CN102768178A - Testing device and evaluation method of antistrip performance of bituminous mixture - Google Patents
Testing device and evaluation method of antistrip performance of bituminous mixture Download PDFInfo
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- CN102768178A CN102768178A CN2012102908924A CN201210290892A CN102768178A CN 102768178 A CN102768178 A CN 102768178A CN 2012102908924 A CN2012102908924 A CN 2012102908924A CN 201210290892 A CN201210290892 A CN 201210290892A CN 102768178 A CN102768178 A CN 102768178A
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Abstract
The invention discloses a testing device of antistrip performance of bituminous mixture. The testing device comprises a base platform, a vertical column, a liftable platform and a steel wire brush, wherein the vertical column is arranged on the base platform, the liftable platform is installed on the vertical column, a motor and a speed reducer are installed on the liftable platform, the speed reducer is connected with the steel wire brush through a coupler, and steel wires densely distributed on the steel wire brush right face a test piece placing groove on the base platform. The invention further discloses an evaluation method which comprises the following steps of drying a test piece to be tested to constant weight, weighing the test piece and fixing the test piece; staring a temperature controller to enable the inner temperature of the test piece to reach the test temperature; placing the steel wire brush on the surface of the test piece and sleeving an annular counter weight on the steel wire brush; staring the motor, driving the steel wire brush to rotate on the surface of the test piece through the speed reducer and the coupler, and performing counting; taking out the test piece to perform weighing after set time; and finally evaluating the antistrip performance of the test piece according to a formula of peeling rate per unit area. The evaluation method has the advantages of being simple and easy to operate, visual, accurate and reliable in evaluation result, and the like.
Description
Technical field
The present invention relates to a kind of proving installation and evaluation method of pitch class Material Physics mechanical property, relate in particular to a kind of proving installation and evaluation method of pitch class material antistripping ability.
Background technology
When going, automobile except that road pavement produces vertical uniform load q, also can produce the acting force of horizontal direction on bituminous pavement.The asphalt of road table can produce the peeling off of abrasion, aggregate of asphalt mastic under the effect of this horizontal direction acting force, influence bituminous pavement surperficial roughness, flatness, and then influence traffic safety and bituminous pavement permanance.
Asphaltic binder when the adhesive property of asphaltic binder around the relatively poor or aggregate few (causing the zone that coarse aggregate is more relatively like macroporous water permeability asphalt mixture or construction segregation) or asphaltic binder are after aging the effect of sunshine and rainwater under, and the antistripping ability of road surfaces bituminous concrete is reduction further.
Therefore, for ease of from the angle of antistripping the optimization of the selecting for use of asphaltic binder, grating being instructed when the designing asphalt mixture, necessary exploitation test battery equipment is tested, the antistrip performance of Evaluation of asphalt mixture.At present, do not see similar relevant device and the evaluation method that is used to test the asphalt spalling resistance both at home and abroad as yet.
Summary of the invention
The technical matters that the present invention will solve provides a kind of simple in structure, easy to assembly, cost is low and result of use is good asphalt antistrip performance proving installation, provide also that a kind of operation is simple, evaluation result directly perceived, accurately, the method for Evaluation of asphalt mixture antistrip performance reliably.
For solving the problems of the technologies described above; The technical scheme that the present invention proposes is a kind of asphalt antistrip performance proving installation; Said proving installation comprises base platform, column, liftable platform and wire brush; Column is located on the base platform, and the liftable platform is installed on the column, the speed reduction unit that is equiped with motor on the said liftable platform and links to each other with motor; Speed reduction unit links to each other with the wire brush that is positioned at liftable platform below through shaft coupling, the test specimen putting groove that densely covered steel wire is provided with on the base platform on the wire brush.
Above-mentioned asphalt antistrip performance proving installation preferably is equipped with on the said liftable platform and can writes down wire brush and the timer of test specimen surface scrape time to be measured.
Above-mentioned asphalt antistrip performance proving installation preferably is equipped with the temperature control box that coats said wire brush and said test specimen putting groove on the said base platform, be equiped with temperature controller on the said temperature control box.Through setting antistrip performance that different test temperatures studies asphalt with the variation of temperature rule.
Above-mentioned asphalt antistrip performance proving installation preferably is arranged with annular balancing weight on the connection handle of said wire brush.The doughnut of simulating different dead weight capacity through the annular balancing weight of configuration Different Weight satisfy the need table abrasion and peel off effect.
Above-mentioned asphalt antistrip performance proving installation, the base of said wire brush is preferably circle, is laid with steel wire on this circular base, and steel wire is the divergence form circle along center and arranges around base.
In the above-mentioned proving installation of the present invention, through the driven by motor wire brush rotation on test specimen surface is swiped and to simulate the satisfy the need abrasion of table asphalt mastic and of tire the effect of peeling off of particles of aggregates.
When automobile went on bituminous pavement, tire was except that the table that satisfies the need has the vertical pressure, and the table that also can satisfy the need produces the acting force of horizontal direction, and the size of this horizontal force is directly proportional with the dead weight capacity of automobile.Just because of the effect of this horizontal force, the satisfy the need bituminous concrete of table of tire can produce wearing and tearing, peel off effect, cause asphalt abrasion, peel off and fall destruction such as grain.When wire brush of the present invention rotates on the test specimen surface; The effect of showing of satisfying the need of the acting force that steel wire produces test specimen surface and tire is similar; Existing vertical pressure also has horizontal friction force, the doughnut that can simulate different dead weight capacity well satisfy the need table abrasion, peel off effect.In addition; Why the present invention selects wire brush for use rather than adopts forms such as similar steel disc, bloom or blade; This is because actual road table sees it is to have rough texture structure from thin sight angle; And surface of tyre also has concavo-convex decorative pattern, so tire is not continuous with contacting of road table, but the multiple spot that is interrupted contact; And when adopting all-in-one-piece steel disc (bloom or blade); Postrotational steel disc will be to the all-in-one-piece cutting of test specimen to the effect that test specimen produces; What test findings reflected mainly is the shearing strength of aggregate; The hardness of aggregate is bigger, shearing strength is high more, and the ability of anti-cutting is strong more, can not embody the cohesive action of asphaltic binder to aggregate well like this.In view of the above; We are through repeatedly test, design and constantly revise technical scheme; The final scheme of confirming to adopt wire brush, this is not only simple in structure, is easy to realize; And can be better, objective reality simulation tire load is to the effect of asphalt, make test result more accurately, reliable.
As a total technical conceive, the present invention also provides a kind of method of utilizing above-mentioned proving installation test evaluation asphalt antistrip performance, may further comprise the steps:
(1) earlier bitumen mixture specimen to be tested is dried to constant weight, claims that its quality is designated as m
0, then dried test specimen is placed the test specimen putting groove of said proving installation, and test specimen to be measured is fixed through positive stop strip;
(2) open temperature controller and make the interior temperature of temperature control box reach the test temperature of setting, continue heated at constant temperature, make the test specimen internal temperature reach test temperature;
(3) wire brush is placed on the test specimen surface, chooses annular balancing weight as required, and be sleeved on the connection handle of said wire brush;
(4) height of the said liftable platform of reduction makes said shaft coupling that the connection handle of speed reduction unit and wire brush is coupled together;
(5) starter motor drives wire brush in the rotation of test specimen surface through speed reduction unit, shaft coupling, and picks up counting;
(6) through disable motor behind the time t that sets, promote the height of said liftable platform, dispose the discrete particles on test specimen surface behind the taking-up test specimen, claim that its quality is designated as m
1
(7) peel off the unit area that rate formula
calculates test specimen to be measured according to unit area and peel off rate R
Wherein: R---the asphalt unit area is peeled off rate, units/m
2
m
0---the initial mass of test specimen, units;
m
1---the quality of test specimen after test is accomplished, units;
The contact area of S---wire brush and test specimen, the m of unit
2
R is big more, judge that then the antistripping ability of test specimen to be measured is poor more, otherwise R is more little, judges that then the antistripping ability of test specimen to be measured is strong more.
In the step of said method (2), the environment temperature of test process is controlled to be T, just can effectively measures the antistripping ability of test specimen to be measured under different temperatures T through temperature controller and temperature control box.
In the step of said method (3),, the different vertical loads of test process are controlled to be G, just can effectively measure the antistripping ability of test specimen to be measured under load G through the annular balancing weight of sheathed Different Weight on the connection handle of said wire brush.
Compared with prior art; The invention has the advantages that: the present invention has at first proposed a kind of simple in structure, easy to assembly, cost is low and result of use is good asphalt antistrip performance proving installation; The scope of application of this proving installation is very extensive; Can test the test specimen to be measured of different temperatures environment, different loading condition and different materials, and the accuracy of test result is high.In addition; The concrete grammar that the present invention also provides a whole set of proving installation to test; And the evaluation index that the material unit area is peeled off rate has been proposed first, not only operation is simple for evaluation method of the present invention, and can simulate the effect of peeling off under varying environment and the condition; Find through after our repetition test; Evaluation method of the present invention is directly perceived, accurately, reliable, can effectively be applied to put into practice early the antistripping ability of asphalt being estimated, this all has better guide significance to the optimization of the raw-material selection of bituminous pavement, match ratio etc.
Description of drawings
Fig. 1 is the structural representation of proving installation in the embodiment of the invention.
Fig. 2 is the vertical view of test specimen to be measured in the embodiment of the invention.
Fig. 3 is the upward view of wire brush in the embodiment of the invention.
Fig. 4 peels off rate test evaluation result for the unit area of the compound of different gradation in the embodiment of the invention and different dynamic viscosity (60 ℃) modified bitumen.
Marginal data:
1. column; 2. timer; 3. speed reduction unit; 4. motor; 5. liftable platform; 6. base platform; 7. test specimen to be measured; 8. wire brush; 81. base; 82. connection handle; 83. steel wire; 9. shaft coupling; 10. temperature control box; 11. temperature controller; 12. annular balancing weight; 13. test specimen putting groove.
Embodiment
Below in conjunction with Figure of description and specific embodiment the present invention is further described.
Embodiment:
A kind of asphalt antistrip performance proving installation of the present invention as shown in Figure 1; This proving installation comprises base platform 6, column 1 and liftable platform 5; Column 1 is connected on the base platform 6, and liftable platform 5 is installed on the column 1, is equiped with the speed reduction unit 3 that links to each other with motor 4 on the liftable platform 5; Speed reduction unit 3 links to each other with the wire brush 8 that is positioned at liftable platform 5 belows through shaft coupling 9, the test specimen putting groove 13 that the steel wire 83 that gathers on the wire brush 8 is provided with on the base platform 6.
In the proving installation of present embodiment, the timer 2 that can write down wire brush 8 and 7 surface scrape times of test specimen to be measured is installed on the liftable platform 5.The temperature control box 10 that coats wire brush 8 and test specimen putting groove 13 then is installed on the base platform 6, is equiped with temperature controller 11 on the temperature control box 10.Be arranged with annular balancing weight 12 on the connection handle 82 of wire brush 8.
In the proving installation of present embodiment, the base 81 of wire brush 8 is circular, is laid with steel wire 83 on this circular base 81, and steel wire 83 is divergence form circle layout (referring to Fig. 3) around mind-set base in the base 81 81.Driving wire brushes 8 through motor 4 treats the rotations on test block 7 surfaces and swipes and simulate the satisfy the need abrasion of table asphalt mastic and to the effect of peeling off of particles of aggregates of tire.
Utilize the method for the proving installation test evaluation asphalt antistrip performance of above-mentioned present embodiment, specifically may further comprise the steps:
(1) the rut plate test specimen of the 30cm * 30cm * 5cm of employing rut panel moulding apparatus moulding different pitches compound adopts cutting machine every rut plate test specimen to be cut into the test specimen to be measured 7 (referring to Fig. 2) that is of a size of 15cm * 15cm * 5cm then;
(2) earlier the test specimen to be measured 7 of this asphalt is dried to constant weight, claims that its quality is designated as m
0, then dried test specimen 7 to be measured is placed the test specimen putting groove 13 of proving installation, and passes through positive stop strip test specimen 7 to be measured is fixed;
(3) open temperature controller 11, the environment temperature of test process is controlled to be T through temperature controller 11 and temperature control box 10;
(4) wire brush 8 is placed on test specimen to be measured 7 surfaces, and on the connection handle of wire brush 8 the annular balancing weight 12 of sheathed respective quality G;
(5) unclamp the fixed screw of liftable platform 5, reduce the height of liftable platform 5, the shaft coupling 9 of its below can be coupled together the main shaft of speed reduction unit 3 and the connection handle 82 of wire brush 8; The screw shaft coupling 9 and the fixed screw of fixed elevated platform 5;
(6) treat that temperature control the temperature inside the box reaches the test temperature of setting (for example 20 ℃) after, continue constant temperature 1h, can make an experiment after making the test specimen internal temperature also reach test temperature;
(7) starter motor 4, drive wire brush 8 in the rotation of the surface of test specimen 7 to be measured through speed reduction unit 3, shaft coupling 9, and utilize timer to pick up counting;
(8) time t (present embodiment t=30min) the back disable motor 4 through setting promotes the height of liftable platform 5, and the screw that is tightened again utilizes hairbrush to dispose the discrete particles on test specimen surface after taking out test specimen 7 to be measured, claims that its quality is designated as m
1
(9) peel off the unit area that rate formula
calculates test specimen to be measured according to unit area and peel off rate R (result is as shown in table 1 below)
Wherein: R---the asphalt of unit area peels off rate, units/m
2
m
0---the initial mass of test specimen, the g of unit;
m
1---the quality of test specimen after test is accomplished, the g of unit;
The contact area of S---wire brush and test specimen (S=35.34cm in the present embodiment
2).
R is big more, can judge that then the antistripping ability of test specimen to be measured is poor more, otherwise R is more little, judges that then the antistripping ability of test specimen to be measured is strong more.
For the influence of the viscosity of the grating of studying asphalt and asphaltic binder to its antistrip performance; Present embodiment is at first to three kinds of different gradation (seeing table 1), adopt the asphalt of the modified bitumen of 60 ℃ of kinetic viscosities of 5 kinds of differences respectively; Carried out the test of antistrip performance by above-mentioned experimental procedure, test findings is seen table 2 and Fig. 4.
Table 1: the grating of three kinds of different modified asphalt mixtures
Table 2: the rate of the peeling off test result of different gradation, 60 ℃ of kinetic viscosity modified asphalt mixtures (T=20 ℃, G=5kg)
Can find out by table 2 and Fig. 4:
(1) can find out that from three revision test results the test result of method of testing of the present invention has higher reliability and stability to each asphalt;
(2) through the antistripping property testing to 15 kinds of asphalts of the modified bitumen of three kinds of different gradation, 60 ℃ of kinetic viscosities of 5 kinds of differences, the result shows that method of testing of the present invention can be used for the antistripping ability of comparison different materials; And the test evaluation result conforms to the actual detected applicable cases basically;
(3) for the water permeability asphalt mixture of A, B, three kinds of gratings of C, along with the raising of 60 ℃ of kinetic viscosities, the rate of peeling off of asphalt has progressively downward trend, and this explanation adopts high glutinous modified bitumen can improve the antistrip performance of water permeability asphalt mixture;
(4) for the asphalt of three kinds of gratings, peel off the relation that rate has A＞B＞C all the time, explain that the antistrip performance of grating C is superior to grating A and grating B relatively.
In order to verify the reliability of this instrument and test method, the bitumen mixture specimen that present embodiment is 102640.3Pa.s to employing grating A, 60 ℃ of kinetic viscosities of modified bitumen also adopts above-mentioned proving installation of present embodiment and method to carry out different temperatures and tests with the antistripping under the different counterweight loads.Test findings see the following form 3 with table 4.
Table 3: the antistrip performance (counterweight G=5kg) of asphalt under different temperatures
Can be found out by table 3: environment temperature has bigger influence to the antistripping property of asphalt, and temperature is high more, and its antistrip performance is low more.Also comparatively approaching in environment temperature near the test result under the situation, have comparatively clear regularity between the variation of the test result under the varying environment temperature and variation of temperature.This also conforms to asphalt effect in practical application basically.
Table 4: the antistrip performance (T=20 ℃) of asphalt under different counterweights
Can find out from last table 4: the quality of balancing weight has bigger influence to the antistrip performance of asphalt, and counterweight is big more, and the rate of then peeling off is big more.Test result under identical counterweight is comparatively approaching, has comparatively clear regularity between the variation of the test result under the different counterweights and the variation of counterweight.
Through to different gradation and under different temperatures, different load the antistrip performance of asphalt being tested, the result shows that method of testing of the present invention all has test result and representativeness preferably at different test environments with different loading conditions.
Claims (10)
1. asphalt antistrip performance proving installation; It is characterized in that said proving installation comprises base platform, column, liftable platform and wire brush, column is located on the base platform; The liftable platform is installed on the column; Be equiped with motor and the speed reduction unit that links to each other with motor on the said liftable platform, speed reduction unit links to each other with the wire brush that is positioned at liftable platform below through shaft coupling, the test specimen putting groove that densely covered steel wire is provided with on the base platform on the wire brush.
2. asphalt antistrip performance proving installation according to claim 1 is characterized in that, is equipped with on the said liftable platform and can writes down wire brush and the timer of test specimen surface scrape time to be measured.
3. asphalt antistrip performance proving installation according to claim 1 and 2 is characterized in that, the temperature control box that coats said wire brush and said test specimen putting groove is installed on the said base platform, is equiped with temperature controller on the said temperature control box.
4. asphalt antistrip performance proving installation according to claim 3 is characterized in that, is arranged with annular balancing weight on the connection handle of said wire brush.
5. asphalt antistrip performance proving installation according to claim 1 and 2 is characterized in that, is arranged with annular balancing weight on the connection handle of said wire brush.
6. asphalt antistrip performance proving installation according to claim 4 is characterized in that, the base of said wire brush is circular, is laid with steel wire on this circular base, and steel wire is the divergence form circle along center and arranges around base.
7. asphalt antistrip performance proving installation according to claim 1 and 2 is characterized in that, the base of said wire brush is circular, is laid with steel wire on this circular base, and steel wire is the divergence form circle along center and arranges around base.
8. method of utilizing each said proving installation test evaluation asphalt antistrip performance in the claim 1～7 may further comprise the steps:
(1) earlier bitumen mixture specimen to be tested is dried to constant weight, claims that its quality is designated as m
0, units; Then dried test specimen is placed the test specimen putting groove of said proving installation, and test specimen to be measured is fixed through positive stop strip;
(2) open temperature controller and make the interior temperature of temperature control box reach the test temperature of setting, continue heated at constant temperature, make the test specimen internal temperature reach test temperature;
(3) wire brush is placed on the test specimen surface, chooses annular balancing weight as required, and be sleeved on the connection handle of said wire brush;
(4) height of the said liftable platform of reduction makes said shaft coupling that the connection handle of speed reduction unit and wire brush is coupled together;
(5) starter motor drives wire brush in the rotation of test specimen surface through speed reduction unit, shaft coupling, and picks up counting;
(6) through disable motor behind the time t that sets, promote the height of said liftable platform, dispose the discrete particles on test specimen surface behind the taking-up test specimen, claim that its quality is designated as m
1
(7) peel off the rate formula according to unit area
The unit area of calculating test specimen to be measured is peeled off rate R, units/m
2S is the contact area of wire brush and test specimen; R is big more, judges that then the antistripping ability of test specimen to be measured is poor more, and R is more little, judges that then the antistripping ability of test specimen to be measured is strong more.
9. method according to claim 8 is characterized in that: in above-mentioned steps (2), through temperature controller and temperature control box the environment temperature of test process is controlled to be T, to measure the antistripping ability of test specimen to be measured under different temperatures T.
10. according to Claim 8 or 9 described methods; It is characterized in that: in above-mentioned steps (3); Through sheathed annular balancing weight on the connection handle of said wire brush, the vertical load of test process is controlled to be G, to measure the antistripping ability of test specimen to be measured under different load G.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616311A (en) * | 2013-12-02 | 2014-03-05 | 西南交通大学 | Method for evaluating bonding performance of wearing layer and embedded layer of hot-pressed bituminous mixture |
| CN104297088A (en) * | 2014-08-07 | 2015-01-21 | 神龙汽车有限公司 | Evaluation apparatus and evaluation method for wet scrubbing resistance of varnish coating |
| CN104535493A (en) * | 2014-12-23 | 2015-04-22 | 沈迅伟 | Method and device for testing construction performance of cement concrete bridge pavement waterproof adhesive layer |
| CN105572038A (en) * | 2016-03-18 | 2016-05-11 | 交通运输部公路科学研究所 | Asphalt and ore material adhesion evaluation method based on wetting theory |
| CN107870220A (en) * | 2017-09-21 | 2018-04-03 | 杭州东方雨虹建筑材料有限公司 | The test device and method of testing of asphalt adhesive spill-out |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938077Y (en) * | 2006-08-30 | 2007-08-22 | 河南省高远公路养护设备有限公司 | Instrument for testing interlayer adhesive strength of bituminous pavement |
| CN201069430Y (en) * | 2006-12-30 | 2008-06-04 | 中国化学建筑材料公司苏州防水材料研究设计所 | Adhesion tester for surface mineral material |
| CN102141506A (en) * | 2010-12-30 | 2011-08-03 | 长安大学 | Anti-stripping test device for surface aggregates of porous pavements |
| CN202794004U (en) * | 2012-08-15 | 2013-03-13 | 长沙理工大学 | Device for testing anti-strip performance of asphalt mixture |
-
2012
- 2012-08-15 CN CN201210290892.4A patent/CN102768178B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938077Y (en) * | 2006-08-30 | 2007-08-22 | 河南省高远公路养护设备有限公司 | Instrument for testing interlayer adhesive strength of bituminous pavement |
| CN201069430Y (en) * | 2006-12-30 | 2008-06-04 | 中国化学建筑材料公司苏州防水材料研究设计所 | Adhesion tester for surface mineral material |
| CN102141506A (en) * | 2010-12-30 | 2011-08-03 | 长安大学 | Anti-stripping test device for surface aggregates of porous pavements |
| CN202794004U (en) * | 2012-08-15 | 2013-03-13 | 长沙理工大学 | Device for testing anti-strip performance of asphalt mixture |
Non-Patent Citations (1)
| Title |
|---|
| 沈金安 等: "《中华人民共和国行业标准 JTJ052-2000 公路工程沥青及沥青混合料试验规程》", 15 June 2000, article "T0663-2000 沥青抗剥落性能评价试验", pages: 222-225 * |
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| CN104297088A (en) * | 2014-08-07 | 2015-01-21 | 神龙汽车有限公司 | Evaluation apparatus and evaluation method for wet scrubbing resistance of varnish coating |
| CN104535493A (en) * | 2014-12-23 | 2015-04-22 | 沈迅伟 | Method and device for testing construction performance of cement concrete bridge pavement waterproof adhesive layer |
| CN104535493B (en) * | 2014-12-23 | 2017-05-10 | 沈迅伟 | Method and device for testing construction performance of cement concrete bridge pavement waterproof adhesive layer |
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