CN109333754A - A kind of manufacturing process containing organic reinforced fiber high-speed rail plate - Google Patents
A kind of manufacturing process containing organic reinforced fiber high-speed rail plate Download PDFInfo
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- CN109333754A CN109333754A CN201811219250.9A CN201811219250A CN109333754A CN 109333754 A CN109333754 A CN 109333754A CN 201811219250 A CN201811219250 A CN 201811219250A CN 109333754 A CN109333754 A CN 109333754A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of manufacturing process containing organic reinforced fiber high-speed rail plate, which includes containing organic non-metal reinforcing fiber reinforcing rib is prefabricated, organic reinforced fiber is concrete prefabricated, the manufacture containing organic reinforced fiber high-speed rail plate, the maintenance processing containing organic reinforced fiber high-speed railway rail board concrete, contains organic reinforced fiber high-speed railway rail board finished product；The track plates antidetonation fatigue resistance height, good weatherability, the advantages that long service life, inside solid is good, anti-freezing property is excellent, anti crack performance is excellent, the influence using metal material generated electromagnetic induction in high-speed rail or urban track traffic operational process is avoided, and then improves the communication security in high-speed rail or urban track traffic operational process.
Description
Technical field
The present invention relates to a kind of manufacturing process of high-speed rail plate, in particular to a kind of to contain the high rail of organic reinforced fiber
The manufacturing process of guidance tape.
Background technique
Fiber reinforcement based composites were developed the U.S. first since the 18's of last century, composite material system at that time
Product are primarily to meet the needs of military project and aerospace field.In recent years, based on all of fiber thermoplastic composite
More advantages, people start to have turned to research emphasis into fiber reinforced thermolplastic or/and same with thermosetting compound material, start to such material
Material carries out continuing in-depth study, and the yield of fiber thermoplastic composite is gradually promoted, oneself is answered in various fields
With, such as aerospace, military project, automobile, electronic apparatus, bridge construction reinforcing, yacht naval vessel etc..
It comparing with thermoplastic resin, thermosetting resin has many merits, such as: high-intensitive, easily molded processing, Yi Xiere
Thermoset material also has the characteristics such as excellent anti-flammability, chemicals-resistant, radiation hardness, electrical insulating property be good, therefore fiber-reinforced thermoset
Property composite material development it is swift and violent, growth rate in recent years oneself through catching up with and surpassing fiber reinforced thermolplastic composite material.
Fiber reinforced thermolplastic composite material can be generally divided into short fiber reinforced thermoplasticity according to the enhanced form of fiber
Composite material (SFT), long fiber reinforced thermoplastic composites (LFT) and continuous fiber reinforced thermoplastic composite material
(CFT)。
Although fiber reinforced thermolplastic composite wood moulding process is simple, easily molded various complicated products, by
To the limitation of fibre length, they are extremely limited to the castering action of composite materials property, the effect that the filler with enhances
Fruit seemingly, therefore its product application receive the limitation of mechanical property.Compared with SFT, the reservation length of LFT fiber in product
Longer, generally in 10mm or more, furthermore such as online calendering process is adjusted suitably by the specific combination of screwing element
Shear effect, it might even be possible to produce fiber and retain the such high fiber reservation length foot of LFT plate that length reaches 18~50mm
To be obviously improved the mechanical property of composite material.In fibre reinforced composites, when fibre length is more than critical length, with
The increase of fibre length in resin, when material destroys, fiber needs to consume by processes such as fracture, unsticking, extractions
More energy；In addition, the end of fiber is the initiation point of crack growth, the long fibre end quantity of identical fibre content is much
Less than staple fiber, these above-mentioned reasons make long fiber reinforcement composite materials property be substantially better than short fiber reinforced composite wood
Material, so as to expand the application range of fibre reinforced composites.
Due to glass fibre and basalt fibre be it is continuous, in product, fiber retain length substantially with product ruler
It is very little consistent, therefore mechanical property can obtain further promotion again.Further, it may have good designability, it being capable of basis
It needs to be designed the performance in product all directions, to meet the needs of different occasions.Due to the high property of organic fiber
Energy and designability, can be used as important load-carrying construction component, achieve the purpose that substitute conventional steels component, greatly
The big quality for mitigating final products, reduces cost, reduces energy consumption.In recent years, with energy-saving and emission-reduction, low-carbon economy concept is goed deep into
The popular feeling, continuous fiber reinforcement same with thermosetting compound material will welcome an important challenge and opportunity.Based on continuous fiber reinforcement
The advantage and opportunity of same with thermosetting compound material, the novel continuous fiber reinforcement same with thermosetting compound material of research and development is very must
Want, especially such as exploitation in winding direction of such as extraordinary thermosetting plastics of high-performance thermosetting resin and emerging moulding process with
Research.
Compared with short fiber reinforced same with thermosetting compound material, continuous fiber reinforcement same with thermosetting compound material has more excellent
Mechanical property, can use as structural material；Along with lightweight, it is corrosion-resistant the advantages that, be that one kind can effectively substitute steel
The material of material.The novel continuous fiber reinforcement same with thermosetting compound material of research and development is very necessary, especially high-performance
It opens in the directions such as thermoplastic resin such as special engineering plastics and emerging moulding process such as pultrusion, winding
Hair and research.
In the use process of material, not only the moment subjects plus load, it is also necessary in face of the erosion of varying environment, grind
The changing rule for studying carefully material performance under the effect of these environmental factors, can bring important guidance to make the practical application of material
With.
The production for exempting from steam-cured high-speed rail plate is described in Chinese patent number No:CN201710186331.1
Method and concrete special.
The epoxy resin that solid granulates enhancing is described in Chinese patent number No:CN201710859755.0, at it
Employed in solid granulates be nano particle.
A kind of lightweight carbon fiber epoxy complex loop is described in Chinese patent number No:CN201710843698.7
Protect plate.
Although continuous organic non-metal fiber can be such that the fibre length in composite material keeps and composite material shape phase
Same length, still, the degree of steeping in epoxy resin dip compound of organic non-metal fiber just becomes one very
Important link, simultaneously as the organic non-metal fiber after flexible existing for metal material and dipping solidify is reinforced
There are unyielding properties for muscle, therefore, when using the same with thermosetting compound material of organic non-metal fiber, need it in advance
Shape needed for bending to mold, convenient for the application of the same with thermosetting compound material of organic non-metal reinforcing fiber.
The present invention is in order to overcome dipping and epoxy resin the dip compound stream after curing agent is added of continuous fiber
The difficulty of dynamic property, uses a kind of relatively simple treatment process, and solve the continuous dipping of organic non-metal fiber, and solves
It has determined epoxy resin dip compound flowability problem, the purpose is on the one hand control the organic non-metal for high-speed rail plate
Fiber reinforced material diameter, still further aspect are to improve the toughness of the organic non-metal fiber reinforced material for high-speed rail plate, also
It is to extend the service life of the organic non-metal fiber reinforced material for high-speed rail plate, while improving for height on one side
The impact strength of the organic non-metal fiber reinforced material of rail guidance tape.
Summary of the invention:
The present invention provides a kind of manufacturing process containing organic reinforced fiber high-speed rail plate, it is therefore an objective to solve organic non-
The problem of metallic fiber will appear after the epoxy resin is cured, i.e. rigidity, increase, and toughness reduces problem, while improving organic non-gold
Belong to the resistance to ability of fiber reinforced material tolerance ultralow temperature, extends the use of the organic non-metal fiber reinforced material for high-speed rail plate
Service life, while improving the impact strength of the organic non-metal fiber reinforced material for high-speed rail plate.
The technical scheme is that
A kind of manufacturing process containing organic reinforced fiber high-speed rail plate, including add containing organic non-metal reinforcing fiber
Strengthening tendons are prefabricated, organic reinforced fiber is concrete prefabricated, the manufacture containing organic reinforced fiber high-speed rail plate, contain organic enhancing
The maintenance processing of fiber high-speed railway rail board concrete contains organic reinforced fiber high-speed railway rail board finished product, the manufacturing process tool
Steps are as follows for body:
(1) organic long fibre input fiber is woven into 64 fiber lines at twister；
(2) the input organic fiber cloth braider of fiber line described in step (1) is made into breadth is 120~380mm's
Organic fiber cloth；
(3) by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 9~11: 8~9: 9~11
Mass ratio, first pour into epoxy resin, then pour into dibutyl ester, pour into stir evenly in several times, then pour into curing agent T31 for several times and stir
It mixes uniformly, finally pours into acetone, after mixing evenly, spray on organic fiber cloth, with wrapping up in organic fiber cloth along long width
At solid up to nonmetallic organic fiber cloth；
(4) by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle 1.1
~1.3mm quartz sand first pours into epoxy resin with 100: 9~11: 8~9: 9~11: 60~90: 90~130 mass ratio, then
Dibutyl ester is poured into, pours into stir evenly in several times, then pours into curing agent T31 for several times and stirs evenly, finally pours into acetone, water respectively
Mud, quartz sand, stir evenly, to get soaking containing epoxy resin under conditions of fully ensuring that its mobility and being stirred continuously
Stain mixture；
(5) by described in step (4) containing epoxy resin can dip compound from funnel input U-type groove downwards, will walk
Suddenly nonmetallic organic fiber cloth described in (3) is inputted with the rate of 0.4~0.8m/min from the left side of U-type groove, and with 3~
The rate of 6prm rotates nonmetallic organic fiber cloth, when nonmetallic organic fiber cloth in U-type groove after being sufficiently impregnated,
It is exported from the right of U-type groove, and cuts into 6.0m or 12.3m, and be bent into the square of 0.16m × 2.46m or 0.16m × 5.56m
It is spare after shape；
(6) by described in step (5) containing epoxy resin can dip compound the nonmetallic organic fiber cloth of rectangle
It inputs in the fiber solidifying path of organic non-metal, under conditions of temperature is 48~68 DEG C, solidifying 4~6h to get diameter is 12
~32mm is used for the organic non-metal fiber reinforced material of high-speed rail plate；
(7) will described in step (6) be used for high-speed rail plate organic non-metal fiber reinforced material, prefabricated growth 5.56m,
Wide 2.46m, thickness 0.16m and length and width are the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and are packed into a length of
The high-speed railway rail board mold that 5.60m, width 2.50m, thickness are 0.20m is stand-by；
(8) by P042.5R cement, high alumina cement, water-reducing agent, quartz sand, river sand, gravel, organic bar shaped staple fiber, poly- third
Olefin(e) acid, water with 480~550: 50~60: 1.3~2.6: 20~45: 600~900: 900~1200: 9~18: 4~8: 110~
130kg/m3Ratio is added in concrete mixer, stirs evenly；
(9) the concrete input that step (8) stirs evenly is equipped with high-speed rail plate reinforcing rib grid described in step (7)
Mold in, pour and build up high-speed rail plate；
(10) in the maintenance compartment for being 22~24 DEG C by the high-speed rail plate poured described in step (9) merging temperature,
The top and two sides for conserving compartment are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 120~140L/h, and is being pushed up
Portion configure 4 Φ 80 steam (vapor) outlet, when track plates conserve 24~36h sizing and then merging temperature be 24~26 DEG C support
It protects in compartment, the top and two sides for conserving compartment are configured with 16 atomized water spray mouths, and each atomized water spray amount is 120~160L/h, and two
Side configures the water-mist outlet of 4 Φ 90, and high-speed rail plate internal temperature is measured from pre-buried, when high-speed rail plate internal temperature with
It when the interior environment temperature of curing box is identical, then is placed in the water tank that water temperature is 26~28 DEG C, conserves 72~144h to get containing
The high-speed rail plate of organic reinforced fiber.
Wherein, the water-reducing agent in step (8) is MT3610P；Quartz sand particle partial size is 2~3mm；River sand is to wash away silt
And water capacity is 0.3~0.6%wt；Gravel particle partial size is 10~20mm；Organic bar shaped staple fiber is that aramid fiber 1313 bar shaped is fine
Dimension, polyphenylene sulfide strip-shaped fibrous, polyester strip-shaped fibrous or polyethylene strip-shaped fibrous；A length of 18~the 48mm of organic bar shaped staple fiber,
Width is 3~6mm, thickness is 0.1~0.3mm；Discongest time of organic bar shaped staple fiber in waterpower fluffer is 18~48min.
Process flow of the invention has the following characteristics that
1, the present invention is in order to improve the anti-shake performance for high-speed rail plate, in the course of the research, using organic bar shaped
Staple fiber come solve concrete in maintenance processes may because maintaining process condition it is improper caused by fine cracks, thus overcome
Coagulation proposes deficiency in this respect, with the high-speed rail plate that is produced containing such staple fiber concrete with have
The concrete of machine bar shaped staple fiber is compared, and manufactured high-speed rail plate is more regular, and material consumption is minimum, performance is more excellent.
2, it in the organic non-metal fiber reinforced material manufacturing process in the present invention for high-speed rail plate, is used for improve
The various performances of the organic non-metal fiber reinforced material of high-speed rail plate need the organic non-metal fiber certain number is made
At twirl fiber, and it is woven into organic fiber cloth, the purpose is to improve the bonding of organic non-metal fiber and thermosetting fibre
Property, and the rigidity of organic non-metal fiber reinforced material is improved, additionally by the surface quilt completely of organic non-metal organic fiber cloth
Thermoset polymer resin package, and then improve the various performances of organic non-metal fiber reinforced material that can be used for high-speed rail plate
Purpose.
3, in the process of the present invention, in order to improve the caking property between organic non-metal fiber and thermosetting polymer,
On the one hand the gap to control organic non-metal fiber during at twirl and woven fabric between fiber is needed；Still further aspect needs
Control the mobility of the impregnated material made of thermosetting polymer；Also need to control the speed of organic non-metal fiber traction simultaneously
Rate, to cause the dipping caking property between organic non-metal fiber and thermosetting polymer to decline, meanwhile, it is being used for high-speed railway rail
In the organic non-metal fiber reinforced material manufacturing process of plate, it is also necessary to control the stirring rate of epoxy resin impregnated material to reduce
Gas content therein, to cause the various performance indicators of the organic non-metal fiber reinforced material for high-speed rail plate to decline,
Meanwhile in order to improve dipping effect of the organic reinforced fiber in epoxy resin composition, needs in dipping process, make organic
Enhancing organic fiber cloth suitably rolls, and the purpose is to so that organic reinforced fiber and epoxy resin composition is reached sufficient dipping
With stick, and then improve the bonding between organic reinforced fiber and epoxy resin composition, while to improve subsequent organic increasing
Therefore bonding between strong fiber reinforced material and concrete is only in this way just conducive to improve for the various of high-speed rail plate
Performance.
4, in the process of the present invention, in order to which the performance for making high-speed rail plate reaches excellent degree, in high-speed rail plate
After forming, maintenance processing is carried out to high-speed rail plate using temperature and humidity appropriate, the purpose is on the one hand can be improved
The various performances of high-speed rail plate, another aspect can also prevent high-speed rail plate from becoming in maintenance treatment process
Shape, and then the maintaining process control condition for adjusting high-speed rail plate is improved, it is optimal the various performances of high-speed rail plate
Degree.
5, in the process of the present invention, in order to reduce cost and improve for high-speed rail plate impact strength, using adding
Enter a certain proportion of organic non-metal staple fiber, the purpose is to one side while reducing the cost of raw material, and improve height
The impact strength and anti-freezing property of rail guidance tape, make full use of that size is steady after forming containing organic non-metal fiber concrete
Qualitative fine feature improves the yield rate of high-speed rail plate, reduces warpage of the high-speed rail plate in maintenance treatment process and becomes
Form quotient.
6, in the process of the present invention, in order to reduce the crackle that high-speed rail plate stress generates, in cement concrete,
The a certain amount of bar shaped organic short fiber discongested by waterpower is added in right amount, the purpose is to improve the impact strength of high-speed rail plate
And anti-freezing property, bar shaped organic fiber pass through the purpose that waterpower is discongested, and are to improve gluing between concrete and bar shaped organic fiber
Knot property, and then reduce the generation of high-speed rail plate crackle.
7, in the process of the present invention, in order to improve the impact strength of high-speed rail plate, in pouring for high-speed rail plate
In the process, a certain amount of water-reducing agent and quartz sand are suitably used, meanwhile, control the grain diameter of quartz sand and gravel, purpose
It is appropriate shortening high-speed rail plate molding time, while its different molding rate of curing temperature also can be different, therefore, it is necessary to control
High-speed rail plate curing temperature and humidity, on the one hand, control the molding rate of high-speed rail plate；On the other hand, high rail is reduced
The buckling deformation rate of guidance tape, and then the purpose for being optimal the various performances of high-speed rail plate.
8, for high-speed rail plate of the present invention using organic non-metal fiber reinforced material, the most fundamental purpose is run in high-speed rail
Influence of the electromagnetic induction to the communication information is reduced in the process, and then reduces pollution of the electromagnetic induction to environment.
Present invention process process brief introduction:
In the manufacturing process of high-speed rail plate disclosed by the invention, after the progress of organic non-metal fiber is handled at twirl,
It is made into certain number fiber line, with the organic fiber cloth that fiber line is made to certain breadth, is sprayed on the surface of organic fiber cloth
The thermoset polymer resin containing epoxy resin, curing agent, diluent is applied to wrap up in and after fiber cloth is cut into certain length
At the organic fiber cloth of certain diameter, soaked immediately with epoxy resin, curing agent, diluent, cement thermoset polymer resin
Stain material inputs U-shaped dipping tank together, and organic non-metal organic fiber cloth is in dipping tank, after being sufficiently impregnated, together
When bend to the rectangles of certain length and width, the solidifying channel of input control solidification temperature immediately can by be solidified into certain diameter
For the organic non-metal fiber reinforced material of high-speed rail plate, these reinforcing ribs are prefabricated into certain length and width and thickness again
High-speed rail plate reinforcement net, the high-speed rail plate reinforcement net are placed in mold, and input is organic containing discongesting by waterpower
The concreting of nonmetallic staple fiber is at high-speed rail plate, and the temperature and humidity by control high-speed rail plate maintenance is with timely
Between after, just be made high-speed rail plate.
Specific embodiment
Embodiment 1
Manufacture containing organic reinforced fiber high-speed rail plate uses following technique:
Organic long fibre input fiber is woven at twister 64 fiber lines, and inputs organic fiber cloth braider
It is made into the organic fiber cloth that breadth is 120mm；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 9: 8: 11 mass ratio, first fall
Enter epoxy resin, then pour into dibutyl ester, pour into stir evenly in several times, then pour into curing agent T31 for several times and stir evenly, finally falls
Enter acetone, after mixing evenly, spray on organic fiber cloth, with organic fiber cloth wrapped up in into solid organic fiber along long width
Cloth；
It is 1.1mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 9: 8: 11: 60: 90 mass ratio, then pours into dibutyl ester, and it is equal to pour into stirring in several times
It is even, then pour into curing agent T31 for several times and stir evenly, acetone, cement, quartz sand are finally successively poured into respectively, are stirred evenly；Mixing
Object inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is defeated with the left side of the rate of 0.4m/min from U-type groove
Enter, and organic non-metal organic fiber cloth is rotated with the rate of 6prm, when organic non-metal organic fiber cloth is in U-type groove
After being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m × 2.46m
Or/and after the rectangle of 0.16m × 5.56m, input in the fiber solidifying path of organic non-metal, under conditions of temperature is 48 DEG C,
Solidify 6h, it is the rectangle organic non-metal fiber reinforced material that 12mm is used for high-speed rail plate that diameter is made in this way；Then it is prefabricated into
Long 5.56m, width 2.46m, thickness 0.16m and length and width are the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and are packed into
The high-speed railway rail board mold that a length of 5.60m, width 2.50m, thickness are 0.20m is stand-by；
It is 2mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and containing wet
Amount is 0.3%wt river sand, grain diameter is 25mm gravel, a length of 48mm, width 6mm, the aramid fiber 1313 bar shaped fibre that thickness is 0.3mm
Dimension, which is organic bar shaped staple fiber that 30min is discongested by waterpower, polyacrylic acid, water with 480: 60: 1.3: 45: 600:
900∶9∶4∶110kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with high-speed rail plate reinforcement net
In the mold of lattice, pours and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 120L/h, and configures the steam of 4 Φ 80 at top
Outlet when track plates maintenance 36h sizing and then is placed in the maintenance compartment that temperature is 26 DEG C, and the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 160L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 26 DEG C, conserves 144h, high-speed rail plate has thus been made.
It will be in table 1 through the various performance characteristics containing organic reinforced fiber high-speed rail plate that process above condition manufactures
It shows.
Embodiment 2
Manufacture containing organic reinforced fiber high-speed rail plate uses following technique:
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber cloth braiding is woven
The organic fiber cloth for being 380mm at breadth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 11: 9: 9 mass ratio, first fall
Enter epoxy resin, then pour into dibutyl ester, pour into stir evenly in several times, then pour into curing agent T31 for several times and stir evenly, finally falls
Enter acetone, after mixing evenly, spray on organic fiber cloth, with organic fiber cloth wrapped up in into solid organic fiber along long width
Cloth；
It is 1.3mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 11: 9: 11: 90: 130 mass ratio, then pours into dibutyl ester, and it is equal to pour into stirring in several times
It is even, it is stirred evenly pouring into curing agent T31 for several times, finally successively pours into acetone, cement, quartz sand respectively, stir evenly, mixed
Object inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is defeated with the left side of the rate of 0.8m/min from U-type groove
Enter, and organic non-metal organic fiber cloth is rotated with the rate of 3prm, when organic non-metal organic fiber cloth is in U-type groove
After being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m × 2.46m
Or/and after the rectangle of 0.16m × 5.56m, input in the fiber solidifying path of organic non-metal, under conditions of temperature is 68 DEG C,
Solidify 4h, it is the rectangle organic non-metal fiber reinforced material that 32mm is used for high-speed rail plate that diameter is made in this way, is then prefabricated into
Long 5.56m, width 2.46m, thickness 0.16m and length and width are the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and are packed into
The high-speed railway rail board mold that a length of 5.60m, width 2.50m, thickness are 0.20m is stand-by；
It is 3mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and containing wet
Amount is 0.6%wt river sand, grain diameter is 15mm gravel, a length of 18mm, width 3mm, the aramid fiber 1313 bar shaped fibre that thickness is 0.1mm
Tieing up the fiber is organic bar shaped staple fiber that 30min is discongested by waterpower, polyacrylic acid, water with 550: 50: 2.6: 20: 900:
1200∶18∶8∶130kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with high-speed rail plate reinforcing rib
In the mold of grid, pours and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 140L/h, and configures the steam of 4 Φ 80 at top
Outlet, when track plates maintenance is formed and then is placed in the maintenance compartment that temperature is 24 DEG C for 24 hours, the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 120L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 28 DEG C, conserves 72h, high-speed rail plate has thus been made.
It will be in table 1 through the various performance characteristics containing organic reinforced fiber high-speed rail plate that process above condition manufactures
It shows.
Embodiment 3
Manufacture containing organic reinforced fiber high-speed rail plate uses following technique:
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber cloth braiding is woven
The organic fiber cloth for being 160mm at breadth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 10: 8.3: 9.6 mass ratio,
Epoxy resin is first poured into, then pours into dibutyl ester, pours into stir evenly in several times, then pours into curing agent T31 for several times and stirs evenly, most
After pour into acetone, after mixing evenly, spray on organic fiber cloth, wrap up in into along long width organic fiber cloth with i.e. solid organic
Fiber cloth；
It is 1.2mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 10: 8.3: 9.6: 70: 100 mass ratio, then pours into dibutyl ester, pours into stir in several times
It mixes uniformly, then pours into curing agent T31 for several times and stir evenly, finally successively pour into acetone, cement, quartz sand respectively, stir evenly,
Mixture inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is with the rate of 0.5m/min from the left side of U-type groove
Input, and organic non-metal organic fiber cloth is rotated with the rate of 4prm, when organic non-metal organic fiber cloth is in U-type groove
It is middle to be exported from the right of U-type groove after being sufficiently impregnated, and cut into 6.0m or/and 12.3m, and be bent into 0.16m ×
It after the rectangle of 2.46m or/and 0.16m × 5.56m, inputs in the fiber solidifying path of organic non-metal, the item for being 53 DEG C in temperature
Under part, solidify 5.5h, it is the rectangle organic non-metal fiber reinforced material that 16mm is used for high-speed rail plate that diameter is made in this way, then
The high-speed rail plate reinforcing rib grid that prefabricated growth 5.56m, width 2.46m, thickness 0.16m and length and width are 0.08m × 0.08m,
And it is stand-by to be packed into the high-speed railway rail board mold that a length of 5.60m, width 2.50m, thickness are 0.20m；
It is 2.2mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and contains
Moisture is 0.4%wt river sand, grain diameter is 18mm gravel, a length of 32mm, and width 3mm, thickness is the polyphenylene sulfide item of 0.15mm
The shape fiber fiber is organic bar shaped staple fiber that 33min is discongested by waterpower, polyacrylic acid, water with 510: 53: 1.6: 34:
767∶1101∶12∶5∶121kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with high-speed rail plate and adds
In the mold of strengthening tendons grid, pours and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 126L/h, and configures the steam of 4 Φ 80 at top
Outlet when track plates maintenance 30h sizing and then is placed in the maintenance compartment that temperature is 25 DEG C, and the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 135L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 27 DEG C, conserves 111h, high-speed rail plate has thus been made.
It will be in table 1 through the various performance characteristics containing organic reinforced fiber high-speed rail plate that process above condition manufactures
It shows.
Comparison example 1
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber cloth braiding is woven
The organic fiber cloth for being 120mm at breadth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 9: 8: 11 mass ratio, first fall
Enter epoxy resin, then pour into dibutyl ester, pour into stir evenly in several times, then pour into curing agent T31 for several times and stir evenly, finally falls
Enter acetone, after mixing evenly, spray on organic fiber cloth, with organic fiber cloth wrapped up in into solid organic fiber along long width
Cloth；
It is 1.1mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 9: 8: 11: 90: 130 mass ratio, then pours into dibutyl ester, and it is equal to pour into stirring in several times
It is even, then pour into curing agent T31 for several times and stir evenly, acetone, cement, quartz sand are finally successively poured into respectively, is stirred evenly, and are mixed
Object inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is defeated with the left side of the rate of 0.4m/min from U-type groove
Enter, and organic non-metal organic fiber cloth is rotated with the rate of 6prm, when organic non-metal organic fiber cloth is in U-type groove
After being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m × 2.46m
Or/and after the rectangle of 0.16m × 5.56m, input in the fiber solidifying path of organic non-metal, under conditions of temperature is 48 DEG C,
Solidify 6h, it is the rectangle organic non-metal fiber reinforced material that 32mm is used for high-speed rail plate that diameter is made in this way；And prefabricated growth
5.56m, width 2.46m, thickness 0.16m and length and width are the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and are packed into length
The high-speed railway rail board mold for being 0.20m for 5.60m, width 2.50m, thickness is stand-by；
It is 2mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and containing wet
Amount is 0.3%wt river sand, grain diameter is 25mm gravel, a length of 48mm, width 6mm, the polyethylene bar shaped fibre that thickness is 0.3mm
Dimension, water are with 480: 60: 1.3: 45: 600: 900: 18: 110kg/m3Ratio is added in concrete mixer, after mixing evenly, defeated
In the mold for entering to be equipped with high-speed rail plate reinforcing rib grid, pours and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 120L/h, and configures the steam of 4 Φ 80 at top
Outlet when track plates maintenance 36h sizing and then is placed in the maintenance compartment that temperature is 24 DEG C, and the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 120L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 26 DEG C, conserves 144h, high-speed rail plate has thus been made.
The various performance characteristics of the high-speed rail plate manufactured through process above condition will show in table 1.
