CN112197999A - Soil sampling device and sampling method thereof - Google Patents
Soil sampling device and sampling method thereof Download PDFInfo
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- CN112197999A CN112197999A CN202011069633.XA CN202011069633A CN112197999A CN 112197999 A CN112197999 A CN 112197999A CN 202011069633 A CN202011069633 A CN 202011069633A CN 112197999 A CN112197999 A CN 112197999A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- General Health & Medical Sciences (AREA)
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a soil sampling device, which comprises a driving part, a drilling part, a supporting part and a wetting part, wherein the driving part is connected with the drilling part, the drilling part comprises a sampling pipe and a threaded pipe, the sampling pipe is matched with the threaded pipe, the threaded pipe is matched with the driving part and penetrates through the supporting part, the threaded pipe is provided with a pipe body, an external thread, an internal screw hole, a matching thread and a bottom bulge, the matching thread is matched with the internal screw hole, the internal screw hole is positioned in the pipe body, and the external thread is matched with the driving part. Wetting; mounting; lengthening the threaded pipe; sampling soil; retrieve appearance soil, on the basis of current device, utilize screwed pipe and driving piece cooperation to reach the purpose that lets the screwed pipe bore into soil, can interconnect between the screwed pipe, thereby let the screwed pipe enter into the soil of the deep degree of depth, thereby reach the purpose of gathering deep department soil.
Description
Technical Field
The invention relates to the technical field of sampling equipment, in particular to soil sampling equipment and a sampling method thereof.
Background
In rare earth exploration, soil is required to be sampled, the soil is detected so as to facilitate people to explore, in the existing exploration process, the depth collected by sampling equipment is limited, and when the soil with a deeper position is required to be collected, the soil with the deeper position cannot be collected by the existing sampling equipment, so that the collected information is incomplete.
Disclosure of Invention
The invention provides a soil sampling device and a sampling method thereof, aiming at solving the problem that the existing sampling device cannot collect soil at a deeper position.
A soil sampling device comprises a driving part, a drilling part, a supporting part and a wetting part, wherein the driving part is positioned on the upper side of the supporting part and is connected with the drilling part, the drilling part is positioned on the inner side of the supporting part, the wetting part is positioned on one side of the supporting part, the drilling part comprises a sampling pipe and a threaded pipe, the sampling pipe is positioned on the lower side of the threaded pipe and is matched with the threaded pipe, the threaded pipe is matched with the driving part and penetrates through the supporting part, the threaded pipe is provided with a pipe body, an external thread, an internal screw hole, a matching thread and a bottom bulge, the bottom bulge is positioned on the lower side of the pipe body, the matching thread is matched with the internal screw hole, the matching thread surrounds the bottom bulge, the internal screw hole is positioned in the pipe body, and the external thread surrounds the outer peripheral side of the pipe body, and is fitted with the driving member.
The sampling tube comprises a sampling body and a bottom shovel head, the sampling body is matched with the bottom protrusion and is located on the lower side of the bottom protrusion, and the bottom shovel head is located on the lower side of the sampling body and is fixedly connected with the sampling body.
The sampling tube is also provided with a channel and a top groove, the channel is arranged along the length extending direction of the sampling body, and the top groove is positioned at the upper end of the sampling body and is matched with the bottom bulge.
Wherein, support piece includes support column, backup pad and bottom plate, the support column is located the upside of bottom plate, and with it cooperatees to moisten the piece, the backup pad with support column fixed connection, and be located the downside of driving piece, the bottom plate with the sampling tube cooperatees.
The bottom plate comprises a rotating wheel and a connecting shaft, the rotating wheel is connected with the bottom plate through the connecting shaft, and the rotating wheel is located on the lower side of the bottom plate.
The driving piece comprises a driving motor, an output shaft and a speed reducer, the output end of the driving motor is connected with the speed reducer, and the output shaft is connected with the output end of the speed reducer and matched with the threaded pipe.
The invention also provides a soil sampling method, which comprises the soil sampling equipment and further comprises the following steps:
starting a wetting piece to wet the soil at the position to be sampled;
installing a sampling tube at the lower side of the threaded tube, and inserting the sampling tube into soil to be sampled;
starting the driving piece to enable the sampling tube to be capable of drilling into soil for sampling;
when the threaded pipe is about to be disengaged from the driving piece, the new threaded pipe and the previous threaded pipe are fixed in a threaded manner;
after the sampling tube reaches the depth to be sampled, the driving piece is rotated reversely to enable the sampling tube to be separated from the preset depth;
and taking the soil out of the channel of the sampling pipe by using the adaptive tool, thereby completing the sampling of the soil with the deeper depth.
