CN105845257A - Easily assembled self-supporting cable - Google Patents
Easily assembled self-supporting cable Download PDFInfo
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- CN105845257A CN105845257A CN201610386406.7A CN201610386406A CN105845257A CN 105845257 A CN105845257 A CN 105845257A CN 201610386406 A CN201610386406 A CN 201610386406A CN 105845257 A CN105845257 A CN 105845257A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the technical field of a cable, and especially relates to an easily assembled self-supporting cable. The cable is composed of a cable part and a supporting wire part. The cable part comprises a cable core and a sheath layer. The cable core comprises power transmission conductors or optical fibers. The supporting wire part comprises tensile elements and a supporting wire protective layer. The cable part and the support wire part are mutually independent. A composite groove is arranged in the sheath layer. The composite groove is composed of a vertical groove and a horizontal groove. The horizontal groove does not contact with the edge of the sheath layer. Connection convex strips are connected out of the supporting wire protective layer. The connection convex strips are composed of vertical convex strips and horizontal convex strips. The supporting wire part is formed integrally. The vertical convex strips can be placed in the vertical slot. The horizontal convex strips can be placed in the horizontal groove. After assembly, the connection convex strips cannot be drawn out along the axis direction of the vertical groove. The cable has the advantages that the manufacturing method is simple, the yield of the finished product is high, the universality is high, the construction and winding are more convenient, the capacity of the cable can extended flexibly, the construction is convenient, and the comprehensive cost is low.
Description
The application is entitled: a kind of be easily assembled to self-supporting cable, filing date: on 07 21st, 2014, the divisional application of the application for a patent for invention of Application No.: 201410346478.X.
Technical field
The invention belongs to technical field of cables, especially relate to a kind of easy-to-assemble self-supporting cable.
Background technology
Electric wire, as the basic activity of national economy, develops more and more rapider；Cable is generally of the system of layings such as built on stilts, pipeline, direct-burried, seabed.Built on stilts system of laying is divided into non-self-bearing type and self-bearing type, during self-bearing type lays, additionally sets up load steel strand wires owing to need not use, once lay, therefore, be greatly saved construction cost and maintenance cost.Self-supporting cable of the prior art is generally of messenger wire, dowel, cable section；For integral type structure, in this structure, steel strand wires can only carry a cable, the most uneconomical；On the other hand, due to for integral type structure, when quality problems occurs in production, it is difficult to process, can only scrap；Therefore, this problem annoyings cables manufacturing side and user the most always.
Publication No. CN103852845A, entitled: a kind of abnormity highly dense type of all dielectric introduces in the patent of optical fiber cable and preparation method thereof, including several unit Lan He center reinforcement, unit cable includes several microbeam pipes, microbeam pipe outer cladding sheath, between microbeam pipe and sheath, reinforcement is set, sheath outer cladding waterstop, several unit cables use suspension bridge design to be arranged in around the reinforcement of center, extrude pe sheath outside the reinforcement of some unit Lan He centers.Its manufacture method includes: (1) optical fiber is put in storage；(2) coloring operation；(3) microbeam plumber sequence；(4) subunit jacket operation；(5) wrapped operation；(6), sheath operation.It uses suspension bridge design soft, flexibly; resistance to mechanical environmental performance is strong; data center's high density signal transmission communication issue can be solved; every micro-pipe directly can terminate with AN connector joint; there is resistance to mechanical environmental performance strong; there is protection optical fiber injury-free, use duplex sheath layer to meet the anti-collapse power of optical cable.The cable of bifurcated is bulky, is difficult to coiling, is difficult to construction；Dowel is easily damaged by pressure when coiling；And the manufacture of this kind of cable is fairly cumbersome, product qualified rate is extremely low.When single branch goes wrong, whole cable is substantially and scraps.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose a kind of easy-to-assemble self-supporting cable, it realizes by the following technical solutions.
A kind of easy-to-assemble self-supporting cable, it is made up of at least one cable section, messenger section, cable section comprises cable core, is positioned at the restrictive coating 1 outside cable core, including at least a transmission pressure or including at least an optical fiber 51 in cable core；Messenger section comprises tensile elements 11, extrusion molding is coated on the messenger wire sheath 12 outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel 2 and level trough 3, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath at least one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line 9 and horizontal raised line 10, vertical raised line one end is connected to messenger wire sheath edge, horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is with the axis of vertical raised line as axis of symmetry, horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that have in horizontal reinforcement 7, vertical raised line in described horizontal raised line and have vertical stiffeners 8, vertical stiffeners is positioned at one end of horizontal reinforcement.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that also have a surrounding reinforcement 13 in described messenger wire sheath, around reinforcement is positioned at outside tensile elements, and the other end of vertical stiffeners is connected to around on reinforcement.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that described transmission pressure is by conductor 5 and is positioned at the insulating barrier 6 outside conductor and constitutes.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that described optical fiber is positioned in sleeve pipe 61.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that described transmission pressure or sleeve pipe are distributed across outside center reinforcement 4.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that the material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or rubber or polypropylene or polyurethane.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that the material of described messenger wire sheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or rubber or polypropylene or polyurethane.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that described tensile elements is individual wire or individual glass fibers reinforced plastics bar or by the many stranded steel strand wires formed of steel wire or by the many stranded fiberglass pole twisted wires formed of fiberglass-reinforced plastic lever.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that described optical fiber is single mode signal Transmission Fibers or multimode signal Transmission Fibers or energy transmission optical fibre.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that described vertical channel and level trough are integral part of when restrictive coating extrusion molding.
The easy-to-assemble self-supporting cable of one described above, it is characterised in that when described connection raised line has multiple, be symmetrically dispersed in outside messenger wire sheath.
In the present invention, cable section is fabricated separately with messenger section, individually it is coiled on dish tool, during construction, messenger section is erected on shaft tower, cable section is laid along messenger section, vertical raised line is inserted in vertical channel, horizontal raised line is inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel.Flexible assembling, firm fixing technique effect are reached；After being completed, it is also possible to place cable again, being greatly saved the consumption of self-supporting cable, second self-supporting cable is no longer necessary to messenger section.In the present invention, cable section individually produces, and may be used for the application places of other non-self-bearing type, makes cable unit have versatility；Product qualified rate in manufacture is greatly improved, and when occurring defective, can reprocess easily, and self-supporting cable of the prior art cannot be reprocessed.
Therefore, the present invention has a following main beneficial effect: manufacture method is simple, product qualified rate is high, highly versatile, construct and coil more convenient, and cable capacity expands flexibly, and easy construction, integrated cost is low.
Accompanying drawing explanation
Fig. 1 is the perspective view dissected after the cable section in embodiment 1 of the present invention intercepts a section.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the cross-sectional structure schematic diagram of the messenger section in embodiment 1 of the present invention.
Fig. 4 is Fig. 1 and the perspective view of Fig. 3 assembling.
Fig. 5 is the cross-sectional structure schematic diagram of the messenger section in embodiment 2 of the present invention.
Fig. 6 is the perspective view dissected after the messenger section in embodiment 3 of the present invention intercepts a section.
Fig. 7 is the cross-sectional structure schematic diagram of Fig. 6.
Fig. 8 is the cross-sectional structure schematic diagram of the messenger section in embodiment 4 of the present invention.
Fig. 9 is the cross-sectional structure schematic diagram of the cable section in embodiment 5 of the present invention.
Detailed description of the invention
Embodiment 1
Asking for an interview Fig. 1 to Fig. 4, a kind of easy-to-assemble self-supporting cable, it is made up of cable section, a messenger section, and cable section comprises cable core, is positioned at the restrictive coating 1 outside cable core, comprises four transmission pressures in cable core；Messenger section comprises tensile elements 11, extrusion molding is coated on the messenger wire sheath 12 outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel 2 and level trough 3, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line 9 and horizontal raised line 10, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Described transmission pressure is by conductor 5 and is positioned at the insulating barrier 6 outside conductor and constitutes；Transmission pressure is centrally located outside reinforcement 4.
Embodiment 2
Ask for an interview Fig. 5, and with reference to Fig. 1, Fig. 2 and Fig. 4, a kind of easy-to-assemble self-supporting cable, it is made up of cable section, a messenger section, cable section comprises cable core, is positioned at the restrictive coating 1 outside cable core, comprises four transmission pressures in cable core；Messenger section comprises tensile elements 11, extrusion molding is coated on the messenger wire sheath 12 outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel 2 and level trough 3, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line 9 and horizontal raised line 10, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Described transmission pressure is by conductor 5 and is positioned at the insulating barrier 6 outside conductor and constitutes；Transmission pressure is centrally located outside reinforcement 4；Have in horizontal reinforcement 7, vertical raised line in described horizontal raised line and have vertical stiffeners 8, vertical stiffeners is positioned at one end of horizontal reinforcement.
Embodiment 3
See Fig. 6 and Fig. 7, and with reference to Fig. 1, Fig. 2 and Fig. 4, a kind of easy-to-assemble self-supporting cable, it is made up of cable section, a messenger section, cable section comprises cable core, is positioned at the restrictive coating 1 outside cable core, comprises four transmission pressures in cable core；Messenger section comprises tensile elements 11, extrusion molding is coated on the messenger wire sheath 12 outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel 2 and level trough 3, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There are outside messenger wire sheath four and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line 9 and horizontal raised line 10, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Described transmission pressure is by conductor 5 and is positioned at the insulating barrier 6 outside conductor and constitutes；Transmission pressure is centrally located outside reinforcement 4；Have in horizontal reinforcement 7, vertical raised line in described horizontal raised line and have vertical stiffeners 8, vertical stiffeners is positioned at one end of horizontal reinforcement.
Embodiment 4
Ask for an interview Fig. 8, and with reference to Fig. 1, Fig. 2 and Fig. 4, a kind of easy-to-assemble self-supporting cable, it is made up of cable section, a messenger section, cable section comprises cable core, is positioned at the restrictive coating 1 outside cable core, comprises four transmission pressures in cable core；Messenger section comprises tensile elements 11, extrusion molding is coated on the messenger wire sheath 12 outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel 2 and level trough 3, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There are outside messenger wire sheath four and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line 9 and horizontal raised line 10, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Described transmission pressure is by conductor 5 and is positioned at the insulating barrier 6 outside conductor and constitutes；Transmission pressure is centrally located outside reinforcement 4；Have in horizontal reinforcement 7, vertical raised line in described horizontal raised line and have vertical stiffeners 8, vertical stiffeners is positioned at one end of horizontal reinforcement；Having a surrounding reinforcement 13 in described messenger wire sheath, around reinforcement is positioned at outside tensile elements, and the other end of vertical stiffeners is connected to around on reinforcement.
Embodiment 5
Ask for an interview Fig. 9, and with reference to Fig. 1, Fig. 3 and Fig. 4, a kind of easy-to-assemble self-supporting cable, it is made up of cable section, a messenger section, cable section comprises cable core, is positioned at the restrictive coating 1 outside cable core, comprises three transmission pressures and comprise four optical fiber 51 in cable core；Messenger section comprises tensile elements 11, extrusion molding is coated on the messenger wire sheath 12 outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel 2 and level trough 3, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line 9 and horizontal raised line 10, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Have in horizontal reinforcement 7, vertical raised line in described horizontal raised line and have vertical stiffeners 8, vertical stiffeners is positioned at one end of horizontal reinforcement；Described transmission pressure is by conductor 5 and is positioned at the insulating barrier 6 outside conductor and constitutes；Described optical fiber is positioned in sleeve pipe 61.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that it includes at least a cable section, it is of course possible to comprise multiple cable section.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that including at least a transmission pressure or including at least an optical fiber in cable core.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that there is outside messenger wire sheath at least one and connect raised line.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that all can have a surrounding reinforcement in described messenger wire sheath, around reinforcement is positioned at outside tensile elements, and the other end of vertical stiffeners is connected to around on reinforcement.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described transmission pressure all can be by conductor and be positioned at the insulating barrier outside conductor and constitute.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described optical fiber is all in sleeve pipe.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described transmission pressure or sleeve pipe are all distributed across outside the reinforcement of center.
Certainly, any one easy-to-assemble self-supporting cable described above, center reinforcement can not be comprised.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that the material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or rubber or polypropylene or polyurethane.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that the material of described messenger wire sheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or rubber or polypropylene or polyurethane.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described tensile elements is individual wire or individual glass fibers reinforced plastics bar or by the many stranded steel strand wires formed of steel wire or by the many stranded fiberglass pole twisted wires formed of fiberglass-reinforced plastic lever.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described optical fiber is single mode signal Transmission Fibers or multimode signal Transmission Fibers or energy transmission optical fibre.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described optical fiber be the model of single mode signal Transmission Fibers be G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described optical fiber be the model of multimode signal Transmission Fibers be A1a type or A1b type or OM1 type or OM2 type or OM3 type.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described vertical channel and level trough are integral part of when restrictive coating extrusion molding.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that when described connection raised line has multiple, be symmetrically dispersed in outside messenger wire sheath.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that transmission pressure and optical fiber can be comprised in described cable；Can also only comprise transmission pressure；Can also only comprise optical fiber.
Any one easy-to-assemble self-supporting cable described above, it is characterised in that described each connection raised line can be continuous print or interrupted, and interrupted length can be the same or different, interrupted benefit is construction of being more convenient for.
In the present invention, cable section is fabricated separately with messenger section, individually it is coiled on dish tool, during construction, messenger section is erected on shaft tower, cable section is laid along messenger section, vertical raised line is inserted in vertical channel, horizontal raised line is inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel.Flexible assembling, firm fixing technique effect are reached；After being completed, it is also possible to place cable again, being greatly saved the consumption of self-supporting cable, second self-supporting cable is no longer necessary to messenger section.In the present invention, cable section individually produces, and may be used for the application places of other non-self-bearing type, makes cable unit have versatility；Product qualified rate in manufacture is greatly improved, and when occurring defective, can reprocess easily, and self-supporting cable of the prior art cannot be reprocessed.
Therefore, the present invention has a following main beneficial effect: manufacture method is simple, product qualified rate is high, highly versatile, construct and coil more convenient, and cable capacity expands flexibly, and easy construction, integrated cost is low.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.
Claims (9)
1. an easy-to-assemble self-supporting cable, it is made up of at least one cable section, messenger section, and cable section comprises cable core, is positioned at the restrictive coating outside cable core, including at least a transmission pressure or including at least an optical fiber in cable core；Messenger section comprises tensile elements, extrusion molding is coated on the messenger wire sheath outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel and level trough, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath at least one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line and horizontal raised line, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Described transmission pressure or sleeve pipe are distributed across outside the reinforcement of center.
2. an easy-to-assemble self-supporting cable, it is made up of at least one cable section, messenger section, and cable section comprises cable core, is positioned at the restrictive coating outside cable core, including at least a transmission pressure or including at least an optical fiber in cable core；Messenger section comprises tensile elements, extrusion molding is coated on the messenger wire sheath outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel and level trough, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath at least one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line and horizontal raised line, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Have in described horizontal raised line in horizontal reinforcement, vertical raised line and have vertical stiffeners, vertical stiffeners is positioned at one end of horizontal reinforcement；Described transmission pressure is by conductor and is positioned at the insulating barrier outside conductor and constitutes.
3. an easy-to-assemble self-supporting cable, it is made up of at least one cable section, messenger section, and cable section comprises cable core, is positioned at the restrictive coating outside cable core, including at least a transmission pressure or including at least an optical fiber in cable core；Messenger section comprises tensile elements, extrusion molding is coated on the messenger wire sheath outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel and level trough, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath at least one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line and horizontal raised line, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Have in described horizontal raised line in horizontal reinforcement, vertical raised line and have vertical stiffeners, vertical stiffeners is positioned at one end of horizontal reinforcement；Described transmission pressure or sleeve pipe are distributed across outside the reinforcement of center.
4. an easy-to-assemble self-supporting cable, it is made up of at least one cable section, messenger section, and cable section comprises cable core, is positioned at the restrictive coating outside cable core, including at least a transmission pressure or including at least an optical fiber in cable core；Messenger section comprises tensile elements, extrusion molding is coated on the messenger wire sheath outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel and level trough, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath at least one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line and horizontal raised line, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Also having a surrounding reinforcement in described messenger wire sheath, around reinforcement is positioned at outside tensile elements, and the other end of vertical stiffeners is connected to around on reinforcement；Described transmission pressure is by conductor and is positioned at the insulating barrier outside conductor and constitutes.
5. an easy-to-assemble self-supporting cable, it is made up of at least one cable section, messenger section, and cable section comprises cable core, is positioned at the restrictive coating outside cable core, including at least a transmission pressure or including at least an optical fiber in cable core；Messenger section comprises tensile elements, extrusion molding is coated on the messenger wire sheath outside tensile elements；It is characterized in that cable section and messenger section are separate, restrictive coating has a compound groove, compound groove is made up of vertical channel and level trough, vertical channel one end penetrates into restrictive coating edge, level trough is positioned at the other end of vertical channel, and on arbitrary cross section, the axis of vertical channel crosses the center of cable section, level trough is that level trough is discontiguous with the edge of restrictive coating with the axis of vertical channel as axis of symmetry；There is outside messenger wire sheath at least one and connect raised line, connect raised line to stretch out from the outward flange of messenger wire sheath, each connection raised line is made up of vertical raised line and horizontal raised line, vertical raised line one end is connected to messenger wire sheath edge, and horizontal raised line is positioned at the other end of vertical raised line, on arbitrary cross section, the axis of vertical raised line crosses the center of messenger wire sheath, horizontal raised line is that horizontal raised line is discontiguous with the edge of messenger wire sheath, and messenger section is integrally formed with the axis of vertical raised line as axis of symmetry；Vertical raised line can be inserted in vertical channel, and horizontal raised line can be inserted in level trough, and after finishing assembly, connecting raised line can not take out along the axis direction of vertical channel；Have in described horizontal raised line in horizontal reinforcement, vertical raised line and have vertical stiffeners, vertical stiffeners is positioned at one end of horizontal reinforcement；Also having a surrounding reinforcement in described messenger wire sheath, around reinforcement is positioned at outside tensile elements, and the other end of vertical stiffeners is connected to around on reinforcement；Described transmission pressure or sleeve pipe are distributed across outside the reinforcement of center.
6. according to the easy-to-assemble self-supporting cable of one described in claim 1 or claim 2 or claim 3 or claim 4 or claim 5, it is characterised in that the material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or rubber or polypropylene or polyurethane.
The easy-to-assemble self-supporting cable of one the most according to claim 6, it is characterised in that the material of described messenger wire sheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polrvinyl chloride or rubber or polypropylene or polyurethane.
The easy-to-assemble self-supporting cable of one the most according to claim 7, it is characterised in that described tensile elements is individual wire or individual glass fibers reinforced plastics bar or by the many stranded steel strand wires formed of steel wire or by the many stranded fiberglass pole twisted wires formed of fiberglass-reinforced plastic lever.
The easy-to-assemble self-supporting cable of one the most according to claim 8, it is characterised in that described optical fiber is single mode signal Transmission Fibers or multimode signal Transmission Fibers or energy transmission optical fibre；Described vertical channel and level trough are integral part of when restrictive coating extrusion molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386406.7A CN105845257A (en) | 2014-07-21 | 2014-07-21 | Easily assembled self-supporting cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386406.7A CN105845257A (en) | 2014-07-21 | 2014-07-21 | Easily assembled self-supporting cable |
| CN201410346478.XA CN104062732B (en) | 2014-07-21 | 2014-07-21 | A kind of self-supporting cable being easily assembled to |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410346478.XA Division CN104062732B (en) | 2014-07-21 | 2014-07-21 | A kind of self-supporting cable being easily assembled to |
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| Publication Number | Publication Date |
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| CN105845257A true CN105845257A (en) | 2016-08-10 |
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| CN201410346478.XA Expired - Fee Related CN104062732B (en) | 2014-07-21 | 2014-07-21 | A kind of self-supporting cable being easily assembled to |
| CN201610386406.7A Pending CN105845257A (en) | 2014-07-21 | 2014-07-21 | Easily assembled self-supporting cable |
| CN201610386410.3A Pending CN106098229A (en) | 2014-07-21 | 2014-07-21 | A kind of self-supporting cable being easily assembled to |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410346478.XA Expired - Fee Related CN104062732B (en) | 2014-07-21 | 2014-07-21 | A kind of self-supporting cable being easily assembled to |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386410.3A Pending CN106098229A (en) | 2014-07-21 | 2014-07-21 | A kind of self-supporting cable being easily assembled to |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680729A (en) * | 2017-11-06 | 2018-02-09 | 山东中船线缆股份有限公司 | A kind of cable for ship with self-retaining function |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965276A (en) * | 2015-07-16 | 2015-10-07 | 常州市武进翔宇电子元器件有限公司 | Improved structure of optical cable used for home-entrance connection |
| CN107797198A (en) * | 2017-10-11 | 2018-03-13 | 杭州富通通信技术股份有限公司 | Combined type butterfly cable and its processing method |
| CN110242052A (en) * | 2019-05-30 | 2019-09-17 | 诸暨市辉煌五金有限公司 | Split type vibratory concrete device |
| CN113921210B (en) * | 2021-09-24 | 2022-05-10 | 北京时代嘉盈科技有限公司 | High-power water-cooling resistance module |
| CN117270134B (en) * | 2023-11-23 | 2024-03-08 | 江苏中天科技股份有限公司 | Plug type optical cable and preparation method thereof |
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| CN203981939U (en) * | 2014-07-21 | 2014-12-03 | 蒋菊生 | A kind of self-supporting cable that is easy to assembling |
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- 2014-07-21 CN CN201410346478.XA patent/CN104062732B/en not_active Expired - Fee Related
- 2014-07-21 CN CN201610386406.7A patent/CN105845257A/en active Pending
- 2014-07-21 CN CN201610386410.3A patent/CN106098229A/en active Pending
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| US20020085828A1 (en) * | 2000-12-29 | 2002-07-04 | Gateway, Inc. | System for organizing wires and cables |
| JP2003202469A (en) * | 2002-01-09 | 2003-07-18 | Fujikura Ltd | Self-support type optical cable |
| CN2864723Y (en) * | 2006-02-23 | 2007-01-31 | 代华 | Three-way cross protective sleeve for communication optical cable |
| CN102598448A (en) * | 2009-09-30 | 2012-07-18 | 法国电信公司 | Device for installing a transmission cable |
| CN103413613A (en) * | 2013-07-30 | 2013-11-27 | 成都亨通光通信有限公司 | Self-supporting type mixed leading-in cable easy to branch |
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| CN107680729A (en) * | 2017-11-06 | 2018-02-09 | 山东中船线缆股份有限公司 | A kind of cable for ship with self-retaining function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106098229A (en) | 2016-11-09 |
| CN104062732B (en) | 2016-08-17 |
| CN104062732A (en) | 2014-09-24 |
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Application publication date: 20160810 |