CN111912653A - A sampling device is peeled off in layering for soil analysis - Google Patents
A sampling device is peeled off in layering for soil analysis Download PDFInfo
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- CN111912653A CN111912653A CN202010754612.5A CN202010754612A CN111912653A CN 111912653 A CN111912653 A CN 111912653A CN 202010754612 A CN202010754612 A CN 202010754612A CN 111912653 A CN111912653 A CN 111912653A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention discloses a layered stripping and sampling device for soil analysis, and relates to the technical field of soil detection and sampling devices. The invention comprises a bucket for pre-sampling, a fixing assembly for fixing the bucket and a sampling assembly for sampling on the bucket; the sampling assembly comprises bracket assemblies positioned on two sides, and a scraping device is connected between the bottom ends of the two bracket assemblies; the material scraping device with two connecting rods is connected between the tops of the two support assemblies and comprises a U-shaped plate, one end of the U-shaped plate is provided with a baffle, and the other end of the U-shaped plate is provided with a knife edge; the bracket component comprises a first U-shaped frame and a second U-shaped frame which are arranged in parallel, and a connecting block is connected between the tops of the first U-shaped frame and the second U-shaped frame; and a plurality of rollers are arranged on the bottom side surface of the first U-shaped frame. According to the invention, through the matching arrangement of the bucket, the fixing component and the sampling component, the block soil sample which is sampled can be subjected to layered stripping sampling according to actual requirements in the using process.
Description
Technical Field
The invention belongs to the technical field of soil detection sampling devices, and particularly relates to a layered stripping sampling device for soil analysis.
Background
The medium objects for environment detection can be roughly classified into water quality detection, air detection, soil detection, solid waste detection, biological detection and the like. In soil science research, a soil profile is required to be layered to collect samples. The traditional methods have two types:
(1) soil sampling is performed at regular intervals by digging a soil section and using a ruler and tools, but the method is time-consuming, labor-consuming, inefficient and causes great damage to the sample plot.
(2) And (4) utilizing the earth auger and utilizing the mark on the earth auger to carry out layered sampling on the soil from shallow to deep. The earth drill consists of a drill cylinder, a transmission stick and a transverse handle. During sampling, a sharp drill is inserted into soil, then the transverse handle is rotated, the drill cylinder is driven by the transmission stick to rotate, and the drill cylinder continuously penetrates into the soil to collect the soil; the sampling depth is determined by the scale on the drill knife cylinder. When the target depth is reached, stopping rotating the transverse handle; according to the collecting method, the collected soil sample is not layered accurately, and the error is large.
Like china CN109000970B discloses a sampling mechanism that can carry out layering sample to soil, including first sample rod, the external diameter of first sample rod reduces from top to bottom in proper order, the inside of first sample rod is equipped with first sample chamber, the bottom intercommunication of first sample chamber and first sample rod, still be equipped with the second sample rod that matches with first sample chamber in the first sample chamber, the second sample rod can remove in first sample chamber, still be equipped with second sample chamber in the second sample rod, the bottom intercommunication of second sample chamber and second sample rod, the top of first sample rod still is equipped with the push rod, the bottom and the top of second sample rod of push rod are connected, there is soil sample layering when above-mentioned device uses, the error is great, and can not be accurate peel off the layering according to the degree of depth of soil and detect after.
Disclosure of Invention
The invention aims to provide a stratified stripping sampling device for soil analysis, which is used for solving the problems in the prior art and has the advantages of high acquisition efficiency, small damage to a sample plot and high stratified sampling precision.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a layered stripping sampling device for soil analysis, which comprises a bucket for pre-sampling, a fixing assembly for fixing the bucket and a sampling assembly for sampling on the bucket;
wherein the back of the bucket is provided with a fixed edge; the fixing assembly comprises a bottom plate, one end of the bottom plate is provided with an L-shaped folded edge which is bent at the center of the bottom plate, one end of the L-shaped folded edge, which is close to the center of the bottom plate, is provided with a pressing plate matched with the end part of the bucket, and the pressing plate is provided with a plurality of locking bolts I in a matched manner;
the edges of the bottom plates at the two ends of the L-shaped folded edge are respectively provided with a fixed block, a threaded pipe is arranged on the fixed blocks in a penetrating mode, and a locking bolt II is arranged on the threaded pipe in a matching mode; the other end of the bottom plate is provided with a fixing mechanism matched with the fixing edge;
the fixing mechanism comprises two fixing columns arranged on the bottom plate, the end parts of the two fixing columns are provided with fixing plates, an adjusting bolt penetrates through the fixing plates, the two fixing columns are also movably matched with each other to be provided with a movable plate, and one side of the movable plate is provided with a pressing part matched with the fixing edge;
a side plate is arranged on one side of the pressing part, a threaded rod penetrates through the side plate, the end part of the threaded rod is abutted with a movable block which can abut against the side wall of the bucket, the upper surface of the movable block is provided with a T-shaped sliding block, and the bottom side surface of the pressing part is provided with a T-shaped sliding groove matched with the T-shaped sliding block along the length direction of the bottom side surface;
the sampling assembly comprises bracket assemblies positioned on two sides, and a scraping device is connected between the bottom ends of the two bracket assemblies; two connecting rods are connected between the tops of the two support assemblies, the scraping device comprises a U-shaped plate, one end of the U-shaped plate is provided with a baffle, and the other end of the U-shaped plate is provided with a knife edge; the bracket component comprises a first U-shaped frame and a second U-shaped frame which are arranged in parallel, and a connecting block is connected between the tops of the first U-shaped frame and the second U-shaped frame; and a plurality of rollers are arranged on the bottom side surface of the first U-shaped frame.
Further, the scraping device is installed between the two U-shaped frames II.
Furthermore, two sides of the bottom plate are respectively provided with a supporting component matched with the first U-shaped frame; the supporting component comprises a first stand column and a second stand column which are arranged at two ends of the bottom plate, a supporting plate is arranged on the first stand column and the second stand column in a matched mode, an elevating mechanism is arranged on the supporting plate, a horizontal plate is arranged on the elevating mechanism, and a channel matched with the idler wheels is arranged on the horizontal plate.
Further, the lifting mechanism includes a plurality of lifting motors disposed between the support plate and the horizontal plate.
Furthermore, the lifting mechanism comprises a base on the supporting plate, and a first supporting rod and a second supporting rod are arranged on the base; a fixed seat is connected above the first supporting rod and the second supporting rod, and the horizontal plate is fixed on the fixed seat; the bottom end of the first supporting rod is hinged with the base, a first sliding block is arranged at the top of the first supporting rod, and a first sliding chute matched with the first sliding block is arranged on the bottom side surface of the fixed seat; a second sliding block is arranged at the bottom end of the second supporting rod, a second sliding chute matched with the second sliding block is arranged on the upper surface of the base, a control screw rod movably connected with the second sliding block is arranged at one end of the base in a threaded manner, and the second supporting rod is hinged with the fixed seat; the first supporting rod and the second supporting rod are in a movable connection mode at the cross connection point.
The invention has the following beneficial effects:
according to the invention, through the matching arrangement of the bucket, the fixing component and the sampling component, the block soil sample which is sampled can be subjected to layered stripping sampling according to actual requirements in the use process, and the mutual influence of the soil at different depths can not be caused in the layering process, so that accurate layering is ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a delamination sampling device according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a fixing assembly according to the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of a bucket construction according to the present invention;
FIG. 7 is a schematic view of a sampling assembly according to the present invention;
fig. 8 is a schematic structural diagram of the lifting mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-8, the present invention is a stratified peel sampling apparatus for soil analysis, comprising a bucket 2 for pre-sampling, a fixing assembly 1 for fixing the bucket 2, and a sampling assembly 3 for sampling on the bucket 2;
wherein, the back of the bucket 2 is provided with a fixed edge 21; the fixing assembly 1 comprises a bottom plate 10, one end of the bottom plate 10 is provided with an L-shaped folded edge 11 which is bent at the center of the bottom plate 10, one end, close to the center of the bottom plate 10, of the L-shaped folded edge 11 is provided with a pressing plate 111 matched with the end part of the bucket 2, and the pressing plate 111 is provided with a plurality of locking bolts I112 in a matched mode;
the edges of the bottom plate 10 at the two ends of the L-shaped folded edge 11 are respectively provided with a fixed block 12, a threaded pipe 121 is arranged on the fixed block 12 in a penetrating manner, and a locking bolt II 122 is arranged on the threaded pipe 121 in a matching manner; the other end of the bottom plate 10 is provided with a fixing mechanism matched with the fixing edge 21;
the fixing mechanism comprises two fixing columns 13 arranged on the bottom plate 10, the end parts of the two fixing columns 13 are provided with a fixing plate 131, an adjusting bolt 132 penetrates through the fixing plate 131, the two fixing columns 13 are also movably matched with a movable plate 133, and one side of the movable plate 133 is provided with a pressing part 134 matched with the fixing edge 21;
a side plate 135 is arranged on one side of the pressing part 134, a threaded rod 136 penetrates through the side plate 135, a movable block 137 which can abut against the side wall of the bucket 2 is abutted to the end part of the threaded rod 136, the movable block 137 is a rectangular block, a T-shaped sliding block 138 is arranged on the upper surface of the rectangular block, and a T-shaped sliding groove which is matched with the T-shaped sliding block 138 is arranged on the bottom side surface of the pressing part 134 along the length direction of the rectangular block;
the sampling assembly 3 comprises bracket assemblies positioned on two sides, and a scraping device is connected between the bottom ends of the two bracket assemblies; the material scraping device is connected between the tops of the two support assemblies and comprises a U-shaped plate 37, one end of the U-shaped plate 37 is provided with a baffle 36, and the other end of the U-shaped plate 37 is provided with a knife edge; the bracket component comprises a first U-shaped frame 31 and a second U-shaped frame 33 which are arranged in parallel, and a connecting block 34 is connected between the tops of the first U-shaped frame 31 and the second U-shaped frame 33; the bottom side surface of the first U-shaped frame 31 is provided with a plurality of rollers 32.
Preferably, the scraper is mounted between the two U-shaped brackets 33.
Preferably, two sides of the bottom plate 10 are respectively provided with a supporting component matched with the first U-shaped frame 31; the supporting component comprises a first upright post 14 and a second upright post 15 which are arranged at two ends of the bottom plate 10, a supporting plate 16 is arranged on the first upright post 14 and the second upright post 15 in a matching mode, a lifting mechanism 17 is arranged on the supporting plate 16, a horizontal plate 18 is arranged on the lifting mechanism 17, and a channel 181 matched with the roller 32 is arranged on the horizontal plate 18.
Preferably, the elevating mechanism 17 includes a plurality of elevating motors disposed between the support plate 16 and the horizontal plate 18.
Preferably, the lifting mechanism 17 comprises a base 171 on the supporting plate 16, on which a first supporting rod 172 and a second supporting rod 173 are arranged; the fixing seat 174 is connected above the first supporting rod 172 and the second supporting rod 173, and the horizontal plate 18 is fixed on the fixing seat 174; the bottom end of the first support rod 172 is hinged with the base 171, the top of the first support rod 172 is provided with a first sliding block, and the bottom side surface of the fixed seat 174 is provided with a first sliding chute matched with the first sliding block; a second sliding block is arranged at the bottom end of the second supporting rod 173, a second sliding chute matched with the second sliding block is arranged on the upper surface of the base 171, a control screw 175 movably connected with the second sliding block is arranged at one end of the base 171 in a threaded manner, and the second supporting rod 173 is hinged to the fixed seat 174; the cross connection point of the first support rod 172 and the second support rod 173 is in a movable connection mode.
When the device is used, the sampling assembly 3 is pushed to move on the horizontal plate 18 along the channel 181 and the roller 32 in a matching manner, and soil samples in the bucket 2 are sequentially peeled layer by layer from top to bottom by utilizing the scraping device on the sampling assembly 3;
the gradual descending of the lifting mechanism 17 is adjusted in the stripping process, so that the overall descending of the sampling assembly 3 is controlled, and the soil samples in the bucket 2 are stripped layer by layer.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A delamination and stripping sampling device for soil analysis is characterized in that: comprises a bucket (2) used for pre-sampling, a fixing assembly (1) used for fixing the bucket (2), and a sampling assembly (3) used for sampling on the bucket (2);
wherein the back of the bucket (2) is provided with a fixed edge (21);
the fixing assembly (1) comprises a bottom plate (10), one end of the bottom plate (10) is provided with an L-shaped folded edge (11) which is bent relative to the center of the bottom plate (10), one end, close to the center of the bottom plate (10), of the L-shaped folded edge (11) is provided with a pressing plate (111) matched with the end part of the bucket (2), and the pressing plate (111) is provided with a plurality of locking bolts I (112) in a matched mode;
the edges of the bottom plate (10) at the two ends of the L-shaped folded edge (11) are respectively provided with a fixed block (12), a threaded pipe (121) is arranged on the fixed block (12) in a penetrating mode, and a locking bolt II (122) is arranged on the threaded pipe (121) in a matching mode;
the other end of the bottom plate (10) is provided with a fixing mechanism matched with the fixing edge (21);
the fixing mechanism comprises two fixing columns (13) arranged on a bottom plate (10), the end parts of the two fixing columns (13) are provided with fixing plates (131), an adjusting bolt (132) penetrates through the fixing plates (131), the two fixing columns (13) are also movably matched with each other to be provided with a movable plate (133), and one side of the movable plate (133) is provided with a pressing part (134) matched with a fixing edge (21);
a side plate (135) is arranged on one side of the pressing portion (134), a threaded rod (136) penetrates through the side plate (135), a movable block (137) which can abut against the side wall of the bucket (2) is abutted to the end portion of the threaded rod (136), the upper surface of the movable block (137) is a rectangular block and is provided with a T-shaped sliding block (138), and a T-shaped sliding groove matched with the T-shaped sliding block (138) is formed in the bottom side surface of the pressing portion (134) along the length direction of the bottom side surface;
the sampling assembly (3) comprises support assemblies positioned on two sides, and a scraping device is connected between the bottom ends of the two support assemblies; two connecting rods (35) are connected between the tops of the two bracket assemblies;
the scraping device comprises a U-shaped plate (37), one end of the U-shaped plate (37) is provided with a baffle (36), and the other end of the U-shaped plate is provided with a knife edge;
the bracket assembly comprises a first U-shaped frame (31) and a second U-shaped frame (33) which are arranged in parallel, and a connecting block (34) is connected between the tops of the first U-shaped frame (31) and the second U-shaped frame (33);
and a plurality of rollers (32) are arranged on the bottom side surface of the first U-shaped frame (31).
2. The stratified peel sampling apparatus for soil analysis as claimed in claim 1, wherein the scraping means is mounted between two U-shaped frames (33).
3. The stratified peel sampling apparatus for soil analysis as claimed in claim 1, wherein both sides of the base plate (10) are further provided with a supporting component engaged with the first U-shaped frame (31);
the supporting component comprises a first upright post (14) and a second upright post (15) which are arranged at two ends of the bottom plate (10), a supporting plate (16) is arranged on the first upright post (14) and the second upright post (15) in a matched mode, an elevating mechanism (17) is arranged on the supporting plate (16), a horizontal plate (18) is arranged on the elevating mechanism (17), and a channel (181) matched with the roller (32) is arranged on the horizontal plate (18).
4. The stratified peel sampling apparatus for soil analysis as claimed in claim 3, wherein the elevating mechanism (17) comprises a plurality of elevating motors disposed between the support plate (16) and the horizontal plate (18).
5. The stratified peel sampling apparatus for soil analysis as claimed in claim 1, wherein the elevating mechanism (17) comprises a base (171) on a support plate (16), on which a first support bar (172) and a second support bar (173) are provided; a fixed seat (174) is connected above the first supporting rod (172) and the second supporting rod (173), and the horizontal plate (18) is fixed on the fixed seat (174);
the bottom end of the first support rod (172) is hinged to the base (171), the top of the first support rod (172) is provided with a first sliding block, and the bottom side surface of the fixed seat (174) is provided with a first sliding chute matched with the first sliding block;
a second sliding block is arranged at the bottom end of the second supporting rod (173), a second sliding chute matched with the second sliding block is arranged on the upper surface of the base (171), a control screw rod (175) movably connected with the second sliding block is arranged at one end of the base (171), and the second supporting rod (173) is hinged to the fixed seat (174);
the cross connection point of the first support rod (172) and the second support rod (173) is in a movable connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754612.5A CN111912653A (en) | 2020-07-31 | 2020-07-31 | A sampling device is peeled off in layering for soil analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754612.5A CN111912653A (en) | 2020-07-31 | 2020-07-31 | A sampling device is peeled off in layering for soil analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111912653A true CN111912653A (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010754612.5A Withdrawn CN111912653A (en) | 2020-07-31 | 2020-07-31 | A sampling device is peeled off in layering for soil analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111912653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697555A (en) * | 2020-12-16 | 2021-04-23 | 西北大学 | Soil aggregate layering stripping off device |
-
2020
- 2020-07-31 CN CN202010754612.5A patent/CN111912653A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697555A (en) * | 2020-12-16 | 2021-04-23 | 西北大学 | Soil aggregate layering stripping off device |
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Application publication date: 20201110 |