CN217953918U - Soil sampling device - Google Patents
Soil sampling device Download PDFInfo
- Publication number
- CN217953918U CN217953918U CN202221695893.2U CN202221695893U CN217953918U CN 217953918 U CN217953918 U CN 217953918U CN 202221695893 U CN202221695893 U CN 202221695893U CN 217953918 U CN217953918 U CN 217953918U
- Authority
- CN
- China
- Prior art keywords
- sampling
- soil
- rod
- drilling rod
- sample
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a soil sampling device, including the drilling rod, drilling rod one end is equipped with sampling mechanism, and sampling mechanism includes central spliced pole and a plurality of sampling panel, and every sampling panel leans out and extends the setting towards the drilling rod by central spliced pole, the slope lower extreme and the central spliced pole swing joint of every sampling panel, and every sampling panel passes through drive assembly with central spliced pole and becomes the contained angle setting. The utility model discloses be the closure state when sampler constructs along with the drilling rod moves down, can dial upper soil and be convenient for sampler structure and get into the predetermined degree of depth, then use through the cooperation of roughly being a plurality of sampling plates of umbrella type structure, can outwards stretch into the soil in situ from the axial of drilling rod and take a sample the soil of the degree of depth of predetermineeing, make the utility model discloses the sampling device who sets up more is fit for the non-quantitative sampling process, can take a sample to the soil sample of predetermineeing the degree of depth scope, avoids the problem that compaction soil sample is not accurate or can not effectively take a sample in the current soil drill.
Description
Technical Field
The utility model relates to a sampling device technical field, in particular to soil sampling device.
Background
In order to detect the soil, sampling inspection needs to be carried out on the soil. In the soil sampling process, a soil sampling device is required to be used for collecting soil samples on the surface layer of the farmland or wasteland, and a small iron shovel can be used. The cutting ring can be used for researching general physical properties of soil, such as soil volume weight, porosity, water retention property and the like. The cutting ring is a cylinder with openings at two ends, the lower opening is provided with a blade, and the height and the diameter of the cylinder are both about 5 cm. When a soil sample for chemical analysis or physical analysis without undisturbed soil is collected, an open-type soil drill is used, and the soil drill is divided into two types, namely manual operation and mechanical operation.
The open type soil that current manual pushed down bores the structure and mainly includes the drilling rod and sets up the drill bit at the cell type of drilling rod one end, when the soil drill used, with whole drilling rod perpendicular ground then push down, pull out the drilling rod again after pushing down the drill bit that fetches earth to predetermineeing the degree of depth, the soil sample is extruded in the drill bit that fetches earth, accomplishes the sample operation of soil sample.
However, because the sample in the drill bit starts to be pressed down from the soil surface layer, the sample in the drill bit actually samples downwards from the soil surface layer, and the volume of the sample in the drill bit is determined according to the volume of the drill bit, when the preset depth is reached on the drill rod, the soil sample in the drill bit cannot be compacted in the drill bit, and the problem that the existing soil drill cannot conveniently sample the soil with the preset depth is caused.
In order to solve the problems, the existing method can firstly remove a part of the soil on the upper layer of the soil and then carry out sampling operation through the operation of firstly perforating and then sampling. Because the soil auger sampling is through pushing down the sample, the drill bit has more soil sample of non-preset degree of depth all the time, when carrying out chemical analysis, all has inaccurate problem. In order to ensure the accuracy of chemical analysis, pit excavation sampling is usually adopted, but the pit excavation sampling operation is complicated and has large workload, so that the pit excavation sampling operation is not suitable for quick sampling operation, and therefore, the soil sampling device capable of sampling a preset depth in a small range (with small depth range change) is required to be provided at present.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a soil sampling device has solved among the prior art and has carried out the not high problem of minizone sample precision to soil default depth.
In order to achieve the above purpose, the utility model adopts the following technical proposal: a soil sampling device comprises a drill rod, one end of the drill rod is provided with a sampling mechanism which is arranged in an opening and closing way,
sampling mechanism includes the center connection post of being connected with the drilling rod and along a plurality of sampling boards that center connection post ring was established, every the sampling board is leaned out and is extended the setting towards the drilling rod by center connection post, and every the slope lower extreme and the center connection post swing joint of sampling board, every the sampling board passes through drive assembly with center connection post and becomes the contained angle setting.
Further, the center connection post includes the division soil block of toper structure and with division soil block fixed connection's connecting rod, the connecting rod is connected with the drilling rod with drilling rod parallel arrangement, and a plurality of sampling plates all are articulated with division soil block.
