CN210269253U - Portable soil sampling device - Google Patents
Portable soil sampling device Download PDFInfo
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- CN210269253U CN210269253U CN201921150994.XU CN201921150994U CN210269253U CN 210269253 U CN210269253 U CN 210269253U CN 201921150994 U CN201921150994 U CN 201921150994U CN 210269253 U CN210269253 U CN 210269253U
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Abstract
The utility model provides a portable soil sampling device, which comprises a motor, a sleeve, a drilling pipe, a sampling port and a drill bit; the motor is fixedly connected with one end of the sleeve, the other end of the sleeve is fixedly connected with the top of the drilling pipe, the bottom of the drilling pipe is provided with a sampling port, and the drill bit is fixedly connected with the opening of the sampling port; the interior of the drilling pipe is of a hollow structure, and a sampling pipe is fixedly arranged in the drilling pipe; the sampling tube is characterized in that a throat tube and a sampling channel are sequentially arranged between the sampling tube and the sampling port from top to bottom, one end of the throat tube is inserted into the sampling tube and fixed with the sampling tube, the lower end of the sampling channel is opposite to the sampling port and is connected with the opening of the sampling port, and when a drill bit drills into a soil layer, soil enters the sampling channel from the sampling port and then enters the sampling tube through the throat tube. The utility model discloses a sampling device is portable convenient to soil appearance can directly get into the sampling tube, need not to fall the sample on the ground manual work dress appearance, and the drill pipe can improve the convenience of open-air sample according to the sample degree of depth concatenation.
Description
Technical Field
The invention relates to the technical field of soil detection devices, in particular to a portable soil sampling device.
Background
After the action plan for preventing and controlling soil pollution is issued, the national strength for protecting the soil environment is greatly enhanced, and the soil needs to be sampled and analyzed in order to know the pollution condition of the soil. At present, a common soil sampling drilling machine in the market takes diesel oil as power or does not adopt a hydraulic mode, and the common soil sampling drilling machine is complex in equipment and difficult to carry.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a portable soil sampling device, wherein a sampling tube is arranged in a drilling tube, so that the manual sample loading process of a common sampler after drilling and sampling is reduced, and the convenience of field sampling is greatly improved.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a portable soil sampling device comprises a motor, a sleeve, a drilling pipe, a sampling port and a drill bit; the motor is fixedly connected with one end of the sleeve, the other end of the sleeve is fixedly connected with the top of the drilling pipe, a sampling port is arranged at the bottom of the drilling pipe, the drill bit is fixedly connected with the port of the sampling port, and the motor drives the drilling pipe to drill into a soil layer when in operation; the interior of the drilling pipe is of a hollow structure, a sampling pipe is fixedly arranged in the drilling pipe, a fixing groove is formed in the top end of the hollow structure of the drilling pipe, the upper end of the sampling pipe is connected with the drilling pipe through the fixing groove, and the lower end of the sampling pipe is connected with the inner side wall of the drilling pipe through a fixing buckle; sampling tube and sample connection between be equipped with choke and sample passage from top to bottom in proper order, the upper end and the choke fixed connection of sample passage, the other end of choke inserts in the sample tube and fixes with it, the lower extreme of sample passage is just to the sample connection to the oral area with the sample connection links to each other, the drill bit when boring into the soil layer, soil gets into sample passage by the sample connection, gets into the sampling tube through the choke afterwards.
The invention further solves the technical problem that a drilling pipe window is arranged on the outer side wall of the drilling pipe and used for installing and taking the sampling pipe positioned in the drilling pipe; the upper end of the drilling pipe window is higher than the position where the fixing groove is located, and the lower end of the drilling pipe window is lower than the position where the fixing buckle is located.
The invention further solves the technical problem that the upper end of the sampling tube is fixedly connected with the fixed groove through threads, the upper end of the sampling tube is provided with external threads, and the inner wall of the notch of the fixed groove is provided with internal threads matched with the external threads.
The invention further solves the technical problem that the drilling pipe is made of stainless steel, and the pipe body of the drilling pipe is provided with scale marks from the sampling port part to the direction of the motor.
The technical problem to be further solved by the invention is that the sampling channel is conical, and the diameter of the section of the bottom of the sampling channel is larger than that of the section of the top of the sampling channel.
The invention further solves the technical problem that the sampling port is elliptical, and the long diameter of the elliptical sampling port is equal to the diameter of the section of the bottom of the sampling channel.
The invention further solves the technical problem that the drill pipe is fixedly connected with the sleeve through threads, and the length of the drill pipe is greater than the sampling depth.
The invention further solves the technical problem that the sampling tube adopts a PVC tube.
The invention further solves the technical problem that the motor adopts a micro motor, a storage battery module is arranged in the micro motor, and the storage battery module is connected with the motor through a lead and used for supplying power to the motor.
Compared with the prior art, the invention has the advantages that:
according to the invention, the sampling tube is arranged in the drilling tube, so that a soil sample can directly enter the sampling tube, the manual sample loading after the soil sample is extracted from the underground is avoided, and compared with the drilling sampling equipment and the hydraulic drilling sampling equipment which are powered by the traditional diesel engine, the device of the invention has the advantages of low cost, simplicity and convenience in operation and convenience in carrying, the drilling tube can be spliced according to the sampling depth, and the convenience in field sampling is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention.
FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention.
FIG. 3 is a schematic view of the connection between the fixing groove and the sampling tube according to the present invention.
The serial numbers in the figure are 1-motor, 2-sleeve, 3-drilling pipe, 4-drilling pipe window, 5-sampling port, 6-drill bit, 7-sampling pipe, 8-fixed groove, 9-fixed buckle, 10-throat pipe, 11-sampling channel, 71-external thread and 81-internal thread.
Detailed Description
The invention is further illustrated by the following figures and examples.
Referring to fig. 1, a portable soil sampling device comprises a motor 1, a casing 2, a drill pipe 3, a sampling port 5 and a drill bit 6; the motor 1 is fixedly connected with one end of the sleeve 2, the other end of the sleeve 2 is fixedly connected with the top of the drilling pipe 3, the bottom of the drilling pipe 3 is provided with a sampling port 5, the drill bit 6 is fixedly connected with the mouth of the sampling port 5, and the motor 1 drives the drilling pipe 3 to drill into a soil layer when in operation; the interior of the drilling pipe 3 is of a hollow structure, a sampling pipe 7 is fixedly arranged in the drilling pipe, a fixing groove 8 is arranged at the top end of the hollow structure of the drilling pipe 3, the upper end of the sampling pipe 7 is connected with the drilling pipe 3 through the fixing groove 8, and the lower end of the sampling pipe 7 is connected with the inner side wall of the drilling pipe 3 through a fixing buckle 9; sampling tube 7 and sample connection 5 between be equipped with throat 10 and sampling channel 11 from top to bottom in proper order, sampling channel 11's upper end and throat 10 fixed connection, throat 10's the other end inserts in sampling tube 7 and fixes with it, sampling channel 11's lower extreme is just to sampling connection 5 to it links to each other with the oral area of sampling connection 5, drill bit 6 when boring into the soil horizon, soil gets into sampling channel 11 by sampling connection 5, gets into sampling tube 7 through throat 10 afterwards.
Referring to fig. 2, in this embodiment, the outer side wall of the drill pipe 3 is provided with a drill pipe window 4 for installing and removing a sampling pipe 7 located in the drill pipe 3; the upper end of the drilling pipe window 4 is higher than the position of the fixing groove 8, and the lower end of the drilling pipe window 4 is lower than the position of the fixing buckle 9, so that the coverage area of the drilling pipe window 4 is larger than the upper and lower connecting interfaces of the sampling pipe 7, and the sampling pipe is convenient to mount and dismount.
Referring to fig. 3, in this embodiment, sampling tube 7 upper end and fixed slot 8 pass through thread fixed connection, sampling tube 7 upper end is equipped with external screw thread 71, be equipped with on the inner wall of fixed slot 8 notch with external screw thread 71 assorted internal thread 81, through threaded connection, the fixed mode of cooperation bottom buckle for sampling tube 7 forms the detachable installation in drilling tube 3 inside, after soil directly gets into sampling tube 7, alright direct sampling tube 7 of taking off carries out the analysis, has avoided tester's repeated dress appearance.
In this embodiment, the drilling pipe 3 is stainless steel, and 3 pipe shafts of drilling pipe set up the scale mark from 5 oral areas of sample connection to the direction of motor 1, judge the degree of depth that drilling pipe 3 got into soil through the scale mark to can confirm the fullness of sampling pipe indirectly.
In this embodiment, sampling channel 11 be the toper, the cross-sectional diameter of sampling channel 11 bottom is greater than the cross-sectional diameter at top, adopts conical structure for soil gets into and keeps the state of compaction in sampling tube 7 all the time, guarantees the test density of soil on the one hand, on the other hand improves the load capacity of soil.
In this embodiment, the sampling port 5 is elliptical, and the long diameter of the elliptical sampling port 5 is equal to the cross-sectional diameter of the bottom of the sampling channel 11.
In this embodiment, drilling pipe 3 and sleeve pipe 2 pass through thread fixed connection, the length of drilling pipe 3 is greater than the sample depth, in the actual operation, when the degree of depth of sample is greater than the length of the drilling pipe 3 of initial setting, can add a lesson drilling pipe at the tip of initial drilling pipe 3, adopt thread fixed connection between the two, the tip of the drilling pipe that increases after again with sleeve pipe 2 fixed connection to guarantee the complete sample of soil, drilling pipe 3 can the multisection connect the setting, guarantee that its length is greater than the degree of depth of sample all the time, can not satisfy the sample depth requirement when single-section drilling pipe 3, the accessible multisection equipment realizes the sample of depth soil.
In this embodiment, the sampling tube 7 is a PVC tube.
In this embodiment, the motor 1 is a micro motor, a storage battery module is arranged in the micro motor, and the storage battery module is connected with the motor through a wire and used for supplying power to the motor.
The working process of the invention is as follows:
before sampling work is carried out, a drilling pipe window 4 is opened, the upper end and the lower end of a sampling pipe 7 are fixedly connected with the drilling pipe 3 through a fixing groove 8 and a buckle 9, after the sampling pipe 7 is fixed, a throat 10 is ensured to be inserted into the sampling pipe 7, then a motor 1 is started, when the motor 1 operates, the drilling pipe 3 drills into soil under the rotation of a drill bit 6, the soil enters a sample introduction channel 11 through a sampling port 5, then enters the sampling pipe 7 through the throat 10, the fullness of the soil in the sampling pipe 7 is determined according to a scale mark arranged on the outer wall of the drilling pipe 3, after the soil sample in the sampling pipe 7 meets the analysis requirement, the motor 1 stops rotating, the drilling pipe window 4 is opened, the sampling pipe 7 is taken down, the sampling pipe 7 is covered and sealed, single sampling is completed, after the sampling is completed, the drilling pipe window 4 is closed, the motor 1 is started in a suspended state of the drilling pipe 3, excess soil in the perforated pipe 3 is thrown out, and soil entering both sides of the sampling passage 11 can discharge the perforated pipe 3 upside down.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. The utility model provides a portable soil sampling device which characterized in that: comprises a motor (1), a sleeve (2), a drilling pipe (3), a sampling port (5) and a drill bit (6); the drilling machine is characterized in that the motor (1) is fixedly connected with one end of the sleeve (2), the other end of the sleeve (2) is fixedly connected with the top of the drilling pipe (3), a sampling port (5) is formed in the bottom of the drilling pipe (3), the drill bit (6) is fixedly connected with the opening of the sampling port (5), and the drilling pipe (3) is driven to drill into a soil layer when the motor (1) operates; the interior of the drilling pipe (3) is of a hollow structure, a sampling pipe (7) is fixedly arranged in the drilling pipe, a fixing groove (8) is formed in the top end of the hollow structure of the drilling pipe (3), the upper end of the sampling pipe (7) is connected with the drilling pipe (3) through the fixing groove (8), and the lower end of the sampling pipe (7) is connected with the inner side wall of the drilling pipe (3) through a fixing buckle (9); sampling tube (7) and sample connection (5) between be equipped with throat (10) and sampling channel (11) from top to bottom in proper order, the upper end and throat (10) fixed connection of sampling channel (11), the other end of throat (10) inserts in sampling tube (7) and fixes with it, the lower extreme of sampling channel (11) is just to sampling connection (5) to the oral area with sample connection (5) links to each other, drill bit (6) when boring into the soil horizon, soil gets into sampling channel (11) by sampling connection (5), gets into sampling tube (7) through throat (10) afterwards.
2. A portable soil sampling device according to claim 1, wherein: the outer side wall of the drilling pipe (3) is provided with a drilling pipe window (4) for installing and taking a sampling pipe (7) positioned in the drilling pipe (3); the upper end of the drilling pipe window (4) is higher than the position where the fixing groove (8) is located, and the lower end of the drilling pipe window (4) is lower than the position where the fixing buckle (9) is located.
3. A portable soil sampling device according to claim 1, wherein: sampling tube (7) upper end pass through screw thread fixed connection with fixed slot (8), sampling tube (7) upper end is equipped with external screw thread (71), be equipped with on the inner wall of fixed slot (8) notch with external screw thread (71) assorted internal thread (81).
4. A portable soil sampling device according to claim 2, wherein: the drilling pipe (3) is made of stainless steel, and a pipe body of the drilling pipe (3) is provided with scale marks from the opening part of the sampling port (5) to the direction of the motor (1).
5. A portable soil sampling device according to claim 1, wherein: the sampling channel (11) is conical, and the diameter of the section of the bottom of the sampling channel (11) is larger than that of the section of the top of the sampling channel.
6. A portable soil sampling device according to claim 4, wherein: the sampling port (5) is oval, and the long diameter of the oval sampling port (5) is equal to the diameter of the section of the bottom of the sampling channel (11).
7. A portable soil sampling device according to claim 1, wherein: the drilling pipe (3) is fixedly connected with the casing pipe (2) through threads, and the length of the drilling pipe (3) is greater than the sampling depth.
8. A portable soil sampling device according to claim 1, wherein: the sampling tube (7) is a PVC tube.
9. A portable soil sampling device according to claim 1, wherein: the motor (1) adopts a micro motor, a storage battery module is arranged in the micro motor, and the storage battery module is connected with the motor through a lead and used for supplying power to the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150994.XU CN210269253U (en) | 2019-07-22 | 2019-07-22 | Portable soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150994.XU CN210269253U (en) | 2019-07-22 | 2019-07-22 | Portable soil sampling device |
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| Publication Number | Publication Date |
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| CN210269253U true CN210269253U (en) | 2020-04-07 |
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| CN201921150994.XU Active CN210269253U (en) | 2019-07-22 | 2019-07-22 | Portable soil sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252879A (en) * | 2021-06-08 | 2021-08-13 | 陈振飞 | Soil sampling and detecting equipment |
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2019
- 2019-07-22 CN CN201921150994.XU patent/CN210269253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252879A (en) * | 2021-06-08 | 2021-08-13 | 陈振飞 | Soil sampling and detecting equipment |
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