CN208520728U - A kind of device of automatic measurement permeable pavement structural behaviour - Google Patents
A kind of device of automatic measurement permeable pavement structural behaviour Download PDFInfo
- Publication number
- CN208520728U CN208520728U CN201820582964.5U CN201820582964U CN208520728U CN 208520728 U CN208520728 U CN 208520728U CN 201820582964 U CN201820582964 U CN 201820582964U CN 208520728 U CN208520728 U CN 208520728U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- water
- permeable pavement
- microvave
- overflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of devices of automatic measurement permeable pavement structural behaviour, several cushion blocks are provided in external box of microvave, cylinder is located on each cushion block, the upper end of flexible mandril is connected with the side of cylinder body bottom, the bottom of external box of microvave is fixed in the lower end of flexible mandril, is provided with retainer ring in cylinder, horizontal impeller is located in the sleeve of top layer, spray head is located at the surface of cylinder, and the side of cylinder is connected with several liquid level water outlet overflow pipes in turn from top to bottom；The water outlet of external box of microvave bottom sides is communicated with drainpipe, water discharging valve is provided on drainpipe, the overflow port of external box of microvave top-side is communicated with overflow control pipe, accurate ruler is provided on the outer wall of cylinder, the control terminal of flexible mandril is connected by connecting rod with rocking handle, the device can test that permeable pavement structure is permeable and decay property, while consider the influence of rainwash and rainfall intensity.
Description
Technical field
The utility model relates to a kind of devices of permeable pavement structural behaviour, and in particular to a kind of automatic measurement permeable pavement
The device of structural behaviour.
Background technique
With quickly propelling for urbanization process, many undesirable influences are brought to city, such as urban waterlogging, Urban Thermal
Island effect etc..When heavy rainfall occurs, traditional intensive distribution type road can form a thin layer of water in road table at rainfall initial stage
Film makes vehicle easily skid, and greatly reduces the safety of traveling；Simultaneously as traditional intensive distribution type road structure
A large amount of rainwater cannot be excluded in a short time, lead to the generation of urban waterlogging phenomenon.The mixture of permeable pavement structure has
There is more hole, and the voidage of pervious asphalt concrete, water-permeable cement concrete is larger, has good permeance property,
Meanwhile porous structure can store a certain amount of water, the time that can effectively delay heavy rain peak runoff to occur alleviates city
Waterlogging effect.With the proposition of sponge Urban strategy in recent years, permeable pavement becomes as a kind of approach that sponge city is realized to be ground
The hot issue studied carefully.Permeance property is come as the important indicator for measuring permeable pavement structure infiltration drain function, test philosophy
Derived from Darcy's law, but there is no the instrument of standard when test, traditional pervasion test device is only used as single permeability and surveys
Trial assembly is set, and does not consider the test of long-term decay property and the rainwash of permeable pavement structure, the factors such as rainfall intensity are to it
The influence of permeance property.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of automatic measurement permeable pavement
The device of structural behaviour, the device can test that permeable pavement structure is permeable and decay property, while consider rainwash and drop
The influence of raininess degree.
In order to achieve the above objectives, the device of automatic measurement permeable pavement structural behaviour described in the utility model includes outside
Cabinet, cylinder, flexible mandril, horizontal impeller, spray head, rocking handle, connecting rod and controller；
Several cushion blocks are provided in external box of microvave, cylinder is located on each cushion block, the upper end for the mandril that stretches and cylinder body bottom
Side is connected, the bottom of external box of microvave is fixed in the lower end of flexible mandril, if cylinder by being successively tightly connected from top to bottom
Dry sleeve forms, and is provided with retainer ring in undermost sleeve, horizontal impeller is located in the sleeve of top layer, and spray head is located at cylinder
Surface, the side of cylinder are connected with several liquid level water outlet overflow pipes in turn from top to bottom, are all provided on each liquid level water outlet overflow pipe
It is equipped with valve switch；
The water outlet of external box of microvave bottom sides is communicated with drainpipe, and water discharging valve, external case are provided on drainpipe
The overflow port of body top-side is communicated with overflow control pipe, is provided with overflow control valve door, the outer wall of cylinder on overflow control pipe
On be provided with accurate ruler, the laser positioning block that can be slided up and down is provided on accurate ruler；
The control terminal of flexible mandril is connected by connecting rod with rocking handle, and the control terminal and laser positioning block of horizontal impeller are equal
It is connected with controller.
It further include external controls connecting rod, wherein the end of external controls connecting rod extend into rear and horizontal impeller in cylinder
Top is connected.
The water inlet of spray head is provided with water inlet pipe, is provided with tachograph on water inlet pipe.
Further include receiving water container, suction pump and water body recovery channel, the water outlet of drainpipe be located at receive water container just on
Side, the outlet at bottom for receiving water container are connected through water body recovery channel with the entrance of suction pump, the outlet of suction pump and water inlet pipe
Entrance be connected.
Receive water container in be disposed with several sieves from top to bottom, wherein the mesh aperture of each sieve from top to bottom by
It is decrescence small.
The number of plies of sieve is 5 layers；The number that liquid level is discharged overflow pipe is the six roots of sensation.
Display, navigation button, adjustment speed button, height control button and switch are provided on the controller,
In, display, navigation button, adjustment speed button, height control button and switch are connected with controller.
The utility model has the following beneficial effects:
The device of automatic measurement permeable pavement structural behaviour described in the utility model passes through adjusting water when specific operation
Flat impeller and flexible mandril are to simulate rainwash speed and true runoff water film thickness, while the stream by adjusting spray head water outlet
Speed, to simulate the rainfall of varying strength, to obtain permeable pavement structure in current through flow velocity and flow through the influence of water layer height
Under infiltration coefficient, in addition, the blocking sand grains of quality such as being added by gradation carries out blocking simulation, to obtain blocking simulation every time
The infiltration coefficient of permeable pavement structure to be tested afterwards, the permeable pavement structure to be tested then obtained according to each blocking simulation
Infiltration coefficient assesses the decay property of permeable pavement structure to be tested.In addition, the utility model is by laser positioning block in essence
It is moved on close ruler, to obtain liquid level, provides foundation for subsequent calculating.Meanwhile cylinder is successively sealed from top to bottom by several
Several sleeves of connection, convenient for the installation and taking-up of permeable pavement structure.
Further, the recycling of water is realized by receiving water container, while the filtering of water is realized by sieve, and the net of each sieve
Hole aperture is gradually reduced from top to bottom, convenient for the filtering of water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model middle cylinder body 21；
Fig. 3 is the structural schematic diagram of controller 24 in the utility model.
Wherein, 1 it is water inlet pipe, 2 be tachograph, 3 be spray head, 4 be external controls connecting rod, 5 be horizontal impeller, 6 is liquid level
Water outlet overflow pipe, 7 be valve switch, 8 be overflow control valve door, 9 be that overflow control manages, 10 is cushion block, 11 is drainpipe, 12
For water discharging valve, 13 be receive water container, 14 be sieve, 15 be water body recovery channel, 16 be suction pump, 17 be connecting rod, 18 to shake
Handle, 19 be external box of microvave, 20 be retainer ring, 21 be cylinder, 22 be laser positioning block, 23 be accurate ruler, 24 be controller, 25
It is switch for display, 26,27 be adjustment speed button, 28 be navigation button, 29 be height control button, 30 is flexible top
Bar.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, Fig. 2 and Fig. 3, the device of automatic measurement permeable pavement structural behaviour described in the utility model includes outer
Portion's cabinet 19, cylinder 21, flexible mandril 30, horizontal impeller 5, spray head 3, rocking handle 18, connecting rod 17 and controller 24；External box of microvave 19
Several cushion blocks 10 are inside provided with, cylinder 21 is located on each cushion block 10, the side phase of the upper end and 21 bottom of cylinder of the mandril 30 that stretches
The lower end of connection, flexible mandril 30 is fixed on the bottom of external box of microvave 19, if cylinder 21 by being successively tightly connected from top to bottom
Dry sleeve forms, and is provided with retainer ring 20 in undermost sleeve, horizontal impeller 5 is located in the sleeve of top layer, and spray head 3 is located at cylinder
The surface of body 21, the side of cylinder 21 are connected with several liquid level water outlet overflow pipes 6 in turn from top to bottom, and each liquid level is discharged overflow
Valve switch 7 is provided on pipe 6；The water outlet of 19 bottom sides of external box of microvave is communicated with drainpipe 11, on drainpipe 11
It is provided with water discharging valve 12, the overflow port of 19 top-side of external box of microvave is communicated with overflow control pipe 9, sets on overflow control pipe 9
It is equipped with overflow control valve door 8, accurate ruler 23 is provided on the outer wall of cylinder 21, being provided on accurate ruler 23 can slide up and down
Laser positioning block 22；The control terminal of flexible mandril 30 is connected by connecting rod 17 with rocking handle 18, the control terminal of horizontal impeller 5
And laser positioning block 22 is connected with controller 24.
The utility model further includes external controls connecting rod 4, wherein the end of external controls connecting rod 4 is extend into cylinder 21
It is connected afterwards with the top of horizontal impeller 5；The water inlet of spray head 3 is provided with water inlet pipe 1, is provided with tachograph on water inlet pipe 1
2。
The utility model further includes receiving water container 13, suction pump 16 and water body recovery channel 15, the water outlet of drainpipe 11
Positioned at the surface for receiving water container 13, entrance phase of the outlet at bottom through water body recovery channel 15 with suction pump 16 of water container 13 is received
Connection, the outlet of suction pump 16 is connected with the entrance of water inlet pipe 1；It is disposed with from top to bottom in receipts water container 13 several
Sieve 14, wherein the mesh aperture of each sieve 14 is gradually reduced from top to bottom；The number of plies of sieve 14 is 5 layers；Liquid level is discharged overflow
The number of pipe 6 is the six roots of sensation.
Display 25, navigation button 28, adjustment speed button 27, height control button 29 are provided on the controller 24
And switch 26, wherein display 25, navigation button 28, adjustment speed button 27, height control button 29 and switch 26 with control
Device 24 processed is connected, wherein navigation button presses adjustment speed button 27, make horizontal impeller 5 for starting laser positioning block
The left right drop of liter, and it is adjusted to required speed, the height of horizontal impeller 5 is adjusted by height control button 29.
The specific operation process of the utility model are as follows:
1) permeable pavement structure to be tested is placed on retainer ring 20, then rotation crank 18, according to required simulated roadway
The gradient adjust the gradient of permeable pavement structure to be tested；
2) it is sprinkled water from the top of cylinder 21 into cylinder 21 according to the intensity to simulated rainfall by spray head 3, when external case
When water level in body 19 reaches overflow control pipe 9, then overflow control valve door 8 is opened, so that the water level in external box of microvave 19 be made to protect
It is fixed to keep steady, and when the waterflow stabilization that overflow control pipe 9 flows out, controller 24 measures external box of microvave 19 by laser positioning block 22
The flood level elevation H of interior water11；
3) according to the selection of the thickness of permeable pavement structure to be tested, wherein a liquid level is discharged overflow pipe 6, then opens the liquid
Valve switch 7 on position water outlet overflow pipe 6, when the liquid level in cylinder 21 and the liquid level in liquid level water outlet overflow pipe 6 are neat
When putting down and going out there is no water overflow, controller 24 measures the liquid level H of water in cylinder 21 by laser positioning block 2221；
4) water discharging valve 12 is opened, and starts timing, the accumulation water Q in water container 13 is received when recording time T1；
5) set permeable pavement structure to be tested with a thickness of H31, effective infiltrating area of permeable pavement structure to be tested is
S1, then the coefficient of permeability K of permeable pavement structure to be tested is tested1For
Permeable pavement structure to be tested is measured in current through flow velocity using the utility model and flows through the influence of water layer height
Under osmotic coefficient k1Detailed process are as follows:
1) permeable pavement structure to be tested is placed on retainer ring 20, then rotation crank 18, according to required simulated roadway
The gradient adjust the gradient of permeable pavement structure to be tested；
2) it is sprinkled water from the top of cylinder 21 into cylinder 21 according to the intensity to simulated rainfall by spray head 3, and records spray
The flow velocity of first 3 water inlet water then opens overflow control valve door when the water level in external box of microvave 19 reaches overflow control pipe 9
8, so that the water level in external box of microvave 19 be made to keep stablizing, when the waterflow stabilization that overflow control pipe 9 flows out, controller 24 passes through
Laser positioning block 22 measures the flood level elevation H of water in external box of microvave 1912；
3) according to the selection of the thickness of permeable pavement structure to be tested, wherein a liquid level is discharged overflow pipe 6, then opens the liquid
Valve switch 7 on position water outlet overflow pipe 6, when the liquid level in cylinder 21 and the liquid level in liquid level water outlet overflow pipe 6 are neat
When putting down and going out there is no water overflow, controller 24 measures the liquid level H of water in cylinder 21 by laser positioning block 2222；
4) gradient for adjusting horizontal impeller 5, adjusts the revolving speed and height of horizontal impeller 5；
5) water discharging valve 12 is opened, timing is started simultaneously at, records time T2When receive water container 13 in accumulation water Q2；
6) set permeable pavement structure to be tested with a thickness of H32, effective infiltrating area of permeable pavement structure to be tested is
S2, then permeable pavement structure to be tested is in current through flow velocity and osmotic coefficient k under the influence of flow through water layer height1For
Utilize the detailed process of the utility model measurement permeable pavement structure decay property are as follows:
1) permeable pavement structure to be tested is placed on retainer ring 20, then rotation crank 18, according to required simulated roadway
The gradient adjust the gradient of permeable pavement structure to be tested；
2) it is sprinkled water from the top of cylinder 21 into cylinder 21 according to the intensity to simulated rainfall by spray head 3, and records spray
The flow velocity of first 3 water inlet water then opens overflow control valve door when the water level in external box of microvave 19 reaches overflow control pipe 9
8, so that the water level in external box of microvave 19 be made to keep stablizing, when the waterflow stabilization that overflow control pipe 9 flows out, controller 24 passes through
Laser positioning block 22 measures the flood level elevation H of water in external box of microvave 1913；
3) according to the selection of the thickness of permeable pavement structure to be tested, wherein a liquid level is discharged overflow pipe 6, and then opening should
Liquid level is discharged the valve switch 7 on overflow pipe 6, the liquid level in the liquid level and liquid level water outlet overflow pipe 6 in cylinder 21
When flushing and going out there is no water overflow, controller 24 measures the liquid level H of water in cylinder 21 by laser positioning block 2223；
4) into cylinder 21, the blocking sand grains of the quality such as addition carries out blocking simulation by several times, then blocking sand grains is added every time
Afterwards, water discharging valve 12 is opened, timing is started simultaneously at, records time T3When receive water container 13 in accumulation water Q3, then blocking every time
The coefficient of permeability K of permeable pavement structure to be tested after simulation3ForWherein, permeable pavement structure to be tested
With a thickness of H33, effective infiltrating area of permeable pavement structure to be tested is S3；It is obtained according to each blocking simulation to be tested
The coefficient of permeability K of permeable pavement structure3Assess the decay property of permeable pavement structure to be tested.
In addition, the number of blocking simulation requires to determine according to the voidage and service performance of permeable pavement structure to be tested,
Blocking sand grains in water body is filtered through sieve 14, and filtered water body is Ke Xunhuanliyong, in addition, each sieve 14 from top to bottom
Aperture be gradually reduced.
Claims (7)
1. a kind of device of automatic measurement permeable pavement structural behaviour, which is characterized in that including external box of microvave (19), cylinder
(21), flexible mandril (30), horizontal impeller (5), spray head (3), rocking handle (18), connecting rod (17) and controller (24)；
It is provided with several cushion blocks (10) in external box of microvave (19), cylinder (21) is located on each cushion block (10), stretches mandril (30)
Upper end is connected with the side of cylinder (21) bottom, and the bottom of external box of microvave (19), cylinder are fixed in the lower end of flexible mandril (30)
Body (21) is made of several sleeves being successively tightly connected from top to bottom, is provided in undermost sleeve retainer ring (20), horizontal
Impeller (5) is located in the sleeve of top layer, and spray head (3) is located at the surface of cylinder (21), and the side of cylinder (21) is from top to bottom
It is connected with several liquid level water outlets overflow pipe (6) in turn, is provided with valve switch (7) on each liquid level water outlet overflow pipe (6)；
The water outlet of external box of microvave (19) bottom sides is communicated with drainpipe (11), and drainpipe is provided with water discharging valve on (11)
(12), the overflow port of external box of microvave (19) top-side is communicated with overflow control pipe (9), is provided on overflow control pipe (9) excessive
Flow control valve (8) is provided with accurate ruler (23) on the outer wall of cylinder (21), is provided with and can slide up and down on accurate ruler (23)
Laser positioning block (22)；
The control terminal of flexible mandril (30) is connected by connecting rod (17) with rocking handle (18), the control terminal of horizontal impeller (5) and sharp
Light-seeking block (22) is connected with controller (24).
2. the device of automatic measurement permeable pavement structural behaviour according to claim 1, which is characterized in that further include outside
Controls connecting rod (4), wherein the end of external controls connecting rod (4) extend into the rear top phase with horizontal impeller (5) in cylinder (21)
Connection.
3. the device of automatic measurement permeable pavement structural behaviour according to claim 1, which is characterized in that spray head (3)
Water inlet is provided with water inlet pipe (1), and tachograph (2) are provided on water inlet pipe (1).
4. the device of automatic measurement permeable pavement structural behaviour according to claim 3, which is characterized in that further include receiving water
Container (13), suction pump (16) and water body recovery channel (15), the water outlet of drainpipe (11), which is located at, is receiving water container (13) just
Top, the outlet at bottom for receiving water container (13) are connected through water body recovery channel (15) with the entrance of suction pump (16), suction pump
(16) outlet is connected with the entrance of water inlet pipe (1).
5. the device of automatic measurement permeable pavement structural behaviour according to claim 4, which is characterized in that receive water container
(13) it is disposed with several sieves (14) from top to bottom in, wherein the mesh aperture of each sieve (14) gradually subtracts from top to bottom
It is small.
6. the device of automatic measurement permeable pavement structural behaviour according to claim 5, which is characterized in that sieve (14)
The number of plies is 5 layers；The number that liquid level is discharged overflow pipe (6) is the six roots of sensation.
7. the device of automatic measurement permeable pavement structural behaviour according to claim 5, which is characterized in that the controller
(24) display (25), navigation button (28), adjustment speed button (27), height control button (29) and switch are provided on
(26), wherein display (25), navigation button (28), adjustment speed button (27), height control button (29) and switch (26)
It is connected with controller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820582964.5U CN208520728U (en) | 2018-04-23 | 2018-04-23 | A kind of device of automatic measurement permeable pavement structural behaviour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820582964.5U CN208520728U (en) | 2018-04-23 | 2018-04-23 | A kind of device of automatic measurement permeable pavement structural behaviour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520728U true CN208520728U (en) | 2019-02-19 |
Family
ID=65341136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820582964.5U Expired - Fee Related CN208520728U (en) | 2018-04-23 | 2018-04-23 | A kind of device of automatic measurement permeable pavement structural behaviour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593518A (en) * | 2018-04-23 | 2018-09-28 | 长安大学 | Permeable pavement structure is permeable and the test device and its working method of decay property |
| CN111006986A (en) * | 2019-12-25 | 2020-04-14 | 西安建筑科技大学 | Device and method for testing rainwater retention capacity and peak delay effect of permeable pavement |
-
2018
- 2018-04-23 CN CN201820582964.5U patent/CN208520728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593518A (en) * | 2018-04-23 | 2018-09-28 | 长安大学 | Permeable pavement structure is permeable and the test device and its working method of decay property |
| CN108593518B (en) * | 2018-04-23 | 2024-01-26 | 长安大学 | Device for testing water permeability and decay performance of water permeable pavement structure and working method thereof |
| CN111006986A (en) * | 2019-12-25 | 2020-04-14 | 西安建筑科技大学 | Device and method for testing rainwater retention capacity and peak delay effect of permeable pavement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210322721U (en) | Water-permeable paving material blocking rule testing device | |
| CN208520728U (en) | A kind of device of automatic measurement permeable pavement structural behaviour | |
| CN108593518A (en) | Permeable pavement structure is permeable and the test device and its working method of decay property | |
| CN110275009A (en) | Dike piping simulation test device and test method under a kind of high water level | |
| CN213986117U (en) | Device that pervious concrete road surface blockked up under different rainfall of simulation and runoff circumstances | |
| CN207147938U (en) | A kind of experimental rig for simulating permeable compound plugging performance | |
| CN101813605A (en) | Permeable environment simulator experimental device and method suitable for permeable brick | |
| CN108776095A (en) | The measurement device and method of a kind of sponge urban green space construction cavernous body infiltration rate | |
| CN111006986A (en) | Device and method for testing rainwater retention capacity and peak delay effect of permeable pavement | |
| CN108613914A (en) | A kind of multidirectional seepage flow test device of the asphalt of constant head | |
| CN104655468A (en) | Sample preparation device and sample preparation method for sand-soil contact surface test sample as well as osmotic coefficient determination method | |
| CN110231267A (en) | A kind of device and method of indoor test drainage type asphalt drainage performance | |
| CN110308084A (en) | Simulate the real-time measurement apparatus of water-permeable brick real operating environments and coefficient of permeability variation | |
| CN113959925A (en) | Ecological water permeable pavement work simulation device and simulation method | |
| CN201689033U (en) | Permeable environment simulator experiment apparatus applied for permeable brick | |
| CN107421577A (en) | The experimental rig of biological delaying basin comprehensive effectiveness under the conditions of a kind of simulation natural precipitation | |
| CN206074580U (en) | A kind of experimental system for low impact development facility simulation of water quality | |
| CN205993176U (en) | A kind of water collection type vertical greening module | |
| CN106499002A (en) | Green grassland rainwater cyclic utilization system | |
| CN112663760A (en) | LID measure-based urban rainwater runoff regulation and control method | |
| CN210322718U (en) | Real-time measuring device for simulating real working environment and water permeability coefficient change of water permeable brick | |
| CN210742069U (en) | Permeable pavement material blocking simulation test device suitable for different working conditions | |
| CN210243653U (en) | Dam piping analogue test device under high water level | |
| CN113077699A (en) | Debris flow teaching model manufactured by soil valleys and debris flow manufacturing method | |
| CN206486757U (en) | A kind of water-permeable brick for sponge city |
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: 20190219 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |