CN210605137U - Tensile loose-sleeve layer stranded optical cable for optical communication field - Google Patents
Tensile loose-sleeve layer stranded optical cable for optical communication field Download PDFInfo
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- CN210605137U CN210605137U CN201921971847.9U CN201921971847U CN210605137U CN 210605137 U CN210605137 U CN 210605137U CN 201921971847 U CN201921971847 U CN 201921971847U CN 210605137 U CN210605137 U CN 210605137U
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- optical cable
- optical fiber
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- 230000003287 optical effect Effects 0.000 title claims abstract description 86
- 239000013307 optical fiber Substances 0.000 claims abstract description 53
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- -1 polypropylene Polymers 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 67
- 230000009194 climbing Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009933 burial Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of optical communication, in particular to a tensile loose tube layer stranded optical cable used in the optical communication field, which comprises an optical cable main body, a reinforced core, an optical fiber line and a sheath layer, wherein a hole is fixedly arranged at the center of the optical cable main body, the reinforced core is fixedly arranged inside the hole, the optical fiber line is fixedly arranged outside the hole, a filling rope is fixedly arranged at one side of the optical fiber line, a braid layer is fixedly arranged outside the optical cable main body, a steel-plastic composite layer is fixedly arranged outside the braid layer, an anticorrosive layer is fixedly arranged outside the steel-plastic composite layer, and a sheath layer is fixedly arranged outside the anticorrosive layer. When the sheath layer is damaged unexpectedly, the corrosion of the internal optical fiber line is prevented through the anticorrosive coating, so that the light can be better protected.
Description
Technical Field
The utility model relates to an optical communication technical field specifically is a tensile loose tube layer stranded optical cable for optical communication field.
Background
The optical cable is manufactured to meet the performance specification of optics, machinery or environment, and is a communication cable component which uses one or more optical fibers as transmission medium and can be used individually or in groups, the optical cable is a communication cable component which uses a certain number of optical fibers to form a cable core according to a certain mode, the cable core is covered by a sheath, and a layer of outer protective layer is covered by the sheath to realize the communication line of optical signal transmission, the layer-stranded optical cable is a round cable core formed by twisting a plurality of sleeves for accommodating the optical fibers around a reinforcing member at the center, a metal or non-metal reinforcing member is positioned at the center of the optical cable, and loose sleeves for accommodating the optical fibers are arranged around the reinforcing member.
The existing optical cable has a plurality of types, but most of the existing optical cables are only changed in style, the optical cable itself has not much functional improvement, and when the existing layer stranded optical cable is used for direct burial and climbing laying or other occasions with high requirements on tensile performance due to poor installation or use conditions, the tensile loose of the existing layer stranded optical cable is obviously insufficient, so that a tensile loose sleeve layer stranded optical cable used in the field of optical communication is needed to change the current situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile loose set layer stranded optical cable for optical communication field to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a tensile loose tube layer stranded optical cable used in the field of optical communication comprises an optical cable main body, a reinforced core, an optical fiber wire and a sheath layer, wherein a hole is fixedly formed in the center of the optical cable main body, the reinforced core is fixedly installed inside the hole, the optical fiber wire is fixedly installed outside the hole and comprises a combination layer, an optical fiber unit, an optical fiber paste and an independent sheath, the combination layer is fixedly sleeved outside the optical fiber paste, the independent sheath is fixedly sleeved outside the combination layer, the optical fiber unit is fixedly installed inside the optical fiber paste, the optical fiber is fixedly installed inside the optical fiber unit, a filling rope is fixedly installed on one side of the optical fiber wire, a braid layer is fixedly installed outside the optical cable main body, a steel-plastic composite layer is fixedly installed outside the braid layer, an anticorrosive layer is fixedly installed outside the steel-plastic composite layer, a sheath layer, the inside fixed mounting of restrictive coating has the reinforcement, reinforcement both sides fixed mounting has the expansion piece.
Preferably, the reinforced core is a phosphated steel reinforced core.
Preferably, the anticorrosive layer is divided into two layers, specifically an outer polypropylene layer and an inner polyethylene layer.
Preferably, the optical fiber line and the filling rope are fixedly installed around the outer side of the reinforced core.
Preferably, the expansion elements are fixedly mounted to the reinforcing member and are arranged at equal distances in length.
Preferably, the woven layer is made of tough fibers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, reinforcement and expansion piece through setting up, traditional optical cable only relies on the strong tensile loose property of the enhancement core of center department, and being used for the direct-burried, the climbing is laid, or other because installation or service condition are abominable when requiring higher occasion to tensile properties, the tensile loose property of current layer stranded optical cable can obviously be not enough, through the inside reinforcement that evenly adds of outside restrictive coating, and be provided with the expansion piece through equidistant length on the reinforcement, strengthen the connectivity with the restrictive coating, when making the optical cable use, can effectively strengthen holistic tensile loose property.
2. The utility model discloses in, through the independent sheath that sets up, when the optical cable used, traditional jacket layer stranded optical cable twined optical cable spiral winding in the enhancement core outside, may cause the damage to the optic fibre line, through the independent sheath that sets up, set up alone to every optic fibre line for when the optical cable used, the protectiveness was stronger.
3. The utility model discloses in, through the anticorrosive coating that sets up, when the optical cable uses, through having the anticorrosive coating at restrictive coating and optical cable main part junction fixed mounting, and the anticorrosive coating divide into two-layer altogether, specifically be outer polypropylene layer, the polyethylene layer in, when the restrictive coating is unexpected damaged, prevent to corrode inside optic fibre line through the anticorrosive coating for when the optical cable uses, can better protect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a diagram of the structure of the optical fiber of the present invention;
in the figure: 1-optical cable main body, 2-reinforced core, 3-open pore, 4-braided layer, 5-optical fiber line, 6-anticorrosive layer, 7-steel-plastic composite layer, 8-expanding piece, 9-reinforcing piece, 10-protective sleeve layer, 11-filling rope, 12-combination layer, 13-optical fiber unit, 14-optical fiber, 15-optical fiber paste and 16-independent protective sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a tensile loose tube stranded optical cable used in the optical communication field comprises an optical cable main body 1, a reinforced core 2, an optical fiber 5 and a sheath layer 10, wherein a hole 3 is fixedly formed in the center of the optical cable main body 1, the reinforced core 2 is fixedly installed inside the hole 3, the reinforced core 2 is specifically made of phosphatized steel, the optical fiber 5 is fixedly installed outside the hole 3, the optical fiber 5 and a filling rope 11 are fixedly installed around the outer side of the reinforced core 2, the optical fiber 5 comprises a combination layer 12, an optical fiber unit 13, an optical fiber 14, optical fiber paste 15 and an independent sheath 16, the combination layer 12 is fixedly sleeved outside the optical fiber paste 15, the independent sheath 16 is fixedly sleeved outside the combination layer 12, and through the arranged independent sheath 16, when the optical cable is used, the traditional tube stranded optical cable is spirally wound outside the reinforced core 2 and can possibly damage the optical fiber 5, the optical cable is independently arranged for each optical fiber wire 5, so that when the optical cable is used, the protection performance is stronger, an optical fiber unit 13 is fixedly arranged in an optical fiber paste 15, an optical fiber 14 is fixedly arranged in the optical fiber unit 13, a filling rope 11 is fixedly arranged on one side of the optical fiber wire 5, a braided layer 4 is fixedly sleeved on the outer side of an optical cable main body 1, the braided layer 4 is made of tough fibers, a steel-plastic composite layer 7 is fixedly arranged on the outer side of the braided layer 4, an anticorrosive layer 6 is fixedly arranged on the outer side of the steel-plastic composite layer 7, through the arranged anticorrosive layer 6, when the optical cable is used, the anticorrosive layer 6 is fixedly arranged at the joint of a sheath layer 10 and the optical cable main body 1, the anticorrosive layer 6 is divided into two layers, specifically into an outer polypropylene layer and an inner polyethylene layer, when the sheath layer 10 is accidentally damaged, the, the anticorrosion layer 6 is divided into two layers, specifically an outer polypropylene layer and an inner polyethylene layer, a sheath layer 10 is fixedly arranged on the outer side of the anticorrosion layer 6, a reinforcing member 9 is fixedly arranged inside the sheath layer 10, two sides of the reinforcing member 9 are fixedly provided with an expansion member 8, the expansion member 8 is fixedly arranged on the reinforcing member 9, the lengths are arranged at equal intervals, through the arranged reinforcing member 9 and the expansion member 8, the traditional optical cable only depends on the reinforcing core 2 at the center to have strong tensile strength and loose resistance, when the traditional optical cable is used for direct burial and climbing laying, or other occasions with high requirements on tensile strength due to poor installation or use conditions, the tensile strength and loose resistance of the existing layer stranded optical cable are obviously insufficient, through uniformly adding the reinforcing member 9 inside the outer sheath layer 10, and through arranging the expansion member 8 on the reinforcing member 9 at equal distance and length, the connectivity with the sheath layer 10 is enhanced, so that the optical, can effectively strengthen the integral tensile looseness, and has certain popularization value.
The utility model discloses work flow: when the optical cable is used, the traditional optical cable only depends on the strong tensile strength and the looseness resistance of the reinforcing core 2 at the center through the arranged reinforcing piece 9 and the arranged expansion piece 8, when the optical cable is used for direct burial and climbing laying or other occasions with high requirements on tensile force performance due to poor installation or use conditions, the tensile strength and the looseness resistance of the existing layer stranded optical cable are obviously insufficient, the reinforcing piece 9 is uniformly added in the outer sheath layer 10, the expansion piece 8 is arranged on the reinforcing piece 9 at equal distance to strengthen the connectivity with the sheath layer 10, so that when the optical cable is used, the integral tensile strength and the looseness resistance can be effectively strengthened, when the optical cable is used, the traditional sleeve layer stranded optical cable spirally winds the optical cable outside the reinforcing core 2 through the arranged independent sheath 16, the optical cable can be damaged to the optical fiber 5, the arranged independent sheath 16 is independently arranged for each optical fiber 5, when making the optical cable use, the protectiveness is stronger, through anticorrosive coating 6 that sets up, when the optical cable uses, through having anticorrosive coating 6 at restrictive coating 10 and 1 junction fixed mounting of optical cable main part, and anticorrosive coating 6 divide into two-layerly altogether, specifically be outer polypropylene layer, the polyethylene layer in, when restrictive coating 10 is unexpected damaged, prevent through anticorrosive coating 6 to corrode inside optic fibre line 5 for when the optical cable uses, can better protect, certain spreading value has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tensile loose tube layer stranded optical cable for optical communication field, includes optical cable main part (1), strengthens core (2), optic fibre line (5) and restrictive coating (10), its characterized in that: the optical cable is characterized in that a hole (3) is fixedly formed in the center of the optical cable main body (1), a reinforced core (2) is fixedly arranged in the hole (3), an optical fiber wire (5) is fixedly arranged on the outer side of the hole (3), the optical fiber wire (5) comprises a combination layer (12), an optical fiber unit (13), an optical fiber (14), an optical fiber paste (15) and an independent sheath (16), the combination layer (12) is fixedly arranged on the outer side of the optical fiber paste (15), the independent sheath (16) is fixedly sleeved on the outer side of the combination layer (12), the optical fiber unit (13) is fixedly arranged in the optical fiber paste (15), the optical fiber (14) is fixedly arranged in the optical fiber unit (13), a filling rope (11) is fixedly arranged on one side of the optical fiber wire (5), a braid layer steel-plastic composite layer (7) is fixedly arranged on the outer side of the optical, composite bed (7) outside fixed mounting is moulded to steel is moulded there is anticorrosive coating (6), anticorrosive coating (6) outside fixed mounting has restrictive coating (10), restrictive coating (10) inside fixed mounting has reinforcement (9), reinforcement (9) both sides fixed mounting has expansion piece (8).
2. The optical cable of claim 1, wherein the optical cable comprises: the reinforced core (2) is specifically a phosphated steel reinforced core.
3. The optical cable of claim 1, wherein the optical cable comprises: the anticorrosive layer (6) is divided into two layers, specifically an outer polypropylene layer and an inner polyethylene layer.
4. The optical cable of claim 1, wherein the optical cable comprises: the optical fiber line (5) and the filling rope (11) are fixedly installed around the outer side of the reinforced core (2).
5. The optical cable of claim 1, wherein the optical cable comprises: the expansion piece (8) is fixedly arranged on the reinforcing piece (9) and is arranged at equal intervals.
6. The optical cable of claim 1, wherein the optical cable comprises: the woven layer (4) is made of tough fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971847.9U CN210605137U (en) | 2019-11-15 | 2019-11-15 | Tensile loose-sleeve layer stranded optical cable for optical communication field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971847.9U CN210605137U (en) | 2019-11-15 | 2019-11-15 | Tensile loose-sleeve layer stranded optical cable for optical communication field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605137U true CN210605137U (en) | 2020-05-22 |
Family
ID=70688142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921971847.9U Active CN210605137U (en) | 2019-11-15 | 2019-11-15 | Tensile loose-sleeve layer stranded optical cable for optical communication field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136643A (en) * | 2021-01-28 | 2021-07-20 | 代永钢 | High-corrosion-resistance chemical fiber wire and processing equipment thereof |
-
2019
- 2019-11-15 CN CN201921971847.9U patent/CN210605137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136643A (en) * | 2021-01-28 | 2021-07-20 | 代永钢 | High-corrosion-resistance chemical fiber wire and processing equipment thereof |
| CN113136643B (en) * | 2021-01-28 | 2022-12-16 | 常州亿达化纤有限公司 | High-corrosion-resistance chemical fiber wire and processing equipment thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 Duofu Park, Xichong County, Nanchong City, Sichuan Province Patentee after: Sichuan Tongguang Cable Co.,Ltd. Address before: 610000 Duofu Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN TONGGUANG OPTICAL CABLE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |