CN116337510A - Open-close type sampling drill bit structure for soil sampling - Google Patents
Open-close type sampling drill bit structure for soil sampling Download PDFInfo
- Publication number
- CN116337510A CN116337510A CN202310297473.1A CN202310297473A CN116337510A CN 116337510 A CN116337510 A CN 116337510A CN 202310297473 A CN202310297473 A CN 202310297473A CN 116337510 A CN116337510 A CN 116337510A
- Authority
- CN
- China
- Prior art keywords
- sampling
- rotating shaft
- plate
- drill bit
- fixedly connected
- 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.)
- Pending
Links
Images
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
Landscapes
- 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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses an open-close type sampling drill bit structure for soil sampling, which comprises a bottom plate, wherein a plurality of inserted bars are fixedly arranged at the lower end of the bottom plate; the upper ends of the bottom plates are fixedly provided with two support plates, the upper ends of the two support plates are fixedly provided with top plates together, the upper ends of the top plates are provided with a first rotating shaft and a second rotating shaft in a penetrating way, and the first rotating shaft and the second rotating shaft are both in rotating connection with the top plates; the top plate is provided with a driving mechanism for synchronously rotating the first rotating shaft and the second rotating shaft; the lower extreme fixedly connected with square pole of first pivot, the lower extreme cover of square pole is equipped with the montant, montant and square pole sliding connection. According to the invention, by utilizing the design of the sampling mechanism, when the drill is drilled down to the designated depth, the sampling operation can be rapidly performed without replacing a sampler, the sample is stored in the cavity after the sampling is finished, the sampling accuracy is ensured, and meanwhile, the influence of collapse of the sampling hole on the sampling result is avoided.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to an open-close type sampling drill bit structure for soil sampling.
Background
Soil sampling refers to a method of collecting a soil sample, including the layout of the sampling and sampling techniques. The soil sample is collected after the end of the section observation and recording. Before sampling, the section should be trimmed and cleaned, the floating soil on the outermost layer should be scraped off, and then the sample is sampled from the central typical part layer by layer from top to bottom according to layers.
In the prior art, the sampling tools commonly used mainly comprise an earth drill, a spade and a shovel. However, the common sampling tool needs to drill down to the appointed depth in the soil fast, the drill bit is taken out after the sampling depth is drilled through the drill bit, the sampling hole is easy to collapse in the process of the sampling device, the concrete position of the taken sample is difficult to be determined after the soil falls in the sampling hole, secondly, the sampling tool is used for sampling the soil underground, when the sampling tool is lifted upwards by a worker, the soil collected after the sampling can be contacted with the soil close to the ground in the process of moving out of the ground along with the lifting of the sampling tool, and therefore the phenomenon that the collected soil is mixed with the shallow soil close to the ground possibly occurs, so that the collected soil sample is not accurate enough.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an open-close type sampling drill bit structure for soil sampling, which utilizes the design of a sampling mechanism, can rapidly perform sampling operation without replacing a sampler when drilling down to a designated depth, stores in a cavity after sampling is finished, ensures the accuracy of sampling, and simultaneously avoids the influence of collapse of a sampling hole on the sampling result.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an open-close type sampling drill bit structure for soil sampling comprises a bottom plate, wherein a plurality of inserted bars are fixedly arranged at the lower end of the bottom plate;
the upper ends of the bottom plates are fixedly provided with two support plates, the upper ends of the two support plates are fixedly provided with top plates together, the upper ends of the top plates are provided with a first rotating shaft and a second rotating shaft in a penetrating way, and the first rotating shaft and the second rotating shaft are both in rotating connection with the top plates;
the top plate is provided with a driving mechanism for synchronously rotating the first rotating shaft and the second rotating shaft;
the lower end of the first rotating shaft is fixedly connected with a square rod, the lower end of the square rod is sleeved with a vertical rod, the vertical rod is in sliding connection with the square rod, the outer side of the vertical rod is fixedly connected with a helical blade, and the lower end of the vertical rod is fixedly provided with a drill bit;
the lower end of the second rotating shaft is provided with a lifting mechanism for the vertical rod to move up and down;
the upper end of the bottom plate is provided with a flushing mechanism for flushing the spiral blade and the vertical rod;
the inside of montant is provided with the cavity, the sampling mouth has been seted up to the outside of montant, and with cavity UNICOM, the inside of cavity is provided with the sampling mechanism who is used for stretching out the collection sample.
Preferably, the driving mechanism comprises a mounting seat fixedly connected to the lower end of the top plate, a servo motor is fixedly mounted on the side wall of the mounting seat, and the tail end of an output shaft of the servo motor penetrates through the top plate and is fixedly connected with a second gear and a second sprocket;
a first gear is fixedly arranged at the upper end of the first rotating shaft, and the first gear is meshed with the second gear;
the upper end of the second rotating shaft is fixedly provided with a first sprocket, and the first sprocket is connected with the second sprocket through chain transmission.
Preferably, square holes are formed in the upper ends of the vertical rods, and the square rods are located in the square holes.
Preferably, the lifting mechanism comprises a screw rod rotatably connected to the upper end of the bottom plate, the screw rod is fixedly connected with the second rotating shaft coaxially, a lifting plate is connected to the screw rod in a threaded manner, and the lifting plate is sleeved on the outer side of the vertical rod and is rotatably connected with the vertical rod.
Preferably, the flushing mechanism comprises a water tank fixedly connected to the upper end of the bottom plate, a water pump is fixedly arranged on the side wall of the water tank, the input end of the water pump is communicated with the water tank, a cleaning pipe is fixedly arranged at the upper end of the bottom plate, and the water pump is communicated with the cleaning pipe through a conveying pipe.
Preferably, the cleaning pipe is of an annular structure, and a plurality of spray heads are arranged on the inner side of the cleaning pipe at equal intervals.
Preferably, the bottom plate is provided with a through hole for a drill to pass through, and the position of the cleaning pipe corresponds to the through hole.
Preferably, the sampling mechanism comprises an electric push rod fixedly connected to the inner bottom of the cavity, a stirring plate is fixedly connected to the telescopic end of the electric push rod, a baffle is fixedly connected to the side wall of the stirring plate, and the baffle is in sliding connection with the cavity and corresponds to the sampling port;
a fixed rod is fixedly arranged on the inner side of the cavity, a third gear is rotatably connected to the other end of the fixed rod, a first toothed plate is fixedly arranged at the upper end of the stirring plate, and the first toothed plate is meshed with the third gear;
the inner side fixedly connected with fixed plate of cavity, the inboard sliding connection of fixed plate has the sampling tube, two spouts have been seted up to the lateral wall symmetry of sampling tube, the inboard fixedly connected with two sliders of fixed plate, two the slider is located the inside of two spouts respectively, the lower extreme fixed mounting of sampling tube has second pinion rack and third gear engagement.
Preferably, one end of the sampling tube facing the sampling port is open, and four sides are inclined planes.
The invention has the following beneficial effects:
1. through the mechanism of the driving mechanism, the servo motor can drive the first rotating shaft and the second rotating shaft to operate simultaneously under the transmission mode of the gear set and the chain transmission, so that the purpose of downwards drilling the drill bit is realized;
2. through the arrangement of the lifting mechanism, the lifting plate moves downwards due to the rotation of the screw rod, and the lifting plate moves downwards to drive the vertical rod to move downwards, so that the sampling port can be conveniently penetrated into soil with a designated depth to collect soil;
3. through the arrangement of the flushing mechanism, in the process of upward movement of the drill bit, the flushing treatment can be carried out on the vertical rod, the helical blade and the drill bit through water spraying of the cleaning pipe, so that the soil is prevented from adhering to the surface of the vertical rod, the helical blade and the drill bit;
4. through the setting of sampling mechanism, pulling baffle moves down, opens the sampling port, utilizes the cooperation of first pinion rack, second pinion rack and third gear afterwards, has realized that the sampling tube passes through the spout and follows slider rectilinear movement, passes in the sampling port inserts soil for in the soil fills into the sampling tube, in the cavity of income later, guaranteed the accuracy of sampling.
Drawings
FIG. 1 is a schematic diagram of an open-close sampling drill bit for soil sampling according to the present invention;
FIG. 2 is a schematic cross-sectional view of a vertical rod of an open-close sampling drill bit for soil sampling according to the present invention;
FIG. 3 is a perspective view of a sampling tube with an open-close type sampling drill bit structure for soil sampling according to the present invention;
fig. 4 is a schematic top view of a cleaning tube of an open-close sampling drill bit structure for soil sampling according to the present invention.
In the figure: 1 bottom plate, 2 inserted link, 3 extension boards, 4 top plate, 5 water tank, 6 water pump, 7 conveying pipe, 8 through hole, 9 drill bit, 10 cleaning pipe, 11 sampling port, 12 helical blade, 13 montant, 14 lifter plate, 15 screw, 16 square bar, 17 first pivot, 18 second pivot, 19 first sprocket, 20 first gear, 21 chain, 22 second sprocket, 23 second gear, 24 mount pad, 25 servo motor, 26 baffle, 27 stir plate, 28 first pinion rack, 29 electric putter, 30 third gear, 31 sampling pipe, 32 dead lever, 33 fixed plate, 34 slider, 35 spout, 36 second pinion rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, an open-close type sampling drill bit structure for soil sampling comprises a bottom plate 1, wherein a plurality of inserting rods 2 are fixedly arranged at the lower end of the bottom plate 1;
two support plates 3 are fixedly arranged at the upper end of the bottom plate 1, a top plate 4 is fixedly arranged at the upper ends of the two support plates 3 together, a first rotating shaft 17 and a second rotating shaft 18 are arranged at the upper end of the top plate 4 in a penetrating manner, and the first rotating shaft 17 and the second rotating shaft 18 are both in rotating connection with the top plate 4;
the top plate 4 is provided with a driving mechanism for synchronously rotating the first rotating shaft 17 and the second rotating shaft 18, the driving mechanism comprises a mounting seat 24 fixedly connected to the lower end of the top plate 4, a servo motor 25 is fixedly arranged on the side wall of the mounting seat 24, and the tail end of an output shaft of the servo motor 25 penetrates through the top plate 4 and is fixedly connected with a second gear 23 and a second sprocket 22;
a first gear 20 is fixedly arranged at the upper end of the first rotating shaft 17, and the first gear 20 is meshed with a second gear 23;
the upper end of the second rotating shaft 18 is fixedly provided with a first chain wheel 19, and the first chain wheel 19 is in transmission connection with a second chain wheel 22 through a chain 21;
the lower end of the first rotating shaft 17 is fixedly connected with a square rod 16, the lower end of the square rod 16 is sleeved with a vertical rod 13, the vertical rod 13 is in sliding connection with the square rod 16, a square hole is formed in the upper end of the vertical rod 13, the square rod 16 is positioned in the square hole, the transmission of the square rod 16 cannot be influenced in the vertical rod 13 moving up and down process, the outer side of the vertical rod 13 is fixedly connected with a helical blade 12, the helical blade 12 can discharge soil generated by drilling into holes, the influence on the acquisition result is avoided, and the lower end of the vertical rod 13 is fixedly provided with a drill bit 9;
the lower end of the second rotating shaft 18 is provided with a lifting mechanism for the vertical rod 13 to move up and down, the lifting mechanism comprises a screw rod 15 rotatably connected to the upper end of the bottom plate 1, the screw rod 15 is fixedly connected with the second rotating shaft 18 coaxially, the screw rod 15 is connected with a lifting plate 14 in a threaded manner, and the lifting plate 14 is sleeved on the outer side of the vertical rod 13 and is rotatably connected with the lifting plate;
the upper end of the bottom plate 1 is provided with a flushing mechanism for flushing the helical blades 12 and the vertical rods 13, the flushing mechanism comprises a water tank 5 fixedly connected to the upper end of the bottom plate 1, a water pump 6 is fixedly arranged on the side wall of the water tank 5, the input end of the water pump 6 is communicated with the water tank 5, the upper end of the bottom plate 1 is fixedly provided with a cleaning pipe 10, the water pump 6 is communicated with the cleaning pipe 10 through a conveying pipe 7, the cleaning pipe 10 is of an annular structure, the inner side of the cleaning pipe 10 is provided with a plurality of spray heads at equal intervals, the bottom plate 1 is provided with through holes 8 for a drill bit 9 to pass through, and the positions of the cleaning pipe 10 correspond to the through holes 8;
the inside of the vertical rod 13 is provided with a cavity, the outer side of the vertical rod 13 is provided with a sampling port 11 which is communicated with the cavity, the inside of the cavity is provided with a sampling mechanism for extending out of a collected sample, the sampling mechanism comprises an electric push rod 29 fixedly connected to the bottom in the cavity, the telescopic end of the electric push rod 29 is fixedly connected with a stirring plate 27, the side wall of the stirring plate 27 is fixedly connected with a baffle plate 26, the baffle plate 26 is in sliding connection with the cavity and corresponds to the sampling port 11, when the baffle plate 26 moves downwards, the baffle plate 26 opens the sampling port 11, and then a sampling tube 31 passes through the strip-shaped opening and the sampling port 11 to perform sampling operation;
a fixed rod 32 is fixedly arranged on the inner side of the cavity, a third gear 30 is rotatably connected to the other end of the fixed rod 32, a first toothed plate 28 is fixedly arranged on the upper end of the poking plate 27, and the first toothed plate 28 is meshed with the third gear 30;
the inboard fixedly connected with fixed plate 33 of cavity, the inboard sliding connection of fixed plate 33 has sampling tube 31, the one end of sampling tube 31 towards sampling port 11 is uncovered, and the four sides are the inclined plane, conveniently insert in the soil and sample the operation, two spouts 35 have been seted up to the lateral wall symmetry of sampling tube 31, the inboard fixedly connected with two sliders 34 of fixed plate 33, two sliders 34 are located the inside of two spouts 35 respectively, the lower extreme fixed mounting of sampling tube 31 has second pinion rack 36 and third gear 30 meshing.
Working principle:
when the device works, firstly, the device is moved to a proper position, the servo motor 25 is turned on, the output shaft of the servo motor 25 rotates to drive the second gear 23 and the second sprocket 22, the first rotating shaft 17 rotates due to the engagement of the second gear 23 and the first gear 20, and secondly, the second rotating shaft 18 rotates due to the transmission connection between the second sprocket 22 and the first sprocket 19 through the chain 21;
the rotation of the first rotating shaft 17 drives the square rod 16 to rotate, the rotation of the square rod 16 drives the vertical rod 13 to rotate, the rotation of the vertical rod 13 drives the helical blade 12 to rotate, the rotation of the drill bit 9 is realized, so that drilling is facilitated, meanwhile, due to the rotation of the second rotating shaft 18, the rotation of the screw 15 is realized, the rotation of the screw 15 enables the lifting plate 14 to move downwards, and the lifting plate 14 moves downwards to drive the vertical rod 13 to move downwards, so that the sampling port 11 is conveniently penetrated into soil with a designated depth to collect soil;
when the sampling device is used for collecting, the electric push rod 29 is opened, the telescopic end of the electric push rod 29 is contracted to pull the poking plate 27 to move downwards, so that the sampling port 11 is opened, then the poking plate 27 is continuously moved downwards to drive the first toothed plate 28 to move downwards, the third toothed plate 30 is rotated due to the meshing of the first toothed plate 28 and the third toothed plate 30, and the sampling tube 31 is moved due to the meshing of the third toothed plate 30 and the second toothed plate 36, the sampling tube 31 is linearly moved along the sliding block 34 through the sliding groove 35, passes through the sampling port 11 and is inserted into soil, the soil is filled into the sampling tube 31, then the sampling tube 31 is reversely operated, so that the sampling tube 31 is retracted into the cavity, the drill bit 9 is moved upwards, and the sampling tube 31 is stretched out after the drill bit 9 is moved upwards, so that the sampling is conveniently completed;
after sampling for many times in the sampling hole, in the process of the last upward movement of the drill bit 9, the water pump 6 is started, the water pump 6 injects water in the water tank 5 into the cleaning pipe 10 through the conveying pipe 7, and finally the water is sprayed out through the spray nozzle, so that the vertical rod 13, the helical blade 12 and the drill bit 9 can be washed, and the soil is prevented from adhering to the surface of the drill bit 9.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (9)
1. The open-close type sampling drill bit structure for soil sampling is characterized by comprising a bottom plate (1), wherein a plurality of inserted bars (2) are fixedly arranged at the lower end of the bottom plate (1);
two support plates (3) are fixedly arranged at the upper ends of the bottom plate (1), top plates (4) are fixedly arranged at the upper ends of the two support plates (3) together, a first rotating shaft (17) and a second rotating shaft (18) are arranged at the upper ends of the top plates (4) in a penetrating mode, and the first rotating shaft (17) and the second rotating shaft (18) are both connected with the top plates (4) in a rotating mode;
the top plate (4) is provided with a driving mechanism for synchronously rotating the first rotating shaft (17) and the second rotating shaft (18);
the lower end of the first rotating shaft (17) is fixedly connected with a square rod (16), the lower end of the square rod (16) is sleeved with a vertical rod (13), the vertical rod (13) is in sliding connection with the square rod (16), the outer side of the vertical rod (13) is fixedly connected with a helical blade (12), and the lower end of the vertical rod (13) is fixedly provided with a drill bit (9);
the lower end of the second rotating shaft (18) is provided with a lifting mechanism for the vertical rod (13) to move up and down;
the upper end of the bottom plate (1) is provided with a flushing mechanism for flushing the spiral blade (12) and the vertical rod (13);
the inside of montant (13) is provided with the cavity, sampling port (11) have been seted up in the outside of montant (13), and with cavity UNICOM, the inside of cavity is provided with the sampling mechanism who is used for stretching out the collection sample.
2. The open-close type sampling drill bit structure for soil sampling according to claim 1, wherein the driving mechanism comprises a mounting seat (24) fixedly connected to the lower end of the top plate (4), a servo motor (25) is fixedly arranged on the side wall of the mounting seat (24), and the tail end of an output shaft of the servo motor (25) penetrates through the top plate (4) and is fixedly connected with a second gear (23) and a second sprocket (22);
a first gear (20) is fixedly arranged at the upper end of the first rotating shaft (17), and the first gear (20) is meshed with a second gear (23);
the upper end of the second rotating shaft (18) is fixedly provided with a first chain wheel (19), and the first chain wheel (19) is in transmission connection with a second chain wheel (22) through a chain (21).
3. The open-close type sampling drill bit structure for soil sampling according to claim 1, wherein square holes are formed in the upper ends of the vertical rods (13), and the square rods (16) are located in the square holes.
4. The open-close type sampling drill bit structure for soil sampling according to claim 1, wherein the lifting mechanism comprises a screw rod (15) rotatably connected to the upper end of the bottom plate (1), the screw rod (15) is fixedly connected with the second rotating shaft (18) coaxially, a lifting plate (14) is connected to the screw rod (15) in a threaded manner, and the lifting plate (14) is sleeved on the outer side of the vertical rod (13) and is rotatably connected with the vertical rod.
5. The open-close type sampling drill bit structure for soil sampling according to claim 1, wherein the flushing mechanism comprises a water tank (5) fixedly connected to the upper end of a bottom plate (1), a water pump (6) is fixedly arranged on the side wall of the water tank (5), the input end of the water pump (6) is communicated with the water tank (5), a cleaning pipe (10) is fixedly arranged at the upper end of the bottom plate (1), and the water pump (6) is communicated with the cleaning pipe (10) through a conveying pipe (7).
6. The open-close type sampling drill bit structure for soil sampling according to claim 5, wherein the cleaning tube (10) is of an annular structure, and a plurality of spray heads are arranged on the inner side of the cleaning tube (10) at equal intervals.
7. The open-close type sampling drill bit structure for soil sampling according to claim 5, wherein the bottom plate (1) is provided with a through hole (8) for a drill bit (9) to pass through, and the position of the cleaning tube (10) corresponds to the through hole (8).
8. The open-close type sampling drill bit structure for soil sampling according to claim 1, wherein the sampling mechanism comprises an electric push rod (29) fixedly connected to the bottom in a cavity, a stirring plate (27) is fixedly connected to the telescopic end of the electric push rod (29), a baffle plate (26) is fixedly connected to the side wall of the stirring plate (27), and the baffle plate (26) is in sliding connection with the cavity and corresponds to the sampling port (11);
a fixed rod (32) is fixedly arranged on the inner side of the cavity, a third gear (30) is rotatably connected to the other end of the fixed rod (32), a first toothed plate (28) is fixedly arranged at the upper end of the stirring plate (27), and the first toothed plate (28) is meshed with the third gear (30);
the inside fixedly connected with fixed plate (33) of cavity, the inboard sliding connection of fixed plate (33) has sampling tube (31), two spouts (35) have been seted up to the lateral wall symmetry of sampling tube (31), the inboard fixedly connected with two sliders (34) of fixed plate (33), two slider (34) are located the inside of two spouts (35) respectively, the lower extreme fixed mounting of sampling tube (31) has second pinion rack (36) and third gear (30) meshing.
9. The open-close type sampling drill bit structure for soil sampling according to claim 8, wherein one end of the sampling tube (31) facing the sampling port (11) is open, and four sides are inclined planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310297473.1A CN116337510A (en) | 2023-03-24 | 2023-03-24 | Open-close type sampling drill bit structure for soil sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310297473.1A CN116337510A (en) | 2023-03-24 | 2023-03-24 | Open-close type sampling drill bit structure for soil sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116337510A true CN116337510A (en) | 2023-06-27 |
Family
ID=86880191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310297473.1A Pending CN116337510A (en) | 2023-03-24 | 2023-03-24 | Open-close type sampling drill bit structure for soil sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116337510A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388011A (en) * | 2023-12-09 | 2024-01-12 | 潍坊市海奥斯生物科技有限公司 | Curdlan detection sampling device and curdlan detection sampling method |
| CN117405440A (en) * | 2023-10-19 | 2024-01-16 | 重庆地质矿产研究院 | Soil sampling device for environment detection |
| CN117405440B (en) * | 2023-10-19 | 2024-05-28 | 重庆地质矿产研究院 | Soil sampling device for environment detection |
-
2023
- 2023-03-24 CN CN202310297473.1A patent/CN116337510A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405440A (en) * | 2023-10-19 | 2024-01-16 | 重庆地质矿产研究院 | Soil sampling device for environment detection |
| CN117405440B (en) * | 2023-10-19 | 2024-05-28 | 重庆地质矿产研究院 | Soil sampling device for environment detection |
| CN117388011A (en) * | 2023-12-09 | 2024-01-12 | 潍坊市海奥斯生物科技有限公司 | Curdlan detection sampling device and curdlan detection sampling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114659832A (en) | Soil stratified sampling device for hydrogeological exploration | |
| CN116337510A (en) | Open-close type sampling drill bit structure for soil sampling | |
| CN116537700B (en) | Soil layer drilling device capable of automatically discharging mud and application method thereof | |
| CN113029644A (en) | Soil sampling device for ecological environment monitoring | |
| CN210571487U (en) | Soil sampler for earth drill | |
| CN116499796A (en) | Soil sampler | |
| CN217111581U (en) | Soil layer sample thief structure for environmental monitoring | |
| CN218067106U (en) | Deep soil stratified sampling device | |
| CN113295453B (en) | Soil sampling device and sampling method | |
| CN219369255U (en) | Convenient sampler of deep water silt | |
| CN113484074A (en) | Sampling device convenient to adjust for ground reconnaissance | |
| CN219284704U (en) | Rock soil detects layering sampling device | |
| CN113008611A (en) | Engineering of classified sampling layering collection is with surveying device | |
| CN116698495A (en) | Geological mineral exploration device and method | |
| CN215830436U (en) | Rotary drilling rig auxiliary tooling piece convenient to locate | |
| CN215640259U (en) | Soil drilling device for ecological environment monitoring | |
| CN212254649U (en) | Soil sampling device for geological exploration | |
| CN114279751A (en) | Geological exploration sampling device | |
| CN219455512U (en) | Portable soil sampling device | |
| CN220690512U (en) | Soil sampling device | |
| CN219121750U (en) | Soil sampler cleaning device | |
| CN218297629U (en) | Sampling device for geological development | |
| CN110476548A (en) | A kind of agricultural automatic sowing device | |
| CN220398998U (en) | River sediment sampling device | |
| CN218782023U (en) | Geological survey sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |