CN206248511U - A kind of monitoring system of hardened ground rainfall infiltration - Google Patents
A kind of monitoring system of hardened ground rainfall infiltration Download PDFInfo
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- CN206248511U CN206248511U CN201621386659.6U CN201621386659U CN206248511U CN 206248511 U CN206248511 U CN 206248511U CN 201621386659 U CN201621386659 U CN 201621386659U CN 206248511 U CN206248511 U CN 206248511U
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- water collecting
- collecting equipment
- hardened ground
- measuring apparatus
- rainfall
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Abstract
The utility model is related to a kind of monitoring system of hardened ground rainfall infiltration, including：Installed in the water collecting equipment of hardened ground and the measuring apparatus connected with water collecting equipment, rainfall occurs, and water collecting equipment inside produces ponding, by the piston for pulling measuring apparatus, rainwater inside water collecting equipment is drawn into measuring apparatus, measuring apparatus scale value is read, amount of infiltrating water is recorded.Rainwater-collecting groove, convenient verification rainwater station rainwater value are provided with simultaneously, while more convenient hardened ground infiltrated water is calculated.The utility model collects rainfall infiltration by hardened ground, accurately measured, realize the prototype monitoring of hardened ground rainfall infiltration, infiltration capacity is accurately corresponding with actual collecting area, rainfall is recorded simultaneously, the accurate metering of different hardened grounds infiltrated water under different condition of raining is realized, by the difficulty of precipitation recharge coefficient value in solution hydrological model, the technology vacancy of infiltration capacity accurate detection during sponge urban construction and hydrologic research is compensate for.
Description
Technical field
The utility model is related to a kind of monitoring system of hardened ground rainfall infiltration, is a kind of Urban Hydrologic monitoring system,
Be it is a kind of suitable for city water cycle field to the monitoring system of hardened ground infiltration character.
Background technology
With urban sprawl, city hardened ground area increases, and rainfall infiltration characteristic changes, and causes rainfall runoff system
Number increase.Climate changes and urban rain island effect effects, and the urban storm frequency and intensity increase, and waterlogging problem is highlighted.At this
Under kind of background, Urban Rain infiltrates, produces flow problem research seems very urgent and important, but rainfall infiltration aspect is studied at present
Master is modeled as with laboratory simulation and numerical value.Laboratory determines the infiltrated water of hardened ground by simulated precipitation, although can
To analyze the product stream feature of different rainfall intensities, but precipitation, sprinkler height of simulation etc. are manually set, with actual day
There is larger gap in right rainfall.Numerical simulation calculates run-off by runoff coefficient, for different classes of hardened ground, one
As take identical coefficient value, and do not consider influence of the characteristics of rainfall to runoff coefficient,《Drain engineering programming specification》Be given
It is regional complex infiltrated water.Since 2015, China priority two batches amount to 30 pilots start sponge construction, but mesh
It is preceding to there is a problem of that directly monitoring is difficult in terms of the monitoring of sponge engineering effort, examination.
Utility model content
For the bottleneck problem of rainfall infiltration monitoring in solving engineering and research field, hardened ground rainfall infiltration is realized
Prototype monitoring, is directly monitored to sponge construct effects of biology, is examined, and solves sponge monitoring technology problem, the utility model proposes
A kind of monitoring system of hardened ground rainfall infiltration.Described system is used for hardened ground rainfall infiltration prototype monitoring.
What the purpose of this utility model was realized in：
A kind of monitoring system of hardened ground rainfall infiltration, including：Set installed in the water collecting equipment of hardened ground and measurement
Standby, the water collecting equipment is no top board and the upper and lower opened type rectangular box of base plate, the base and hardened ground of water collecting equipment it
Between be tightly connected, connect by small hose with described measuring apparatus in water collecting equipment, the measuring apparatus are cylinder, in cylinder
Equipped with the piston with pull bar, measured in cylinder by pulling piston to suck the ponding in water collecting equipment；Also include verification
The rainwater-collecting groove of precipitation station, the rainwater-collecting groove top is opened wide, and shape, area are equal to water collecting equipment.
The cylinder of described measuring apparatus is provided with surveying marker.
Described surveying marker is Measurement scales or infrared exoelectron measuring scale.
The method that the monitoring system carries out the monitoring of hardened ground rainfall infiltration, comprises the following steps：
The step of choice experiment region：For according to requirement of experiment, selecting surfacing, the clean, region of free from admixture, together
When ensure experiment during be not affected by the external environment；
The step of monitoring device is installed：Water collecting equipment is placed into Experimental Area, water collecting equipment is filled with water-stop glue
The gap between experiment ground, fixes measuring apparatus, and measuring apparatus bottom interface is connected with small hose one end, and the other end is inserted
Water collecting equipment internal ground；
The step of field measurement：After rainfall occurs, the piston of measuring apparatus is pulled, by hardened ground in water collecting equipment region
Ponding suction measuring apparatus, read measuring apparatus scale, record produce infiltration capacity；
Further, the volume of the rainwater that measuring apparatus are measured is designated as V, and the area in water collecting equipment besieged city is designated as A, corresponding
Precipitation station record is designated as R when single storm, Experimental Area precipitation recharge coefficient PrExpression formula is：
A kind of monitoring system of hardened ground rainfall infiltration that the utility model is provided, measures rainfall and enters by prototype experiment
Milliosmolarity, realizes the prototype Quantitative Monitoring of hardened ground rainfall infiltration characteristic, while having taken into full account rainfall infiltration and having produced stream interface
Long-pending corresponding relation, compensate for the relation research vacancy of hardened ground rainfall infiltration characteristic and rainfall.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 (a) is the structural front view of embodiment of the present utility model；
Fig. 1 (b) is the structure top view of embodiment of the present utility model；
Fig. 2 is the schematic diagram of system described in embodiment of the present utility model two；
Fig. 3 is the schematic diagram of system described in embodiment of the present utility model three.
Fig. 4 is the schematic diagram of precipitation measuring tank described in example IV of the present utility model
Specific embodiment
Set brief description of the drawings specific embodiment of the present utility model.
Embodiment one：
The present embodiment is a kind of monitoring system of hardened ground rainfall infiltration, shown in such as Fig. 1 (a), Fig. 1 (b).The present embodiment
Including：Installed in the water collecting equipment 1 and measure of water equipment 2 of detection hardened ground, the water collecting equipment passes through with measuring apparatus
Small hose 3 is connected, and is filled by water-stop glue 4 between the water collecting equipment 1 and detection ground, it is ensured that the rain inside and outside water collecting equipment 1
Water is not connected, and pulls piston 6 that the ponding in water collecting equipment 1 is pumped into measuring apparatus 2 by pull bar 5, reads measuring apparatus 2
Scale, the infiltration capacity in metering water collecting equipment 1 region.
The water-stagnating effect of water-stop glue 4, determines that the inside ponding of water collecting equipment 1 infiltrates rainwater and do not connect with outside.
Hardened ground described in the present embodiment, can permeate ground with impermeable ground, semi-permeable ground, puppet, but must
It is hardened ground, it is ensured that water-stop glue can be with sealing.Selected detection hardened ground is clean, dry, smooth.
Embodiment two：
The present embodiment is the improvement of embodiment one, is embodiment one on monitoring semi-permeable, pseudo- infiltration hardened ground process
In, the improvement that Infiltration water is laterally exchangeed problem.Schematic diagram is as shown in Fig. 2 plan is repeated no more.
Improvements are that water collecting equipment 1 is deep into below ground, for puppet infiltration ground, are deep into non-permeable formation and stop
Only, for semi-permeable ground, untill being deep into hardened ground basal layer, water-stop glue 4 will be in the interior outside of water collecting equipment 1 after improvement
Filling sealing.
Embodiment three：
The present embodiment is the improvement of embodiment two, is that embodiment two realizes automatic ink-suction function of measuring on measuring system
Improve, as shown in Figure 3.
Improvements are that original pull bar 6 is improved into helical form pull bar 6 ', supporting to set up pull bar rotary sleeve 7.To realize certainly
Dynamic absorbent function, level sensor 8, sensing line 9 connection sensor 8 and electricity are installed in small hose in the inside one end of water collecting equipment 1
Motivation 10, when sensor sense 8 is submerged, motor 10 starts, and drives helical form pull bar 6 ' to rotate, and lifting piston 5 sucks water.
In order to ensure the stability of measuring apparatus 2, the mounting bracket 11 in bottom.
Example IV：
The present embodiment is the improvement of embodiment three, is the improvement that embodiment three is measured on rainfall, as shown in Figure 4.
Improvements be set up with the area identical flume 12 of water collecting equipment 1, for verify precipitation station record rainfall
Data, more accurately calculate infiltrated water.
Claims (3)
1. a kind of monitoring system of hardened ground rainfall infiltration, it is characterised in that including：Installed in the water collecting equipment of hardened ground
And measuring apparatus, the water collecting equipment is no top board and the upper and lower opened type rectangular box of base plate, the base of water collecting equipment with it is hard
Change is tightly connected between ground, is connected by small hose with described measuring apparatus in water collecting equipment, and the measuring apparatus are circle
Cylinder, cylinder is measured by pulling piston to suck the ponding in water collecting equipment built with the piston with pull bar in cylinder；Also
Rainwater-collecting groove including verifying precipitation station, the rainwater-collecting groove top is opened wide, and shape, area are equal to water collecting equipment.
2. a kind of monitoring system of hardened ground rainfall infiltration according to claim 1, it is characterised in that described measurement
The cylinder of equipment is provided with surveying marker.
3. a kind of monitoring system of hardened ground rainfall infiltration according to claim 2, it is characterised in that described measurement
It is masked as Measurement scales or infrared exoelectron measuring scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386659.6U CN206248511U (en) | 2016-12-16 | 2016-12-16 | A kind of monitoring system of hardened ground rainfall infiltration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386659.6U CN206248511U (en) | 2016-12-16 | 2016-12-16 | A kind of monitoring system of hardened ground rainfall infiltration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248511U true CN206248511U (en) | 2017-06-13 |
Family
ID=59009021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621386659.6U Expired - Fee Related CN206248511U (en) | 2016-12-16 | 2016-12-16 | A kind of monitoring system of hardened ground rainfall infiltration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495048A (en) * | 2021-09-08 | 2021-10-12 | 南通华兴石油仪器有限公司 | High-pressure seepage test device |
-
2016
- 2016-12-16 CN CN201621386659.6U patent/CN206248511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495048A (en) * | 2021-09-08 | 2021-10-12 | 南通华兴石油仪器有限公司 | High-pressure seepage test device |
| CN113495048B (en) * | 2021-09-08 | 2021-11-16 | 南通华兴石油仪器有限公司 | High-pressure seepage test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20181216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |