CN204595267U - A kind of novel KFRP optical cable strengthening core - Google Patents
A kind of novel KFRP optical cable strengthening core Download PDFInfo
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- CN204595267U CN204595267U CN201520031989.2U CN201520031989U CN204595267U CN 204595267 U CN204595267 U CN 204595267U CN 201520031989 U CN201520031989 U CN 201520031989U CN 204595267 U CN204595267 U CN 204595267U
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- optical cable
- strengthening core
- aramid fiber
- fire retardant
- cable strengthening
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Abstract
The utility model relates to optical cable technology field, especially a kind of novel KFRP optical cable strengthening core.Comprise EAA coating, fire retardant jacket, stiffener assembly and tight tube fiber; Described EAA coating is coated in the outside of fire retardant jacket, described stiffener assembly ring is put outside tight tube fiber, and stiffener assembly is placed in inside fire retardant jacket, the utility model adopts aramid fiber as reinforcing material, breach the defect on fiber glass reinforcement article technology, adopt accurate pultrude process, technical feature reaches international most advanced level, adapt to optical cable to the development trend at family, have broad prospects in domestic and international market.The intensity of aramid fiber is far above steel, and its toughness is 2 times of steel wire, has good insulativity; High temperature resistant, do not decompose 560 DEG C time, not spontaneous combustion.
Description
Technical field
The utility model relates to optical cable technology field, especially a kind of novel KFRP optical cable strengthening core.
Background technology
Along with the progress of social science and technology, the development of civil engineering structure subject, have benefited from the new material of excellent to a great extent, the application and development of new technology, and FRP with the mechanical property of its excellence and adapt to modern project structure to greatly across, towering, the demand of lightweight development, is just widely used in science of bridge building, all kinds of covil construction, oceanographic engineering, in underground works.FRP is made up of fortifying fibre and matrix, generally does matrix with glass fiber reinforcement unsaturated polyester, epoxy resin and phenolics, makes the reinforced plastic of reinforcing material with glass fibre or its goods.But also there is a lot of problem when applying in FRP, the diameter of FRP fiber is very little, generally below 10 μm, defect is less less again, and breaking strain is about within 30/1000ths, is hard brittle material, easy damaged, rupture and be corroded, elastic modulus is low, and long-term temperature tolerance is poor, and interlaminar shear strength is low, at ultraviolet, wind yarn sleet, chemical mediator, easily causes hydraulic performance decline under the effect such as mechanical stress.For addressing these problems, a kind of novel KFRP optical cable strengthening core of special proposition.
Utility model content
For the problems referred to above, the utility model aims to provide a kind of novel KFRP optical cable strengthening core.
For realizing this technical purpose, scheme of the present utility model is: a kind of novel KFRP optical cable strengthening core, comprises EAA coating, fire retardant jacket and stiffener assembly; Described EAA coating is coated in the outside of fire retardant jacket, and described stiffener assembly is placed in inside fire retardant jacket;
Further, described stiffener assembly comprises aramid fiber firming body, resin solidification body and non-metal reinforcing band, described non-metal reinforcing band is arranged on inside fire retardant jacket, described aramid fiber firming body is evenly distributed in resin solidification body, and Homogeneous phase mixing aramid fiber firming body together and resin solidification body are arranged on inside non-metal reinforcing band.
Further, the cross section entirety of described optical cable strengthening core is toroidal.
Further, described resin solidification body comprises thermoplastic resin firming body and thermosetting resin cured body.
Further, described in the aramid fiber firming body be distributed in resin solidification body connect successively to enclose and make one circular, and the distance of close on mutually two aramid fiber firming body geometric centers is 1.5 times of single aramid fiber firming body diameter value.
Further, described stiffener assembly comprises multiple reinforcement unit, and described reinforcement unit connects successively, and ring is placed in inside fire retardant jacket.
Further, described reinforcement unit comprises interior resin solidification body, multiple aramid fiber firming body and non-metal reinforcing band, and described aramid fiber firming body is distributed in interior resin solidification body, and described non-metal reinforcing band encloses built in the external side of resin solidification.
Further, between described stiffener assembly and fire retardant jacket, outer resin solidification body is filled with.
Further, described non-metal reinforcing band is glass fiber tape or dacron band.
The utility model adopts aramid fiber as reinforcing material, breach the defect on fiber glass reinforcement article technology, adopt accurate pultrude process, technical feature reaches international most advanced level, adapt to optical cable to the development trend at family, have broad prospects in domestic and international market.The intensity of aramid fiber is far above steel, and its toughness is 2 times of steel wire, has good insulativity; High temperature resistant, do not decompose 560 DEG C time, not spontaneous combustion.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the structural representation of the utility model second embodiment;
Fig. 3 is the structural representation of the utility model the 3rd embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is explained in further detail.Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
On the contrary, the utility model is contained any by the substituting of making on marrow of the present utility model and scope of defining of claim, amendment, equivalent method and scheme.Further, in order to make the public have a better understanding to the present invention, in hereafter details of the present utility model being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the utility model completely for a person skilled in the art yet.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, the utility model embodiment 1 provides a kind of novel KFRP optical cable strengthening core, and described optical cable strengthening core comprises EAA coating 1, fire retardant jacket 2, aramid fiber firming body 3, resin solidification body 4, non-metal reinforcing band 5, described KFRP optical cable strengthening core entirety is toroidal, described EAA coating 1 is arranged on outermost layer, be coated in the outside surface of fire retardant jacket 2, described non-metal reinforcing band 5 is arranged on inside fire retardant jacket 2, the side of fire retardant jacket 2 in contrast to EAA coating 1 is inside described fire retardant jacket 2, described aramid fiber firming body 3 is evenly distributed in resin solidification body 4, described evenly mixing is arranged on inside non-metal reinforcing band 5 built in aramid fiber firming body 3 together and resin solidification body 4, it is described that evenly mixed to form sectional view built in aramid fiber firming body 3 together and resin solidification body 4 be toroidal.
Described non-metal reinforcing band 5 is glass fiber tape or dacron band, but is not limited only to glass fiber tape or dacron band, for nonconducting nonmetal.
As preferably, described resin solidification body 4 has thermoplastic resin firming body and thermosetting resin cured body.
After the utility model coating, integrally-built external diameter is 0.58-1.00mm, and before coating, external diameter is 0.5mm.Described coating is coating EAA coating.
Fig. 2 is the structural representation of the second embodiment of the present utility model, the present embodiment is identical with above-described embodiment partial content, only the present embodiment and above-described embodiment difference are, the described aramid fiber firming body 3 be distributed in resin solidification body 4 connects to enclose successively makes a circle, and the distance of close on mutually two aramid fiber firming body geometric centers is 1.5 times of single aramid fiber firming body diameter value, described single aramid fiber firming body diameter value is the height of aramid fiber firming body sectional elevation.Such as, when aramid fiber firming body tangent plane is circular time, be diameter value, when aramid fiber firming body is hexagon, be height value.
Fig. 3 is the structural representation of the 3rd embodiment of the present utility model, the present embodiment is identical with above-described embodiment partial content, only the present embodiment and above-described embodiment difference are, described multiple aramid fiber firming body 3 is distributed in interior resin solidification body 41, in another, the outer gusset of resin solidification body 41 is shaped with non-metal reinforcing band 5, said structure forms one and strengthens unit, described multiple reinforcement unit loop is placed in the inner side of fire retardant jacket 2, and strengthen unit and be connected in turn, and filling outer resin solidification body 42 between reinforcement unit, to form overall tangent plane be toroidal, set gradually fire retardant jacket 2 and EAA coating 1 again.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (9)
1. a novel KFRP optical cable strengthening core, is characterized in that: comprise EAA coating (1), fire retardant jacket (2) and stiffener assembly; Described EAA coating (1) is coated in the outside of fire retardant jacket (2), and described stiffener assembly is placed in fire retardant jacket (2) inner side;
Described stiffener assembly comprises aramid fiber firming body (3), resin solidification body (4) and non-metal reinforcing band (5), described non-metal reinforcing band (5) is arranged on fire retardant jacket (2) inner side, described aramid fiber firming body (3) is evenly distributed in resin solidification body (4), and Homogeneous phase mixing aramid fiber firming body (3) together and resin solidification body (4) are arranged on non-metal reinforcing band (5) inner side.
2. optical cable strengthening core according to claim 1, is characterized in that, the cross section entirety of described optical cable strengthening core is toroidal.
3. optical cable strengthening core according to claim 1, is characterized in that, described resin solidification body (4) comprises thermoplastic resin firming body and thermosetting resin cured body.
4. optical cable strengthening core according to claim 1, it is characterized in that, the described aramid fiber firming body (3) be distributed in resin solidification body (4) connects to enclose successively makes a circle, and the distance of close on mutually two aramid fiber firming body geometric centers is 1.5 times of single aramid fiber firming body diameter value.
5. optical cable strengthening core according to claim 1, is characterized in that, described stiffener assembly comprises multiple reinforcement unit, and described reinforcement unit connects successively, and ring is placed in fire retardant jacket (2) inner side.
6. optical cable strengthening core according to claim 5, it is characterized in that, described reinforcement unit comprises interior resin solidification body (41), multiple aramid fiber firming body (3) and non-metal reinforcing band (5), described aramid fiber firming body (3) is distributed in interior resin solidification body (41), and described non-metal reinforcing band (5) encloses built in resin solidification body (41) outside.
7. optical cable strengthening core according to claim 5, is characterized in that, between described stiffener assembly and fire retardant jacket (2), be filled with outer resin solidification body (42).
8. optical cable strengthening core according to claim 6, is characterized in that, described non-metal reinforcing band (5) is glass fiber tape or dacron band.
9. optical cable strengthening core according to claim 1, is characterized in that, described optical cable strengthening core cross-sectional outer diameter is 0.58-1.00mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031989.2U CN204595267U (en) | 2015-01-16 | 2015-01-16 | A kind of novel KFRP optical cable strengthening core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031989.2U CN204595267U (en) | 2015-01-16 | 2015-01-16 | A kind of novel KFRP optical cable strengthening core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204595267U true CN204595267U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520031989.2U Expired - Fee Related CN204595267U (en) | 2015-01-16 | 2015-01-16 | A kind of novel KFRP optical cable strengthening core |
Country Status (1)
| Country | Link |
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| CN (1) | CN204595267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114637086A (en) * | 2022-03-16 | 2022-06-17 | 杭州巨力绝缘材料有限公司 | Ultra-high strength optical cable reinforced core and manufacturing method thereof |
-
2015
- 2015-01-16 CN CN201520031989.2U patent/CN204595267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114637086A (en) * | 2022-03-16 | 2022-06-17 | 杭州巨力绝缘材料有限公司 | Ultra-high strength optical cable reinforced core and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190116 |