CN211205815U - Geotome of geology reconnaissance - Google Patents
Geotome of geology reconnaissance Download PDFInfo
- Publication number
- CN211205815U CN211205815U CN201921815402.1U CN201921815402U CN211205815U CN 211205815 U CN211205815 U CN 211205815U CN 201921815402 U CN201921815402 U CN 201921815402U CN 211205815 U CN211205815 U CN 211205815U
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- CN
- China
- Prior art keywords
- connecting rod
- groove
- soil
- sleeve
- sliding
- 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.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 claims abstract description 93
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a geodetic surveying ware, including the connecting rod and drill bit and the handle that are fixed in the connecting rod both ends, the connecting rod overcoat has connect the sleeve, the upper surface of drill bit is provided with the collection soil ring that supplies experimental soil storage, is provided with the closing cap that corresponds with collection soil ring on the sleeve, is provided with the scraper blade on the periphery of closing cap; the surface of the connecting rod is provided with a mounting groove, a fixing column is connected in the mounting groove in a sliding manner, and the inner wall of the sleeve is provided with a fixing groove; a reset piece for inserting the end part of the fixing column into the fixing groove is arranged in the mounting groove, and when the end part of the fixing column is positioned in the fixing groove, the sealing cover shields the top end of the soil collecting ring; be provided with the adjusting part that is used for the fixed column to retract into in the mounting groove on the connecting rod, and be provided with the restriction subassembly that is used for the sleeve to restrict on the connecting rod. The sealing cover covers the soil collecting ring, so that the soil on the surface layer cannot enter the soil collecting ring; directly gather lower floor's experimental soil, simple structure.
Description
Technical Field
The utility model belongs to the technical field of the geology reconnaissance technique and specifically relates to a geotome of geology reconnaissance is related to.
Background
The soil sampler is used as a device for sampling soil and widely applied to the fields of scientific research, engineering, geological exploration and the like. The soil sampler is used to lift the undisturbed soil of the lower layer test as a sample to know the property of the undisturbed soil, and the undisturbed soil is sometimes taken at a deeper position in order to know more the property of the base layer.
The current chinese patent with publication number CN209356238U discloses a geotome for geological exploration, which has the technical scheme key points that: the device comprises a rack, wherein a vertical hole is formed in the middle of the rack, and a threaded rod is connected in the vertical hole in a threaded manner; the bottom of the threaded rod is connected with a drill bit, and a soil collecting cavity is arranged in the drill bit; the side wall of the drill bit is provided with a feeding hole, the soil collecting cavity is communicated with the feeding hole, and when the drill bit drills downwards, soil is collected into the soil collecting cavity from the feeding hole in the side wall, so that soil sampling is realized.
The above prior art solutions have the following drawbacks: when the drill bit of this geotome bored the process downwards, the soil on top layer also will enter into the soil collecting cavity, need empty the soil in the soil collecting cavity before gathering lower floor's experimental soil, carries out the experimental soil of lower floor again and samples, and the operation is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a geotome of geology reconnaissance has and directly samples simple structure's advantage to the experimental soil of lower floor.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a geotome for geological exploration comprises a connecting rod, a drill bit and a handle, wherein the drill bit and the handle are fixed at two ends of the connecting rod, a sleeve is sleeved outside the connecting rod, a soil collecting ring for storing test soil is arranged on the upper surface of the drill bit, a sealing cover corresponding to the soil collecting ring is arranged on the sleeve, and a scraper is arranged on the circumferential surface of the sealing cover; the surface of the connecting rod is provided with a mounting groove, a fixing column is connected in the mounting groove in a sliding manner, and the inner wall of the sleeve is provided with a fixing groove; a reset piece for inserting the end part of the fixing column into the fixing groove is arranged in the mounting groove, and when the end part of the fixing column is positioned in the fixing groove, the sealing cover shields the top end of the soil collecting ring; the connecting rod is provided with an adjusting component used for retracting the fixing column into the mounting groove, and the connecting rod is provided with a limiting component used for limiting the sleeve on the connecting rod.
By adopting the technical scheme, the sleeve is fixed on the connecting rod through the insertion fit of the fixing groove and the fixing column, and the cover covers the soil collecting ring, so that the sleeve drills soil downwards along with the drill bit, and the soil on the surface layer cannot enter the soil collecting ring; when the drill bit moves downwards to test soil, the fixing column is retracted into the mounting groove through the adjusting assembly, and the sealing cover and the scraper stop moving downwards under the action of the surrounding soil in the process that the drill bit drills downwards, namely the sleeve moves upwards relatively on the connecting rod, so that the sealing cover is separated from the soil collecting ring; when the sleeve upwards moved to the restriction subassembly on the connecting rod, restricted the sleeve on the connecting rod through the restriction subassembly for closing cap and scraper blade move together along with the drill bit once more, make experimental soil fall into the soil collecting ring under the effect of scraper blade in, reach and directly gather lower floor's experimental soil, simple structure.
The utility model discloses further set up to: the adjusting assembly comprises a sliding groove arranged in the connecting rod and a sliding rod connected in the sliding groove in a sliding mode, the sliding groove is communicated with the mounting groove, and the sliding groove penetrates through the top end of the connecting rod; a connecting rod is hinged between the bottom end of the sliding rod and the fixed column, and the top end of the sliding rod penetrates through the upper surface of the handle; the reset piece is a reset spring.
By adopting the technical scheme, the sliding rod is pressed to move downwards, the fixing column is driven to retract into the mounting groove under the action of the connecting rod, the sleeve is conveniently separated from the connecting rod, and the sleeve can slide on the connecting rod; when the mounting groove aligns with the fixed slot, the tip of fixed column will insert in the fixed slot under reset spring's effect, be convenient for fix the sleeve on the connecting rod to make the closing cap can block the opening of album soil ring.
The utility model discloses further set up to: the upper surface of handle has seted up and has pressed the groove, it is connected with according to the briquetting to press the inslot to slide, the slide bar with according to briquetting fixed connection.
Adopt above-mentioned technical scheme, remove in pressing the inslot through pressing the briquetting for the slide bar is more easy in the sliding tray cunning, and operating personnel holds in the handle rotation promptly and just can make the fixed column retract in the fixed slot, thereby makes the closing cap keep away from the soil collecting ring more laborsaving.
The utility model discloses further set up to: the adjusting assembly comprises a rotating cavity arranged in the handle, a reel rotationally connected in the rotating cavity, a sliding groove arranged in the connecting rod and a pull rope connected in the sliding groove in a sliding manner, the sliding groove is communicated with the mounting groove, two ends of the pull rope are respectively connected to the reel and the fixing column, and a rotating shaft of the reel penetrates through the end face of the handle; the reset piece is a reset spring.
By adopting the technical scheme, the pull rope is wound on the winding wheel by rotating the winding wheel, and the fixing column is pulled into the mounting groove by the pull rope, so that the sleeve and the connecting rod can be conveniently separated, and the sleeve can slide on the connecting rod; when the mounting groove aligns with the fixed slot, the tip of fixed column will insert in the fixed slot under reset spring's effect, be convenient for fix the sleeve on the connecting rod to make the closing cap can block the opening of album soil ring.
The utility model discloses further set up to: one end of the handle is rotatably connected with a knob, and the knob is fixedly connected with a rotating shaft of the reel.
Adopt above-mentioned technical scheme, make the reel rotate through the knob to it is easier to make the winding of wire winding wheel to the stay cord.
The utility model discloses further set up to: the sliding groove and the communication part of the mounting groove are rotatably connected with a steering wheel, and the reel and the steering wheel are provided with a limiting groove.
By adopting the technical scheme, the steering wheel is convenient for the steering of the pull rope to be easier, and the abrasion of the pull rope at the communication part of the sliding groove and the mounting groove is reduced, so that the service life of the pull rope is longer; the winding of the pull rope on the reel and the steering wheel is limited through the limiting groove, and the condition that the pull rope slides out of the reel or the steering wheel is reduced.
The utility model discloses further set up to: the limiting assembly comprises a blocking ring fixed on the connecting rod, and the blocking ring is positioned above the sealing cover; the stop ring is provided with a limiting groove, and the sleeve is provided with a limiting block which is in plug-in fit with the limiting groove.
Adopt above-mentioned technical scheme, when the sleeve upwards removed to the barrier ring department on the connecting rod, rotate the connecting rod and make the drill bit rotate and move down to make the restriction piece insert the restriction inslot, closing cap and scraper blade will rotate along with the drill bit like this, realize scraping the soil around the closing cap, and fall into in the soil collecting ring.
The utility model discloses further set up to: and a guide ring which is propped against the side surface of the sealing cover extends outwards from the top end of the soil collecting ring.
Adopt above-mentioned technical scheme, the soil of scraping through the scraper blade will fall into the guide ring to in the slip collection soil ring under the effect of guide ring, make the effect of collecting soil in the collection soil ring better.
The utility model discloses further set up to: the connecting rod is provided with a graduated scale along the length direction of the connecting rod.
By adopting the technical scheme, the drilling depth of the drill bit is clearly known through the graduated scale, and the soil collecting ring is convenient to collect soil with specified depth.
To sum up, the utility model discloses a beneficial technological effect does: the sleeve is fixed on the connecting rod through the insertion fit of the fixing groove and the fixing column, and the sealing cover covers the soil collecting ring, so that the sleeve drills soil downwards along with the drill bit, and the soil on the surface layer cannot enter the soil collecting ring; when the drill bit moves downwards to test soil, the fixing column is retracted into the mounting groove through the adjusting assembly, and the sealing cover and the scraper stop moving downwards under the action of the surrounding soil in the process that the drill bit drills downwards, namely the sleeve moves upwards relatively on the connecting rod, so that the sealing cover is separated from the soil collecting ring; when the sleeve upwards moved to the restriction subassembly on the connecting rod, restricted the sleeve on the connecting rod through the restriction subassembly for closing cap and scraper blade move together along with the drill bit once more, make experimental soil fall into the soil collecting ring under the effect of scraper blade in, reach and directly gather lower floor's experimental soil, simple structure.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a connecting rod and sleeve according to a first embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a connecting rod and handle according to a first embodiment of the present invention;
FIG. 4 is a partial cross-sectional view of a connecting rod and a sleeve according to a second embodiment of the present invention;
fig. 5 is a partial sectional view of a connecting rod and a handle according to a second embodiment of the present invention.
In the figure, 1, connecting rod; 2. a drill bit; 3. a handle; 4. a sleeve; 5. a soil collecting ring; 6. sealing the cover; 7. a squeegee; 8. mounting grooves; 9. fixing a column; 10. fixing grooves; 11. a reset member; 12. a sliding groove; 13. a slide bar; 14. a connecting rod; 15. pressing the groove; 16. a pressing block; 17. a rotation chamber; 18. a reel; 19. a sliding groove; 20. pulling a rope; 21. a knob; 22. a steering wheel; 23. a limiting groove; 24. a blocking ring; 25. a limiting groove; 26. a limiting block; 27. a guide ring; 28. a support frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: a geotome for geological exploration comprises a connecting rod 1, a drill bit 2 and a handle 3 which are fixed at two ends of the connecting rod 1, wherein the drill bit 2 is conical, and a spiral blade is integrally formed on the conical surface of the drill bit 2, as shown in figure 1. Connecting rod 1 is the threaded rod, and threaded connection has support frame 28 on the connecting rod 1, and support frame 28 includes the supporting disk and fixes three spinal branch vaulting poles on the supporting disk, and three spinal branch vaulting poles slope sets up, and evenly distributed is on the periphery of supporting disk. Be fixed with the scale along 1 length direction of connecting rod on the connecting rod 1, know the degree of depth that 2 drills down through the scale clearly, the soil ring 5 of being convenient for album is gathered the soil of appointed degree of depth.
As shown in fig. 2 and 3, a sleeve 4 is sleeved outside the connecting rod 1, a soil collecting ring 5 for storing test soil is fixed on the upper surface of the drill bit 2, a sealing cover 6 corresponding to the soil collecting ring 5 is fixed on the sleeve 4, and a scraper 7 is fixed on the circumferential surface of the sealing cover 6; the inclined direction of the scraper 7 is the same as that of the blade, and soil beaten by the drill bit 2 is conveniently scraped into the soil collecting ring 5 under the action of the scraper 7. The top of the soil collecting ring 5 extends outwards to form a guide ring 27 which is pressed against the side surface of the seal cover 6, and soil scraped by the scraper 7 falls into the guide ring 27, so that the soil slides into the soil collecting ring 5 under the action of the guide ring 27, and the soil collecting effect in the soil collecting ring 5 is better.
The surface of the connecting rod 1 is provided with a mounting groove 8, a fixing column 9 is connected in the mounting groove 8 in a sliding manner, and the inner wall of the sleeve 4 is provided with a fixing groove 10; a reset piece 11 for inserting the end part of the fixing column 9 into the fixing groove 10 is installed in the mounting groove 8, and when the end part of the fixing column 9 is positioned in the fixing groove 10, the sealing cover 6 shields the top end of the soil collecting ring 5. Through the grafting cooperation of fixed slot 10 and fixed column 9, fix sleeve 4 on connecting rod 1 to make on the closing cap 6 covers album native ring 5, thereby make sleeve 4 along with drill bit 2 bores soil downwards, and the soil on top layer can't enter into in album native ring 5.
Install the adjusting part who is used for fixed column 9 retraction mounting groove 8 on connecting rod 1, when drill bit 2 moves down to experimental soil, make fixed column 9 retraction mounting groove 8 in through adjusting part, drill bit 2 bores the in-process of soil downwards, and closing cap 6 and scraper blade 7 will stop moving down under the effect of soil all around, and sleeve 4 will relatively upward movement on connecting rod 1 promptly to make closing cap 6 separate with soil collecting ring 5. The adjusting component comprises a sliding groove 12 arranged in the connecting rod 1 and a sliding rod 13 connected in the sliding groove 12 in a sliding manner, the sliding groove 12 is communicated with the mounting groove 8, and the sliding groove 12 penetrates through the top end of the connecting rod 1; a connecting rod 14 is hinged between the bottom end of the sliding rod 13 and the fixed column 9, and the top end of the sliding rod 13 penetrates through the upper surface of the handle 3; the reset piece 11 is a reset spring.
The sliding rod 13 is pressed to move downwards, the fixing column 9 is driven to retract into the mounting groove 8 under the action of the connecting rod 14, the sleeve 4 is conveniently separated from the connecting rod 1, and therefore the sleeve 4 can slide on the connecting rod 1; when the mounting groove 8 is aligned with the fixing groove 10, the end of the fixing post 9 is inserted into the fixing groove 10 under the action of the return spring, so that the sleeve 4 is fixed on the connecting rod 1, and the cover 6 can block the opening of the soil collecting ring 5. A pressing groove 15 is formed in the upper surface of the handle 3, a pressing block 16 is connected in the pressing groove 15 in a sliding mode, and the sliding rod 13 is fixedly connected with the pressing block 16; the sliding rod 13 can slide in the sliding groove 12 more easily by moving the pressing block 16 in the pressing groove 15, that is, the fixing column 9 can be retracted into the fixing groove 10 when the operator holds the handle 3 to rotate, so that the sealing cover 6 is far away from the soil collecting ring 5 more labor-saving.
The connecting rod 1 is provided with a limiting component for limiting the sleeve 4 on the connecting rod 1, when the sleeve 4 moves upwards on the connecting rod 1 to the limiting component, the sleeve 4 is limited on the connecting rod 1 through the limiting component, so that the cover 6 and the scraper 7 move together with the drill bit 2 again. The limiting assembly comprises a stop ring 24 fixed on the connecting rod 1, and the stop ring 24 is positioned above the sealing cover 6; the stop collar 24 is provided with a limiting groove 25, the sleeve 4 is fixed with a limiting block 26 which is matched with the limiting groove 25 in an inserting mode, when the sleeve 4 moves upwards to the stop collar 24 on the connecting rod 1, the connecting rod 1 is rotated to enable the drill bit 2 to rotate and move downwards, so that the limiting block 26 is inserted into the limiting groove 25, the sealing cover 6 and the scraper 7 rotate together with the drill bit 2, the sealing cover 6 is scraped with the surrounding soil, and the soil falls into the soil collecting ring 5.
Example two: a geodetic apparatus, as shown in fig. 4 and 5, the present embodiment is different from the first embodiment in that the adjusting assembly comprises a rotating cavity 17 opened in the handle 3, a reel 18 rotatably connected in the rotating cavity 17, a sliding groove 19 opened in the connecting rod 1, and a pull rope 20 slidably connected in the sliding groove 19, the sliding groove 19 is communicated with the mounting groove 8, two ends of the pull rope 20 are respectively connected to the reel 18 and the fixing post 9, and a rotating shaft of the reel 18 passes through the end surface of the handle 3; the reset piece 11 is a reset spring. The pull rope 20 is wound on the reel 18 by rotating the reel 18, and the fixing column 9 is pulled into the mounting groove 8 through the pull rope 20, so that the sleeve 4 is conveniently separated from the connecting rod 1, and the sleeve 4 can slide on the connecting rod 1; when the mounting groove 8 is aligned with the fixing groove 10, the end of the fixing post 9 is inserted into the fixing groove 10 under the action of the return spring, so that the sleeve 4 is fixed on the connecting rod 1, and the cover 6 can block the opening of the soil collecting ring 5.
One end of the handle 3 is rotatably connected with a knob 21, and the knob 21 is fixedly connected with a rotating shaft of the reel 18; the rotation of the reel 18 by the knob 21 makes the winding of the pull cord 20 by the reel 18 easier. The connecting part of the sliding groove 19 and the mounting groove 8 is rotationally connected with a steering wheel 22, and the reel 18 and the steering wheel 22 are provided with a limiting groove 23; the steering wheel 22 is used for facilitating the steering of the pull rope 20 more easily, and the abrasion of the pull rope 20 at the communication part of the sliding groove 19 and the mounting groove 8 is reduced, so that the service life of the pull rope 20 is longer; the winding of the pull rope 20 on the reel 18 and the steering wheel 22 is limited through the limiting groove 23, and the condition that the pull rope 20 slides out of the reel 18 or the steering wheel 22 is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a geotome of geological survey, includes connecting rod (1) and is fixed in drill bit (2) and handle (3) at connecting rod (1) both ends, its characterized in that: a sleeve (4) is sleeved outside the connecting rod (1), a soil collecting ring (5) for storing test soil is arranged on the upper surface of the drill bit (2), a sealing cover (6) corresponding to the soil collecting ring (5) is arranged on the sleeve (4), and a scraper (7) is arranged on the circumferential surface of the sealing cover (6); the surface of the connecting rod (1) is provided with a mounting groove (8), a fixing column (9) is connected in the mounting groove (8) in a sliding manner, and the inner wall of the sleeve (4) is provided with a fixing groove (10); a reset piece (11) for inserting the end part of the fixing column (9) into the fixing groove (10) is arranged in the mounting groove (8), and when the end part of the fixing column (9) is positioned in the fixing groove (10), the sealing cover (6) shields the top end of the soil collecting ring (5); the connecting rod (1) is provided with an adjusting component used for retracting the fixing column (9) into the mounting groove (8), and the connecting rod (1) is provided with a limiting component used for limiting the sleeve (4) on the connecting rod (1).
2. The geodetic apparatus of claim 1, further comprising: the adjusting assembly comprises a sliding groove (12) arranged in the connecting rod (1) and a sliding rod (13) connected in the sliding groove (12) in a sliding mode, the sliding groove (12) is communicated with the mounting groove (8), and the sliding groove (12) penetrates through the top end of the connecting rod (1); a connecting rod (14) is hinged between the bottom end of the sliding rod (13) and the fixed column (9), and the top end of the sliding rod (13) penetrates through the upper surface of the handle (3); the reset piece (11) is a reset spring.
3. The geodetic apparatus of claim 2, further comprising: the upper surface of the handle (3) is provided with a pressing groove (15), a pressing block (16) is connected in the pressing groove (15) in a sliding manner, and the sliding rod (13) is fixedly connected with the pressing block (16).
4. The geodetic apparatus of claim 1, further comprising: the adjusting assembly comprises a rotating cavity (17) arranged in the handle (3), a reel (18) rotationally connected in the rotating cavity (17), a sliding groove (19) arranged in the connecting rod (1) and a pull rope (20) connected in the sliding groove (19) in a sliding manner, the sliding groove (19) is communicated with the mounting groove (8), two ends of the pull rope (20) are respectively connected to the reel (18) and the fixing column (9), and a rotating shaft of the reel (18) penetrates through the end face of the handle (3); the reset piece (11) is a reset spring.
5. A geodetic apparatus as claimed in claim 4, wherein: one end of the handle (3) is rotatably connected with a knob (21), and the knob (21) is fixedly connected with a rotating shaft of the reel (18).
6. A geodetic apparatus as claimed in claim 5, wherein: the sliding groove (19) and the communication position of the mounting groove (8) are rotatably connected with a steering wheel (22), and the reel (18) and the steering wheel (22) are provided with a limiting groove (23).
7. The geodetic apparatus of claim 1, further comprising: the limiting assembly comprises a stop ring (24) fixed on the connecting rod (1), and the stop ring (24) is positioned above the sealing cover (6); the stop ring (24) is provided with a limiting groove (25), and the sleeve (4) is provided with a limiting block (26) which is in plug-in fit with the limiting groove (25).
8. The geodetic apparatus of claim 1, further comprising: the top end of the soil collecting ring (5) extends outwards to form a guide ring (27) which is abutted against the side surface of the sealing cover (6).
9. The geodetic apparatus of claim 1, further comprising: the scale is arranged on the connecting rod (1) along the length direction of the connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815402.1U CN211205815U (en) | 2019-10-25 | 2019-10-25 | Geotome of geology reconnaissance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815402.1U CN211205815U (en) | 2019-10-25 | 2019-10-25 | Geotome of geology reconnaissance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205815U true CN211205815U (en) | 2020-08-07 |
Family
ID=71857217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815402.1U Expired - Fee Related CN211205815U (en) | 2019-10-25 | 2019-10-25 | Geotome of geology reconnaissance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205815U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240841A (en) * | 2020-11-16 | 2021-01-19 | 张琳 | Soil sampling device is used in environmental protection field monitoring |
| CN112985891A (en) * | 2021-04-22 | 2021-06-18 | 广州云舟智慧城市勘测设计有限公司 | Soil sampling device for geological survey |
| CN113281084A (en) * | 2021-04-12 | 2021-08-20 | 甘肃有色冶金职业技术学院 | Sampling device for geoscience shallow layer geological research |
-
2019
- 2019-10-25 CN CN201921815402.1U patent/CN211205815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240841A (en) * | 2020-11-16 | 2021-01-19 | 张琳 | Soil sampling device is used in environmental protection field monitoring |
| CN113281084A (en) * | 2021-04-12 | 2021-08-20 | 甘肃有色冶金职业技术学院 | Sampling device for geoscience shallow layer geological research |
| CN112985891A (en) * | 2021-04-22 | 2021-06-18 | 广州云舟智慧城市勘测设计有限公司 | Soil sampling device for geological survey |
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| GR01 | Patent grant | ||
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Granted publication date: 20200807 |