CN212357804U - Nylon wire of optical cable outer sheath for high-speed rail interior - Google Patents
Nylon wire of optical cable outer sheath for high-speed rail interior Download PDFInfo
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- CN212357804U CN212357804U CN202020803607.4U CN202020803607U CN212357804U CN 212357804 U CN212357804 U CN 212357804U CN 202020803607 U CN202020803607 U CN 202020803607U CN 212357804 U CN212357804 U CN 212357804U
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Abstract
The utility model discloses an inside polyamide fibre line with optical cable oversheath of high-speed railway, including polyamide fibre line body, the surface cladding of polyamide fibre line body has high temperature resistant layer, the surface cladding on high temperature resistant layer has anti-corrosion coating, anti-corrosion coating comprises carbon fiber layer and glass fiber layer, anti-corrosion coating's surface cladding has the tensile layer, the tensile layer comprises super high strength polyethylene fiber layer and polyurethane fiber layer, high temperature resistant layer is asbestos fiber. The utility model discloses a set up high temperature resistant layer, not only have heat-resisting, incombustible, water-fast, sour and chemical corrosion resistance's performance, but also possess certain thermal-insulated effect, through setting up the glass fiber layer, have more stable chemical property, have good chemical resistance and corrosion resistance's advantage, have that insulating nature is good, the heat resistance is strong, corrosion resistance is good and mechanical strength is high performance, through setting up the carbon fiber layer, further improved the corrosion resisting property of polyamide fibre line.
Description
Technical Field
The utility model relates to a polyamide fibre technical field specifically is a polyamide fibre line of inside optical cable oversheath of using of high-speed railway.
Background
The optical cable is manufactured for meeting the performance specification of optics, machinery or environment, one or more optical fibers arranged in a coating sheath are used as a transmission medium and can be used independently or in a group, an optical cable outer sheath is needed when the optical cable is connected, and a nylon wire is needed when the optical cable outer sheath is used.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a polyamide fibre line of cable oversheath is used to high-speed railway inside to solve the problem that provides in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyamide fibre line of inside optical cable oversheath that uses of high-speed railway, includes polyamide fibre line body, the surface cladding of polyamide fibre line body has high temperature resistant layer, the surface cladding on high temperature resistant layer has anti-corrosion coating, anti-corrosion coating comprises carbon fiber layer and glass fiber layer, anti-corrosion coating's surface cladding has the tensile layer, the tensile layer comprises ultra-high strength polyethylene fiber layer and polyurethane fiber layer.
Preferably, the high-temperature resistant layer is made of asbestos fibers, and the thickness of the high-temperature resistant layer is 0.1-0.3 mm.
Preferably, the carbon fiber layer is coated on the outer surface of the high temperature resistant layer, and the glass fiber layer is coated on the outer surface of the carbon fiber layer.
Preferably, the ultra-high-strength polyethylene fiber layer covers the outer surface of the anti-corrosion layer, and the polyurethane fiber layer covers the outer surface of the ultra-high-strength polyethylene fiber layer.
Preferably, the carbon fiber layer and the glass fiber layer have the same thickness, the ultra-high strength polyethylene fiber layer and the polyurethane fiber layer have the same thickness, and the carbon fiber layer and the ultra-high strength polyethylene fiber layer both have the thickness of 0.3-0.5 mm.
(III) advantageous effects
Compared with the prior art, the utility model provides an inside polyamide fibre line with optical cable oversheath of high-speed railway possesses following beneficial effect:
the utility model is provided with the high temperature resistant layer, which not only has the performances of heat resistance, non-combustion, water resistance, acid resistance and chemical corrosion resistance, but also has certain heat insulation effect, has the advantages of stable chemical property, good chemical resistance and corrosion resistance by arranging the glass fiber layer, has the performances of good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, the corrosion resistance of the nylon yarn is further improved by arranging the carbon fiber layer, the nylon yarn has excellent tensile effect by matching the tensile layer, the ultra-high-strength polyethylene fiber layer and the polyurethane fiber layer, and meanwhile, the acrylic yarn has certain wear-resistant and corrosion-resistant effects, and solves the problems that the existing acrylic yarn has the defects of corrosion resistance, high temperature resistance and poor tensile effect, so that the acrylic yarn is easy to damage, and the service life of the acrylic yarn is shortened.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the anti-corrosion layer of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the tensile layer of the present invention.
In the figure: 1. a nylon thread body; 2. a high temperature resistant layer; 3. an anti-corrosion layer; 31. a carbon fiber layer; 32. a glass fiber layer; 4. a tensile layer; 41. an ultra-high strength polyethylene fiber layer; 42. a polyurethane fiber layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a polyamide fibre line body 1, high temperature resistant layer 2, anti-corrosion coating 3, carbon fiber layer 31, glass fiber layer 32, tensile layer 4, ultra-high strength polyethylene fiber layer 41 and polyurethane fiber layer 42 part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1 to 3, a nylon wire for an optical cable outer sheath used in a high-speed rail comprises a nylon wire body 1, wherein the outer surface of the nylon wire body 1 is coated with a high-temperature resistant layer 2, the high-temperature resistant layer 2 is made of asbestos fibers, the thickness of the high-temperature resistant layer 2 is 0.1 to 0.3mm, the nylon wire has heat resistance, non-combustibility, water resistance, acid resistance and chemical corrosion resistance by arranging the high-temperature resistant layer 2, and has a certain heat insulation effect, the outer surface of the high-temperature resistant layer 2 is coated with an anti-corrosion layer 3, the anti-corrosion layer 3 is composed of a carbon fiber layer 31 and a glass fiber layer 32, the carbon fiber layer 31 is coated on the outer surface of the high-temperature resistant layer 2, the glass fiber layer 32 is coated on the outer surface of the carbon fiber layer 31, and the glass fiber layer 32 has stable chemical properties and good chemical resistance and corrosion resistance, and has good insulation property, strong heat resistance, The nylon yarn has the advantages that the nylon yarn has good corrosion resistance and high mechanical strength, the corrosion resistance of the nylon yarn is further improved by arranging the carbon fiber layer 31, the outer surface of the anti-corrosion layer 3 is coated with the tensile layer 4, the tensile layer 4 is composed of the ultra-high-strength polyethylene fiber layer 41 and the polyurethane fiber layer 42, the ultra-high-strength polyethylene fiber layer 41 is coated on the outer surface of the anti-corrosion layer 3, the polyurethane fiber layer 42 is coated on the outer surface of the ultra-high-strength polyethylene fiber layer 41, the carbon fiber layer 31 and the glass fiber layer 32 have the same thickness, the ultra-high-strength polyethylene fiber layer 41 and the polyurethane fiber layer 42 have the same thickness, the thicknesses of the carbon fiber layer 31 and the ultra-high-strength polyethylene fiber layer 41 are both 0., through the matching of the tensile layer 4, the ultra-high strength polyethylene fiber layer 41 and the polyurethane fiber layer 42, the nylon yarn has excellent tensile effect and certain wear-resistant and corrosion-resistant effects.
When in use, the high temperature resistant layer 2 is arranged, so that the paint not only has the performances of heat resistance, non-combustion, water resistance, acid resistance and chemical corrosion resistance, but also has certain heat insulation effect, has the advantages of stable chemical property, good chemical resistance and corrosion resistance by arranging the glass fiber layer 32, has the performances of good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, the carbon fiber layer 31 is arranged, so that the corrosion resistance of the nylon yarn is further improved, the tensile layer 4, the ultra-high-strength polyethylene fiber layer 41 and the polyurethane fiber layer 42 are matched, so that the nylon yarn has excellent tensile effect, and meanwhile, the acrylic yarn has certain wear-resistant and corrosion-resistant effects, and solves the problems that the existing acrylic yarn has the defects of corrosion resistance, high temperature resistance and poor tensile effect, so that the acrylic yarn is easy to damage, and the service life of the acrylic yarn is shortened.
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 (5)
1. The utility model provides a inside polyamide fibre line with optical cable oversheath of high-speed railway, includes polyamide fibre line body (1), its characterized in that: the outer surface cladding of polyamide fibre line body (1) has high temperature resistant layer (2), the outer surface cladding of high temperature resistant layer (2) has anti-corrosion coating (3), anti-corrosion coating (3) comprise carbon fiber layer (31) and glass fiber layer (32), the outer surface cladding of anti-corrosion coating (3) has tensile layer (4), tensile layer (4) comprise super high strength polyethylene fiber layer (41) and polyurethane fiber layer (42).
2. The nylon wire for the optical cable outer sheath for the interior of the high-speed rail according to claim 1, wherein: the high-temperature resistant layer (2) is made of asbestos fibers, and the thickness of the high-temperature resistant layer (2) is 0.1-0.3 mm.
3. The nylon wire for the optical cable outer sheath for the interior of the high-speed rail according to claim 1, wherein: the carbon fiber layer (31) is coated on the outer surface of the high-temperature-resistant layer (2), and the glass fiber layer (32) is coated on the outer surface of the carbon fiber layer (31).
4. The nylon wire for the optical cable outer sheath for the interior of the high-speed rail according to claim 1, wherein: the ultra-high-strength polyethylene fiber layer (41) is coated on the outer surface of the anti-corrosion layer (3), and the polyurethane fiber layer (42) is coated on the outer surface of the ultra-high-strength polyethylene fiber layer (41).
5. The nylon wire for the optical cable outer sheath for the interior of the high-speed rail according to claim 1, wherein: the thickness of the carbon fiber layer (31) is the same as that of the glass fiber layer (32), the thickness of the ultra-high strength polyethylene fiber layer (41) is the same as that of the polyurethane fiber layer (42), and the thickness of the carbon fiber layer (31) is 0.3-0.5mm as that of the ultra-high strength polyethylene fiber layer (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020803607.4U CN212357804U (en) | 2020-05-14 | 2020-05-14 | Nylon wire of optical cable outer sheath for high-speed rail interior |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020803607.4U CN212357804U (en) | 2020-05-14 | 2020-05-14 | Nylon wire of optical cable outer sheath for high-speed rail interior |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212357804U true CN212357804U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020803607.4U Active CN212357804U (en) | 2020-05-14 | 2020-05-14 | Nylon wire of optical cable outer sheath for high-speed rail interior |
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| Country | Link |
|---|---|
| CN (1) | CN212357804U (en) |
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- 2020-05-14 CN CN202020803607.4U patent/CN212357804U/en active Active
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