LU102449B1 - A Stratified Sampling Device in Middle and Deep Soil - Google Patents
A Stratified Sampling Device in Middle and Deep Soil Download PDFInfo
- Publication number
- LU102449B1 LU102449B1 LU102449A LU102449A LU102449B1 LU 102449 B1 LU102449 B1 LU 102449B1 LU 102449 A LU102449 A LU 102449A LU 102449 A LU102449 A LU 102449A LU 102449 B1 LU102449 B1 LU 102449B1
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- LU
- Luxembourg
- Prior art keywords
- sampling device
- shell
- deep soil
- handle
- drill rod
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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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a stratified sampling device in middle and deep soil. The device comprises a handle which us fixedly arranged at a driving part and a sampling part. The sampling part comprises a drill rod and a drill bit. And the handle is fixedly arranged at the top end of the drill rod. One end of the drill rod is in transmission connection with the drive part, and the other end is fixedly connected with the drill bit. The inner wall of the drill bit is provided with a flow-guiding block, while the soil passes through the flow-guiding block into the inner part of the drill bit while the drill bit is rotated, when the drill bit is lifted after the rotation is completed, the inner soil can increase stability and reduce the soil detachment rate, and scales are arranged on the surface of the drill rod.
Description
DESCRIPTION A Stratified Sampling Device in Middle and Deep Soil
TECHNICAL FIELD The invention relates to the technical field of soil quality research, in particular to a stratified sampling device in middle and deep soil.
BACKGROUND It is a key link in soil research to obtain in-situ soil property test data by soil sample collection. It is labor intensive to obtain a large number of surface soil samples in field investigation, but the acquisition of deep soil samples is more time-consuming and laborious. The traditional method is to excavate the soil profile. and then colleet soil samples according to different soil depth. Soil profile excavation not only has high labor intensity, but also has great damage to soil structure. It is relatively casy to obtain deep soil samples with thrust soil drill, and the labor intensity is slightly reduced. However, it is difficult to drill down in the hard soil layer. At present, there are also applications of dynamic deep soil sampler, but its structure is complex. its weight is 100 large, it needs power support, and it is not convenient for field investigation and transportation. Moreover, it is difficult to grasp the depth of soil sampling in deep soil sampling, and it is difficult to obtain the soil samples of the target depth, and the error will be greatly increased.
Therefore, it is urgent to design a stratilied sampling device in middle and deep soil.
SUMMARY The purpose of the invention is to provide a stratified sampling device in middle and deep soil, so as to solve the problems existing in the prior art, increase the stability of the drill bit. reduce the detachment rate of the soil, and make the samples be easy to carry. It can also strengthen the sampling accuracy and complete the stratified sampling by increasing the support to deal with the high hardness of the decp soil.
In order to achieve the above purpose, the invention provides the following technical scheme: The stratified sampling device in middle and deep soil comprises a handle (1), a driving part (2) and a sampling part (3). The handle (1) is fixedly arranged at the connecting part of the driving part (2) and the sampling part (3). The sampling part (3) comprises a drill rod (31) and a drill bit (32). The handle (1) is fixedly arranged at the top end of the drill rod (31). One end of the drill rod (31) is in transmission connection with the driving part (2). and the other end is fixedly connected with the drill bit (32).
The drill bit (32) comprises a first shell (33), a second shell (36) and a cutter (37). A guide block (34) is fixedly arranged at the bottom of the first shell (33), and a convex block (35) is fixedly arranged at the top of the second shell (36). The first shell (33) and the second shell (36) are movably connected. and the guide block (34) is matched with the convex block (35) with a gap. A plurality of cutters (37) arc arranged which are circumferentially arranged on the bottom surface of the second shell (36).
The driving part (2) comprises a motor (21), a power box (22) and a telescopic link (23). The middle part of the bottom end of the power box (22) is lixedly connected with the telescopic
. x . . a LU102449 connecting rod (23), and the other end of the telescopic connecting rod (23) 1s fixedly connected with the input shaft of the motor (21). The output shaft of the motor (21) is drivingly connected with the drill rod (31). The motor (21) is electrically connected with the power box (22).
Further, the bottom end of the handle (1) is also provided with stiffener (11). The bottom end of the stiffener (11) is fixedly connected with the drill rod (31). The stiffener (11) is in a triangle structure.
Furthermore, the device is also provided with a bracket (4). The bracket (4) can be detachably connected with the handle (1) and the power box (22). The bracket (4) is respectively arranged at both ends of the handle (1), and the middle and top of the bracket (4) are respectively provided with installation slots for installing the grip (1) and the power box (22).
The motor (21) is a servo motor.
Preferably. the bottom surface of the bracket (4) is also provided with a universal wheel (41) and a limiting plate (42), and the limiting plate (42) ts hinged on the universal wheel (41).
The cutter (37) is a milling cutter, and the milling cutter is in a conical structure.
Additionally, scales are marked on that side wall of the drill rod (31).
Beneficial effects: The inner wall of the drill bit is provided with a flow-guiding block, while the soil passes through the flow-guiding block into the inner part of the drill bit while the drill bit is rotated, when the drill bit is lifted after the rotation is completed, the inner soil can increase stability and reduce the soil detachment rate, and a scale is arranged on the surface of the drill rod to facilitate the staff to obtain the depth of the deep soil sampling, as well as to enhance the sampling precision of the deep soil hardness by installing brackets.
BRIEF DESCRIPTION OF THE FIGURES In order to explain the embodiments of the present invention or the technical scheme in the prior art more clearly, the drawings used in the embodiments will be briefly introduced below. Obviously. the drawings in the following description arc only some embodiments of the present invention. For ordinary technicians in the field, other drawings can be obtained according to these drawings without paying creative labor.
Fig. | is the schematic diagram of the overall structure of the present invention: Fig. 2 is the schematic structural diagram of the sampling part of the present invention.
Labels: 1- handle; 2- driving part: 3- sampling department: 4- bracket; [1- stiffener; 21- motor; 22- power box: 23- telescopic connecting rod: 31- drill rod; 32- drill bit: 33- first shell: 34- diversion block; 35- convex block: 36- second shell: 37- cutter: 41- universal wheel: 42- limiting plate.
DESCRIPTION OF THE INVENTION The technical solutions in the embodiments of the invention will be described clearly and completely in combination with the drawings in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, not all of them. Based on the embodiments in the invention. all other embodiments obtained by ordinary technicians in the art without making creative work belong to the protection scope of the invention.
In order to make the above objects, features and advantages of the invention more obvious and easy to understand. the invention will be further described in detail in combination with the 102409 drawings and the specific implementation mode.
The stratified sampling device in middle and deep soil comprises a handle (1). a driving part (2) and a sampling part (3). The handle (1) is fixedly arranged at the connecting part of the driving part (2) and the sampling part (3). The sampling part (3) comprises a drill rod (31) and a drill bit (32). The handle (1) is fixedly arranged at the top end of the drill rod (31). One end of the drill rod (31) is in transmission connection with the driving part (2). and the other end is fixedly connected with the drill bit (32).
The drill bit (32) comprises a first shell (33). a second shell (36) and a cutter (37). A guide block (34) is fixedly arranged at the bottom of the first shell (33), and a convex block (35) is fixedly arranged at the top of the second shell (36). The first shell (33) and the second shell (36) are movably connected, and the guide block (34) 1s matched with the convex block (35) with a gap. A plurality of cutters (37) arc arranged which are circumferentially arranged on the bottom surface of the second shell (36).
The driving part (2) comprises a motor (21), a power box (22) and a telescopic link (23). The middle part of the bottom end of the power box (22) is fixedly connected with the telescopic connecting rod (23). and the other end of the telescopic connecting rod (23) is fixedly connected with the input shaft of the motor (21). The output shaft of the motor (21) is drivingly connected with the drill rod (31). The motor (21) is electrically connected with the power box (22).
Further, the bottom end of the handle (1) is also provided with stiffener (11). The bottom end of the stiffener (11) is fixedly connected with the drill rod (31). The stiffener (11) isin a triangle structure.
The device is also provided with a bracket (4). The bracket (4) can be detachably connected with the handle (1) and the power box (22). The bracket (4) is respectively arranged at both
| LU102449 ends of the handle (1). and the middle and top of the bracket (4) are respectively provided with installation slots for installing the grip (1) and the power box (22).
The motor (21 }is a servo motor.
The bottom surface of the bracket (4) is also provided with a universal wheel (41) and a limiting plate (42), and the limiting plate (42) is hinged on the universal wheel (41).
The cutter (37) is a milling cutter, and the milling cutter is in a conical structure.
The scales are marked on that side wall of the drill rod (31).
Technical effect: The inner wall of the drill bit is provided with a flow-guiding block. while the soil passes through the flow-guiding block into the inner part of the drill bit while the drill bit is rotated. when the drill bit is lifted after the rotation is completed. the inner soil can increase stability and reduce the soil detachment rate. and a scale is arranged on the surface of the drill rod to facilitate the staff to obtain the depth of the deep soil sampling, as well as to enhance the sampling precision of the deep soil hardness by installing brackets.
In the description of the invention, it should be understood that the orientation or position relationship indicated by the terms "longitudinal”, "transverse". "up", "down". "front". "back". "left", "right", "vertical", "horizontal". "top". "bottom". "inside". "outside" is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the invention. Rather than indicating or implying that the device or clement referred to must have a specific orientation, be constructed and operated in a specific orientation. it cannot be understood as a limitation of the invention.
