CN104898246A - Layer-stranded structure self-supporting optical cable for power network or communication network and manufacturing method thereof - Google Patents
Layer-stranded structure self-supporting optical cable for power network or communication network and manufacturing method thereof Download PDFInfo
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- CN104898246A CN104898246A CN201510380861.1A CN201510380861A CN104898246A CN 104898246 A CN104898246 A CN 104898246A CN 201510380861 A CN201510380861 A CN 201510380861A CN 104898246 A CN104898246 A CN 104898246A
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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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- 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
- G02B6/4415—Cables for special applications
-
- 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
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
-
- 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
-
- 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
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the technical field of cables and relates to a layer-stranded structure self-supporting optical cable for a power network or a communication network. The layer-stranded structure self-supporting optical cable for the power network or the communication network comprises a cable core, a sheath layer outside the cable core and outer reinforcing members, the cable core is formed by loose sleeves which surround a central reinforcing member and are stranded in a unidirectional spiral stranding or SZ stranding manner, and each loose sleeve consists of a body and light-guide fibers; the cable core is wrapped with a wrapping element. The layer-stranded structure self-supporting optical cable for the power network or the communication network is characterized in that the outer reinforcing members are distributed in the sheath layer and the sheath layer wraps the cable core; each reinforcing member is formed by an outer reinforcing member body inside and a coating layer coated onto the outer reinforcing member body; all elements forming the optical cable are made of nonmetallic materials; the coating layer and the sheath layer are made of the same material; the outer reinforcing members are made of aramid yarns, glass fiber yarns or high-strength and high-modulus polyethylene fibers. The invention further discloses a manufacturing method. The layer-stranded structure self-supporting optical cable for the power network or the communication network and the manufacturing method mainly have the beneficial effects that the production is facilitated, the equipment investment is small, the product diameter becomes smaller and the cost of matched fitting is lower.
Description
The application is application number: 201410000902.5, name is called: a kind of self-support cable and manufacture method thereof, the applying date are: the divisional application of the application for a patent for invention of on 01 02nd, 2014.
Technical field
The invention belongs to electric power, communication and technical field of cables, especially relate to a kind of power network or communication network layer and to tangle its manufacture method of structure self-support cable.
Background technology
Along with the fast development of the communications industry and power industry, the market demand of self-support cable constantly rises.The domestic industry standard for self-support cable mainly contains following three: one of for YD/T 980 All Dielectric self-support, two be DL/T 788 All Dielectric self-support, three be YD/T 1155 communication use " 8 " font self-bearing type outdoor optical cable; And in power industry, because optical cable generally lays together with line of electric force or power transmission line, therefore, usually with using All Dielectric self-support.All Dielectric self-support, referred to as self-support cable or ADSS optical cable (All-dielectric Self-supporting Optical Cable), refers to that optical cable self stiffener can bear deadweight and external load.This title just point understands environment for use and the gordian technique thereof of this optical cable: because be self-bearing type, so its physical strength is held the balance; Use all dielectric material to be because optical cable is in High Voltage electrical environment, must can tolerate the impact of forceful electric power; Owing to being built on stilts on electric force pole tower use, so supporting suspension member must be had to be fixed on shaft tower by optical cable.And electric force pole tower has larger span usually, different areas, has different environmental baselines, as maximum wind velocity, icing maximum gauge etc.; In addition, different areas, the requirement being arranged on the sag that the optical cable between two shaft towers allows is also different, therefore, for self-support cable, often need more stretch, conventional is aramid yarn, adopts the stranded equipment of special aramid yarn, equably around the home on cable core, if desired, adopt sandwich wound, the aramid fiber of adjacent interlayer adopts and wraps the contrary mode in direction.But, the stranded equipment of aramid yarn, itself needs huge fund input, therefore, virtually increases the cost of optical cable; On the other hand; as the aramid yarn mainly adding part element; at present mainly from external import; from there being order often to need the longer time to buying aramid fiber, the extension of engineering usually can be caused, on the other hand; prices are rather stiff for aramid yarn; the saying of " soft gold " is had in line cable industry, therefore, the appearance of the urgently substitute of aramid fiber synthetic fibre in industry.Therefore, domestic be not very under exacting terms for pulling tension requirements, adopts glass fiber yarn to replace, but up to now, for the improvement of equipment aspect or the improvement of cable structure, seldom relates to, therefore, constrain a large amount of uses of this kind of optical cable.
Summary of the invention
In order to solve the problem, an object of the present invention improves the structure of self-support cable, makes manufacturer no longer need to drop into the expensive stranded equipment of aramid fiber, reduce equipment investment cost apportionments in the product; Another object of the present invention discloses a kind of substitute for the reinforcement in self-support cable, and it can save the cost of optical cable greatly.The present invention realizes by the following technical solutions.
A kind of power network or communication network layer tangle structure self-support cable, it includes cable core, be positioned at the restrictive coating 5 outside cable core and many outer reinforcement 4, cable core is made up of with the stranded mode of one-way spiral or the stranded mode of SZ around central reinforce member 1 many Loose tube 2, or cable core is by least one Loose tube 2, at least one gasket for packing 6 is formed around central reinforce member 1 with the stranded mode of one-way spiral or the stranded mode of SZ, Loose tube is by the Loose tube body 22 of hollow and is positioned at that at least one light transmitting fiber 21 of Loose tube body hollow space is formed or by the Loose tube body 22 of hollow, be positioned at least one light transmitting fiber 21 of Loose tube body hollow space, and be positioned at Loose tube body hollow space first water-blocking element form, cable core dresses outside and stops loose the first wrapping element opened of cable core, it is characterized in that described outer reinforcement is distributed in restrictive coating, restrictive coating is coated on outside cable core, outer reinforcement is made up of the outer reinforcement body 41 and the coat 42 be coated on outer reinforcement body being positioned at inside, the all elements forming optical cable are all nonmetallic materials, coat and restrictive coating are identical materials.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of described outer reinforcement body is aramid yarn or glass fiber yarn or high strength and modulus polyethylene fibre.
Self-support cable described above, is characterized in that the material of described coat is medium density polyethylene or high density polyethylene or resistance to electric trace corrosion tygon.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described coat and restrictive coating are made up of each raw material according to following weight portion: high-density polyethylene resin 80 ~ 85 parts, ldpe resin 10 ~ 18 parts, fineness value is greater than 350 object alundum (Al2O3)s or mica powder or 10 ~ 20 parts, zinc paste, commercially available antioxidant 264 or antioxidant 1330:0.5 ~ 1.5 part, Tissuemat E 1.5 ~ 2.5 parts, commercially available model is CHALINE R-170S anti-wear agent 1.5 ~ 2.5 parts.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that being filled with the second water-blocking element in the gap between central reinforce member and restrictive coating.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that also there is between cable core and restrictive coating a moisture-proof layer 3, described moisture-proof layer is waterstop or nonwoven fabrics or polyester belt, described moisture-proof layer is coated on cable core in the mode of longitudinal direction or one direction spiral, can wrap up the second wrapping element outside moisture-proof layer.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that being filled with the second water-blocking element in the gap between moisture-proof layer and central reinforce member.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that, on arbitrary xsect, outer reinforcement is along being evenly distributed in restrictive coating.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of Loose tube body is polybutylene terephthalate or polypropylene or expanded polypropylene.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of described restrictive coating is medium density polyethylene or high density polyethylene or resistance to electric trace corrosion tygon.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described first water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described second water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described first wrapping element is that polyester pricks yarn or water blocking yarn.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described second wrapping element is that polyester pricks yarn or water blocking yarn.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described outer reinforcement is parallel with central reinforce member.
In the present invention, owing to not adopting mode stranded for outer reinforcement, therefore the optical cable in the application does not need to adopt the stranded equipment of outer reinforcement, and adopt cheap general reinforcement pay off rack, certainly, also need mould to coordinate and carry out, Design of Dies and make more convenient; The force value that the quantity of the outer reinforcement body in the outer reinforcement in the present invention need be born depending on optical cable, under normal conditions, first can make plurality of specifications, can substitute easily during use.Outer reinforcement in the present invention is embedded in restrictive coating, be integrally formed in restrictive coating is produced and be uniformly distributed, therefore, the all directions of optical cable stressed more even, and, the optical cable stable performance of production, good mechanical performance, the smooth rounding of product appearance, in-50-+80 degree Celsius range, optical cable can normally use, and properties meets the requirement of YD/T and DL relevant criterion, in this product, because outer reinforcement embeds in restrictive coating, therefore, no longer need repeatedly stranded, therefore, save operation, also save artificial and water power cost simultaneously; And do not need the thickness increasing restrictive coating, therefore product diameter is less, and cost is lower, and the cost of supporting gold utensil also reduces greatly.
Therefore, the present invention has following main beneficial effect: convenient for production, equipment investment is few, product diameter is less, assorted golden tool cost is lower.
Accompanying drawing explanation
Fig. 1 is the perspective view after the topography of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram that Fig. 1 amplifies.
Fig. 3 is the perspective view of part mould used in embodiment 1.
Fig. 4 is the structural representation of Fig. 3 when producing.
Fig. 5 is the perspective view after the topography of the invention process example 2.
Fig. 6 is the cross-sectional structure schematic diagram that Fig. 5 amplifies.
Fig. 7 is the perspective view after the topography of the invention process example 3.
Fig. 8 is the cross-sectional structure schematic diagram that Fig. 7 amplifies.
Fig. 9 is the perspective view after the topography of the invention process example 4.
Figure 10 is the cross-sectional structure schematic diagram that Fig. 9 amplifies.
Embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 4; A kind of power network or communication network layer tangle structure self-support cable, it includes cable core, be positioned at restrictive coating 5 outside cable core and 8 outer reinforcement 4, cable core is made up of with the stranded mode of one-way spiral or the stranded mode of SZ around central reinforce member 15 Loose tube 2, and Loose tube is made up of the Loose tube body 22 of hollow and 4 light transmitting fibers 21 being positioned at Loose tube body hollow space; Cable core dresses outside and stops loose the first wrapping element opened of cable core; It is characterized in that described outer reinforcement is distributed in restrictive coating, restrictive coating is coated on outside cable core; Outer reinforcement is made up of the outer reinforcement body 41 and the coat 42 be coated on outer reinforcement body being positioned at inside; The all elements forming optical cable are all nonmetallic materials; Coat and restrictive coating are identical materials; On arbitrary xsect, the center of circle of outer reinforcement is on second circumference 512 concentric with central reinforce member, the inward flange of outer reinforcement is on first circumference 511 concentric with central reinforce member, and the outward flange of outer reinforcement is on three circumference 513 concentric with central reinforce member.Certainly, outer reinforcement also can be greatly different, in such cases, guarantees on arbitrary xsect, and the center of circle of outer reinforcement is on the second circumference 512 concentric with central reinforce member, and the distribution of the center of circle of outer reinforcement on the second circumference 512 is uniform.
A kind of power network described above or communication network layer tangle structure self-support cable when producing, by cable core 9 medium pore 90 through position fixed mould 80, the more corresponding core rod hole of head section 51 through extruding machine 50; Many outer reinforcement 4 are each passed through multiple side openings 40 of position fixed mould 80, then through the corresponding core rod apertura lateralis of head section 51 of extruding machine 50; Core rod is arranged in the head section of extruding machine, and die sleeve 52 is arranged on outside core rod; Position fixed mould is arranged on support 81; Multiple side opening 40 be parallel to each other and side opening 40 is parallel with medium pore; Core rod apertura lateralis is parallel to each other and parallel with core rod hole; Core rod hole and medium pore 90 coaxial cable, and medium pore diameter is slightly larger than core rod bore dia; During production, note outer reinforcement through side opening 40 and core rod apertura lateralis time be Uncrossed.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of described outer reinforcement body is aramid yarn or glass fiber yarn or high strength and modulus polyethylene fibre.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of described coat is medium density polyethylene or high density polyethylene or resistance to electric trace corrosion tygon.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described coat and restrictive coating can also be made up of each raw material according to following weight portion: high-density polyethylene resin 80 ~ 85 parts, ldpe resin 10 ~ 18 parts, fineness value is greater than 350 object alundum (Al2O3)s or mica powder or 10 ~ 20 parts, zinc paste, commercially available antioxidant 264 or antioxidant 1330:0.5 ~ 1.5 part, Tissuemat E 1.5 ~ 2.5 parts, commercially available model is CHALINE R-170S anti-wear agent 1.5 ~ 2.5 parts.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that being filled with the second water-blocking element in the gap between central reinforce member and restrictive coating.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of Loose tube body is polybutylene terephthalate or polypropylene or expanded polypropylene.
Described above to tangle structure self-support cable from a kind of power network or communication network layer, it is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that the material of described restrictive coating is medium density polyethylene or high density polyethylene or resistance to electric trace corrosion tygon.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described first water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described second water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described first wrapping element is that polyester pricks yarn or water blocking yarn.
embodiment 2
Ask for an interview Fig. 5 and Fig. 6, and with reference to figure 3 and Fig. 4; A kind of power network or communication network layer tangle structure self-support cable, basic with embodiment 1, difference is: a kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that also there is between cable core and restrictive coating a moisture-proof layer 3, described moisture-proof layer is waterstop or nonwoven fabrics or polyester belt, described moisture-proof layer is coated on cable core in the mode of longitudinal direction or one direction spiral, can wrap up the second wrapping element outside moisture-proof layer.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that being filled with the second water-blocking element in the gap between moisture-proof layer and central reinforce member.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described second wrapping element is that polyester pricks yarn or water blocking yarn.
embodiment 3
Ask for an interview Fig. 7 and Fig. 8, and with reference to figure 3 and Fig. 4; A kind of power network or communication network layer tangle structure self-support cable, and substantially with embodiment 2, difference is: cable core is made up of with the stranded mode of one-way spiral or the stranded mode of SZ around central reinforce member 14 Loose tube, 2,1 gasket for packing 6.
embodiment 4
Ask for an interview Fig. 9 and Figure 10, and with reference to figure 3 and Fig. 4; A kind of power network or communication network layer tangle structure self-support cable, and substantially with embodiment 2, difference is: outer reinforcement is 16.
Certainly, self-support cable described in above-mentioned arbitrary embodiment, described cable core is made up of with the stranded mode of one-way spiral or the stranded mode of SZ around central reinforce member 1 many Loose tube 2, or cable core is made up of with the stranded mode of one-way spiral or the stranded mode of SZ around central reinforce member 1 at least one Loose tube 2, at least one gasket for packing 6.
Further, a kind of power network described in above-mentioned arbitrary embodiment or communication network layer tangle structure self-support cable, and the light transmitting fiber 21 of described Loose tube body hollow space is at least one.
Further, a kind of power network described in above-mentioned arbitrary embodiment or communication network layer tangle structure self-support cable, and described outer reinforcement also can be other many, only need the requirement that can meet tensile force.
A kind of power network described above or communication network layer tangle structure self-support cable, it is characterized in that described outer reinforcement is parallel with central reinforce member.
through coat or restrictive coating recipe ratio comparatively, applicant finds that following three kinds of formulas can reach optimal resistance to electric trace and anti-corrosion performance, and the surperficial unusual light of coat and restrictive coating and rounding.
The first formula: coat and restrictive coating can also be made up of each raw material according to following weight portion: high-density polyethylene resin 85 parts, ldpe resin 18 parts, fineness value is greater than 350 object alundum (Al2O3)s or mica powder or 20 parts, zinc paste, commercially available antioxidant 264 or antioxidant 1330:1.5 part, Tissuemat E 2.5 parts, commercially available model is CHALINE R-170S anti-wear agent 2.5 parts.
The second is filled a prescription: coat and restrictive coating can also be made up of each raw material according to following weight portion: high-density polyethylene resin 80 parts, ldpe resin 10 parts, fineness value is greater than 350 object alundum (Al2O3)s or mica powder or 10 parts, zinc paste, commercially available antioxidant 264 or antioxidant 1330:0.5 part, Tissuemat E 1.5 parts, commercially available model is CHALINE R-170S anti-wear agent 1.5 parts.
The third formula: coat and restrictive coating can also be made up of each raw material according to following weight portion: high-density polyethylene resin 82 parts, ldpe resin 15 parts, fineness value is greater than 350 object alundum (Al2O3)s or mica powder or 15 parts, zinc paste, commercially available antioxidant 264 or antioxidant 1330:1 part, Tissuemat E 2 parts, commercially available model is CHALINE R-170S anti-wear agent 2 parts.
Above-mentioned three formulas, after extruding sheath, the extra high voltage line of national grid uses 2 years, and every root cable random observation 200 place, has no any crackle; And the material of prior art is through using, less than 2 days, just create cracking in various degree.