Embodiment 4
Manufacture containing organic reinforced fiber high-speed rail plate uses following technique:
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber cloth braiding is woven
The organic fiber cloth for being 180mm at breadth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 9.5: 8.5: 9.6 mass ratio,
Epoxy resin is first poured into, then pours into dibutyl ester, pours into stir evenly in several times, then pours into curing agent T31 for several times and stirs evenly, most
After pour into acetone, after mixing evenly, spray on organic fiber cloth, wrap up in into along long width organic fiber cloth with i.e. solid organic
Fiber cloth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle 1.13mm
Quartz sand first pours into epoxy resin with 100: 9.5: 8.5: 9.6: 76: 113 mass ratio, then pours into dibutyl ester, pours into several times
It stirs evenly, then pours into curing agent T31 for several times and stir evenly, finally successively pour into acetone, cement, quartz sand respectively, stirring is equal
Even, mixture inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is with the rate of 0.6m/min from U-type groove
Left side input, and organic non-metal organic fiber cloth is rotated with the rate of 5prm, when organic non-metal organic fiber cloth is in U
In type groove after being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m ×
It after the rectangle of 2.46m or/and 0.16m × 5.56m, inputs in the fiber solidifying path of organic non-metal, the item for being 58 DEG C in temperature
Under part, solidify 5.5h, it is the rectangle organic non-metal fiber reinforced material that 18mm is used for high-speed rail plate that diameter is made in this way, then
The high-speed rail plate reinforcing rib grid that prefabricated growth 5.56m, width 2.46m, thickness 0.16m and length and width are 0.08m × 0.08m,
And it is stand-by to be packed into the high-speed railway rail board mold that a length of 5.60m, width 2.50m, thickness are 0.20m；
It is 2.5mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and contains
Moisture is 0.5%wt river sand, grain diameter is 21mm gravel, a length of 38mm, and width 6mm, thickness is 0.2mm polyester strip-shaped fibrous,
The fiber is organic bar shaped staple fiber that 38min is discongested by waterpower, polyacrylic acid, water with 530: 57: 1.9: 41: 823: 1167
∶14∶6∶125kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with high-speed rail plate reinforcing rib grid
Mold in, pour and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 140L/h, and configures the steam of 4 Φ 80 at top
Outlet when track plates maintenance 36h sizing and then is placed in the maintenance compartment that temperature is 26 DEG C, and the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 120L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 28 DEG C, conserves 144h, high-speed rail plate has thus been made.
It will be in table 1 through the various performance characteristics containing organic reinforced fiber high-speed rail plate that process above condition manufactures
It shows.
Embodiment 5
Manufacture containing organic reinforced fiber high-speed rail plate uses following technique:
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber cloth braiding is woven
The organic fiber cloth for being 280mm at breadth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 10.5: 8.8: 10.5 quality
Than first pouring into epoxy resin, then pour into dibutyl ester, pouring into stir evenly in several times, then pour into curing agent T31 stirring for several times
It is even, acetone is finally poured into, after mixing evenly, is sprayed on organic fiber cloth, with organic fiber cloth wrapped up in into reality along long width
Heart organic fiber cloth；
It is 1.2mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 10.5: 8.8: 10.5: 83: 124 mass ratio, then pours into dibutyl ester, pours into several times
It stirs evenly, then pours into curing agent T31 for several times and stir evenly, finally successively pour into acetone, cement, quartz sand respectively, stirring is equal
Even, mixture inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is with the rate of 0.6m/min from U-type groove
Left side input, and organic non-metal organic fiber cloth is rotated with the rate of 6prm, when organic non-metal organic fiber cloth is in U
In type groove after being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m ×
It after the rectangle of 2.46m or/and 0.16m × 5.56m, inputs in the fiber solidifying path of organic non-metal, the item for being 63 DEG C in temperature
Under part, solidify 6h, it is the rectangle organic non-metal fiber reinforced material that 24mm is used for high-speed rail plate that diameter is made in this way, then in advance
Long 5.56m, width 2.46m, thickness 0.16m and length and width is made as the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and
It is stand-by to be packed into the high-speed railway rail board mold that a length of 5.60m, width 2.50m, thickness are 0.20m；
It is 3mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and containing wet
Amount is 0.4%wt river sand, grain diameter is 23mm gravel, a length of 43mm, and width 5mm, thickness is the polyester strip-shaped fibrous of 0.2mm,
The fiber is organic bar shaped staple fiber that 41min is discongested by waterpower, polyacrylic acid, water with 520: 54: 2.1: 38: 811: 1067
∶16∶7∶120kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with high-speed rail plate reinforcing rib grid
Mold in, pour and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 134L/h, and configures the steam of 4 Φ 80 at top
Outlet when track plates maintenance 33h sizing and then is placed in the maintenance compartment that temperature is 25 DEG C, and the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 151L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 27 DEG C, conserves 126h, high-speed rail plate has thus been made.
It will be in table 1 through the various performance characteristics containing organic reinforced fiber high-speed rail plate that process above condition manufactures
It shows.