The above-mentioned embodiments only describe the preferred mode of the invention, not limit the scope of the invention. On the premise of not departing from the design spirit of the
‘ . ; . . i . LL. . LU102449 invention, all kinds of deformation and improvement made by ordinary technicians in the field on the technical scheme of the invention shall fall into the protection scope determined by the claims of the invention.
Claims (9)
1. The stratifted sampling device in middle and deep soil is characterized in that the device comprises a handle (1), a driving part (2) and a sampling part (3): the handle (1) is fixedly arranged at the connecting part of the driving part (2) and the sampling part (3); the sampling part (3) comprises a drill rod (31) and a drill bit (32); the handle (1} is fixedly arranged at the top end of the drill rod (31); onc end of the drill rod (31) is in transmission connection with the driving part (2). and the other end is fixedly connected with the drill bit (32).
2. The stratified sampling device in middle and deep soil according to claim 1 is characterized in that the drill bit (32) comprises a first shell (33). a second shell (36) and a cutter (37): a guide block (34) is fixedly arranged at the bottom of the first shell (33), and a convex block (35) is fixedly arranged at the top of the second shell (36); the first shell (33) and the second shell (36) are movably connected, and the guide block (34) is matched with the convex block (35) with a gap: a plurality of cutters (37) are arranged which are cireumferentiaily arranged on the bottom surface of the second shell (36).
3. The stratified sampling device in middle and deep soil according to claim 1 is characterized in that the driving part (2) comprises a motor (21). a power box (22) and a telescopic link (23); the middle part of the bottom end of the power box (22) is fixedly connected with the telescopic connecting rod (23). and the other end of the telescopic connecting rod (23) is fixedly connected with the input shaft of the motor (21); the output shaft of the motor (21) is drivingly connected with the drill rod (31); the motor (21) is electrically connected with the power box (22).
4. The stratified sampling device in middle and deep soil according to claim 1 is characterized in that the bottom end of the handle (1) is also provided with stiffener (11); the bottom end of the stiffener (11) 1s fixedly connected with the drill rod (31); the stiffener (11) is
. . LU102449 in a triangle structure.
5. The stratified sampling device in middle and deep soil according to claim 3 is characterized in that the device is also provided with a bracket (4); the bracket (4) can be detachably connected with the handle (1) and the power box (22); the bracket (4) is respectively arranged at both ends of the handle (1), and the middle and top of the bracket (4) are respectively provided with installation slots for installing the grip (1) and the power box (22).
6. The stratified sampling device in middle and deep soil according to claim 3 is characterized in that the motor (21) is a servo motor.
7. The stratified sampling device in middle and decp soil according to claim 5 is characterized in that the bottom surface of the bracket (4) is also provided with a universal wheel (41) and a limiting plate (42), and the limiting plate (42) is hinged on the universal wheel (41).
8. The stratified sampling device in middle and deep soil according to claim 2 is characterized in that the cutter (37) is a milling cutter. and the milling cutter is in a conical structure.
9. The stratified sampling device in middle and deep soil according to claim 2 is characterized in that scales are marked on that side wall of the drill rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU102449A LU102449B1 (en) | 2021-01-25 | 2021-01-25 | A Stratified Sampling Device in Middle and Deep Soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU102449A LU102449B1 (en) | 2021-01-25 | 2021-01-25 | A Stratified Sampling Device in Middle and Deep Soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU102449B1 true LU102449B1 (en) | 2021-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU102449A LU102449B1 (en) | 2021-01-25 | 2021-01-25 | A Stratified Sampling Device in Middle and Deep Soil |
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| Country | Link |
|---|---|
| LU (1) | LU102449B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945412A (en) * | 2021-11-01 | 2022-01-18 | 浙江绿建检测有限公司 | Detection device and detection method based on foundation |
| CN116973158A (en) * | 2023-09-12 | 2023-10-31 | 东营明汇新能源科技有限公司 | Drilling sampling device for geothermal exploration |
-
2021
- 2021-01-25 LU LU102449A patent/LU102449B1/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945412A (en) * | 2021-11-01 | 2022-01-18 | 浙江绿建检测有限公司 | Detection device and detection method based on foundation |
| CN113945412B (en) * | 2021-11-01 | 2022-04-22 | 浙江绿建检测有限公司 | Detection device and detection method based on foundation |
| CN116973158A (en) * | 2023-09-12 | 2023-10-31 | 东营明汇新能源科技有限公司 | Drilling sampling device for geothermal exploration |
| CN116973158B (en) * | 2023-09-12 | 2023-11-28 | 东营明汇新能源科技有限公司 | Drilling sampling device for geothermal exploration |
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| FG | Patent granted |
Effective date: 20210811 |