CN215931343U - Sampling device for soil detection - Google Patents
Sampling device for soil detection Download PDFInfo
- Publication number
- CN215931343U CN215931343U CN202122041775.1U CN202122041775U CN215931343U CN 215931343 U CN215931343 U CN 215931343U CN 202122041775 U CN202122041775 U CN 202122041775U CN 215931343 U CN215931343 U CN 215931343U
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- China
- Prior art keywords
- soil
- limiting plate
- vertical rod
- drill bit
- collecting cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002689 soil Substances 0.000 title claims abstract description 83
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000005527 soil sampling Methods 0.000 claims abstract description 5
- 125000003003 spiro group Chemical group 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of soil sampling equipment, and particularly relates to a sampling device for soil detection, which comprises a collecting barrel and a vertical rod, wherein the top of the collecting barrel is fixedly connected with a limiting plate, the limiting plate is provided with a second thread groove matched with the vertical rod, the limiting plate is fixed on the outer wall of the vertical rod through the second thread groove in a threaded manner, a cavity is formed in the collecting barrel, and the vertical rod penetrates through the limiting plate and extends to the interior of the cavity; can let the surge drum rotate with the rotation of handle, the condition that has avoided the surge drum to get into when underground breaks away from and lets earth get into the surge drum takes place because of the great surge drum that leads to of the resistance that receives breaks away from with the drill bit, can also collect soil after inserting appointed soil layer earlier with the surge drum, and the soil of having avoided being located the top drops and the soil that is located the below mixes the condition emergence together, has improved the accuracy of soil testing result, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of soil sampling equipment, in particular to a sampling device for soil detection.
Background
The soil environment monitoring means that environment quality and change trend thereof are determined by measuring representative values of factors influencing soil environment quality, and soil is generally sampled and detected by a soil sampler.
When sampling soil, the existing soil sampler inserts the sampler into the soil layer of the ground to sample the soil layer underground mostly, but after the soil is taken out by using the sampling method, the soil above the soil is easy to drop and the soil below the soil is mixed, the soil on the specified soil layer can not be accurately obtained, and the accuracy of the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a sampling device for soil detection, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a sampling device for soil detection comprises a collecting cylinder and a vertical rod, wherein the top of the collecting cylinder is fixedly connected with a limiting plate, the limiting plate is provided with a second thread groove matched with the vertical rod, the limiting plate is fixed on the outer wall of the vertical rod through the second thread groove in a threaded manner, a cavity is formed in the collecting cylinder, the vertical rod penetrates through the limiting plate and extends into the cavity, one end of the vertical rod, which is positioned in the cavity, is fixedly connected with a drill bit, the top of the drill bit is positioned outside the vertical rod and is fixedly connected with an annular support lug, a collecting cavity for collecting soil is formed in the annular support lug, a first thread groove matched with the annular support lug is formed in the collecting cylinder, the collecting cylinder is fixed on the outer wall of the annular support lug through the first thread groove in a threaded manner and is tightly attached to the top of the drill bit, the montant is located the one end fixedly connected with handle of limiting plate top, the both ends of handle all are equipped with the inserted bar, two the inserted bar all runs through handle, limiting plate and spiro union are fixed the inside of limiting plate.
As a still further scheme of the utility model: the handle is provided with a through hole matched with the inserted link, and the inserted link penetrates through the through hole and extends to the lower part of the handle.
As a still further scheme of the utility model: the limiting plate is provided with a threaded hole matched with the inserted bar, and the inserted bar is fixed to the top of the limiting plate through the threaded hole in a threaded manner.
As a still further scheme of the utility model: the shape of the drill bit is conical.
As a still further scheme of the utility model: the diameter of the collecting cylinder is the same as that of the upper end face of the drill bit.
As a still further scheme of the utility model: the upper end face of the drill bit is located on the sealing gasket fixedly connected to the outer portion of the annular support lug, the upper end face of the sealing gasket is tightly attached to the bottom of the collecting cylinder, and the collecting cylinder is tightly attached to the top of the drill bit through the sealing gasket.
