CN203772679U - Device for testing cohesive performance of cold filling asphalt mixture - Google Patents
Device for testing cohesive performance of cold filling asphalt mixture Download PDFInfo
- Publication number
- CN203772679U CN203772679U CN201420179588.7U CN201420179588U CN203772679U CN 203772679 U CN203772679 U CN 203772679U CN 201420179588 U CN201420179588 U CN 201420179588U CN 203772679 U CN203772679 U CN 203772679U
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- asphalt mixture
- shaking table
- sieve
- pallet
- weighing
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Abstract
The utility model discloses a device for testing a cohesive performance of a cold filling asphalt mixture. The device comprises a vibration part, a screening part, a transferring part, a weighing part, a master control part and a supporting protecting part. The device is designed aiming at a cohesive performance test of the cold filling asphalt mixture. The screening part, the weighing part and the master control part which is used for controlling the screening part and the weighing part are arranged in a box body, so that the scattered cold filling mixture can be easily collected according to the device for testing the cohesive performance of the cold filling asphalt mixture, and the cohesive performance of the cold filling asphalt mixture can be quantitatively evaluated through weighing. The device is relatively reasonable in structural design, simple in principle, convenient to operate and easy to popularize and can be used for testing the cohesive performance of the cold filling asphalt mixture.
Description
Technical field
The utility model belongs to the cohesiveness field tests of road engineering asphalt pavement cold paving asphalt, is specifically related to a kind of cold repairing asphalt mixture adhesive aggregation performance testing device.
Background technology
Current each state is all building bituminous pavement energetically, but has also occurred a series of diseases thereupon, for example, peel off and cheat groove etc., has seriously reduced the comfort level of road occupation.In recent years, without heating the cold repairing asphalt mixture that can mix and stir under normal temperature because its good adaptability obtains more attention.This cold-repairing material can use under low temperature, wet environment.But the adhesive aggregation performance of cold repairing asphalt mixture has directly had influence on the usability of asphalt, for ensureing the good service performance of bituminous pavement, need the adhesive aggregation performance that scientifically detects cold repairing asphalt mixture badly.The method that specification adopts at present still can not be simulated the adhesive aggregation performance of compound preferably, and operation exists larger error.
Utility model content
The purpose of this utility model is to solve the problem of above-mentioned prior art, and a kind of cold repairing asphalt mixture adhesive aggregation performance testing device is provided, and this proving installation clear in structure is simple, simple operation, and service efficiency is high.
To achieve these goals, the technical scheme that the utility model adopts is: comprise casing, and be installed on the vibrating mass, screening component, transfering part, weighing parts of box house and for controlling vibrating mass and weighing the main control unit of parts; Vibrating mass is installed on the bottom of a side in casing, and screening component is installed on vibrating mass; The below of screening component is provided with the transfering part weighing on parts for the material having sieved is transferred to, and weighing parts are installed on the bottom of opposite side in casing, and the top that weighs parts is provided with dividing plate, and main control unit is installed on dividing plate.
Described vibrating mass comprises vibration damping holder, shaking table and two biographies post that shakes; Bottom in casing is provided with base plate, and shock mount is fixed on base plate, and shaking table is arranged on shock mount, and the vibrating motor in shaking table is connected with main control unit; Two biographies post that shakes is installed on the both sides at shaking table top.
Described shaking table is the shaking table that frequency and amplitude can regulate, and its exciting force is 2000KGF, can vibrate at different directions, and can realize sinusoidal wave scanning mode of vibration, random vibration mode and string frequency sweep mode of vibration.
Described screening component comprises sieve, is provided with the screen cover that causes test error for compound in the time avoiding vibrating throws away on sieve, is provided with screen cover handle in screen cover; Sieve is installed on two biographies and shakes between post, passes the post that shakes and the vibration of shaking table can be passed to sieve, and two biographies are shaken post and sieve embedding tightly and driven sieve and test specimen to vibrate.
The sieve aperture of described sieve is 26.5mm.
Described transfering part comprises pallet bearing, pallet and cleaning brush; Pallet bearing is fixed on shaking table, and pallet is placed on pallet bearing, and the outside that passes the post that shakes also hangs with for the compound dropping on pallet is moved on to the cleaning brush weighing on parts.
Described weighing parts comprise the beam being installed on base plate, have stacked successively electronic scales and electronic scales pallet on beam; Electronic scale is connected with main control unit.