In the present invention, owing to not adopting mode stranded for outer reinforcement, therefore the optical cable in the application does not need to adopt the stranded equipment of outer reinforcement, and adopt cheap general reinforcement pay off rack, certainly, also need mould to coordinate and carry out, Design of Dies and make more convenient; The force value that the quantity of the outer reinforcement body in the outer reinforcement in the present invention need be born depending on optical cable, under normal conditions, first can make plurality of specifications, can substitute easily during use.Outer reinforcement in the present invention is embedded in restrictive coating, be integrally formed in restrictive coating is produced and be uniformly distributed, therefore, the all directions of optical cable stressed more even, and, the optical cable stable performance of production, good mechanical performance, the smooth rounding of product appearance, in-50-+80 degree Celsius range, optical cable can normally use, and properties meets the requirement of YD/T and DL relevant criterion, in this product, because outer reinforcement embeds in restrictive coating, therefore, no longer need repeatedly stranded, therefore, save operation, also save artificial and water power cost simultaneously; And do not need the thickness increasing restrictive coating, therefore product diameter is less, and cost is lower, and the cost of supporting gold utensil also reduces greatly.
Therefore, the present invention has following main beneficial effect: convenient for production, equipment investment is few, product diameter is less, assorted golden tool cost is lower.
Claims (9)
1. a power network or communication network layer tangle structure self-support cable, it includes cable core, be positioned at the restrictive coating (5) outside cable core and many outer reinforcement (4), cable core is made up of with the stranded mode of one-way spiral or the stranded mode of SZ around central reinforce member (1) many Loose tube (2), or cable core is by least one Loose tube (2), at least one gasket for packing (6) is formed around central reinforce member (1) with the stranded mode of one-way spiral or the stranded mode of SZ, Loose tube is by the Loose tube body (22) of hollow and is positioned at that at least one light transmitting fiber (21) of Loose tube body hollow space is formed or by the Loose tube body (22) of hollow, be positioned at least one light transmitting fiber (21) of Loose tube body hollow space, and be positioned at Loose tube body hollow space first water-blocking element form, cable core dresses outside and stops loose the first wrapping element opened of cable core, it is characterized in that described outer reinforcement is distributed in restrictive coating, restrictive coating is coated on outside cable core, outer reinforcement is made up of the outer reinforcement body (41) and the coat (42) be coated on outer reinforcement body being positioned at inside, the all elements forming optical cable are all nonmetallic materials, coat and restrictive coating are identical materials, described coat and restrictive coating can also be made up of each raw material according to following weight portion: high-density polyethylene resin 80 parts, ldpe resin 10 parts, fineness value is greater than 350 object alundum (Al2O3)s or mica powder or 10 parts, zinc paste, commercially available antioxidant 264 or antioxidant 1330:0.5 part, Tissuemat E 1.5 parts, commercially available model is CHALINE R-170S anti-wear agent 1.5 parts, described first water-blocking element for the material of outer reinforcement body described in water blocking yarn or greasy for preventing water or water-proofing powder be aramid yarn or glass fiber yarn or high strength and modulus polyethylene fibre
.
2. a kind of power network according to claim 1 or communication network layer tangle structure self-support cable, it is characterized in that being filled with the second water-blocking element in the gap between central reinforce member and restrictive coating; Described second water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
3. tangling structure self-support cable according to a kind of power network according to claim 1 or claim 2 or communication network layer, it is characterized in that, on arbitrary xsect, outer reinforcement is along being evenly distributed in restrictive coating.
4. a kind of power network according to claim 3 or communication network layer tangle structure self-support cable, it is characterized in that also there is between cable core and restrictive coating a moisture-proof layer (3), described moisture-proof layer is waterstop or nonwoven fabrics or polyester belt, described moisture-proof layer is coated on cable core in the mode of longitudinal direction or one direction spiral, can wrap up the second wrapping element outside moisture-proof layer; Described second wrapping element is that polyester pricks yarn or water blocking yarn.
5. a kind of power network according to claim 4 or communication network layer tangle structure self-support cable, it is characterized in that being filled with the second water-blocking element in the gap between moisture-proof layer and central reinforce member; Described second water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
6. to tangle structure self-support cable according to a kind of power network according to claim 1 or claim 2 or communication network layer, it is characterized in that being filled with the second water-blocking element in the gap between moisture-proof layer and central reinforce member; Described second water-blocking element is water blocking yarn or greasy for preventing water or water-proofing powder.
7. a kind of power network according to claim 6 or communication network layer tangle structure self-support cable, it is characterized in that, on arbitrary xsect, outer reinforcement is along being evenly distributed in restrictive coating.
8., according to claim 4 or self-support cable according to claim 5, it is characterized in that, on arbitrary xsect, outer reinforcement is along being evenly distributed in restrictive coating.
9. a manufacturing claims 1 or claim 2 or claim 4 or claim 5 or power network according to claim 7 or communication network layer tangle the method for structure self-support cable, it is characterized in that it includes the step forming cable core and the step forming restrictive coating, the step of described formation restrictive coating comprises following process: by the medium pore (90) of cable core (9) through position fixed mould (80), then through the corresponding core rod hole of head section (51) of extruding machine (50); Many outer reinforcement (4) are each passed through multiple side openings (40) of position fixed mould (80), then through the corresponding core rod apertura lateralis of head section (51) of extruding machine (50); Core rod is arranged in the head section of extruding machine, and die sleeve (52) is arranged on outside core rod; Position fixed mould is arranged on support (81); Multiple side opening (40) be parallel to each other and side opening (40) is parallel with medium pore; Core rod apertura lateralis is parallel to each other and parallel with core rod hole; Core rod hole and medium pore (90) coaxial cable, and medium pore diameter is slightly larger than core rod bore dia; Outer reinforcement through side opening (40) and core rod apertura lateralis time be Uncrossed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380861.1A CN104898246B (en) | 2014-01-02 | 2014-01-02 | A kind of power network or communication network are tangled structure self-support cable and its manufacture method with layer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000902.5A CN103744152B (en) | 2014-01-02 | 2014-01-02 | A kind of self-support cable and manufacture method thereof |
| CN201510380861.1A CN104898246B (en) | 2014-01-02 | 2014-01-02 | A kind of power network or communication network are tangled structure self-support cable and its manufacture method with layer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000902.5A Division CN103744152B (en) | 2014-01-02 | 2014-01-02 | A kind of self-support cable and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104898246A true CN104898246A (en) | 2015-09-09 |
| CN104898246B CN104898246B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510380862.6A Active CN104932071B (en) | 2014-01-02 | 2014-01-02 | Self-support cable and its manufacture method |
| CN201510380861.1A Expired - Fee Related CN104898246B (en) | 2014-01-02 | 2014-01-02 | A kind of power network or communication network are tangled structure self-support cable and its manufacture method with layer |
| CN201510381069.8A Active CN104914540B (en) | 2014-01-02 | 2014-01-02 | Power network or communication network are tangled structure self-support cable and its manufacture method with layer |
| CN201410000902.5A Active CN103744152B (en) | 2014-01-02 | 2014-01-02 | A kind of self-support cable and manufacture method thereof |
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| CN201510380862.6A Active CN104932071B (en) | 2014-01-02 | 2014-01-02 | Self-support cable and its manufacture method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510381069.8A Active CN104914540B (en) | 2014-01-02 | 2014-01-02 | Power network or communication network are tangled structure self-support cable and its manufacture method with layer |
| CN201410000902.5A Active CN103744152B (en) | 2014-01-02 | 2014-01-02 | A kind of self-support cable and manufacture method thereof |
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| CN108475564A (en) * | 2016-12-21 | 2018-08-31 | 古河电气工业株式会社 | Composite cable |
| CN114690357A (en) * | 2022-05-31 | 2022-07-01 | 江苏中天科技股份有限公司 | All-dielectric self-supporting optical cable, manufacturing method and production system thereof |
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| CN112280146A (en) * | 2020-10-27 | 2021-01-29 | 杭州富通通信技术股份有限公司 | Optical cable and preparation method thereof |
| WO2023100604A1 (en) * | 2021-12-01 | 2023-06-08 | 株式会社フジクラ | Optical cable, optical cable structure, and method for manufacturing optical cable |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0604051A1 (en) * | 1992-12-22 | 1994-06-29 | AT&T Corp. | Optical fiber cable which includes waterblocking and freeze preventing provisions |
| CN2243112Y (en) * | 1995-04-08 | 1996-12-18 | 李欣青 | Self-support communication cable |
| CN1431535A (en) * | 2003-01-15 | 2003-07-23 | 上海电缆研究所 | Track resistant jacket material of full medium and self bearing type aerial fiber cable |
| CN2754112Y (en) * | 2004-09-30 | 2006-01-25 | 深圳市特发信息股份有限公司 | Compact full-medium self-bearing optical cable |
| CN201673288U (en) * | 2010-04-30 | 2010-12-15 | 成都亨通光通信有限公司 | All-dielectric self-supporting optical cable with basalt fiber reinforcing layer |
| US20130202262A1 (en) * | 2012-02-03 | 2013-08-08 | Daniel P. Haymore | Strength member system for fiber optic cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185351B1 (en) * | 1999-10-15 | 2001-02-06 | Lucent Technologies, Inc. | All-dielectric, self-supporting, loose-tube cable with optical fiber ribbons |
| CN201765359U (en) * | 2010-08-04 | 2011-03-16 | 江苏南方通信科技有限公司 | All-dielectric central beam tube type communication optical cable |
| CN201812071U (en) * | 2010-08-20 | 2011-04-27 | 江苏通鼎光电股份有限公司 | ADSS (all-dielectric self-supporting) optic fiber cable |
| CN102120839A (en) * | 2010-10-13 | 2011-07-13 | 成都亨通光通信有限公司 | Anti-tracking polyethylene sheathing material |
| CN202145240U (en) * | 2011-06-21 | 2012-02-15 | 北京康宁光缆有限公司 | High dynamic bending-resistant performance optical cable |
-
2014
- 2014-01-02 CN CN201510380862.6A patent/CN104932071B/en active Active
- 2014-01-02 CN CN201510380861.1A patent/CN104898246B/en not_active Expired - Fee Related
- 2014-01-02 CN CN201510381069.8A patent/CN104914540B/en active Active
- 2014-01-02 CN CN201410000902.5A patent/CN103744152B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0604051A1 (en) * | 1992-12-22 | 1994-06-29 | AT&T Corp. | Optical fiber cable which includes waterblocking and freeze preventing provisions |
| CN2243112Y (en) * | 1995-04-08 | 1996-12-18 | 李欣青 | Self-support communication cable |
| CN1431535A (en) * | 2003-01-15 | 2003-07-23 | 上海电缆研究所 | Track resistant jacket material of full medium and self bearing type aerial fiber cable |
| CN2754112Y (en) * | 2004-09-30 | 2006-01-25 | 深圳市特发信息股份有限公司 | Compact full-medium self-bearing optical cable |
| CN201673288U (en) * | 2010-04-30 | 2010-12-15 | 成都亨通光通信有限公司 | All-dielectric self-supporting optical cable with basalt fiber reinforcing layer |
| US20130202262A1 (en) * | 2012-02-03 | 2013-08-08 | Daniel P. Haymore | Strength member system for fiber optic cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108475564A (en) * | 2016-12-21 | 2018-08-31 | 古河电气工业株式会社 | Composite cable |
| CN114690357A (en) * | 2022-05-31 | 2022-07-01 | 江苏中天科技股份有限公司 | All-dielectric self-supporting optical cable, manufacturing method and production system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104914540B (en) | 2018-03-20 |
| CN103744152B (en) | 2016-01-20 |
| CN103744152A (en) | 2014-04-23 |
| CN104914540A (en) | 2015-09-16 |
| CN104932071A (en) | 2015-09-23 |
| CN104932071B (en) | 2017-11-07 |
| CN104898246B (en) | 2017-12-08 |
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Inventor after: Liu Jun Inventor after: Cai Xiaopeng Inventor after: Chen Buxing Inventor after: Hua Yuhong Inventor before: Shen Qunhua |
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Effective date of registration: 20171114 Address after: 333300 Leping City, Jiangxi province people's road, No. 116, No. Applicant after: Power supply branch, northeast, Guo Wang Jiangxi Province Utilities Electric Co. Jiangxi Applicant after: State Grid Corporation of China Address before: 215554 Suzhou, Changshou City, Shang Lake Town, New Lane Village, No. 15 Applicant before: Changshu Guleite Machinery Product Design Co., Ltd. |
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Granted publication date: 20171208 Termination date: 20210102 |