CN210775981U - Corrosion-resistant self-supporting optical cable based on bamboo-wound composite material - Google Patents
Corrosion-resistant self-supporting optical cable based on bamboo-wound composite material Download PDFInfo
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- CN210775981U CN210775981U CN201922196560.XU CN201922196560U CN210775981U CN 210775981 U CN210775981 U CN 210775981U CN 201922196560 U CN201922196560 U CN 201922196560U CN 210775981 U CN210775981 U CN 210775981U
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Abstract
The utility model discloses a corrosion-resistant self-supporting optical cable based on bamboo winding combined material, including light unit and beam tube, six groups are total and lie in the beam tube in the light unit, the intermediate position department of six groups light unit is provided with bamboo winding reinforcement, the outside a week parcel of six groups light unit has around the covering, there is bamboo winding strengthening band around the outside parcel of covering, the outside of bamboo winding strengthening band is provided with the metallic shield layer, the metallic shield layer includes copper braid over braid and impregnated paper, the copper braid over braid is woven and is twined on the impregnated paper. The utility model discloses a corrosion-resistant self-supporting optical cable based on bamboo-wound composite material, which is characterized in that a bamboo-wound reinforcing member and a bamboo-wound reinforcing belt are arranged, and are matched with each other and act together to enhance the tensile strength and toughness from the inside and the outside; in addition, the reinforcing piece plays a role in reinforcing and resisting lateral pressure and is used for protecting the optical unit, the winding reinforcing belt replaces aramid yarns, the cost is reduced, the device is suitable for different working conditions, and a better use prospect is brought.
Description
Technical Field
The utility model relates to an optical cable technical field, in particular to corrosion-resistant self-supporting optical cable based on bamboo winding combined material.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering jacket as the transmission medium and are used individually or in groups as telecommunication cable assemblies; at present, the corrosion phenomenon of an optical cable is found in various regions of Qinghai, particularly the corrosion phenomenon of the optical cable in a salt lake region is relatively serious, so that the corrosion of the optical cable is mainly two aspects of electric corrosion and natural environment aging, and the service life of a common optical cable is greatly reduced under the complex conditions of high altitude, severe environment and salt lake land.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a corrosion-resistant self-supporting optical cable based on bamboo winding combined material can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material comprises optical units and a bundle tube, wherein the optical units are arranged in six groups and are located in the bundle tube, a bamboo-wound reinforcing part is arranged in the middle of the six groups of optical units, a winding layer wraps the outer sides of the six groups of optical units for a circle, a bamboo-wound reinforcing tape wraps the outer side of the winding layer, a metal shielding layer is arranged on the outer side of the bamboo-wound reinforcing tape and comprises a copper woven tape and impregnated paper, the copper woven tape is woven and wound on the impregnated paper, and an outer sheath wraps the outer side of the metal shielding layer.
Preferably, the optical unit includes an optical cable and a fiber paste.
Preferably, the bamboo winding reinforcing piece and the bamboo winding reinforcing strip are both made of bamboo winding composite materials.
Preferably, the impregnated paper has two layers and is adhered, and a plurality of groups of perforations are formed on the impregnated paper.
Preferably, the outer sheath is made of high-density polyethylene material.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material, the bamboo-wound reinforcing piece and the bamboo-wound reinforcing belt are arranged and matched with each other to jointly act, so that the tensile strength and the corrosion resistance are enhanced from the inside and the outside; in addition, the reinforcing piece plays a role in reinforcing and resisting lateral pressure and is used for protecting the light unit, and the winding reinforcing belt replaces aramid yarn, so that the cost is reduced; on the basis of the copper braided belt, the impregnated paper is added and is attached to the copper braided belt, so that the copper braided belt can absorb moisture and resist dissolution, and is used for preventing the copper braided belt from being corroded and preventing saline water from further permeating inwards; the whole cable is simple in design, can adapt to a complex and severe corrosion environment, prolongs the service life of the optical cable, is better in use effect compared with a traditional mode, and the parts which are not involved in the optical cable are the same as those in the prior art or can be realized by adopting the prior art.
Drawings
Fig. 1 is a schematic view of the overall structure of a corrosion-resistant self-supporting optical cable based on a bamboo-wound composite material of the present invention;
fig. 2 is a cross-sectional view of the corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material of the present invention;
fig. 3 is the utility model relates to a concrete structure diagram of corrosion-resistant self-supporting optical cable metallic shield based on bamboo winding combined material.
In the figure: 1. a light unit; 2. a bundle tube; 3. a bamboo wrap reinforcement; 4. wrapping a covering; 5. bamboo winding reinforcing strips; 6. a metal shielding layer; 61. copper braided straps; 62. impregnating paper; 7. an outer sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, a corrosion-resistant self-supporting optical cable based on a bamboo-wound composite material comprises optical units 1 and a bundle tube 2, wherein six optical units 1 are arranged in the bundle tube 2, a bamboo-wound reinforcement 3 is arranged in the middle of the six optical units 1, a wrapping layer 4 wraps the outer side of the six optical units 1 for one circle, a bamboo-wound reinforcement tape 5 wraps the outer side of the wrapping layer 4, a metal shielding layer 6 is arranged on the outer side of the bamboo-wound reinforcement tape 5, the metal shielding layer 6 comprises a copper-woven tape 61 and impregnated paper 62, the impregnated paper 62 is made by mixing non-woven wood pulp, PE and plant fibers, and has super-strong absorption capacity and super-strong dissolution resistance, the copper-woven tape 61 is woven and wound on the impregnated paper 62, and an outer sheath 7 wraps the outer side of the metal shielding layer 6;
the optical unit 1 comprises an optical cable and fiber paste; the bamboo winding reinforcing piece 3 and the bamboo winding reinforcing strip 5 are both made of bamboo winding composite materials; the impregnated paper 62 has two layers and is adhered, and a plurality of groups of perforations are formed on the impregnated paper 62 in the weaving process; the outer sheath 7 is made of high density polyethylene material.
It should be noted that, the utility model relates to a corrosion-resistant self-supporting optical cable based on bamboo winding composite material, set up bamboo winding reinforcement 3 in the center of cable core, the toughness of this kind of reinforcement is strong, excellent corrosion resistance, and utilize beam tube 2 and filling rope to strand into compact and circular cable core around central reinforcement, this kind of processing mode plays and strengthens and anti side pressure effect, is used for protecting optical unit 1; the outer layer of the cable is provided with the bamboo winding reinforcing belt 5 instead of aramid yarn, so that the cost is reduced, and the tensile strength is increased; because the corrosive action of external environment to the optical cable is strengthened, on the basis of copper braided strap 61, add impregnated paper 62, laminating copper braided strap 61 can absorb humidity and anti-dissolving for avoid copper braided strap 61 to suffer to corrode and salt solution further inwards permeate, it is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a corrosion-resistant self-supporting optical cable based on bamboo winding combined material, includes optical unit (1) and beam tube (2), its characterized in that: the light units (1) are six groups and located in the bundle tube (2), bamboo winding reinforcing parts (3) are arranged at the middle positions of the six groups of light units (1), a winding layer (4) wraps the outer side of each group of light units (1) for a circle, bamboo winding reinforcing tapes (5) wrap the outer side of the winding layer (4), metal shielding layers (6) are arranged on the outer sides of the bamboo winding reinforcing tapes (5), each metal shielding layer (6) comprises a copper woven tape (61) and impregnated paper (62), the copper woven tape (61) is woven and wound on the impregnated paper (62), and an outer sheath (7) wraps the outer side of each metal shielding layer (6).
2. The corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material as claimed in claim 1, wherein: the optical unit (1) comprises an optical cable and fiber paste.
3. The corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material as claimed in claim 1, wherein: the bamboo winding reinforcing piece (3) and the bamboo winding reinforcing strip (5) are both made of bamboo winding composite materials.
4. The corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material as claimed in claim 1, wherein: the impregnated paper (62) has two layers and is adhered, and a plurality of groups of perforations are formed on the impregnated paper (62).
5. The corrosion-resistant self-supporting optical cable based on the bamboo-wound composite material as claimed in claim 1, wherein: the outer sheath (7) is made of high-density polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196560.XU CN210775981U (en) | 2019-12-10 | 2019-12-10 | Corrosion-resistant self-supporting optical cable based on bamboo-wound composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196560.XU CN210775981U (en) | 2019-12-10 | 2019-12-10 | Corrosion-resistant self-supporting optical cable based on bamboo-wound composite material |
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| CN210775981U true CN210775981U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976255A (en) * | 2021-02-09 | 2021-06-18 | 苏州华昇建筑科技有限公司 | Pore-forming module, manufacturing method thereof and prefabricated part forming die with pore-forming module |
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2019
- 2019-12-10 CN CN201922196560.XU patent/CN210775981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976255A (en) * | 2021-02-09 | 2021-06-18 | 苏州华昇建筑科技有限公司 | Pore-forming module, manufacturing method thereof and prefabricated part forming die with pore-forming module |
| CN112976255B (en) * | 2021-02-09 | 2022-03-15 | 苏州华昇建筑科技有限公司 | Pore-forming module, manufacturing method thereof and prefabricated part forming die with pore-forming module |
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