CN207882132U - A kind of cornering ratio test device - Google Patents
A kind of cornering ratio test device Download PDFInfo
- Publication number
- CN207882132U CN207882132U CN201721840369.9U CN201721840369U CN207882132U CN 207882132 U CN207882132 U CN 207882132U CN 201721840369 U CN201721840369 U CN 201721840369U CN 207882132 U CN207882132 U CN 207882132U
- Authority
- CN
- China
- Prior art keywords
- tire
- test
- car body
- running computer
- cornering ratio
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of cornering ratio test devices, including car body, car running computer, the car body front and rear sides are respectively arranged with operation tire, the car body side is provided with the linking arm that can adjust angle, test tire is fixedly connected with by linking arm in the middle part of the car body, the car body middle and back is provided with water tank, and the one side of water tank is provided with nozzle, and the nozzle is corresponding with test tire；The beneficial effects of the utility model, the application passes through tire pressure module and temp probe, realize the accurate acquisition of the tire pressure real time monitoring and temperature of cornering ratio test carriage test tire, it is provided with multiple devices for comparison simultaneously, accurate temperature adjustmemt, the correct antiskid performance for evaluating bituminous paving are carried out to the data of cornering ratio vehicle acquisition.
Description
Technical field
The utility model is related to lateral force test devices, and in particular to a kind of cornering ratio test device.
Background technology
Existing Bitumen Pavement Anti-Skid Performance test mainstream equipment is cornering ratio vehicle, and test carriage measures when temperature difference
Bituminous paving cornering ratio is different, so the cornering ratio of acquisition needs to use after carrying out temperature adjustmemt.Existing correlative measurement
Examination regulation provides corresponding road table temperature-cornering ratio correction formula, which has problems in use,
The cornering ratio such as measured at a temperature of not going the same way table differs greatly after being corrected, and looks into its reason, and China is introducing cross force
When coefficient test equipment, the temperature test experience of Britain is directly continued to use, i.e., by regression formula to acquire road table temperature come anti-
The temperature of test tire is calculated, and is found in practical applications, the temperature of inverse and the tyre temperature of actual acquisition differ greatly；Study carefully
Its reason, the temperature for testing tire is not only related to road table temperature, also with test water temperature, speed, sunlight, temperature, wind speed
Etc. other factors it is related.Due to can not directly to test tire tyre surface temperature be acquired, temperature adjustmemt cannot be carried out in time,
Deviation will occur when evaluating Bitumen Pavement Anti-Skid Performance.
When being acquired to bituminous paving cornering ratio, test the tire pressure of tire needs existing cornering ratio vehicle simultaneously
It is fixed on standard pressure, and tests the factors such as the variation of tyre temperature and the failure of equipment, influences whether the gas of test tire
Pressure certainly will influence whether the accuracy of test data if air pressure is beyond desired range.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide and a kind of be directly acquired to tyre surface temperature and can test prison
Control the cornering ratio test device of tire pressure.
To realize that the technical purpose, the embodiment of the utility model be：A kind of cornering ratio test device, including car body,
Car running computer, the car body front and rear sides are respectively arranged with operation tire, and the car body side, which is provided with, can adjust angle
Linking arm, the car body middle part are fixedly connected with test tire by linking arm, and the car body middle and back is provided with water tank, described
One side of water tank is provided with nozzle, and the nozzle is corresponding with test tire；
Distance test module is installed on the operation tire；
Tire pressure module is provided in the test tire, the test surface of tyre is embedded with temp probe, the test
The dynamometry acquisition module for cross force suffered by collecting test tire is provided between tire and linking arm；
The distance test module, tire pressure module, temp probe and dynamometry acquisition module are communicated with car running computer respectively to be connected
It connects.
Preferably, test external environment temperature meter is additionally provided on the outside of the car body, the thermometer and driving electricity
Brain communication connection.
Preferably, the barometer of test external environment air pressure is additionally provided on the outside of the car body, the barometer and driving
Dataphone connects.
Preferably, being additionally provided with the water temperature probe for testing water temperature, water temperature probe and row on the inside of the water tank
Vehicle dataphone connects.
Preferably, the tire pressure module, temp probe have been electrically connected bluetooth module, the bluetooth module and driving
Dataphone connects.
Preferably, being additionally provided with solenoid valve between the nozzle and water tank, the solenoid valve connects with car running computer communication
It connects.
Preferably, it is described test tire on be additionally provided with for measures be biased to angle gyroscope, the gyroscope and
Car running computer communication connection.
The beneficial effects of the utility model, the application realize cornering ratio test by tire pressure module and temp probe
Vehicle tests the accurate acquisition of the tire pressure real time monitoring and temperature of tire, while being provided with multiple devices for comparison, to transverse direction
The data of force coefficient vehicle acquisition carry out accurate temperature adjustmemt, the correct antiskid performance for evaluating bituminous paving.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, specific embodiment described in the utility model is a kind of cornering ratio test device, including car body
1, car running computer 2,1 front and rear sides of the car body are respectively arranged with operation tire 3, and 1 side of the car body is provided with and can adjust
The linking arm 4 of angle, 1 middle part of the car body are fixedly connected with test tire 5, the setting of 1 middle and back of the car body by linking arm 4
There are water tank 6,6 side of the water tank to be provided with nozzle 7, the nozzle 7 is corresponding with test tire 5；
Distance test module 8 is installed on the operation tire 3；
Tire pressure module 9 is provided in the test tire 5,5 surface of test tire is embedded with temp probe 10, described
The dynamometry acquisition module 11 for cross force suffered by collecting test tire is provided between test tire 5 and linking arm 4；
The distance test module 11, tire pressure module 9, temp probe 10 and dynamometry acquisition module 11 respectively with car running computer
2 communication connections.