Embodiment 6
Manufacture containing organic reinforced fiber high-speed rail plate uses following technique:
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber cloth braiding is woven
The organic fiber cloth for being 330mm at breadth；
By EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 10.8: 8.5: 10.8 quality
Than first pouring into epoxy resin, then pour into dibutyl ester, pouring into stir evenly in several times, then pour into curing agent T31 stirring for several times
It is even, acetone is finally poured into, after mixing evenly, is sprayed on organic fiber cloth, with wrapping up in into organic fiber cloth along long width
Solid organic fiber cloth；
It is 1.3mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 10.8: 8.5:10.8: 77: 101 mass ratio, then pours into dibutyl ester, pours into several times
It stirs evenly, then pours into curing agent T31 for several times and stir evenly, finally successively pour into acetone, cement, quartz sand respectively, stirring is equal
Even, mixture inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is with the rate of 0.7m/min from U-type groove
Left side input, and organic non-metal organic fiber cloth is rotated with the rate of 4prm, when organic non-metal organic fiber cloth is in U
In type groove after being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m ×
It after the rectangle of 2.46m or/and 0.16m × 5.56m, inputs in the fiber solidifying path of organic non-metal, is 48~68 DEG C in temperature
Under conditions of, solidify 4~6h, it is that rectangle organic non-metal fiber of the 28mm for high-speed rail plate is reinforced that diameter is made in this way
Muscle；And the high-speed rail plate reinforcing rib that prefabricated growth 5.56m, width 2.46m, thickness 0.16m and length and width are 0.08m × 0.08m
Grid, and it is stand-by to be packed into the high-speed railway rail board mold that a length of 5.60m, width 2.50m, thickness are 0.20m；
It is 2mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and containing wet
Amount is 0.6%wt river sand, grain diameter is 23mm gravel, a length of 21mm, width 4mm, the polyethylene bar shaped fibre that thickness is 0.3mm
Dimension, which is organic bar shaped staple fiber that 43min is discongested by waterpower, polyacrylic acid, water with 530: 58: 2.4: 44: 825:
1121∶17∶6.5∶126kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with high-speed rail plate reinforcement
In the mold of reinforced net, pours and build up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 120L/h, and configures the steam of 4 Φ 80 at top
Outlet, when track plates maintenance is formed and then is placed in the maintenance compartment that temperature is 26 DEG C for 24 hours, the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 120L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 28 DEG C, conserves 72h, high-speed rail plate has thus been made.
It will be in table 1 through the various performance characteristics containing organic reinforced fiber high-speed rail plate that process above condition manufactures
It shows.
Comparison example 2:
Organic long fibre input fiber is woven at twister to 64 fiber lines, input organic fiber braider is made into system
The organic fiber rope for being 32mm at diameter；
It is 1.3mm stone by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle
Sand first pours into epoxy resin with 100: 11: 9: 9: 90: 130 mass ratio, then pours into dibutyl ester, and it is equal to pour into stirring in several times
It is even, then pour into curing agent T31 for several times and stir evenly, acetone, cement, quartz sand are finally successively poured into respectively, is stirred evenly, and are mixed
Object inputs downwards U-type groove from funnel, and organic non-metal organic fiber cloth is defeated with the left side of the rate of 0.8m/min from U-type groove
Enter, and organic non-metal organic fiber rope is rotated with the rate of 3prm, when organic non-metal organic fiber cloth passes through in U-type groove
Cross after being sufficiently impregnated, exported from the right of U-type groove, and cut into 6.0m or/and 12.3m, and be bent into 0.16m × 2.46m or/
After the rectangle of 0.16m × 5.56m, input in the fiber solidifying path of organic non-metal, under conditions of temperature is 68 DEG C, solidification
4h, it is the rectangle organic non-metal fiber reinforced material that 34mm is used for high-speed rail plate, then prefabricated growth that diameter is made in this way
5.56m, width 2.46m, thickness 0.16m and length and width are the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and are packed into length
The high-speed railway rail board mold for being 0.20m for 5.60m, width 2.50m, thickness is stand-by；
It is 3mm quartz sand by P042.5R cement, high alumina cement, NF-2 water-reducing agent, grain diameter, washes away silt and containing wet
Amount is 0.3~0.6%wt river sand, grain diameter is 15mm gravel, a length of 18mm, and width 3mm, thickness is the polyethylene strip of 0.1mm
Shape fiber, the fiber are organic bar shaped staple fiber that 30min is discongested by waterpower, water with 550: 50: 2.6: 20: 900: 200: 9:
130kg/m3Ratio is added in concrete mixer, and after mixing evenly, input is equipped with the mold of high-speed rail plate reinforcing rib grid
In, it pours and builds up high-speed rail plate；
The high-speed rail plate poured is placed in temperature together with mold, maintenance compartment top and
Two sides are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 140L/h, and configures the steam of 4 Φ 80 at top
Outlet, when track plates maintenance is formed and then is placed in the maintenance compartment that temperature is 26 DEG C for 24 hours, the top and two sides for conserving compartment are matched
16 atomized water spray mouths are equipped with, each atomized water spray amount is 160L/h, and configures the water-mist outlet of 4 Φ 90 in two sides, from pre-buried
High-speed rail plate internal temperature is measured, when high-speed rail plate internal temperature is identical as the interior environment temperature of curing box, then is set
Enter in the water tank that water temperature is 28 DEG C, conserves 72h, high-speed rail plate has thus been made.
The various performance characteristics of the high-speed rail plate manufactured through process above condition will show in table 1.
Table 1 it is of the invention contain organic reinforced fiber high-speed rail plate performance characteristic tables of data
Claims (8)
1. a kind of manufacturing process containing organic reinforced fiber high-speed rail plate, including reinforce containing organic non-metal reinforcing fiber
Muscle is prefabricated, organic reinforced fiber is concrete prefabricated, the manufacture containing organic reinforced fiber high-speed rail plate, contains organic enhancing fibre
It ties up the maintenance processing of high-speed railway rail board concrete, contain organic reinforced fiber high-speed railway rail board finished product, which is characterized in that the system
Making technique, specific step is as follows:
(1) organic long fibre input fiber is woven into 64 fiber lines at twister；
(2) the input organic fiber cloth braider of fiber line described in step (1) is made into breadth is the organic of 120~380mm
Fiber cloth；
(3) by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone with 100: 9~11: 8~9: 9~11 matter
Ratio is measured, epoxy resin is first poured into, then pour into dibutyl ester, pours into stir evenly in several times, then pours into curing agent T31 stirring for several times
It is even, acetone is finally poured into, after mixing evenly, is sprayed above the organic fiber cloth described in step (2), with i.e. by organic fiber cloth
It is wrapped up in into along long width solid up to nonmetallic organic fiber cloth；
(4) by EP01441-310 epoxy resin, dibutyl ester, curing agent T31, acetone, P042.5R cement, particle be 1.1~
1.3mm quartz sand first pours into epoxy resin with 100: 9~11: 8~9: 9~11: 60~90: 90~130 mass ratio, then falls
Enter dibutyl ester, pour into stir evenly in several times, then pour into curing agent T31 for several times and stir evenly, finally pours into acetone, water respectively
Mud, quartz sand, stir evenly, to get soaking containing epoxy resin under conditions of fully ensuring that its mobility and being stirred continuously
Stain mixture；
(5) by described in step (4) containing epoxy resin can dip compound from funnel input U-type groove downwards, by step (3)
The nonmetallic organic fiber cloth is inputted with the rate of 0.4~0.8m/min from the left side of U-type groove, and with 3~6prm's
Rate rotates nonmetallic organic fiber cloth, when nonmetallic organic fiber cloth in U-type groove after being sufficiently impregnated, from U-shaped
The right of slot exports, and cuts into 6.0m or 12.3m respectively, and after being bent into the rectangle of 0.16m × 2.46m or 0.16m × 5.56m
It is spare；
(6) by described in step (5) containing epoxy resin can the nonmetallic organic fiber cloth of rectangle of dip compound input
In the fiber solidifying path of organic non-metal, temperature be 48~68 DEG C under conditions of, solidify 4~6h to get diameter be 12~
32mm is used for the organic non-metal fiber reinforced material of high-speed rail plate；
(7) will described in step (6) be used for high-speed rail plate rectangle organic non-metal fiber reinforced material, prefabricated growth 5.56m,
Wide 2.46m, thickness 0.16m and length and width are the high-speed rail plate reinforcing rib grid of 0.08m × 0.08m, and are packed into a length of
The high-speed railway rail board mold that 5.60m, width 2.50m, thickness are 0.20m is stand-by；
(8) by P042.5R cement, high alumina cement, water-reducing agent, quartz sand, river sand, gravel, organic bar shaped staple fiber, polypropylene
Acid, water with 480~550: 50~60: 1.3~2.6: 20~45: 600~900: 900~1200: 9~18: 4~8: 110~
130kg/m3Ratio is added in concrete mixer, stirs evenly；
(9) the concrete input that step (8) stirs evenly is equipped with to the mould of high-speed rail plate reinforcing rib grid described in step (7)
In tool, pours and build up high-speed rail plate；
(10) it in the maintenance compartment for being 22~24 DEG C by the high-speed rail plate poured described in step (9) merging temperature, is conserving
The top and two sides in compartment are configured with 12 water vapour atomizing nozzles, and each water vapour spray amount is 120~140L/h, and is matched at top
The steam (vapor) outlet for setting 4 Φ 80, when the maintenance compartment that track plates conserve 24~36h sizing and then merging temperature is 24~26 DEG C
In, configured with 16 atomized water spray mouths, each atomized water spray amount is 120~160L/h, and is matched in two sides at the top and two sides for conserving compartment
The water-mist outlet for setting 4 Φ 90 measures high-speed rail plate internal temperature from pre-buried, when high-speed rail plate internal temperature and maintenance
It when the interior environment temperature of case is identical, then is placed in the water tank that water temperature is 26~28 DEG C, conserves 72~144h to get containing organic
The high-speed rail plate of reinforcing fiber.
2. the manufacturing process according to claim 1 containing organic reinforced fiber high-speed rail plate, it is characterised in that: step
(8) water-reducing agent described in is MT3610P.
3. the manufacturing process according to claim 1 containing organic reinforced fiber high-speed rail plate, it is characterised in that: step
(8) the quartz sand particle partial size described in is 2~3mm.
4. the manufacturing process according to claim 1 containing organic reinforced fiber high-speed rail plate, it is characterised in that: step
(8) river sand described in is to wash away silt and water capacity as 0.3~0.6%wt.
5. the manufacturing process according to claim 1 containing organic reinforced fiber high-speed rail plate, it is characterised in that: step
(8) the gravel particle partial size described in is 10~20mm.
6. the manufacturing process according to claim 1 containing organic reinforced fiber high-speed rail plate, it is characterised in that: step
(8) organic bar shaped staple fiber described in is aramid fiber 1313 strip-shaped fibrous, polyphenylene sulfide strip-shaped fibrous, polyester strip-shaped fibrous or poly- second
Alkene strip-shaped fibrous.
7. the manufacturing process according to claim 6 containing organic reinforced fiber high-speed rail plate, it is characterised in that: described
The a length of 18~48mm of organic bar shaped staple fiber, width be 3~6mm, thickness is 0.1~0.3mm.
8. the manufacturing process according to claim 6 containing organic reinforced fiber high-speed rail plate, it is characterised in that: described
Organic bar shaped staple fiber in waterpower fluffer discongest the time be 18~48min.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115819033A (en) * | 2022-09-23 | 2023-03-21 | 华南泵业有限公司 | Polymer concrete material with glass fiber reinforcement, preparation method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115819033A (en) * | 2022-09-23 | 2023-03-21 | 华南泵业有限公司 | Polymer concrete material with glass fiber reinforcement, preparation method and application |
| CN115819033B (en) * | 2022-09-23 | 2023-08-22 | 华南泵业有限公司 | Polymer concrete material with glass fiber ribs, preparation method and application |
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