CN216927191U - FRP optical cable reinforced core - Google Patents
FRP optical cable reinforced core Download PDFInfo
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- CN216927191U CN216927191U CN202122990550.0U CN202122990550U CN216927191U CN 216927191 U CN216927191 U CN 216927191U CN 202122990550 U CN202122990550 U CN 202122990550U CN 216927191 U CN216927191 U CN 216927191U
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Abstract
The utility model discloses an FRP optical cable reinforced core, which comprises a cured layer, wherein a reinforced framework is arranged at the central shaft of the cured layer, an auxiliary reinforcing ring is arranged at the outer end of the reinforced framework, second filler is arranged between the outer peripheral surface of the auxiliary reinforcing ring and the inner peripheral surface of the cured layer, first filler is arranged between the inner peripheral surface of the auxiliary reinforcing ring and the outer peripheral surface of the reinforced framework, a first reinforcing strip penetrates through the central shaft of the reinforced framework fixedly, and second reinforcing strips penetrate through the surface of the auxiliary reinforcing ring at equal intervals along the shape of a ring; the optical cable reinforced core not only increases the compression resistance and the tensile resistance of the optical cable reinforced core, but also increases the bending resistance of the optical cable reinforced core, and greatly prolongs the service life of the optical cable reinforced core.
Description
Technical Field
The utility model relates to the field of optical cable reinforced cores, in particular to an FRP optical cable reinforced core.
Background
The FRP optical cable reinforced core (glass fiber) is a novel high-performance engineering composite material prepared by taking resin as a matrix material and glass fiber as a reinforcing material and adopting a pultrusion process after mixing in proportion, is an important component of an optical cable/optical cable and is generally placed in the central position of the optical cable/optical cable, and has the functions of supporting an optical fiber unit or an optical fiber bundle, improving the tensile strength of the optical cable and the like. Traditional optical cable adopts metal reinforcement, and the nonmetal reinforcement of FRP is used for various optical cables with self quality light more and more, intensity is high, advantage of corrosion resistant.
In the prior art, although the FRP optical cable reinforced core has the advantages of light weight, high strength and corrosion resistance, the reinforced core is weak in compression resistance and tensile resistance, so that the service life of the reinforced core is short, and therefore the FRP optical cable reinforced core is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an FRP optical cable reinforced core to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the FRP optical cable reinforcing core comprises a cured layer, wherein a reinforcing framework is arranged at the central shaft of the cured layer, an auxiliary reinforcing ring is arranged at the outer end of the reinforcing framework, second filler is arranged between the outer peripheral surface of the auxiliary reinforcing ring and the inner peripheral surface of the cured layer, first filler is arranged between the inner peripheral surface of the auxiliary reinforcing ring and the outer peripheral surface of the reinforcing framework, a first reinforcing strip penetrates through the central shaft of the reinforcing framework, and second reinforcing strips penetrate through the surface of the auxiliary reinforcing ring along the annular equal distance.
As a preferable technical scheme of the utility model, the first filler is ethylene propylene rubber, and the second filler is calcium carbonate powder.
As a preferable technical solution of the present invention, the reinforcing frame includes a circular body integrally provided and an arc-shaped body whose circumferential surface is equidistantly provided.
As a preferable technical scheme of the utility model, two ends of the auxiliary reinforcing ring are equidistantly provided with integrated arc-shaped bulges, and the arc-shaped bulges are positioned at two ends of the second reinforcing strip.
In a preferred embodiment of the present invention, the solidified layer is embedded with a ring-shaped woven metal mesh.
As a preferable technical solution of the present invention, two opposite arc-shaped protrusions form a ring shape, and the second reinforcing bar is located at a central axis of the ring shape.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. the reinforcing framework is matched with the first reinforcing strips arranged in the middle and the second reinforcing strips arranged on the surfaces of the auxiliary reinforcing rings at equal intervals, so that the compression resistance of the optical cable reinforcing core is greatly improved, and meanwhile, the first filler is made of ethylene propylene rubber and the second filler is made of calcium carbonate powder, so that the effect of filling and reinforcing is achieved, the extrusion resistance, the tensile strength and the bending strength of the optical cable reinforcing core are improved, the optical cable reinforcing core has a fireproof function, the comprehensive performance of the optical cable reinforcing core is improved, and the service life of the optical cable reinforcing core is prolonged;
2. the abnormal shape that constitutes through circular body and arc body is strengthened the skeleton, and it has the deformation chamber to strengthen the skeleton surface, increases the area of contact of strengthening skeleton and first filler, the extrusion force that the dispersion optical cable received, and then the anti extrusion of increase strengthening the skeleton and the intensity of anti buckling, further increase the comprehensive properties of this enhancement core.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a view showing the position of the woven metal mesh of the present invention;
wherein: 1. curing the layer; 2. a metal mesh grid; 3. reinforcing the framework; 4. a first reinforcing strip; 5. an auxiliary reinforcement ring; 6. an arc-shaped bulge; 7. a second reinforcing strip; 8. a first filler; 9. a second filler.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1, the FRP optical cable reinforced core provided by the utility model comprises a cured layer 1, wherein the cured layer 1 is a resin cured layer, a reinforced framework 3 is arranged at the central axis of the cured layer 1, an auxiliary reinforcing ring 5 is arranged at the outer end of the reinforced framework 3, a second filler 9 is arranged between the outer circumferential surface of the auxiliary reinforcing ring 5 and the inner circumferential surface of the cured layer 1, a first filler 8 is arranged between the inner circumferential surface of the auxiliary reinforcing ring 5 and the outer circumferential surface of the reinforced framework 3, a first reinforcing bar 4 is fixedly penetrated through the central axis of the reinforced framework 3, second reinforcing bars 7 are equidistantly penetrated through the surface of the auxiliary reinforcing ring 5 along a ring shape, the first filler 8 is made of ethylene propylene rubber, and the second filler 9 is made of calcium carbonate powder;
strengthen the first enhancement strip 4 that 3 cooperation middle parts of skeleton set up and the second enhancement strip 7 that supplementary beaded finish 5 surface equidistance set up, greatly increased the compressive property of optical cable reinforced core, set up first filler 8 material into ethylene-propylene rubber simultaneously, ethylene-propylene rubber possesses higher elasticity, electrical insulation nature and chemical resistance, when the optical cable reinforced core receives external force extrusion, can unload partly stress, improve the anti extrusion ability of optical cable reinforced core, the second filler 9 material sets up to calcium carbonate powder, calcium carbonate powder sets up the effect of filling the reinforcing on the one hand, improve the tensile strength and the anti bending strength who strengthens the core, on the other hand also makes the optical cable reinforced core possess the fire prevention function, improve the comprehensive properties of optical cable reinforced core, and then improved the life of this optical cable reinforced core.
As shown in fig. 1, the present embodiment discloses that the reinforcing cage 3 includes a circular body integrally provided and an arc-shaped body whose circumferential surface is equidistantly provided;
through heterotypic reinforcing frame 3 that circular body and arc body are constituteed, reinforcing frame 3 surface has the deformation chamber, increases reinforcing frame 3 and first 8 contact area that packs, the extrusion force that the dispersion optical cable received, and then the increase reinforcing frame 3 anti extrusion and the intensity of buckling, further increase this comprehensive properties of strengthening the core.
As shown in fig. 1, the embodiment discloses that two ends of the auxiliary reinforcement ring 5 are equidistantly provided with an integrated arc-shaped protrusion 6, the arc-shaped protrusions 6 are positioned at two ends of a second reinforcement bar 7, two opposite arc-shaped protrusions 6 form a ring shape, and the second reinforcement bar 7 is positioned at the central axis of the ring shape;
through the arc arch 6 that sets up along annular symmetry, improve supplementary beaded finish 5 and the first area of contact who packs 8 and the second at both ends and pack 9, increased supplementary beaded finish 5's stability, and then the self intensity of supplementary beaded finish 5 of increase.
As shown in fig. 1 and 2, the present embodiment discloses that the inside of the solidified layer 1 is inlaid with a ring-shaped metal mesh grid 2;
through the metal mesh grid 2 of weaving at the inside mosaic of solidified layer 1, increased the resistance to compression and the tensile resistance of solidified layer 1, played the effect of protection simultaneously to its inside.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
- FRP optical cable reinforced core, including cured layer (1), its characterized in that: the center pin of curing layer (1) is provided with strengthens skeleton (3), the outer end of strengthening skeleton (3) is provided with supplementary beaded finish (5), be provided with second filler (9) between supplementary beaded finish (5) outer peripheral face and the cured layer (1) inner peripheral face, and be provided with first filler (8) between the inner peripheral face of supplementary beaded finish (5) and the outer peripheral face of strengthening skeleton (3), the center pin of strengthening skeleton (3) is fixed to be run through has first reinforcement (4), and the surface of supplementary beaded finish (5) has second reinforcement (7) along annular equidistance run through.
- 2. The FRP cable reinforcing core as claimed in claim 1, wherein: the first filler (8) is made of ethylene propylene rubber, and the second filler (9) is made of calcium carbonate powder.
- 3. The FRP cable strength member of claim 1, wherein: strengthen skeleton (3) including the circular body that the integral type set up and the arc body that its global equidistance set up.
- 4. The FRP cable strength member of claim 1, wherein: the both ends equidistance of supplementary beaded finish (5) is provided with the arc arch (6) of integral type, and arc arch (6) are located the both ends of second enhancement strip (7).
- 5. The FRP cable strength member of claim 1, wherein: an annular metal woven net (2) is embedded in the solidified layer (1).
- 6. The FRP cable strength member of claim 4, wherein: two opposite arc-shaped protrusions (6) form a ring shape, and the second reinforcing strip (7) is positioned at the central axis of the ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990550.0U CN216927191U (en) | 2021-12-01 | 2021-12-01 | FRP optical cable reinforced core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990550.0U CN216927191U (en) | 2021-12-01 | 2021-12-01 | FRP optical cable reinforced core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216927191U true CN216927191U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122990550.0U Active CN216927191U (en) | 2021-12-01 | 2021-12-01 | FRP optical cable reinforced core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216927191U (en) |
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2021
- 2021-12-01 CN CN202122990550.0U patent/CN216927191U/en active Active
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