CN202110094U - Asphalt mixture material performance testing system - Google Patents
Asphalt mixture material performance testing system Download PDFInfo
- Publication number
- CN202110094U CN202110094U CN2011201524966U CN201120152496U CN202110094U CN 202110094 U CN202110094 U CN 202110094U CN 2011201524966 U CN2011201524966 U CN 2011201524966U CN 201120152496 U CN201120152496 U CN 201120152496U CN 202110094 U CN202110094 U CN 202110094U
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- CN
- China
- Prior art keywords
- asphalt mixture
- controller
- material performance
- mixture material
- servomotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an asphalt mixture material performance testing system, which is mainly used for testing various mechanical indexes of asphalt mixture at different temperatures. A counter-force frame comprises an upper beam, a base and two vertical columns, a servo motor speed reducer driving device is fixed onto the base to form a loading rigid body connected with a controller through a cable, the controller is simultaneously connected with an electric control board and connected with a microcomputer processing end through a serial port, and a servo loading mechanism is loaded or unloaded according to instructions transmitted by a microcomputer. The asphalt mixture material performance testing system has the advantages of accuracy, high efficiency and simplicity and convenience in operation.
Description
Technical field
The utility model relates to a kind of asphalt mixture material performance test system, is used for the test of various mechanical index under different temperatures of asphalt.
Background technology
At present, the equipment of state's build-in test asphalt mixture material mechanical property, a kind of often performance index are tested by a specialized equipment, and environment temperature is difficult to control; The load mode of specialized equipment also is only limited to traditional motor-driven, does not adopt servo mode, and precision is not high.
The utility model content
The technical matters that the utility model solved is to provide a kind of asphalt mixture material performance test system, to solve the shortcoming in the above-mentioned background technology.
The technical matters that the utility model solved adopts following technical scheme to realize:
The asphalt mixture material performance test system comprises environmental cabinet, reaction frame, servomotor reductor load maintainer, Electric Appliance Cabinet, test fixture, pressure transducer and displacement transducer, controller and connecting line and the MICROCOMPUTER PROCESSING end of being with refrigeration unit; Wherein, reaction frame is made up of entablature and base and two root posts, and servomotor reductor drive unit is fixed on to constitute on the base and loads rigid body, and guarantees to have in the environmental cabinet enough spaces to place test specimen and anchor clamps; Pressure transducer is positioned under the entablature; Displacement transducer places environmental cabinet; Pressure transducer and displacement transducer all link through cable and controller; Controller connects appliance controling plate simultaneously, and links through serial ports and MICROCOMPUTER PROCESSING end, and the instruction of sending according to microcomputer adds unloading operation to servo load maintainer.
In the utility model, the number in the observing and controlling part is adopted appearance and is adopted DSP technology or other single chip microcomputer technology to develop, and can receive displacement, pressure sensor signal, and can successfully realize servo (stepping) motor is controlled with the online use of host computer.
In the utility model, in the said servomotor reductor loading and unloading body, motor can be a servomotor, also can be stepper motor.
Beneficial effect:The utlity model has characteristics and easy and simple to handle accurately and efficiently, can carry out that asphalt (cylinder and prism) compression, (freeze thawing) splitting, Marshall stability, girder low temperature are curved draws and test such as creep.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model preferred embodiment.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to the preferred embodiment of the asphalt mixture material performance test system of Fig. 1, reaction frame, environmental cabinet 5 and Electric Appliance Cabinet 11 that main frame comprises base 1, is made up of entablature 14, column 15 and sill 17.Wherein, servomotor reductor 10 is installed in sill 11 bottoms, and the turn-screw in the servomotor reductor 10 passes environmental cabinet 5 lower walls and arrives environmental cabinet 5 inside, and pallet 16 is contained in the leading screw top to put test specimen and anchor clamps 2; Column 15 passes environmental cabinet 5 tank walls and upper and lower crossbeam rigidity links, and pressure transducer 6 is connected on the depression bar 18, and joins with entablature 14, and depression bar 18 passes environmental cabinet 5 upper walls and directly can be pressed onto on test specimen and the anchor clamps 2.Pressure transducer 6 and displacement transducer 3, microcomputer 12, printer 13, Electric Appliance Cabinet 11 and closed loop measurement and control appearance 8 link dress control and data processing softwares in the microcomputer 12, parallelly connected good printers 13 through cable.
Present embodiment is in use: earlier microcomputer 12 and controller 8 usefulness cables are linked, pressure transducer 6, displacement transducer 3 also link to each other through cable with Electric Appliance Cabinet 11, and main frame Electric Appliance Cabinet 11, microcomputer 12, controller 8 connect power supply.Check errorless after, open the power switch of microcomputer 12, main frame, controller 8, energized.
The user selects pilot project according to actual conditions on microcomputer 12 interfaces, install anchor clamps 2; Send various instructions and give controller 8; Controller 8 is gathered pressure and displacement signal, and moves through Electric Appliance Cabinet 11 control servomotor reductors 10 running parts, and 12 pairs of controller 8 data sent of microcomputer are handled; Show curve in real time, and formulate chart; The instruction that test is sent according to microcomputer 12, all control has automatically guaranteed the increasingly automated and accuracy of process of the test from start to end.
More than show and described the advantage of ultimate principle, principal character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. asphalt mixture material performance test system; It is characterized in that; Comprise environmental cabinet, reaction frame, servomotor reductor load maintainer, Electric Appliance Cabinet, test fixture, pressure transducer and displacement transducer, controller and connecting line and the MICROCOMPUTER PROCESSING end of being with refrigeration unit; Said reaction frame is made up of entablature and base and two root posts, and servomotor reductor drive unit is fixed on to constitute on the base and loads rigid body, places test specimen and anchor clamps in the environmental cabinet; Pressure transducer is positioned under the entablature, and displacement transducer places environmental cabinet, and pressure transducer and displacement transducer all link through cable and controller, and controller connects appliance controling plate simultaneously, and links through serial ports and MICROCOMPUTER PROCESSING end.
2. asphalt mixture material performance test system according to claim 1 is characterized in that, in the said servomotor reductor loading and unloading body, motor can be a servomotor, also can be stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201524966U CN202110094U (en) | 2011-05-13 | 2011-05-13 | Asphalt mixture material performance testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201524966U CN202110094U (en) | 2011-05-13 | 2011-05-13 | Asphalt mixture material performance testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110094U true CN202110094U (en) | 2012-01-11 |
Family
ID=45435538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201524966U Expired - Fee Related CN202110094U (en) | 2011-05-13 | 2011-05-13 | Asphalt mixture material performance testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110094U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854056A (en) * | 2012-09-18 | 2013-01-02 | 中国科学院理化技术研究所 | Material low-temperature mechanics performance testing device using refrigerator as cold source |
| CN104089829A (en) * | 2014-06-28 | 2014-10-08 | 长安大学 | Testing method and testing device for low-temperature cracking resistance performance of asphalt beam |
| CN104897477A (en) * | 2015-06-19 | 2015-09-09 | 河北工程大学 | Bitumen-like material creep test device |
| CN105758732A (en) * | 2016-03-24 | 2016-07-13 | 北京盛广拓公路科技有限公司 | Core sample strength testing method for cold recycling site |
| CN106018061A (en) * | 2016-06-23 | 2016-10-12 | 贵州电力设计研究院 | Splitting and compression combined testing system and method |
| CN114235574A (en) * | 2021-12-10 | 2022-03-25 | 中路交科检测技术有限公司 | Horizontal loading asphalt mixture stability tester and test method thereof |
-
2011
- 2011-05-13 CN CN2011201524966U patent/CN202110094U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854056A (en) * | 2012-09-18 | 2013-01-02 | 中国科学院理化技术研究所 | Material low-temperature mechanics performance testing device using refrigerator as cold source |
| CN104089829A (en) * | 2014-06-28 | 2014-10-08 | 长安大学 | Testing method and testing device for low-temperature cracking resistance performance of asphalt beam |
| CN104897477A (en) * | 2015-06-19 | 2015-09-09 | 河北工程大学 | Bitumen-like material creep test device |
| CN105758732A (en) * | 2016-03-24 | 2016-07-13 | 北京盛广拓公路科技有限公司 | Core sample strength testing method for cold recycling site |
| CN105758732B (en) * | 2016-03-24 | 2018-05-08 | 北京盛广拓公路科技有限公司 | A kind of cold renewal scene core sample Strength Testing Methods |
| CN106018061A (en) * | 2016-06-23 | 2016-10-12 | 贵州电力设计研究院 | Splitting and compression combined testing system and method |
| CN114235574A (en) * | 2021-12-10 | 2022-03-25 | 中路交科检测技术有限公司 | Horizontal loading asphalt mixture stability tester and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120111 Termination date: 20140513 |