The invention has the beneficial effects that: on the basis of the existing device, the threaded pipes are matched with the driving piece to achieve the purpose of enabling the threaded pipes to drill into soil, the threaded pipes are provided with mutually matched screw threads and bottom protrusions, so that the threaded pipes can be connected with one another, the threaded pipes are enabled to enter the soil with deep depth, and the purpose of collecting the soil with deep depth is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a soil sampling apparatus of the present invention.
FIG. 2 is a schematic top view of a threaded pipe of a soil sampling apparatus of the present invention.
FIG. 3 is a side view of a threaded pipe of a soil sampling device of the present invention.
FIG. 4 is a schematic cross-sectional view of a sampling tube of a soil sampling apparatus of the present invention.
FIG. 5 is a schematic diagram of the step structure of a soil sampling method of the present invention.
10-driving part, 20-drilling part, 30-supporting part, 40-wetting part, 11-driving motor, 12-output shaft, 13-speed reducer, 21-sampling pipe, 22-threaded pipe, 31-supporting column, 32-supporting plate, 33-bottom plate, 41-water pump, 42-water pipeline, 43-water storage bin, 44-spray head, 121-threaded tooth, 122-shaft body, 211-sampling body, 212-bottom end shovel head, 213-groove channel, 214-top groove, 221-pipe body, 222-external thread, 223-internal screw hole, 224-engaging screw thread, 225-bottom protrusion, 331-rotating wheel and 332-connecting shaft.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "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 illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a soil sampling device comprising a driving member 10, a drilling member 20, a supporting member 30 and a wetting member 40, the driving member 10 is located on the upper side of the supporting member 30 and connected with the drilling member 20, the drilling member 20 is located on the inner side of the supporting member 30, the wetting member 40 is located on one side of the supporting member 30, the drilling member 20 comprises a sampling pipe 21 and a threaded pipe 22, the sampling pipe 21 is located on the lower side of the threaded pipe 22 and is matched with the threaded pipe 22, the threaded pipe 22 is matched with the driving member 10 and penetrates through the supporting member 30, the threaded pipe 22 has a pipe body 221, an external thread 222, an internal screw hole 223, a fitting thread 224 and a bottom projection 225, the bottom projection 225 is located on the lower side of the pipe body 221, the fitting thread 224 is matched with the internal screw hole 223, the fitting thread 224 surrounds the bottom projection 225, the internal screw hole 223 is located inside the tube 221, and the external thread 222 is disposed around the outer circumference of the tube 221 and is engaged with the driving element 10.
In this embodiment, the driving member 10 provides rotation to the drilling member 20, the drilling member 20 is rotated to drill soil, the supporting member 30 is used to support the drilling member 20 to prevent the drilling member 20 from shifting during drilling, the wetting member 40 is used to wet soil and clean the drilling member 20, wherein the threaded pipe 22 is used to cooperate with the driving member 10 for the purpose of transmitting rotation to the drilling member 20, the sampling pipe 21 is used for sampling, the pipe body 221 is used to carry drilling work, the external thread 222 is used to cooperate with the driving member 10, the internal screw holes 223 are used to cooperate with the bottom protrusion 225 for the purpose of connecting a plurality of the threaded pipes 22, the engaging thread 224 is used to cooperate with the internal screw holes 223, and the engaging thread 224 is fixed on the bottom protrusion 225, thereby coupling the bottom protrusion 225 with the threaded pipe 22.
Further, the sampling tube 21 includes a sampling body 211 and a bottom shovel 212, the sampling body 211 is engaged with the bottom protrusion 225 and is located on the lower side of the bottom protrusion 225, and the bottom shovel 212 is located on the lower side of the sampling body 211 and is fixedly connected to the sampling body 211.
In this embodiment, the sampling body 211 is used to contain the soil to be collected, and the bottom shovel 212 is used to cooperate with the shovel to shovel away the soil, so as to facilitate penetrating into the soil to a required depth.
Further, the sampling tube 21 further has a channel 213 and a top groove 214, the channel 213 is disposed along the length extension direction of the sampling body 211, and the top groove 214 is located at the upper end of the sampling body 211 and is engaged with the bottom protrusion 225.
In this embodiment, the groove 213 is used for collecting work, the groove 213 is provided with a baffle plate which is engaged with the groove 213, the structure of the baffle plate is not described in detail in this application, the baffle plate can be opened as required to allow the sampling tube 21 to take soil during rotation, and the top groove 214 is used for cooperating with the bottom protrusion 225 of the threaded tube 22, so that the top groove 214 can be fixed on the lower side of the threaded tube 22.
Further, the supporting member 30 includes a supporting column 31, a supporting plate 32 and a bottom plate 33, the supporting column 31 is located on the upper side of the bottom plate 33 and is matched with the wetting member 40, the supporting plate 32 is fixedly connected with the supporting column 31 and is located on the lower side of the driving member 10, and the bottom plate 33 is matched with the sampling tube 21.
In the present embodiment, the supporting column 31 is used to support the supporting plate 32, the bottom plate 33 is used to support the supporting column 31, the supporting column 31 and the wetting member 40 are mutually matched, so that the wetting member 40 is disposed on the periphery of the supporting column 31, the bottom plate 33 is provided with a through hole for the drilling member 20 to pass through to penetrate into the soil, and the supporting plate 32 is provided with a through hole for the threaded pipe 22 to pass through, so as to improve the stability of the threaded pipe 22 during the drilling process.
Further, the bottom plate 33 comprises a rotating wheel 331 and a connecting shaft 332, the rotating wheel 331 is connected with the bottom plate 33 through the connecting shaft 332, and the rotating wheel 331 is located on the lower side of the bottom plate 33.
In this embodiment, the rotating wheel 331 is configured to cooperate with the connecting shaft 332 to realize a rotating connection with the bottom plate 33, so that the whole device can be moved as required, thereby increasing the applicable range of the whole device and moving the whole device as required.
Further, the driving member 10 includes a driving motor 11, an output shaft 12 and a speed reducer 13, an output end of the driving motor 11 is connected to the speed reducer 13, and the output shaft 12 is connected to an output end of the speed reducer 13 and fits with the threaded pipe 22.
In the present embodiment, the driving motor 11 is externally connected with a power supply to provide rotation, the output shaft 12 is connected with an output end of the driving motor 11 through the speed reducer 13 to drive the output shaft 12 to rotate, the output shaft 12 is engaged with the threaded pipe 22 to drive the threaded pipe 22 to rotate, a housing is disposed on an outer peripheral side of the output shaft 12 to support the connection between the threaded pipe 22 and the output shaft 12, and details of the connection are not described in the present application.
Further, the output shaft 12 has a plurality of screw teeth 121 disposed around the output shaft 12 and a shaft body 122, the screw teeth 121 are engaged with the external screw threads 222, and the shaft body 122 connects the speed reducer 13 with the screw teeth 121.
In the present embodiment, the thread teeth 121 are matched with the thread pipe 22, so that the thread pipe 22 can rotate under the action of the thread teeth 121, thereby penetrating into soil, and the shaft body 122 is used for providing rotation for the thread teeth 121, so that the thread pipe 22 is also rotated.
Further, the wetting member 40 includes a water pump 41, a water pipe 42, a water storage 43 and a spray head 44, the water storage 43 is communicated with the spray head 44 through the water pipe 42, the water pump 41 is located inside the water storage 43, and the spray head 44 is matched with the threaded pipe 22 and is fixedly connected with the supporting column 31.
In this embodiment, the water pump 41 is used for pumping water out of the water storage 43, the water pipe 42 is used for conveying the water pumped by the water pump 41 and sending the water to the spray head 44, and the water is sprayed to the ground or the threaded pipe 22 through the spray head 44 to wet the ground, so as to facilitate the drilling of the threaded pipe 22, the water storage 43 is used for storing water, and the spray head 44 is provided with connecting rods which are respectively connected with the spray head 44 and the supporting column 31, so that the spray head 44 can be connected with the supporting column 31.
Referring to fig. 5, the present invention further provides a soil sampling method, including the soil sampling apparatus, further including the following steps:
s101: starting the wetting member 40 to wet the soil at the position to be sampled;
s102: installing the sampling tube 21 on the lower side of the threaded tube 22, and inserting the sampling tube 21 into the soil to be sampled;
s103: starting the driving member 10 to enable the sampling tube 21 to drill into the soil for sampling;
s104: screwing a new threaded pipe 22 into the previous threaded pipe 22 when the threaded pipe 22 is about to be disengaged from the driver 10;
s105: after the sampling tube 21 reaches the depth to be sampled, the driving member 10 is rotated reversely to disengage the sampling tube 21 from the preset depth;
s106: soil is removed from the channel 213 of the sampling tube with an adapter tool to complete the sampling of soil at a greater depth.
The adjacent threaded pipes may be loosened due to reverse rotation, but the solutions are many, such as adding a stopper, etc., and it is obvious for those skilled in the art to find a solution by reasonably using a searcher such as Baidu, Google, etc., and the solution is not a technical problem proposed and to be solved by the present application, which is not described in detail in the present application.
The invention improves the structure of sampling equipment on the basis of the prior art, utilizes the matching of the threaded pipe 22 and the driving part 10 on the basis of the prior device to achieve the purpose of drilling the threaded pipe 22 into soil, and the threaded pipe 22 is provided with the matched thread 224 and the bottom bulge 225 which are mutually matched, so that the threaded pipes 22 can be mutually connected, and the threaded pipe 22 enters the soil with deeper depth to achieve the purpose of collecting the soil with deeper depth.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The soil sampling device is characterized by comprising a driving part, a drilling part, a supporting part and a wetting part, wherein the driving part is positioned on the upper side of the supporting part and connected with the drilling part, the drilling part is positioned on the inner side of the supporting part, the wetting part is positioned on one side of the supporting part, the drilling part comprises a sampling pipe and a threaded pipe, the sampling pipe is positioned on the lower side of the threaded pipe and matched with the threaded pipe, the threaded pipe is matched with the driving part and penetrates through the supporting part, the threaded pipe is provided with a pipe body, external threads, an internal screw hole, a matching thread and a bottom bulge, the bottom bulge is positioned on the lower side of the pipe body, the matching thread is matched with the internal screw hole, the matching thread surrounds the bottom bulge, the internal screw hole is positioned in the pipe body, and the external threads are arranged on the outer peripheral side of the pipe body in a surrounding manner, and is fitted with the driving member.
2. The soil sampling device of claim 1, wherein the sampling tube comprises a sampling body and a bottom shovel, the sampling body is engaged with and located under the bottom protrusion, and the bottom shovel is located under the sampling body and fixedly connected to the sampling body.
3. The soil sampling device of claim 2, wherein the sampling tube further comprises a channel disposed along the length of the sampling body and a top recess at the upper end of the sampling body that engages the bottom protrusion.
4. A soil sampling device as claimed in claim 1 wherein said support means comprises a support post, a support plate and a base plate, said support post being located on the upper side of said base plate and engaging said wetting member, said support plate being fixedly attached to said support post and being located on the lower side of said drive member, said base plate engaging said sampling tube.
5. A soil sampling device as claimed in claim 4 wherein the base plate includes a rotatable wheel and a connecting shaft, the rotatable wheel being connected to the base plate by the connecting shaft, the rotatable wheel being located on the underside of the base plate.
6. The soil sampling device of claim 1, wherein the drive member comprises a drive motor, an output shaft and a reducer, wherein an output end of the drive motor is connected with the reducer, and the output shaft is connected with an output end of the reducer and is engaged with the threaded pipe.
7. A soil sampling method including a soil sampling apparatus as claimed in claim 3, further comprising the steps of:
starting a wetting piece to wet the soil at the position to be sampled;
installing a sampling tube at the lower side of the threaded tube, and inserting the sampling tube into soil to be sampled;
starting the driving piece to enable the sampling tube to be capable of drilling into soil for sampling;
when the threaded pipe is about to be disengaged from the driving piece, the new threaded pipe and the previous threaded pipe are fixed in a threaded manner;
after the sampling tube reaches the depth to be sampled, the driving piece is rotated reversely to enable the sampling tube to be separated from the preset depth;
and taking the soil out of the channel of the sampling pipe by using the adaptive tool, thereby completing the sampling of the soil with the deeper depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011069633.XA CN112197999B (en) | 2020-10-09 | 2020-10-09 | Soil sampling device and sampling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011069633.XA CN112197999B (en) | 2020-10-09 | 2020-10-09 | Soil sampling device and sampling method thereof |
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| CN112197999A true CN112197999A (en) | 2021-01-08 |
| CN112197999B CN112197999B (en) | 2021-11-05 |
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| CN202011069633.XA Active CN112197999B (en) | 2020-10-09 | 2020-10-09 | Soil sampling device and sampling method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003321829A (en) * | 2002-04-30 | 2003-11-14 | Soiltec:Kk | Soil sampling method |
| CN108871853A (en) * | 2018-08-28 | 2018-11-23 | 杜鑫 | A kind of construction deep soil sampler |
| CN208621350U (en) * | 2018-05-15 | 2019-03-19 | 韩芳 | A kind of foot-operated soil sampling apparatus |
| CN211317792U (en) * | 2019-09-26 | 2020-08-21 | 山东科技大学 | Digging positioning device for geotechnical engineering |
| CN211527885U (en) * | 2019-12-03 | 2020-09-18 | 广东强星建筑有限公司 | Sampling equipment for building inspection |
-
2020
- 2020-10-09 CN CN202011069633.XA patent/CN112197999B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003321829A (en) * | 2002-04-30 | 2003-11-14 | Soiltec:Kk | Soil sampling method |
| CN208621350U (en) * | 2018-05-15 | 2019-03-19 | 韩芳 | A kind of foot-operated soil sampling apparatus |
| CN108871853A (en) * | 2018-08-28 | 2018-11-23 | 杜鑫 | A kind of construction deep soil sampler |
| CN211317792U (en) * | 2019-09-26 | 2020-08-21 | 山东科技大学 | Digging positioning device for geotechnical engineering |
| CN211527885U (en) * | 2019-12-03 | 2020-09-18 | 广东强星建筑有限公司 | Sampling equipment for building inspection |
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| Publication number | Publication date |
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| CN112197999B (en) | 2021-11-05 |
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