CN210834221U - Novel soil separating ability wash experiment original state soil sample cutting ring - Google Patents

Abstract

The utility model relates to a novel soil separating ability erode experiment original state soil sample cutting ring, be particularly useful for extracting the soil separating ability better in the field and erode the experimental sample. The sampling cutting ring mainly comprises 10 parts, including a first iron sheet 1, a second iron sheet 2, a third iron sheet 3, a fourth iron sheet 4, a bottom plate 5, a glass scale plate 6, a bottom downward folding fixing plate 7, a bottom upward folding fixing plate 8, a bottom downward folding fixing plate handle hole 9 and a bottom upward folding fixing plate handle hole 10. The utility model has the advantages of being simple in structure and convenient in operation, it is less to the soil disturbance, has ensured the authenticity of sampling, can acquire the required original state soil body of runoff erosion experiment completely in the field, has increased the accuracy that soil separating ability erodees the experiment.

Description

Novel soil separating ability wash experiment original state soil sample cutting ring

Technical Field

The utility model relates to a novel soil separating ability erode experiment original state soil sample cutting ring, especially relate to a sample cutting ring suitable for draw soil separating ability better in the field and erode experiment sample.

Background

Soil is the foundation of agricultural production, and there are many differences in different climatic conditions and the soil property and fertility level that different matrixs are developed in different regions, and it is very big to develop the research degree on different soils in different regions simultaneously, so subject researchers such as agronomy, soil science and ecology move the original state soil that different areas become soil matrixs and develop to same ecological environment and develop scientific research.

Soil sampling is an important means for research of subjects such as agriculture, soil science, ecology and the like, a large-scale sampling device and a destructive excavation method are mostly adopted for collecting soil samples at present, the original level and structure of soil are seriously damaged, many difficulties are brought to scientific research, and the existing undisturbed soil sampling device and method are either complicated or cause compaction and damage to the soil structure, so that the undisturbed soil sampling device which is simple and easy to operate and has small damage to the soil structure does not exist at present.

SUMMERY OF THE UTILITY MODEL

To the not enough of the aforesaid existence, the utility model discloses an aim at providing a novel soil separating ability erodees experiment original state soil sample cutting ring, especially relate to a sample cutting ring suitable for draw soil separating ability better in the field and erode experimental sample. The utility model discloses an used instrument is simple, and is easy and simple to handle, low cost, and portable is less to the soil disturbance, has ensured the authenticity of sampling, is particularly useful for in the complicated topographic environment in field, can acquire the required original state soil body of runoff erosion experiment more completely and accurately.

The purpose of the utility model is realized through the following technical scheme:

the utility model discloses a native sample cutting ring of original state includes first iron sheet 1, second iron sheet 2, third iron sheet 3, fourth iron sheet 4, bottom plate 5 and glass scale plate 6, wherein sample cutting ring blade is by first iron sheet 1, second iron sheet 2, third iron sheet 3 and fourth iron sheet 4 are connected, separate with bottom plate 5 before the sample, meet with bottom plate 5 after the sample, glass scale plate 6 installs on first iron sheet 1 as a little part of blade, bottom down roll over fixed plate 7 and bottom up roll over fixed plate 8 and be used for PMKD 5 and blade, and bottom down roll over fixed plate 7 and bottom up roll over fixed plate 8 and can make cutting ring safety transport not damaged. The bottom downward-folding fixed plate handle hole 9 and the bottom upward-folding fixed plate handle hole 10 are respectively positioned on the bottom downward-folding fixed plate 7 and the bottom upward-folding fixed plate 8 and can be connected by a rope, so that the sampling cutting ring is convenient to carry.

Further, in the knife body composed of the first iron sheet 1, the second iron sheet 2, the third iron sheet 3 and the fourth iron sheet 4, the lengths of the first iron sheet 1 and the second iron sheet 2 are 40cm, and the lengths of the third iron sheet 3 and the fourth iron sheet 4 are 20cm, which is the width of the knife body.

Further, the heights of the first iron sheet 1, the second iron sheet 2, the third iron sheet 3 and the fourth iron sheet 4 of the sampling cutting ring are different, wherein the heights of the first iron sheet 1 and the second iron sheet 2 are the highest.

Further, the thickness of the first iron sheet 1, the second iron sheet 2, the third iron sheet 3 and the fourth iron sheet 4 is 0.15 cm.

Further, the length of the sampling cutting ring bottom plate is equal to the length of the first iron sheet 1 and the second iron sheet 2, and the width of the sampling cutting ring bottom plate is equal to the length of the third iron sheet 3 and the fourth iron sheet 4.

Further, the height of the glass scale plate is higher than that of the first iron piece 1, and the width is 2 cm.

Furthermore, small holes need to be drilled in the bottom plate of the sampling cutting ring, and the diameter of each small hole and the distance between the small holes are 1cm and 2cm respectively.

Further, bottom fixed plate 7 and bottom fixed plate 8 that rolls over are the separation state before the sample, and the bottom of folding fixed plate 7 and bottom fixed plate 8 that rolls over under the bottom after the sample couples together, and the cutting ring card is in the middle of bottom fixed plate 7 and bottom fixed plate 8 that rolls over under the bottom, and the width of bottom fixed plate 7 that rolls over under the bottom and bottom fixed plate 8 that rolls over is 15 cm.

Further, bottom fixed plate handle hole 9 and bottom fixed plate handle hole 10 of rolling over are located bottom fixed plate 7 and bottom fixed plate 8 of rolling over respectively down, and the width is 10cm, high 2cm to available rope is connected, thereby makes sample cutting ring portable.

In this experimentation, we can see the altitude variation of sample through the glass scale board, get suitable height and stop at once to prevent to carry out excessive extrusion to the sample and cause the destruction of original state soil structure.

The utility model adopts the above technical scheme, have following advantage: 1. the sampling cutting ring has simple structure, is convenient to manufacture and carry, and saves time for scientific research; 2. the soil is disturbed less, and the in-situ sampling keeps the original level of the soil and ensures the sampling accuracy. Additionally, the utility model discloses the glass board scale strip is installed to the cutting ring, ensures that the sample can not excessively extrude, makes the intact soil structure of original state not suffer destruction.

Drawings

Fig. 1 is a schematic view of a sampling cutting ring and a cutting ring fixing structure according to the present invention;

fig. 2 is a schematic view (side view) of the sampling cutting ring fixing according to the present invention;

fig. 3 is a schematic view of a bottom plate of the sampling cutting ring according to the present invention;

FIG. 4 is a schematic view of a sampling cutting ring glass plate according to the present invention;

fig. 5 is a schematic view of a fixed sampling ring according to the present invention;

FIG. 6 is a schematic view of the position of the sampling cutting ring during the flushing process;

wherein, 1 represents the first iron sheet, 2 represents the second iron sheet, 3 represents the third iron sheet, 4 represents the fourth iron sheet, 5 represents the bottom plate, 6 represents the glass scale plate, 7 represents the bottom downward-folding fixed plate, 8 represents the bottom upward-folding fixed plate, 9 represents the bottom downward-folding fixed plate handle hole, and 10 represents the bottom upward-folding fixed plate handle hole.

Detailed Description

The invention will be described in detail with reference to the drawings and examples, but the invention is not limited thereto in any way.

As shown in fig. 1, the utility model discloses a native sample cutting ring of original state includes first iron sheet 1, second iron sheet 2, third iron sheet 3, fourth iron sheet 4, bottom plate 5 and glass scale plate 6, wherein sample cutting ring blade is by first iron sheet 1, second iron sheet 2, third iron sheet 3 and fourth iron sheet 4 are connected, separate with bottom plate 5 before the sample, link to each other with bottom plate 5 after the sample, glass scale plate 6 installs on the first iron sheet 1 of blade as a part of blade, bottom fixed plate 7 and bottom fixed plate 8 of folding down are used for PMKD 5 and blade, bottom fixed plate handle hole 9 of folding down is located bottom fixed plate 7 of folding down respectively with bottom fixed plate handle hole 10 of folding up on the bottom fixed plate handle hole 10, make sample cutting ring portable, thereby make the cutting ring safe transport not damaged.

When the iron sheet cutting tool is used specifically, the first iron sheet 1, the second iron sheet 2, the third iron sheet 3 and the fourth iron sheet 4 are welded together to form the tool body, wherein the size of the tool body is not too large, the lengths of the first iron sheet 1 and the second iron sheet 2 in the tool body are set to be 40cm, the lengths of the third iron sheet 3 and the fourth iron sheet 4 are the width of the tool body and are 20cm, the iron sheets cannot be too thin, and the thickness is 0.15 cm. In addition, the heights of the first iron sheet 1, the second iron sheet 2, the third iron sheet 3 and the fourth iron sheet 4 of the sampling cutting ring are different, wherein the heights of the first iron sheet 1 and the second iron sheet 2 are the highest and are 20cm, the height of the third iron sheet 3 is 2cm lower than that of the first iron sheet 1 and the second iron sheet 2, and the height of the fourth iron sheet 4 is 10cm lower than that of the third iron sheet 3. The length of the sampling cutting ring bottom plate 5 is equal to the length of the first iron sheet 1 and the second iron sheet 2, and the width is equal to the length of the third iron sheet 3 and the fourth iron sheet 4. Small holes need to be drilled in the sampling cutting ring bottom plate 5, the diameter of each small hole and the distance between the small holes are 1cm and 2cm respectively, and preparation is made for soaking the sample with water before a scouring test and taking back the sample to enable the water content of soil to reach saturation. The glass scale plate 6 is arranged on the first iron sheet 1, the height of the glass scale plate is equal to that of the first iron sheet 1 and that of the second iron sheet 2, and the width of the glass scale plate is 2 cm. In addition, bottom fixed plate 7 and bottom upward folding fixed plate 8 of rolling over play the effect of the fixed cutting ring of sample back, and for the separation state before the sample, couple together bottom fixed plate 7 and bottom upward folding fixed plate 8's bottom under the sample back, in the middle of bottom fixed plate 7 and bottom upward folding fixed plate 8, bottom downward folding fixed plate 7 and bottom upward folding fixed plate 8's width are 15cm to the cutting ring card. Bottom fixed plate handle hole 9 and bottom fixed plate handle hole 10 of rolling over are located bottom fixed plate 7 and bottom fixed plate 8 of rolling over respectively down, and the width is 10cm, high 2cm to available rope is connected, thereby makes sample cutting ring portable.

The following is a detailed description of several of the operation processes of the present invention:

(1) in the process of manufacturing the sampling cutting ring, attention is paid to the size of the volume of the cutter body, the length of the first iron sheet 1 and the length of the second iron sheet 2 in the cutter body are set to be 40cm, and the length of the third iron sheet 3 and the length of the fourth iron sheet 4 in the cutter body are 20 cm.

(2) The heights of the first iron sheet 1, the second iron sheet 2, the third iron sheet 3 and the fourth iron sheet 4 of the sampling cutting ring body are different, wherein the heights of the first iron sheet 1 and the second iron sheet 2 are the highest. The position of the sampling ring knife in the entire flushing device can be seen in fig. 6, and the third iron sheet 3 can be better connected with the water flow groove when the height is less than 1 and 2. In addition, the height of the fourth iron sheet 4 is lower than that of the third iron sheet 3, so that water flow cannot be blocked to smoothly enter the drainage groove after the undisturbed soil is washed.

(3) The sampling cutting ring bottom plate 5 is drilled with small holes, and the diameter of each small hole and the distance between the small holes are 1cm and 2cm respectively. The undisturbed soil can be subjected to a scouring experiment only under the condition of saturated water content, the undisturbed soil is soaked before the scouring experiment, and the small holes are drilled in the bottom plate 5 to enable water to smoothly enter the undisturbed soil so as to prepare for the scouring experiment.

(4) The glass scale plate 6 is arranged on the first iron sheet 1, the height of the glass scale plate is equal to that of the first iron sheet 1 and that of the second iron sheet 2, and the width of the glass scale plate is 2 cm. The height change of the sample can be seen through the glass scale plate, and the sample is pressed to a proper height and immediately stopped in the sampling process so as to prevent the sample from being excessively extruded to cause the damage of an original soil structure.

(5) The bottom downward folding fixing plate 7 and the bottom upward folding fixing plate 8 play a role of fixing the cutting ring after sampling, two iron sheets are in a separated state before sampling, the bottoms of the bottom downward folding fixing plate 7 and the bottom upward folding fixing plate 8 are connected after sampling, the bottom connecting method can be known in fig. 5, fig. 5 shows a state that the bottom is connected, then the cutting ring is clamped between the bottom downward folding fixing plate 7 and the bottom upward folding fixing plate 8, the width of the bottom downward folding fixing plate 7 and the bottom upward folding fixing plate 8 is 15cm, and finally the cutting ring is pressed by hands until the bottom is completely closed. Bottom fixed plate handle hole 9 and bottom fixed plate handle hole 10 of rolling over in the lower part are located bottom fixed plate 7 and bottom fixed plate 8 of rolling over in the upper part respectively, and the width is 10cm, high 2cm to available rope is connected, thereby makes sample cutting ring portable, makes the sample not damaged like this, guarantees the accuracy nature of experiment.

The utility model discloses a soil separating ability erodees experiment original state soil sample cutting ring and compares with original state soil sampling device in the past, and the instrument is simple, and is easy and simple to handle, and low cost is less to the soil disturbance, can acquire the runoff more completely and accurately in the topography environment complicated in the field and erode the required original state soil body of experiment, erode the experiment for soil separating ability and provide a comparatively feasible and comparatively accurate sampling device to research for soil erosion provides the support.

Claims (9)

1. The utility model provides a novel soil separating ability wash experiment original state soil sample cutting ring which characterized in that: sample cutting ring blade is by first iron sheet (1), second iron sheet (2), third iron sheet (3), fourth iron sheet (4) are connected and are formed, the blade separates with bottom plate (5) before the sample, be connected with bottom plate (5) after the sample, install on first iron sheet (1) as a part of blade glass scale plate (6), bottom down roll over fixed plate (7) and bottom upward roll over fixed plate (8) and be used for fixed baseplate (5) and blade, and bottom down roll over fixed plate (7) and bottom upward roll over fixed plate (8) can make cutting ring safety transport not damaged, bottom down roll over fixed plate handle hole (9) and bottom upward roll over fixed plate handle hole (10) can make sample cutting ring portable.

2. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: in the blade of constituteing by first iron sheet (1), second iron sheet (2), third iron sheet (3) and fourth iron sheet (4), the length of first iron sheet (1) and second iron sheet (2) is 40cm, the length of third iron sheet (3) and fourth iron sheet (4) is the width of blade, is 20 cm.

3. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: first iron sheet (1), second iron sheet (2), third iron sheet (3) and fourth iron sheet (4) of sample cutting ring blade pass through welded connection and highly vary, wherein the height of first iron sheet (1) and second iron sheet (2) is the highest, for 20cm, the height of third iron sheet (3) is 2cm lower than first iron sheet (1) and second iron sheet (2), for 18cm, the height of fourth iron sheet (4) is 10cm lower than third iron sheet (3).

4. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: the first iron sheet (1), the second iron sheet (2), the third iron sheet (3), the fourth iron sheet (4) and the bottom plate (5) are made of iron and are 0.15cm thick.

5. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: the length of the sampling cutting ring bottom plate (5) is equal to the length of the first iron sheet (1) and the second iron sheet (2), and the width of the sampling cutting ring bottom plate is equal to the length of the third iron sheet (3) and the fourth iron sheet (4).

6. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: the height of the glass scale plate (6) is higher than that of the first iron sheet (1) and the second iron sheet (2), and the width of the glass scale plate is 2 cm.

7. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: the sampling cutting ring bottom plate (5) is drilled with small holes, and the diameter of each small hole and the distance between the small holes are 1cm and 2cm respectively.

8. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: the bottom downward folding fixing plate (7) and the bottom upward folding fixing plate (8) are in a separated state before sampling, the width of the bottom downward folding fixing plate is 15cm, the bottoms of the bottom downward folding fixing plate (7) and the bottom upward folding fixing plate (8) are connected after sampling, and the cutting ring is clamped between the bottom downward folding fixing plate (7) and the bottom upward folding fixing plate (8).

9. The novel undisturbed soil sampling cutting ring for the soil separation capacity scouring experiment, as claimed in claim 1, is characterized in that: bottom fixed plate handle hole (9) of rolling over down and bottom fixed plate handle hole (10) of rolling over on for wide 10cm, high 2 cm's hole to be located bottom fixed plate (7) of rolling over down and bottom fixed plate (8) of rolling over on respectively, thereby conveniently remove the sample.

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