CN2335140Y - Automatic vehicle tracking test instrument - Google Patents
Automatic vehicle tracking test instrument Download PDFInfo
- Publication number
- CN2335140Y CN2335140Y CN 98207571 CN98207571U CN2335140Y CN 2335140 Y CN2335140 Y CN 2335140Y CN 98207571 CN98207571 CN 98207571 CN 98207571 U CN98207571 U CN 98207571U CN 2335140 Y CN2335140 Y CN 2335140Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- frame
- constant temperature
- temperature oven
- test instrument
- 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
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an automatic vehicle tracking test instrument. The utility model has the structure that a thermotank is arranged at the upper part of an instrument frame; a testing vehicle is a flat car with four wheels and is hinged with a connecting rod; the other end of the connecting rod is hinged with an eccentric disk, and a motor speed box is utilized to drive the eccentric disk; a sample is placed at the top of the testing vehicle; a testing wheel is pressed on the sample; the testing wheel is arranged on a lever movable beam; a balance weight is fixed on a long lever arm of the lever, a main blower and an electric heater are arranged on the air inlet end of the thermotank; an auxiliary blower is arranged at a top corner of the thermotank, and displacement sensor software is arranged on the movable beam on which the testing wheel is arranged. The test instrument and the thermotank are assembled into a whole. The utility model has the advantages of high testing precision, simple instrument, convenient use and high automatization degree.
Description
The utility model relates to the asphalt mixture in track test instrument, and concrete is a kind of automatic wheel tracking test instrument.
Automatically the wheel tracking test instrument is mainly used to the high temperature rutting resistance of asphalt, also can be used for the complementary check of the design of Bituminous Mixture Ratio.
The wheel tracking test instrument requires the constant temperature condition of work, and the past is that whole test instrument is placed in the testing laboratory of constant temperature, testing laboratory is had relatively high expectations, and cause the waste of constant temperature power.
The purpose of this utility model provides a kind of improved automatic wheel tracking test instrument, test unit is arranged in the constant temperature oven of the small size that is connected with frame, realize testing machine and constant temperature enclosure integral structure, reach the test accuracy height, equipment is simple, easy to use, save power, the purpose that automaticity is high.
The purpose of this utility model is achieved in that
A kind of automatic wheel tracking test instrument mainly is made up of frame, instruction carriage, blower fan, well heater, constant temperature oven, controller, it is characterized in that:
Frame is a square casing, and constant temperature oven is equipped with on its top, and the tank wall of this constant temperature oven is laid with insulation material, the four jiaos of supporting legs that are provided with the adjusting level in frame lower end;
Instruction carriage is a four-wheel wooden handcart, be placed on the guide rail of going up the plane, top of frame, wherein a side rails is corresponding with the wheel V-shaped groove for being inverted V-type rail, the middle part of this instruction carriage is articulated in a connecting rod, this connecting rod in addition end is articulated in an eccentric disc, and constitutes toggle, the wheel effect of suitably and simultaneously taking off of this eccentric disc weight, the main shaft of this eccentric disc is by the bearing block support that is contained on the frame, and by the motor-wheel box transmission that is contained in the frame lower inner chamber;
The end face of instruction carriage is placed sample, is pressed with an experimental wheel on sample, and this experimental wheel is contained on the moving beam of a lever, and this moving Liang Yiduan is articulated in bearing with shorter arm, and this bearing is fixed in frame, and this moving beam is held on the long arm in addition and is connected with counterweight;
Air inlet end at described constant temperature oven is provided with main air blower and electric heater, is provided with accessory fan at the drift angle of constant temperature oven;
The moving beam of installation test wheel is provided with displacement transducer software, and this sensor software connects the registering instrument and the controller of self-con-tained unit.
Between the supporting plane of plane, top and frame on the placement guide rail of frame, be placed with thermal insulation barriers.
The utility model has following actively useful effect:
1, this machine is testing machine and constant temperature enclosure integral structure, and testing machine can move easily, does not need to reproduce in addition special constant temperature enclosure.
2, this machine the key technical indexes
42 ± 1 min of experimental wheel rolling speed (one way)
Experimental wheel travel distance 230 ± 10mm
Experimental wheel rubber hardness (international standard hardness) 78 ± (60 ℃ time)
Experimental wheel and sample footprint pressure 0.7 ± 0.05Mpa.
Die trial size 300 * 300 * 50mm
a
Range of displacement measurement 0-40mm
Displacement measurement precision 0.01mm
Wheel tracking test time (can set arbitrarily) 1-999min
Constant temperature oven temperature control scope (can set arbitrarily) room temperature-60 ℃
3, the used experimental technique of this machine and every technical indicator all meet " asphalt mixture in track test " (T0719-93) every requirement of testing regulations among the national sector standard JTJ052-93.
Now in conjunction with the accompanying drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the front elevation of Fig. 1.
Fig. 3 is the side view of Fig. 2.
