strip is passed through；

The pull head is also included：Being arranged in the inner passage of the body member is used to separate to have engaged on any two zipper strips Two chain tooths separate part, and it is described separate the center that part is located at the passage, and the passage import to exporting Gradually draw in the direction that part is separated described in.

5. cable for elevator according to claim 1, it is characterised in that：The surface of zipper strip on each insulator is also coated There is carbon fiber coating layer.

6. cable for elevator according to claim 1, it is characterised in that：The insulating barrier is carbon fiber insulating barrier, and institute Insulator is stated for carbon fiber insulator；

Wherein, in each accommodating cavity of the insulator, the carbon fiber insulating barrier for being coated on each bunch core outer surface is connected with each other Into be integral and with the insulation body by integral forming, and each carbon fiber insulating barrier in the accommodating cavity of the insulator to each line Core is carried out around the passage constituted for being worn by each bunch core.

7. cable for elevator according to claim 1, it is characterised in that：It is that carbon is fine per the elastic insulated line of bunch in-core Tie up insulated wire or vinyl chloride PVC insulated wires.