Described main control unit comprises the master controller being installed on dividing plate, is provided with shaking table switch, frequency adjustment knob, amplitude adjusting knob, time control handle, vibration parameters display screen, electronic scales switch and electronic scales and regulates button on master controller.
Described bottom half is provided with bearing, and side is provided with shutter, and shutter handle is installed on shutter.
Compared with prior art, the utlity model has following beneficial effect:
The utility model designs for cold repairing asphalt mixture adhesive aggregation performance test specially, by screening component being set in casing with weighing parts and for controlling the main control unit of screening component and weighing parts, therefore the utility model cold repairing asphalt mixture adhesive aggregation performance testing device can easily be collected the cold-repairing material being scattered, by weighing the adhesive aggregation performance that can evaluate quantitatively cold repairing asphalt mixture.
Further, the utility model vibrating mass adopts shaking table, and installation passes the post that shakes on shaking table, sieve is installed on to pass and shakes in post, passes the post that shakes and the vibrations of shaking table can be passed to sieve, sieves action thereby realize; In addition, because shaking table is under the control of main control unit, can realize the mode of vibration of various frequencies and amplitude, by the biography post vibration test specimen that shakes, for asphalt cold repairing test specimen provides vibration environment, for the rational evaluation of adhesive aggregation performance is laid a good foundation.
Further, the utility model has adopted easy gathering-device, utilizes pallet and cleaning brush can collect rapidly the compound being scattered, and compound is put into electronic scales pallet, weighs in time, has reduced test error, and test findings is more convincing.
Further, the utility model adopts master controller to control vibration frequency and the time of vibration of shaking table, improve the robotization journey of whole proving installation, meanwhile, the utility model compound test specimen is laid and is vibrated conveniently, and vibration and Weighting and Controlling are easy, greatly improve work efficiency, test principle is simple, and overall process is easy to operate, and test adaptability is good.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Wherein, 1 is cleaning brush; 2 is bearing; 3 is base plate; 4 is vibration damping holder; 5 is shaking table; 6 is pallet bearing; 7 is pallet; 8 for passing the post that shakes; 9 is sieve; 10 is test specimen; 11 is screen cover; 12 is screen cover handle; 13 is shutter; 14 is shutter handle; 15 is frequency adjustment knob; 16 is shaking table switch; 17 is amplitude adjusting knob; 18 is time control handle; 19 is vibration parameters display screen; 20 is master controller; 21 is electronic scales switch; 22 is electronic scales adjusting button; 23 is dividing plate; 24 is electronic scales pallet; 25 is electronic scale; 26 is cushion blocking.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1, the utility model involving vibrations parts, screening component, transfering part, weighing parts, main control unit and support guard block.Bottom half is provided with bearing 2, and side is provided with shutter 13, and shutter handle 14 is installed on shutter 13, and bearing 2 is placed on platform reposefully in order to instrument.The effect of base plate 3 is positions of fixing shaking table and electronic scales, and vertical support is provided.The effect of shutter 13 is isolation instrument and extraneous excessive contact, the impact of minimizing instrument on surrounding environment.The effect of dividing plate 23 is to provide platform and the space that master controller 20 is laid; Vibrating mass is installed on the bottom of a side in casing, and screening component is installed on vibrating mass; The below of screening component is provided with the transfering part weighing on parts for the material having sieved is transferred to, and weighing parts are installed on the bottom of opposite side in casing, and the top that weighs parts is provided with dividing plate, and main control unit is installed on dividing plate.
Vibrating mass comprises vibration damping holder 4, shaking table 5, passes the post 8 that shakes.Bottom in casing is provided with base plate 3, and shock mount 4 is fixed on base plate 3, and shaking table 5 is arranged on shock mount 4, and the vibrating motor in shaking table 5 is connected with main control unit; Two biographies post 8 that shakes is installed on the both sides at shaking table 5 tops.Described shaking table 5 is the shaking table that frequency and amplitude can regulate, and its exciting force is 2000KGF, can vibrate at different directions, and can realize sinusoidal wave scanning mode of vibration, random vibration mode and string frequency sweep mode of vibration.
Screening component comprises sieve 9, screen cover 11, screen cover handle 12.The sieve aperture of sieve 9 is 26.5mm, and when screen cover 11 can be avoided vibrating, compound throws away and the test error that causes.In screen cover 11, be provided with screen cover handle 12; Sieve 9 is installed on two biographies and shakes between post 8, and passing the post 8 that shakes, the vibration of shaking table 5 can be passed to shake post 8 of 9, two biographies of sieve tight and drive sieve 9 and test specimen 10 to vibrate with sieve 9 embeddings.
Transfering part comprises pallet bearing 6, pallet 7 and cleaning brush 1; Pallet bearing 6 is fixed on shaking table 5, and pallet 7 is placed on pallet bearing 6, and the outside that passes the post 8 that shakes also hangs with for the compound dropping on pallet 7 is moved on to the cleaning brush 1 weighing on parts.Pallet 7 and pallet bearing 6 flexible contacting, its effect is the compound that access falls from sieve 9 top sieves.Described cleaning brush 1, its effect is that the compound dropping on pallet 7 is swept to electronic scales pallet 24 neatly, ensures the accurate of weighing.
Weigh parts and comprise the beam 26 being installed on base plate 3, on beam, stacked successively electronic scales 25 and electronic scales pallet 24 on 26; Electronic scale 25 is connected with main control unit.Electronic scales pallet 24 is swept clean cold repairing asphalt mixture for receiving from pallet 7, the impact on electronic scales when the effect of cushion blocking 26 is to reduce shaking table vibration.
Main control unit comprises the master controller 20 being installed on dividing plate, is provided with shaking table switch 16, frequency adjustment knob 15, amplitude adjusting knob 17, time control handle 18, vibration parameters display screen 19,21 and electronic scales and regulates button 22 on master controller 20.Frequency adjustment knob 15 can change by controlled frequency in 1～600Hz.The amplitude variations scope of amplitude adjusting knob 17 is 0～5mm.Time control handle 18 can be controlled the time of vibration.The variation of vibration parameters display screen 19 energy Real time dynamic display vibration parameters.Electronic scales regulates button 22 can adjust the working condition of electronic scales, makes DATA REASONING more accurate.
The utility model has also proposed a kind of cold repairing asphalt mixture adhesive aggregation performance test methods, comprises the following steps:
1) 700g cold repairing asphalt mixture is packed in Marshall die trial, be put into 5h in the constant temperature oven of 4 DEG C, after taking out, two-sided respectively hitting real 10 times, make test specimen for this test, and take test specimen mass M
1.
2) open shutter 13 and screen cover 11, the test specimen making is put into sieve 9, then cover screen cover 11.
3) open shaking table switch 16, regulating frequency adjusting knob 15 and amplitude adjusting knob 17, set and close shutter 13 after parameter and vibrate.Time of vibration is 10min.
4) after 10min, open shutter 13, close shaking table switch 16.The compound dropping on pallet 7 is moved on on electronic scales pallet 24 with cleaning brush 1.
5) open electronic scales switch 21, and regulate electronic scales to regulate button 22 to weigh the mass M of fallen cold repairing asphalt mixture
2.
6) every kind of compound makees 3 test specimens, and revision test 3 times, is averaged quality.The final index for selection compound rate k that is scattered evaluates compound adhesive aggregation performance.The be scattered expression formula of rate k of compound is
k=M
2/M
1×100%
By the actual rate of the being scattered k being scattered under rate k and normal viscosity situation of comparison test
0, determine the adhesive aggregation performance of cold repairing asphalt mixture.
This test unit is easy to detect, and equipment manufacturing cost is not high, and maintenance is used more for convenience, and the reliability of this test unit is high simultaneously, is conducive to promotion and application, is relatively applicable to the evaluation to cold repairing asphalt mixture adhesive aggregation performance.
Above content is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the protection domain of the utility model claims.
Claims (9)
1. a cold repairing asphalt mixture adhesive aggregation performance testing device, it is characterized in that: comprise casing, and be installed on the vibrating mass, screening component, transfering part, weighing parts of box house and for controlling vibrating mass and weighing the main control unit of parts; Vibrating mass is installed on the bottom of a side in casing, and screening component is installed on vibrating mass; The below of screening component is provided with the transfering part weighing on parts for the material having sieved is transferred to, and weighing parts are installed on the bottom of opposite side in casing, and the top that weighs parts is provided with dividing plate, and main control unit is installed on dividing plate.
2. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 1, is characterized in that: described vibrating mass comprises vibration damping holder (4), shaking table (5) and two biographies post (8) that shakes; Bottom in casing is provided with base plate (3), and it is upper that shock mount (4) is fixed on base plate (3), and it is upper that shaking table (5) is arranged on shock mount (4), and the vibrating motor in shaking table (5) is connected with main control unit; Two biographies post (8) that shakes is installed on the both sides at shaking table (5) top.
3. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 2, it is characterized in that: described shaking table (5) is the shaking table that frequency and amplitude can regulate, its exciting force is 2000KGF, can vibrate at different directions, and can realize sinusoidal wave scanning mode of vibration, random vibration mode and string frequency sweep mode of vibration.
4. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 2, it is characterized in that: described screening component comprises sieve (9), sieve is provided with the screen cover (11) that causes test error for compound in the time avoiding vibrating throws away on (9), is provided with screen cover handle (12) in screen cover (11); Sieve (9) is installed on two biographies and shakes between post (8), passes the post (8) that shakes and the vibration of shaking table (5) can be passed to sieve (9), and two biographies post (8) that shakes is tight and drive sieve (9) and test specimen (10) to vibrate with sieve (9) embedding.
5. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 4, is characterized in that: the sieve aperture of described sieve (9) is 26.5mm.
6. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 2, is characterized in that: described transfering part comprises pallet bearing (6), pallet (7) and cleaning brush (1); It is upper that pallet bearing (6) is fixed on shaking table (5), and it is upper that pallet (7) is placed on pallet bearing (6), and the outside that passes the post (8) that shakes also hangs with for the compound dropping on pallet (7) is moved on to the cleaning brush (1) weighing on parts.
7. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 2, it is characterized in that: described weighing parts comprise the beam (26) being installed on base plate (3), on beam, on (26), stacked successively electronic scales (25) and electronic scales pallet (24); Electronic scale (25) is connected with main control unit.
8. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 1, it is characterized in that: described main control unit comprises the master controller (20) being installed on dividing plate, on master controller (20), be provided with shaking table switch (16), frequency adjustment knob (15), amplitude adjusting knob (17), time control handle (18), vibration parameters display screen (19), electronic scales switch (21) and electronic scales and regulate button (22).
9. cold repairing asphalt mixture adhesive aggregation performance testing device according to claim 1, is characterized in that: described bottom half is provided with bearing (2), side is provided with shutter (13), and shutter handle (14) is installed on shutter (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179588.7U CN203772679U (en) | 2014-04-14 | 2014-04-14 | Device for testing cohesive performance of cold filling asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179588.7U CN203772679U (en) | 2014-04-14 | 2014-04-14 | Device for testing cohesive performance of cold filling asphalt mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772679U true CN203772679U (en) | 2014-08-13 |
Family
ID=51289857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179588.7U Expired - Fee Related CN203772679U (en) | 2014-04-14 | 2014-04-14 | Device for testing cohesive performance of cold filling asphalt mixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926170A (en) * | 2014-04-14 | 2014-07-16 | 长安大学 | Device and method for testing adhesive aggregation performance of cold patch asphalt mixture |
| CN106391218A (en) * | 2016-08-31 | 2017-02-15 | 山东理工大学 | Detection device for uniformity of output particles of wet ball mill |
| CN108398323A (en) * | 2018-02-06 | 2018-08-14 | 山西省交通科学研究院 | A kind of asphalt binder adhesive aggregation performance testing device |
-
2014
- 2014-04-14 CN CN201420179588.7U patent/CN203772679U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926170A (en) * | 2014-04-14 | 2014-07-16 | 长安大学 | Device and method for testing adhesive aggregation performance of cold patch asphalt mixture |
| CN103926170B (en) * | 2014-04-14 | 2015-11-18 | 长安大学 | A kind of cold repairing asphalt mixture adhesive aggregation performance testing device and method of testing |
| CN106391218A (en) * | 2016-08-31 | 2017-02-15 | 山东理工大学 | Detection device for uniformity of output particles of wet ball mill |
| CN106391218B (en) * | 2016-08-31 | 2018-10-19 | 山东理工大学 | Wet type ball mill discharging granulation uniformity detection device |
| CN108398323A (en) * | 2018-02-06 | 2018-08-14 | 山西省交通科学研究院 | A kind of asphalt binder adhesive aggregation performance testing device |
| CN108398323B (en) * | 2018-02-06 | 2021-07-06 | 山西省交通科学研究院 | Asphalt binder cohesiveness performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140813 Termination date: 20160414 |