CN106087604B - A kind of compound high-bearing crosstie and its manufacturing process - Google Patents
A kind of compound high-bearing crosstie and its manufacturing process Download PDFInfo
- Publication number
- CN106087604B CN106087604B CN201610594446.0A CN201610594446A CN106087604B CN 106087604 B CN106087604 B CN 106087604B CN 201610594446 A CN201610594446 A CN 201610594446A CN 106087604 B CN106087604 B CN 106087604B
- Authority
- CN
- China
- Prior art keywords
- parts
- layer
- full
- component
- filling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/46—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from different materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J1/00—Adhesives based on inorganic constituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of compound high-bearing crosstie, including：Sleeper inner core；Packed layer, it is full-filling glue, and full-filling is in the outer surface of the sleeper inner core；Enhancement layer, it is the glass fiber compound material impregnated through epoxy resin laterally laid in the outer surface of the packed layer；Antidetonation layer, it is the glass fiber compound material of resin impregnating again after coupling agent surface treatment longitudinally laid in the outer surface of the packed layer；Anticorrosive coat, its full-filling is in the outer surface of antidetonation layer.The invention also discloses a kind of manufacturing process of compound high-bearing crosstie.
Description
Technical field
The present invention relates to field of polymer composite material, and in particular to a kind of compound high-bearing crosstie and its manufacture work
Skill.
Background technology
Railroad tie, is the basic material laid for rail track, is the indispensable important thing of railway top-out
Money.Railroad tie is fixed railroad track gauge, carrying rails and the weight load by vehicle, makes rail pressure load equal
It is even to disperse to be transferred to roadbed, keep circuit to stablize unimpeded.
In the prior art, wooden sleeper is simple in construction, but because it is easily by exposing to the weather and sleet etc. is influenceed, its
Service life is shorter, so needing periodically to be changed, it is necessary to consume substantial amounts of timber；Reinforced concrete sleeper also belongs to more normal
Sleeper, which overcomes the short defect of wooden crossties service life, with long lifespan, stability is good the characteristics of, but be due to
The type sleeper hardness is big, so its elasticity is poor, silencing and damping effect is also poor, using easily there is crack after a period of time
Problem, anti-seismic performance is poor, influences the safe operation of railway, and manufacturing cost is higher during laying, it is impossible to wide
General to use, service life also receives serious limitation.
With the continuous development of scientific technology, targetedly improved based on above mentioned problem, improve the property of railroad tie
Can, obtain extensive concern in railway construction field.
The content of the invention
The present invention has designed and developed a kind of compound high-bearing crosstie, and present invention aim to address sleeper in the prior art
Yielding when bearing the pressure from different directions, shock resistance is poor, and sleeper outer layer is easy to fall off, the problems such as service life is short.
The present invention has designed and developed a kind of manufacturing process of compound high-bearing crosstie, and present invention aim to address existing
The sleeper processed in technique is due to poor seismic behavior, the problems such as outer layer is easily peeled off caused by discontinuity.
The technical scheme that the present invention is provided is：
A kind of compound high-bearing crosstie, including：
Sleeper inner core；
Packed layer, it is full-filling glue, and full-filling is in the outer surface of the sleeper inner core；
Enhancement layer, it is that the glass fibre impregnated through epoxy resin laterally laid in the outer surface of the packed layer is combined
Material；
Antidetonation layer, its be the enhancement layer outer surface longitudinally lay after coupling agent surface treatment again through phenolic aldehyde tree
The glass fiber compound material of fat dipping；
Anticorrosive coat, its full-filling is in the outer surface of antidetonation layer；
Wherein, the full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, by weight
Number is as follows：
Component A is by 20~30 parts of microgel, 15~25 parts of isocyanate trimer, 35~50 parts of E51 epoxy resin, three oxygen
Change 10~25 parts of two aluminium, 10~25 parts of compositions of iron powder；
B component is by 25~40 parts of epoxy curing agent, 20~40 parts of polyurethane resin, 5~10 parts of silane coupler, and 2,
4,6- tri- 10~30 parts of (dimethylamino methyl)-phenol, 10~30 parts of compositions of aerosil.
Preferably, the inner core is wood materials or glass fiber reinforced unsaturated polyester resin composite.
Preferably, full-filling antistripping layer between the enhancement layer and antidetonation layer, it is made up of two kinds of components of A, B,
The weight ratio of two kinds of components is A:B=1:3~5, it is as follows by weight：
Component A synthesizes 10~25 parts of vegetable esters, epoxy terminated 5~10 parts of nitrile rubber by 25~40 parts of E44 epoxy resin
Composition；
B component is 15~25 parts by curing agent, and silane coupler is 10~15 parts, 2,4,6- tri- (dimethylamino methyls)-
20~35 parts of phenol, 10~25 parts of compositions of white carbon.
Preferably, full-filling tack coat is gone back between the enhancement layer and antidetonation layer, it is by tri- kinds of component groups of A, B, C
Into the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 25~50 parts of microgel, 15~25 parts of alundum (Al2O3), 5~15 parts of compositions of white carbon；
B component is by 20~35 parts of curing agent, 2,4,6- tri- 15~25 parts of (dimethylamino methyl)-phenol, defoamer 0~5
Part composition；
Component C is by 5~10 parts of aerosil, 10~15 parts of silane coupler, 15~25 parts of compositions of alundum (Al2O3).
Preferably, the packed layer thickness is 0.5mm~2mm, and the antistripping thickness degree is 0.2mm~0.5mm, institute
Adhesive layer thickness is stated for 0.5mm~1mm.
Preferably, the curing agent in the antistripping layer is Versamid curing agent.
A kind of manufacturing process of compound high-bearing crosstie, comprises the following steps：
Step 1: selection wood materials inner core or glass fiber reinforced unsaturated polyester resin composite inner core；
Step 2: enhancement layer is laterally laid after the interior core outer surface full-filling packed layer, then a small amount of epoxy resin of full-filling
Glue；Wherein, the enhancement layer is the glass fiber compound material impregnated through epoxy resin；
Step 3: antidetonation layer is longitudinally laid in the enhancement layer outer surface, then full-filling contains the epoxide-resin glue of curing agent；
Wherein, antidetonation layer is the glass fiber compound material through resin impregnating again after coupling agent surface treatment；
Step 4: in antidetonation layer outer surface full-filling anticorrosive coat；
Wherein, the full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, by weight
Number is as follows：
Component A is by 20~30 parts of microgel, 15~25 parts of isocyanate trimer, 35~50 parts of E51 epoxy resin, three oxygen
Change 10~25 parts of two aluminium, 10~25 parts of compositions of iron powder；
B component is by 25~40 parts of epoxy curing agent, 20~40 parts of polyurethane resin, 5~10 parts of silane coupler, and 2,
4,6- tri- 10~30 parts of (dimethylamino methyl)-phenol, 10~30 parts of compositions of aerosil.
Preferably, in the step 2 and the step 3, the glass fibre composite wood is rolled repeatedly using scraper plate
Material, by space bubble discharge after on the glass fiber compound material full-filling epoxide-resin glue.
Preferably, before the step 3 is carried out, difference full-filling antistripping layer and tack coat；
Wherein, the antistripping layer is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1:3~5, by weight
Measure number as follows：
Component A synthesizes 10~25 parts of vegetable esters, epoxy terminated 5~10 parts of nitrile rubber by 25~40 parts of E44 epoxy resin
Composition；
B component is 15~25 parts by curing agent, and silane coupler is 10~15 parts, 2,4,6- tri- (dimethylamino methyls)-
20~35 parts of phenol, 10~25 parts of compositions of white carbon；
The tack coat is made up of tri- kinds of components of A, B, C, and the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, by weight
Measure number as follows：
Component A is by 25~50 parts of microgel, 15~25 parts of alundum (Al2O3), 5~15 parts of compositions of white carbon；
B component is by 20~35 parts of curing agent, 2,4,6- tri- 15~25 parts of (dimethylamino methyl)-phenol, defoamer 0~5
Part composition；
Component C is by 5~10 parts of aerosil, 10~15 parts of silane coupler, 15~25 parts of compositions of alundum (Al2O3).
Preferably, the packed layer thickness is 0.5mm~2mm, and the antistripping thickness degree is 0.2mm~0.5mm, institute
Adhesive layer thickness is stated for 0.5mm~1mm.
The present invention is had the advantage that compared with prior art：
1st, sleeper heart the full-filling of outer surface institute packed layer, the outer surface of sleeper inner core is kept smooth, and then make
Preferably laying is on the outer surface, difficult for drop-off with antidetonation layer for enhancement layer；
2nd, by enhancement layer and antidetonation layer relative laying, enable sleeper preferably resist from different directions work
Firmly, anti-shearing force ability strengthens, and anti-seismic performance is superior；
3rd, full-filling antistripping layer and binding agent between enhancement layer and antidetonation layer, antistrip performance strengthens between making each layer,
Flaky problem between solving two layers well, greatly extends the service life of sleeper, also increases the anti-of sleeper
Impact.
Brief description of the drawings
Fig. 1 is sleeper structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the invention provides a kind of compound high-bearing crosstie, its agent structure includes：Sleeper inner core
110th, packed layer 120, enhancement layer 130, antidetonation layer 140 and anticorrosive coat 150；Wherein, sleeper inner core 110 be wood materials or
Glass fiber reinforced unsaturated polyester resin composite, packed layer 120 is full-filling glue, appearance of the full-filling in sleeper inner core 110
Face, packed layer 120 is used to make sleeper core surface smooth, and then enhancement layer is preferably adhered on sleeper inner core, enhancement layer
130 be the glass fiber compound material through epoxy resin impregnation process laterally laid in the outer surface of packed layer 120, antidetonation layer
140 be the glass handled again through resin impregnating after coupling agent surface treatment longitudinally laid in the outer surface of enhancement layer 130
Glass fibrous composite, the full-filling of anticorrosive coat 150 is in the outer surface of antidetonation layer 140；
Wherein, full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, by weight such as
Under：
Component A is by 20~30 parts of microgel, 15~25 parts of isocyanate trimer, 35~50 parts of E51 epoxy resin, three oxygen
Change 10~25 parts of two aluminium, 10~25 parts of compositions of iron powder；
B component is by 25~40 parts of epoxy curing agent, 20~40 parts of polyurethane resin, 5~10 parts of silane coupler, and 2,
4,6- tri- 10~30 parts of (dimethylamino methyl)-phenol, 10~30 parts of compositions of aerosil.
In another embodiment, full-filling antistripping layer between enhancement layer 130 and antidetonation layer 140, it is used to prevent from strengthening
Peeled off between layer 130 and antidetonation layer, antistripping layer is made up of two kinds of components of A, B, the weight ratio of two kinds of components is A:B=1:3~
5, it is as follows by weight：
Component A synthesizes 10~25 parts of vegetable esters, epoxy terminated 5~10 parts of nitrile rubber by 25~40 parts of E44 epoxy resin
Composition；
B component is 15~25 parts by curing agent, and silane coupler is 10~15 parts, 2,4,6- tri- (dimethylamino methyls)-
20~35 parts of phenol, 10~25 parts of compositions of white carbon.
In another embodiment, full-filling tack coat is gone back between enhancement layer 130 and antidetonation layer 140, it is used to make enhancement layer
There is more preferable adhesive property between 130 and antidetonation layer 140, tack coat is made up of tri- kinds of components of A, B, C, the weight of three kinds of components
Than for A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 25~50 parts of microgel, 15~25 parts of alundum (Al2O3), 5~15 parts of compositions of white carbon；
B component is by 20~35 parts of curing agent, 2,4,6- tri- 15~25 parts of (dimethylamino methyl)-phenol, defoamer 0~5
Part composition；
Component C is by 5~10 parts of aerosil, 10~15 parts of silane coupler, 15~25 parts of compositions of alundum (Al2O3).
In another embodiment, the thickness of packed layer 110 be 0.5mm~2mm, antistripping thickness degree be 0.2mm~
0.5mm, adhesive layer thickness is 0.5mm~1mm.
In another embodiment, the curing agent in antistripping layer is Versamid curing agent.
In another embodiment, the material of anticorrosive coat 150 is anti-corrosion polyurethane coating.
Embodiment 1
Full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, it is as follows by weight：
Component A is by 20 parts of microgel, 15 parts of isocyanate trimer, 35 parts of E51 epoxy resin, 10 parts of alundum (Al2O3),
10 parts of compositions of iron powder；
B component is by 25 parts of epoxy curing agent, 20 parts of polyurethane resin, 5 parts of silane coupler, 2,4,6- tri- (diformazans
Aminomethyl) 10 parts of-phenol, 10 parts of compositions of aerosil；
Full-filling antistripping layer between enhancement layer 130 and antidetonation layer 140, it is made up of two kinds of components of A, B, the weight of two kinds of components
Amount is than being A:B=1:3, it is as follows by weight：
Component A synthesizes 10 parts of vegetable esters, epoxy terminated 5 parts of compositions of nitrile rubber by 25 parts of E44 epoxy resin；
B component is 15 parts by curing agent, and silane coupler is 10 parts, 2,4,6- tri- 20 parts of (dimethylamino methyl)-phenol,
10 parts of compositions of white carbon.
Also full-filling tack coat between enhancement layer 130 and antidetonation layer 140, it is made up of tri- kinds of components of A, B, C, three kinds of components
Weight ratio is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 25 parts of microgel, 15 parts of alundum (Al2O3), 5 parts of compositions of white carbon；
B component is by 20 parts of curing agent, 2,4,6- tri- 15 parts of (dimethylamino methyl)-phenol composition；
Component C is by 5 parts of aerosil, 10 parts of silane coupler, 15 parts of compositions of alundum (Al2O3).
Embodiment 2
Full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, it is as follows by weight：
Component A is by 30 parts of microgel, 25 parts of isocyanate trimer, 50 parts of E51 epoxy resin, 25 parts of alundum (Al2O3),
25 parts of compositions of iron powder；
B component is by 40 parts of epoxy curing agent, 40 parts of polyurethane resin, 10 parts of silane coupler, 2,4,6- tri- (diformazans
Aminomethyl) 30 parts of-phenol, 30 parts of compositions of aerosil；
Full-filling antistripping layer between enhancement layer 130 and antidetonation layer 140, it is made up of two kinds of components of A, B, the weight of two kinds of components
Amount is than being A:B=1:5, it is as follows by weight：
Component A synthesizes 25 parts of vegetable esters, epoxy terminated 10 parts of compositions of nitrile rubber by 40 parts of E44 epoxy resin；
B component is 25 parts by curing agent, and silane coupler is 15 parts, 2,4,6- tri- 35 parts of (dimethylamino methyl)-phenol,
25 parts of compositions of white carbon.
Also full-filling tack coat between enhancement layer 130 and antidetonation layer 140, it is made up of tri- kinds of components of A, B, C, three kinds of components
Weight ratio is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 50 parts of microgel, 25 parts of alundum (Al2O3), 15 parts of compositions of white carbon；
B component is by 35 parts of curing agent, 2,4,6- tri- 25 parts of (dimethylamino methyl)-phenol, 5 parts of compositions of defoamer；
Component C is by 10 parts of aerosil, 15 parts of KH550 silane couplers, 25 parts of compositions of alundum (Al2O3).
Embodiment 3
Full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, it is as follows by weight：
Component A is by 25 parts of microgel, 20 parts of isocyanate trimer, 40 parts of E51 epoxy resin, 20 parts of alundum (Al2O3),
20 parts of compositions of iron powder；
B component is by 35 parts of epoxy curing agent, 30 parts of polyurethane resin, 8 parts of silane coupler, 2,4,6- tri- (diformazans
Aminomethyl) 20 parts of-phenol, 20 parts of compositions of aerosil；
Full-filling antistripping layer between enhancement layer 130 and antidetonation layer 140, it is made up of two kinds of components of A, B, the weight of two kinds of components
Amount is than being A:B=1:4, it is as follows by weight：
Component A synthesizes 15 parts of vegetable esters, epoxy terminated 8 parts of compositions of nitrile rubber by 35 parts of E44 epoxy resin；
B component is 20 parts by curing agent, and silane coupler is 12 parts, 2,4,6- tri- 30 parts of (dimethylamino methyl)-phenol,
20 parts of compositions of white carbon.
Also full-filling tack coat between enhancement layer 130 and antidetonation layer 140, it is made up of tri- kinds of components of A, B, C, three kinds of components
Weight ratio is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 35 parts of microgel, 20 parts of alundum (Al2O3), 10 parts of compositions of white carbon；
B component is by 30 parts of curing agent, 2,4,6- tri- 20 parts of (dimethylamino methyl)-phenol, 2 parts of compositions of defoamer；
Component C is by 8 parts of aerosil, 12 parts of silane coupler, 20 parts of compositions of alundum (Al2O3).
Load impact experiment is carried out to the sleeper in embodiment 1~3, at least 70,000 times 50MPa load impact can be born,
And performance is stable, anti seismic efficiency is good, and each layer is without peeling in process of the test, and no deformation can be widely used for high-speed train railway
Laying, and sleeper in the present invention can also carry out the machine-shaping of any shape, any size.
Present invention also offers a kind of manufacturing process of compound high-bearing crosstie, comprise the following steps：
Step 1: selection wood materials inner core or glass fiber reinforced unsaturated polyester resin composite inner core, plus
Work grows into 1500mm~2500mm, a width of 100mm~200mm, a height of 100mm~150mm；
Step 2: being 0.5mm~2mm packed layers 120 in the outer surface full-filling thickness of inner core 110, after horizontal after full-filling adhesive curing
To laying enhancement layer 130, then a small amount of epoxide-resin glue of full-filling；Wherein, enhancement layer 130 is the glass through epoxy resin impregnation process
Fibrous composite；
Wherein, packed layer 120 is full-filling glue, and it is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：
2, it is as follows by weight：
Wherein, the full-filling glue is is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, by weight
Number is as follows：
Component A is by 20~30 parts of microgel, 15~25 parts of isocyanate trimer, 35~50 parts of E51 epoxy resin, three oxygen
Change 10~25 parts of two aluminium, 10~25 parts of compositions of iron powder；
B component is by 25~40 parts of epoxy curing agent, 20~40 parts of polyurethane resin, 5~10 parts of silane coupler, and 2,
4,6- tri- 10~30 parts of (dimethylamino methyl)-phenol, 10~30 parts of compositions of aerosil；
Step 3: the glass fiber compound material is rolled repeatedly using scraper plate, in glass after the bubble in space is discharged
Full-filling epoxide-resin glue again on glass fibrous composite；
Step 4: being 0.2mm~0.5mm antistrippings layer in the outer surface full-filling thickness of enhancement layer 130, it is by two kinds of groups of A, B
It is grouped into, the weight ratio of two kinds of components is A:B=1:3~5, it is as follows by weight：
Component A synthesizes 10~25 parts of vegetable esters, epoxy terminated 5~10 parts of nitrile rubber by 25~40 parts of E44 epoxy resin
Composition；
B component is 15~25 parts by curing agent, and silane coupler is 10~15 parts, 2,4,6- tri- (dimethylamino methyls)-
20~35 parts of phenol, 10~25 parts of compositions of white carbon；
Step 5: being 0.5mm~1mm tack coats in antistripping layer outer surface full-filling thickness, it is by tri- kinds of component groups of A, B, C
Into the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 25~50 parts of microgel, 15~25 parts of alundum (Al2O3), 5~15 parts of compositions of white carbon；
B component is by 20~35 parts of curing agent, 2,4,6- tri- 15~25 parts of (dimethylamino methyl)-phenol, defoamer 0~5
Part composition；
Component C is by 5~10 parts of aerosil, 10~15 parts of silane coupler, 15~25 parts of compositions of alundum (Al2O3)；
Step 6: antidetonation layer 140 is longitudinally laid in tack coat outer surface, then full-filling contains the epoxide-resin glue of curing agent；
Wherein, 140 glass fiber compound material to be handled again through resin impregnating after coupling agent surface treatment of antidetonation layer；
Step 7: in antidetonation 140 outer surface full-filling anticorrosive coat 150 of layer.
Embodiment 4
Step 1: selection wood materials inner core or glass fiber reinforced unsaturated polyester resin composite inner core, plus
Work grows into 1500mm~2500mm, a width of 100mm~200mm, a height of 100mm~150mm；
Step 2: being 0.5mm~2mm packed layers 120 in the outer surface full-filling thickness of inner core 110, after horizontal after full-filling adhesive curing
To laying enhancement layer 130, then a small amount of epoxide-resin glue of full-filling；Wherein, enhancement layer 130 is the glass through epoxy resin impregnation process
Fibrous composite；
Wherein, packed layer 120 is full-filling glue, and it is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：
2, it is as follows by weight：
Component A is by 20 parts of microgel, 15 parts of isocyanate trimer, 35 parts of E51 epoxy resin, 10 parts of alundum (Al2O3),
10 parts of compositions of iron powder；
B component is by 25 parts of epoxy curing agent, 20 parts of polyurethane resin, 5 parts of silane coupler, 2,4,6- tri- (diformazans
Aminomethyl) 10 parts of-phenol, 10 parts of compositions of aerosil；
Step 3: the glass fiber compound material is rolled repeatedly using scraper plate, in glass after the bubble in space is discharged
Full-filling epoxide-resin glue again on glass fibrous composite；
Step 4: being 0.2mm~0.5mm antistrippings layer in the outer surface full-filling thickness of enhancement layer 130, it is by two kinds of groups of A, B
It is grouped into, the weight ratio of two kinds of components is A:B=1:3, it is as follows by weight：
Component A synthesizes 10 parts of vegetable esters, epoxy terminated 5 parts of compositions of nitrile rubber by 25 parts of E44 epoxy resin；
B component is 15 parts by curing agent, and silane coupler is 10 parts, 2,4,6- tri- 20 parts of (dimethylamino methyl)-phenol,
10 parts of compositions of white carbon；
Step 5: being 0.5mm~1mm tack coats in antistripping layer outer surface full-filling thickness, it is by tri- kinds of component groups of A, B, C
Into the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 25 parts of microgel, 15 parts of alundum (Al2O3), 5 parts of compositions of white carbon；
B component is by 20 parts of curing agent, 2,4,6- tri- 15 parts of (dimethylamino methyl)-phenol composition；
Component C is by 5 parts of aerosil, 10 parts of silane coupler, 15 parts of compositions of alundum (Al2O3)；
Step 6: antidetonation layer 140 is longitudinally laid in tack coat outer surface, then full-filling contains the epoxide-resin glue of curing agent；
Wherein, 140 glass fiber compound material to be handled again through resin impregnating after coupling agent surface treatment of antidetonation layer；
Step 7: in antidetonation 140 outer surface full-filling anticorrosive coat 150 of layer.
Embodiment 5
Step 1: selection wood materials inner core or glass fiber reinforced unsaturated polyester resin composite inner core, plus
Work grows into 1500mm~2500mm, a width of 100mm~200mm, a height of 100mm~150mm；
Step 2: being 0.5mm~2mm packed layers 120 in the outer surface full-filling thickness of inner core 110, after horizontal after full-filling adhesive curing
To laying enhancement layer 130, then a small amount of epoxide-resin glue of full-filling；Wherein, enhancement layer 130 is the glass through epoxy resin impregnation process
Fibrous composite；
Wherein, packed layer 120 is full-filling glue, and it is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：
2, it is as follows by weight：
Component A is by 30 parts of microgel, 25 parts of isocyanate trimer, 50 parts of E51 epoxy resin, 25 parts of alundum (Al2O3),
25 parts of compositions of iron powder；
B component is by 40 parts of epoxy curing agent, 40 parts of polyurethane resin, 10 parts of silane coupler, 2,4,6- tri- (diformazans
Aminomethyl) 30 parts of-phenol, 30 parts of compositions of aerosil；
Step 3: the glass fiber compound material is rolled repeatedly using scraper plate, in glass after the bubble in space is discharged
Full-filling epoxide-resin glue again on glass fibrous composite；
Step 4: being 0.2mm~0.5mm antistrippings layer in the outer surface full-filling thickness of enhancement layer 130, it is by two kinds of groups of A, B
It is grouped into, the weight ratio of two kinds of components is A:B=1:5, it is as follows by weight：
Component A synthesizes 25 parts of vegetable esters, epoxy terminated 10 parts of compositions of nitrile rubber by 40 parts of E44 epoxy resin；
B component is 25 parts by curing agent, and silane coupler is 15 parts, 2,4,6- tri- 35 parts of (dimethylamino methyl)-phenol,
25 parts of compositions of white carbon；
Step 5: being 0.5mm~1mm tack coats in antistripping layer outer surface full-filling thickness, it is by tri- kinds of component groups of A, B, C
Into the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 50 parts of microgel, 25 parts of alundum (Al2O3), 15 parts of compositions of white carbon；
B component is by 35 parts of curing agent, 2,4,6- tri- 25 parts of (dimethylamino methyl)-phenol, 5 parts of compositions of defoamer；
Component C is by 10 parts of aerosil, 15 parts of silane coupler, 25 parts of compositions of alundum (Al2O3)；
Step 6: antidetonation layer 140 is longitudinally laid in tack coat outer surface, then full-filling contains the epoxide-resin glue of curing agent；
Wherein, 140 glass fiber compound material to be handled again through resin impregnating after coupling agent surface treatment of antidetonation layer；
Step 7: in antidetonation 140 outer surface full-filling anticorrosive coat 150 of layer.
Embodiment 6
Step 1: selection wood materials inner core or glass fiber reinforced unsaturated polyester resin composite inner core, plus
Work grows into 1500mm~2500mm, a width of 100mm~200mm, a height of 100mm~150mm；
Step 2: being 0.5mm~2mm packed layers 120 in the outer surface full-filling thickness of inner core 110, after horizontal after full-filling adhesive curing
To laying enhancement layer 130, then a small amount of epoxide-resin glue of full-filling；Wherein, enhancement layer 130 is the glass through epoxy resin impregnation process
Fibrous composite；
Wherein, packed layer 120 is full-filling glue, and it is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：
2, it is as follows by weight：
Component A is by 25 parts of microgel, 20 parts of isocyanate trimer, 40 parts of E51 epoxy resin, 20 parts of alundum (Al2O3),
20 parts of compositions of iron powder；
B component is by 35 parts of epoxy curing agent, 30 parts of polyurethane resin, 8 parts of silane coupler, 2,4,6- tri- (diformazans
Aminomethyl) 20 parts of-phenol, 20 parts of compositions of aerosil；
Step 3: the glass fiber compound material is rolled repeatedly using scraper plate, in glass after the bubble in space is discharged
Full-filling epoxide-resin glue again on glass fibrous composite；
Step 4: being 0.2mm~0.5mm antistrippings layer in enhancement layer outer surface full-filling thickness, it is by two kinds of component groups of A, B
Into the weight ratio of two kinds of components is A:B=1:4, it is as follows by weight：
Component A synthesizes 15 parts of vegetable esters, epoxy terminated 8 parts of compositions of nitrile rubber by 35 parts of E44 epoxy resin；
B component is 20 parts by curing agent, and silane coupler is 12 parts, 2,4,6- tri- 30 parts of (dimethylamino methyl)-phenol,
20 parts of compositions of white carbon；
Step 5: being 0.5mm~1mm tack coats in antistripping layer outer surface full-filling thickness, it is by tri- kinds of component groups of A, B, C
Into the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, it is as follows by weight：
Component A is by 35 parts of microgel, 20 parts of alundum (Al2O3), 10 parts of compositions of white carbon；
B component is by 30 parts of curing agent, 2,4,6- tri- 20 parts of (dimethylamino methyl)-phenol, 2 parts of compositions of defoamer；
Component C is by 8 parts of aerosil, 12 parts of silane coupler, 20 parts of compositions of alundum (Al2O3)；
Step 6: antidetonation layer 140 is longitudinally laid in tack coat outer surface, then full-filling contains the epoxide-resin glue of curing agent；
Wherein, 140 glass fiber compound material to be handled again through resin impregnating after coupling agent surface treatment of antidetonation layer；
Step 7: in antidetonation 140 outer surface full-filling anticorrosive coat 150 of layer.
Load impact experiment is carried out to the sleeper in embodiment 4~6, at least 70,000 times 50MPa load impact can be born,
And performance is stable, anti seismic efficiency is good, and each layer is without peeling in process of the test, and no deformation can be widely used for high-speed train railway
Laying, and sleeper in the present invention can also carry out the machine-shaping of any shape, any size.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (6)
1. a kind of compound high-bearing crosstie, it is characterised in that including：
Sleeper inner core；
Packed layer, it is full-filling glue, and full-filling is in the outer surface of the sleeper inner core；
Enhancement layer, it is the glass fibre composite wood impregnated through epoxy resin laterally laid in the outer surface of the packed layer
Material；
Antidetonation layer, it is to be soaked again through phenolic resin after coupling agent surface treatment what the outer surface of the enhancement layer was longitudinally laid
The glass fiber compound material of stain；
Anticorrosive coat, its full-filling is in the outer surface of antidetonation layer；
Wherein, the full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, by weight such as
Under：
Component A is by 20~30 parts of microgel, 15~25 parts of isocyanate trimer, 35~50 parts of E51 epoxy resin, three oxidations two
10~25 parts of aluminium, 10~25 parts of compositions of iron powder；
B component is by 25~40 parts of epoxy curing agent, 20~40 parts of polyurethane resin, 5~10 parts of silane coupler, 2,4,6-
Three 10~30 parts of (dimethylamino methyl)-phenol, 10~30 parts of compositions of aerosil；
The inner core is wood materials or glass fiber reinforced unsaturated polyester resin composite；
Full-filling antistripping layer between the enhancement layer and antidetonation layer, it is made up of two kinds of components of A, B, the weight of two kinds of components
Than for A:B=1:3~5, it is as follows by weight：
Component A synthesizes 10~25 parts of vegetable esters, epoxy terminated 5~10 parts of groups of nitrile rubber by 25~40 parts of E44 epoxy resin
Into；
B component is 15~25 parts by curing agent, and silane coupler is 10~15 parts, 2,4,6- tri- (dimethylamino methyl)-phenol
20~35 parts, 10~25 parts of compositions of white carbon.
2. compound high-bearing crosstie as claimed in claim 1, it is characterised in that between the enhancement layer and antidetonation layer
Also full-filling tack coat, it is made up of tri- kinds of components of A, B, C, and the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, by weight
Number is as follows：
Component A is by 25~50 parts of microgel, 15~25 parts of alundum (Al2O3), 5~15 parts of compositions of white carbon；
B component is by 20~35 parts of curing agent, 2,4,6- tri- 15~25 parts of (dimethylamino methyl)-phenol, 0~5 part of group of defoamer
Into；
Component C is by 5~10 parts of aerosil, 10~15 parts of silane coupler, 15~25 parts of compositions of alundum (Al2O3).
3. compound high-bearing crosstie as claimed in claim 2, it is characterised in that the packed layer thickness be 0.5mm~
2mm, the antistripping thickness degree is 0.2mm~0.5mm, and the adhesive layer thickness is 0.5mm~1mm.
4. compound high-bearing crosstie as claimed in claim 3, it is characterised in that the curing agent in the antistripping layer is low
Molecular polyamide curing agent.
5. a kind of manufacturing process of compound high-bearing crosstie, it is characterised in that comprise the following steps：
Step 1: selection wood materials inner core or glass fiber reinforced unsaturated polyester resin composite inner core；
Step 2: enhancement layer is laterally laid after the interior core outer surface full-filling packed layer, then a small amount of epoxide-resin glue of full-filling；Its
In, the enhancement layer is the glass fiber compound material impregnated through epoxy resin；
Step 3: antidetonation layer is longitudinally laid in the enhancement layer outer surface, then full-filling contains the epoxide-resin glue of curing agent；Its
In, antidetonation layer is the glass fiber compound material through resin impregnating again after coupling agent surface treatment；
Step 4: in antidetonation layer outer surface full-filling anticorrosive coat；
Wherein, the full-filling glue is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1：2, by weight such as
Under：
Component A is by 20~30 parts of microgel, 15~25 parts of isocyanate trimer, 35~50 parts of E51 epoxy resin, three oxidations two
10~25 parts of aluminium, 10~25 parts of compositions of iron powder；
B component is by 25~40 parts of epoxy curing agent, 20~40 parts of polyurethane resin, 5~10 parts of silane coupler, 2,4,6-
Three 10~30 parts of (dimethylamino methyl)-phenol, 10~30 parts of compositions of aerosil；
In the step 2 and the step 3, the glass fiber compound material is rolled repeatedly using scraper plate, by space
Bubble discharge after on the glass fiber compound material full-filling epoxide-resin glue；
Before the step 3 is carried out, difference full-filling antistripping layer and tack coat；
Wherein, the antistripping layer is made up of two kinds of components of A, B, and the weight ratio of two kinds of components is A:B=1:3~5, by weight
Number is as follows：
Component A synthesizes 10~25 parts of vegetable esters, epoxy terminated 5~10 parts of groups of nitrile rubber by 25~40 parts of E44 epoxy resin
Into；
B component is 15~25 parts by curing agent, and silane coupler is 10~15 parts, 2,4,6- tri- (dimethylamino methyl)-phenol
20~35 parts, 10~25 parts of compositions of white carbon；
The tack coat is made up of tri- kinds of components of A, B, C, and the weight ratio of three kinds of components is A：B：C=1：2.5：3.5, by weight
Number is as follows：
Component A is by 25~50 parts of microgel, 15~25 parts of alundum (Al2O3), 5~15 parts of compositions of white carbon；
B component is by 20~35 parts of curing agent, 2,4,6- tri- 15~25 parts of (dimethylamino methyl)-phenol, 0~5 part of group of defoamer
Into；
Component C is by 5~10 parts of aerosil, 10~15 parts of silane coupler, 15~25 parts of compositions of alundum (Al2O3).
6. the manufacturing process of compound high-bearing crosstie as claimed in claim 5, it is characterised in that the packed layer thickness is
0.5mm~2mm, the antistripping thickness degree is 0.2mm~0.5mm, and the adhesive layer thickness is 0.5mm~1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594446.0A CN106087604B (en) | 2016-07-26 | 2016-07-26 | A kind of compound high-bearing crosstie and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594446.0A CN106087604B (en) | 2016-07-26 | 2016-07-26 | A kind of compound high-bearing crosstie and its manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106087604A CN106087604A (en) | 2016-11-09 |
| CN106087604B true CN106087604B (en) | 2017-10-10 |
Family
ID=57448880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610594446.0A Expired - Fee Related CN106087604B (en) | 2016-07-26 | 2016-07-26 | A kind of compound high-bearing crosstie and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106087604B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034383A1 (en) * | 2018-08-13 | 2020-02-20 | 谢丽霞 | Polyester fiber metal composite sandwich plate |
| CN114106575A (en) * | 2021-12-15 | 2022-03-01 | 黄山华塑新材料科技有限公司 | Antistatic plastic-wood sleeper and processing technology thereof |
| CN114351512B (en) * | 2021-12-17 | 2024-03-19 | 安徽森泰木塑集团股份有限公司 | Biomass sleeper and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3402061A1 (en) * | 1983-12-19 | 1985-08-01 | Karl 6000 Frankfurt Philipp | Moulding materials, filled with wood dust, consisting of epoxy resins and of a steel insert for manufacturing railway sleepers |
| JPH09328701A (en) * | 1996-06-11 | 1997-12-22 | Sekisui Chem Co Ltd | Sleeper |
| CN101412800A (en) * | 2008-10-20 | 2009-04-22 | 关志强 | High-bearing crosstie |
| CN101851879A (en) * | 2010-01-28 | 2010-10-06 | 北京盘天新技术有限公司 | Composite sleeper |
| CN202671979U (en) * | 2012-07-06 | 2013-01-16 | 内蒙古金岗重工有限公司 | Novel composite material sleeper |
-
2016
- 2016-07-26 CN CN201610594446.0A patent/CN106087604B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3402061A1 (en) * | 1983-12-19 | 1985-08-01 | Karl 6000 Frankfurt Philipp | Moulding materials, filled with wood dust, consisting of epoxy resins and of a steel insert for manufacturing railway sleepers |
| JPH09328701A (en) * | 1996-06-11 | 1997-12-22 | Sekisui Chem Co Ltd | Sleeper |
| CN101412800A (en) * | 2008-10-20 | 2009-04-22 | 关志强 | High-bearing crosstie |
| CN101851879A (en) * | 2010-01-28 | 2010-10-06 | 北京盘天新技术有限公司 | Composite sleeper |
| CN202671979U (en) * | 2012-07-06 | 2013-01-16 | 内蒙古金岗重工有限公司 | Novel composite material sleeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106087604A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106087604B (en) | A kind of compound high-bearing crosstie and its manufacturing process | |
| CN101344208B (en) | Pipe renovation method and its special renovation material system | |
| CN101705744A (en) | Epoxy terrace material and preparation method thereof | |
| CN205134105U (en) | Prefabricated framework of steel reinforcement elasticity sleeper | |
| CN104746392A (en) | Novel high-strength and high-shearing-resistance composite sleeper and manufacturing method thereof | |
| CN203718284U (en) | Pipeline with modified solvent-free epoxy glass fiber reinforced plastic antiseptic protection layer | |
| CN205839486U (en) | A kind of compound high-bearing crosstie | |
| CN103351579B (en) | High polymer composite for embedded rail system | |
| CN102451615A (en) | Glass fiber reinforced plastic flue gas jetting pipe used in desulphurization technology, and manufacturing method thereof | |
| CN103541281B (en) | Railroad sleeper with multiplayer structure | |
| CA2787637A1 (en) | Use of a composition based on thermoplastic resin for the manufacture of railroad ties | |
| Manalo | Behaviour of fibre composite sandwich structures: a case study on railway sleeper application | |
| CN104530641B (en) | A kind of pipeline external anti-corrosion layer protective materials | |
| CN204455726U (en) | A kind of novel high-strength high shear composite sleeper | |
| CN102070892A (en) | Composite material sleeper and production technique thereof | |
| CN204919227U (en) | Novel iron road bridge roof beam is with compound sleeper | |
| CN202610727U (en) | Sound barrier for high speed railway | |
| CN204199119U (en) | Novel clad type rubber and plastic compound sleeper | |
| CN206521653U (en) | Compound sleeper | |
| CN103590286A (en) | Railroad sleeper | |
| CN202985784U (en) | Vehicle-mounted composite material concrete mixing barrel | |
| CN210684339U (en) | Bamboo glue combined sleeper | |
| CN114351512B (en) | Biomass sleeper and preparation method thereof | |
| CN105220583A (en) | A kind of novel railway bridge compound sleeper | |
| KR101827430B1 (en) | Quick-setting and high-strength mortar containg epoxy resin composition sleeper for railroad using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20180726 |