CN206208385U - A kind of device for road rumble detection - Google Patents
A kind of device for road rumble detection Download PDFInfo
- Publication number
- CN206208385U CN206208385U CN201621294476.1U CN201621294476U CN206208385U CN 206208385 U CN206208385 U CN 206208385U CN 201621294476 U CN201621294476 U CN 201621294476U CN 206208385 U CN206208385 U CN 206208385U
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- Prior art keywords
- support shaft
- hydraulic control
- connecting rod
- tire
- pedestal
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Abstract
The utility model is related to pavement material detection means technical field, more particularly, to a kind of device for road rumble detection.A kind of device for road rumble detection, it is characterised in that be made up of pedestal, driving control system, hydraulic control system, rainwater spray system and the detection operation major part of detecting system five.The device can be in the case of the experiment road section surface that need not mat formation on a large scale, it is also possible to which road pavement noise is detected that detection efficiency is high, testing cost is low, testing result is accurate.
Description
Technical field
The utility model is related to pavement material detection means technical field, is detected for road rumble more particularly, to one kind
Device.
Background technology
In recent years, the development of highway communication cause, driven through area rapid economic development, communications and transportation with it is economical
Development serve mutually support, mutually promote effect.With the mileage open to traffic of highway, vehicle flowrate and speed of operation and day
All to increase, highway traffic noise is polluted to subjective reflection normal life, work, study, the annoyance level of rest environment and scope
Aggravate therewith and expand.Particularly in recent years, urban construction and development is rapid, and the street of newly-built enlarging, road make original remote, peace
Quiet region becomes bustling noisy downtown area, so as to aggravate influence of the traffic noise to surrounding enviroment.Highway traffic noise
Pollution has gradually become the problem of environmental pollution that subjective reflection is paid close attention to the most.
At present, the method for pavement noise detection mainly has sound pressure level detection method (SPL), sound intensity level detection method (SI) and sound ray
Array detection method (AAT).Current method of testing is the road for allowing standard vehicle to pass through needs test by certain travel speed
Face, road surface side place microphone, using microphone measurement noise level, it is also possible to by one or more microphones according to away from
The distance of tire outside closely (general 20era), the noise that measurement tire rolling sends.
On the one hand, in testing, in order to reduce wind noise, traffic noise and other vehicle noises or trailer noise in itself
Influence is needed using strict safeguard measure, and the selection of tire and the Precise Installation Position of microphone are two important parameters,
And the latter has a major impact to measurement result.
On the other hand, in detection, it is necessary to by road pavement material by certain Pavement design, mat formation into certain length
Experiment road section surface, involved experimental cost is higher, especially needs while when testing various sections, required experiment road section surface
It is then more.
Therefore, road rumble detection method how is simplified, especially in the feelings of experiment road section surface that need not mat formation on a large scale
Under condition, it is also possible to which road pavement noise is detected.Detection efficiency is improved, reducing testing cost, accurate detection result turns into road surface
New demand in noise measuring.
Based on above demand, the utility model provides a kind of device for road rumble detection, and the utility model is adopted
Effective means is：(1) a kind of device for road rumble detection being related in the utility model, by pedestal, transmission
Between the five big systemses compositions such as control system, hydraulic control system, rainwater spray system and detection operation detecting system, each system solely
It is vertical to exist, with device install it is simple, break down when overhaul the characteristics of facilitating；(2) in the present apparatus, on the one hand pedestal is solid
Surely dress other systems provide base support, are on the other hand also the place for testing ground surface material；(3) by being driven control system
System and hydraulic control system, simulate the load that the vehicle road pavement of different model is produced, while can also be by changing testing wheel
The noise that the tire road pavement that tire easily simulates different model is produced is detected；(4) by being connected to telescopic connection
Noise measuring table in the connecting rod in bar and adjustable direction, can precisely be tested with road pavement noise；(5) sprayed by rainwater
The weather conditions such as pouring system simulation rain, water descend and the noise produced in vehicle travel process are detected；(6) by detecting operation
Detecting system, with reference to Programmable Logic Controller (PLC) programming Control, realizes the detection of man-machine window operation, can with all kinds of parameters
The free open-and-shut advantage of relevance on demand between setting, Various types of data.
The content of the invention
The purpose of this utility model is to provide a kind of device for road rumble detection, and the device can not needed greatly
Scale is mated formation in the case of experiment road section surface, it is also possible to which road pavement noise is detected that detection efficiency is high, testing cost is low, inspection
Survey result accurate.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：One kind is used for road rumble
The device of detection, it is characterised in that by pedestal, driving control system, hydraulic control system, rainwater spray system and detection operation
The most composition of detecting system five；
Described pedestal includes height-adjustable support feet and pedestal bottom plate, height-adjustable support feet fixed installation
Below circular pedestal bottom plate (height-adjustable support feet is 3-6)；
The driving control system includes transfer gear box, rotation support shaft；The bottom of rotation support shaft is consolidated by bearing
On the middle part of the seat base plate of pedestal, rotation support shaft is connected by transmission mechanism with the output shaft of transfer gear box for Dingan County,
Transfer gear box is fixedly mounted on the seat base plate of pedestal；
The hydraulic control system includes that tire installs support shaft, hydraulic control connecting rod, hydraulic control device, hydraulic pressure control
Device processed is arranged on the upper end of rotation support shaft, and the expansion link of hydraulic control device is connected with the upper end of hydraulic control connecting rod,
One end that support shaft is installed in the lower end of hydraulic control connecting rod with tire is connected, and tire installs support shaft and hydraulic control connecting rod
Vertically, test tire is arranged on the other end that tire installs support shaft；
Described rainwater spray system includes rainwater storing unit, rainwater spray equipment, and rainwater spray equipment passes through flexible pipe
It is connected with rainwater storing unit, rainwater spray equipment is located at the top that tire installs the other end of support shaft, rainwater spray dress
Put and fixed with rotation support shaft by support frame；
Described detection operation detecting system include Programmable Logic Controller, noise measuring table, the connecting rod in adjustable direction,
Telescopic connecting rod, noise measuring table is connected by holding wire with the signal input port of Programmable Logic Controller, noise measuring table
Positioned at the outside of test tire, noise measuring table is connected by the connecting rod that can adjust direction with telescopic connecting rod, scalable
Connecting rod be fixed in rotation support shaft；
Need the pavement test material for carrying out noise measuring mat formation pedestal pedestal bottom plate on.
The transmission mechanism includes drive pulley, driven pulley, belt, and drive pulley is arranged on transfer gear box
Output shaft on, driven pulley is arranged on rotation support shaft, and drive pulley is connected with driven pulley by belt.
Axis hole is provided with described rotation support shaft, rotation support shaft is provided with sliding groove, and sliding groove is communicated with axis hole, axle
, along the axial arranged of rotation support shaft, hydraulic control connecting rod is located in axis hole, and tire is installed support shaft and passed through for hole and sliding groove
Sliding groove is connected with hydraulic control connecting rod.
Described rainwater storing unit is arranged on above hydraulic control device.
Utilize it is described in the utility model it is a kind of for road rumble detection device to need detection ground surface material,
Structure is simulated in vehicle travel process, when the noise produced by paving structure is detected, it would be desirable to carry out noise measuring
Pavement test material (or ground surface material, or test material, test ground surface material etc.) mat formation in circular pedestal bottom plate
On, the circle being shaped as with rotation support shaft as the center of circle of mating formation, scope of mating formation is the outward flange no more than pedestal bottom plate.Using this
When utility model carries out road rumble detection, without special, extensive, experiment road surface of individually mating formation, and only need to be by a small amount of road surface
Material presses design requirement, mats formation in a kind of pedestal bottom plate for road rumble detection means of the utility model design, tool
There is ground surface material consumption few, be not take up existing road surface；Meanwhile, if necessary to change during test ground surface material, will need to only mat formation
After test material on pedestal bottom plate is removed totally, new test ground surface material is laid again, with test (detection) effect
The features such as rate is high, test (detection) is with low cost.
The beneficial effects of the utility model are：
(1) when carrying out road rumble detection using the utility model, without special, extensive, experiment road surface of individually mating formation,
And only a small amount of ground surface material need to be pressed design requirement, one kind designed in the utility model of mating formation is used for road rumble detection means
Pedestal bottom plate on, it is few with ground surface material consumption, be not take up existing road surface；
(2) if necessary to change during test ground surface material, the test material mated formation on pedestal bottom plate need to only be removed dry
After net, new test ground surface material is laid again, with testing efficiency it is high, testing cost is cheap the features such as.
(3) when carrying out road rumble detection using the utility model, easily simulation different shaped can be filled by hydraulic control
Number the load that produces of vehicle road pavement, while the tire pair of different model can also easily be simulated by changing test tire
The noise that road surface produces is detected.
(4) the characteristics of there is small volume due to a kind of device for road rumble detection of the utility model offer, because
This can be carried out, it is possible to prevente effectively from wind noise, traffic noise and other vehicles are made an uproar indoors when road rumble detection is carried out
The influence to test data of sound or trailer noise in itself, while by being connected to telescopic connecting rod and adjustable direction
Noise measuring table in connecting rod, can improve testing result accuracy.
(5) by the rainwater spray system in the utility model, while can also simulate in weather conditions such as rain, water
When, examined to needing the ground surface material of detection, structure to be simulated the noise produced by paving structure in vehicle travel process
Survey.
(6) detecting system is operated by the detection in the utility model, can be compiled by using Programmable Logic Controller (PLC)
Process control, realizes the detection of man-machine window operation, freely can be set on demand with all kinds of parameters, the relevance between Various types of data
Open-and-shut advantage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：The height-adjustable support feets of 1-, 2- pedestal bottom plates, 3- detection control panels, 4- transfer gear box, 5- turns
Dynamic support shaft, 6- tires install support shaft, 7- hydraulic control connecting rods, 8- hydraulic control devices, 9- rainwater storing units, 10-
Telescopic connecting rod, 11- rainwater spray equipments, the connecting rod in the adjustable directions of 12-, 13- noise measuring tables, 14- testing wheels
Tire, 15- axis holes, 16- pavement test materials.
Specific embodiment
Embodiment of the present utility model is described in detail with reference to Fig. 1.The following examples are new to this practicality
Type is further illustrated, rather than limitation the utility model.
In the present embodiment, as shown in figure 1, a kind of device for road rumble detection, is by pedestal, transmission control
System, hydraulic control system, rainwater spray system and the most composition of detection operation detecting system five；
Described pedestal includes height-adjustable support feet 1 and pedestal bottom plate 2, and height-adjustable support feet 1 is fixed
Below circular pedestal bottom plate 2, height-adjustable support feet 1 is 3-6；And use height-adjustable support feet
Regulate the level of pedestal bottom plate；
The driving control system includes transfer gear box 4, rotation support shaft 5；The bottom of rotation support shaft 5 is by bearing
It is fixedly mounted on the middle part of the seat base plate 2 of pedestal (i.e. rotation support shaft 5 is rotatable), rotation support shaft 5 passes through transmission mechanism
Be connected (the output shaft rotated by rotation support shaft 5 of transfer gear box 4 rotates) with the output shaft of transfer gear box 4, and transmission becomes
Fast case 4 is fixedly mounted on the seat base plate 2 of pedestal；
The transmission mechanism includes drive pulley, driven pulley, belt, and drive pulley is arranged on transfer gear box
On 4 output shaft, driven pulley is arranged on rotation support shaft 5, and drive pulley is connected by belt with driven pulley and (is driven
Mechanism can also use other structures form, such as：Driving gear, driven gear, tooth bar, etc.)；Rotation support shaft is arranged on pedestal bottom
The center position of plate, and ensure rotation support shaft can under the control of transfer gear box, above pedestal bottom plate 360 degree from
By rotating；The transfer gear box 4 includes motor, gearbox, and the axle shaft of motor enters axle phase by shaft coupling with the axle of gearbox
Connect, or motor, gearbox integrative-structure；
The hydraulic control system includes that tire installs support shaft 6, hydraulic control connecting rod 7, hydraulic control device 8, liquid
Pressure control device is (such as：Hydraulic cylinder) 8 be arranged on rotation support shaft 5 upper end, the expansion link of hydraulic control device is (such as：Piston rod)
Upper end with hydraulic control connecting rod 7 is connected, and one end that support shaft 6 is installed in the lower end of hydraulic control connecting rod 7 with tire is connected,
Tire installation support shaft 6 is vertical with hydraulic control connecting rod 7, and test tire 14 is arranged on the other end that tire installs support shaft 6；
Using hydraulic control connecting rod 7, allow tire that axial direction freely upper and lower shifting of the support shaft 6 along rotation support shaft 5 to be installed
It is dynamic, and by hydraulic control device 8 and hydraulic control connecting rod 7, realize test tire 14 is formed on pedestal bottom plate 2 vertically to
Under pressure；When carrying out road rumble detection, the other end for installing support shaft 6 in tire installs test tire 14, using this reality
With it is new carry out road rumble detect when, can by hydraulic control device 8 easily simulation different model vehicle road pavement produce
Raw load, while the noise that the tire road pavement that different model can also be easily simulated by changing test tire is produced enters
Row detection；The characteristics of there is small volume due to a kind of device for road rumble detection of the utility model offer, therefore
Carry out road rumble detect when, can carry out indoors, it is possible to prevente effectively from wind noise, traffic noise and other vehicle noises or
The influence to test data of trailer noise in itself, while the connection by being connected to telescopic connecting rod and adjustable direction
Noise measuring table on bar, can improve testing result accuracy；
Further, axis hole 15 is provided with described rotation support shaft 5, rotation support shaft 5 is provided with sliding groove, is slided
Groove is communicated with axis hole, and, along the axial arranged of rotation support shaft 5, hydraulic control connecting rod 7 is located in axis hole, wheel for axis hole and sliding groove
Tire installation support shaft 6 is connected through sliding groove with hydraulic control connecting rod 7, and (hydraulic control connecting rod 7 can also be filled by hydraulic control
The expansion link replacement put)；
Described rainwater spray system includes rainwater storing unit 9, rainwater spray equipment 11, and rainwater spray equipment is (such as：Spray
Head) 11 it is connected with rainwater storing unit 9 (water pump can be set on flexible pipe) by flexible pipe, rainwater spray equipment 11 is positioned at tire peace
The top (testing the top of tire 14) of the other end of support shaft 6 is filled, rainwater spray equipment 11 is by support frame and rotation branch
Support axle 5 is fixed；By the rainwater spray system in the utility model, while can also simulate in weather conditions such as rain, water,
Detected to needing the ground surface material of detection, structure to be simulated the noise produced by paving structure in vehicle travel process.
Further, described rainwater storing unit 9 is arranged on above hydraulic control device 8.
Described detection operation detecting system includes Programmable Logic Controller (PLC), noise measuring table 13, can adjust direction
Connecting rod 12, telescopic connecting rod 10, noise measuring table 13 is by holding wire and the signal input part of Programmable Logic Controller (PLC)
Mouthful be connected, noise measuring table 13 be located at test tire 14 outside, noise measuring table 13 by can adjust direction connecting rod 12 with
Telescopic connecting rod 10 is connected, and telescopic connecting rod 10 is fixed in rotation support shaft 5.Detection control panel 3 is arranged on
The side of pedestal bottom plate 2, by Programmable Logic Controller (PLC) programming Control, transfer gear box is realized on detection control panel 3
4 rotating speed control, the rainwater spray flux control of the Stress control of hydraulic control device 8, rainwater spray equipment 11 and noise inspection
Survey the reading of the detection data of table 13.Detecting system is operated by the detection in the utility model, can be by using programmable control
Device (PLC) programming Control processed, realizes the detection of man-machine window operation, freely can be set on demand with all kinds of parameters, Various types of data
Between the open-and-shut advantage of relevance.
Need the pavement test material 16 for carrying out noise measuring mat formation pedestal pedestal bottom plate 2 on, pavement test material position
In the top of the track of test tire.
The specific embodiment applied in this specification is set forth to the utility model, simply of the present utility model preferred
Implementation method, it is noted that for those of ordinary skill in the art, according to thought of the present utility model in specific embodiment
And may be will change in implementation process in range of application.Therefore, it is right that the content that this specification is recorded should not be construed as
Limitation of the present utility model.
Claims (5)
1. it is a kind of for road rumble detection device, it is characterised in that by pedestal, driving control system, hydraulic control system,
Rainwater spray system and the most composition of detection operation detecting system five；
Described pedestal includes height-adjustable support feet（1）And pedestal bottom plate（2）, height-adjustable support feet（1）Gu
Dingan County is mounted in pedestal bottom plate（2）Below；
The driving control system includes transfer gear box（4）, rotation support shaft（5）；Rotation support shaft（5）Bottom by axle
Hold the seat base plate for being fixedly mounted on pedestal（2）Middle part on, rotation support shaft（5）By transmission mechanism and transfer gear box（4）
Output shaft be connected, transfer gear box（4）It is fixedly mounted on the seat base plate of pedestal（2）On；
The hydraulic control system includes that tire installs support shaft（6）, hydraulic control connecting rod（7）, hydraulic control device（8）,
Hydraulic control device（8）Installed in rotation support shaft（5）Upper end, the expansion link of hydraulic control device and hydraulic control connecting rod
（7）Upper end be connected, hydraulic control connecting rod（7）Lower end and tire support shaft is installed（6）One end be connected, tire install branch
Support axle（6）With hydraulic control connecting rod（7）Vertically, tire is tested（14）Support shaft is installed installed in tire（6）The other end；
Described rainwater spray system includes rainwater storing unit（9）, rainwater spray equipment（11）, rainwater spray equipment（11）It is logical
Cross flexible pipe and rainwater storing unit（9）It is connected, rainwater spray equipment（11）Support shaft is installed positioned at tire（6）The other end
Top, rainwater spray equipment（11）By support frame and rotation support shaft（5）It is fixed；
Described detection operation detecting system includes Programmable Logic Controller, noise measuring table（13）, adjustable direction connecting rod
（12）, telescopic connecting rod（10）, noise measuring table（13）By the signal input port phase of holding wire and Programmable Logic Controller
Even, noise measuring table（13）Positioned at test tire（14）Outside, noise measuring table（13）By the connecting rod that can adjust direction
（12）With telescopic connecting rod（10）It is connected, telescopic connecting rod（10）It is fixed on rotation support shaft（5）On；
The pavement test material for carrying out noise measuring is needed to mat formation the pedestal bottom plate of pedestal（2）On.
2. it is according to claim 1 it is a kind of for road rumble detection device, it is characterised in that：The transmission mechanism bag
Drive pulley, driven pulley, belt are included, drive pulley is arranged on transfer gear box（4）Output shaft on, follower belt
Wheel is arranged on rotation support shaft（5）, drive pulley is connected with driven pulley by belt.
3. it is according to claim 1 it is a kind of for road rumble detection device, it is characterised in that：Described rotational support
Axle（5）Inside it is provided with axis hole, rotation support shaft（5）Sliding groove is provided with, sliding groove is communicated with axis hole, axis hole and sliding groove are along rotation
Support shaft（5）Axial arranged, hydraulic control connecting rod（7）In axis hole, tire installs support shaft（6）Through sliding groove with
Hydraulic control connecting rod（7）It is connected.
4. it is according to claim 1 it is a kind of for road rumble detection device, it is characterised in that：Described rainwater storage
Device（9）Installed in hydraulic control device（8）Above.
5. it is according to claim 1 it is a kind of for road rumble detection device, it is characterised in that：Pedestal bottom plate（2）For
It is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294476.1U CN206208385U (en) | 2016-11-29 | 2016-11-29 | A kind of device for road rumble detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294476.1U CN206208385U (en) | 2016-11-29 | 2016-11-29 | A kind of device for road rumble detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208385U true CN206208385U (en) | 2017-05-31 |
Family
ID=58750829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621294476.1U Expired - Fee Related CN206208385U (en) | 2016-11-29 | 2016-11-29 | A kind of device for road rumble detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342197A (en) * | 2018-08-21 | 2019-02-15 | 华北水利水电大学 | Accelerated loading device and method for ground surface material laboratory test |
| CN109708745A (en) * | 2017-10-26 | 2019-05-03 | 郑州宇通客车股份有限公司 | Vehicle chassis noise problem source localization method and positioning system |
| CN113450565A (en) * | 2021-06-11 | 2021-09-28 | 南通市江海公路工程有限公司 | Method and system for reducing noise of asphalt pavement |
-
2016
- 2016-11-29 CN CN201621294476.1U patent/CN206208385U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708745A (en) * | 2017-10-26 | 2019-05-03 | 郑州宇通客车股份有限公司 | Vehicle chassis noise problem source localization method and positioning system |
| CN109342197A (en) * | 2018-08-21 | 2019-02-15 | 华北水利水电大学 | Accelerated loading device and method for ground surface material laboratory test |
| CN113450565A (en) * | 2021-06-11 | 2021-09-28 | 南通市江海公路工程有限公司 | Method and system for reducing noise of asphalt pavement |
| CN113450565B (en) * | 2021-06-11 | 2022-11-01 | 南通市江海公路工程有限公司 | Method and system for reducing noise of asphalt pavement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201129 |