CN204630815U - The wheel tracking test analyser that speed is adjustable - Google Patents
The wheel tracking test analyser that speed is adjustable Download PDFInfo
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- CN204630815U CN204630815U CN201520241473.0U CN201520241473U CN204630815U CN 204630815 U CN204630815 U CN 204630815U CN 201520241473 U CN201520241473 U CN 201520241473U CN 204630815 U CN204630815 U CN 204630815U
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Abstract
The utility model provides the adjustable wheel tracking test analyser of speed, comprise: test board, test walker and curved bar pusher, described test walker is assemblied on the walking guide rail of described test board, the propelling movement end of described curved bar pusher is fixedly connected with the side of described test walker, promotes described test walker and moves along described walking guide rail.To solve in prior art wheel tracking test analyser when exerting pressure test, low, the inefficient problem of precision.Thus the utility model can to putting on the speed variable surveyed on part, thus meet survey part on the one hand, the needs of various velocity test, effective metering can be accomplished to exerted forces simultaneously, the accuracy of the force ensured, simultaneously by jacking gear, effectively improve the speed of test specimen when testing, improve accuracy and the reliability of test.
Description
Technical field
The utility model relates to the field of wheel tracking test to wheel tracking test, the wheel tracking test analyser that especially speed is adjustable.
Background technology
At present, known asphalt pavement rut simulation test device is mainly made up of chamber and industrial computer.Chamber is made up of power switch, well heater, experimental wheel, experimental wheel travel driving motor, lifting jack, balancing weight, test specimen fixed mount, temperature sensor, displacement transducer, crank, casing.Test specimen loaded test specimen fixed mount and lock, after temperature constant, with hand rocking handle balancing weight being put down making experimental wheel fully contact test specimen, make it be in pressed status always.Upper and lower adjusted position displacement sensor, and lock displacement transducer.Start industrial computer, the test start key clicked on menu carries out.The variable quantity that curve viewing area will have red displacement curve to show displacement over time in process of the test.Mouse-pointing displacement curve is clicked and can show current deflection and current time.Test rear rut automatically to stop, and calculate test findings.Then test report is printed.
But in existing rut simulation test device, experimental wheel only has the diameter of about 30cm, large diameter experimental wheel test cannot be carried out.And the impact that car is removed for road surface is carried out by means of only Adjustment Tests wheel speed, the speed not having binding tests to take turns is considered, cannot draw the data closest to actual conditions under the condition of comprehensive speed and speed affects, the scope of application of test findings is subject to significant limitation.
Utility model content
For defect existing in above-mentioned prior art, the purpose of this utility model is to provide the adjustable wheel tracking test analyser of speed, to solve in prior art wheel tracking test analyser when exerting pressure test, low, the inefficient problem of precision.
In order to achieve the above object, the utility model provides following technical scheme:
The wheel tracking test analyser that speed is adjustable, comprise: test board, test walker and curved bar pusher, described test walker is assemblied on the walking guide rail of described test board, the propelling movement end of described curved bar pusher is fixedly connected with the side of described test walker, promotes described test walker and moves along described walking guide rail.
In a preferred embodiment, also comprise, test board position transducer and curved bar push controller; Described test board position transducer is arranged in the border travel position of described test board, input end and described curved bar push controller and are connected, push controller to described curved bar and send boundary position information, the input end that described curved bar pushes controller is connected with the drive motor of described curved bar pusher, if receive described boundary position information, then described motor is driven to stop; Described drive motor is adjustable speed motor.
In a preferred embodiment, also comprise, loading control, pressure transducer, charger and loading suggestion device, described charger is connected with the top of described test walker; Described pressure transducer is connected with the testing wheel wheel shaft place of described test walker, output terminal is connected with described loading control, the force value of current testing wheel is sent to described loading control, the output terminal of described loading control is connected with described loading suggestion device, when the force value of described current testing wheel is not mated with setup pressure value, described loading suggestion device is driven to send prompting.
In a preferred embodiment, described loading suggestion device is pilot lamp or indicating bell.
In a preferred embodiment, described charger, comprising: loading frame and balancing weight; Described balancing weight offers the pilot hole corresponding to the weight linear meter external diameter of described loading frame, described balancing weight is assemblied on the weight linear meter of described loading frame.
In a preferred embodiment, the quantity of described weight linear meter is: one or two; The quantity of described balancing weight is polylith, and the shape of cross section of described balancing weight is square or circular.
In a preferred embodiment, described test walker comprises, walking bracing frame and test wheel carrier, the guide groove with the walking guide rail of described test board is offered bottom described walking bracing frame, vertically offer wheel carrier connecting hole, the plumbing bar of described test wheel carrier is assemblied in described wheel carrier connecting hole, makes described test wheel carrier be assemblied on described walking bracing frame, can along the vertical movement of described wheel carrier connecting hole.
In a preferred embodiment, also comprise, lifter; The stiff end of described lifter is fixedly connected with the bottom of described walking bracing frame, and lift side is connected with the top of described test wheel carrier, drives described test wheel carrier along the vertical movement of described wheel carrier connecting hole.
In a preferred embodiment, also comprise, displacement transducer and lifting controller; Institute's displacement sensors is assemblied in the side of described test board, corresponding to the height surveying part, induction output terminal is connected with the input end of described lifting controller, send to described lifting controller and survey part positional information, the output terminal of described lifting controller is connected with described lifter, if receive described survey part positional information, then the lifting position of described lifter is driven to drop to test position from reference position; The reference position of described lifter is the complete extended position of described lift side.
In a preferred embodiment, also comprise, relay indicating light; Institute's displacement sensors is arranged at the both sides of described test board, and the output terminal of described lifting controller is connected with described relay indicating light, if drive the lifting position of described lifter to drop to test position from reference position, then drives described relay indicating light to light.
The beneficial effects of the utility model are: the utility model is by monitor mode of exerting pressure, can to putting on the speed variable surveyed on part, thus meet survey part on the one hand, the needs of various velocity test, can accomplish effective metering to exerted forces, the accuracy of the force of guarantee, passes through jacking gear simultaneously simultaneously, effectively improve the speed of test specimen when testing, improve accuracy and the reliability of test.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is in a kind of embodiment of the utility model, the structural representation front elevation of the wheel tracking test analyser that speed is adjustable;
Fig. 2 is in a kind of embodiment of the utility model, the control linkage schematic diagram of the wheel tracking test analyser medium velocity control section that speed is adjustable
Fig. 3 is in a kind of embodiment of the utility model, the control linkage schematic diagram of pressure controlling section in the wheel tracking test analyser that speed is adjustable;
Fig. 4 is in the another kind of embodiment of the utility model, the structural representation of the wheel tracking test analyser that speed is adjustable;
Fig. 5 is in a kind of embodiment of the utility model, the control linkage schematic diagram of elevating control part in the wheel tracking test analyser that speed is adjustable;
Fig. 6 is in the another kind of embodiment of the utility model, the control linkage schematic diagram of elevating control part in the wheel tracking test analyser that speed is adjustable;
Fig. 7 is in a kind of embodiment of the utility model, the structural representation vertical view of the wheel tracking test analyser that speed is adjustable.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In a kind of embodiment of the present utility model, as shown in Fig. 1,7, the wheel tracking test analyser that speed is adjustable, comprising: test board 10, test walker 20 and curved bar pusher 80.Test walker 20 is assemblied on the walking guide rail 11 of test board 10, and the propelling movement end 81 of curved bar pusher 80 is fixedly connected with the side of test walker 20, and push to test walker 20 moves along walking guide rail.Above-mentioned curved bar pusher 80 comprises, crank connecting link 85 and drive motor 86.
For controlling effective test stroke, as shown in Figure 1, 2, in a preferred embodiment, also comprise, test board position transducer 82,83 and curved bar push controller 84; Test board position transducer 82,83 is arranged in the border travel position of test board, input end and curved bar push controller 84 and are connected, push controller 84 to curved bar and send boundary position information, curved bar pushes the input end of controller 84 and is connected with the drive motor 86 of curved bar pusher 80, if receive boundary position information, then drive motor 86 stops; Drive motor 86 is adjustable speed motor.
In a preferred embodiment, as shown in Figure 1,3, charger 30 is connected with the top of test walker 20.For monitoring in real time the state of on-load pressure, in a kind of embodiment of the present utility model, as shown in Figure 1,3, also comprise, loading control 40, pressure transducer 41 and loading suggestion device 42.Pressure transducer 41 is connected with the wheel shaft place of the testing wheel 21 of test walker 20, output terminal is connected with loading control 40, the force value of current testing wheel 21 is sent to loading control 40, the output terminal of loading control 40 is connected with loading suggestion device 42, when the force value of current testing wheel 21 is not mated with setup pressure value, drive load suggestion device 42 sends prompting.Above-mentioned loading suggestion device 42 is pilot lamp or indicating bell.Above-mentioned charger 30 realizes by various ways, in a kind of preferred implementation of the present utility model, comprising: loading frame 31 and balancing weight 32.Balancing weight 32 offers the pilot hole corresponding to the weight linear meter external diameter of loading frame 31, balancing weight 32 is assemblied on the weight linear meter of loading frame 31.The quantity of weight linear meter can be preferably: one or two.The quantity of balancing weight 32 also can be selected as polylith, and the shape of cross section of balancing weight 32 balancing weight is square or circular or other shapes.
For improving testing efficiency, as shown in Figure 4, in a kind of embodiment of the present utility model, test walker 20 comprises, walking bracing frame 22 and test wheel carrier 23.The guide groove mated with the walking guide rail 11 of test board 10 is offered bottom walking bracing frame 22, vertically offer wheel carrier connecting hole, the plumbing bar of test wheel carrier 23 is assemblied in wheel carrier connecting hole, makes test wheel carrier 23 be assemblied on walking bracing frame 22, can along the vertical movement of wheel carrier connecting hole.The stiff end 51 of lifter 50 is fixedly connected with the bottom of walking bracing frame 22, and lift side 52 is connected with the top of test wheel carrier 23, drives test wheel carrier 23 along the vertical movement of wheel carrier connecting hole.
For realizing, to the test accurately and efficiently of surveying part, as shown in Figure 5, in a kind of embodiment of the present utility model, also comprising, displacement transducer 60 and lifting controller 61.Displacement transducer 60 is assemblied in the side of test board 10, corresponding to the height surveying part 90, induction output terminal is connected with the input end of lifting controller 61, send to lifting controller 61 and survey part 90 positional information, the output terminal of lifting controller 61 is connected with lifter 50, survey part 90 positional information if receive, then drive the lifting position of lifter 50 to drop to test position from reference position; The reference position of lifter 50 is the complete extended position (being illustrated as test mode) of lift side 52.Upper displacement sensors 60 is arranged at the both sides of test board 10.
Clearly pointing out for giving duty, as shown in Fig. 4,6, in a kind of embodiment of the present utility model, also comprising, relay indicating light 62.The output terminal of lifting controller 61 is connected with relay indicating light 62, if drive the lifting position of lifter 50 to drop to test position from reference position, then drives relay indicating light 62 to light.Thus, indicate current duty to be just in testing.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. the wheel tracking test analyser that speed is adjustable, it is characterized in that, comprise: test board, test walker and curved bar pusher, described test walker is assemblied on the walking guide rail of described test board, the propelling movement end of described curved bar pusher is fixedly connected with the side of described test walker, promotes described test walker and moves along described walking guide rail.
2. the wheel tracking test analyser that speed according to claim 1 is adjustable, is characterized in that, also comprise, and test board position transducer and curved bar push controller; Described test board position transducer is arranged in the border travel position of described test board, input end and described curved bar push controller and are connected, push controller to described curved bar and send boundary position information, the input end that described curved bar pushes controller is connected with the drive motor of described curved bar pusher, if receive described boundary position information, then described motor is driven to stop; Described drive motor is adjustable speed motor.
3. the wheel tracking test analyser that speed according to claim 1 and 2 is adjustable, is characterized in that, also comprise, loading control, pressure transducer, charger and loading suggestion device, and described charger is connected with the top of described test walker; Described pressure transducer is connected with the testing wheel wheel shaft place of described test walker, output terminal is connected with described loading control, the force value of current testing wheel is sent to described loading control, the output terminal of described loading control is connected with described loading suggestion device, when the force value of described current testing wheel is not mated with setup pressure value, described loading suggestion device is driven to send prompting.
4. the wheel tracking test analyser that speed according to claim 3 is adjustable, is characterized in that, described loading suggestion device is pilot lamp or indicating bell.
5. the wheel tracking test analyser that speed according to claim 4 is adjustable, is characterized in that, described charger, comprising: loading frame and balancing weight; Described balancing weight offers the pilot hole corresponding to the weight linear meter external diameter of described loading frame, described balancing weight is assemblied on the weight linear meter of described loading frame.
6. the wheel tracking test analyser that speed according to claim 5 is adjustable, is characterized in that, the quantity of described weight linear meter is: one or two; The quantity of described balancing weight is polylith, and the shape of cross section of described balancing weight is square or circular.
7. the wheel tracking test analyser that speed according to claim 3 is adjustable, it is characterized in that, described test walker comprises, walking bracing frame and test wheel carrier, offer the guide groove with the walking guide rail of described test board bottom described walking bracing frame, vertically offer wheel carrier connecting hole, the plumbing bar of described test wheel carrier is assemblied in described wheel carrier connecting hole, described test wheel carrier is made to be assemblied on described walking bracing frame, can along the vertical movement of described wheel carrier connecting hole.
8. the wheel tracking test analyser that speed according to claim 7 is adjustable, is characterized in that, also comprise, lifter; The stiff end of described lifter is fixedly connected with the bottom of described walking bracing frame, and lift side is connected with the top of described test wheel carrier, drives described test wheel carrier along the vertical movement of described wheel carrier connecting hole.
9. the wheel tracking test analyser that the speed according to claim 7 or 8 is adjustable, is characterized in that, also comprise, displacement transducer and lifting controller; Institute's displacement sensors is assemblied in the side of described test board, corresponding to the height surveying part, induction output terminal is connected with the input end of described lifting controller, send to described lifting controller and survey part positional information, the output terminal of described lifting controller is connected with described lifter, if receive described survey part positional information, then the lifting position of described lifter is driven to drop to test position from reference position; The reference position of described lifter is the complete extended position of described lift side.
10. the wheel tracking test analyser that speed according to claim 9 is adjustable, is characterized in that, also comprise, relay indicating light; Institute's displacement sensors is arranged at the both sides of described test board, and the output terminal of described lifting controller is connected with described relay indicating light, if drive the lifting position of described lifter to drop to test position from reference position, then drives described relay indicating light to light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520241473.0U CN204630815U (en) | 2015-04-21 | 2015-04-21 | The wheel tracking test analyser that speed is adjustable |
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| CN201520241473.0U CN204630815U (en) | 2015-04-21 | 2015-04-21 | The wheel tracking test analyser that speed is adjustable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107044943A (en) * | 2017-05-20 | 2017-08-15 | 浙江交科工程检测有限公司 | A kind of contrast type automatic vehicle tracking test instrument |
| CN107402161A (en) * | 2016-11-17 | 2017-11-28 | 塔里木大学 | The device of salinized soil environment road structure Study on Deformation under simulated driving load action |
-
2015
- 2015-04-21 CN CN201520241473.0U patent/CN204630815U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107402161A (en) * | 2016-11-17 | 2017-11-28 | 塔里木大学 | The device of salinized soil environment road structure Study on Deformation under simulated driving load action |
| CN107044943A (en) * | 2017-05-20 | 2017-08-15 | 浙江交科工程检测有限公司 | A kind of contrast type automatic vehicle tracking test instrument |
| CN107044943B (en) * | 2017-05-20 | 2020-08-11 | 浙江交科工程检测有限公司 | Contrast type automatic rut tester |
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