In order to analyze the correlation of test tire benign environment temperature, 1 outside of the car body is additionally provided with test outer shroud
Border temperature is connected with thermometer 13, the thermometer 13 and the communication of car running computer 2.Collected real time temperature, for analyzing
The correlativity of temperature and tire temperature.
In order to provide more auxiliary parameters as reference, 1 outside of the car body is additionally provided with test external environment air pressure
Barometer 12, the barometer 12 are connected with the communication of car running computer 2.The air pressure change that environment can be obtained by barometer, can
For correcting the error that air pressure change is brought.
In order to reduce error, 6 inside of the water tank is additionally provided with the water temperature probe 14 for testing water temperature, water temperature detection
Device 14 is connected with the communication of car running computer 2.The tire pressure module 9, temp probe 10 have been electrically connected bluetooth module, the bluetooth
Module is connected with the communication of car running computer 2.Increase water temperature data, tire pressure data and tire temperature data, water temperature data is for analyzing water temperature
With the correlativity of tire temperature, tire pressure data are in for monitoring test tire within the scope of work tire pressure, and tire temperature data are for correcting
The real-time cross force acquired, so as to the antiskid performance on objective and accurate evaluation road surface.
In order to reduce error, solenoid valve 15, the solenoid valve 15 and driving are additionally provided between the nozzle 7 and water tank 6
The communication connection of computer 2.It is additionally provided on the test tire 5 for measuring the gyroscope 16 for being biased to angle, the gyroscope 16
It communicates and connects with car running computer 2.The water spray and record tyre angle for adjusting nozzle, facilitate auxiliary to correct error.
By the way that in a tire pressure-temperature sensor built in tire, tire pressure-temperature sensor connects vehicle-mounted computer, in conjunction with survey
The distance test system DMI of test run, apart from corresponding real-time tire pressure and tyre surface temperature when can obtain testing.
The beneficial effects of the utility model, the application realize cornering ratio test by tire pressure module and temp probe
Vehicle tests the accurate acquisition of the tire pressure real time monitoring and temperature of tire, while being provided with multiple devices for comparison, to transverse direction
The data of force coefficient vehicle acquisition carry out accurate temperature adjustmemt, the correct antiskid performance for evaluating bituminous paving.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, every according to this
The technical spirit of utility model should be included in this to any trickle amendment, equivalent replacement and improvement made by above example
Within the protection domain of utility model technical solution.
Claims (7)
1. a kind of cornering ratio test device, including car body, car running computer, the car body front and rear sides are respectively arranged with operation
Tire, it is characterised in that：The car body side is provided with the linking arm that can adjust angle, passes through linking arm in the middle part of the car body
Be fixedly connected with test tire, the car body middle and back is provided with water tank, and the one side of water tank is provided with nozzle, the nozzle with
It is corresponding to test tire；
Distance test module is installed on the operation tire；
Tire pressure module is provided in the test tire, the test surface of tyre is embedded with temp probe, the test tire
The dynamometry acquisition module for cross force suffered by collecting test tire is provided between linking arm；
The distance test module, tire pressure module, temp probe and dynamometry acquisition module communicate with car running computer connect respectively.
2. cornering ratio test device according to claim 1, it is characterised in that：It is additionally provided with survey on the outside of the car body
The thermometer of external environment temperature is tried, the thermometer is connected with car running computer communication.
3. cornering ratio test device according to claim 1, it is characterised in that：It is additionally provided with survey on the outside of the car body
The barometer of external environment air pressure is tried, the barometer is connected with car running computer communication.
4. cornering ratio test device according to claim 1, it is characterised in that：It is additionally provided with use on the inside of the water tank
In the water temperature probe of test water temperature, water temperature probe is connected with car running computer communication.
5. cornering ratio test device according to claim 1, it is characterised in that：The tire pressure module, temp probe
It is electrically connected bluetooth module, the bluetooth module is connected with car running computer communication.
6. cornering ratio test device according to claim 1, it is characterised in that：It is also set between the nozzle and water tank
It is equipped with solenoid valve, the solenoid valve is connected with car running computer communication.
7. cornering ratio test device according to claim 1, it is characterised in that：It is additionally provided on the test tire
For measuring the gyroscope for being biased to angle, the gyroscope is connected with car running computer communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840369.9U CN207882132U (en) | 2017-12-22 | 2017-12-22 | A kind of cornering ratio test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840369.9U CN207882132U (en) | 2017-12-22 | 2017-12-22 | A kind of cornering ratio test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882132U true CN207882132U (en) | 2018-09-18 |
Family
ID=63504193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721840369.9U Expired - Fee Related CN207882132U (en) | 2017-12-22 | 2017-12-22 | A kind of cornering ratio test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864995A (en) * | 2019-11-26 | 2020-03-06 | 长安大学 | Automatic testing device for testing adhesiveness of asphalt and coarse aggregate and evaluation method thereof |
| CN116219837A (en) * | 2023-03-13 | 2023-06-06 | 中国路桥工程有限责任公司 | Temperature correction method for intelligent compaction harmonic ratio index of asphalt surface layer |
-
2017
- 2017-12-22 CN CN201721840369.9U patent/CN207882132U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864995A (en) * | 2019-11-26 | 2020-03-06 | 长安大学 | Automatic testing device for testing adhesiveness of asphalt and coarse aggregate and evaluation method thereof |
| CN116219837A (en) * | 2023-03-13 | 2023-06-06 | 中国路桥工程有限责任公司 | Temperature correction method for intelligent compaction harmonic ratio index of asphalt surface layer |
| CN116219837B (en) * | 2023-03-13 | 2024-05-17 | 中国路桥工程有限责任公司 | Temperature correction method for intelligent compaction harmonic ratio index of asphalt surface layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |