CN111180149A - Glass fiber reinforced plastic optical cable protective sleeve - Google Patents
Glass fiber reinforced plastic optical cable protective sleeve Download PDFInfo
- Publication number
- CN111180149A CN111180149A CN202010042362.2A CN202010042362A CN111180149A CN 111180149 A CN111180149 A CN 111180149A CN 202010042362 A CN202010042362 A CN 202010042362A CN 111180149 A CN111180149 A CN 111180149A
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- glass fiber
- fiber reinforced
- reinforced plastic
- optical cable
- protective sleeve
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 167
- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 229920000742 Cotton Polymers 0.000 claims abstract description 36
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 35
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 34
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 34
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 34
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920006305 unsaturated polyester Polymers 0.000 claims abstract description 7
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 35
- 229920001971 elastomer Polymers 0.000 claims description 17
- 230000004224 protection Effects 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- 230000006750 UV protection Effects 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 5
- 239000003518 caustics Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000010292 electrical insulation Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000009545 invasion Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 abstract description 5
- 229920000647 polyepoxide Polymers 0.000 abstract description 5
- 238000013329 compounding Methods 0.000 abstract description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a glass fiber reinforced plastic optical cable protective sleeve, which comprises a first glass fiber reinforced plastic pipe, wherein the first glass fiber reinforced plastic pipe is formed by compounding glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin, a first polytetrafluoroethylene waterproof material layer is coated on the outer wall of the first glass fiber reinforced plastic pipe, and a first silicide heat insulation cotton layer is glued on the outer wall of the first polytetrafluoroethylene waterproof material layer. This glass fiber reinforced plastic optical cable protective sheath pipe is through the cooperation between the thermal-insulated cotton layer of first polytetrafluoroethylene waterproof material layer and first silicide, make the temperature resistant nature through the thermal-insulated cotton layer of first polytetrafluoroethylene waterproof material layer and first silicide, make first glass fiber reinforced plastic pipe have stable temperature resistance, and the temperature resistant performance through the thermal-insulated cotton layer of second polytetrafluoroethylene waterproof material layer and second silicide, make the inside optical cable of first barrel and second barrel and third barrel can carry out stable work.
Description
Technical Field
The invention relates to the technical field of cable protection, in particular to a glass fiber reinforced plastic optical cable protection sleeve.
Background
The glass fiber reinforced plastic is a composite plastic taking glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin as matrix materials, and is used as one kind of composite material, the glass fiber reinforced plastic is widely applied in the related industries of aerospace, railway, decorative building, home furniture, building materials, bathroom and sanitation engineering and the like due to the unique performance advantages, although the glass fiber reinforced plastic can protect the optical cable, the long-term temperature resistance of the glass fiber reinforced plastic is poor, so that the glass fiber reinforced plastic can not maintain the excellent physical and mechanical properties at different temperatures, and the problem that the glass fiber reinforced plastic can not stably protect the optical cable is caused, and when the glass fiber reinforced plastic optical cable protective sleeve is used for the optical cable, the glass fiber reinforced plastic optical cable protective sleeve is collided by external objects, the glass fiber reinforced plastic optical cable protective sleeve can be damaged, further, the optical cable inside is damaged, which causes a significant economic loss.
Disclosure of Invention
The invention aims to provide a glass fiber reinforced plastic optical cable protective sleeve to solve the problem that although glass fiber reinforced plastic can protect an optical cable, the glass fiber reinforced plastic has poor long-term temperature resistance, so that the glass fiber reinforced plastic cannot maintain excellent physical and mechanical properties at different temperatures, and the glass fiber reinforced plastic cannot stably protect the optical cable.
In order to achieve the purpose, the invention provides the following technical scheme: the glass fiber reinforced plastic optical cable protective sleeve comprises a first glass fiber reinforced plastic pipe, wherein the first glass fiber reinforced plastic pipe is formed by compounding glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin, and the outer walls of the two first glass fiber reinforced plastic pipes are provided with first heat-resisting mechanisms;
the first heat-resisting mechanism comprises a first polytetrafluoroethylene waterproof material layer and a first silicide heat-insulating cotton layer;
the first polytetrafluoroethylene waterproof material layer is coated on the outer wall of the first glass fiber reinforced plastic pipe, and a first silicide heat insulation cotton layer is glued on the outer wall of the first polytetrafluoroethylene waterproof material layer.
Preferably, the two first glass fiber reinforced plastic pipes are internally provided with a protection mechanism;
the protection mechanism comprises a second glass fiber reinforced plastic pipe and a rubber sleeve;
and the two second glass fiber reinforced plastic pipes are respectively in clearance fit with the insides of the two first glass fiber reinforced plastic pipes, and the inner walls of the two second glass fiber reinforced plastic pipes are sleeved with rubber sleeves.
Preferably, the second glass fiber reinforced plastic pipe is positioned at the inner circle center of the first glass fiber reinforced plastic pipe.
Preferably, a buffer mechanism is arranged inside the first glass fiber reinforced plastic pipe;
the buffer mechanism comprises a first groove block, a second groove block and an elastic ball;
it is a plurality of first recess piece rigid coupling is in the inner wall of first glass fiber reinforced plastic pipe, and is a plurality of second recess piece rigid coupling is in the outer wall of second glass fiber reinforced plastic pipe, and is a plurality of the recess inner wall laminating elasticity ball of first recess piece, the inboard of elasticity ball is laminated in the recess inner wall of second recess piece mutually.
Preferably, the first groove block corresponds to the second groove block in position.
Preferably, the first groove block and the second groove block are distributed in pairs.
Preferably, the inner sides of the two first glass fiber reinforced plastic pipes are provided with bending mechanisms;
the bending mechanism comprises a pin shaft, a first cylinder, a second cylinder, a third glass fiber reinforced plastic pipe, a rubber ring and a spring;
the two first cylinders are movably connected with the outer walls of the two first glass fiber reinforced plastic pipes through pin shafts respectively, the tops and the bottoms of the inner sides of the two first cylinders are movably connected with the third cylinder through the pin shafts, the third cylinder is movably connected with the second cylinder through the pin shafts, a third glass fiber reinforced plastic pipe is in clearance fit with the inner wall of the third cylinder, a rubber ring is fixedly connected with the inner wall of the third glass fiber reinforced plastic pipe, springs are clamped at the tops and the bottoms of the third glass fiber reinforced plastic pipe, and the outer sides of the two springs are clamped at the tops and the bottoms of the inner walls of the third glass fiber reinforced plastic pipe respectively.
Preferably, the third glass fiber reinforced plastic pipe corresponds to the second glass fiber reinforced plastic pipe in position.
Preferably, the outer walls of the inner sides of the two first glass fiber reinforced plastic pipes are provided with second temperature-resistant mechanisms;
the second temperature-resistant mechanism comprises a second polytetrafluoroethylene waterproof material layer and a second silicide heat-insulating cotton layer;
the second silicide heat insulation cotton layer is in clearance fit with the outer wall of the first cylinder body, the second silicide heat insulation cotton layer is glued on the inner side outer walls of the two first glass fiber reinforced plastic pipes, and the inner wall of the second silicide heat insulation cotton layer is coated with a second polytetrafluoroethylene waterproof material layer.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use.
1. This glass fiber reinforced plastic optical cable protective sheath, the pipe is through the cooperation between the thermal-insulated cotton layer of first polytetrafluoroethylene waterproof material layer and first silicide, make the temperature resistant nature through the thermal-insulated cotton layer of first polytetrafluoroethylene waterproof material layer and first silicide, make first glass fiber reinforced plastic pipe have stable temperature resistance, it is poor to avoid having the long-term temperature resistance of glass fiber reinforced plastic, make glass fiber reinforced plastic can't keep its good physical and mechanical properties under the different temperatures, cause the unable stable protection optical cable of glass fiber reinforced plastic.
2. This glass fiber reinforced plastic optical cable protection sleeve, through the cooperation between second glass fiber reinforced plastic pipe, rubber sleeve and the elastic ball for damage when first glass fiber reinforced plastic pipe and receive external collision back, accessible elastic ball cushions, and protects the optical cable through second glass fiber reinforced plastic pipe, makes the optical cable not receive the damage.
3. This glass fiber reinforced plastic optical cable protective sheath, the pipe is through the cooperation between first barrel and second barrel and the third barrel for when optical cable placed through this glass fiber reinforced plastic optical cable protective sheath, can carry out crooked wiring, avoid glass fiber reinforced plastic elasticity poor, when causing this glass fiber reinforced plastic optical cable protective sheath to place, unable smooth crooked wiring.
4. This glass fiber reinforced plastic optical cable protective sleeve through the cooperation between the thermal-insulated cotton layer of second polytetrafluoroethylene waterproof material layer and second silicide for first barrel and second barrel and third barrel do not receive the corruption of soil, and the temperature resistance through the thermal-insulated cotton layer of second polytetrafluoroethylene waterproof material layer and second silicide makes the inside optical cable of first barrel and second barrel and third barrel can carry out stable work.
5. This glass fiber reinforced plastic optical cable protective sleeve, when using this glass fiber reinforced plastic optical cable protective sleeve, have excellent chemical resistance through first polytetrafluoroethylene waterproof material layer, the heat stability, high weather resistance ageing resistance, ultraviolet resistance, high temperature resistance, the service temperature wide range, good non-adhesion, high electrical insulation nature, high flame retardant, fabulous self-lubricating nature and the thermal-insulated cotton layer of first silicide have stably, resistant high low temperature, characteristics such as the thermal-insulated effect of heat preservation is good, and have excellent chemical stability, can resist the performance of the invasion and attack of most corrosive agents.
6. The glass fiber reinforced plastic optical cable protective sleeve enables a first glass fiber reinforced plastic pipe to have temperature resistance, and enhances the protection of the first glass fiber reinforced plastic pipe on an optical cable, when the first glass fiber reinforced plastic pipe receives the impact of an external object, the first glass fiber reinforced plastic pipe can be buffered through the elastic ball, and then a second glass fiber reinforced plastic pipe is protected from being damaged by the impact of the external object, the first groove block corresponds to the second groove block in position, so that the elastic ball can stably protect the second glass fiber reinforced plastic pipe, and further the optical cable in the second glass fiber reinforced plastic pipe is not damaged, when wiring is performed, the optical cable protective sleeve can rotate through the first barrel, the second barrel and the third barrel, smooth wiring can be performed, the problem that the elasticity of glass fiber reinforced plastic is poor, and the glass fiber reinforced plastic optical cable protective sleeve is placed is avoided, the wire can not be smoothly bent and wired, the wire is more convenient to use, and the practicability is improved.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a schematic view showing the connection relationship between the first polytetrafluoroethylene waterproof material layer, the first silicide heat-insulating cotton layer and the glass fiber reinforced unsaturated polyester in FIG. 1;
FIG. 3 is a schematic view of the connection relationship between the first groove block, the second groove block and the elastic ball in FIG. 1;
FIG. 4 is a schematic left side view of the first glass fiber reinforced plastic tube, the second glass fiber reinforced plastic tube and the elastomeric ball of FIG. 1;
FIG. 5 is a schematic view of the connection relationship of the first cylinder, the second cylinder and the third cylinder in FIG. 1;
FIG. 6 is a schematic view showing a connection relationship between a second polytetrafluoroethylene waterproof material layer and a second silicide heat insulation cotton layer in FIG. 1;
in the figure: 1. the plastic pipe comprises a first glass fiber reinforced plastic pipe, 2, a glass fiber reinforced unsaturated polyester, 3, epoxy resin, 4, phenolic resin, 5, a first temperature-resistant mechanism, 501, a first polytetrafluoroethylene waterproof material layer, 502, a first silicide heat-insulating cotton layer, 6, a protection mechanism, 601, a second glass fiber reinforced plastic pipe, 602, a rubber sleeve, 7, a buffer mechanism, 701, a first groove block, 702, a second groove block, 703, an elastic ball, 8, a bending mechanism, 801, a pin shaft, 802, a first cylinder body, 803, a second cylinder body, 804, a third cylinder body, 805, a third glass fiber reinforced plastic pipe, 806, a rubber ring, 807, a spring, 9, a second temperature-resistant mechanism, 901, a second polytetrafluoroethylene waterproof material layer, 902 and a second silicide heat-insulating cotton layer.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a glass fiber reinforced plastic optical cable protective sleeve comprises a first glass fiber reinforced plastic pipe 1, wherein the first glass fiber reinforced plastic pipe 1 is formed by compounding glass fiber reinforced unsaturated polyester 2, epoxy resin 3 and phenolic resin 4, the outer walls of the two first glass fiber reinforced plastic pipes 1 are respectively provided with a first heat-resisting mechanism 5, each first heat-resisting mechanism 5 comprises a first polytetrafluoroethylene waterproof material layer 501 and a first silicide heat-insulating cotton layer 502, the first polytetrafluoroethylene waterproof material layer 501 is coated on the outer wall of the first glass fiber reinforced plastic pipe 1, the first polytetrafluoroethylene waterproof material layer 501 has excellent chemical resistance, thermal stability, high weather and aging resistance, ultraviolet resistance, high temperature resistance, wide use temperature range, good non-adhesiveness, high electrical insulation, high flame resistance and excellent self-lubrication, the first heat-insulating cotton layer 502 is glued on the outer wall of the first polytetrafluoroethylene waterproof material layer 501, the first silicide heat insulation cotton layer 502 has the characteristics of stability, high and low temperature resistance, good heat insulation effect and the like, has excellent chemical stability, and can resist the attack of most corrosive agents.
The two first glass fiber reinforced plastic pipes 1 are internally provided with a protection mechanism 6, the protection mechanism 6 comprises second glass fiber reinforced plastic pipes 601 and rubber sleeves 602, the two second glass fiber reinforced plastic pipes 601 are respectively in clearance fit with the insides of the two first glass fiber reinforced plastic pipes 1, the second glass fiber reinforced plastic pipes 601 are used for placing optical cables, the inner walls of the two second glass fiber reinforced plastic pipes 601 are sleeved with the rubber sleeves 602, the rubber sleeves 602 are used for preventing the second glass fiber reinforced plastic pipes 601 from being damaged, the rubber sleeve 602 can protect the second glass fiber reinforced plastic pipe 601 from the inner circle center of the first glass fiber reinforced plastic pipe 1, so that the second glass fiber reinforced plastic tubes 601 are uniformly placed on the inner wall of the first glass fiber reinforced plastic tube 1 and the cable can smoothly pass through the two second glass fiber reinforced plastic tubes 601.
The buffer mechanism 7 is arranged in the first glass fiber reinforced plastic pipe 1, the buffer mechanism 7 comprises a first groove block 701, a second groove block 702 and an elastic ball 703, the plurality of first groove blocks 701 are fixedly connected with the inner wall of the first glass fiber reinforced plastic pipe 1, the plurality of second groove blocks 702 are fixedly connected with the outer wall of the second glass fiber reinforced plastic pipe 601, the elastic ball 703 is attached to the inner wall of the groove of the plurality of first groove blocks 701, the inner side of the elastic ball 703 is attached to the inner wall of the groove of the second groove block 702, so that when the first glass fiber reinforced plastic pipe 1 receives the impact of an external object, the first glass fiber reinforced plastic pipe 1 can be buffered through the elastic ball 703, the second glass fiber reinforced plastic pipe 601 is further protected from the impact damage of the external object, the positions of the first groove block 701 and the second groove block 702 correspond, so that the elastic ball 703 can stably protect the second glass fiber reinforced plastic pipe 601, the first groove block 701 and the second groove block 702 are distributed at 90 degrees between each two groove blocks, so that the elastic ball 703 uniformly protects the second glass fiber reinforced plastic pipe 601.
The bending mechanism 8 is arranged on the inner sides of the two first glass fiber reinforced plastic pipes 1, the bending mechanism 8 comprises a pin shaft 801, a first cylinder 802, a second cylinder 803, a third cylinder 804, a third glass fiber reinforced plastic pipe 805, a rubber ring 806 and a spring 807, the two first cylinders 802 are movably connected with the outer walls of the two first glass fiber reinforced plastic pipes 1 through the pin shaft 801 respectively, the top and the bottom of the inner side of the inner wall of the two first cylinders 801 are movably connected with the third cylinder 804 through the pin shaft 801, the third cylinder 804 is movably connected with the second cylinder 803 through the pin shaft 801, so that the two first glass fiber reinforced plastic pipes 1 are connected and can be bent through the first cylinder 802, the second cylinder 803 and the third cylinder 804, the elasticity difference of the glass fiber reinforced plastic is avoided, the optical cable cannot be driven to be smoothly bent and wired, the third glass fiber reinforced plastic pipe 805 is in clearance fit with the inner wall of the third cylinder 804, the inner wall of the third glass fiber reinforced plastic pipe 805 is fixedly connected with a rubber ring 806, so that the optical cable can be horizontally placed in the third glass fiber reinforced plastic pipe 805, springs 807 are clamped at the top and the bottom of the third glass fiber reinforced plastic pipe 805, the elastic coefficient of the springs 807 is 4500-5500N \ M, the outer sides of the two springs 807 are respectively clamped at the top and the bottom of the inner wall of the third glass fiber reinforced plastic pipe 805, the springs 807 provide the third glass fiber reinforced plastic pipe 805 with a force corresponding to the center of the third cylinder 804, when the optical cable is bent, the third cylinder 804 can be driven to move by the elastic deformation of the spring 807, the third glass fiber reinforced plastic tube 805 corresponds to the second glass fiber reinforced plastic tube 601, so that the optical cable can smoothly penetrate into the third glass fiber reinforced plastic pipe 805 inside the second glass fiber reinforced plastic pipe 601.
The inner side outer walls of the two first glass fiber reinforced plastic tubes 1 are provided with a second temperature resistant mechanism 9, the second temperature resistant mechanism 9 comprises a second polytetrafluoroethylene waterproof material layer 901 and a second silicide heat insulation cotton layer 902, the second silicide heat insulation cotton layer 902 is in clearance fit with the outer wall of the first cylinder 802, the second silicide heat insulation cotton layer 902 has excellent chemical resistance, thermal stability, high weather and aging resistance, ultraviolet resistance, high temperature resistance, wide use temperature range, good non-adhesiveness, high electrical insulation, high flame retardance and excellent self-lubrication, so that the second silicide heat insulation cotton layer 902 can protect the first cylinder 802, the second cylinder 803 and the third cylinder 804, the second silicide heat insulation cotton layer 902 is glued on the inner side outer walls of the two first glass fiber reinforced plastic tubes 1, and the inner wall of the second silicide heat insulation cotton layer 902 is coated with the second polytetrafluoroethylene waterproof material layer 901, the second polytetrafluoroethylene waterproof material layer 901 has the characteristics of stability, high and low temperature resistance, good heat insulation effect and the like, has excellent chemical stability, and can resist the invasion of most corrosive agents, so that the second polytetrafluoroethylene waterproof material layer 901 can protect the first cylinder 802, the second cylinder 803 and the third cylinder 804, and further protect the optical cable.
When the glass fiber reinforced plastic optical cable protective sleeve is used, the first polytetrafluoroethylene waterproof material layer 501 has excellent chemical resistance, thermal stability, high weather resistance, ageing resistance, ultraviolet resistance, high temperature resistance, wide use temperature range, good non-adhesiveness, high electrical insulation, high flame retardance and excellent self-lubrication performance, the first silicide heat-insulating cotton layer 502 has the characteristics of stability, high and low temperature resistance, good heat-insulating effect and the like, the glass fiber reinforced plastic sleeve has excellent chemical stability and can resist the invasion performance of most corrosive agents, so that the first glass fiber reinforced plastic sleeve 1 has the temperature resistance, the protection of the first glass fiber reinforced plastic sleeve 1 on an optical cable is enhanced, when the first glass fiber reinforced plastic sleeve 1 receives the impact of an external object, the elastic ball 703 can buffer, and the second glass fiber reinforced plastic sleeve 601 is further protected from the impact damage of the external object, first groove block 701 is corresponding with the position of second groove block 702 for elastic ball 703 can carry out stable protection second glass fiber reinforcement plastic tubing 601, and then make the inside optical cable of second glass fiber reinforcement plastic tubing 601 not damaged, when the wiring, the first barrel of accessible 802, second barrel 803 and third barrel 804 rotate, can carry out smooth wiring, avoid glass fiber reinforcement plastics elasticity poor, when causing this glass fiber reinforcement plastics optical cable protective sheath to place, unable smooth crooked wiring.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (10)
1. The utility model provides a glass fiber reinforced plastic optical cable protective sleeve, includes first glass fiber reinforced plastic pipe (1), first glass fiber reinforced plastic pipe (1) is formed by the unsaturated polyester of glass fiber reinforcement (2), epoxy (3) and phenolic resin (4) complex, its characterized in that: the outer walls of the two first glass fiber reinforced plastic pipes (1) are respectively provided with a first heat-resisting mechanism (5);
the first heat-resisting mechanism (5) comprises a first polytetrafluoroethylene waterproof material layer (501) and a first silicide heat-insulating cotton layer (502);
the outer wall of the first glass fiber reinforced plastic pipe (1) is coated with the first polytetrafluoroethylene waterproof material layer (501), and a first silicide heat insulation cotton layer (502) is glued to the outer wall of the first polytetrafluoroethylene waterproof material layer (501).
2. The glass fiber reinforced plastic optical cable protective sleeve according to claim 1, wherein: a protection mechanism (6) is arranged inside the two first glass fiber reinforced plastic pipes (1);
the protection mechanism (6) comprises a second glass fiber reinforced plastic pipe (601) and a rubber sleeve (602);
and the two second glass fiber reinforced plastic pipes (601) are respectively in clearance fit with the insides of the two first glass fiber reinforced plastic pipes (1), and rubber sleeves (602) are sleeved on the inner walls of the two second glass fiber reinforced plastic pipes (601).
3. The glass fiber reinforced plastic optical cable protective sleeve according to claim 2, wherein: the second glass fiber reinforced plastic pipe (601) is positioned at the inner circle center of the first glass fiber reinforced plastic pipe (1).
4. The glass fiber reinforced plastic optical cable protective sleeve according to claim 1, wherein: a buffer mechanism (7) is arranged in the first glass fiber reinforced plastic pipe (1);
the buffer mechanism (7) comprises a first groove block (701), a second groove block (702) and an elastic ball (703);
it is a plurality of first groove piece (701) rigid coupling is in the inner wall of first glass fiber reinforcement plastic tubing (1), and is a plurality of second groove piece (702) rigid coupling is in the outer wall of second glass fiber reinforcement plastic tubing (601), and is a plurality of the laminating of the recess inner wall of first groove piece (701) has elastic ball (703), the inboard of elastic ball (703) is laminated in the recess inner wall of second groove piece (702) mutually.
5. The glass fiber reinforced plastic optical cable protective sleeve according to claim 4, wherein: the first groove block (701) corresponds to the second groove block (702).
6. The glass fiber reinforced plastic optical cable protective sleeve according to claim 4, wherein: the first groove block (701) and the second groove block (702) are distributed at 90 degrees between every two groove blocks.
7. The glass fiber reinforced plastic optical cable protective sleeve according to claim 1, wherein: the inner sides of the two first glass fiber reinforced plastic pipes (1) are provided with bending mechanisms (8);
the bending mechanism (8) comprises a pin shaft (801), a first cylinder (802), a second cylinder (803), a third cylinder (804), a third glass fiber reinforced plastic pipe (805), a rubber ring (806) and a spring (807);
the two first cylinders (802) are movably connected with the outer walls of the two first glass fiber reinforced plastic tubes (1) through pin shafts (801), the tops and the bottoms of the inner sides of the two first cylinders (801) are movably connected with a third cylinder (804) through the pin shafts (801), the third cylinder (804) is movably connected with a second cylinder (803) through the pin shafts (801), a third glass fiber reinforced plastic tube (805) is in clearance fit with the inner wall of the third cylinder (804), a rubber ring (806) is fixedly connected with the inner wall of the third glass fiber reinforced plastic tube (805), springs (807) are clamped at the tops and the bottoms of the third glass fiber reinforced plastic tube (805), and the outer sides of the two springs (807) are respectively clamped at the tops and the bottoms of the inner walls of the third glass fiber reinforced plastic tube (805).
8. The protective sleeve for glass fiber reinforced plastic optical cable according to claim 7, wherein: the third glass fiber reinforced plastic pipe (805) corresponds to the second glass fiber reinforced plastic pipe (601) in position.
9. The protective sleeve for glass fiber reinforced plastic optical cable according to claim 7, wherein: the outer walls of the inner sides of the two first glass fiber reinforced plastic pipes (1) are provided with second temperature-resistant mechanisms (9);
the second temperature-resistant mechanism (9) comprises a second polytetrafluoroethylene waterproof material layer (901) and a second silicide heat-insulating cotton layer (902);
the second silicide heat insulation cotton layer (902) is in clearance fit with the outer wall of the first cylinder body (802), the second silicide heat insulation cotton layer (902) is glued to the inner outer walls of the two first glass fiber reinforced plastic pipes (1), and the inner wall of the second silicide heat insulation cotton layer (902) is coated with a second polytetrafluoroethylene waterproof material layer (901).
10. The use of a glass fiber reinforced plastic optical cable protective sleeve according to claim 1, wherein:
when the glass fiber reinforced plastic optical cable protective sleeve is used, the first polytetrafluoroethylene waterproof material layer 501 has excellent chemical resistance, thermal stability, high weather resistance, ageing resistance, ultraviolet resistance, high temperature resistance, wide use temperature range, good non-adhesiveness, high electrical insulation, high flame retardance and excellent self-lubrication performance, the first silicide heat-insulating cotton layer 502 has the characteristics of stability, high and low temperature resistance, good heat-insulating effect and the like, the glass fiber reinforced plastic sleeve has excellent chemical stability and can resist the invasion performance of most corrosive agents, so that the first glass fiber reinforced plastic sleeve 1 has the temperature resistance, the protection of the first glass fiber reinforced plastic sleeve 1 on an optical cable is enhanced, when the first glass fiber reinforced plastic sleeve 1 receives the impact of an external object, the elastic ball 703 can buffer, and the second glass fiber reinforced plastic sleeve 601 is further protected from the impact damage of the external object, first groove block 701 is corresponding with the position of second groove block 702 for elastic ball 703 can carry out stable protection second glass fiber reinforcement plastic tubing 601, and then make the inside optical cable of second glass fiber reinforcement plastic tubing 601 not damaged, when the wiring, the first barrel of accessible 802, second barrel 803 and third barrel 804 rotate, can carry out smooth wiring, avoid glass fiber reinforcement plastics elasticity poor, when causing this glass fiber reinforcement plastics optical cable protective sheath to place, unable smooth crooked wiring.
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| CN202010042362.2A CN111180149B (en) | 2020-01-15 | 2020-01-15 | Glass fiber reinforced plastic optical cable protective sleeve |
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| CN202010042362.2A CN111180149B (en) | 2020-01-15 | 2020-01-15 | Glass fiber reinforced plastic optical cable protective sleeve |
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| CN111180149A true CN111180149A (en) | 2020-05-19 |
| CN111180149B CN111180149B (en) | 2021-04-09 |
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| CN111180149B (en) | 2021-04-09 |
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Effective date of registration: 20210318 Address after: 062450 beishicao Township Development Zone, Hejian City, Cangzhou City, Hebei Province Applicant after: Wuhe Xinghua Communication Equipment Co.,Ltd. Address before: 402561 No.3, group 4, Wanshou village, Taiping Town, Tongliang District, Chongqing Applicant before: Peng Chencheng |
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