Accompanying drawing number:
1. instruction carriage 2. samples 3. experimental wheels
4. well heater 5. main air blowers 6. accessory fans
7. controller 8. registering instruments 9. displacement transducer softwares
10. moving beam 11. counterweights 12. constant temperature ovens
13. connecting rod 14. flywheel eccentric discs 15. wheel boxes
16. motor 17. frames 18. supports
19. eccentric disc main shaft 20. supporting legs 21. wooden units
Please refer to Fig. 1, automatic wheel tracking test instrument of the present utility model mainly is made up of frame 17, instruction carriage 1, blower fan 5, well heater 4, constant temperature oven 12, controller 7,
Please refer to Fig. 2, Fig. 3, frame 17 is a square casing, and constant temperature oven 12 is equipped with on its top, and the tank wall of this constant temperature oven 12 is laid with insulation material, the four jiaos of supporting legs 20 that are provided with the adjusting level in frame lower end;
Instruction carriage 1 is a four-wheel wooden handcart, be placed on the guide rail of going up the plane, top of frame, wherein a side rails is corresponding with the wheel V-shaped groove for being inverted V-type rail, the middle part of this instruction carriage is articulated in a connecting rod 13, this connecting rod in addition end is articulated in an eccentric disc 14, and constitutes toggle, the wheel effect of suitably and simultaneously taking off of these eccentric disc 14 weight, the main shaft 19 of this eccentric disc is by the bearing block support that is contained on the frame, and by motor 16-wheel box 15 transmissions that are contained in the frame lower inner chamber;
The end face of instruction carriage 1 is placed sample 2, be pressed with an experimental wheel 3 on sample, this experimental wheel is contained on the moving beam 10 of a lever, and this moving Liang Yiduan is articulated in bearing 18 with shorter arm, this bearing 18 is fixed in frame 17, and the end in addition of this moving beam 10 is than being connected with counterweight 11 on the long arm;
Air inlet end at described constant temperature oven 12 is provided with main air blower 5 and electric heater 4, is provided with accessory fan 6 at the drift angle of constant temperature oven 12;
The moving beam 10 of installation test wheel is provided with displacement transducer software 9, and this sensor software connects the registering instrument 8 and the controller 7 of self-con-tained unit.Described displacement transducer software 9, registering instrument 8, controller can use prior art.
During enforcement, between the supporting plane of plane, top and frame on the placement guide rail of frame, be placed with for example wooden unit 21 of thermal insulation barriers.
Claims (2)
1, a kind of automatic wheel tracking test instrument mainly is made up of frame, instruction carriage, blower fan, well heater, constant temperature oven, controller, it is characterized in that:
Frame is a square casing, and constant temperature oven is equipped with on its top, and the tank wall of this constant temperature oven is laid with insulation material, the four jiaos of supporting legs that are provided with the adjusting level in frame lower end;
Instruction carriage is a four-wheel wooden handcart, be placed on the guide rail of going up the plane, top of frame, wherein a side rails is corresponding with the wheel V-shaped groove for being inverted V-type rail, the middle part of this instruction carriage is articulated in a connecting rod, this connecting rod in addition end is articulated in an eccentric disc, and constitutes toggle, the wheel effect of suitably and simultaneously taking off of this eccentric disc weight, the main shaft of this eccentric disc is by the bearing block support that is contained on the frame, and by the motor-wheel box transmission that is contained in the frame lower inner chamber;
The end face of instruction carriage is placed sample, is pressed with an experimental wheel on sample, and this experimental wheel is contained on the moving beam of a lever, and this moving Liang Yiduan is articulated in bearing with shorter arm, and this bearing is fixed in frame, and this moving beam is held on the long arm in addition and is connected with counterweight;
Air inlet end at described constant temperature oven is provided with main air blower and electric heater, is provided with accessory fan at the drift angle of constant temperature oven;
The moving beam of installation test wheel is provided with displacement transducer software, and this sensor software connects the registering instrument and the controller of self-con-tained unit.
2, automatic wheel tracking test instrument as claimed in claim 1 is characterized in that: be placed with thermal insulation barriers between the supporting plane of plane, top and frame on the placement guide rail of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98207571 CN2335140Y (en) | 1998-07-29 | 1998-07-29 | Automatic vehicle tracking test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98207571 CN2335140Y (en) | 1998-07-29 | 1998-07-29 | Automatic vehicle tracking test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2335140Y true CN2335140Y (en) | 1999-08-25 |
Family
ID=33963466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98207571 Expired - Fee Related CN2335140Y (en) | 1998-07-29 | 1998-07-29 | Automatic vehicle tracking test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2335140Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571466B (en) * | 2009-06-15 | 2011-02-02 | 哈尔滨工业大学 | Indoor small size load testing method for asphalt mixture |
| CN101281190B (en) * | 2008-04-25 | 2011-11-23 | 长安大学 | Multifunctional wheel rutting test |
| CN103257065A (en) * | 2013-05-03 | 2013-08-21 | 江苏省交通规划设计院股份有限公司 | Cold patch asphalt rut testing piece, as well as forming and testing device and testing method thereof |
| CN103323302A (en) * | 2013-05-16 | 2013-09-25 | 山西省交通科学研究院 | Heat insulation layer for realization of temperature gradient of rutting test specimen |
| CN103575206A (en) * | 2012-11-08 | 2014-02-12 | 河南省高等级公路养护工程研究中心 | Vertical circular road bituminous mixture test piece track depth detection device |
| CN105181478A (en) * | 2015-09-07 | 2015-12-23 | 哈尔滨工业大学 | Testing system and testing method applied to testing of high temperature deformation resistance of asphalt airport pavement |
| CN105241749A (en) * | 2015-11-10 | 2016-01-13 | 昆山市交通工程试验检测中心 | Improved asphalt mixture wheel tracking test device |
| CN106018145A (en) * | 2016-06-21 | 2016-10-12 | 长安大学 | Device for combined testing of wear resistance and load sand bonding property of sand-containing fog seal |
| CN115787414A (en) * | 2022-12-06 | 2023-03-14 | 袁胜 | Road surface flatness detection balance support and detection structure and detection method thereof |
-
1998
- 1998-07-29 CN CN 98207571 patent/CN2335140Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281190B (en) * | 2008-04-25 | 2011-11-23 | 长安大学 | Multifunctional wheel rutting test |
| CN101571466B (en) * | 2009-06-15 | 2011-02-02 | 哈尔滨工业大学 | Indoor small size load testing method for asphalt mixture |
| CN103575206A (en) * | 2012-11-08 | 2014-02-12 | 河南省高等级公路养护工程研究中心 | Vertical circular road bituminous mixture test piece track depth detection device |
| CN103575206B (en) * | 2012-11-08 | 2016-04-06 | 河南省高等级公路养护工程研究中心 | Vertical loop road bitumen mixture specimen rutting depth pick-up unit |
| CN103257065A (en) * | 2013-05-03 | 2013-08-21 | 江苏省交通规划设计院股份有限公司 | Cold patch asphalt rut testing piece, as well as forming and testing device and testing method thereof |
| CN103257065B (en) * | 2013-05-03 | 2016-08-10 | 江苏省交通规划设计院股份有限公司 | A kind of asphalt cold repairing rut test piece and molding thereof and test device and method of testing |
| CN103323302A (en) * | 2013-05-16 | 2013-09-25 | 山西省交通科学研究院 | Heat insulation layer for realization of temperature gradient of rutting test specimen |
| CN105181478B (en) * | 2015-09-07 | 2018-05-29 | 哈尔滨工业大学 | A kind of pilot system and method for being applied to test Airport Asphalt high temperature deformation resistance performance test |
| CN105181478A (en) * | 2015-09-07 | 2015-12-23 | 哈尔滨工业大学 | Testing system and testing method applied to testing of high temperature deformation resistance of asphalt airport pavement |
| CN105241749A (en) * | 2015-11-10 | 2016-01-13 | 昆山市交通工程试验检测中心 | Improved asphalt mixture wheel tracking test device |
| CN106018145A (en) * | 2016-06-21 | 2016-10-12 | 长安大学 | Device for combined testing of wear resistance and load sand bonding property of sand-containing fog seal |
| CN106018145B (en) * | 2016-06-21 | 2019-02-15 | 长安大学 | A kind of sealing abrasion performance of mist containing sand and the simultaneous determination device of load scab |
| CN115787414A (en) * | 2022-12-06 | 2023-03-14 | 袁胜 | Road surface flatness detection balance support and detection structure and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2335140Y (en) | Automatic vehicle tracking test instrument | |
| CN206258557U (en) | A kind of electromechanical testing platform for different model electromechanical testing | |
| CN1839302A (en) | Test bench and method for carrying out aerodynamic measurements on vehicles | |
| CN112067476B (en) | Inclined plane unidirectional loading rut test device | |
| CN110567667B (en) | Drop test device | |
| CN108375736A (en) | A kind of Testing Platform convenient for fixed new energy motor | |
| CN213091418U (en) | Reciprocating push-pull workpiece detection tool | |
| CN2272576Y (en) | Test table for vibration damper of vehicle | |
| CN207623034U (en) | A kind of chain saw machine comprehensive test platform | |
| CN220339845U (en) | Jaw pressure-resistant testing machine | |
| CN219737076U (en) | Polymer film quality detection device | |
| CN216208286U (en) | Deformation testing device for asphalt mixture under load and damp-heat coupling effect | |
| CN111735703B (en) | Portable belleville instrument | |
| CN105139725A (en) | Static friction force tester | |
| CN219829814U (en) | Brake disc end jump detection device | |
| CN218767226U (en) | Oil-cooled motor performance detection device | |
| CN110208395A (en) | A kind of gas chromatograph with protection structure | |
| CN219608423U (en) | New energy automobile drive arrangement testboard | |
| CN218567071U (en) | Strength detection device for organic glass processing | |
| CN214622000U (en) | Novel electronic universal testing machine | |
| CN219278912U (en) | Coal pile flattening equipment | |
| CN2658737Y (en) | Angle regulatable experimental bench | |
| CN220019469U (en) | Self-moving Hall effect test structure | |
| CN221585305U (en) | Vehicle-mounted navigator with rotary light blocking structure | |
| CN110579439B (en) | Dynamic rotary friction coefficient tester for road |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |