CN203083913U - Asphalt and aggregate interface adhesion force measurement device - Google Patents
Asphalt and aggregate interface adhesion force measurement device Download PDFInfo
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- CN203083913U CN203083913U CN 201320025470 CN201320025470U CN203083913U CN 203083913 U CN203083913 U CN 203083913U CN 201320025470 CN201320025470 CN 201320025470 CN 201320025470 U CN201320025470 U CN 201320025470U CN 203083913 U CN203083913 U CN 203083913U
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- attemperater
- test cabin
- asphalt
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Abstract
The utility model relates to an asphalt and aggregate interface adhesion force measurement device and belongs to the technical field of asphalt pavement material performance evaluation. The device comprises a testing bin and a water circulation system, wherein the water circulation system comprises a heat insulation water tank, a pump I and a pump II; a water suction pipe of the pump I is inserted into the top of the heat insulation water tank; a drainage pipe of the pump I is inserted into the top of the testing bin; a water suction pipe of the pump II is inserted into the bottom of the heat insulation water tank; and a drainage pipe of the pump I is provided with a nozzle. The asphalt and aggregate interface adhesion force measurement device has the beneficial effects that the device is simple in structure, easy to operate, high in simulation property, energy-saving and environment-friendly, and the measurement method and effect are scientific and effective.
Description
Technical field
The utility model belongs to asphalt pavement material performance evaluation technical field, is specifically related to a kind of pitch and gathers materials interface adhesion determinator.
Background technology
At present " highway engineering pitch and the asphalt testing regulations " implemented (JTJ052-2000) in to the pitch and the adhering test method of gathering materials, for the gather materials employing water-boiling method of maximum particle diameter greater than 13.2mm, the employing water seaoning of gathering materials that maximum particle diameter is less than or equal to 13.2mm is tested.To the maximum particle diameter of gathering materials with a kind of material source existing greater than have again less than 13.2mm different gather materials the time, get greater than 13.2mm water-boiling method test and be standard, should be standard with the water seaoning test to the fine grain asphalt.
In whole water-boiling method process of the test, at first needing gathering materials in temperature is to dry in 105 ± 5 ℃ of baking ovens; Taking out then gathers materials, and to immerse temperature be in 130 ℃～150 ℃ the pitch; Remove pitch again, the aggregate particle that wraps pitch is at room temperature cooled off 15min; To wrap aggregate particle digestion 3min in little water that boils of pitch after the cooling.Observe the situation of peeling off of asphalt membrane on the mineral aggregate particle.
Water seaoning test is dried in 105 ± 5 ℃ baking oven gathering materials, and will gather materials and pitch is put into together and has been warming up to the baking oven that pitch mixes and stirs above 5 ℃ of temperature and continues heating 1h; Insert after mixing and stirring in proportion together and heat 15min in the baking oven; To spread out on its placement glass plate, and put under the room temperature and cool off 1h; To immerse temperature be 30min in 80 ± 1 ℃ the Water Tank with Temp.-controlled with being placed with the glass plate that gathers materials, observes the situation of peeling off that wraps the asphalt film that gathers materials.
At asphalt adhesion process of the test complexity, the danger coefficient height, the present situation that error is big needs a kind of equipment fast and safely to measure pitch and the adhesiveness of gathering materials accurately at present.
Summary of the invention
The utility model has overcome the deficiency in the said method, a kind of easy to operate, measuring accuracy is high, measuring speed is fast pitch is provided and has gathered materials interface adhesion determinator.
The utility model provides a kind of pitch and has gathered materials interface adhesion determinator, described device comprises test cabin, water circulation system, this water circulation system comprises attemperater, pump I and pump II, the suction hose of pump I inserts the attemperater top, the drainpipe of pump I inserts the test cabin top, the suction hose of pump II inserts the test cabin bottom, and the drainpipe of pump II inserts the attemperater bottom, and the drainpipe of pump I is provided with shower nozzle;
Described test cabin comprises support, the test specimen clamping mechanism, screen pack between the suction hose of test specimen clamping mechanism and pump II, several drainage gates, motor, torque sensor, speed probe, the data acquisition and processing (DAP) system, this test specimen clamping mechanism be positioned at shower nozzle under, this test specimen clamping mechanism comprises the clamping surface I, the clamping surface II, the clamping surface I is fixed on the support, the clamping surface II links to each other with motor by rotating shaft, motor is provided with torque sensor and speed probe, and torque sensor links to each other with the data acquisition and processing (DAP) system by data line with speed probe.
Water circulation system described in the utility model act as the process on the local rainwater corrosion of imitation road surface.
Screen pack described in the utility model is preferably 12～16 orders, and the aperture is preferably 0.1～0.2cm.
Test cabin described in the utility model is preferably and is provided with the temperature control system I that is used to regulate the test cabin temperature.
Test cabin described in the utility model is preferably and is provided with the control pressurer system that is used to regulate test cabin pressure.
Attemperater described in the utility model is preferably and is provided with the temperature control system II that is used to regulate the attemperater temperature.
Pump I described in the utility model is preferably and is provided with the flow controller I that is used for control pump I flow velocity.
Pump II described in the utility model is preferably and is provided with the flow controller II that is used for control pump II flow velocity.
Temperature control system I described in the utility model, control pressurer system, temperature control system II, flow controller I and flow controller II act as imitation local temperature and air pressure.
Device described in the utility model has the emulation height, energy-conserving and environment-protective, the scientific and effective advantage of assay method and result.
Device using method described in the utility model comprises the steps:
1. the preparation of test specimen: after the two sides that will gather materials cleans up, place 140 ℃ of dry 15min; After pitch is heated to 140 ℃, spread upon the two sides that gathers materials, be cooled to room temperature;
2. the mensuration of adhesion: test specimen is fixed between clamping surface I and the clamping surface II, set the test cabin temperature and pressure, set the attemperater temperature, open the pump I, set pump I flow velocity, make the water in the attemperater wash away pitch and gather materials the interface, open the pump II, set pump II flow velocity, water in the test cabin is turned back in the attemperater, behind the unlatching motor, set motor speed, the clamping surface II drives pitch and twists to destroying test specimen, moment of torsion when obtaining test specimen destruction by the data acquisition and processing (DAP) system with the interface that gathers materials.
Weigh the adhesion size by torque, the pass between moment of torsion and the adhesion is that the big more adhesion of moment of torsion is big more, and the more little adhesion of moment of torsion is more little.Relation between moment of torsion and the adhesion is that those skilled in the art can obtain by the limited number of time normal experiment.
The utility model beneficial effect for the test pitch with gather materials the interface adhesion provide a kind of simple in structure, the operation easily the device, reduced danger coefficient in the test process, measuring speed is fast, experimental enviroment is subjected to external interference few, at different gathering materials and asphalt test, can adjust test temperature and environment as requested, the emulation height, energy-conserving and environment-protective, assay method and scientific and effective as a result.It is big that this device has not only solved the adhesiveness difficulty of test of gathering materials with pitch, the problem of complicated operation has proposed a kind of new method of testing simultaneously, for the evaluation of gathering materials with asphalt adhesion provides more reference frame, and applied widely, there is very big market potential.
Description of drawings
Accompanying drawing 1 width of cloth of the present invention,
Fig. 1 is the pitch and the interface adhesion assay device structures synoptic diagram that gathers materials,
Wherein, 1, test cabin, 101, support, 102, test specimen clamping structure, 102a, test specimen clamping surface I, 102b, test specimen clamping surface II, 103, screen pack, 104, drainage gate, 105, motor, 106, torque sensor, 107, speed probe, 108, data acquisition and processing (DAP) system, 109, the temperature control system I, 110, control pressurer system, 2, water circulation system, 201, attemperater, 201a, temperature control system II, 202, pump I, 202a, shower nozzle, 203, the pump II.
Embodiment
Following non-limiting example can make those of ordinary skill in the art more fully understand the present invention, but limits the utility model never in any form.
The determinator of the pitch and the interface adhesion that gathers materials;
Described device comprises test cabin 1, water circulation system 2, this water circulation system 2 comprises attemperater 201, pump I 202 and pump II 203, the suction hose of pump I 202 inserts attemperater 201 tops, the drainpipe of pump I 202 inserts test cabin 1 top, the suction hose of pump II 203 inserts test cabin 1 bottom, the drainpipe of pump II 203 inserts attemperater 201 bottoms, and attemperater 201 is provided with temperature control system II 201a, and the drainpipe of pump I 202 is provided with shower nozzle 202a.
Described test cabin 1 comprises support 101, test specimen clamping mechanism 102, X1 between the suction hose of test specimen clamping mechanism 102 and pump II 203～Y1 order screen pack 103, drainage gate 104, motor 105, torque sensor 106, speed probe 107, data acquisition and processing (DAP) system 108, temperature control system I 109 and control pressurer system 110, this test specimen clamping mechanism 102 be positioned at shower nozzle 202a under, this test specimen clamping mechanism 102 comprises clamping surface I 102a, clamping surface II 102b, clamping surface I 102a is fixed on the support 101, clamping surface II 102b links to each other with motor 105 by rotating shaft, motor 105 is provided with torque sensor 106 and speed probe 107, and torque sensor 106 links to each other with data acquisition and processing (DAP) system 108 by data line with speed probe 107.
Described device using method comprises the steps:
1. the preparation of test specimen: after the two sides that will gather materials cleans up, place 140 ℃ of dry 15min; After pitch is heated to 140 ℃, spread upon the two sides that gathers materials, be cooled to room temperature;
2. the mensuration of adhesion: test specimen is fixed between clamping surface I and the clamping surface II, the temperature of setting test cabin is 25 ℃, pressure is 0.1013MPa, the temperature of setting attemperater is 25 ℃, open the pump I, setting pump I flow velocity is 50ml/min, make the water in the attemperater wash away pitch and gather materials the interface, open the pump II, setting pump II flow velocity is 50ml/min, water in the test cabin is turned back in the attemperater, and behind the unlatching motor, the setting motor speed is 2000rpm, the clamping surface II drives pitch and twists to destroying test specimen, moment of torsion when obtaining test specimen destruction by the data acquisition and processing (DAP) system with the interface that gathers materials.
The utility model beneficial effect is that apparatus structure is simple, operate simple and easy, emulation height, energy-conserving and environment-protective, assay method and scientific and effective as a result.
Claims (7)
- A pitch with gather materials interface adhesion determinator, it is characterized in that: described device comprises test cabin (1), water circulation system (2), this water circulation system (2) comprises attemperater (201), pump I (202) and pump II (203), the suction hose of pump I (202) inserts attemperater (201) top, the drainpipe of pump I (202) inserts test cabin (1) top, the suction hose of pump II (203) inserts test cabin (1) bottom, the drainpipe of pump II (203) inserts attemperater (201) bottom, and the drainpipe of pump I (202) is provided with shower nozzle (202a);Described test cabin (1) comprises support (101), test specimen clamping mechanism (102), be positioned at the screen pack (103) between the suction hose of test specimen clamping mechanism (102) and pump II (203), several drainage gates (104), motor (105), torque sensor (106), speed probe (107), data acquisition and processing (DAP) system (108), this test specimen clamping mechanism (102) be positioned at shower nozzle (202a) under, this test specimen clamping mechanism (102) comprises clamping surface I (102a), clamping surface II (102b), clamping surface I (102a) is fixed on the support (101), clamping surface II (102b) links to each other with motor (105) by rotating shaft, motor (105) is provided with torque sensor (106) and speed probe (107), and torque sensor (106) links to each other with data acquisition and processing (DAP) system (108) by data line with speed probe (107).
- 2. device according to claim 1 is characterized in that: described screen pack (103) is 12～16 orders, and the aperture is 0.1～0.2cm.
- 3. device according to claim 1 is characterized in that: described test cabin (1) is provided with the temperature control system I that is used to regulate test cabin (1) temperature.
- 4. device according to claim 1 is characterized in that: described test cabin (1) is provided with the control pressurer system that is used to regulate test cabin (1) pressure.
- 5. device according to claim 1 is characterized in that: described attemperater (201) is provided with the temperature control system II that is used to regulate attemperater (201) temperature.
- 6. according to the described device of claim 1, it is characterized in that: described pump I (202) is provided with the flow controller I that is used for control pump I (202) flow velocity.
- 7. according to the described device of claim 1, it is characterized in that: described pump II (203) is provided with the flow controller II that is used for control pump II (203) flow velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025470 CN203083913U (en) | 2013-01-17 | 2013-01-17 | Asphalt and aggregate interface adhesion force measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025470 CN203083913U (en) | 2013-01-17 | 2013-01-17 | Asphalt and aggregate interface adhesion force measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN203083913U true CN203083913U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025470 Expired - Fee Related CN203083913U (en) | 2013-01-17 | 2013-01-17 | Asphalt and aggregate interface adhesion force measurement device |
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| CN (1) | CN203083913U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106153533A (en) * | 2016-06-16 | 2016-11-23 | 吉林大学 | The method that intensity is carefully seen at mineral aggregate interface is measured based on image processing techniques |
| CN107655829A (en) * | 2017-10-23 | 2018-02-02 | 新冶高科技集团有限公司 | A kind of device and method for quantitative measuring for measuring adhesive force |
| FR3088387A1 (en) | 2018-11-12 | 2020-05-15 | Psa Automobiles Sa | GLUING PROCESS WITH INTEGRATION OF A SURFACE CONTROL |
-
2013
- 2013-01-17 CN CN 201320025470 patent/CN203083913U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106153533A (en) * | 2016-06-16 | 2016-11-23 | 吉林大学 | The method that intensity is carefully seen at mineral aggregate interface is measured based on image processing techniques |
| CN106153533B (en) * | 2016-06-16 | 2018-09-14 | 吉林大学 | The method that intensity is carefully seen at mineral aggregate interface is measured based on image processing techniques |
| CN107655829A (en) * | 2017-10-23 | 2018-02-02 | 新冶高科技集团有限公司 | A kind of device and method for quantitative measuring for measuring adhesive force |
| FR3088387A1 (en) | 2018-11-12 | 2020-05-15 | Psa Automobiles Sa | GLUING PROCESS WITH INTEGRATION OF A SURFACE CONTROL |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140117 |