CN103728701A - Reinforced type all-dielectric and rodent-resistant cable and manufacturing process thereof - Google Patents
Reinforced type all-dielectric and rodent-resistant cable and manufacturing process thereof Download PDFInfo
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- CN103728701A CN103728701A CN201310682846.3A CN201310682846A CN103728701A CN 103728701 A CN103728701 A CN 103728701A CN 201310682846 A CN201310682846 A CN 201310682846A CN 103728701 A CN103728701 A CN 103728701A
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Abstract
The invention discloses a reinforced type all-dielectric and rodent-resistant cable and a manufacturing process of the reinforced type all-dielectric and rodent-resistant cable, and relates to the technical field of communication cables. The reinforced type all-dielectric and rodent-resistant cable comprises multiple optical fibers, fiber paste, a loose casing pipe, a center reinforcement piece, a cable core water-resistant compound, an inner sheath, multiple rod-shaped FRPs 7 and an outer sheath, wherein the multiple rod-shaped FRPs 7 are arranged between the inner sheath and the outer sheath; the multiple optical fibers are arranged inside the inner sheath; the loose casing pipe is arranged outside the optical fibers; the position between the optical fibers and the loose casing pipe is filled with the fiber paste; the position between the loose casing pipe and the inner sheath is filled with the cable core water-resistant compound; the center reinforcement piece is arranged in the center of the optical fibers. According to the reinforced type all-dielectric and rodent-resistant cable and the manufacturing process of the reinforced type all-dielectric and rodent-resistant cable, the weight of FRP sheathed rodent-resistant cables is reduced greatly, the difficulty of laying construction is not added under the condition that the cables have the good rodent-resistant effect, and the solution is provided for optical communications at areas with serious damage caused by rodents, such as mountainous areas and sewer lines of cities.
Description
Technical field
What the present invention relates to is communications optical cable technical field, is specifically related to a kind of reinforced full medium rodent-resistant cable and manufacture craft thereof.
Background technology
The protection against rodents method of optical cable mainly contains chemical protection against rodents and physics protection against rodents two classes at present.Chemistry protection against rodents refers to the object of adding by a certain percentage expelling mouse agent and reach protection against rodents in the oversheath of optical cable, conventionally adopt synthetic pungent element, this protection against rodents mode can make optical cable reach good protection against rodents effect, but can damage human body in production and work progress, and pungent agent moves and volatilize in long-range circumstances from protective cover material, be difficult to guarantee protection against rodents effect and the effective time containing pungent agent protecting sleeve of optical cable.Physics protection against rodents is to adopt multiple sheath armouring, and as structures such as GYTA53, GYTA33, this type of optical cable protection against rodents effect is superior, but cost is high, weight is large, constructional difficulties, and range of application is less.
Rodent-resistant cable version is mainly the version of the additional armor of loose sleeve pipe layer-twisted type cable core in the market.Conventionally armor is used metal armouring layer or non-metallic armoring layer, and using metal armouring layer is that the rodents such as mouse cannot sting bad because metal quality is harder, and shortcoming is that weight is too large, with high costs; Using glass fibre armor is that shortcoming is that the glass layer of this kind of rodent-resistant cable must be very thick, otherwise cannot reach good protection against rodents effect because glass fibre can be stabbed rodent oral cavity.
Along with the enforcement of broadband strategy in China, urban sewage pipeline and area, mountain area are also increasing the demand of rodent-resistant cable, rodent-resistant cable in the market or protection against rodents poor effect, or weight is large, or with high costs, make use, the construction of rodent-resistant cable bring many constant.
Summary of the invention
For the deficiency existing in prior art, the present invention seeks to be to provide a kind of reinforced full medium rodent-resistant cable and manufacture craft thereof, the weight of FRP armouring rodent-resistant cable is alleviated greatly, in the situation that optical cable has fine protection against rodents effect, do not increase the difficulty that construction is laid, for the optical communication in the serious area of the plagues of rats such as mountain area, urban sewage pipeline provides solution.
To achieve these goals, the present invention realizes by the following technical solutions: reinforced full medium rodent-resistant cable, comprise optical fiber, fine cream, pine sleeve pipe, central reinforce member, the cable core compound that blocks water, inner sheath, shaft-like FRP and oversheath, between oversheath and inner sheath, be provided with multiple shaft-like FRP(Fiber Reinforced Plastic, also claim fiberglass or glass-steel reinforced plastic), in inner sheath, be provided with multifiber, outer fiber is provided with loose sleeve pipe, between optical fiber and loose sleeve pipe, be filled with fine cream, between pine sleeve pipe and inner sheath, be filled with the cable core compound that blocks water, multifiber center is provided with central reinforce member.
As preferred version, described rodent-resistant cable adopts fiber sheathed structure.
An above-mentioned reinforced full medium rodent-resistant cable, is characterized in that, its technique is: (1) optical fiber warehouse-in;
(2) optical fiber coloring; On the optical fiber of warehouse-in on the shades of colour easily recognized easily in optical cable production run and in optical cable use procedure, the main raw material(s) that coloring process is used is optical fiber and coloring printing ink;
(3) cover is moulded; It is to select suitable macromolecular material that cover is moulded technique, adopts the method for extrusion molding, under rational process conditions, to optical fiber, puts a suitable loose sleeve pipe, fills a kind of optical fiber ointment completely compatible with shell material simultaneously between loose sleeve pipe and optical fiber;
(4) stranding; Optical cable making machine carries out cabling process;
(5) inner sheath moulding; By carrying out inner sheath moulding by optical cable sheath plastic extruding machine after the optical fiber cabling of step (4);
(6) FRP armouring; By the optical cable after moulding inner sheath again by wire armoring machine, by FRP armouring outside optical cable sheath;
(7) oversheath moulding; By optical cable sheath plastic extruding machine, carry out oversheath moulding again; Finally detect warehouse-in.
The present invention has following beneficial effect:
1, protection against rodents of the present invention is effective, lightweight, and system of laying is selected many, and easy construction is quick, has reduced greatly construction period and construction cost, for the development of rodent-resistant cable provides a kind of brand-new solution;
2, lightweight, the good mechanical property of the present invention, when reaching identical protection against rodents effect, lightweight a lot of compared with wire armoring rodent-resistant cable, constructability and laying, for the promotion and application of product provide power-assisted, also accelerated the Communication Development in many plagues of rats of China area;
3, the present invention adopts full dielectric structure design, has obvious lightning protection effect, when using as self-support aerial cable, without worrying, human body is had to security threat;
4, the present invention adopts nonmetal (strip or shaft-like) as armoring material, when keeping rodent-resistant cable to there is lighter weight, strengthened again the mechanical property of optical cable, make the present invention can use multiple system of laying, no matter in safety or performance, can meet the routine use of rodent-resistant cable.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the present invention in detail;
Fig. 1 is structural representation of the present invention;
Fig. 2 is process chart of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
With reference to Fig. 1-Fig. 2, this embodiment is by the following technical solutions: reinforced full medium rodent-resistant cable, comprise optical fiber 1, fine cream 2, loose sleeve pipe 3, central reinforce member 4, cable core block water compound 5, inner sheath 6, shaft-like FRP7 and oversheath 8, between oversheath 8 and inner sheath 6, be provided with multiple shaft-like FRP7, in inner sheath 6, be provided with multifiber 1, optical fiber 1 outer setting has loose sleeve pipe 3, between optical fiber 1 and loose sleeve pipe 3, be filled with fine cream 2, between pine sleeve pipe 3 and inner sheath 6, be filled with the cable core compound 5 that blocks water, multifiber 1 center is provided with central reinforce member 4.
Described rodent-resistant cable adopts fiber sheathed structure.Utilize glass fiber material can effectively scratch the feature in rodent oral cavity, greatly improved the rodent-proof characteristic of optical cable; Nonmetallic materials, as reinforcement material, make optical cable have better tensile property and anti-pressure measurement performance simultaneously; The outstanding mechanical property of this product makes it can be used as the use of little span (in 300m) self-support aerial cable;
This embodiment is because of relatively traditional armouring rodent-resistant cable, and external diameter is little, lightweight, intensity is high, and lateral pressure resistant performance is good, and following table is 24 core non-metallic sheath rodent-resistant cable parameter situations:
This embodiment adopts light weight and hard, non-conductive, and the high FRP material of physical strength is as armoring material, and the shape of FRP armoring material has strip and shaft-like two kinds; Adopt strip FRP material, can when reaching same mechanical property, effectively reduce external diameter and the weight of optical cable; Adopt shaft-like FRP material, producting process difficulty is low, suitable for mass production;
This embodiment is utilized wire armoring machine; by FRP armouring outside optical cable sheath; in the process of armouring, must control the pitch of speed, retractable cable tension force and armouring of producing well; to guaranteeing that the gap of FRP is in a rational scope; thereby make cable core obtain omnibearing protection, make it have superior rodent-proof characteristic.
The technological process of this embodiment is: optical fiber warehouse-in---> optical fiber coloring---> cover is moulded
---> stranding (SZ is stranded)---> inner sheath--->FRP armouring---> oversheath---> detection---> outbound; Concrete technology flow process: after optical fiber warehouse-in, then start paintedly, the object of coloring process production line is distinct, smooth, reliable and stable shades of colour to optical fiber, to recognize easily optical fiber in optical cable production run He in optical cable use procedure.The main raw material(s) that coloring process is used is optical fiber and coloring printing ink; Then then overlap and mould, it is exactly to select suitable macromolecular material that cover is moulded technique, adopt the method for extrusion molding, under rational process conditions, to optical fiber, put a suitable loose sleeve pipe, simultaneously between pipe and optical fiber, fill a kind of chemical physics performance long-term stability, viscosity is suitable, water resistance is good, optical fiber is had to long-term good protection performance, the optical fiber special ointment completely compatible with shell material; Then use optical cable making machine to carry out stranding (SZ is stranded) technique, optical cable sheath plastic extruding machine carries out respectively inner sheath, FRP armouring, oversheath technique, finally detects warehouse-in.
This embodiment alleviates the weight of FRP armouring rodent-resistant cable greatly, in the situation that optical cable has fine protection against rodents effect, does not increase the difficulty that construction is laid, for the optical communication in the serious area of the plagues of rats such as mountain area, urban sewage pipeline provides solution.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. reinforced full medium rodent-resistant cable, it is characterized in that, comprise optical fiber (1), fine cream (2), pine sleeve pipe (3), central reinforce member (4), the cable core compound (5) that blocks water, inner sheath (6), shaft-like FRP (7) and oversheath (8), between oversheath (8) and inner sheath (6), be provided with multiple shaft-like FRP (7), in inner sheath (6), be provided with multifiber (1), optical fiber (1) outer setting has loose sleeve pipe (3), between optical fiber (1) and loose sleeve pipe (3), be filled with fine cream (2), between pine sleeve pipe (3) and inner sheath (6), be filled with the cable core compound (5) that blocks water, multifiber (1) center is provided with central reinforce member (4).
2. reinforced full medium rodent-resistant cable according to claim 1, is characterized in that, described rodent-resistant cable adopts fiber sheathed structure.
3. reinforced full medium rodent-resistant cable according to claim 1, is characterized in that, described shaft-like FRP (7) is replaceable is strip FRP.
4. a reinforced full medium rodent-resistant cable claimed in claim 1, is characterized in that, its technique is: (1) optical fiber warehouse-in;
(2) optical fiber coloring; On the optical fiber of warehouse-in on the shades of colour easily recognized easily in optical cable production run and in optical cable use procedure, the main raw material(s) that coloring process is used is optical fiber and coloring printing ink;
(3) cover is moulded; It is to select suitable macromolecular material that cover is moulded technique, adopts the method for extrusion molding, under rational process conditions, to optical fiber, puts a suitable loose sleeve pipe, fills a kind of optical fiber ointment completely compatible with shell material simultaneously between loose sleeve pipe and optical fiber;
(4) stranding; Optical cable making machine carries out cabling process;
(5) inner sheath moulding; By carrying out inner sheath moulding by optical cable sheath plastic extruding machine after the optical fiber cabling of step (4);
(6) FRP armouring; By the optical cable after moulding inner sheath again by wire armoring machine, by FRP armouring outside optical cable sheath;
(7) oversheath moulding; By optical cable sheath plastic extruding machine, carry out oversheath moulding again; Finally detect warehouse-in.
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| CN201310682846.3A CN103728701A (en) | 2013-12-13 | 2013-12-13 | Reinforced type all-dielectric and rodent-resistant cable and manufacturing process thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995329A (en) * | 2014-05-05 | 2014-08-20 | 浙江一舟电子科技股份有限公司 | Novel non-metal layer-twisting mining optical cable |
| CN104614829A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Anti-bird pecking cable and producing method thereof |
| CN104614827A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods of bird damage prevention optical cable and bird damage prevention cable |
| CN104614828A (en) * | 2015-03-10 | 2015-05-13 | 沈群华 | Anti-bird pecking cable and producing method thereof |
| CN104656217A (en) * | 2015-03-10 | 2015-05-27 | 沈群华 | Bird pecking prevented optical cable and manufacturing method thereof |
| CN104656216A (en) * | 2015-03-10 | 2015-05-27 | 沈群华 | Bird pecking prevented optical cable and manufacturing method thereof |
| CN104749726A (en) * | 2015-04-17 | 2015-07-01 | 江苏亨通光电股份有限公司 | High-hardness central-tube-strengthened ratproof optical cable and manufacturing technology thereof |
| CN106683792A (en) * | 2016-12-28 | 2017-05-17 | 江苏戴普科技有限公司 | Preparation process of network communication cable with power cord and dedicated for camera |
| CN107340577A (en) * | 2017-08-01 | 2017-11-10 | 长飞光纤光缆股份有限公司 | A kind of self-supporting layer-twisted type anti-rat-bite optical cable and its manufacture method |
| CN107589507A (en) * | 2017-11-01 | 2018-01-16 | 江苏永鼎股份有限公司 | A kind of fiberglass reinforced plastics round bar being used in light-duty all-dielectric aerial optical cable |
| CN107907953A (en) * | 2017-12-14 | 2018-04-13 | 江苏亨通光电股份有限公司 | A kind of all dielectric self-supporting gunshot-proof optical cable and its manufacture craft |
| CN108761678A (en) * | 2018-05-22 | 2018-11-06 | 安徽电信器材贸易工业有限责任公司 | A kind of high-strength light wearability communications optical cable |
| CN109387911A (en) * | 2017-08-08 | 2019-02-26 | 江苏亨通光电股份有限公司 | All dielectric self-supporting enhances rodent-resistant cable and data communication system |
| CN109932797A (en) * | 2019-04-22 | 2019-06-25 | 通鼎互联信息股份有限公司 | A kind of anti-bird rodent-resistant cable of double armour central tubes |
| CN110045475A (en) * | 2019-05-14 | 2019-07-23 | 江苏亨通海洋光网系统有限公司 | A kind of flexible optical cable |
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| CN202948174U (en) * | 2012-10-29 | 2013-05-22 | 广东亨通光电科技有限公司 | Novel all dielectric self-supporting optical cable |
| CN202904088U (en) * | 2012-10-31 | 2013-04-24 | 无锡普睿司曼电缆有限公司 | Outdoor glass yarn ratproof optical cable |
| CN203311048U (en) * | 2013-05-07 | 2013-11-27 | 宏安集团有限公司 | Rat-proof optical fiber cable |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995329A (en) * | 2014-05-05 | 2014-08-20 | 浙江一舟电子科技股份有限公司 | Novel non-metal layer-twisting mining optical cable |
| CN104656216B (en) * | 2015-03-10 | 2017-11-28 | 胡磊盈 | Anti- unfirmly closing optical cable and its manufacture method |
| CN104656217B (en) * | 2015-03-10 | 2017-08-29 | 廖宏旭 | Anti- unfirmly closing optical cable and preparation method thereof |
| CN104614828A (en) * | 2015-03-10 | 2015-05-13 | 沈群华 | Anti-bird pecking cable and producing method thereof |
| CN104656217A (en) * | 2015-03-10 | 2015-05-27 | 沈群华 | Bird pecking prevented optical cable and manufacturing method thereof |
| CN104656216A (en) * | 2015-03-10 | 2015-05-27 | 沈群华 | Bird pecking prevented optical cable and manufacturing method thereof |
| CN104614827A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods of bird damage prevention optical cable and bird damage prevention cable |
| CN104614829A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Anti-bird pecking cable and producing method thereof |
| CN104614829B (en) * | 2015-03-10 | 2017-12-05 | 浙江金冠特种变压器有限公司 | A kind of anti-unfirmly closing optical cable and preparation method thereof |
| CN104614828B (en) * | 2015-03-10 | 2018-01-23 | 重庆成瑞光电科技有限公司 | A kind of anti-unfirmly closing optical cable and its manufacture method |
| CN104614827B (en) * | 2015-03-10 | 2018-01-16 | 深圳市奥威尔通信科技有限公司 | Anti- unfirmly closing optical cable, anti-unfirmly closing cable and preparation method thereof |
| CN104749726A (en) * | 2015-04-17 | 2015-07-01 | 江苏亨通光电股份有限公司 | High-hardness central-tube-strengthened ratproof optical cable and manufacturing technology thereof |
| CN106683792A (en) * | 2016-12-28 | 2017-05-17 | 江苏戴普科技有限公司 | Preparation process of network communication cable with power cord and dedicated for camera |
| CN107340577A (en) * | 2017-08-01 | 2017-11-10 | 长飞光纤光缆股份有限公司 | A kind of self-supporting layer-twisted type anti-rat-bite optical cable and its manufacture method |
| CN109387911A (en) * | 2017-08-08 | 2019-02-26 | 江苏亨通光电股份有限公司 | All dielectric self-supporting enhances rodent-resistant cable and data communication system |
| CN107589507A (en) * | 2017-11-01 | 2018-01-16 | 江苏永鼎股份有限公司 | A kind of fiberglass reinforced plastics round bar being used in light-duty all-dielectric aerial optical cable |
| CN107907953B (en) * | 2017-12-14 | 2019-09-10 | 江苏亨通光电股份有限公司 | A kind of all dielectric self-supporting gunshot-proof optical cable and its manufacture craft |
| CN107907953A (en) * | 2017-12-14 | 2018-04-13 | 江苏亨通光电股份有限公司 | A kind of all dielectric self-supporting gunshot-proof optical cable and its manufacture craft |
| CN108761678A (en) * | 2018-05-22 | 2018-11-06 | 安徽电信器材贸易工业有限责任公司 | A kind of high-strength light wearability communications optical cable |
| CN109932797A (en) * | 2019-04-22 | 2019-06-25 | 通鼎互联信息股份有限公司 | A kind of anti-bird rodent-resistant cable of double armour central tubes |
| CN110045475A (en) * | 2019-05-14 | 2019-07-23 | 江苏亨通海洋光网系统有限公司 | A kind of flexible optical cable |
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Application publication date: 20140416 |