CN207318807U - A kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths - Google Patents
A kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths Download PDFInfo
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- CN207318807U CN207318807U CN201721133935.2U CN201721133935U CN207318807U CN 207318807 U CN207318807 U CN 207318807U CN 201721133935 U CN201721133935 U CN 201721133935U CN 207318807 U CN207318807 U CN 207318807U
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Abstract
The utility model discloses a kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths, including：Cable core unit and the sheath being coated on outside cable core unit；The cross section of the sheath is oval or pancake, including the two thicker steep areas in upper and lower two relatively thin flat zones and left and right, each flat zone is embedded with least two minor diameter armouring protection steel wires, each steep area is embedded with a major diameter and strengthens steel wire, and two major diameters strengthen steel wire and multiple minor diameter armourings protection steel wire encloses structure around cable core unit.By the above-mentioned means, the utility model is simple and reasonable, there is preferable resistance to damaged by rats performance, and it is light-weight, it is easy for construction, in addition also have the advantages that cost is low, easy to process, easy to implement, production efficiency is high, on environment without influence.
Description
Technical field
Optical cable technology field is the utility model is related to, more particularly to a kind of resistance to damaged by rats of ligth armoring of more steel wire insertion sheaths
Optical cable.
Background technology
With the rapid development of communication industry, communications optical cable is omnipresent, therefore is made in the actual environment again and again by the plague of rats
Into immeasurable loss.The described plague of rats in optical cable industry, be often referred to optical cable due in laying environment rodent bite and sting
Optical cable disabler, service life shortening and communication disruption caused by and, communications optical cable failure makes social activities caused by the plague of rats
With national economy by immeasurable loss.
At present, the mouse bite preventing method that communications optical cable uses has chemical protection against rodents method and physics protection against rodents method.Chemical protection against rodents method refers to
Repellant substance is added in Cable jacket materials to reach protection against rodents purpose, using chemical protection against rodents method, cable configuration change is little, production
Cost is low, and the laying of optical cable is as ordinary optical cable, but one can be had a certain impact to environment, second, in the production of optical cable
Journey on enterprise employee health there is also some influences, third, the effect and persistence of protection against rodents are poor.Conventional physical protection against rodents method generally uses
Single or multiple lift metal protection armouring, such optical cable is there are weight weight, low production efficiency, of high cost, and difficulty of construction is big lacks
Point.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of ligth armoring light of resistance to damaged by rats of more steel wire insertion sheaths
Cable, it is simple and reasonable, there is preferable resistance to damaged by rats performance, and light-weight, it is easy for construction, in addition also have that cost is low, processing
The advantages of convenient, easy to implement, production efficiency is high, on environment without influence.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of more steel wire insertions are provided
The ligth armoring optical cable of resistance to damaged by rats of sheath, including：Cable core unit and the sheath being coated on outside cable core unit；
The cross section of the sheath is oval or pancake, including upper and lower two relatively thin flat zones and left and right two compared with
Thick steep area, each flat zone are embedded with least two minor diameter armouring protection steel wires, and each steep area is embedded with one big
Diameter strengthens steel wire, and two major diameters strengthen steel wire and multiple minor diameter armourings protection steel wire encloses structure around cable core unit.
In one preferred embodiment of the utility model, the minor diameter armouring protection steel wire and major diameter reinforcement steel wire are equal
Using zinc-coated wire.
In one preferred embodiment of the utility model, the major diameter strengthens steel wire and uses the zinc-plated reinforcement high-carbon of high-modulus
Steel wire.
In one preferred embodiment of the utility model, the minor diameter armouring protection steel wire uses low-carbon zinc-coated wire.
In one preferred embodiment of the utility model, the minor diameter armouring protection steel wire and major diameter reinforcement steel wire are equal
Using stainless steel wire.
In one preferred embodiment of the utility model, it is 1.5 ~ 1.6mm that the major diameter, which strengthens gauge of wire, small straight
Footpath armouring protection steel wire diameter is 0.6 ~ 0.8mm.
In one preferred embodiment of the utility model, the sheath for pe sheath, it is flame-retardant polyolefin sheathed or
Thermoplastic elastomer sheath.
In one preferred embodiment of the utility model, the cable core unit includes optical fiber and is arranged on the pine of outer fiber
Casing, the Loose tube inside are filled with fiber paste.
The beneficial effects of the utility model are：The ligth armoring optical cable of resistance to damaged by rats of the more steel wire insertion sheaths of the utility model, knot
Structure advantages of simple, has preferable resistance to damaged by rats performance, and light-weight, easy for construction, in addition also have cost it is low, it is easy to process,
Easy to implement, the advantages of production efficiency is high, on environment without influence.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the cross section knot of one preferred embodiment of the ligth armoring optical cable of resistance to damaged by rats of the more steel wire insertion sheaths of the utility model
Structure schematic diagram.
The mark of each component is as follows in attached drawing：1st, sheath, 11, flat zone, 12, steep area, 2, minor diameter armouring protection steel
Silk, 3, major diameter strengthen steel wire, 4, optical fiber, 5, Loose tube, 6, fiber paste.
Embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work, belongs to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths, including：Cable core unit and it is coated on outside cable core unit
The sheath 1 in portion；
The cross section of the sheath is oval or pancake, including upper and lower two relatively thin flat zones 11 and left and right two
Thicker steep area 12, each flat zone are embedded with least two minor diameter armouring protection steel wires 2, and each steep area is embedded with one
Root major diameter strengthens steel wire 3, and two major diameters strengthen steel wire and multiple minor diameter armourings protection steel wire encloses structure in cable core unit week
Enclose.
The damaged by rats probability in gentle face can be reduced or avoided in the flat zone configuration design of sheath, be conducive to reduce the part and prevent
The size of guard, improves its reliability.
Described two major diameters strengthen steel wire and multiple minor diameter armourings protection steel wire encloses structure around cable core unit, to light
Cable plays good resistance to damaged by rats protective action, light-weight compared with traditional physics rodent-resistant cable, cost is low, production efficiency
It is high, easy for construction；Compared with chemical rodent-resistant cable, protection against rodents effect is improved, it is therefore prevented that pollution to environment, to processing staff's
Health effect.
The minor diameter armouring protection steel wire and major diameter strengthen steel wire and use zinc-coated wire, it is ensured that the restrictive coating outside it
Corrosion resistance of the part by damaged by rats destruction steel wire after exposed, to ensure its certain service life.
Preferably, the major diameter reinforcement steel wire uses the zinc-plated carbon steel wire of high-modulus, and major function is that increase optical cable is strong
Degree, while increase the resistance to damaged by rats performance of optical cable in the lateral direction.
Preferably, the minor diameter armouring protection steel wire uses low-carbon zinc-coated wire, and intensity is comparatively relatively low, mainly
In order to make optical cable reach a balance in flexibility, but equally there is preferable resistance to damaged by rats protection to make in the up-down direction
With.
Alternatively, minor diameter armouring protection steel wire and major diameter, which strengthen steel wire, uses stainless steel wire, good corrosion resistance,
Service life is grown.
Preferably, it is 1.5 ~ 1.6mm that the major diameter, which strengthens gauge of wire, and minor diameter armouring protection steel wire diameter is
0.6~0.8mm。
Preferably, the sheath is pe sheath, flame-retardant polyolefin sheathed or thermoplastic elastomer sheath.
The cable core unit includes optical fiber 4 and is arranged on the Loose tube 5 of outer fiber, filled with fibre inside the Loose tube
Cream 6.
The beneficial effects of the utility model are：The ligth armoring optical cable of resistance to damaged by rats of the more steel wire insertion sheaths of the utility model, knot
Structure advantages of simple, has preferable resistance to damaged by rats performance, and light-weight, easy for construction, in addition also have cost it is low, it is easy to process,
Easy to implement, the advantages of production efficiency is high, on environment without influence.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (8)
- A kind of 1. ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths, it is characterised in that including：Cable core unit and it is coated on cable Sheath outside core unit；The cross section of the sheath is oval or pancake, including upper and lower two relatively thin flat zones and left and right two it is thicker Steep area, each flat zone are embedded with least two minor diameter armouring protection steel wires, and each steep area is embedded with a major diameter Strengthen steel wire, two major diameters strengthen steel wire and multiple minor diameter armourings protection steel wire encloses structure around cable core unit.
- 2. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 1, it is characterised in that described small straight Footpath armouring protection steel wire and major diameter strengthen steel wire and use zinc-coated wire.
- 3. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 2, it is characterised in that described big straight Strengthen steel wire and use zinc-plated reinforcement high-carbon steel wire in footpath.
- 4. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 2, it is characterised in that described small straight Footpath armouring protection steel wire uses low-carbon zinc-coated wire.
- 5. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 1, it is characterised in that described small straight Footpath armouring protection steel wire and major diameter strengthen steel wire and use stainless steel wire.
- 6. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 1, it is characterised in that described big straight The zinc-plated carbon steel wire of high-modulus, high-modulus phosphatization carbon steel wire or the stainless steel wire that steel wire is diameter >=1.2mm are strengthened in footpath, small straight The low-carbon zinc-coated wire or stainless steel wire that footpath armouring protection steel wire is diameter≤1.2mm.
- 7. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 1, it is characterised in that the sheath For pe sheath, flame-retardant polyolefin sheathed or thermoplastic elastomer sheath.
- 8. the ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths according to claim 1, it is characterised in that the cable core Unit includes optical fiber and is arranged on the Loose tube of outer fiber, and fiber paste is filled with inside the Loose tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721133935.2U CN207318807U (en) | 2017-09-06 | 2017-09-06 | A kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721133935.2U CN207318807U (en) | 2017-09-06 | 2017-09-06 | A kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318807U true CN207318807U (en) | 2018-05-04 |
Family
ID=62385676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721133935.2U Active CN207318807U (en) | 2017-09-06 | 2017-09-06 | A kind of ligth armoring optical cable of resistance to damaged by rats of more steel wire insertion sheaths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318807U (en) |
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2017
- 2017-09-06 CN CN201721133935.2U patent/CN207318807U/en active Active
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