Furthermore, the driving component comprises a moving sleeve, a plurality of movable rods which are arranged along the moving sleeve in a surrounding way and have the same number with the plurality of sampling plates, and a rotating piece which drives the moving sleeve to move,
the movable sleeves are sleeved on the connecting rods and are connected with the connecting rods in a sliding manner, one ends of the movable rods are respectively hinged with the movable sleeves, the other ends of the movable rods are respectively hinged with the sampling plates,
during the use, rotate the piece and drive the movable sleeve and move along connecting rod length direction and drive a plurality of sampling plates and the contained angle change of opening the soil block.
Further, the rotating part comprises a threaded rod and a connecting block which are connected in a rotating manner, the threaded rod is sleeved in the drill rod and is in threaded connection with the drill rod along the length direction of the drill rod, the connecting block is connected with the movable sleeve through a fixed rod,
during the use, rotate the threaded rod and drive connecting block and remove the cover and remove, drive a plurality of sampling plates and open the contained angle of soil block and change.
Furthermore, two pressing handles are arranged at the other end, close to the drill rod, of the drill rod, and rubber anti-skidding sleeves are arranged on the pressing handles.
The principle of the utility model is as follows: the drilling rod is convenient to move down to the preset depth, then the plurality of sampling plates are controlled to open along the central connecting column through the driving assembly, the plurality of sampling plates are embedded into the soil layer of the preset depth, the drilling rod and the plurality of sampling plates are driven to rotate, the soil part of the preset depth is moved to a position between the plurality of sampling plates, the plurality of sampling plates are controlled to wrap the soil sample of the preset depth along the central connecting column, and then the drilling rod is taken out, so that the purpose of accurately sampling the soil sample of the preset depth in a small range is achieved.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses improve current drill bit, the sampling mechanism who obtains opens and shuts and sets up, is the closure state when sampling mechanism moves down along with the drilling rod, can dial upper soil and be convenient for sampling mechanism and get into and predetermine the degree of depth, then uses through the cooperation of a plurality of sampling plates that roughly are umbrella type structure, can outwards stretch into the soil in situ from the axial of drilling rod and take a sample the soil of predetermineeing the degree of depth, makes the utility model discloses the sampling device who sets up more is fit for the not quantitative sampling process, can take a sample to the soil sample of predetermineeing the degree of depth scope, avoids the problem that compaction soil sample is not accurate or can not effectively take a sample in the current soil auger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another state;
fig. 3 is a comparison diagram of the state of the plurality of sampling plates gathering (a) and opening (B).
In the figure: 1. a drill stem; 2. a threaded rod; 3. connecting blocks; 4. fixing the rod; 5. moving the sleeve; 6. a movable rod; 7. a sampling plate; 8. a central connecting column; 9. pressing down the handle; 10. a rubber anti-slip sleeve; 11. an auxiliary handle; 81. a connecting rod; 82. and (5) opening soil blocks.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in figures 1 and 2, the embodiment of the utility model provides a soil sampling device, including drilling rod 1, during the use, the vertical setting of drilling rod 1 is equipped with two and deviates from the handle 9 that pushes down of outside extension in the position that is close to its upper end on drilling rod 1, and in being convenient for push down drilling rod 1 to the stratum into through pushing down handle 9, for increasing frictional force, the cover is equipped with rubber antiskid cover 10 on handle 9 pushes down. In order to conveniently mark the downward moving depth of the drill rod 1, the outer wall of the drill rod 1 is also provided with scale marks. Sampling to soil after moving to the predetermined degree of depth under for making drilling rod 1, the utility model discloses the lower extreme of drilling rod 1 is equipped with the sampling mechanism that opens and shuts the setting.
As shown in fig. 1 and 2, the sampling mechanism includes a central connection column 8 connected to the drill rod 1 and a plurality of sampling plates 7 annularly arranged along the central connection column 8, the central connection column 8 includes a soil-breaking block 82 with a conical structure and a connection rod 81 fixedly connected to the soil-breaking block 82, and the connection rod 81 is arranged in parallel with the drill rod 1 and connected to the drill rod 1. Every the sampling plate 7 is leaned out and is extended the setting towards drilling rod 1 by central spliced pole 8, and every the slope lower extreme of sampling plate 7 is articulated with opening soil block 82, every the sampling plate 7 becomes the contained angle setting through drive assembly with central spliced pole 8. The driving assembly comprises a moving sleeve 5, a plurality of movable rods 6 which are arranged along the moving sleeve 5 in a surrounding manner and have the same number with the plurality of sampling plates 7, and a rotating piece for driving the moving sleeve 5 to move, wherein the moving sleeve 5 is sleeved on a connecting rod 81 and is in sliding connection with the connecting rod 81, one end of each of the plurality of movable rods 6 is hinged with the moving sleeve 5, and the other end of each of the plurality of movable rods 6 is hinged with the plurality of sampling plates 7; institute rotate the piece and include through bearing rotation connection's threaded rod 2 and connecting block 3, 2 covers of threaded rod are established in drilling rod 1 and are followed 1 length direction of drilling rod and 1 threaded connection of drilling rod, connecting block 3 passes through dead lever 4 with removal cover 5 and is connected, and during the use, it drives connecting block 3 and the removal of removal cover 5 to rotate threaded rod 2, drives a plurality of sampling plates 7 and opens the contained angle of clod 82 and change. The lower extreme of drilling rod 1 seals the setting, and connecting rod 81 is fixed with the tip under drilling rod 1, and dead lever 4 runs through the tip under drilling rod 1 and slides the setting with drilling rod 1 tip, just dead lever 4 is a plurality ofly, and a plurality of dead levers 4 are the ring and set up and be used for connecting removal cover 5 and connecting block 3. The upper end of the threaded rod 2 penetrates through the upper end of the drill rod 1 and is connected with an auxiliary handle 11.
As shown in fig. 1, 2 and 3, the utility model has the following use principle:
1. the threaded rod 2 is rotated to drive the connecting block 3 to move along the threaded rod 2, so that the movable sleeve 5 is driven to move, and the plurality of sampling plates 7 are gathered together and closed along the central connecting column 8 under the action of the plurality of movable rods 6 to form a drill bit which is approximately conical;
2. the drill rod 1 is vertical to the ground surface, and a downward force is applied by using a downward pressing handle 9, so that the drill rod 1 moves downwards to a preset depth;
3. at the moment, the drill rod 1 can be properly rotated to ensure that a certain gap exists between the drill rod 1 and the soil in a contact manner, then the threaded rod 2 is reversely rotated to drive the connecting block 3 to move along the threaded rod 2 on the basis of the step 1, so as to drive the moving sleeve 5 to move, the plurality of sampling plates 7 are opened (expanded) along the central connecting column 8 under the action of the plurality of movable rods 6, and the plurality of sampling plates 7 are embedded in the soil layer with the preset depth;
4. driving the drill rod 1 and the plurality of sampling plates 7 to rotate so as to move the soil part with the preset depth between the plurality of sampling plates 7;
5. on the basis of step 3, the reverse rotation threaded rod 2 drives the connecting block 3 to move along the threaded rod 2, and then drives the moving sleeve 5 to move, and the effect through the plurality of movable rods 6 gathers together a plurality of sampling plates 7 along the central connecting column 8 for closure, so that the plurality of sampling plates 7 wrap the soil sample with the preset depth, and the drill rod 1 is taken out again to complete the sampling operation.
The utility model discloses improve current drill bit, the sampling mechanism who obtains opens and shuts and sets up, is the closure state when sampling mechanism moves down along with drilling rod 1, can dial upper soil and be convenient for sampling mechanism and get into and predetermine the degree of depth, then uses through the cooperation of a plurality of sampling boards 7 that roughly are umbrella type structure, can outwards stretch into the soil in situ of the degree of depth of predetermineeing from the axial of drilling rod 1 and take a sample, makes the utility model discloses the sampling device who sets up more is fit for the not quantitative sampling process, can take a sample to the soil sample of predetermineeing the degree of depth scope, avoids the problem that compaction soil sample is not accurate or can not effectively take a sample in the current soil drill.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a soil sampling device, includes the drilling rod, its characterized in that: one end of the drill rod is provided with a sampling mechanism which is arranged in an opening and closing way,
sampling mechanism includes the center connection post of being connected with the drilling rod and along a plurality of sampling boards that center connection post ring was established, every the sampling board is leaned out and is extended the setting towards the drilling rod by center connection post, and every the slope lower extreme and the center connection post swing joint of sampling board, every the sampling board passes through drive assembly with center connection post and becomes the contained angle setting.
2. A soil sampling device according to claim 1, wherein: the central connecting column comprises a soil opening block with a conical structure and a connecting rod fixedly connected with the soil opening block, the connecting rod is arranged in parallel with the drill rod and is connected with the drill rod, and the plurality of sampling plates are hinged to the soil opening block.
3. A soil sampling device according to claim 2, wherein: the driving component comprises a moving sleeve, a plurality of movable rods which are arranged along the moving sleeve in a surrounding way and have the same number with the plurality of sampling plates, and a rotating piece which drives the moving sleeve to move,
the movable sleeves are sleeved on the connecting rods and are connected with the connecting rods in a sliding manner, one ends of the movable rods are respectively hinged with the movable sleeves, the other ends of the movable rods are respectively hinged with the sampling plates,
during the use, rotate the piece and drive the movable sleeve and move along connecting rod length direction and drive a plurality of sampling plates and the contained angle change of opening the soil block.
4. A soil sampling device according to claim 3, wherein: the rotating part comprises a threaded rod and a connecting block which are rotationally connected, the threaded rod is sleeved in the drill rod and is in threaded connection with the drill rod along the length direction of the drill rod, the connecting block is connected with the movable sleeve through a fixed rod,
during the use, rotate the threaded rod and drive connecting block and remove the cover and remove, drive a plurality of sampling plates and open the contained angle of soil block and change.
5. A soil sampling device according to any one of claims 1 to 4, wherein: two pressing handles are arranged at the other end, close to the drill rod, of the drill rod, and rubber anti-skidding sleeves are arranged on the pressing handles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221695893.2U CN217953918U (en) | 2022-06-30 | 2022-06-30 | Soil sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221695893.2U CN217953918U (en) | 2022-06-30 | 2022-06-30 | Soil sampling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217953918U true CN217953918U (en) | 2022-12-02 |
Family
ID=84219029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221695893.2U Active CN217953918U (en) | 2022-06-30 | 2022-06-30 | Soil sampling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217953918U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116223772A (en) * | 2023-02-28 | 2023-06-06 | 生态环境部南京环境科学研究所 | Species habitat damage identification device |
CN117949241A (en) * | 2024-03-26 | 2024-04-30 | 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) | Geological soil reconnaissance sampling device |
-
2022
- 2022-06-30 CN CN202221695893.2U patent/CN217953918U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116223772A (en) * | 2023-02-28 | 2023-06-06 | 生态环境部南京环境科学研究所 | Species habitat damage identification device |
CN116223772B (en) * | 2023-02-28 | 2023-11-10 | 生态环境部南京环境科学研究所 | Species habitat damage identification device |
CN117949241A (en) * | 2024-03-26 | 2024-04-30 | 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) | Geological soil reconnaissance sampling device |
CN117949241B (en) * | 2024-03-26 | 2024-06-04 | 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) | Geological soil reconnaissance sampling device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN217953918U (en) | Soil sampling device | |
CN203741803U (en) | Subgrade compaction measurement soil sampling device for project supervision | |
CN114459801B (en) | Rapid sampling device and sampling method for engineering geological survey soil layer | |
CN215726947U (en) | Sampling device for soil detection | |
CN112326312A (en) | Wisdom is soil testing sampling device for agricultural | |
CN110231193A (en) | A kind of soil rapid sampling attachment | |
CN104330280A (en) | Gear type soil sampler and sampling method thereof | |
CN112255013A (en) | Open-air shallow undisturbed soil sampling device | |
CN213022420U (en) | Soil sampler for nutrient detection | |
CN212379068U (en) | Soil detection device convenient to degree of depth is borrowd soil | |
CN208350417U (en) | A kind of Soil K+adsorption sampler | |
CN218546204U (en) | Soil sampling device | |
CN214538625U (en) | Soil sampling device for soil detection | |
CN209372468U (en) | A kind of deep soil sample collecting device | |
CN212110673U (en) | Rock soil sampling tube | |
CN112284798A (en) | Geotechnical sampling device for geotechnical engineering investigation and sampling method thereof | |
CN206091983U (en) | Highway ground sampling device | |
CN111579285A (en) | Intelligent soil accurate sampling ware of soil environment detection | |
CN204202911U (en) | A kind of gear type soil sampler | |
CN215518703U (en) | Soil sample device of drawing materials for building engineering | |
CN113008599A (en) | Agricultural soil sample collection device convenient to use and soil sample collection method thereof | |
CN109916662A (en) | A kind of handle assisted soil sampler | |
CN212903951U (en) | Quick soil sampling device | |
CN217277026U (en) | Soil sampler | |
CN220960699U (en) | Drilling geotome convenient to operation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |