CN104111222A - Improved tester and testing method for adhesion of asphalt mixture - Google Patents
Improved tester and testing method for adhesion of asphalt mixture Download PDFInfo
- Publication number
- CN104111222A CN104111222A CN201410313230.3A CN201410313230A CN104111222A CN 104111222 A CN104111222 A CN 104111222A CN 201410313230 A CN201410313230 A CN 201410313230A CN 104111222 A CN104111222 A CN 104111222A
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- asphalt
- water
- controller
- mesh bag
- traction
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Abstract
The invention discloses an improved tester for adhesion of an asphalt mixture. The tester comprises a cabinet, a controller and a power supply used for providing electric energy, wherein a first accommodation zone and a second accommodation zone are arranged in the cabinet, a blowing and drying part and a weighing part are arranged in the first accommodation zone, a traction part and a water-bath part are arranged in the second accommodation zone, a temperature cabinet door is arranged above the second accommodation zone, the controller is arranged at the outer side of the cabinet, the water-bath part comprises a water-bath cylinder and a heater, the traction part comprises a fixed pulley, a haulage rope, a mesh bag and a traction controller, the controller comprises a temperature controller and a main controller, the temperature controller comprises a temperature adjusting button, the main controller comprises a traction height adjusting knob and a water-bath tank switch, and the blowing and drying part comprises a blowing and drying device and a hanger loop. Furthermore, the invention also discloses an improved testing method for adhesion of the asphalt mixture. According to the invention, measurement of adhesion of asphalt and aggregates is realized by simulating the effects of the asphalt and aggregates.
Description
Technical field
The invention belongs to the adhesion property field tests of road engineering medium pitch pavement asphalt mixture, relate to a kind of modified asphalt adhesion tester and method thereof.
Background technology
Although at present bituminous pavement is widely used, also occurred loose, peel off and cheat a series of diseases such as groove, greatly affected usability and the service level of road.Trace it to its cause, the water stability that mostly is asphalt can be poor, and pitch will directly have influence on the water stability of asphalt with the adhesion property of gathering materials.Therefore for ensureing that bituminous pavement has good water tolerance and permanance, need to scientifically measure pitch and the adhesion property of gathering materials.The method that specification adopts is at present still variant with reality, can not simulate preferably pitch and the effect of gathering materials.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of modified asphalt adhesion tester and method thereof are provided, this tester and method thereof are by simulation pitch and the adhesion property that is used for realization measurement pitch and gathers materials of gathering materials.
For achieving the above object, modified asphalt adhesion tester of the present invention comprises cabinet, controller and for the power supply of electric energy is provided, in cabinet, be provided with the first disposal area and the second disposal area, in the first disposal area, be provided with to blow and dry parts and weigh parts, in the second disposal area, be provided with traction element and water-bath parts, the second disposal area is provided with temperature chamber door, and controller is arranged at cabinet outside;
The well heater that described water-bath parts comprise cleansing bath tub and are used to the water in cleansing bath tub to heat, well heater is fixed on the bottom of the second disposal area, and cleansing bath tub is fixed on well heater;
Described traction element comprises fixed pulley, traction rope, mesh bag and drives the traction controller of traction rope folding and unfolding, traction controller is fixed in the second disposal area, fixed pulley is fixed on the top of the second disposal area, fixed pulley is positioned in the pros of cleansing bath tub, mesh bag is connected with one end of traction rope, and the other end of traction rope is connected with traction controller by fixed pulley;
Described controller comprises temperature controller and master controller, temperature controller comprises the temperature adjustment buttons for the water temperature by well heater control cleansing bath tub, and master controller comprises the traction hight adjusting knob for controlling traction controller and the water bath switch opening or closing for control heater;
Described blowing dried parts and comprised and be fixed on that blowing of the first disposal area inner side dried device and for hanging the hanging ring of mesh bag, hanging ring is fixed on the top of the first disposal area.
Described water-bath parts also comprise stirring rod and the rotation for driving stirring rod to move, and described stirring rod is fixed on universal stage, and universal stage is positioned at the bottom of described cleansing bath tub.
The inner side of described cleansing bath tub is provided with cleaning brush.
Described master controller also comprises the cleaning brush adjusting knob for driving cleaning brush and the universal stage rotation adjusting knob rotating for controlling described universal stage.
Also comprise the temperature sensor being arranged in cleansing bath tub;
On described temperature controller, be also provided with temperature display, the output terminal of temperature sensor is connected with the input end of temperature display.
Described blowing dried the Rotation Controllers that device comprises center rotor, some pivoting leafs and drives described center rotor to rotate, and the output shaft of Rotation Controllers is connected with one end of center rotor, and pivoting leaf is fixed on the side of the center rotor other end.
Described master controller also comprises that the fan for controlling described Rotation Controllers regulates button and the time display screen for displaying time.
The pallet that described weighing parts comprise electronic scales and match with described electronic scales.
The side of described the first disposal area is also provided with transom;
The bottom of described cabinet is provided with bearing;
Described the first disposal area and the second disposal area separate by space bar;
In described cabinet, be provided with backing plate, weigh parts and water-bath parts and be all located on backing plate.
Modified asphalt adhesiveness method of testing of the present invention comprises the following steps:
1) get a certain amount of asphalt, then described asphalt is packed in mesh bag, and described mesh bag is hung on hanging ring, dry the dry described asphalt of device by blowing again, and then weighing dried asphalt in mesh bag by described weighing parts, the quality of establishing dried asphalt is m
1;
2) open temperature chamber door, and by step 1) mesh bag that asphalt is housed obtaining is fixed on one end of traction rope, closing temperature chamber door again, then regulate the temperature of water in cleansing bath tub by temperature adjustment buttons, open subsequently universal stage and rotate adjusting knob, make the water Uniform Flow in cleansing bath tub, then by height adjustment knob, mesh bag is put into cleansing bath tub and boil;
3) cleaning brush adjusting knob control cleaning brush, make cleaning brush transfer the surface to water, thereby the pitch greasy dirt of water surface in removing cleansing bath tub, then close universal stage and rotate adjusting knob and water bath switch, and by traction hight adjusting knob, mesh bag is departed from from water, then open temperature chamber door, take out mesh bag, and mesh bag is hung on hanging ring, again by blowing the asphalt drying in the dry mesh bag of device, and then weigh the asphalt in mesh bag by weighing parts, establishing the quality of asphalt after boiling and being dried is m
2, the mixture quality before must boiling and after boiling is poor for Δ m=m
1-m
2;
4) by grid paper parcel step 5) asphalt that obtains, obtains respectively the number of squares N that has greasy dirt on grid paper
1and all number of squares N of occupying of asphalt
2, wrap area A and be: A=N
1/ N
2, then according to the poor Δ m of mixture quality before boiling and after boiling and wrap area A and obtain asphalt medium pitch and the adhesion property of gathering materials.
The present invention has following beneficial effect:
Modified asphalt adhesion tester of the present invention and method thereof comprise weighing parts, dry parts, traction element, water-bath parts and controller, in the time of operation, first asphalt is packed in mesh bag, and drying described asphalt by drying parts, again described asphalt is placed in water-bath parts and is boiled, then again dry the asphalt after boiling by drying parts, last need be wrapped up described asphalt by grid paper, and asphalt medium pitch and the adhesion property of gathering materials of obtaining of poor quality of wrapping up area and boiling front and back asphalt according to it, easy to operate, simply, detect accurately, and cost is low.Can control by draw-gear in addition the position of asphalt and cleansing bath tub, thereby the error of control survey makes measurement result more accurate.
Further, described water-bath parts comprise stirring rod and the universal stage for driving stirring rod to move, thereby can effectively ensure the homogeneity of water temperature in cleansing bath tub, thereby improve the precision of measuring.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Wherein, 1 is bearing, 2 is backing plate, 3 is electronic scales, 4 is pallet, 5 is Rotation Controllers, rotor centered by 6, 7 is pivoting leaf, 8 is transom, 9 is hanging ring, 10 is temperature chamber door, 11 is fixed pulley, 12 is traction rope, 13 is traction controller, 14 is cleaning brush, 15 is mesh bag, 16 is cleansing bath tub, 17 is stirring rod, 18 is universal stage, 19 is well heater, 20 is space bar, 21 is temperature controller, 22 is temperature adjustment buttons, 23 is temperature display, 24 is master controller, 25 is traction hight adjusting knob, 26 is cleaning brush adjusting knob, 27 is time display screen, 28 is fan adjusting button, 29 is universal stage rotation adjusting knob, 30 is water bath switch.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
With reference to figure 1, modified asphalt adhesion tester of the present invention comprises cabinet, controller and for the power supply of electric energy is provided, in cabinet, be provided with the first disposal area and the second disposal area, in described the first disposal area, be provided with to blow and dry parts and weigh parts, in the second disposal area, be provided with traction element and water-bath parts, the second disposal area is provided with temperature chamber door 10, controller is arranged at cabinet outside, water-bath parts comprise cleansing bath tub 16 and are used to the well heater 19 of the water heating in cleansing bath tub 16, well heater 19 is fixed on the bottom of the second disposal area, cleansing bath tub 16 is fixed on well heater 19, traction element comprises fixed pulley 11, traction rope 12, mesh bag 15, and the traction controller 13 of driving traction rope 12 folding and unfoldings, traction controller 13 is fixed in the second disposal area, fixed pulley 11 is fixed on the top of the second disposal area, fixed pulley 11 is positioned in the pros of cleansing bath tub 16, mesh bag 15 is connected with one end of traction rope 12, the other end of traction rope 12 is connected with traction controller 13 by fixed pulley 11, controller comprises temperature controller 21 and master controller 24, temperature controller 21 comprises the temperature adjustment buttons 22 of the water temperature for control cleansing bath tub 16 by well heater 19, master controller 24 comprises the traction hight adjusting knob 25 for controlling traction controller 13 and the water bath switch 30 opening or closing for controlling control heater 19, blow and dry parts and comprise and be fixed on that blowing of the first disposal area inner side dried device and for hanging the hanging ring 9 of mesh bag 15, hanging ring 9 is fixed on the top of the first disposal area.
Described water-bath parts also comprise stirring rod 17 and the universal stage 18 for driving stirring rod 17 to move, described stirring rod 17 is fixed on universal stage 18, universal stage 18 is positioned at the bottom of described cleansing bath tub 16, the inner side of cleansing bath tub 16 is provided with cleaning brush 14, and master controller 24 also comprises the cleaning brush adjusting knob 26 for driving described cleaning brush 14 and the universal stage rotation adjusting knob 29 rotating for controlling described universal stage 18.
The present invention also comprises the temperature sensor being arranged in described cleansing bath tub 16, on temperature controller 21, be also provided with temperature display 23 and for controlling the temperature adjustment buttons 22 of described well heater 19, the output terminal of temperature sensor is connected with the input end of temperature display 23.
The described baking device that blows comprises center rotor 6, some pivoting leafs 7 and the Rotation Controllers 5 that drives described center rotor 6 to rotate, the output shaft of Rotation Controllers 5 is connected with one end of center rotor 6, pivoting leaf 7 is fixed on the side of center rotor 6 other ends, master controller 24 also comprises that the fan for controlling described Rotation Controllers 5 regulates button 28 and the time display screen 27 for displaying time, in addition, weigh the pallet 4 that parts comprise electronic scales 3 and match with described electronic scales 3.The side of the first disposal area is also provided with transom 8, and the bottom of cabinet is provided with bearing 1, the first disposal area and the second disposal area separates by space bar 20, is provided with backing plate 2 in cabinet, weighs parts and water-bath parts and is all located on backing plate 2.
Modified asphalt adhesiveness method of testing of the present invention comprises the following steps:
1) get a certain amount of asphalt, then described asphalt is packed in mesh bag 15, and described mesh bag 15 is hung on hanging ring 9, dry the dry described asphalt of device by blowing again, then weigh dried asphalt in mesh bag 15 by described weighing parts, the quality of establishing dried asphalt is m
1, it should be noted that, by blowing baking device, asphalt is blown and dries 2h;
2) open temperature chamber door 10, and by step 1) mesh bag that asphalt is housed 15 obtaining is fixed on one end of traction rope 12, closing temperature chamber door 10 again, then regulate the temperature of water in cleansing bath tub 16 by temperature adjustment buttons 22, open subsequently universal stage and rotate adjusting knob 29, make the water Uniform Flow in cleansing bath tub 16, the water of by height adjustment knob, mesh bag 15 being put into cleansing bath tub 16 again boils, it should be noted that, in the time that the temperature on temperature display 23 shows 100 DEG C, again mesh bag 15 is placed in cleansing bath tub 16, the time of boiling is 3min,
3) cleaning brush adjusting knob 26 is controlled cleaning brush 14, make cleaning brush 14 transfer the surface to water, thereby remove the pitch greasy dirt of water surface in cleansing bath tub 16, then close universal stage and rotate adjusting knob 29 and water bath switch 30, and by traction hight adjusting knob 25, mesh bag 15 is departed from from water, then open temperature chamber door 10, take out mesh bag 15, and mesh bag 15 is hung on hanging ring 9, again by blowing the asphalt drying in the dry mesh bag 15 of device, and then weigh the asphalt in mesh bag 15 by weighing parts, if the quality of asphalt is m after boiling and being dried
2, the mixture quality before must boiling and after boiling is poor for Δ m=m
1-m
2,
4) by grid paper parcel step 5) asphalt that obtains, obtains respectively the number of squares N that has greasy dirt on grid paper
1and all number of squares N of occupying of asphalt
2, wrap area A and be: A=N
1/ N
2, then according to the poor Δ m of mixture quality before boiling and after boiling and wrap area A and obtain asphalt medium pitch and the adhesion property of gathering materials.
Claims (10)
1. a modified asphalt adhesion tester, it is characterized in that, comprise cabinet, controller and for the power supply of electric energy is provided, in cabinet, be provided with the first disposal area and the second disposal area, in the first disposal area, be provided with to blow and dry parts and weigh parts, in the second disposal area, be provided with traction element and water-bath parts, the second disposal area is provided with temperature chamber door (10), and controller is arranged at cabinet outside;
Described water-bath parts comprise cleansing bath tub (16) and are used to the well heater (19) of the water heating in cleansing bath tub (16), well heater (19) is fixed on the bottom of the second disposal area, and cleansing bath tub (16) is fixed on well heater (19);
Described traction element comprises fixed pulley (11), traction rope (12), mesh bag (15) and drives the traction controller (13) of traction rope (12) folding and unfolding, traction controller (13) is fixed in the second disposal area, fixed pulley (11) is fixed on the top of the second disposal area, fixed pulley (11) is positioned in the pros of cleansing bath tub (16), mesh bag (15) is connected with one end of traction rope (12), and the other end of traction rope (12) is connected with traction controller (13) by fixed pulley (11);
Described controller comprises temperature controller (21) and master controller (24), temperature controller (21) comprises the temperature adjustment buttons (22) for control the water temperature of cleansing bath tub (16) by well heater (19), and master controller (24) comprises the traction hight adjusting knob (25) for controlling traction controller (13) and the water bath switch (30) opening or closing for control heater (19);
Described blowing dried parts and comprised and be fixed on that blowing of the first disposal area inner side dried device and for hanging the hanging ring (9) of mesh bag (15), hanging ring (9) is fixed on the top of the first disposal area.
2. modified asphalt adhesion tester according to claim 1, it is characterized in that, described water-bath parts also comprise stirring rod (17) and the universal stage (18) for driving stirring rod (17) to move, it is upper that described stirring rod (17) is fixed on universal stage (18), and universal stage (18) is positioned at the bottom of described cleansing bath tub (16).
3. modified asphalt adhesion tester according to claim 2, is characterized in that, the inner side of described cleansing bath tub (16) is provided with cleaning brush (14).
4. modified asphalt adhesion tester according to claim 3, it is characterized in that, described master controller (24) also comprises the cleaning brush adjusting knob (26) for driving cleaning brush (14) and the universal stage rotation adjusting knob (29) rotating for controlling described universal stage (18).
5. modified asphalt adhesion tester according to claim 1, is characterized in that, also comprises the temperature sensor being arranged in cleansing bath tub (16);
On described temperature controller (21), be also provided with temperature display (23), the output terminal of temperature sensor is connected with the input end of temperature display (23).
6. modified asphalt adhesion tester according to claim 1, it is characterized in that, described blowing dried the Rotation Controllers (5) that device comprises center rotor (6), some pivoting leafs (7) and drives described center rotor (6) to rotate, the output shaft of Rotation Controllers (5) is connected with one end of center rotor (6), and pivoting leaf (7) is fixed on the side of center rotor (6) other end.
7. modified asphalt adhesion tester according to claim 6, it is characterized in that, described master controller (24) also comprises that the fan for controlling described Rotation Controllers (5) regulates button (28) and the time display screen (27) for displaying time.
8. modified asphalt adhesion tester according to claim 1, is characterized in that, the pallet (4) that described weighing parts comprise electronic scales (3) and match with described electronic scales (3).
9. modified asphalt adhesion tester according to claim 1, is characterized in that, the side of described the first disposal area is also provided with transom (8);
The bottom of described cabinet is provided with bearing (1);
Described the first disposal area and the second disposal area separate by space bar (20);
In described cabinet, be provided with backing plate (2), weigh parts and water-bath parts and be all located on backing plate (2).
10. a modified asphalt adhesiveness method of testing, based on modified asphalt adhesion tester claimed in claim 4, is characterized in that, comprises the following steps:
1) get a certain amount of asphalt, then described asphalt is packed in mesh bag (15), and described mesh bag (15) is hung on hanging ring (9), dry the dry described asphalt of device by blowing again, and then weighing dried asphalt in mesh bag (15) by described weighing parts, the quality of establishing dried asphalt is m
1;
2) open temperature chamber door (10), and by step 1) mesh bag that asphalt is housed (15) obtaining is fixed on one end of traction rope (12), closing temperature chamber door (10) again, then regulate the temperature of water in cleansing bath tub (16) by temperature adjustment buttons (22), open subsequently universal stage and rotate adjusting knob (29), make the water Uniform Flow in cleansing bath tub (16), then by height adjustment knob, mesh bag (15) is put into cleansing bath tub (16) and boil;
3) cleaning brush adjusting knob (26) is controlled cleaning brush (14), make cleaning brush (14) transfer the surface to water, thereby remove the pitch greasy dirt of water surface in cleansing bath tub (16), then close universal stage and rotate adjusting knob (29) and water bath switch (30), and by traction hight adjusting knob (25), mesh bag (15) is departed from from water, then open temperature chamber door (10), take out mesh bag (15), and mesh bag (15) is hung on hanging ring (9), again by blowing the asphalt drying in the dry mesh bag (15) of device, and then weigh the asphalt in mesh bag (15) by weighing parts, if the quality of asphalt is m after boiling and being dried
2, the mixture quality before must boiling and after boiling is poor for Δ m=m
1-m
2,
4) by grid paper parcel step 3) asphalt that obtains, obtains respectively the number of squares N that has greasy dirt on grid paper
1and all number of squares N of occupying of asphalt
2, wrap area A and be: A=N
1/ N
2, then according to the poor Δ m of mixture quality before boiling and after boiling and wrap area A and obtain asphalt medium pitch and the adhesion property of gathering materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313230.3A CN104111222B (en) | 2014-07-02 | 2014-07-02 | A kind of modified model asphalt adhesion tester and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313230.3A CN104111222B (en) | 2014-07-02 | 2014-07-02 | A kind of modified model asphalt adhesion tester and method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104111222A true CN104111222A (en) | 2014-10-22 |
| CN104111222B CN104111222B (en) | 2016-08-24 |
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ID=51708100
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|---|---|---|---|
| CN201410313230.3A Active CN104111222B (en) | 2014-07-02 | 2014-07-02 | A kind of modified model asphalt adhesion tester and method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949979A (en) * | 2015-06-04 | 2015-09-30 | 长安大学 | Method for detecting wrapping and covering degree to mineral aggregate by cement-emulsified asphalt |
| CN105571975A (en) * | 2016-01-22 | 2016-05-11 | 武汉理工大学 | Method for quantitatively analyzing adhesion of asphalt and aggregate |
| CN106568669A (en) * | 2016-11-10 | 2017-04-19 | 同济大学 | Method of testing adhesion of rock asphalt |
| CN108801905A (en) * | 2018-05-24 | 2018-11-13 | 长安大学 | A method of evaluation semi-rigid asphalt pavement penetrated oil construetion technological effect |
| CN116818652A (en) * | 2023-08-25 | 2023-09-29 | 中国建设基础设施有限公司 | Asphalt wearing layer adhesion test device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949979A (en) * | 2015-06-04 | 2015-09-30 | 长安大学 | Method for detecting wrapping and covering degree to mineral aggregate by cement-emulsified asphalt |
| CN105571975A (en) * | 2016-01-22 | 2016-05-11 | 武汉理工大学 | Method for quantitatively analyzing adhesion of asphalt and aggregate |
| CN105571975B (en) * | 2016-01-22 | 2018-06-12 | 武汉理工大学 | A kind of method of quantitative analysis asphalt and aggregate adhesiveness |
| CN106568669A (en) * | 2016-11-10 | 2017-04-19 | 同济大学 | Method of testing adhesion of rock asphalt |
| CN106568669B (en) * | 2016-11-10 | 2021-05-07 | 同济大学 | Test method for rock asphalt adhesiveness |
| CN108801905A (en) * | 2018-05-24 | 2018-11-13 | 长安大学 | A method of evaluation semi-rigid asphalt pavement penetrated oil construetion technological effect |
| CN108801905B (en) * | 2018-05-24 | 2020-11-13 | 长安大学 | Method for evaluating construction process effect of prime coat oil of semi-rigid base asphalt pavement |
| CN116818652A (en) * | 2023-08-25 | 2023-09-29 | 中国建设基础设施有限公司 | Asphalt wearing layer adhesion test device |
| CN116818652B (en) * | 2023-08-25 | 2023-12-01 | 中国建设基础设施有限公司 | Asphalt wearing layer adhesion test device |
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|---|---|
| CN104111222B (en) | 2016-08-24 |
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