CN206002337U - A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion - Google Patents
A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion Download PDFInfo
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- CN206002337U CN206002337U CN201620948994.4U CN201620948994U CN206002337U CN 206002337 U CN206002337 U CN 206002337U CN 201620948994 U CN201620948994 U CN 201620948994U CN 206002337 U CN206002337 U CN 206002337U
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Abstract
The utility model is related to a kind of undisturbed soil drawing out soil equipment of the simulation soil erosion, groove and cuts native baffle plate with the groove that fetches earth is used cooperatively including fetching earth, and fetch earth groove top and the bottom opening are cut native baffle plate and can be enclosed at the bottom opening of the groove that fetches earth.The utility model has the advantages that simple structure, sampling are convenient, suitable for various meadows, the sampling of farmland ecosystem earth's surface undisturbed soil, by rational setting, the integrality of taken soil structures can not only be kept, effectively reduce the gap of undisturbed soil splicing again, improve the accuracy of result of the test.
Description
Technical field
The utility model is related to a kind of undisturbed soil drawing out soil equipment for being applied to the natural conditions Imitating soil erosion, specifically relates to
And a kind of undisturbed soil drawing out soil equipment of the simulation soil erosion.
Background technology
The soil erosion is considered as the No.1 environmental problem of China, and country is using water and soil conservation as the base that adheres to for a long time
This state basic policy and the foundation engineering of ecological construction.Undisturbed soil need to be taken carry out artificial drop indoors due to limiting by field trial condition
Rain simulation soil water erosion or the test in wind-tunnel development soil drifting, and how to reduce the interference to undisturbed soil and convenient sampling
Become one of most important link of development simulated experiment.Soil sampler of the prior art, its structure are circle.For example：
Liner tube type vertical compression undisturbed soil soil sampler, leading portion is perpendicular cylinder, back segment is centrum shape, and the inside of the section that fetches earth is right circular cylinder
Body, the soil sampler are mainly used in gathering the topsoil soil sample of 20cm or so；A kind of undisturbed soil soil sampler, provides a kind of major diameter original state
The soil sampler of soil sample collection, the diameter of up to 30cm of its sampling, sampling depth are 50cm, and can cut off crop root, it is ensured that soil sample
Original state；A kind of shallow-layer undisturbed soil soil sampler, is made up of upper sleeve, lower sleeve portion and hold-down devices, will test during test
It is inserted in the lower sleeve portion of shallow-layer undisturbed soil sample soil sampler with cutting ring, determines shallow-layer soil sample to be taken, then with cutting ring
Shallow-layer undisturbed soil takes out, a diameter of 5cm of cutting ring.
Though prior art has been used for soil analysis sampling, the aid of soil test sampling by associated section
Grind, impart knowledge to students and production division widely uses.But the device for carrying out rainfall simulation or wind tunnel test at present is square, spy
It is not the device generally rainfall simulation car of 1m × 2m or 2m × 5m of rainfall simulation experiment, is such as taken using circular soil sampler
Soil, the undisturbed soil for being taken are spliced, and the gap which splices is more and area is larger, and test error will be caused larger.Therefore, will
There is clearly disadvantageous part as the undisturbed soil sampling of soil erosion simulation in which, if while when fetched earth body is larger, easily
Occur soil mass fragmentation, cause soil texture destroy, have a strong impact on the accuracy of experiment, it would therefore be highly desirable to design a kind of simple structure,
The drawing out soil equipment of the soil erosion is easily simulated in Sizes, sampling.
Utility model content
The purpose of this utility model is provided and a kind of keeps that soil structures are complete, result of the test is accurate to solve the above problems
The undisturbed soil drawing out soil equipment of the simulation soil erosion of convenient, simple and reasonable, convenient processing and manufacture of really, sampling.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion, groove and cuts native gear with the groove that fetches earth is used cooperatively including fetching earth
Plate, fetch earth groove top and the bottom opening, cut native baffle plate and can be enclosed at the bottom opening of the groove that fetches earth.
The beneficial effects of the utility model are：
Fetching earth and groove and the use of native baffle fit being cut, during use, the groove that will fetch earth is pounded in the soil body, then with native baffle plate being cut by soil
Body moves into soil erosion simulation groove from after the bottom cutting of the groove that fetches earth, it is achieved thereby that the process that fetches earth of undisturbed soil.
Open top, is easy to after fetching earth by the soil body from the device of top press-in needs experiment, while long on fetched earth body
There is vegetation, top seal destroys the original upgrowth situation of vegetation, and then affects the accuracy of experiment.
The undisturbed soil drawing out soil equipment of the simulation soil erosion described in the utility model, with keeping, soil structures are complete, test
As a result accurately, the advantages of convenient, simple and reasonable, convenient processing and manufacture of sampling.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the groove that fetches earth includes cell body and pressure-bearing frame；Pressure-bearing frame horizontal arrange, the top of the cell body and
Bottom opening, the sidewalls vertical of the cell body are arranged, and the pressure-bearing frame is located at the top open part of cell body, the pressure-bearing frame
Inward flange be connected with the side wall top of cell body.
Using the beneficial effect of such scheme it is：
Complete beneficial to soil structures are kept using being provided with for pressure-bearing frame, it is to avoid during insertion, stress crosses the havoc soil body
Structure；
The top of cell body and bottom opening, during use, are easy to undisturbed soil to enter in cell body from the bottom of cell body.
Further, described cut native baffle plate and include pressure-bearing side and cut native plate, described cut the setting of native plate level, the pressure-bearing side connects
It is connected on the side of cutting native plate and pressure-bearing side is vertically arranged.
Using the beneficial effect of such scheme it is：Cut native plate level and arrange and be easy to upper cutting soil from horizontal direction, pressure-bearing
Cut into the soil body while being vertically arranged and being conducive to cutting native plate level pounding, kept the integrality of soil structures.
Further, the height on the pressure-bearing side is equal to or less than the height of cell body.
Using the beneficial effect of such scheme it is：Ensure that the side wall of cell body can be close in pressure-bearing side.
Further, the cell body is square groove, including the first plate, the second plate, the 3rd plate and the 4th plate, first plate,
Second plate, the 3rd plate and the 4th plate are all vertically arranged, and are in turn connected to form the square slot structure that bottom and top are all open, institute
Pressure-bearing frame is stated for square frame, the inward flange of pressure-bearing frame top respectively with the first plate, the second plate, the 3rd plate and the 4th plate
Connection.
Using the beneficial effect of such scheme it is：
The undisturbed soil drawing out soil equipment of the simulation soil erosion described in the utility model, can meet the need that fetch earth of square undisturbed soil
Will, it is that soil structures are complete, result of the test is accurate, convenient, simple and reasonable, convenient processing and manufacture of sampling with keeping for one kind
Square undisturbed soil drawing out soil equipment.
Further, described cut native plate for square plate, the length for cutting native plate described cuts soil more than or equal to the length of cell body
The width of plate is more than or equal to the width of cell body.
Using the beneficial effect of such scheme it is:Meet square undisturbed soil to fetch earth demand.The length and width for cutting native plate is divided
Not great Yu cell body length and width, it is to avoid fetch earth groove take out when undisturbed soil come off from the groove that fetches earth.
Further, the side relative with pressure-bearing side for cutting native plate is in blade-like.
Using the beneficial effect of such scheme it is：It is easy to cut soil body horizontal.
Further, the bottom of the cell body is in blade-like.
Using the beneficial effect of such scheme it is：It is easy to be inserted perpendicularly into the soil body.
Further, the material of the groove that fetches earth is stainless steel.
Further, the material for cutting native baffle plate is stainless steel.
Using the beneficial effect of such scheme it is:Made using stainless steel, be difficult in the wild to be corroded, can Long-Time Service,
Safe and reliable.
Description of the drawings
Fig. 1 is the structural representation of the groove that fetches earth described in the utility model；
Fig. 2 is the structural representation for cutting native baffle plate described in the utility model；
Fig. 3 is structural representation of the undisturbed soil drawing out soil equipment of the simulation soil erosion when using.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, fetch earth groove, and 11, pressure-bearing frame, 12, cell body, 2, cut native baffle plate, 21, pressure-bearing side, 22, cut native plate.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
As Figure 1-3, a kind of undisturbed soil drawing out soil equipment of the simulation soil erosion, groove 1 and is joined with the groove 1 that fetches earth including fetching earth
Close use cut native baffle plate 2, fetch earth 1 top of groove and the bottom opening, cut the bottom opening that native baffle plate can be enclosed in the groove 1 that fetches earth
Place.
The groove 1 that fetches earth includes cell body 12 and pressure-bearing frame 11；Pressure-bearing frame 11 is horizontally disposed with, the top of the cell body 12
And bottom opening, the sidewalls vertical setting of the cell body 12, the pressure-bearing frame 11 is located at the top open part of cell body 12, described
The inward flange of pressure-bearing frame 11 is connected with the side wall top of cell body 12.
The native baffle plate 2 of cutting includes pressure-bearing side 21 and cuts native plate 22 that the native plate 22 of cutting is horizontally disposed with, the pressure-bearing side 21
It is connected to the side of cutting native plate 22 and pressure-bearing side is vertically arranged.
The height on the pressure-bearing side 21 is equal to or less than the height of cell body 12.
Cell body described in the utility model can be suitably selected according to the situation of the soil body to be taken.For example：When the side of taking
During the shape soil body, the cell body 12 is square groove, including the first plate, the second plate, the 3rd plate and the 4th plate, first plate, second
Plate, the 3rd plate and the 4th plate are all vertically arranged, and are in turn connected to form the square slot structure that bottom and top are all open, and described hold
Flanging frame 11 is square frame, the inward flange of pressure-bearing frame 11 top respectively with the first plate, the second plate, the 3rd plate and the 4th plate
Connection.For square plate, the length for cutting native plate 22 described cuts native plate 22 more than or equal to the length of cell body 12 to the native plate 22 of cutting
Width more than or equal to cell body 12 width.
For the ease of horizontal direction cutting soil, the side relative with pressure-bearing side 21 for cutting native plate 22 is in blade-like.
For the ease of cell body being inserted soil body weight when using, the bottom of the cell body 12 is in blade-like.
The material of the groove 1 that fetches earth is stainless steel.The material for cutting native baffle plate 2 is stainless steel.
It is further described below by specific embodiment.
Embodiment
A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion, the total length of device is 35-60cm, and width is 35-60cm.
Groove 1 and horizontally disposed native baffle plate 2 is cut including fetching earth.
As shown in figure 1, the groove 1 that fetches earth all is made up of the stainless steel of 2-3mm of thickness, its groove 1 that fetches earth is by pressure-bearing side
Frame 11 and square cell body 12 constitute, 11 width 6-8cm of pressure-bearing frame, interior path length 30-50cm, the width 30- of square cell body 12
50cm, deep 10-15cm, pressure-bearing frame 11 are vertically connected with square cell body 12, i.e., pressure-bearing frame 11 be horizontally disposed, square
Cell body 12 is for being vertically arranged.When making, the pressure-bearing frame on each side and square cell body can be an entirety, then will
Four sides are weldingly connected, and after welding polish pad.The bottom of square cell body 12 is inserted one end of the soil body and is polished into knife
Sword, is easy to cutting soil.
As shown in Fig. 2 the native baffle plate 2 of cutting is made up of the stainless steel of 2-3mm of thickness, native baffle plate 2 is cut by being vertically arranged
Pressure-bearing side 21 and horizontally disposed native plate 22 of cutting constitute, 21 width 3-5cm of pressure-bearing side, cut native plate 22 slightly larger than square cell body, interior
Length of side 31-51cm, wide 31-51cm, pressure-bearing side 21 cut native plate for unified overall with horizontally disposed, and pressure-bearing side 21 is perpendicular to cutting
Native plate 22, pressure-bearing side 21 are arranged on the side for cutting native plate 22, and the opposite side for cutting native plate 22 wears into blade, are easy to soil mass water truncation
Cut.
Using method：
A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion described in utility model,
As shown in figure 3, when using, choosing needs the place for taking undisturbed soil, according to the size of analogue experiment installation, determine
Make the specification of the groove 1 that fetches earth.
The groove 1 that will fetch earth is placed on ground, pads the lumps of wood fast, it is to avoid directly broken with hammer on pressure-bearing frame 11, damage
Pressure-bearing frame, using hammer pressure-bearing frame 11, the groove that makes to fetch earth pounds the undisturbed soil taken into needs, when top and the ground of the groove that fetches earth
After table is flushed, excavated from the side of the groove that fetches earth with spade, then pounded into when cutting from the lower horizontal of the groove that fetches earth with cutting native baffle plate 2
After the side wall of the pressure-bearing side 21 of native baffle plate 2 and the square groove 1 that fetches earth is in close contact, undisturbed soil cutting is completed, and then will cut native gear
Plate 2 is taken out together with the groove 2 that fetches earth, and moves into the device for carrying out simulated experiment.The utility model is all made of stainless steel, with
Field is difficult to be corroded, easy to carry, and hardness is strong, is easy to cutting soil, it is adaptable to which various meadows, farmland ecosystem earth's surface are former
The sampling of shape soil.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement that is made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that including the groove that fetches earth (1) and with the groove that fetches earth (1)
Used cooperatively cuts native baffle plate (2), the groove that fetches earth (1) top and bottom opening, cuts native baffle plate (2) and can be enclosed in the groove that fetches earth
(1) at bottom opening；Described the groove that fetches earth (1) includes cell body (12) and pressure-bearing frame (11)；Pressure-bearing frame (11) is horizontally disposed with,
The top of cell body (12) and bottom opening, the sidewalls vertical of cell body (12) are arranged, and pressure-bearing frame (11) are located at
The top open part of cell body (12), the inward flange of pressure-bearing frame (11) are connected with the side wall top of cell body (12).
2. a kind of undisturbed soil drawing out soil equipment of the simulation soil erosion according to claim 1, it is characterised in that described cut native gear
Plate (2) includes pressure-bearing side (21) and cuts native plate (22) that the native plate (22) of cutting is horizontally disposed with, and pressure-bearing side (21) are connected to and cut
The side of native plate (22) and it is vertically arranged.
3. according to claim 2 a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that the pressure-bearing side
(21) height is equal to or less than the height of cell body (12).
4. according to claim 2 a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that the cell body
(12) it is square groove, including the first plate, the second plate, the 3rd plate and the 4th plate, first plate, the second plate, the 3rd plate and the 4th
Plate is all vertically arranged, and is in turn connected to form the square slot structure that bottom and top are all open, and described pressure-bearing frame (11) are side
Shape frame, the inward flange of pressure-bearing frame (11) are connected with the top of the first plate, the second plate, the 3rd plate and the 4th plate respectively.
5. a kind of undisturbed soil drawing out soil equipment of the simulation soil erosion according to claim 3, it is characterised in that described cut native plate
(22) it is square plate, the length for cutting native plate (22) is more than or equal to the length of cell body (12), the width for cutting native plate (22)
Width more than or equal to cell body (12).
6. according to any one of claim 2-5 a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that institute
State native plate (22) side relative with pressure-bearing side (21) is cut in blade-like.
7. according to any one of claim 1-5 a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that institute
The bottom of cell body (12) is stated in blade-like.
8. according to any one of claim 1-5 a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that institute
The material for stating the groove that fetches earth (1) is stainless steel.
9. according to any one of claim 1-5 a kind of simulation the soil erosion undisturbed soil drawing out soil equipment, it is characterised in that institute
State cut native baffle plate (2) material be stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620948994.4U CN206002337U (en) | 2016-08-26 | 2016-08-26 | A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620948994.4U CN206002337U (en) | 2016-08-26 | 2016-08-26 | A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion |
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| Publication Number | Publication Date |
|---|---|
| CN206002337U true CN206002337U (en) | 2017-03-08 |
Family
ID=58197485
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620948994.4U Expired - Fee Related CN206002337U (en) | 2016-08-26 | 2016-08-26 | A kind of undisturbed soil drawing out soil equipment of the simulation soil erosion |
Country Status (1)
| Country | Link |
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| CN (1) | CN206002337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895992A (en) * | 2017-04-01 | 2017-06-27 | 中国科学院沈阳应用生态研究所 | A kind of sand ground undisturbed soil sampling device and its sampling method |
| CN110320066A (en) * | 2019-08-09 | 2019-10-11 | 中国科学院新疆生态与地理研究所 | Original-state soil collecting cassette and the method for original-state soil acquisition |
| CN111337291A (en) * | 2020-04-07 | 2020-06-26 | 中国水利水电科学研究院 | Undisturbed soil sampler and soil infiltration performance measuring method |
-
2016
- 2016-08-26 CN CN201620948994.4U patent/CN206002337U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895992A (en) * | 2017-04-01 | 2017-06-27 | 中国科学院沈阳应用生态研究所 | A kind of sand ground undisturbed soil sampling device and its sampling method |
| CN110320066A (en) * | 2019-08-09 | 2019-10-11 | 中国科学院新疆生态与地理研究所 | Original-state soil collecting cassette and the method for original-state soil acquisition |
| CN111337291A (en) * | 2020-04-07 | 2020-06-26 | 中国水利水电科学研究院 | Undisturbed soil sampler and soil infiltration performance measuring method |
| CN111337291B (en) * | 2020-04-07 | 2021-05-07 | 中国水利水电科学研究院 | Undisturbed soil sampler and soil infiltration performance measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170308 Termination date: 20170826 |