CN218646650U - Soil sampling device - Google Patents
Soil sampling device Download PDFInfo
- Publication number
- CN218646650U CN218646650U CN202223164106.4U CN202223164106U CN218646650U CN 218646650 U CN218646650 U CN 218646650U CN 202223164106 U CN202223164106 U CN 202223164106U CN 218646650 U CN218646650 U CN 218646650U
- Authority
- CN
- China
- Prior art keywords
- threaded
- sampling
- drill rod
- fixedly connected
- rod
- 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
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a soil sampling device, which comprises a supporting frame, wherein the middle part of the top end of the supporting frame is provided with a threaded hole, the threaded hole is internally threaded with a threaded drill rod, the top end of the threaded drill rod is fixedly connected with a turntable, a plurality of pull rods are fixedly connected on the outer side wall of the turntable at equal intervals along the circumferential direction, and the bottom end of the threaded drill rod is fixedly connected with a drill bit; a plurality of sampling holes are formed in the outer side wall of the threaded drill rod at equal intervals along the axial direction, a sealing sampling assembly is arranged in the threaded drill rod, and the sealing sampling assembly is arranged corresponding to the sampling holes; the supporting legs are fixedly connected to four corners of the bottom end of the supporting frame, and the supporting legs are arranged in an inclined mode. The utility model discloses simple structure has realized when having avoided different degree of depth soil sample synchronous acquisition, has also avoided different degree of depth soil sample to take place the doping, has guaranteed later data's accuracy.
Description
Technical Field
The utility model relates to a soil sampling technical field especially relates to a soil sampling device.
Background
The soil investigation is guided by the soil geographic theory, and researches and judges the evolution, classification distribution, fertility change and utilization improvement condition of the soil. Soil survey in-process need be through dedicated sampling device to the soil sample, and the later stage is detecting soil sample.
In the prior patent with publication number CN217586421U, a sampling device for agro-farming soil is disclosed, which comprises a supporting plate, a lifting screw is arranged on the supporting plate, a pull rod is inserted into an installation cavity of the lifting screw, a sampling column is fixedly connected to the lower end of the pull rod, a dry sampling chamber is arranged on the sampling column, and sampling ports with the same size as the opening are respectively reserved at the opening positions of the lifting screw corresponding to the sampling chambers. By means of the staggered matching of the opening of the sampling chamber and the sampling port on the side face of the lifting screw rod, the sampling chamber is opened and closed to be adjusted, and synchronous sampling of soil layers with different depths can be achieved after the drilling depth is in place.
To above-mentioned current patent, the applicant thinks that the thief hatch is seted up on jack bolt, the pull rod is located inside the jack bolt, even the lateral wall through the pull rod of its thief hatch seals, the thief hatch still can form the recess of certain degree of depth with the pull rod lateral wall, when driling, the soil that is located upper portion in the drilling can enter into the recess earlier and filled up the recess by the extrusion, the soil sample that later stage thief hatch opened the back and entered into the sampling chamber is not all for the soil sample of appointed degree of depth, also contain the soil sample of upper portion in the drilling, it is inaccurate to lead to the required data in later stage.
Therefore, a soil sampling device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soil sampling device to solve the problem that above-mentioned prior art exists.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a soil sampling device, which comprises a supporting frame, wherein the middle part of the top end of the supporting frame is provided with a threaded hole, the threaded hole is internally connected with a threaded drill rod, the top end of the threaded drill rod is fixedly connected with a turntable, a plurality of pull rods are fixedly connected on the outer side wall of the turntable at equal intervals along the circumferential direction, and the bottom end of the threaded drill rod is fixedly connected with a drill bit;
a plurality of sampling holes are axially and equidistantly formed in the outer side wall of the threaded drill rod, a sealed sampling assembly is arranged in the threaded drill rod, and the sealed sampling assembly and the sampling holes are correspondingly arranged;
the supporting legs are fixedly connected to four corners of the bottom end of the supporting frame, and the supporting legs are arranged in an inclined mode.
Preferably, a cavity is formed in the threaded drill rod, a plurality of sliding grooves are formed in the inner wall of the cavity at equal intervals along the axial direction, the sampling holes are correspondingly communicated with the sliding grooves, the sealing sampling assembly comprises a sliding block which is connected in the sliding grooves in a sliding mode, the sliding block is arranged corresponding to the sampling holes, a control portion is arranged in the cavity, and the sliding block is in transmission connection with the control portion.
Preferably, the control part includes fixed connection and is in the motor on the inside top of cavity, fixedly connected with threaded rod on the output shaft of motor, there are a plurality of screw thread blocks along the equidistant threaded connection of axial on the threaded rod, the last one end that articulates there is the connecting rod of screw thread block, the connecting rod other end with the slider is kept away from one side of thief hole is articulated.
Preferably, a vertical rod is fixedly connected in the cavity, the vertical rod is located on one side, away from the sliding groove, in the cavity, a connecting hole is formed in the thread block, and the thread block is in sliding connection with the vertical rod through the connecting hole.
Preferably, one side of the sliding block, which is close to the sampling hole, is of an arc-shaped structure, and the arc-shaped structure and the outer side wall of the threaded drill rod are located on the same vertical surface.
Preferably, a plurality of scraping sheets are fixedly connected to the outer side wall of the threaded drill rod at equal intervals along the axial direction, and the scraping sheets correspond to the sampling holes.
Preferably, the bottom end of the supporting leg is provided with a threaded groove, and the threaded groove is internally threaded with an adjusting leg.
The utility model discloses a following technological effect:
the utility model provides a pair of soil sampling device, through setting up the pull rod, carousel and threaded connection's screw drilling realizes handling the trompil on ground, the sample to the soil sample has been realized through the thief hole that sets up, the sealed of thief hole when having guaranteed drilling through setting up sealed sampling subassembly, avoided upper portion soil to remain in the thief hole and leaded to the doping of the different degree of depth soil samples in later stage, further guaranteed the accuracy to different degree of depth soil sample test data, the sampling process to different degree of depth soil has been realized simultaneously, be convenient for take out the sample after the sampling is accomplished, device overall structure is simple, when having realized the different degree of depth soil sample synchronous acquisition, also avoided the different degree of depth soil sample to take place to dope, the accuracy of later stage data has been guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the arc structure of the slider of the present invention;
FIG. 4 is a schematic view of the open state of the sampling hole of the present invention;
wherein, 1, a support frame; 2. supporting legs; 3. a threaded drill rod; 4. a turntable; 5. a pull rod; 6. a drill bit; 7. a chute; 8. a slider; 9. a motor; 10. a threaded rod; 11. a thread block; 12. a connecting rod; 13. a vertical rod; 14. scraping a blade; 15. the legs are adjusted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
Referring to fig. 1-4, the utility model provides a soil sampling device, which comprises a support frame 1, wherein a threaded hole is arranged in the middle of the top end of the support frame 1, a threaded drill rod 3 is connected in the threaded hole, the top end of the threaded drill rod 3 is fixedly connected with a turntable 4, a plurality of pull rods 5 are fixedly connected on the outer side wall of the turntable 4 at equal intervals along the circumferential direction, and a drill bit 6 is fixedly connected at the bottom end of the threaded drill rod 3;
a plurality of sampling holes are formed in the outer side wall of the threaded drill rod 3 at equal intervals along the axial direction, a sealing sampling assembly is arranged in the threaded drill rod 3, and the sealing sampling assembly is arranged corresponding to the sampling holes;
equal fixedly connected with supporting leg 2 on 1 bottom four corners of support frame, the slope of supporting leg 2 sets up.
Further optimize the scheme, seted up the cavity in the screw drill rod 3, a plurality of spouts 7 have been seted up along the axial equidistant on the cavity inner wall, and the thief hole corresponds the intercommunication with spout 7, and sealed sampling subassembly includes slider 8 of sliding connection in spout 7, and slider 8 corresponds the setting with the thief hole, is provided with the control part in the cavity, and slider 8 all is connected with the control part transmission.
Through slider 8 lateral sliding in spout 7, realize the sealed and open mode to the thief hole, upper portion soil in the drilling has been remained to the thief hole among the encapsulated situation has avoided the drilling process, the doping of the different degree of depth soil samples when having avoided the later stage sample, and the sample state realizes the sample to different degree of depth soil samples, can directly remove through slider 8 after taking out threaded drill rod 3 in the later stage simultaneously and extrude the sample, is convenient for draw the sample.
Further optimize the scheme, the control part includes motor 9 of fixed connection on the inside top of cavity, fixedly connected with threaded rod 10 on motor 9's the output shaft, and there are a plurality of screw blocks 11 along the equidistant threaded connection of axial on the threaded rod 10, and it has the one end of connecting rod 12 to articulate on the screw block 11, and the connecting rod 12 other end is articulated with the one side that the sampling hole was kept away from to slider 8.
Threaded rod 10 bottom is passed through the bearing and is connected with the inside bottom rotation of cavity, guarantee the stability when threaded rod 10 rotates, it rotates to drive threaded rod 10 through motor 9, threaded rod 10 drives 11 vertical migration of screw thread piece when rotating, it realizes opening of sampling hole to contract in the cavity to drive slider 8 through articulated connecting rod 12 when screw thread piece 11 moves up, it removes to the position of sampling hole to drive slider 8 through articulated connecting rod 12 when screw thread piece 11 moves down, realize the sealing of sampling hole, guarantee that the drilling in-process can not bring into upper soil sample, sample through opening the sampling hole after the drilling is accomplished, the device is guaranteed to the sample operation of different degree of depth soil sample, the different degree of depth soil sample that has also avoided causes the mixing, the accuracy of later stage data has been guaranteed.
Further optimize the scheme, fixedly connected with montant 13 in the cavity, montant 13 is located the cavity and keeps away from one side of spout 7, has seted up the connecting hole on the screw thread piece 11, and screw thread piece 11 passes through connecting hole and montant 13 sliding connection.
The vertical rod 13 limits the thread block 11, and ensures that the threaded rod 10 drives the thread block 11 to vertically and stably move when rotating.
Further optimization scheme, the one side that slider 8 is close to the thief hole is the arc structure, and the arc structure is located same vertical face with 3 lateral walls of screw drill pipe.
The threaded drill rod 3 is a cylinder, the arc-shaped structure of the sliding block 8 corresponds to the position of the sampling hole formed in the threaded drill rod 3, the sealing effect of the sliding block 8 on the sampling hole is guaranteed, grooves, gaps and the like cannot be generated, and therefore the upper soil cannot be left when drilling is guaranteed.
Further optimize the scheme, all along the equidistant fixedly connected with a plurality of doctor-bars 14 of axial on the threaded drill rod 3 lateral wall, doctor-bar 14 corresponds the setting with the thief hole.
The scraping blades 14 are distributed in a barb shape, and when the threaded drill rod 3 moves upwards, the barbed scraping blades 14 scrape and collect soil on the inner wall of a drilled hole into the sliding groove 7.
Further optimization scheme, the supporting leg 2 bottom has seted up threaded groove, and threaded groove female connection has regulation leg 15.
The telescopic effect of the adjusting legs 15 on the supporting legs 2 is achieved by rotating the adjusting legs 15 connected through threads, the height of the device can be adjusted, and meanwhile the balance of the whole device on the uneven ground can be guaranteed by adjusting the heights of the adjusting legs 15.
The utility model provides a soil sampling device, when in use, the device is integrally placed at a position to be sampled, the height of the device is adjusted by adjusting an adjusting leg 15 connected by screw threads, thereby the device is suitable for the sampling depth, after the device is placed, a rotary disc 4 is rotated by a hand-held pull rod 5 to drive a threaded drill rod 3 to rotate and move downwards on a support frame 1, the drilling to the ground is realized by a drill bit 6 and the threaded drill rod 3, a slide block 8 is in a blocking state to a sampling hole during the drilling, after the drilling is carried out to the designated depth, a threaded rod 10 is driven to rotate by a motor 9, a threaded block 11 is driven to vertically move on a vertical rod 13 when the threaded rod 10 rotates, the slide block 8 is driven to shrink towards the cavity direction by a hinged connecting rod 12 when the threaded block 11 moves, and the slide block 8 is separated from the sampling hole, thereby make spout 7 and external intercommunication, through rebound screw drill pipe 3, doctor-bar 14 scrapes the soil sample and collects in spout 7, remove the extrusion compaction that realizes soil sample in spout 7 to the thief hole direction through control slider 8 after the collection is accomplished, upper soil enters into spout 7 when avoiding later stage screw drill pipe 3 to take out from the drilling in, get out the back and reject remaining soil and thief hole inner surface layer soil sample between doctor-bar 14 and the thief hole, it is ejecting with the soil sample after the extrusion to drive slider 8 through the direction slip of motor 9 direction rotation, realize the collection to different degree of depth soil samples, the soil sample after the extrusion compaction has guaranteed to take out the in-process can not mix upper portion soil simultaneously.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (7)
1. The soil sampling device is characterized by comprising a support frame (1), wherein a threaded hole is formed in the middle of the top end of the support frame (1), a threaded drill rod (3) is connected with the threaded hole in a threaded manner, a rotary table (4) is fixedly connected to the top end of the threaded drill rod (3), a plurality of pull rods (5) are fixedly connected to the outer side wall of the rotary table (4) at equal intervals along the circumferential direction, and a drill bit (6) is fixedly connected to the bottom end of the threaded drill rod (3);
a plurality of sampling holes are formed in the outer side wall of the threaded drill rod (3) at equal intervals along the axial direction, a sealing sampling assembly is arranged in the threaded drill rod (3), and the sealing sampling assembly is arranged corresponding to the sampling holes;
equal fixedly connected with supporting leg (2) on support frame (1) bottom four corners, supporting leg (2) slope sets up.
2. A soil sampling device according to claim 1, wherein: the threaded drill rod sealing device is characterized in that a cavity is formed in the threaded drill rod (3), a plurality of sliding grooves (7) are formed in the inner wall of the cavity at equal intervals along the axial direction, the sampling holes are communicated with the corresponding sliding grooves (7), the sealing sampling assembly comprises sliding blocks (8) connected in the sliding grooves (7) in a sliding mode, the sliding blocks (8) are arranged in the corresponding sampling holes, a control portion is arranged in the cavity, and the sliding blocks (8) are connected with the control portion in a transmission mode.
3. A soil sampling device according to claim 2, wherein: the control part comprises a motor (9) fixedly connected to the top end inside the cavity, a threaded rod (10) is fixedly connected to an output shaft of the motor (9), a plurality of threaded blocks (11) are axially and equidistantly connected to the threaded rod (10), one end of a connecting rod (12) is hinged to each threaded block (11), and the other end of the connecting rod (12) is hinged to one side of the sampling hole and is far away from the sliding block (8).
4. A soil sampling device according to claim 3, wherein: the inner side of the cavity is fixedly connected with a vertical rod (13), the vertical rod (13) is located on one side, away from the sliding groove (7), of the cavity, a connecting hole is formed in the thread block (11), and the thread block (11) is connected with the vertical rod (13) in a sliding mode through the connecting hole.
5. A soil sampling device according to claim 2, wherein: one side of the sliding block (8) close to the sampling hole is of an arc-shaped structure, and the arc-shaped structure and the outer side wall of the threaded drill rod (3) are located on the same vertical surface.
6. A soil sampling device according to claim 1, wherein: the outer side wall of the threaded drill rod (3) is fixedly connected with a plurality of scraping pieces (14) at equal intervals along the axial direction, and the scraping pieces (14) are arranged corresponding to the sampling holes.
7. A soil sampling device according to claim 1, wherein: threaded grooves are formed in the bottom ends of the supporting legs (2), and adjusting legs (15) are connected to the threaded grooves in an internal thread mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223164106.4U CN218646650U (en) | 2022-11-28 | 2022-11-28 | Soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223164106.4U CN218646650U (en) | 2022-11-28 | 2022-11-28 | Soil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646650U true CN218646650U (en) | 2023-03-17 |
Family
ID=85499722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223164106.4U Active CN218646650U (en) | 2022-11-28 | 2022-11-28 | Soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698474A (en) * | 2023-08-03 | 2023-09-05 | 北京建工环境修复股份有限公司 | High-fidelity sampling device for soil in industrial contaminated site |
| CN117589508A (en) * | 2024-01-18 | 2024-02-23 | 河南大成种业有限公司原阳分公司 | Soil sampling device for soil analysis |
-
2022
- 2022-11-28 CN CN202223164106.4U patent/CN218646650U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698474A (en) * | 2023-08-03 | 2023-09-05 | 北京建工环境修复股份有限公司 | High-fidelity sampling device for soil in industrial contaminated site |
| CN116698474B (en) * | 2023-08-03 | 2023-10-27 | 北京建工环境修复股份有限公司 | High-fidelity sampling device for soil in industrial contaminated site |
| CN117589508A (en) * | 2024-01-18 | 2024-02-23 | 河南大成种业有限公司原阳分公司 | Soil sampling device for soil analysis |
| CN117589508B (en) * | 2024-01-18 | 2024-04-16 | 河南大成种业有限公司原阳分公司 | Soil sampling device for soil analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218646650U (en) | Soil sampling device | |
| CN214277492U (en) | Soil sampling device is used in geotechnical engineering reconnaissance design | |
| CN208187753U (en) | A kind of soil test soil sample collector | |
| CN214538647U (en) | Geotechnical sampling device for geotechnical engineering | |
| CN114942159A (en) | Layered sampling device for soil detection | |
| CN211697002U (en) | A soil collection system for high accuracy geochemical exploration | |
| CN114720659A (en) | Soil ecological pollution detection device and soil sampling operation method | |
| CN113865930B (en) | Soil sampling device for geological survey | |
| CN115575176A (en) | Decomposition type soil sample collector | |
| CN215894075U (en) | Sampling device is used in hydraulic engineering reconnaissance | |
| CN112179704A (en) | Sampling device for highway construction engineering | |
| CN213274945U (en) | Sampling device with adjustable depth for coal quality of coal field | |
| CN116577139B (en) | Soil environment detects uses layering sampling device | |
| CN219694587U (en) | Soil sampling device for environmental protection engineering | |
| CN208520631U (en) | A kind of soil monitoring drilling equipment convenient to use | |
| CN219064945U (en) | Deep soil analysis device | |
| CN212254681U (en) | Sampling device for engineering geological investigation | |
| CN212254649U (en) | Soil sampling device for geological exploration | |
| CN215374566U (en) | Sampling device for rock and soil investigation | |
| CN213274916U (en) | Multi-level wetland soil sampling device | |
| CN114646749A (en) | Soil temperature and humidity measuring device for intelligent tea garden management and using method thereof | |
| CN213580168U (en) | Soil sampling equipment that analysis soil pollution condition was used | |
| CN208363070U (en) | Drilling sampling device is used in a kind of detection of highway foundation | |
| CN219798786U (en) | Shallow drilling layered reaming sampling equipment for ground matrixes | |
| CN217845691U (en) | Ground detection sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |