CN207366547U - A kind of runoff of sloping field is with corroding sink experimental provision - Google Patents
A kind of runoff of sloping field is with corroding sink experimental provision Download PDFInfo
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- CN207366547U CN207366547U CN201721090014.2U CN201721090014U CN207366547U CN 207366547 U CN207366547 U CN 207366547U CN 201721090014 U CN201721090014 U CN 201721090014U CN 207366547 U CN207366547 U CN 207366547U
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- soil
- runoff
- soil box
- corroding
- experimental provision
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Abstract
The utility model provides a kind of runoff of sloping field and corrodes sink experimental provision, including：Pedestal, which is provided with the concave support protrusion for accommodating section and be arranged in receiving section downwards；Support shaft, installed in the top of support protrusion；Lifting shaft, installed in the side wall of support protrusion, or accommodates the bottom in section；Motor is driven, is connected by leading screw with lifting shaft；Soil box, is connected with support shaft, and its one end is mutually fixed with lifting shaft；Current surveying device, is fixed on and accommodates in section；Earth's surface goes out conductance pipe, and one end is connected with the upper portion side wall of soil box, and the other end is connected with current surveying device；Underground goes out conductance pipe, and one end is connected with the lower sides of soil box, and the other end is connected with current surveying device；Multiple soil moisture sensors, are arranged on the inner wall of soil box, and are distributed along the short transverse of soil box.The utility model can monitor the change of soil water body in real time, measure top layer and the stratum outflow of rainfall.
Description
Technical field
Hydrographic water resource engineering, the technical field that the flow silt of water and soil conservation experiment measures are the utility model is related to, especially
It is related to a kind of runoff of sloping field and is connected with corroding sink experimental provision with the support shaft.
Background technology
Soil erosion causes the forfeiture in soil and productivity to decline, it has also become No.1 ecological environment problem.China is water and soil
It is lost in one of serious country of drum, according to statistics, 3,560,000 km of the late 1990s whole nation soil erosion gross area2, wherein water erosion
And 1,650,000 km of product2, account for 46%.Water erosion is most to be occurred in hilly area, cultivation hillside fields and cheuch, hillside fields to be water and soil stream
Lose the main region of particularly water erosion.The cultivated area 2/3 of China is extremely tight in hillside fields hills area, Topographic factor
Weight, therefore, research hillside fields rainfall runoff are of great significance with erosion.
When studying hillside fields rainfall runoff with corroding, measured more using footpath chute or etching tank, it is complicated.
Utility model content
The feature and advantage of the utility model partly state in the following description, or can be shown from the description and easy
See, or can be learnt by putting into practice the utility model.
To overcome problem of the prior art, the utility model provides a kind of runoff of sloping field with corroding sink experimental provision, bag
Include：
Pedestal, which is provided with the concave support protrusion for accommodating section and being arranged in the receiving section downwards；
Support shaft, installed in the top of the support protrusion；
Lifting shaft, installed in the side wall of the support protrusion, or the bottom for accommodating section；
Motor is driven, is connected by leading screw with the lifting shaft；
Soil box, is connected with the support shaft, and its one end is mutually fixed with the lifting shaft；
Current surveying device, is fixed in the receiving section；
Go out conductance pipe, one end is connected with the inside of the soil box, and the other end is connected with the current surveying device.
Multiple soil moisture sensors, are arranged on the inner wall of the soil box, and are distributed along the short transverse of the soil box.
In a possible design, the soil box is at least two, and the soil box includes chassis, is fixed on the chassis
On skeleton and the baffle on skeleton.
In a possible design, the chassis includes bottom plate and is arranged on the support plate of the bottom plate surrounding；Institute
State support plate and can flatten and be located at same level with the bottom plate.
In a possible design, bottom of the opening for accommodating section more than the soil box.
In a possible design, the bottom of described at least one end for accommodating section is no bottom structure.
In a possible design, controller is further included, is connected with the soil moisture sensor.
In a possible design, soil water potential sensor, soil water suction sampler are further included, is arranged on the soil box
Side wall, is connected with the controller.
In a possible design, multiple soil moisture sensors are distributed along the short transverse of the soil box, phase
Adjacent 0.05 to 0.25 meter of the soil moisture sensor interval.
In a possible design, the cross section of the support protrusion is trapezoidal.
The utility model provides a kind of runoff of sloping field with corroding sink experimental provision, can monitor the change of soil water body in real time
Change, measure top layer and the stratum outflow of rainfall.
By reading specification, the feature of these technical solutions and interior will be best understood in those of ordinary skill in the art
Hold.
Brief description of the drawings
The utility model is specifically described below with reference to attached drawing and with reference to example, the advantages of the utility model and realization
Mode will be more obvious, and content is only used for the explanation to the utility model wherein shown in attached drawing, without forming to this reality
With it is new in all senses on limitation, in the accompanying drawings：
Fig. 1 is structure diagram of the runoff of sloping field of the utility model embodiment with corroding sink experimental provision.
Fig. 2 is runoff of sloping field shown in Fig. 1 with corroding structure diagram of the sink experimental provision when soil box tilts.
Embodiment
Fig. 1, Fig. 2 are refer to, the utility model provides a kind of runoff of sloping field and corrodes sink experimental provision, including：
Pedestal 100, which is provided with the concave branch for accommodating section 101 and being arranged in the receiving section 101 downwards
Support protrusion 102；In the specific implementation, support protrusion 102 can be located on the center line for accommodating section 101, and with accommodating section
101 side wall is connected；The cross section of the support protrusion 102 can be trapezoidal；
Support shaft 110, installed in the top of the support protrusion 102；
Lifting shaft 120, installed in the side wall of the support protrusion 102, or the bottom for accommodating section 101；
Motor 130 is driven, is connected by leading screw 131 with the lifting shaft 120；
Soil box 140, is connected with support shaft 110, can be rotated around support shaft 110, the bottom of its one end and the lifting shaft 120
It is mutually fixed；
Current surveying device 150, is fixed in the receiving section 101；The patent that the current surveying device 150 can use for
The flow measurement device referred in ZL201521130097.4.
Earth's surface goes out conductance pipe (not shown), and one end is connected with the upper portion side wall of the soil box, the other end with it is described
Current surveying device is connected；More specifically, the upper portion side wall that the earth's surface goes out the soil box of conductance pipe connection is located at the top of soil in soil box.
Underground goes out conductance pipe 160, and one end is connected with the lower sides of the soil box 140, and the other end is filled with the flow measurement
150 are put to be connected.Earth's surface goes out conductance pipe, underground goes out the hose that conductance pipe 160 can be a diameter of 50mm；
Multiple soil moisture sensor (not shown), are arranged on the inner wall of the soil box 140, and along the soil box
Short transverse is distributed.The number of soil moisture sensor can be set according to the number of plies of soil, usually, vertically adjacent
0.05 to 0.25 meter of the soil moisture sensor interval, is, for example, 0.1 meter or 0.2 meter；It should be noted that different soil
The interval of moisture transducer can be different.Such as 0.6 meter of soil is filled in soil box, soil moisture sensor can be existed
Divide four layers in soil to bury, be 0.1 meter, 0.2 meter, 0.3 meter and 0.5 meter respectively.(do not shown in figure in addition, further including controller
Show), it is connected with the soil moisture sensor.Soil moisture sensor is connected in controller, and frequency acquisition is, for example,
30min。
In the present embodiment, the soil box 140 is at least two, and soil box 140 includes chassis, the bone being fixed on the chassis
Frame and the baffle on skeleton；The baffle can be poly (methyl methacrylate) plate；In the present embodiment, chassis includes bottom plate and sets
Put the support plate in the bottom plate surrounding；The support plate can be flattened is located at same level, i.e. baffle and bottom with the bottom plate
Angle between plate can adjust, so that two adjacent soil boxs connect into a soil box.
Motor 130 is driven to lift lifting shaft 120 by leading screw 131, lifting shaft 120 holds one end of soil box 140, makes soil box
140 reach required angle of inclination.In the specific implementation, the bottom of the opening more than soil box 140 in section 101 is accommodated；And receiving area
Between 101 bottom of at least one end be no bottom structure；Usually, the bottom that soil box tilts down corresponding receiving section is bottomless
Structure；It is of course also possible to whole bottom is no bottom structure.The corresponding ground of no bottom structure can set a dell, in this way, working as
When soil box 140 tilts, ground level space can be saved down into dell.
In the present embodiment, the soil of 0.6 meter of depth is filled up inside soil box, driving motor 130 is lifted by leading screw 131
Axis, it is, for example, 15 ° soil box is reached required angle of inclination.
By simulated rainfall, raindrop are made to fall on the soil surface in soil box, a part of rain forms earth's surface, and another part is deep
Soil, soil moisture sensor, which is layered, measures each layer soil moisture, after soil moisture saturation, forms interflow subsurface drainage, earth's surface and ground
Lower runoff pass-out conductance pipe enters current surveying device, carries out flow measurement.
Rainfall infiltration soil, during being oozed under, the soil of each layer of soil is monitored by soil moisture sensor in real time
Earth moisture, and recorded every 30 minutes in controller.
Runoff of sloping field provided by the utility model is simple in structure with corroding sink experimental provision and its experimental method, focuses on
The moisture of each layer of soil changes the influence to plant growth；The change of water body can be monitored in real time, frequency is high, precision is high.
Above by reference to the preferred embodiment for having illustrated the utility model, it is new that those skilled in the art do not depart from this practicality
The scope and spirit of type, can have a variety of flexible programs to realize the utility model.For example, the part as one embodiment
The feature for showing or describing can be used for another embodiment to obtain another embodiment.It these are only that the utility model is preferably feasible
Embodiment, not thereby limits to the interest field of the utility model, all to use the utility model specification and accompanying drawing content
The equivalence changes made, are both contained within the interest field of the utility model.
Claims (9)
1. a kind of runoff of sloping field is with corroding sink experimental provision, it is characterised in that including：
Pedestal, which is provided with the concave support protrusion for accommodating section and being arranged in the receiving section downwards；
Support shaft, installed in the top of the support protrusion；
Lifting shaft, installed in the side wall of the support protrusion, or the bottom for accommodating section；
Motor is driven, is connected by leading screw with the lifting shaft；
Soil box, is connected with the support shaft, and its one end is mutually fixed with the lifting shaft；
Current surveying device, is fixed in the receiving section；
Earth's surface goes out conductance pipe, and one end is connected with the upper portion side wall of the soil box, and the other end is connected with the current surveying device；
Underground goes out conductance pipe, and one end is connected with the lower sides of the soil box, and the other end is connected with the current surveying device；
Multiple soil moisture sensors, are arranged on the inner wall of the soil box, and are distributed along the short transverse of the soil box.
2. runoff of sloping field according to claim 1 is with corroding sink experimental provision, it is characterised in that the soil box is at least
Two, the soil box includes chassis, the skeleton being fixed on the chassis and the baffle on skeleton.
3. runoff of sloping field according to claim 2 is with corroding sink experimental provision, it is characterised in that the chassis includes bottom
Plate and the support plate for being arranged on the bottom plate surrounding；The support plate can be flattened is located at same level with the bottom plate.
4. runoff of sloping field according to claim 1 is with corroding sink experimental provision, it is characterised in that the receiving section
Bottom of the opening more than the soil box.
5. runoff of sloping field according to claim 1 is with corroding sink experimental provision, it is characterised in that the receiving section
At least the bottom of one end is no bottom structure.
6. runoff of sloping field according to claim 1 is with corroding sink experimental provision, it is characterised in that controller is further included,
It is connected with the soil moisture sensor.
7. runoff of sloping field according to claim 6 is with corroding sink experimental provision, it is characterised in that further includes soil water potential
Sensor, soil water suction sampler, are arranged on the side wall of the soil box, are connected with the controller.
8. runoff of sloping field according to claim 1 is with corroding sink experimental provision, it is characterised in that multiple soil water
Sub-sensor is distributed along the short transverse of the soil box, adjacent 0.05 to 0.25 meter of the soil moisture sensor interval.
9. runoff of sloping field according to claim 1 is with corroding sink experimental provision, it is characterised in that the support protrusion
Cross section is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090014.2U CN207366547U (en) | 2017-08-29 | 2017-08-29 | A kind of runoff of sloping field is with corroding sink experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090014.2U CN207366547U (en) | 2017-08-29 | 2017-08-29 | A kind of runoff of sloping field is with corroding sink experimental provision |
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| Publication Number | Publication Date |
|---|---|
| CN207366547U true CN207366547U (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721090014.2U Active CN207366547U (en) | 2017-08-29 | 2017-08-29 | A kind of runoff of sloping field is with corroding sink experimental provision |
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| CN (1) | CN207366547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425722A (en) * | 2017-08-29 | 2019-03-05 | 中国科学院地理科学与资源研究所 | A kind of runoff of sloping field and corrode sink experimental provision |
| CN109884274A (en) * | 2019-03-12 | 2019-06-14 | 贵阳市第三实验中学 | A kind of multi-functional soil erosion analyzer |
-
2017
- 2017-08-29 CN CN201721090014.2U patent/CN207366547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425722A (en) * | 2017-08-29 | 2019-03-05 | 中国科学院地理科学与资源研究所 | A kind of runoff of sloping field and corrode sink experimental provision |
| CN109884274A (en) * | 2019-03-12 | 2019-06-14 | 贵阳市第三实验中学 | A kind of multi-functional soil erosion analyzer |
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