CN204557936U - Soil erosion analogue means under a kind of different fields measure - Google Patents
Soil erosion analogue means under a kind of different fields measure Download PDFInfo
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- CN204557936U CN204557936U CN201520277599.3U CN201520277599U CN204557936U CN 204557936 U CN204557936 U CN 204557936U CN 201520277599 U CN201520277599 U CN 201520277599U CN 204557936 U CN204557936 U CN 204557936U
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- domatic
- rainfall
- effluent trough
- casing
- soil erosion
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Abstract
The utility model discloses the soil erosion analogue means under a kind of different fields measure, comprise the domatic and rainfall equipment of the domatic bracing frame of casing, rainfall equipment support, casing; The domatic fish-scale pit identical by the gradient of casing is domatic, smoothly domatic and contour bench is domatic forms, domatic lower end, fish-scale pit is provided with the first effluent trough, the below of the first effluent trough is provided with the first measuring cup, smoothly domatic lower end is provided with the second effluent trough, the below of the second effluent trough is provided with the second measuring cup, the domatic lower end of contour bench is provided with the 3rd effluent trough, and the below of the 3rd effluent trough is provided with the 3rd measuring cup; Rainfall equipment comprises rainfall flat board, water source connecting pipe and valve, and on rainfall flat board, embedding is provided with many rainfall pipes with holes.The utility model structure is simple, realizes convenient and cost is low, use easy to operate, can facilitate, vivid, demonstrate the influence degree of different fields measure to soil erosion situation intuitively, practical, result of use is good, is convenient to promote the use of.
Description
Technical field
The utility model belongs to physical geography teaching aid technical field, is specifically related to the soil erosion analogue means under a kind of different fields measure.
Background technology
On the one hand, along with college continuous development of the reform, various directly perceived, vivid teaching aid has played vital role, but in the teaching of current physical geography, due to geographical phenomenon, to relate to object more complicated, space scale is comparatively large, time scale simulation is more difficult, most natural and geographical factors are expressed and are subject to condition restriction, up to the present, the teaching aid of physical geography aspect is more rarely seen, seldom has successful experience with students.This just makes at physical geography classroom teaching, and often allow teachers' instruction difficulty increase, Students ' Learning gets up very abstract, indigestion.Only make full use of intuitively various in institution of higher education's physical geography teaching, vivid teaching aid just can make class efficacy inherently improve, only have by designing various convenient operation, be convenient to the teaching aid made, teacher just can be made to free from heavy theory explaination, attract the notice of student, expand the academic potential of student, physcial geographical process is demonstrated by teaching aid, make student's profound understanding knowwhy, open students ' visual field, inspire Students ' Innovative Thinking Ability, and then obtain good results of learning, to reach the effect that student easily grasps content that teacher awards.
On the other hand, soil erosion has reached very serious degree in the harm of China, not only destroys local ecologic environment and agricultural production conditions, and brings serious flood sediment disaster to downstream rivers.Soil erosion produces under the mutual interleaving effect of natural conditions and mankind's activity, and natural cause mainly comprises landform, landforms, weather, soil, vegetation etc.Human factor mainly field farming, take field measure etc.How to adopt rational method to control soil erosion, become the problem in science needing solution badly.
In human factor, take field measure to be the key factor affecting soil erosion, when carrying out soil and water losses area and building, whether take field measure, take which type of field measure to be again the key factor affecting soil erosion intensity; Therefore, if can have a kind of can image, directly perceived disclose the measure of different fields to the study of the teaching demonstration device of soil erosion influence degree for the soil erosion of physical geography classroom teaching, the knowwhy of student's profound understanding soil erosion will be made on the one hand, reference is provided on the other hand by for student studies the method for controlling soil erosion, but, lack in prior art structure simple, realize convenient and cost is low, use easy to operate, practical can image, intuitively disclose the measure of different fields to the teaching demonstration device of soil erosion influence degree.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, soil erosion analogue means under a kind of different fields measure is provided, its structure is simple, realization is convenient and cost is low, use easy to operate, can facilitate physiogeographic Theory Course one's parents, image, demonstrate the influence degree of different fields measure to soil erosion situation intuitively, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the soil erosion analogue means under a kind of different fields measure, it is characterized in that: comprise the domatic bracing frame of casing and rainfall equipment support, and the domatic rainfall equipment with being arranged on rainfall device support top of the trellis of the casing being arranged on casing domatic bracing frame top; The domatic fish-scale pit identical by the gradient of described casing is domatic, smoothly domatic and contour bench is domatic forms, domatic lower end, described fish-scale pit is provided with the first effluent trough, the below of described first effluent trough is provided with the first measuring cup, described smoothly domatic lower end is provided with the second effluent trough, the below of described second effluent trough is provided with the second measuring cup, the domatic lower end of described contour bench is provided with the 3rd effluent trough, and the below of described 3rd effluent trough is provided with the 3rd measuring cup; Described rainfall equipment comprises that the rainfall that is fixedly connected with rainfall device support top of the trellis is dull and stereotyped, water source connecting pipe and to be arranged on water source connecting pipe and for regulating the valve of rainfall intensity, described rainfall flat board embeds and is provided with many and is positioned at that fish-scale pit is domatic, the smoothly domatic top of domatic and contour bench and the rainfall pipe with holes evenly laid, many described rainfall pipes with holes are connected with water source connecting pipe respectively by many connecting water pipes.
Soil erosion analogue means under above-mentioned a kind of different fields measure, is characterized in that: the domatic gradient of the domatic gradient, the smoothly domatic gradient and the contour bench in described fish-scale pit is 20
°~ 80
°.
Soil erosion analogue means under above-mentioned a kind of different fields measure, is characterized in that: the domatic bracing frame of described casing is made up of many vertical support bars.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, reasonable in design, and realization is convenient and cost is low.
2, use of the present utility model is easy to operate, can facilitate physiogeographic Theory Course one's parents, image, demonstrate the influence degree of different fields measure to soil erosion situation intuitively, can the observation ability of training student, students ' interest of study can be improved to a great extent again, abstract theory teaching is made to become vivid, teaching efficiency is significantly improved, the knowwhy of student's profound understanding soil erosion can be made, and reference can be provided for student studies the method for controlling soil erosion.
3, the utility model solves the problem simulating the measure of different fields in soil erosion teaching demonstration device, practical, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and realization is convenient and cost is low, use easy to operate, can facilitate physiogeographic Theory Course one's parents, image, demonstrate the influence degree of different fields measure to soil erosion situation intuitively, practical, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
The domatic bracing frame of 1-casing; 2-rainfall equipment support; 3-the first effluent trough;
4-fish-scale pit is domatic; 5-smoothly domatic; 6-the second effluent trough;
7-the first measuring cup; 8-rainfall is dull and stereotyped; 9-water source connecting pipe;
10-valve; 11-connecting water pipe; 12-rainfall pipe with holes;
13-the second measuring cup; 14-contour bench is domatic; 15-the three effluent trough;
16-the three measuring cup.
Embodiment
As shown in Figure 1, the utility model comprises the domatic bracing frame 1 of casing and rainfall equipment support 2, and the domatic rainfall equipment with being arranged on rainfall equipment support 2 top of the casing being arranged on casing domatic bracing frame 1 top; The domatic fish-scale pit identical by the gradient of described casing domatic 4, smoothly domatic 5 and contour bench domatic 14 form, the lower end in described fish-scale pit domatic 4 is provided with the first effluent trough 3, the below of described first effluent trough 3 is provided with the first measuring cup 7, described smoothly domatic 5 lower end be provided with the second effluent trough 6, the below of described second effluent trough 6 is provided with the second measuring cup 13, the lower end of described contour bench domatic 14 is provided with the 3rd effluent trough 15, and the below of described 3rd effluent trough 15 is provided with the 3rd measuring cup 16; Described rainfall equipment comprises the rainfall flat board 8, the water source connecting pipe 9 that are fixedly connected with rainfall equipment support 2 top and to be arranged on water source connecting pipe 9 and for regulating the valve 10 of rainfall intensity, described rainfall flat board 8 embeds and is provided with many and is positioned at above fish-scale pit domatic 4, smoothly domatic 5 and contour bench domatic 14 and the rainfall pipe 12 with holes evenly laid, many described rainfall pipes 12 with holes are connected with water source connecting pipe 9 respectively by many connecting water pipes 11.Wherein, smoothly domatic 5 be and do not take the domatic of field measure.
As shown in Figure 1, in the present embodiment, the gradient in described fish-scale pit domatic 4, the smoothly gradient of domatic 5 and the gradient of contour bench domatic 14 are 20
°~ 80
°.
As shown in Figure 1, in the present embodiment, the domatic bracing frame of described casing 1 is made up of many vertical support bars.
When the utility model uses, first in fish-scale pit domatic 4, smoothly domatic 5 and contour bench domatic 14 in cover the duplicate loess formation of quality, then water source connecting pipe 9 is connected on the water swivel at water source, turn on water swivel, and turn valve 10, make rainfall pipe 12 with holes in rainfall equipment with suitable intensity rainfall, at this moment in fish-scale pit domatic 4, smoothly the soil erosion situation had in domatic 5 and in contour bench domatic 14 in various degree occurs, after the simulated rainfall of certain hour, closed tap stops simulated rainfall, by observing the first measuring cup 7, water and soil scale in second measuring cup 16 and the 3rd measuring cup 16 can find, smoothly domatic 5 soil erosions are more, fish-scale pit domatic 4 and domatic 14 soil erosions of contour bench less, thus can conclusion be obtained: under same uniform slope and precipitation condition, the loess formation soil erosion intensity of identical quality is relevant to field measure, that should suit measures to local conditions builds different field measures to reach the effect conserved water and soil.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. the soil erosion analogue means under a different fields measure, it is characterized in that: comprise the domatic bracing frame of casing (1) and rainfall equipment support (2), and the domatic rainfall equipment with being arranged on rainfall equipment support (2) top of the casing being arranged on the domatic bracing frame of casing (1) top, the domatic fish-scale pit identical by the gradient of described casing domatic (4), smoothly domatic (5) and contour bench domatic (14) composition, the lower end in described fish-scale pit domatic (4) is provided with the first effluent trough (3), the below of described first effluent trough (3) is provided with the first measuring cup (7), the lower end of described smoothly domatic (5) is provided with the second effluent trough (6), the below of described second effluent trough (6) is provided with the second measuring cup (13), the lower end of described contour bench domatic (14) is provided with the 3rd effluent trough (15), the below of described 3rd effluent trough (15) is provided with the 3rd measuring cup (16), described rainfall equipment comprises the rainfall flat board (8) be fixedly connected with rainfall equipment support (2) top, water source connecting pipe (9) and to be arranged on water source connecting pipe (9) upper and for regulating the valve (10) of rainfall intensity, the upper embedding of described rainfall flat board (8) is provided with many and is positioned at fish-scale pit domatic (4), smoothly domatic (5) and contour bench domatic (14) top and the rainfall pipe (12) with holes of evenly laying, many described rainfall pipes (12) with holes are connected with water source connecting pipe (9) respectively by many connecting water pipes (11).
2. according to the soil erosion analogue means under a kind of different fields measure according to claim 1, it is characterized in that: the gradient of the gradient of described fish-scale pit domatic (4), smoothly domatic (5) and the gradient of contour bench domatic (14) are 20 ° ~ 80 °.
3. according to the soil erosion analogue means under a kind of different fields measure according to claim 1, it is characterized in that: the domatic bracing frame of described casing (1) is made up of many vertical support bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520277599.3U CN204557936U (en) | 2015-04-30 | 2015-04-30 | Soil erosion analogue means under a kind of different fields measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520277599.3U CN204557936U (en) | 2015-04-30 | 2015-04-30 | Soil erosion analogue means under a kind of different fields measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204557936U true CN204557936U (en) | 2015-08-12 |
Family
ID=53833021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520277599.3U Expired - Fee Related CN204557936U (en) | 2015-04-30 | 2015-04-30 | Soil erosion analogue means under a kind of different fields measure |
Country Status (1)
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|---|---|
| CN (1) | CN204557936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548687A (en) * | 2016-05-04 | 2017-03-29 | 张念现 | Teaching soil is lost in demonstrator |
-
2015
- 2015-04-30 CN CN201520277599.3U patent/CN204557936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548687A (en) * | 2016-05-04 | 2017-03-29 | 张念现 | Teaching soil is lost in demonstrator |
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| 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 |
Granted publication date: 20150812 Termination date: 20160430 |