CN206132536U - Acceleration abrasion test device on road surface top layer - Google Patents
Acceleration abrasion test device on road surface top layer Download PDFInfo
- Publication number
- CN206132536U CN206132536U CN201621187868.8U CN201621187868U CN206132536U CN 206132536 U CN206132536 U CN 206132536U CN 201621187868 U CN201621187868 U CN 201621187868U CN 206132536 U CN206132536 U CN 206132536U
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- fixed
- jack
- wheel
- base
- road surface
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Abstract
The utility model discloses an acceleration abrasion test device on road surface top layer, including support, jack, motor, reduction gear, loading connecting rod, load plate, intermediate lamella, wheel layer board, base, the spray tube that drenches, pressure bearing and control system, the jack is fixed in the top of support, the output shaft of jack is connected with load plate's middle part, the upper end of loading connecting rod is connected with load plate's tip, the lower extreme of loading connecting rod is connected with the intermediate lamella, the bottom of intermediate lamella is connected with the upper portion of wheel layer board through pressure bearing, the bottom of wheel layer board is equipped with a plurality of wheels, the road surface test piece that awaits measuring is fixed in on the base, the wheel is located the road surface test piece that awaits measuring, the output shaft of motor is connected with the input shaft of reduction gear, the output shaft of reduction gear is connected with the wheel layer board through the jackshaft, and pressure bearing cup joints in the side of jackshaft, the device can simulate the wear status on road surface top layer under the different work condition, simple operation, the structure is durable, and the data is accurate.
Description
Technical field
This utility model is related to a kind of experimental provision, and in particular to a kind of acceleration abrasion test device of road crust.
Background technology
Pavement skid resistance condition is the key factor for affecting traffic safety.Road surface is exposed to for a long time in natural environment, its surface
Antiskid performance constantly decays with the comprehensive function of outside traffic load and amblent air temperature.
In pavement skid resistance condition test, the full scale test for being adopted both at home and abroad can satisfy the need very well in the actual driving of simulation
The attrition on face top layer, but such experiment costly and test period is long；And in actual mechanical process, to obtain field
The critical level of road crust antiskid performance takes rationally applicable maintenance plan to waste time and energy then, therefore, exploitation one kind can
Road crust wear condition under to simulate different working conditions, and simple to operate, structure is durable, data are accurate.
Utility model content
The purpose of this utility model is the shortcoming for overcoming above-mentioned prior art, there is provided a kind of acceleration mill of road crust
Consumption experimental provision, the device can simulate the wear condition of road crust under different operating modes, and simple to operate, and structure is durable,
Data are accurate.
To reach above-mentioned purpose, the acceleration abrasion test device of road crust described in the utility model include support, thousand
Jin top, motor, decelerator, load connecting rod, load plate, intermediate plate, wheel supporting plate, base, the jet pipe that drenches with rain, pressure bearing and
For controlling the control system of jack and motor；
Support is fixed on base, and the base of jack is fixed on the top of support, the output shaft and load plate of jack
Middle part be connected, load connecting rod upper end be connected with the end of load plate, loading connecting rod lower end be connected with intermediate plate,
The bottom of intermediate plate is connected by pressure bearing with the top of wheel supporting plate, and the bottom of wheel supporting plate is provided with some wheels, treats
Survey road surface test specimen to be fixed on base, wheel is located on road surface test specimen to be measured, and the jet pipe that drenches with rain is fixed on the side of support, and drenches with rain
Jet pipe is just fixed on intermediate plate to road surface test specimen to be measured, motor and decelerator, the output shaft of motor and the input shaft of decelerator
It is connected, the output shaft of decelerator is connected with one end of jackshaft, the other end of jackshaft is through intermediate plate and wheel supporting plate
It is connected, and pressure bearing is socketed on the side of jackshaft.
Pressure transducer, outfan and the control system of pressure transducer are provided between the base of jack and the top of support
The input of system is connected.
Support includes top board and some connecting rods, and the lower end of each connecting rod is fixed on base, the upper end phase of top board and each connecting rod
Connection, the base of jack is fixed on the bottom of top board, and the jet pipe that drenches with rain is fixed on connecting rod.
Also include device for collecting rain water, device for collecting rain water is arranged on base, and the bottom of device for collecting rain water is provided with filter screen
Water inlet, and the outlet Jing water pumps of device for collecting rain water are connected with the jet pipe that drenches with rain.
The wheel is off-loadable solid rubber wheel, and the number of wheel is 3.
3 wheels are on same circle, and the center of circle of the circle is located on the axis of jackshaft.
Road surface test specimen to be measured is fixed on base by fastening screw.
Motor is the core mechanical motor of large torque low speed AC system three-phase four.
Also include laser digital readout system, wherein, laser digital readout system includes controller and for detecting and counting wheel
Supporting plate rotates the enumerator of the number of turns, and the outfan of enumerator is connected with the input of controller, outfan and the control of controller
System processed is connected.
This utility model has the advantages that：
In concrete operations, control system controls thousand to the acceleration abrasion test device of road crust described in the utility model
Jin top is exerted oneself, the power of jack output Jing load plates, loading connecting rod, intermediate plate, pressure bearing, wheel supporting plate and wheel successively
It is applied on road surface test specimen to be measured, realizes the applying to test specimen surface layer pressure in road surface to be measured, motor Jing decelerators, jackshaft drives
Wheel supporting plate is rotated, and wheel supporting plate drives wheel to move on the top layer of road surface test specimen to be measured, while by control system control
The rotation number of turns of motor, by control system exerting oneself for jack is controlled, so as to realize to road crust under the different operating modes of simulation
Wear condition, and simple to operate, structure is durable, and data accurately, can for a long time pipeline abrasion, saving manpower and when
Between, with stronger practicality.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the scattergram of wheel.
Wherein, 1 be top board, 2 be pressure transducer, 3 be jack, 4 be load plate, 5 be motor, 6 for loading connecting rod, 7
For decelerator, 8 be intermediate plate, 9 be wheel supporting plate, 10 be pressure bearing, 11 be wheel, 12 be connecting rod, 13 be device for collecting rain water,
14 is road surface test specimen to be measured, 15 is base, 16 is fastening screw, 17 is the jet pipe that drenches with rain, 18 is laser digital readout system.
Specific embodiment
This utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to Fig. 1, the acceleration abrasion test device of road crust described in the utility model includes support, jack 3, electricity
Machine 5, decelerator 7, loading connecting rod 6, load plate 4, intermediate plate 8, wheel supporting plate 9, base 15, the jet pipe 17 that drenches with rain, pressure bearing 10,
And for controlling the control system of jack 3 and motor 5；Support is fixed on base 15, and the base of jack 3 is fixed on and props up
The top of frame, the output shaft of jack 3 is connected with the middle part of load plate 4, loads the upper end of connecting rod 6 and the end of load plate 4
It is connected, the lower end for loading connecting rod 6 is connected with intermediate plate 8, the bottom of intermediate plate 8 is by pressure bearing 10 and wheel supporting plate 9
Top be connected, the bottom of wheel supporting plate 9 is provided with some wheels 11, and road surface test specimen 14 to be measured is fixed on base 15, wheel
11 are located on road surface test specimen 14 to be measured, and the jet pipe 17 that drenches with rain is fixed on the side of support, and the jet pipe 17 that drenches with rain just is tried road surface to be measured
Part 14, motor 5 and decelerator 7 are fixed on intermediate plate 8, and the output shaft of motor 5 is connected with the input shaft of decelerator 7, are slowed down
The output shaft of device 7 is connected with one end of jackshaft, and the other end of jackshaft is connected through intermediate plate 8 with wheel supporting plate 9, and
Pressure bearing 10 is socketed on the side of jackshaft.
Pressure transducer 2, outfan and the control of pressure transducer 2 are provided between the base of jack 3 and the top of support
The input of system processed is connected；Support includes top board 1 and some connecting rods 12, and the lower end of each connecting rod 12 is fixed on base 15,
Top board 1 is connected with the upper end of each connecting rod 12, and the base of jack 3 is fixed on the bottom of top board 1, and the jet pipe 17 that drenches with rain is fixed on company
On bar 12.
This utility model also includes device for collecting rain water 13, and device for collecting rain water 13 is arranged on base 15, device for collecting rain water 13
Bottom be provided with the water inlet with filter screen, and the outlet Jing water pumps of device for collecting rain water 13 are connected with the jet pipe 17 that drenches with rain.
The wheel 11 is off-loadable solid rubber wheel, and the number of wheel 11 is 3；3 wheels 11 on same circle,
And the center of circle of the circle is located on the axis of jackshaft；Road surface test specimen 14 to be measured is fixed on base 15 by fastening screw 16；Electricity
Machine 5 is the core mechanical motor of large torque low speed AC system three-phase four.
This utility model also includes laser digital readout system 18, wherein, laser digital readout system 18 includes controller and is used for
Detection and statistics wheel supporting plate 9 rotate the enumerator of the number of turns, and the outfan of enumerator is connected with the input of controller, controls
The outfan of device is connected with control system.
Three wheels 11 stay the wheelmark annulus of next diameter 284mm on road surface test specimen 14 to be measured.
Specific operation process of the present utility model is：
Road surface test specimen 14 to be measured is fixed on base 15 by fastening screw 16, then jack is controlled by control system
3 output shaft is moved down, and measures the size of the power output of jack 3 in real time by pressure transducer 2, and jack 3 drives load plate
4th, connecting rod 6, intermediate plate 8, wheel supporting plate 9 and wheel 11 are loaded to move down, makes wheel 11 touch the upper table of road surface test specimen 14 to be measured
Face, when the size of the power of the measurement of pressure transducer 2 is equal to preset pressure value, control system control jack 3 keeps currently going out
Power size；Subsequently control system controlled motor 5 works, and motor 5 drives wheel supporting plate 9 to rotate by decelerator 7 and jackshaft, takes turns
Sub- supporting plate 9 drives wheel 11 to roll movement, the rotation of unison counter statistics wheel supporting plate 9 in the upper surface of road surface test specimen 14 to be measured
The number of turns, and the rotation number of turns of wheel supporting plate 9 is forwarded in controller, when the rotation number of turns of wheel supporting plate 9 is equal to preset value,
Controller produces control signal, and the control signal is forwarded in control system, and control system controlled motor 5 stops turning
It is dynamic.Wheel 11 roll it is mobile during, control system control pump working, water pump is by the water Jing rain in device for collecting rain water 13
Spray pipe 17 and be ejected into the surface of road surface test specimen 14 to be measured, then the collection of water-filling is entered by device for collecting rain water 13.
Claims (9)
1. the acceleration abrasion test device of a kind of road crust, it is characterised in that including support, jack (3), motor (5), subtract
Fast device (7), loading connecting rod (6), load plate (4), intermediate plate (8), wheel supporting plate (9), base (15), the jet pipe that drenches with rain (17), pressure
Power bearing (10) and the control system for controlling jack (3) and motor (5)；
Support is fixed on base (15), and the base of jack (3) is fixed on the top of support, the output shaft of jack (3) with
Load plate is connected in the middle part of (4), and the upper end for loading connecting rod (6) is connected with the end of load plate (4), loads connecting rod (6)
Lower end is connected with intermediate plate (8), and the bottom of intermediate plate (8) is connected by pressure bearing (10) with the top of wheel supporting plate (9)
Connect, the bottom of wheel supporting plate (9) is provided with some wheels (11), and road surface test specimen (14) to be measured is fixed on base (15), wheel
(11) on road surface test specimen (14) to be measured, the jet pipe that drenches with rain (17) is fixed on the side of support, and the jet pipe that drenches with rain (17) is just treated
Road surface test specimen (14) is surveyed, motor (5) and decelerator (7) are fixed on intermediate plate (8), output shaft and the decelerator (7) of motor (5)
Input shaft be connected, the output shaft of decelerator (7) is connected with one end of jackshaft, and the other end of jackshaft passes through intermediate plate
(8) it is connected with wheel supporting plate (9), and pressure bearing (10) is socketed on the side of jackshaft.
2. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that the bottom of jack (3)
Pressure transducer (2), the outfan of pressure transducer (2) and the input phase of control system are provided between seat and the top of support
Connection.
3. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that support includes top board
(1) and some connecting rods (12), the lower end of each connecting rod (12) is fixed on base (15), the upper end of top board (1) and each connecting rod (12)
It is connected, the base of jack (3) is fixed on the bottom of top board (1), and the jet pipe that drenches with rain (17) is fixed on connecting rod (12).
4. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that also including rainwater-collecting
Device (13), device for collecting rain water (13) is arranged on base (15), and the bottom of device for collecting rain water (13) is provided with and enters water with filter screen
Mouthful, and the outlet Jing water pumps of device for collecting rain water (13) are connected with the jet pipe that drenches with rain (17).
5. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that the wheel (11) is
Off-loadable solid rubber wheel, and the number of wheel (11) is 3.
6. the acceleration abrasion test device of road crust according to claim 5, it is characterised in that 3 wheels (11) exist
On same circle, and the center of circle of the circle is located on the axis of jackshaft.
7. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that road surface test specimen to be measured
(14) it is fixed on base (15) by fastening screw (16).
8. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that motor (5) is big torsion
The core mechanical motor of square low speed AC formula three-phase four.
9. the acceleration abrasion test device of road crust according to claim 1, it is characterised in that also including laser digital display
System (18), wherein, laser digital readout system (18) rotates the number of turns including controller and for detecting and counting wheel supporting plate (9)
Enumerator, the outfan of enumerator is connected with the input of controller, and the outfan of controller is connected with control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187868.8U CN206132536U (en) | 2016-11-04 | 2016-11-04 | Acceleration abrasion test device on road surface top layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187868.8U CN206132536U (en) | 2016-11-04 | 2016-11-04 | Acceleration abrasion test device on road surface top layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132536U true CN206132536U (en) | 2017-04-26 |
Family
ID=58577884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621187868.8U Expired - Fee Related CN206132536U (en) | 2016-11-04 | 2016-11-04 | Acceleration abrasion test device on road surface top layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703016A (en) * | 2017-11-22 | 2018-02-16 | 长安大学 | A kind of pounding wear device of the ultra-thin overlay in road surface |
| CN109060571A (en) * | 2018-06-08 | 2018-12-21 | 太原市路邦科技有限公司 | A kind of accelerated loading abrasion test instrument for Pavement Skid Resistance functional layer wear-resisting property |
| CN113176147A (en) * | 2021-05-12 | 2021-07-27 | 河南省林晓科技开发有限公司 | Dynamic wheel pressure test evacuation platform plate device and method |
-
2016
- 2016-11-04 CN CN201621187868.8U patent/CN206132536U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703016A (en) * | 2017-11-22 | 2018-02-16 | 长安大学 | A kind of pounding wear device of the ultra-thin overlay in road surface |
| CN107703016B (en) * | 2017-11-22 | 2020-09-18 | 长安大学 | Impact abrasion device for ultrathin pavement overlay |
| CN109060571A (en) * | 2018-06-08 | 2018-12-21 | 太原市路邦科技有限公司 | A kind of accelerated loading abrasion test instrument for Pavement Skid Resistance functional layer wear-resisting property |
| CN113176147A (en) * | 2021-05-12 | 2021-07-27 | 河南省林晓科技开发有限公司 | Dynamic wheel pressure test evacuation platform plate device and method |
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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: 20170426 Termination date: 20171104 |