CN210221534U - Sampling device for soil micro-morphological analysis - Google Patents
Sampling device for soil micro-morphological analysis Download PDFInfo
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- CN210221534U CN210221534U CN201921166883.8U CN201921166883U CN210221534U CN 210221534 U CN210221534 U CN 210221534U CN 201921166883 U CN201921166883 U CN 201921166883U CN 210221534 U CN210221534 U CN 210221534U
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Abstract
The utility model relates to the technical field of soil sampling devices, in particular to a sampling device for soil micro-morphological analysis, which comprises a first bottom plate, a second bottom plate and a fixing ring, wherein the first bottom plate is a rectangular plate, a through hole is arranged on the first bottom plate, the fixing ring is a rectangular frame, a magnet strip is embedded and installed in the fixing ring, the lower end of the side wall of the first bottom plate is rotatably connected with a side plate, when the side plate is in a vertical state, the fixing ring is just sleeved outside the side plate, the lower end of the outer wall of the side plate is provided with a mounting groove, one end of a spring is fixedly connected in the mounting groove, the other end of the spring is connected with one end of a clamping block, and the other end of the clamping block extends to the outside of the mounting groove, when the device is used for sampling, the side plate is adjusted to be vertical, the fixing ring is moved to the upper part of the clamping block, then the device is buckled on the soil in a reversed mode, sampling is carried out, and the sampling process is convenient and simple.
Description
Technical Field
The utility model relates to a soil sampling device technical field especially relates to a sampling device for soil micro morphology analysis.
Background
The soil is composed of mineral substances formed by weathering of rocks, organic matters generated by decay of animal, plant and microorganism residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances) and the like. The solid phase materials comprise soil minerals, organic matters and the like.
The soil microcosmic morphology mainly researches the distribution form, the composition components, the composition proportion, the shape, the size and the forming sequence of microcosmic solid-phase substances of the soil, morphological characteristics and sizes of different pores and the like to disclose the microcosmic process of the soil forming effect so as to analyze and reproduce the soil forming effect of the soil, provide scientific basis for soil management and quality control and guide agricultural production practice.
In the process of soil micro-morphology research, currently, formal sampling devices are lacked in China, massive soil is dug in the field, wrapped by paper and wound by an adhesive tape, the soil is put into a box and taken back to a laboratory, the paper wraps the sample wound by the adhesive tape, and the sample is easy to mildew and deteriorate if the sample is not processed in time due to poor sealing air permeability; or the soil is packed in a simple box, the soil is not attached to the container in the transportation process, the soil is easy to deform, the original structure (pores and the like) of the soil is damaged, and the analysis on the microstructure of the soil is influenced. In addition, the soil needs to be taken out for drying and solidifying after the soil returns to a laboratory, the soil is easy to loosen when the soil is moved, and the undisturbed structure of the soil is further damaged, so that a sampling device for analyzing the micro-morphology of the soil needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sampling device for analyzing soil micro-morphology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the sampling device for soil micro-morphological analysis comprises a first bottom plate, a second bottom plate, a fixing ring and a cover, wherein the first bottom plate is a rectangular plate, a through hole is formed in the first bottom plate, the fixing ring is a rectangular frame, a magnet strip is embedded in the fixing ring, the lower end of the side wall of the first bottom plate is rotatably connected with a side plate, when the side plate is in a vertical state, the fixing ring is just sleeved on the outer side of the side plate, mounting grooves are formed in the lower end of the outer wall of the side plate, one end of a spring is fixedly connected in each mounting groove, the other end of the spring is connected with one end of a clamping block, and the other end of the clamping block;
the edge of the upper end of the second bottom plate is fixedly provided with a connecting ring, the connecting ring is made of metal iron, and the connecting ring is matched with the magnet strip.
Preferably, the uppermost end of the side plate is provided with a knife edge.
Preferably, the upper end of the outer wall of the side plate is fixedly provided with a horizontal raised line, and the vertical section of the raised line is semicircular.
Preferably, the lower end of the inner wall of the side plate is fixedly provided with a fixed block, and when the side plate is in a vertical state, the lower end face of the fixed block is in contact with the upper end face of the first bottom plate.
Preferably, the fixing block is a quarter cylinder.
Preferably, when the side plate is in a vertical state, the height of the lowermost end of the clamping block is equal to the height of the uppermost end of the first bottom plate.
Preferably, the minimum distance from the uppermost end of the connection ring to the second base plate is equal to the thickness of the first base plate.
The utility model has the advantages that:
1. when this device samples, adjust into vertical form with the curb plate, then cup joint solid fixed ring in the curb plate outside to press the fixture block, make the spring compressed, will gu fixed ring removes the top of fixture block, then with the device back-off on soil, take a sample, the sampling process is convenient simple.
2. When this device transportation sample, place the second bottom plate in the below of first bottom plate, the magnet strip attracts the go-between this moment, and the second bottom plate is difficult for droing, avoids dropping of the garrulous soil bits of first bottom plate top to detain the lid in the upper end of curb plate, avoid the foreign matter to drop inside the device.
3. When utilizing this device to carry out soil microcosmic form research, take off the second bottom plate, with first bottom plate submergence in acetone solution, utilize acetone to carry out the drying to soil, after the drying finishes, to adding epoxy inside the device, utilize epoxy to solidify soil, the solid fixed ring is got rid of to the back that finishes, can pave the curb plate this moment, takes out the soil sample, in the whole operation, just take out the soil sample after the soil solidification, can not lead to the fact harmful effects to follow-up research.
Drawings
FIG. 1 is a schematic structural diagram of a sampling device for soil micro-morphological analysis according to the present invention;
FIG. 2 is a schematic view of a main sectional structure of a sampling device for soil micro-morphological analysis according to the present invention;
FIG. 3 is a schematic diagram of a main sectional structure of a cover of a sampling device for soil micro-morphological analysis according to the present invention;
fig. 4 is a schematic top view of a sampling device for soil micro-morphological analysis according to the present invention;
fig. 5 is a schematic structural view of a first bottom plate and a side plate of the sampling device for soil micro-morphological analysis, which are in a vertical state;
FIG. 6 is a schematic structural view of a side plate of a sampling device for soil micro-morphological analysis according to the present invention;
fig. 7 is a schematic structural diagram of a first bottom plate and a side plate of a sampling device for soil micro-morphological analysis according to the present invention in a horizontal state;
fig. 8 is an enlarged schematic structural diagram of a place a in fig. 2 of the sampling device for soil micro-morphology analysis according to the present invention.
In the figure: the magnetic iron core comprises a first bottom plate 1, a side plate 2, a clamping block 3, a fixing ring 4, a magnet strip 5, a connecting ring 6, a second bottom plate 7, a through hole 8, a convex strip 9, a fixing block 10, a spring 11 and a cover 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-8, a sampling device for soil micro-morphological analysis comprises a first bottom plate 1, a second bottom plate 7, a fixing ring 4 and a cover 12, wherein the first bottom plate 1 is a rectangular plate, the first bottom plate 1 is provided with through holes 8, the number of the through holes 8 is 1-9, the fixing ring 4 is a rectangular frame, magnet strips 5 are embedded in the fixing ring 4, the lower end of the side wall of the first bottom plate 1 is rotatably connected with a side plate 2, when the side plate 2 is in a vertical state, the fixing ring 4 can be just sleeved on the outer side of the side plate 2, the cover 12 can be buckled at the upper end of the side plate 2, the lower end of the outer wall of the side plate 2 is provided with mounting grooves, one end of a spring 11 is fixedly connected in each mounting groove, the other end of the spring 11 is connected with one end of a fixture block 3, and the;
the edge of the upper end of the second bottom plate 7 is fixedly provided with a connecting ring 6, the connecting ring 6 is made of metal iron, the connecting ring 6 is matched with the magnet strip 5, and the connecting ring 6 can protect the magnet strip 5.
Furthermore, the uppermost end of the side plate 2 is provided with a knife edge which is used for facilitating the insertion of the side plate 2 into soil.
Further, the fixed sand grip 9 that is provided with the level form in upper end of 2 outer walls of curb plate, the vertical cross-section of sand grip 9 is semi-circular, and when solid fixed ring 4 cup jointed in the outside of curb plate 2, sand grip 9 was used for playing the effect of blockking solid fixed ring 4, avoids solid fixed ring 4 slippage from curb plate 2.
Further, the fixed block 10 is fixedly arranged at the lower end of the inner wall of the side plate 2, when the side plate 2 is in a vertical state, the lower end face of the fixed block 10 is in contact with the upper end face of the first bottom plate 1, and the fixed block 10 is used for limiting the position of the side plate 2, so that the side plate 2 is conveniently adjusted to be in a vertical state.
Further, the fixed block 10 is a quarter cylinder, and when the lateral plate 2 is in a vertical state and soil is filled in the device, the cambered surface of the fixed block 10 just contacts with the soil, and when the lateral plate 2 is rotated, the fixed block 10 cannot damage the soil obviously.
Further, the diameter of the through hole 8 is 0.5cm-2 cm.
Further, when the side plate 2 is in a vertical state, the height of the lowest end of the clamping block 3 is equal to the height of the highest end of the first bottom plate 1.
Further, the minimum distance from the uppermost end of the connection ring 6 to the second base plate 7 is equal to the thickness of the first base plate 1, so that there is almost no gap between the first base plate 1 and the second base plate 7 when the connection ring 6 is connected to the fixing ring 4.
Among the whole device, the material of first bottom plate 1, curb plate 2, fixture block 3, solid fixed ring 4, second bottom plate 7, sand grip 9, fixed block 10, spring 11 and lid 12 is the stainless steel, and the outside cladding of go-between 6 has the polytetrafluoroethylene coating, and the whole material of device is the stainless steel mostly, and the intensity of device is high, and corrosion resisting property is good.
In this embodiment, during the sample of this device, adjust into vertical form with curb plate 2, then cup joint solid fixed ring 4 in the curb plate 2 outsides, and press fixture block 3, make spring 11 compressed, will gu fixed ring 4 removes the top of fixture block 3, under fixture block 3's effect, gu fixed ring 4 can not take place to drop, then with the device back-off on soil, press hard, press down the back that finishes and shovel the device with the spade from the lower extreme of device, take a sample, the sampling process is convenient simple.
When this device transportation sample, place second bottom plate 7 in the below of first bottom plate 1, magnet strip 5 attracts go-between 6 this moment, and second bottom plate 7 is difficult for droing, avoids dropping of the garrulous soil bits of 1 top of first bottom plate to detain lid 12 in the upper end of curb plate 2, avoid the foreign matter to drop inside the device.
When utilizing this device to carry out soil microcosmic form research, take off second bottom plate 7, with first bottom plate submergence in acetone solution, in acetone can immerse soil through-hole 8, place in the fume hood during whole device operation, utilize acetone to carry out the drying to soil, the moisture in the soil can be taken away to acetone volatilization in-process, drying time generally is 20-30 days, after the drying finishes, to the inside epoxy that adds of device, the concrete mode is: fix good second bottom plate 7, pour epoxy into from the upper end of soil, utilize epoxy to solidify soil, second bottom plate 7 can reduce the condition that epoxy flowed out from through-hole 8, curing time is about 5 days generally, the back that finishes of solidification, get rid of solid fixed ring 4, can pave curb plate 2 this moment, conveniently take out the soil sample, in the whole operation, just take out the soil sample after the soil solidification, can not lead to the fact harmful effects to follow-up research, the soil after the solidification takes out the back, cut into the slice, carry out the analysis of microcosmic form.
When the device is deposited or transported, take off solid fixed ring 4 from the curb plate 2 outside, curb plate 2 can be placed horizontal form this moment, and the small of whole device is convenient for the device to deposit or transport.
The whole material of whole device is the stainless steel mostly, and the intensity of device is high, and corrosion resistance is good, and the outside cladding of go-between 6 has the polytetrafluoroethylene coating, and the polytetrafluoroethylene coating can improve go-between 6 corrosion resistance for the whole durability of device is good, and the device finishes using the back, after wasing, can use repeatedly, improves the availability factor of device, the life of extension device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A sampling device for soil micro-morphological analysis comprises a first bottom plate (1), a second bottom plate (7), a fixing ring (4) and a cover (12), the first bottom plate (1) is a rectangular plate, a through hole (8) is arranged on the first bottom plate (1), the fixing ring (4) is a rectangular frame, the magnet strip (5) is embedded and installed in the fixing ring (4), it is characterized in that the lower end of the side wall of the first bottom plate (1) is rotatably connected with a side plate (2), when the side plates (2) are in a vertical state, the fixed ring (4) is just sleeved on the outer side of the side plate (2), the lower ends of the outer walls of the side plates (2) are respectively provided with an installation groove, one end of a spring (11) is fixedly connected in the installation groove, the other end of the spring (11) is connected with one end of a clamping block (3), and the other end of the clamping block (3) extends to the outer side of the mounting groove;
the edge of the upper end of the second bottom plate (7) is fixedly provided with a connecting ring (6), the connecting ring (6) is made of metal iron, and the connecting ring (6) is matched with the magnet strip (5).
2. A sampling device for soil micro-morphometric analysis according to claim 1, characterized in that the uppermost end of the side plate (2) is provided with a knife edge.
3. The sampling device for soil micro-morphological analysis according to claim 1, characterized in that a horizontal rib (9) is fixedly arranged at the upper end of the outer wall of the side plate (2), and the vertical section of the rib (9) is semicircular.
4. The sampling device for soil micro-morphological analysis according to claim 1, characterized in that a fixing block (10) is fixedly arranged at the lower end of the inner wall of the side plate (2), and when the side plate (2) is in a vertical state, the lower end surface of the fixing block (10) is in contact with the upper end surface of the first bottom plate (1).
5. A sampling device for soil micro-morphometric analysis according to claim 4, characterized in that said holding block (10) is of quarter cylindrical shape.
6. A sampling device for soil micro-morphometric analysis according to claim 1, wherein the height of the lowermost end of the block (3) is equal to the height of the uppermost end of the first bottom plate (1) when the side plate (2) is in the vertical state.
7. A soil microform analysis sampling device according to claim 1, characterized in that the minimum distance from the uppermost end of the connecting ring (6) to the second bottom plate (7) is equal to the thickness of the first bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166883.8U CN210221534U (en) | 2019-07-24 | 2019-07-24 | Sampling device for soil micro-morphological analysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166883.8U CN210221534U (en) | 2019-07-24 | 2019-07-24 | Sampling device for soil micro-morphological analysis |
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| CN210221534U true CN210221534U (en) | 2020-03-31 |
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| CN201921166883.8U Active CN210221534U (en) | 2019-07-24 | 2019-07-24 | Sampling device for soil micro-morphological analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243628A (en) * | 2019-07-24 | 2019-09-17 | 沈阳农业大学 | Sampler is used in a kind of analysis of soil micromorphology |
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- 2019-07-24 CN CN201921166883.8U patent/CN210221534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243628A (en) * | 2019-07-24 | 2019-09-17 | 沈阳农业大学 | Sampler is used in a kind of analysis of soil micromorphology |
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