CN118209362B - Be used for saline and alkaline land soil sampling device - Google Patents
Be used for saline and alkaline land soil sampling device Download PDFInfo
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- CN118209362B CN118209362B CN202410636308.9A CN202410636308A CN118209362B CN 118209362 B CN118209362 B CN 118209362B CN 202410636308 A CN202410636308 A CN 202410636308A CN 118209362 B CN118209362 B CN 118209362B
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- soil
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- sliding block
- motor
- shaped frame
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 7
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 239000002689 soil Substances 0.000 claims description 56
- 239000003513 alkali Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- 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 utility model provides a be used for saline and alkaline land soil sampling device, belongs to soil sampling technical field, is equipped with station conversion mechanism in the support board below, station conversion mechanism includes the pivot, rotates in the pivot and is connected with the bearing inner disc, is fixed with the bearing outer disc in the pivot bottom, is fixed with a motor at bearing inner disc top, is equipped with a gear in the motor pivot, is fixed with No. two gears in the pivot; a transverse chute is arranged on the upper part of the bearing inner disc along the circumference, and a plurality of vertical chutes intersecting with the transverse chute are arranged along the circumference; a first sliding block is arranged in the vertical sliding groove, a second sliding block is arranged in the first sliding block, and when the first sliding block is positioned at the top of the vertical sliding groove, the second sliding block can freely enter and exit into the transverse sliding groove from the first sliding block; a sampling mechanism is fixed on the second slide block, and the outer contour of the sampling mechanism is matched with an operation port on the bearing outer disc. The invention does not destroy the original hierarchical structure and influence the later measurement result.
Description
Technical Field
The invention belongs to the technical field of soil sampling, and particularly relates to a soil sampling device for saline-alkali soil.
Background
Saline soil and alkaline earth refer to soil which contains soluble salts and has high salt concentration and directly inhibits or damages plant growth. Therefore, when the saline-alkali soil is needed to be utilized, soil characteristics can be clarified through soil sampling in a certain period, a targeted treatment scheme can be provided, and the cultivated area can be increased. In the soil sampling process, the soil sampling depth and weight of each sampling point are uniform, and the proportion of the upper layer to the lower layer of the soil sample is the same. The profile features are observed and recorded firstly in profile sampling, then the middle soil sampling of each layer is best in a layering manner from bottom to top, and thinner soil can be sampled from top to bottom in a whole layer to increase the sample representativeness and representativeness.
Patent CN115993264a discloses a soil sampling device, it is supported on ground through the support frame, the connecting band is installed in the support frame, and can be for the support frame along the horizontal direction motion, the sampling tube has the sampling chamber of opening downwardly, and can pass first through-hole, the sampling tube can be for the support frame along vertical direction motion and have sampling position and unload the appearance position, when the sampling tube is located sampling position, the sampling tube can stretch into the soil on ground, so that soil adheres to the chamber wall in sampling chamber, thereby accomplish the sample to the soil, when the sampling tube is located unloading the appearance position, the sampling tube is separated from ground and is located the top of connecting band, unload the below that appearance portion can move to the sampling tube, so that the soil in the sampling chamber can fall to unload appearance portion, because pest and the visible impurity in the soil can all be through the naked eye observation, therefore the user can directly observe the soil that unloads appearance portion, in order to accomplish preliminary detection to the soil, convenience and rapidness. However, in the sampling process, larger extrusion force can be caused to the soil, the original hierarchical structure of the soil can be damaged, the later-stage measurement result is influenced, and meanwhile, the soil after the sampling is completed is placed in the iron box to temporarily store the soil.
Disclosure of Invention
The invention aims to provide a soil sampling device for saline-alkali soil, which does not damage the original hierarchical structure and does not influence the later measurement result.
The utility model provides a be used for saline and alkaline land soil sampling device, includes the support board of fixing on the sampling machine, is equipped with station switching mechanism in the support board below, station switching mechanism includes the pivot, rotates in the pivot and is connected with and bears the inner disc, is fixed with the support outer dish in the pivot bottom, is fixed with motor No. one at bearing the inner disc top, is equipped with gear No. one on the motor pivot No. one, is fixed with gear No. two on the pivot;
A transverse chute is arranged on the upper part of the bearing inner disc along the circumference, and a plurality of vertical chutes intersecting with the transverse chute are arranged along the circumference; a first sliding block is arranged in the vertical sliding groove, a second sliding block is arranged in the first sliding block, and when the first sliding block is positioned at the top of the vertical sliding groove, the second sliding block can freely enter and exit into the transverse sliding groove from the first sliding block;
a sampling mechanism is fixed on the second slide block, and the outer contour of the sampling mechanism is matched with an operation port on the bearing outer disc.
Further, a cavity is arranged in the bearing inner disc, a wedge-shaped strip and a wedge-shaped block are arranged in the cavity, and the end part of the wedge-shaped strip is fixedly connected with the first sliding block;
The wedge-shaped block is internally connected with a first lead screw in a threaded manner, a second motor is arranged between the bottom end of the rotating shaft and the bearing outer disc, and the second motor is connected with the first lead screw through a gear set.
When only one sampling mechanism works, other sampling mechanisms need to be contracted in the bearing outer disc, the second motor drives the first screw rod to rotate and drives the wedge block to move, so that the wedge strip vertically rotates, the first sliding block vertically moves in the vertical sliding groove, the sampling mechanism is adjusted to be not abutted against the bearing outer disc, and the taken sample is prevented from scattering.
Further, the sampling mechanism comprises a support frame fixedly connected with the second sliding block, a support vertical plate is fixed on the support frame, a bracket is arranged in the support vertical plate, a support transverse plate is fixed on the bracket, a first U-shaped frame is arranged below the support transverse plate, a second U-shaped frame is arranged in the first U-shaped frame in a sliding manner, a third motor is arranged on the first U-shaped frame, a second screw is arranged on a rotating shaft of the third motor, the second screw is in threaded connection with the second U-shaped frame, a strip-shaped groove is formed below the second U-shaped frame, a soil shoveling plate is arranged in the strip-shaped groove in a sliding manner, and a plurality of soil shoveling plates are combined to form a conical cylinder; meanwhile, the back of the soil shoveling plate is in sliding connection with an L-shaped frame fixed on the U-shaped frame I.
The third motor drives the U-shaped frame II to move up and down in the U-shaped frame I through the second lead screw, the soil shoveling plate is limited by the strip-shaped groove and is supported by the L-shaped frame to move obliquely downwards, the soil shoveling plate is inserted into soil during the downward movement of the soil shoveling plate, and when the soil shoveling plate moves to the lowest point, a plurality of soil shoveling plates are combined to form a cone-shaped cylinder shape, so that the sampling function is realized. When the shovel plate is inserted into the soil, the principle is the same as that of a spade, so that the extrusion of the soil in the middle part can be avoided, the soil can be kept in the original state to the greatest extent, and the hierarchical distribution display is more obvious.
Further, a fourth motor is fixed on the supporting transverse plate and is provided with a third gear, and the fourth motor is connected with the third gear through a belt; and a third screw rod is further arranged on the supporting transverse plate, the bottom end of the third screw rod is connected with the U-shaped frame, and the third screw rod is meshed with the third gear.
Further, a fourth screw rod is arranged in the supporting vertical plate and is in threaded connection with one of the brackets.
Further, a front arc-shaped plate and a rear arc-shaped plate are fixed below the bracket.
The distance between the sampling mechanism and the ground is adjusted by rotating a fourth screw; the sampling mechanism is located between the front arc plate and the rear arc plate, the front arc plate pushes the ground flat, so that the large particles such as stones are prevented from damaging the sampling mechanism in the sampling process, the rear arc plate pushes the ground after sampling flat, larger jolt is avoided when the device passes, and the sampled soil is vibrated out.
The invention has the beneficial effects that:
The invention can reduce the extrusion force to the soil during sampling and avoid damaging the original structure of the soil; the damage to the sampling structure in the sampling process can be avoided, and the sampling structure can be increased according to the requirement; the sample is conveniently taken out after sampling and the sampling structure is conveniently replaced; after soil sampling is accomplished, can rotate to next sampling mechanism and take a sample, the structure that the sample was accomplished carries out the bearing through the bearing outer disc, improves its stability, keeps the original state of sample soil.
According to the invention, the saline-alkali soil is sampled, so that the optimal treatment scheme can be better adjusted aiming at the saline-alkali soil, and the utilization value of the saline-alkali soil is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention (top view);
FIG. 2 is a schematic view of the overall structure of the present invention (bottom view);
FIG. 3 is a schematic view of the structure of the present invention with the support outer tray removed (bottom view);
FIG. 4 is a schematic view of a portion of the structure of the present invention;
FIG. 5 is a schematic view of a portion of the structure of the present invention (head-up);
FIG. 6 is a longitudinal cross-sectional view of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at A;
in the figure, 1, a supporting plate, 2, a station switching mechanism, 201, a rotating shaft, 202, a bearing inner disc, 203, a bearing outer disc, 204, a first motor, 205, a first gear, 206, a second gear, 207, a transverse sliding groove, 208, a vertical sliding groove, 209, a first sliding block, 210, a second sliding block, 211, a wedge bar, 212, a wedge block, 213, a first lead screw, 214, a second motor, 3, a sampling mechanism, 301, a supporting frame, 302, a supporting vertical plate, 303, a bracket, 304, a supporting transverse plate, 305, a U-shaped frame, 306, a U-shaped frame, 307, a third motor, 308, a second lead screw, 309, a soil shoveling plate, 310, a fourth motor, 311, a third gear, 312, a belt, 313, a third lead screw, 314, a fourth lead screw, 315, a front arc plate, 316, a rear arc plate, 317 and an L-shaped frame.
Detailed Description
As shown in fig. 1-7, the soil sampling device for the saline-alkali soil comprises a bearing plate 1 fixed on a sampling machine, a station conversion mechanism 2 is arranged below the bearing plate 1, the station conversion mechanism 2 comprises a rotating shaft 201, a bearing inner disc 202 is rotatably connected to the rotating shaft 201, a bearing outer disc 203 is fixed at the bottom end of the rotating shaft 201, a first motor 204 is fixed at the top of the bearing inner disc 202, a first gear 205 is arranged on the rotating shaft of the first motor 204, and a second gear 206 is fixed on the rotating shaft 201; a transverse chute 207 is circumferentially arranged at the upper part of the bearing inner disc 202, and a plurality of vertical chutes 208 intersecting the transverse chute 207 are circumferentially arranged; a first slide block 209 is arranged in the vertical slide groove 208, a second slide block 210 is arranged in the first slide block 209, and when the first slide block 209 is positioned at the top of the vertical slide groove 208, the second slide block 210 can freely enter and exit from the first slide block 209 into the transverse slide groove 207; a sampling mechanism 3 is fixed on the second slide block 210, and the external contour of the sampling mechanism 3 is matched with the operation port on the bearing outer disk 203.
A cavity is arranged in the bearing inner disc 202, a wedge-shaped strip 211 and a wedge-shaped block 212 are arranged in the cavity, and the end part of the wedge-shaped strip 211 is fixedly connected with a first sliding block 209; a first lead screw 213 is connected with the wedge block 212 in a threaded manner, a second motor 214 is arranged between the bottom end of the rotating shaft 201 and the bearing outer disc 203, and the second motor 214 is connected with the first lead screw 213 through a gear set.
When only one sampling mechanism 3 works, the other sampling mechanisms 3 need to be contracted in the supporting outer disc 203, the second motor 214 drives the first screw rod 213 to rotate and drives the wedge block 212 to move, so that the wedge strip 211 rotates up and down, the first sliding block 209 moves up and down in the vertical sliding groove 208, and the sampling mechanism 3 which does not participate in sampling is adjusted to abut against the supporting outer disc 203, so that the taken sample is prevented from scattering.
The sampling mechanism 3 comprises a supporting frame 301 fixedly connected with a second sliding block 210, a supporting vertical plate 302 is fixed on the supporting frame 301, a bracket 303 is arranged in the supporting vertical plate 302, a supporting transverse plate 304 is fixed on the bracket 303, a first U-shaped frame 305 is arranged below the supporting transverse plate 304, a second U-shaped frame 306 is arranged in the first U-shaped frame 305 in a sliding manner, a third motor 307 is arranged on the first U-shaped frame 305, a second lead screw 308 is arranged on a rotating shaft of the third motor 307, the second lead screw 308 is in threaded connection with the second U-shaped frame 306, a strip-shaped groove is formed below the second U-shaped frame 306, a soil shoveling plate 309 is arranged in the strip-shaped groove in a sliding manner, and a plurality of soil shoveling plates 309 are combined to form a conical cylinder; meanwhile, the back of the shoveling plate 309 is slidably connected to an L-shaped frame 317 fixed to the U-shaped frame one 305.
The third motor 307 drives the second U-shaped frame 306 to move up and down in the first U-shaped frame 305 through the second screw 308, the soil shoveling plate 309 is limited by the strip-shaped groove and is supported by the L-shaped frame 317 to move obliquely downwards, the soil shoveling plate 309 is inserted into soil when moving downwards, and when the soil shoveling plate 309 moves to the lowest point, a plurality of soil shoveling plates 309 are combined to form a cone-shaped cylinder shape, so that the sampling function is realized. The shovel plate 309 is inserted into the soil in the same principle as the shovel, so that the soil in the middle part can be prevented from being squeezed, the soil can be kept in the original state to the greatest extent, and the level distribution display is more obvious.
A fourth motor 310 is fixed on the supporting transverse plate 304 and is provided with a third gear 311, and the fourth motor 310 is connected with the third gear 311 through a belt 312; and a third lead screw 313 is further arranged on the supporting transverse plate 304, the bottom end of the third lead screw 313 is connected with the first U-shaped frame 305, and the third lead screw 313 is in meshed connection with the third gear 311.
A fourth screw 314 is provided in the support riser 302, and the fourth screw 314 is screwed to one of the brackets 303.
A front arc 315 and a rear arc 316 are fixed below the bracket 303.
The distance between the sampling mechanism 3 and the ground is adjusted by rotating a fourth lead screw 314; the sampling mechanism 3 is located between the front arcuate plate 315 and the rear arcuate plate 316.
Claims (5)
1. The utility model provides a soil sampling device for saline and alkaline land, its characterized in that includes the supporting board (1) of fixing on the sampling machine, is equipped with station conversion mechanism (2) below supporting board (1), station conversion mechanism (2) are including pivot (201), rotate on pivot (201) and are connected with and bear inner disc (202), be fixed with bearing outer disc (203) at pivot (201) bottom, be fixed with motor (204) in bearing inner disc (202) top, be equipped with gear (205) in motor (204) pivot, be fixed with gear (206) No. two on pivot (201);
A transverse sliding groove (207) is formed in the upper part of the bearing inner disc (202) along the circumference, and a plurality of vertical sliding grooves (208) intersecting the transverse sliding groove (207) are formed in the circumferential direction; a first sliding block (209) is arranged in the vertical sliding groove (208), a second sliding block (210) is arranged in the first sliding block (209), and when the first sliding block (209) is positioned at the top of the vertical sliding groove (208), the second sliding block (210) can freely enter and exit into the transverse sliding groove (207) from the inside of the first sliding block (209);
a sampling mechanism (3) is fixed on the second sliding block (210), and the external contour of the sampling mechanism (3) is matched with an operation port on the bearing outer disc (203);
the sampling mechanism (3) comprises a support frame (301) fixedly connected with a second sliding block (210), a support vertical plate (302) is fixed on the support frame (301), a bracket (303) is arranged in the support vertical plate (302), a support transverse plate (304) is fixed on the bracket (303), a first U-shaped frame (305) is arranged below the support transverse plate (304), a second U-shaped frame (306) is arranged in the first U-shaped frame (305) in a sliding manner, a third motor (307) is arranged on the first U-shaped frame (305), a second screw (308) is arranged on a rotating shaft of the third motor (307), the second screw (308) is in threaded connection with the second U-shaped frame (306), a strip-shaped groove is formed below the second U-shaped frame (306), a soil shoveling plate (309) is arranged in the strip-shaped groove in a sliding manner, and a plurality of soil shoveling plates (309) are combined to form a cone shape; meanwhile, the back of the soil shoveling plate (309) is in sliding connection with an L-shaped frame (317) fixed on the U-shaped frame I (305).
2. A soil sampling device for saline-alkali soil as claimed in claim 1, characterized in that a cavity is arranged in the bearing inner disc (202), a wedge-shaped strip (211) and a wedge-shaped block (212) are arranged in the cavity, and the end part of the wedge-shaped strip (211) is fixedly connected with a first slide block (209);
The wedge block (212) is internally connected with a first lead screw (213), a second motor (214) is arranged between the bottom end of the rotating shaft (201) and the bearing outer disc (203), and the second motor (214) is connected with the first lead screw (213) through a gear set.
3. The soil sampling device for saline-alkali soil as claimed in claim 1, wherein a fourth motor (310) is fixed on the supporting transverse plate (304) and is provided with a third gear (311), and the fourth motor (310) is connected with the third gear (311) through a belt (312); and a third lead screw (313) is further arranged on the supporting transverse plate (304), the bottom end of the third lead screw (313) is connected with the first U-shaped frame (305), and the third lead screw (313) is meshed with the third gear (311).
4. A soil sampling device for saline and alkaline land as claimed in claim 1, wherein a fourth screw (314) is provided in the support riser (302), the fourth screw (314) being in threaded connection with one of the brackets (303).
5. A soil sampling device for saline-alkali soil as claimed in claim 1, characterized in that a front arc plate (315) and a rear arc plate (316) are fixed under the bracket (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410636308.9A CN118209362B (en) | 2024-05-22 | 2024-05-22 | Be used for saline and alkaline land soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410636308.9A CN118209362B (en) | 2024-05-22 | 2024-05-22 | Be used for saline and alkaline land soil sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118209362A CN118209362A (en) | 2024-06-18 |
| CN118209362B true CN118209362B (en) | 2024-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410636308.9A Active CN118209362B (en) | 2024-05-22 | 2024-05-22 | Be used for saline and alkaline land soil sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN118209362B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964995A (en) * | 2017-11-17 | 2018-04-27 | 国家电网公司 | A kind of pile foundation borehole device |
| CN114778184A (en) * | 2022-05-14 | 2022-07-22 | 广州地铁设计研究院股份有限公司 | A soil corrosion sampling device for subway |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200260553Y1 (en) * | 1998-08-19 | 2002-04-22 | 조경연 | A bucket for a hammer grab |
| KR200451074Y1 (en) * | 2008-05-30 | 2010-11-23 | 헌 호 임 | Tractor plows with built-in flattener |
| CN212410120U (en) * | 2020-04-15 | 2021-01-26 | 刘凯勇 | Civil engineering detects uses soil sample collection device |
| CN115096647B (en) * | 2022-08-25 | 2022-11-11 | 陇东学院 | Sampling device for petroleum geological exploration |
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2024
- 2024-05-22 CN CN202410636308.9A patent/CN118209362B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964995A (en) * | 2017-11-17 | 2018-04-27 | 国家电网公司 | A kind of pile foundation borehole device |
| CN114778184A (en) * | 2022-05-14 | 2022-07-22 | 广州地铁设计研究院股份有限公司 | A soil corrosion sampling device for subway |
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| CN118209362A (en) | 2024-06-18 |
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