CN106519580A - Fiber composite material stem, preparation method thereof and application - Google Patents
Fiber composite material stem, preparation method thereof and application Download PDFInfo
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- CN106519580A CN106519580A CN201611012263.XA CN201611012263A CN106519580A CN 106519580 A CN106519580 A CN 106519580A CN 201611012263 A CN201611012263 A CN 201611012263A CN 106519580 A CN106519580 A CN 106519580A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention relates to a fiber composite material stem, a preparation method of the fiber composite material stem and an application, and mainly relates to a composite material stem containing a carbon fiber cloth and a glass fiber cloth, a preparation method and an application. The preparation method includes the first step of pretreatment of fiber surface; the second step of preparation of impregnation liquid; the third step of stacking and impregnation of fiber cloth; the fourth step of rolling of fiber cloth; the fifth step of solidifying and demolding; the sixth step of preparation of the i rod; the seventh step of connection; through the seven steps, a complete composite stem can be obtained. The production technique is simple and easy to control; the prepared stem has excellent physical performance and environment corrosive resistance; meanwhile, the stem mass is greatly lightened, thus the transportation, installation and maintenance and repair in later period are more convenient and the cost is reduced; the invention can be applied to light pole, telegraph pole, advertising board stem, civil buildings and the like.
Description
Technical field
The present invention relates to a kind of fibrous composite bar and its preparation method and application, relates generally to containing a kind of carbon cloth
With the composite bar of glass fabric and its preparation method and application.
Background technology
With the development of urban construction, urban operating mechanism has also obtained preferable development.For street lamp, from initial wood
Bar develops irony light pole commonly used till now, rustless steel light pole and aluminium alloy light pole.Though the rod of early stage is light,
Due to intolerant to corrosive environment and low intensity, no longer employing.Now commonly used is metallic rod, is primarily due to its raw material rich
Rich, preparation process is simple and moderate cost, but metallic rod still suffers from some problems in actual applications, and such as quality is heavy, resistance to
Corrosiveness of the environment is good etc..Therefore, some researcheres are put forth effort on and alloy are modified, and close to preparing more preferable light pole
Golden material, and other researcheres are then put forth effort on and seek new material.
Glass fiber compound material has high intensity, heat-resisting, low temperature resistant, corrosion-resistant to wait good characteristic, and its wide valency in source
Lattice are cheap, have been achieved for extensively application at civilian aspect.But the ability of anti-deformation of glass fibre is poor, and stretch moduluses are relatively low,
Limit its use range.Glass fiber compound material is compared, carbon fibre composite has higher stretch moduluses, meanwhile,
Carbon fiber has density low, and heat-resisting quantity is good, various excellent physical properties and the mechanical performance such as creep resistant is good, is to be applied to boat
The important structural material in the fields such as sky, space flight, electronics, it is commonly used in light structure.At present, as carbon fiber prepares work
The maturation of skill, its yield are significantly reduced in growth of the nearly more than ten years in Radix Achyranthis Bidentatae, price, and this causes carbon fiber also to have at civilian aspect
More applications, such as golf club, cycle frame, Herba Veronicastri, racket, skis, aerodone, sound appliances
Deng.
On the premise of technological feasibility, material property and its manufacturing cost is considered, this patent adopts carbon cloth
A kind of more piece interconnection system cylindrical multi-layer structural composite material bar is prepared with glass fabric, can as Novel street lamp post application,
Also it is expansible to be applied to electric pole, billboard bar and civil buildings etc..
" glass fibre and carbon fiber hybrid composite material taper pipe and its system of the inventions such as Harbin Institute of Technology Zhang Chunhua
Preparation Method " (application number 201310029979.0) is
By a kind of conical pipe obtained in the Wet Winding Process long glass fibres and long carbon fiber of different angles, the difference with the present invention
Essentially consist in material system, technological means different with goal of the invention.Carbon cloth and glass fabric is present invention employs, fully
The performance advantage that make use of two-dimensional structure, while with the addition of nanofiber in resin impregnation liquid carries out toughness reinforcing, after dipping
Complex fabric cloth rolls into the thick cyclinder that a kind of cylinder is multiple structure, then by connecting the cylinder of more piece different-diameter, system
It is standby go out a kind of tencel composite bar.
The content of the invention
For the big problem of existing light pole environmental corrosion resisting difference and density, the invention provides a kind of production technology
It is simple and easy to control, prepare material structure and performance it is controllable, keep material high intensity, high temperature resistant, low temperature resistant and corrosion resistance it is same
When, relatively low composite bar of density and preparation method thereof.The manufactured body of rod there is excellent environmental corrosion resisting, lightweight with
And the advantage of easy disassembly transport.
A kind of fibrous composite bar of the present invention, the fibrous composite bar are Multi section bar；The section of the Multi section bar
Number is more than or equal to 2；The fibrous composite bar is by carbon fibre cloth layer (1), fiberglass cloth (2) and is evenly distributed on carbon
Nanofiber composition in scrim cloth (1) and fiberglass cloth (2).
A kind of fibrous composite bar of the present invention, the fibrous composite bar are more piece hollow bar.The one of the present invention
Kind of fibrous composite bar, according to the size of diameter successively, by each section of Multi section bar be defined as Section 1, Section 2 .... the
I is saved；The diameter of described Section 1 is maximum.
A kind of fibrous composite bar of the present invention, two adjacent sections are connected by flange and/or resin-bonding.
A kind of fibrous composite bar of the present invention, two adjacent sections are bolted and/or resin-bonding.
Preferably, the fibrous composite bar is alternately rolled up by carbon fibre cloth layer (1), fiberglass cloth (2)
System is formed.
A kind of fibrous composite bar of the present invention, the nanofiber are that carbon nano-fiber and/or nanometer silicon carbide are fine
Dimension.
A kind of fibrous composite bar of the present invention, is the thick cyclinder bar of multiple structure.
A kind of preparation method of the fibrous composite bar of the present invention；Comprise the steps：
The pretreatment of step one, fiber
Carbon cloth is put in acetone after immersion, deionized water is cleaned and dry for standby repeatedly, then by carbon fiber
Cloth and glass fabric soak in a solution of hydrofluoric acid, carry out roughening treatment to fiber surface；
The preparation of step 2, impregnation liquid
Nanofiber, ethanol, active silica, inorganic pigment are added in resin, uniform stirring, resin dipping is obtained
Liquid is standby；
Step 3, fiber cloth are stacked and dipping
Monolayer carbon cloth and single-layer glass fiber cloth are stacked together, and be impregnated in resin impregnation liquid；
Step 4, fiber cloth are rolled
Monolayer carbon fiber/glass fiber cloth after dipping is rolled up on the outer surface of cylindrical mold in layers,
Until reaching the wall thickness of setting；
Step 5, solidification and the demoulding
Cylindrical bar after rolled forming is completed into solidification by heat treatment, mould is extracted out after cooling, obtain monolayer carbon fine
Section 1 bar that dimension/glass fiber cloth is rolled；The temperature of the heat treatment is 100-130 DEG C；
The preparation of step 6, the i-th pole
Repeat step one to five, obtains the i-th pole；
Step 7, connection
By Section 1 bar, Section 2 bar .... the i-th pole is coupled together；Obtain finished product.
The thickness of the monolayer carbon cloth in the present invention in step one is 0.111-0.167mm, and proto-filament quantity is 3k-
24k, the thickness of single-layer glass fiber cloth is 0.1-0.4mm, and it is 8-24 × 8-24 that thread count takes advantage of latitude for Jing per cm.
In hydrofluoric acid solution in the present invention in step one, hydrofluoric acid concentration is 20-35%, and dip time is 10-40s.
In step one of the present invention, carbon cloth is put in acetone and is soaked after 24h, deionized water is cleaned repeatedly and dried
It is standby, organic gel and the impurity of carbon fiber surface is removed, then carbon cloth and glass fabric are put in hydrofluoric acid solution
Dipping 10-40s, carries out roughening treatment to fiber surface.
In the present invention, in step 2, resin used by impregnation liquid is epoxy resin；The concentration of the impregnation liquid epoxy resin is
55-80wt%, concentration of alcohol are 7-43wt%, and nanofiber addition is 1-5wt%, and silicon dioxide addition is 1-3wt%,
Inorganic pigment addition is 0-5wt%；The granularity of the silicon dioxide is 1-10 microns.
Stack order to overlay on glass fabric for carbon cloth or glass fabric is overlayed in step 3 of the present invention
On carbon cloth, dip time is 0.5-5 hours.
In step 4 of the present invention, the length of mould is 1-8m, and external diameter is 50-200mm；The wall thickness of cylinder rolled out by fiber cloth
For 8-50mm.It is consistent with die length as the fabric width of preferred carbon cloth and glass fabric.
In step 5 of the present invention, the programming rate of Technology for Heating Processing is 1-5 DEG C/min, and maximum temperature is 100-130 DEG C,
The temperature retention time of maximum temperature is 2-5h.
Preferably, the inside aperture of Section 1 bar is 110-200mm, wall thickness is 20-50mm.According to the size of diameter according to
It is secondary, by each section of Multi section bar be defined as Section 1, Section 2 .... i-th section；The diameter of described Section 1 is maximum.Diameter is minimum
A pole inside aperture be 50-80mm, wall thickness is 8-30mm.
A kind of fibrous composite bar of the present invention, its application are including light pole is used as, expansible to be applied to electric wire
In bar, billboard bar and civil buildings.When internal aperture is reduced, can be used as Herba Veronicastri etc..When approximate solid hopkinson bar is rolled into,
Also can use as support rod member.
The fibrous composite bar developed of the present invention, which is by the carbon fiber with excellent mechanical performance and environmental resistance
Cloth and glass fabric are applied in the manufacture of Multi section bar (especially light pole), give bar structure preferable environmental corrosion resisting
Property, and compared to existing metallic rod, the quality of the body of rod being greatly reduced, this causes to install and later maintenance maintenance becomes
Obtain convenient, also reduce the cost of transport, simultaneously as by the way of the connection of many bars, improve street lamp body of rod entirety
Toughness, reduces body of rod length so that transport becomes convenient.
Conventional steel pipe is compared, the fibrous composite bar prepared by the present invention makes body of rod quality mitigate 65-75%.Phase
Than common fiberglass pipe, present invention design and the fibrous composite bar for preparing, its quality alleviates 3-10%, and fracture is strong
Degree but improves 25-65%.
Description of the drawings
Fig. 1 is the schematic diagram of cylinder used at the top of light pole prepared by embodiment one；
Fig. 2 is the method for attachment schematic diagram between every pitch circle cylinder that embodiment one and embodiment two are adopted；
Table 1 is the mechanical property of embodiment one, two and comparative example one, two.
In Fig. 1,1 is carbon fibre cloth layer, 2 is fiberglass cloth.
In Fig. 2,3 is the i-th -1 pole, 4 is the i-th pole, 5 is bolt.
In table 1, S1, S2, S3 and S4 are the used multiple of embodiment one, comparative example one, embodiment two and comparative example two respectively
Condensating fiber Measurement of Material Mechanical Performance result.
Specific embodiment
With reference to embodiment and accompanying drawing to further instruction of the present invention.
Embodiment 1：
The pretreatment of step one, fiber surface：Thickness is put in acetone for the monolayer carbon cloth 1 of 0.111mm and is soaked
After 24h, deionized water is cleaned and dry for standby repeatedly, removes organic gel and the impurity of carbon fiber surface, then that this carbon is fine
Dimension cloth 1 and the single-layer glass fiber cloth 2 that thickness is 0.2mm impregnate 30s in being put into the hydrofluoric acid solution that concentration is 25%, to fiber
Surface carries out roughening treatment；
The preparation of step 2, impregnation liquid：The concentration of impregnation liquid epoxy resin is 56wt%, concentration of alcohol is 40wt%,
Silicon dioxide addition is 2wt%, carbon nano-fiber addition is 2wt% uniform stirrings, resin impregnation liquid is obtained standby；Dioxy
The granularity of SiClx is 2 microns.
Step 3, fiber cloth are stacked and dipping：Monolayer carbon cloth 1 and single-layer glass fiber cloth 2 are stacked together,
Carbon cloth 1 is upper, and fiber cloth impregnated in 1h in resin impregnation liquid；
Step 4, fiber cloth are rolled：Monolayer carbon fiber/glass fiber cloth after dipping is rolled up in layers and is being justified
On the outer surface of cylindrical mould, until it reaches suitable wall thickness, mould therefor length is 2.15m, and external diameter is 130mm, is rolled out
Wall thickness of cylinder is 25mm, obtains Section 1 bar；
Step 5, solidification and the demoulding：Cylindrical bar after rolled forming is warming up to into 110 DEG C with 2 DEG C/min, and is incubated 3h,
Complete solidification.Mould is extracted out after cooling, obtain the heavy wall of the multiple structure that monolayer carbon fiber/glass fiber cloth is rolled into
Cylinder；
The preparation of step 6, the i-th pole：Using identical technique, then 2 cylinders are prepared, in previous cylinder
On the basis of footpath, size 2mm in the gap for reserving, more previous reduction 5mm of wall thickness of each cylinder, the cylinder of bottommost are thick
Spend for 15mm；
Step 7, connection：3 cylinders are nested together from small to large by diameter, upper pitch circle cylinder 3 and next pitch circle
The length of overlapped part of cylinder 4 is 0.15m, connects into the body of rod that length is 6m by bolt 5, obtains a complete light pole.
Using with step one to five identical techniques, simply rolling in step 4 be changed into laying, be obtained test specimens S1, its
Room temperature anti-bending strength and tensile property are carried out according to GB/T 3356-2014 and GBT 3354-2014 standards respectively, test result
Average and be shown in Table 1.
Comparative example 1：
Other conditions are consistent with embodiment 1, are simply not added with carbon nano-fiber and two in the resin impregnation liquid of step 2
Silicon oxide, obtains a complete light pole；Using with step one to five identical techniques, simply rolling in step 4 be changed into
Laying, is obtained test specimens S2, and its room temperature anti-bending strength and tensile property are respectively according to GB/T 3356-2014 and GBT 3354-
2014 standards are carried out, and test result is averaged and is shown in Table 1.
Embodiment 2：
The pretreatment of step one, fiber surface：Thickness is put in acetone for the monolayer carbon cloth of 0.167mm and is soaked
After 24h, deionized water is cleaned and dry for standby repeatedly, removes organic gel and the impurity of carbon fiber surface, then that this carbon is fine
Wei Bu and the single-layer glass fiber cloth that thickness is 0.4mm impregnate 25s in being put into the hydrofluoric acid solution that concentration is 30%, to fiber table
Face carries out roughening treatment；
The preparation of step 2, impregnation liquid：The concentration of impregnation liquid epoxy resin is 65wt%, concentration of alcohol is 31wt%,
Silicon dioxide addition is 1wt%, carbon nano-fiber addition is 3wt%, and uniform stirring, prepared resin impregnation liquid are standby；Two
The granularity of silicon oxide is 3 microns.
Step 3, fiber cloth are stacked and dipping：Monolayer carbon cloth and single-layer glass fiber cloth are stacked together, glass
Glass fiber cloth is upper, and fiber cloth impregnated in 2h in resin impregnation liquid；
Step 4, fiber cloth are rolled：Monolayer carbon fiber/glass fiber cloth after dipping is rolled up in layers and is being justified
On the outer surface of cylindrical mould, until it reaches suitable wall thickness, mould therefor length is 4.3m, and external diameter is 110mm, the circle for rolling out
It is 30mm that barrel is thick, obtains Section 1 bar；
Step 5, solidification and the demoulding：Cylindrical bar after rolled forming is warming up to into 120 DEG C with 3 DEG C/min, and is incubated 4h,
Complete solidification.Mould is extracted out after cooling, obtain the heavy wall of the multiple structure that monolayer carbon fiber/glass fiber cloth is rolled into
Cylinder；
The preparation of step 6, the i-th pole：Using identical technique, then 1 cylinder is prepared, in previous cylinder
On the basis of footpath, size 3mm in the gap for reserving, more previous of the wall thickness of cylinder reduce 10mm, and the cylinder thickness of top is
20mm；
Step 7, connection：2 cylinders are nested together from small to large by diameter, upper pitch circle cylinder 3 and next pitch circle
The length of overlapped part of cylinder 4 is 0.3m, connects into the body of rod that length is 8m by bolt 5, obtains a complete light pole.
Using with step one to five identical techniques, simply rolling in step 4 be changed into laying, be obtained test specimens S3, its
Room temperature anti-bending strength and tensile property are carried out according to GB/T 3356-2014 and GBT 3354-2014 standards respectively, test result
Average and be shown in Table 1.
Comparative example 2：
Other conditions are consistent with embodiment 2, are simply not added with SiC nano fiber in the resin impregnation liquid of step 2
And silicon dioxide, obtain a complete light pole；Using with step one to five identical techniques, simply rolling in step 4
It is changed into laying, its room temperature anti-bending strength of test specimens S4 and tensile property is obtained respectively according to GB/T 3356-2014 and GBT
3354-2014 standards are carried out, and test result is averaged and is shown in Table 1.
Table 1
| Sample | Bending strength/MPa | Bending moduluses/GPa | Tensile strength/MPa | Stretch moduluses/GPa |
| S1 | 1090 | 86 | 1614 | 97 |
| S2 | 957 | 75 | 1302 | 81 |
| S3 | 1143 | 89 | 1605 | 97 |
| S4 | 989 | 77 | 1325 | 83 |
The collaboration work of impregnated formula of liquid of the invention and other technological parameters can be seen that by embodiment and comparative example
With being obviously improved the performance of products obtained therefrom.
Claims (10)
1. a kind of fibrous composite bar, it is characterised in that：The fibrous composite bar is Multi section bar；The section of the Multi section bar
Number is more than or equal to 2；The fibrous composite bar is by carbon fibre cloth layer (1), fiberglass cloth (2) and is evenly distributed on carbon
Nanofiber composition in scrim cloth (1) and fiberglass cloth (2).
2. a kind of fibrous composite bar according to claim 1, it is characterised in that：The fibrous composite bar is many
Section hollow bar；Each section of Multi section bar is defined as successively by Section 1, Section 2, the i-th section according to the size of diameter；Described Section 1
Diameter it is maximum.
3. a kind of fibrous composite bar according to claim 1, it is characterised in that：The fibrous composite bar is by carbon
Scrim cloth (1), fiberglass cloth (2) alternating are rolled and are formed.
4. a kind of fibrous composite bar according to claim 1, it is characterised in that：The nanofiber is carbon Nanowire
Dimension and/or SiC nano fiber.
5. a kind of method for preparing the fibrous composite bar as described in claim 1-4 any one；It is characterized in that including under
State step：
The pretreatment of step one, fiber
Carbon cloth is put in acetone after immersion, deionized water is cleaned and dry for standby repeatedly, then by carbon cloth and
Glass fabric soaks in a solution of hydrofluoric acid, carries out roughening treatment to fiber surface；
The preparation of step 2, impregnation liquid
Nanofiber, ethanol, active silica, inorganic pigment are added in resin, uniform stirring is obtained resin impregnation liquid standby
With；
Step 3, fiber cloth are stacked and dipping
Monolayer carbon cloth and single-layer glass fiber cloth are stacked together, and be impregnated in resin impregnation liquid；
Step 4, fiber cloth are rolled
Monolayer carbon fiber/glass fiber cloth after dipping is rolled up on the outer surface of cylindrical mold in layers, until
Reach the wall thickness of setting；
Step 5, solidification and the demoulding
Cylindrical bar after rolled forming is completed into solidification by heat treatment, mould is extracted out after cooling, is obtained monolayer carbon fiber/glass
Section 1 bar that glass fiber composite cloth is rolled；The temperature of the heat treatment is 100-130 DEG C；
The preparation of step 6, the i-th pole
Repeat step one to five, obtains the i-th pole；
Step 7, connection
Section 1 bar, Section 2 bar, the i-th pole are coupled together；Obtain finished product.
6. the preparation method of a kind of fibrous composite bar according to claim 5, it is characterised in that：
The thickness of the monolayer carbon cloth in step one be 0.111-0.167mm, proto-filament quantity be 3k-24k, single-glass
The thickness of fiber cloth is 0.1-0.4mm, and it is 8-24 × 8-24 that thread count takes advantage of latitude for Jing per cm；
In hydrofluoric acid solution in step one, hydrofluoric acid concentration is 20-35%, and dip time is 10-40s.
7. the preparation method of a kind of fibrous composite bar according to claim 5, it is characterised in that：Impregnate in step 2
Resin used by liquid is epoxy resin；The concentration of the impregnation liquid epoxy resin is 55-80wt%, and concentration of alcohol is 7-
43wt%, nanofiber addition are 1-5wt%, and silicon dioxide addition is 1-3wt%, and inorganic pigment addition is 0-
5wt%；The granularity of the silicon dioxide is 1-10 microns.
8. the preparation method of a kind of fibrous composite bar according to claim 5, it is characterised in that：
Stack order to overlay on glass fabric for carbon cloth or glass fabric is overlayed on carbon cloth in step 3；
Dip time is 0.5-5 hours；
In step 4, the length of mould is 1-8m, and external diameter is 50-200mm；The wall thickness of cylinder rolled out by fiber cloth is 8-50mm；
In step 5, the programming rate of Technology for Heating Processing is 1-5 DEG C/min, and maximum temperature is 100-130 DEG C, in maximum temperature
Temperature retention time is 2-5h.
9. the preparation method of a kind of fibrous composite bar according to claim 5, it is characterised in that：Section 1 bar it is interior
Portion aperture is 110-200mm, and wall thickness is 20-50mm；According to the size of diameter successively, each section of Multi section bar is defined as into the 1st
Section, Section 2, the i-th section；The diameter of described Section 1 is maximum.The inside aperture of the minimum pole of diameter is 50-80mm, and wall thickness is
8-30mm。
10. a kind of application of the fibrous composite bar as described in claim 1-4 any one, it is characterised in that：The application
Including being used as light pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012263.XA CN106519580B (en) | 2016-11-17 | 2016-11-17 | A kind of fibrous composite bar and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385888A (en) * | 2017-07-28 | 2017-11-24 | 界首市双鑫纺织有限公司 | A kind of preparation method of fire resistant carbon cloth |
| CN109454885A (en) * | 2018-10-27 | 2019-03-12 | 滁州市润琦碳纤维制品有限公司 | A kind of carbon fiber pipe bridging method |
| CN111039685A (en) * | 2019-11-22 | 2020-04-21 | 烟台凯泊复合材料科技有限公司 | Large integral thin-wall carbon/ceramic composite material gas limiting cylinder and preparation method thereof |
| CN111589075A (en) * | 2020-05-21 | 2020-08-28 | 江苏傲达康复合材料股份有限公司 | Manufacturing method of badminton racket rod and badminton racket manufactured by using same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3186278U (en) * | 2013-07-18 | 2013-09-26 | トヤマキカイ株式会社 | Outdoor structures |
| CN103740056A (en) * | 2013-12-19 | 2014-04-23 | 国家电网公司 | Glass fiber reinforced plastic material and telegraph pole provided with glass fiber reinforced plastic sheathing plate |
| CN105082420A (en) * | 2014-05-04 | 2015-11-25 | 李先强 | Manufacturing method for glass fiber reinforced plastic electric pole |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3186278U (en) * | 2013-07-18 | 2013-09-26 | トヤマキカイ株式会社 | Outdoor structures |
| CN103740056A (en) * | 2013-12-19 | 2014-04-23 | 国家电网公司 | Glass fiber reinforced plastic material and telegraph pole provided with glass fiber reinforced plastic sheathing plate |
| CN105082420A (en) * | 2014-05-04 | 2015-11-25 | 李先强 | Manufacturing method for glass fiber reinforced plastic electric pole |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385888A (en) * | 2017-07-28 | 2017-11-24 | 界首市双鑫纺织有限公司 | A kind of preparation method of fire resistant carbon cloth |
| CN109454885A (en) * | 2018-10-27 | 2019-03-12 | 滁州市润琦碳纤维制品有限公司 | A kind of carbon fiber pipe bridging method |
| CN111039685A (en) * | 2019-11-22 | 2020-04-21 | 烟台凯泊复合材料科技有限公司 | Large integral thin-wall carbon/ceramic composite material gas limiting cylinder and preparation method thereof |
| CN111039685B (en) * | 2019-11-22 | 2022-01-18 | 烟台凯泊复合材料科技有限公司 | Large integral thin-wall carbon/ceramic composite material gas limiting cylinder and preparation method thereof |
| CN111589075A (en) * | 2020-05-21 | 2020-08-28 | 江苏傲达康复合材料股份有限公司 | Manufacturing method of badminton racket rod and badminton racket manufactured by using same |
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| CN106519580B (en) | 2019-04-09 |
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