CN103792633A - Method for manufacturing armored optical cables - Google Patents
Method for manufacturing armored optical cables Download PDFInfo
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- CN103792633A CN103792633A CN201410030277.9A CN201410030277A CN103792633A CN 103792633 A CN103792633 A CN 103792633A CN 201410030277 A CN201410030277 A CN 201410030277A CN 103792633 A CN103792633 A CN 103792633A
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Abstract
The invention provides a method for manufacturing novel armored optical cables which are low in manufacturing cost and simple in processing technology according to novel double-armored-layer optical cables. A cable core is composed of a fiber optics bundle (1), a reinforcing piece (2), a loosen sleeve tube (3) and necessary filling materials. A metal armored layer is composed of a steel wire armored layer (5) and a metal barb armored layer (6). A disposable protective sleeve (7) is used for packaging. The method roughly comprises the steps that a steel wire (or steel wire mesh) winding and wrapping mode is used for forming the steel wire armored layer according to a traditional optical cable; pre-designed barb cutting patterns are carved and penetrated on a metal belt or a plate to form a belt (plate); the methods of winding, rolling and the like are used for wrapping the belt (plate) on the outer portion of the steel wire armored layer; the disposable protective sleeve made of an easy-to-strip structure or materials is used for packaging, so that production, transportation and mounting of the novel armored optical cables are facilitated, and therefore integration manufacturing of the metal double-armored layer and the disposable protective sleeve is achieved. The manufactured armored optical cables have the advantages of being resistant to climbing, mice, theft and cutting, capable of being naturally bent and the like.
Description
Technical field
Patent of the present invention relates to a kind of armored optical cable method for making of novelty, belongs to the technical field of Optical Fiber Transmission.
Background technology
Armored optical fiber cable has important application in telecommunication optical fiber intercity line, a secondary primary transmission.General armored optical cable structure is tightly packaged fiber+stainless steel flexible hose (playing resistance to compression, counter-bending, mouse bite preventing)+stainless steel braided wires (plaing a part antitorque)+oversheath.Advantage is high tensile, high resistance to compression, mouse bite preventing and unfirmly closing; Possess and can resist the damage of torsional bending improperly; Adapt to various rugged surroundings and artificial damage.Shortcoming is that stainless steel soft pipe processing technique complexity is set in optical cable inside, and optical cable can not natural torsion to use metal hard tube instead, and metal level is arranged at optical cable nexine and makes oversheath be easy to damage.Prevent that for avoiding above-mentioned shortcoming to take into account robber's outdoor optical cable in community from entering in resident family, special propose a kind ofly there is anti-climbing, the anti-bird of protection against rodents, antitheftly cut, can natural torsion etc. the method for making of cable configuration of feature.
Summary of the invention
Technical matters: technical matters to be solved by this invention is to provide a kind of cost of manufacture low for above-mentioned the deficiencies in the prior art, the method for making of the Novel armored optical cable that processing technology is comparatively easy.
Technical scheme: the present invention is directed to that a kind of armored optical cable structure includes cable core, sheath and metal double armature layer and disposable shield sleeve and the method for making that proposes.As shown in Figure 1, described cable core and sheath comprise fibre bundle 1 to optical cable basic structure, reinforcement 2, and loose sleeve pipe 3, sheath 4 and necessary packing material, its essence is traditional cable configuration; Described metal armouring layer is along the axial wire armoring layer of laying 5 of cable core and the metal armouring layer 6 with hangnail; Disposable protection tube 7 employings are easy to disposable pull tube material or the structure peeled off with metal hangnail armor 6.Described metal double armature layer structure internal layer is preferably stainless steel steel wire part and is wrapped and forms, outer for metal hangnail armouring part that can natural torsion and with aforesaid steel wire part fully in conjunction with forming a kind of composite structure acting in conjunction, make described optical cable there is anti-climbing, the anti-bird of protection against rodents, antitheftly cut, can natural torsion etc. feature.Metal hangnail armor should use the metal material with antiseptic and rustproof function to be made, and is preferably stainless steel.
Its step is roughly for conventional cable and adopts steel wire (or woven wire) to form wire armoring layer around, the mode such as wrap up in; Pre-designed hangnail pattern is carved and worn metal tape or plate formation texturing plate; Adopt around methods such as, volumes texturing plate is wrapped in outside wire armoring layer; The disposable protection tube encapsulation that utilizes easy lift-off structure or material to form, is beneficial to production, transportation and the installation of this novel armored optical cable, thereby realizes the integrated making of metal double armature layer and disposable protection tube.Concrete steps comprise:
1) making of wire armoring layer: stainless steel steel wire or other similar material are wrapped in to conventional cable periphery, or adopt stainless steel crimped wire mesh or other similar material to wrap up in to be wrapped in conventional cable periphery and form;
2) making of metal texturing band (plate): design cut-out pattern, to carve and wear metal tape or plate formation otch by pattern line, cut-out pattern is that the lines of not exclusively sealing form, to guarantee that incision sheet metal can not come off;
3) making of metal armouring layer: nicked metal tape or plate are arranged to wire armoring layer periphery as metal armouring layer by wraparound or wrapped mode.While adopting wraparound mode, as shown in Figure 2, the most advanced and sophisticated opposite direction of hangnail otch is set and is parallel to wraparound direction (take " V " notched cut pattern as example, dehisce direction rather than tip direction that wraparound direction is " V " word), the welding of volume end one-shot forming, after moulding, can adopt squash type welding or directly overlap, the now outside perk of otch forms hangnail; While adopting wrapped mode, as shown in Figure 3, hangnail cut-out direction is set and is parallel to lapping direction (take " V " notched cut pattern as example, dehisce direction rather than tip direction that lapping direction is " V " word), adopt single band or biobelt wrapped, the same, the outside perk of otch forms hangnail.For preventing the inconvenience of hangnail in armored optical cable production, transportation and in installing, the present invention is provided with the disposable protection tube of easily peeling off.
4) disposable protection tube is set: design protection tube pattern, encapsulates said structure with protection tube.Specifically be exactly by the armored optical cable first product with hangnail, send into and be provided with bell-mouthed sheath machine and form plastics matter protection tube hangnail is furled and encapsulated, beat vertically round and form easy lift-off structure, as shown in Figure 4, or be provided with vertically reinforcement and in its both sides, round be set respectively and form easy lift-off structure, as shown in Figure 5.After optical cable construction completes, this sheath can be removed by the mode such as tearing.Simplify production technology, this sheath can adopt band canoe to replace, and when removal, only need cut off.
Beneficial effect: for novel optical cable double armature layer, adopt steel wire winding or embroider net to wrap up in packet mode and realize wire armoring layer, utilize sheet metal+otch+wraparound or wrapped mode to make hangnail armor, multiple protection tube implementation, can utilize existing equipment to realize streamline produces, technique is simple, and cost is lower, is applicable to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is the structural representation of armored optical cable.
Fig. 2 wraparound armor is made schematic diagram.
The wrapped armor of Fig. 3 is made schematic diagram.
Fig. 4 single row of holes disposable sleeve schematic diagram.
Fig. 5 double-row hole disposable sleeve schematic diagram.
In figure, there are 1. fibre bundles, 2. reinforcement, 3. loose sleeve pipe, 4. sheath, 5. wire armoring layer, 6. hangnail armor, 7. disposable protection tube, 8. otch, 9. round, 10. reinforcement.Wherein fibre bundle 1, reinforcement 2, loose sleeve pipe 3 and necessary packing material form traditional optical cable core.
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 illustrate the present invention.
As shown in Figure 1, a kind of armored optical cable, comprises by fibre bundle 1, reinforcement 2, loose sleeve pipe 3 and necessary packing material and forms traditional optical cable core, sheath 4 and the armor being made up of wire armoring layer 5, metal hangnail armor 6 and the disposable protection tube 7 of encapsulation.Its step is roughly for conventional cable and adopts steel wire (or woven wire) to form wire armoring layer around, the mode such as wrap up in; Pre-designed hangnail pattern is carved and worn metal tape or plate formation texturing plate; Adopt around methods such as, volumes texturing plate is wrapped in outside wire armoring layer; The disposable protection tube encapsulation that utilizes easy lift-off structure or material to form, is beneficial to production, transportation and the installation of this novel armored optical cable, thereby realizes the integrated making of metal double armature layer and disposable protection tube.
Concrete steps are:
1) making of wire armoring layer: stainless steel steel wire or other similar material are wrapped in to conventional cable periphery.
2) making of metal texturing band (plate): design cut-out pattern is " V " font, carve and wear metal tape or plate formation otch by " V " font lines, dehisce to be partly connected with metal tape because of " V " font in otch, guaranteed that hangnail sheet metal can not come off.
3) making of metal armouring layer: metal texturing band (plate) is arranged to wire armoring layer periphery as metal armouring layer by wraparound mode.As shown in Figure 2, " V " font hangnail otch tip direction is set and is parallel to wraparound direction, for avoiding hangnail to damage, from dehisce the end welding of direction volume the one-shot forming of " V " word, after moulding, can adopt squash type welding, also can directly overlap for cost-saving, the now outside perk of otch forms hangnail.For preventing the inconvenience of hangnail in armored optical cable production, transportation and in installing, the present invention is provided with the disposable protection tube of easily peeling off.
4) disposable protection tube is set: design as shown in Figure 4 protection tube pattern, encapsulate said structure with protection tube.By the armored optical cable first product with hangnail, send into sheath machine and form plastics matter protection tube encapsulation, sheath machine send cable mouth to be provided with hydraucone to be convenient to hangnail and to furl, beat vertically round and form easy lift-off structure, after optical cable construction completes, this sheath can be removed by the mode such as tearing.
Concrete steps are:
1) making of wire armoring layer: adopt stainless steel crimped wire mesh or other similar material to wrap up in to be wrapped in conventional cable periphery to form.
2) the pre-making of metal armouring layer: design otch is the pattern that "+", "×", " * " font or other lines that do not seal form, and guarantees that otch main body is connected with metal tape, thus guarantee that hangnail sheet metal can not come off.
3) making of metal armouring layer: metal texturing band (plate) is arranged to wire armoring layer periphery as metal armouring layer by wrapped mode.As shown in Figure 3, hangnail cut-out direction is set and is parallel to lapping direction, for avoiding hangnail to damage, be wound around from the direction of dehiscing of " V " word, adopt single band or biobelt wrapped, same, the outside perk of otch forms hangnail.For preventing the inconvenience of hangnail in armored optical cable production, transportation and in installing, the present embodiment is also provided with the disposable protection tube of easily peeling off.
4) disposable protection tube is set: design as shown in Figure 5 protection tube pattern, encapsulate said structure with protection tube.By the armored optical cable first product with hangnail, send into sheath machine and form plastics matter protection tube encapsulation, sheath machine send cable mouth to be provided with hydraucone to be convenient to hangnail and to furl, be provided with vertically reinforcement and in its both sides, round be set respectively and form easy lift-off structure, after optical cable construction completes, this sheath can be removed by the mode such as tearing.
Being with embodiment 1 or 2 differences, is to simplify production technology, step 4) sheath adopt band canoe to replace, when removal, only need cut off.
Claims (8)
1. an armored optical cable method for making, it is characterized in that to conventional cable adopt around steel wire, carve sheet metal (band) and around or roll up and form hangnail outward in steel wire floor and finally encapsulate, realize the integrated making of metal double armature optical cable, key step comprises:
1) making of wire armoring layer: stainless steel steel wire or other similar material are wrapped in to conventional cable periphery;
2) metal texturing band (plate) is made: design cut-out pattern, and carve and wear metal tape or plate to form otch by pattern line;
3) making of metal armouring layer: the hangnail that metal texturing band (plate) is arranged to the formation of wire armoring layer periphery by wraparound or wrapped mode is as metal armouring layer;
4) disposable protection tube is set: design protection tube pattern, encapsulates hangnail with protection tube.
2. a kind of armored optical cable method for making according to claim 1, is characterized in that: the method for making of described wire armoring layer is wrapped in conventional cable periphery and forms for stainless steel crimped wire mesh or other similar material are wrapped up in.
3. a kind of armored optical cable method for making according to claim 1, is characterized in that: the lines that described cut-out pattern is not exclusively sealing form, to guarantee that incision sheet metal can not come off.
4. a kind of armored optical cable method for making according to claim 1, it is characterized in that: described wraparound mode is parallel to wraparound direction for otch tip direction is set, anti-tip direction is by the welding of texturing band (plate) volume end, one-shot forming, squash type welding or overlap joint after moulding, the outside perk of otch forms hangnail.
5. a kind of armored optical cable method for making according to claim 1, is characterized in that: described wrapped mode is parallel to lapping direction for otch tip direction is set, and anti-tip direction is wrapped, and otch perk forms hangnail.
6. a kind of armored optical cable method for making according to claim 1, it is characterized in that: the described disposable protection tube method that arranges is by the armored optical cable first product with hangnail, send into and be provided with bell-mouthed sheath machine formation plastics matter protection tube, beat vertically round to form easy lift-off structure.
7. disposable protection tube according to claim 6, is characterized in that: described protection tube is provided with vertically reinforcement and round is set respectively to form easy lift-off structure in its both sides.
8. disposable protection tube according to claim 6, is characterized in that: the described disposable protection tube method that arranges is band canoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030277.9A CN103792633A (en) | 2014-01-22 | 2014-01-22 | Method for manufacturing armored optical cables |
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|---|---|---|---|
| CN201410030277.9A CN103792633A (en) | 2014-01-22 | 2014-01-22 | Method for manufacturing armored optical cables |
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| CN103792633A true CN103792633A (en) | 2014-05-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965283A (en) * | 2015-07-23 | 2015-10-07 | 苏州国华特种线材有限公司 | Anti-mosquito optical cable |
| CN108801600A (en) * | 2017-04-28 | 2018-11-13 | 大族激光科技产业集团股份有限公司 | A kind of fiber leaky detection device |
| CN112485871A (en) * | 2019-09-11 | 2021-03-12 | 住友电气工业株式会社 | Optical fiber unit and optical fiber cable |
| CN117170054A (en) * | 2023-11-01 | 2023-12-05 | 江苏中天科技股份有限公司 | Rat-proof optical cable with multilayer rat-proof structure |
-
2014
- 2014-01-22 CN CN201410030277.9A patent/CN103792633A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965283A (en) * | 2015-07-23 | 2015-10-07 | 苏州国华特种线材有限公司 | Anti-mosquito optical cable |
| CN108801600A (en) * | 2017-04-28 | 2018-11-13 | 大族激光科技产业集团股份有限公司 | A kind of fiber leaky detection device |
| CN112485871A (en) * | 2019-09-11 | 2021-03-12 | 住友电气工业株式会社 | Optical fiber unit and optical fiber cable |
| CN117170054A (en) * | 2023-11-01 | 2023-12-05 | 江苏中天科技股份有限公司 | Rat-proof optical cable with multilayer rat-proof structure |
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