As a still further scheme of the utility model: the length of the vertical rod extending to the position above the limiting plate is larger than the sum of the heights of the drill bit and the annular support lug.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the collecting cylinder is fixed on the outer wall of the annular support lug in a screwed manner through the first threaded groove and is tightly attached to the top of the drill bit, when sampling soil, a worker rotates the vertical rod through the handle to drive the collecting cylinder which is fixed on the vertical rod in a screwed manner to rotate and drive the drill bit which is fixed at the bottom of the vertical rod to rotate, and then the inserting rod limits the position between the collecting cylinder and the handle, so that the drill bit and the collecting cylinder are drilled underground to collect the underground soil, the collecting cylinder can rotate along with the rotation of the handle, the condition that the collecting cylinder is separated from the drill bit due to larger resistance when the collecting cylinder enters underground is avoided, soil enters the collecting cylinder, the tidiness inside the collecting cylinder is ensured, when the collecting cylinder reaches a specified soil layer, the worker screws the inserting rod through the threaded hole and removes the inserting rod from the through hole, then holds the collecting cylinder to limit the collecting cylinder first, and rotate the handle and drive montant and drill bit downstream, make drill bit and collector barrel separation, can let the soil in the appointed soil layer carry out the collection chamber between the annular journal stirrup from the gap between collector barrel and the drill bit, rethread second thread groove rotates the collector barrel and lets the collector barrel displace downwards, can let the collector barrel fix the outer wall at the annular journal stirrup through first thread groove spiro union, thereby accomodate the soil on appointed soil layer in the cavity, with this sample work of accomplishing soil, can insert the collector barrel again and collect soil after the appointed soil layer earlier, the soil of having avoided being located the top drops and takes place with the soil condition of mixing together that is located the below, the accuracy of soil testing result has been improved, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic structural view of a sampling device for soil detection;
FIG. 2 is a schematic structural diagram of a collecting barrel and a vertical rod in a sampling device for soil detection;
FIG. 3 is a schematic view showing the structure of a drill and a collecting cylinder in a sampling device for soil detection;
FIG. 4 is a schematic view showing the structure of a handle and an insertion rod of a sampling device for soil detection.
In the figure: 1. a collection canister; 101. a cavity; 102. a first thread groove; 11. a limiting plate; 111. a second thread groove; 112. a threaded hole; 2. a vertical rod; 21. a drill bit; 211. a gasket; 22. an annular lug; 221. a collection chamber; 23. a handle; 231. a through hole; 24. and (4) inserting the rod.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a sampling device for soil detection includes a collecting cylinder 1 and a vertical rod 2, a limiting plate 11 is fixedly connected to a top of the collecting cylinder 1, a second thread groove 111 matched with the vertical rod 2 is formed on the limiting plate 11, the limiting plate 11 is screwed to an outer wall of the vertical rod 2 through the second thread groove 111, a cavity 101 is formed inside the collecting cylinder 1, the vertical rod 2 penetrates through the limiting plate 11 and extends into the cavity 101, a drill bit 21 is fixedly connected to one end of the vertical rod 2 located inside the cavity 101, a ring-shaped support lug 22 is fixedly connected to a top of the drill bit 21 located outside the vertical rod 2, a collecting cavity 221 for collecting soil is formed inside the ring-shaped support lug 22, a first thread groove 102 matched with the ring-shaped support lug 22 is formed inside the collecting cylinder 1, the collecting cylinder 1 is screwed to an outer wall of the ring-shaped support lug 22 through the first thread groove 102 and tightly adheres to a top of the drill bit 21, the one end fixedly connected with handle 23 that montant 2 is located limiting plate 11 top, the both ends of handle 23 all are equipped with inserted bar 24, and two inserted bars 24 all run through handle 23, limiting plate 11 and the spiro union is fixed in the inside of limiting plate 11.
In fig. 1, 2 and 4: when sampling soil, a worker rotates the vertical rod 2 through the handle 23 to drive the collecting cylinder 1 which is screwed and fixed on the vertical rod 2 to rotate and drive the drill bit 21 fixed at the bottom of the vertical rod 2 to rotate, and then the inserted rod 24 limits the position between the collecting cylinder 1 and the handle 23, so that the drill bit 21 and the collecting cylinder 1 are drilled into the ground to collect the underground soil, the collecting cylinder 1 can rotate along with the rotation of the handle 23, the condition that the collecting cylinder 1 is separated from the drill bit 21 due to large resistance when the collecting cylinder 1 enters the ground to allow soil to enter the collecting cylinder 1 is avoided, the neatness of the inside of the collecting cylinder 1 is ensured, when the collecting cylinder 1 reaches a specified soil layer, the worker twists the inserted rod 24 through the threaded hole 112 and dismantles the inserted rod 24 from the through hole 231, the worker firstly holds the collecting cylinder 1 to limit the collecting cylinder 1, and rotate handle 23 and drive montant 2 and drill bit 21 downstream, make drill bit 21 and the separation of surge drum 1, can let the soil in the appointed soil layer carry out the collection chamber 221 between the annular journal stirrup 22 from the gap between surge drum 1 and the drill bit 21, rethread second thread groove 111 rotates surge drum 1 and lets surge drum 1 displace downwards, can let surge drum 1 fix the outer wall at annular journal stirrup 22 through first thread groove 102 spiro union, thereby accomodate the soil in appointed soil layer in cavity 101, with this sampling work of accomplishing soil, can collect soil again after inserting appointed soil layer with surge drum 1 earlier, the soil that has avoided being located the top drops and the soil that is located the below mixes the condition emergence together, the accuracy of soil testing result has been improved, therefore, the clothes hanger is strong in practicability.
In fig. 2 and 3: after the soil on appointed soil layer gets into and collects chamber 221, the staff rotates collection tube 1 through second thread groove 111 and lets collection tube 1 displacement downwards, can let collection tube 1 fix the outer wall at annular journal stirrup 22 through first thread groove 102 spiro union, seal up the gap between collection tube 1 and drill bit 21 by sealed pad 211, avoided soil to get into the condition emergence in collection tube 1 from the gap when taking out collection tube 1, the practicality is strong.
The working principle of the utility model is as follows: when sampling soil, a worker rotates the vertical rod 2 through the handle 23 to drive the collecting cylinder 1 which is screwed and fixed on the vertical rod 2 to rotate and drive the drill bit 21 fixed at the bottom of the vertical rod 2 to rotate, and then the inserted rod 24 limits the position between the collecting cylinder 1 and the handle 23, so that the drill bit 21 and the collecting cylinder 1 are drilled into the ground to collect the underground soil, the collecting cylinder 1 can rotate along with the rotation of the handle 23, the condition that the collecting cylinder 1 is separated from the drill bit 21 due to large resistance when the collecting cylinder 1 enters the ground to allow soil to enter the collecting cylinder 1 is avoided, the neatness of the inside of the collecting cylinder 1 is ensured, when the collecting cylinder 1 reaches a specified soil layer, the worker twists the inserted rod 24 through the threaded hole 112 and dismantles the inserted rod 24 from the through hole 231, the worker firstly holds the collecting cylinder 1 to limit the collecting cylinder 1, and rotate handle 23 and drive montant 2 and drill bit 21 downstream, make drill bit 21 and the separation of surge drum 1, can let the soil in the appointed soil layer carry out the collection chamber 221 between the annular journal stirrup 22 from the gap between surge drum 1 and the drill bit 21, rethread second thread groove 111 rotates surge drum 1 and lets surge drum 1 displace downwards, can let surge drum 1 fix the outer wall at annular journal stirrup 22 through first thread groove 102 spiro union, thereby accomodate the soil in appointed soil layer in cavity 101, with this sampling work of accomplishing soil, can collect soil again after inserting appointed soil layer with surge drum 1 earlier, the soil that has avoided being located the top drops and the soil that is located the below mixes the condition emergence together, the accuracy of soil testing result has been improved, therefore, the clothes hanger is strong in practicability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The sampling device for soil detection comprises a collecting cylinder (1) and a vertical rod (2), and is characterized in that a limiting plate (11) is fixedly connected to the top of the collecting cylinder (1), a second thread groove (111) matched with the vertical rod (2) is formed in the limiting plate (11), the limiting plate (11) is fixed to the outer wall of the vertical rod (2) through the second thread groove (111) in a threaded manner, a cavity (101) is formed in the collecting cylinder (1), the vertical rod (2) penetrates through the limiting plate (11) and extends into the cavity (101), a drill bit (21) is fixedly connected to one end, located inside the cavity (101), of the vertical rod (2), the top of the drill bit (21) is located on an annular support lug (22) fixedly connected to the outer portion of the vertical rod (2), and a collecting cavity (221) for collecting soil is formed in the annular support lug (22), the inside of a collecting cylinder (1) is seted up with first thread groove (102) of annular journal stirrup (22) matched with, collecting cylinder (1) passes through first thread groove (102) spiro union is fixed the outer wall of annular journal stirrup (22) is hugged closely the top of drill bit (21), montant (2) are located the one end fixedly connected with handle (23) of limiting plate (11) top, the both ends of handle (23) all are equipped with inserted bar (24), two inserted bar (24) all run through handle (23), limiting plate (11) and spiro union are fixed the inside of limiting plate (11).
2. The sampling device for soil detection according to claim 1, wherein the handle (23) is provided with a through hole (231) matching with the insertion rod (24), and the insertion rod (24) penetrates through the handle (23) through the through hole (231) and extends to a position below the handle (23).
3. The sampling device for soil detection according to claim 1, wherein the limiting plate (11) is provided with a threaded hole (112) matched with the inserted link (24), and the inserted link (24) is fixed on the top of the limiting plate (11) through the threaded hole (112) in a threaded manner.
4. A soil sampling device according to claim 1, wherein the drill bit (21) is conical in shape.
5. A soil sampling device according to claim 1, wherein the diameter of the collection cylinder (1) is the same as the diameter of the upper end face of the drill bit (21).
6. The sampling device for soil detection according to claim 1, wherein the upper end surface of the drill bit (21) is fixedly connected with a sealing gasket (211) at the outer part of the annular support lug (22), the upper end surface of the sealing gasket (211) is tightly attached to the bottom of the collecting cylinder (1), and the collecting cylinder (1) is tightly attached to the top of the drill bit (21) through the sealing gasket (211).
7. A soil sampling device according to claim 1, wherein the length of the vertical rod (2) extending above the limiting plate (11) is greater than the sum of the heights of the drill bit (21) and the annular support lug (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041775.1U CN215931343U (en) | 2021-08-27 | 2021-08-27 | Sampling device for soil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041775.1U CN215931343U (en) | 2021-08-27 | 2021-08-27 | Sampling device for soil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931343U true CN215931343U (en) | 2022-03-01 |
Family
ID=80421984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041775.1U Expired - Fee Related CN215931343U (en) | 2021-08-27 | 2021-08-27 | Sampling device for soil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931343U (en) |
-
2021
- 2021-08-27 CN CN202122041775.1U patent/CN215931343U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |