CN206772740U - A kind of rainwater on road surface washes away and load simulating on coupling device - Google Patents
A kind of rainwater on road surface washes away and load simulating on coupling device Download PDFInfo
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- CN206772740U CN206772740U CN201720219194.3U CN201720219194U CN206772740U CN 206772740 U CN206772740 U CN 206772740U CN 201720219194 U CN201720219194 U CN 201720219194U CN 206772740 U CN206772740 U CN 206772740U
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- rainwater
- test specimen
- road surface
- coupling device
- washes away
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Abstract
A kind of rainwater on road surface washes away and load simulating on coupling device, including base, the test specimen groove for placing test specimen is provided with base, it is provided with above test specimen groove for being washed away to test specimen Simulated rainwater and spaced two blocks of rainwater analog boards, rainwater analog board upper surface offers some water inlets, rainwater analog board lower surface offers some spilled water holes being connected with water inlet, experiment wheel connecting rod is provided between two blocks of rainwater analog boards, guide rail is provided with the top of experiment wheel connecting rod, the pulley that can be slided along guide rail is provided with guide rail, experiment wheel connecting rod bottom is provided with the experiment wheel for applying different loads to test specimen.The utility model is by setting rainwater analog board fully to simulate actual conditions of the ground surface material under different rainfall rain drop erosiones, rainfall can be adjusted freely, load action is horizontal, the time can also freely control so that more fully, analysis is more effective for test data.
Description
Technical field
It the utility model is related to road engineering road surface Moisture Damage technical field, and in particular to a kind of rainwater on road surface washes away and lotus
Carry simulating on coupling device.
Background technology
With reform and opening-up and expanding economy, the highway construction in China achieves huge development, but the water of highway
Infringement phenomenon is extremely serious, and whether bituminous paving or cement pavement, are all exposed among natural environment, often bear rain
Water washes away and corroded, and triggers Moisture Damage, causes the service life on road surface to greatly shorten, and the dynamic hydraulic pressure triggered in traffic load
Under power and aerodynamic collective effect, the crack on road surface can further increase the water penetration on road surface, cause precipitation to be directed through
Surface layer causes to continue and the infringement of interlock type, or even can further corrode basic unit, and cement pavement can cause plate body to come to nothing, asphalt road
Face can cause stripping of aggregate and pitch etc. to endanger, and in this process, the souring of precipitation also can not be ignored.At present, it is domestic
Outside there is not yet applicable correlation test equipment is washed away and road surface under fatigue load coupling to carry out lab simulation rainwater on road surface
Research in terms of damage of materials.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of rainwater on road surface to wash away and coupled with load
Analogue means is acted on, it being capable of effective actual environment of the simulated roadway under rain drop erosion and load collective effect.
To achieve these goals, the utility model, which adopts the following technical scheme that, is achieved：
A kind of rainwater on road surface wash away with load simulating on coupling device, including base, be provided with base for placing
The test specimen groove of test specimen, it is provided with above test specimen groove for being washed away to test specimen Simulated rainwater and spaced two blocks of rainwater are simulated
Plate, rainwater analog board upper surface offer some water inlets, and rainwater analog board lower surface offers some to be connected with water inlet
Spilled water hole, experiment wheel connecting rod is provided between two blocks of rainwater analog boards, guide rail is provided with the top of experiment wheel connecting rod, leading
The pulley that can be slided along guide rail is provided with rail, experiment wheel connecting rod bottom is provided with for applying different loads to test specimen
Experiment wheel.
The utility model, which further improves, to be, steel bracket is provided with the test specimen groove, and two blocks of rainwater analog boards are set
Put at the top of steel bracket.
The utility model, which further improves, to be, the side of the steel bracket is provided with the glass for preventing water spluttering
Plate.
The utility model, which further improves, to be, two blocks of rainwater analog boards, steel bracket and the test specimen slot welding are connected on one
Rise.
The utility model, which further improves, to be, the water inlet is connected with water tank, and outlet and the water inlet of water tank
Between water inlet pipe on be provided with water pump and flowmeter.
The utility model, which further improves, to be, the test specimen trench bottom is provided with delivery port, and delivery port is through outlet pipe
It is connected with the entrance of water tank.
The utility model, which further improves, to be, is provided with the experiment wheel connecting rod and is pressurizeed for testing wheel
Air pressure pressue device.
The utility model, which further improves, to be, is additionally provided with the experiment wheel connecting rod for testing wheel lifting
Lowering or hoisting gear.
The utility model, which further improves, to be, the pulley is connected with motor driver.
Compared with prior art, the utility model has the advantage that：The utility model is by setting rainwater analog board
Actual conditions of the ground surface material under different rainfall rain drop erosiones are fully simulated, rainfall can be adjusted freely, experiment wheel
Load action is horizontal, the time can also freely control so that more fully, analysis is more effective, avoids room for test data
The erratic behavior of outer experiment and high cost.
Further, glass plate is set on the outside of the steel bracket, water spluttering can be prevented.
Further, water pump regulating power, current run-off is controlled, fully simulates different rainfalls.
Further, test specimen trench bottom is provided with delivery port, and water is flowed into water tank by delivery port through outlet pipe, realizes water
Recycle.
Brief description of the drawings
Fig. 1 is structural representation front view of the present utility model.
Fig. 2 is structural representation side view of the present utility model.
Fig. 3 is the utility model rain drop erosion plate top view.
In figure：1-water tank, 2-water pump, 3-water inlet pipe, 4-outlet pipe, 5-flowmeter, 6-rainwater analog board, 7-
Steel bracket, 8-water inlet, 9-delivery port, 10-glass plate, 11-test specimen groove, 12-experiment wheel, 13-guide rail, 14-bottom
Seat, 15-motor, 16-motor driver, 17-air pressure pressue device, 18-lowering or hoisting gear, 19-power switch, 20-
Electric wire, 21-experiment wheel connecting rod, 22-pulley, 23-spilled water hole.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.
Referring to Fig. 1 and Fig. 2, a kind of rainwater on road surface of the present utility model wash away with load simulating on coupling device, including
Water tank 1, water inlet pipe 3, outlet pipe 4, water inlet 8, delivery port 9, water pump 2, flowmeter 5, steel bracket 7, the examination for placing test specimen
Part groove 11, rainwater analog board 6, spilled water hole 23 and glass plate 10.Test specimen groove 11 is arranged on base 14, is set on test specimen groove 11
Steel bracket 7 is equipped with, referring to Fig. 3, the head clearance of steel bracket 7 is provided with two blocks of rainwater analog boards 6, the upper surface of rainwater analog board 6
Some water inlets 8 are offered, the lower surface of rainwater analog board 6 offers some spilled water holes 23 being connected with water inlet 8, steel bracket
7 side is provided with the glass plate 10 for preventing water spluttering.The water tank 1 is used for storing recirculated water, and the outlet of water tank 1
It is connected through water pump 2 with water inlet pipe 3, water pump 2 is used for drawing water from water tank 1, is provided with flowmeter 5 on water inlet pipe 3, in water tank 1
Water is imported in rainwater analog board 6 by water inlet pipe 3, and two blocks of rainwater analog boards 6 are symmetrical arranged, and pass through steel bracket 7 and test specimen groove 11
Welding together, current enter rainwater analog board 6 by water inlet 8 above rainwater analog board 6, and from the bottom of rainwater analog board 6
The spilled water hole 23 in face flows down the test specimen washed away in test specimen groove 11.Experiment wheel connecting rod 21 is provided between two blocks of rainwater analog boards 6,
The top of experiment wheel connecting rod 21 is provided with guide rail 13, and pulley 22 is provided with guide rail 13, and pulley 22 is connected with motor driving dress
16 are put, motor driver 16 is connected with motor 15, and under the driving of motor driver 16, pulley 22 is slided along guide rail 13
It is dynamic, so as to which motoring ring test wheel 12 moves back and forth along guide rail 13.
Experiment wheel connecting rod 21 bottom is provided with the experiment wheel 12 for being further applied load to test specimen；In experiment wheel connecting rod 21
The air pressure pressue device 17 to be pressurizeed for testing wheel 12 is provided with, is additionally provided with experiment wheel connecting rod 21 for testing wheel
The lowering or hoisting gear 18 of 12 liftings.
Interval can hold experiment 12 top connecting rods 21 of wheel and move back and forth between two blocks of rainwater analog boards 6.
(inner side is removed between the steel bracket 7) to close by glass plate 10, prevents water spluttering.
The regulating power of water pump 2, current run-off is controlled, fully simulates different rainfalls.
The bottom of test specimen groove 11 is provided with delivery port 9, and water is flowed into water tank 1 through outlet pipe 4 by delivery port 9, realized
Water circulation use.
Referring to Fig. 2, test specimen groove 11 is placed on base 14, and test specimen is placed in inside, and the experiment wheel 12 is through experiment wheel connection
Bar 21, pulley 22 are connected with guide rail 13, and lifting, the air pressure installed in the experiment wheel connecting rod 21 are controlled by lowering or hoisting gear 18
Pressue device 17, for providing required pressure to experiment wheel 12.Experiment wheel 12 drives lower edge to lead in motor driver 16
Rail 13 moves back and forth, and motion frequency is adjustable.
The water pump 2, motor driver 16, air pressure pressue device 17 access power supply with lowering or hoisting gear 18 by electric wire 20
Switch 19, the unlatching of water pump 2, motor driver 16, air pressure pressue device 17 and lowering or hoisting gear 18 is controlled by power switch 19
With closing.
Utility model works process is as follows：Experiment is put into test specimen groove 11 with test specimen, and fixed, then in water tank
Water is injected in 1, opens water pump 2, adjusts the power of water pump 2, simulates the situation of washing away of different rainfalls, then starts lowering or hoisting gear 18
With air pressure pressue device 17, experiment wheel 12 is dropped into surface of test piece, and applies the pressure needed for experiment, finally starts motor
15, moved back and forth by the motoring ring test wheel 12 of motor driver 16 along guide rail 13, test specimen is further applied load, so as to reach experiment
The rain drop erosion of demand and load coupling condition.The utility model can accurate simulated roadway under condition of raining
Working environment.
Above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and is not
Restriction to embodiment of the present utility model.For those of ordinary skill in the field, on the basis of described above
On can also make other various forms of changes and variation.Here all embodiments can not be enumerated.Every category
In the obvious changes or variations that the technical solution of the utility model is amplified out still in protection model of the present utility model
The row enclosed.
Claims (9)
1. a kind of rainwater on road surface washes away and load simulating on coupling device, it is characterised in that including base (14), base (14)
On be provided with test specimen groove (11) for placing test specimen, be provided with above test specimen groove (11) for being washed away to test specimen Simulated rainwater and
Spaced two blocks of rainwater analog boards (6), rainwater analog board (6) upper surface offer some water inlets (8), rainwater analog board
(6) lower surface offers some spilled water holes (23) being connected with water inlet (8), is provided between two pieces of rainwater analog boards (6)
Experiment wheel connecting rod (21), experiment are taken turns and are provided with guide rail (13) at the top of connecting rod (21), and being provided with guide rail (13) being capable of edge
The pulley (22) that guide rail slides, experiment wheel connecting rod (21) bottom are provided with the experiment wheel for applying different loads to test specimen
(12)。
2. a kind of rainwater on road surface according to claim 1 washes away and load simulating on coupling device, it is characterised in that institute
State and steel bracket (7) is provided with test specimen groove (11), two pieces of rainwater analog boards (6) are arranged at the top of steel bracket (7).
3. a kind of rainwater on road surface according to claim 2 washes away and load simulating on coupling device, it is characterised in that institute
The side for stating steel bracket (7) is provided with glass plate (10) for preventing water spluttering.
4. a kind of rainwater on road surface according to claim 2 washes away and load simulating on coupling device, it is characterised in that institute
Two pieces of rainwater analog boards (6), steel bracket (7) and test specimen groove (11) is stated to weld together.
5. a kind of rainwater on road surface according to claim 1 washes away and load simulating on coupling device, it is characterised in that institute
State water inlet (8) and be connected with water tank (1), and water is provided with the water inlet pipe (3) between the outlet of water tank (1) and water inlet (8)
Pump (2) and flowmeter (5).
6. a kind of rainwater on road surface according to claim 5 washes away and load simulating on coupling device, it is characterised in that institute
State test specimen groove (11) bottom and be provided with delivery port (9), delivery port (9) is connected through outlet pipe (4) with the entrance of water tank (1).
7. a kind of rainwater on road surface according to claim 1 washes away and load simulating on coupling device, it is characterised in that institute
State the air pressure pressue device (17) for being provided with experiment wheel connecting rod (21) and being pressurizeed for testing wheel (12).
Exist 8. a kind of rainwater on road surface according to claim 1 or 7 washes away with load simulating on coupling device, its feature
In the lowering or hoisting gear (18) being additionally provided with connecting rod (21) for testing wheel (12) lifting is taken turns in the experiment.
9. a kind of rainwater on road surface according to claim 1 washes away and load simulating on coupling device, it is characterised in that institute
State pulley (22) and be connected with motor driver (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720219194.3U CN206772740U (en) | 2017-03-08 | 2017-03-08 | A kind of rainwater on road surface washes away and load simulating on coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720219194.3U CN206772740U (en) | 2017-03-08 | 2017-03-08 | A kind of rainwater on road surface washes away and load simulating on coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772740U true CN206772740U (en) | 2017-12-19 |
Family
ID=60632315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720219194.3U Expired - Fee Related CN206772740U (en) | 2017-03-08 | 2017-03-08 | A kind of rainwater on road surface washes away and load simulating on coupling device |
Country Status (1)
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| CN (1) | CN206772740U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196039A (en) * | 2018-03-15 | 2018-06-22 | 郑州大学 | Characteristic of crack and its simulator and method on overlay influence between broken block |
| CN108613913A (en) * | 2018-06-15 | 2018-10-02 | 长安大学 | The experimental rig and method of asphalt permeability performance under load-souring |
| CN108693052A (en) * | 2018-04-10 | 2018-10-23 | 张中华 | The device and test method of asphalt water permeability under a kind of evaluation cyclic load |
| CN110618050A (en) * | 2019-09-27 | 2019-12-27 | 长安大学 | Base material washout test device based on wheel load |
| CN112611697A (en) * | 2020-11-27 | 2021-04-06 | 山东大学 | Permeable asphalt pavement permeability attenuation model test system and method |
| CN113552012A (en) * | 2021-06-28 | 2021-10-26 | 长安大学 | Device for simulating rainwater to wash solid particle pollutants on asphalt road surface |
-
2017
- 2017-03-08 CN CN201720219194.3U patent/CN206772740U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196039A (en) * | 2018-03-15 | 2018-06-22 | 郑州大学 | Characteristic of crack and its simulator and method on overlay influence between broken block |
| CN108196039B (en) * | 2018-03-15 | 2024-02-27 | 郑州大学 | Device and method for simulating crack characteristics among broken blocks and influence of crack characteristics on layering |
| CN108693052A (en) * | 2018-04-10 | 2018-10-23 | 张中华 | The device and test method of asphalt water permeability under a kind of evaluation cyclic load |
| CN108613913A (en) * | 2018-06-15 | 2018-10-02 | 长安大学 | The experimental rig and method of asphalt permeability performance under load-souring |
| CN110618050A (en) * | 2019-09-27 | 2019-12-27 | 长安大学 | Base material washout test device based on wheel load |
| CN112611697A (en) * | 2020-11-27 | 2021-04-06 | 山东大学 | Permeable asphalt pavement permeability attenuation model test system and method |
| CN113552012A (en) * | 2021-06-28 | 2021-10-26 | 长安大学 | Device for simulating rainwater to wash solid particle pollutants on asphalt road surface |
| CN113552012B (en) * | 2021-06-28 | 2024-04-19 | 长安大学 | Device for simulating solid particle pollutants on asphalt road surface by rain wash |
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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: 20171219 Termination date: 20190308 |