CN215178750U - Sampler for soil pollution monitoring - Google Patents
Sampler for soil pollution monitoring Download PDFInfo
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- CN215178750U CN215178750U CN202121150912.9U CN202121150912U CN215178750U CN 215178750 U CN215178750 U CN 215178750U CN 202121150912 U CN202121150912 U CN 202121150912U CN 215178750 U CN215178750 U CN 215178750U
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Abstract
The utility model discloses a soil pollution monitoring sampler, which comprises a frame and a sampling device arranged at the center of the frame in a lifting way; the sampling device comprises a support frame, at least one sampling tube and a sampling drill bit, wherein the sampling tube is detachably arranged below the support frame; a sampling port is formed in the side surface of the sampling tube; a sampling port baffle is movably arranged on the inner side of the sampling port; the back of the sampling port baffle is provided with a connecting rod; the other end of the connecting rod is connected with a lifting rod vertically arranged in the sampling tube; the upper end of the lifting rod penetrates through the sampling tube and extends to the outside of the support frame; the utility model discloses a soil pollution monitoring sampler can install a plurality of sampling tubes in the support frame bottom and carry out synchronous sampling, and set up the sample connection in the different height position of sampling tube, can carry out synchronous sampling to the soil of different depths; the sampling tube is connected with the thread of the threaded connection pipe on the supporting frame, so that the sampling tube can be conveniently disassembled and assembled.
Description
Technical Field
The utility model relates to a sampler for soil pollution monitoring belongs to soil pollution monitoring equipment technical field.
Background
The soil pollution monitoring refers to monitoring activities of sources, pollution levels and accumulation, transfer or degradation ways of various metals, organic pollutants, pesticides and pathogenic bacteria in soil, and a sampling device is required during soil pollution monitoring. However, the existing sampling device has a complex structure and low sampling efficiency, and cannot perform layered sampling on soil. Therefore, in order to solve the above problems, a sampler for monitoring soil pollution is needed to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a sampler for soil pollution monitoring, sampling tube easy dismounting, and can carry out the synchronous sample to the soil of different depths.
The utility model relates to a soil pollution monitoring sampler, which comprises a frame and a sampling device arranged at the center of the frame in a lifting way; the sampling device comprises a support frame, at least one sampling tube and a sampling drill bit, wherein the sampling tube is detachably arranged below the support frame; the sampling tube is hollow inside and forms a sampling cavity; a mud receiving plate is fixedly arranged at the lower part of the inner side of the sampling tube; a sampling port is formed in the side surface of the sampling tube; a sampling port baffle is movably arranged on the inner side of the sampling port; the back of the sampling port baffle is provided with a connecting rod; the other end of the connecting rod is connected with a lifting rod vertically arranged in the sampling tube; the upper end of the lifting rod penetrates through the sampling tube and extends to the outside of the support frame, the frame is placed on soil to be sampled, the support frame is driven by the lifting mechanism to move downwards, so that the sampling mechanism is driven to move downwards, a sampling drill bit is used for drilling into the soil to be sampled, when the set sampling depth is reached, the lifting rod is lifted by hands, a sampling opening is opened, and the external soil extruded by the sampling tube falls into the sampling tube from the sampling opening; after sampling is finished, the lifting rod is pressed downwards to restore to the original position, so that the sampling port is closed; then, the lifting mechanism is used for driving the support frame to move upwards, so that the sampling mechanism is driven to move upwards until the sampling drill bit is exposed out of the soil surface; then, screwing the sampling tube off from the threaded connecting tube at the bottom of the support frame, and screwing the sampling drill off from the sampling tube for cleaning; meanwhile, the sampling tube with the soil is transferred to a detection station for detection; the sampling tube is connected with the threaded connecting tube on the supporting frame in a threaded manner, so that the sampling tube is convenient to disassemble and assemble; can carry out synchronous sampling in a plurality of sampling tubes of support frame bottom installation, and set up the sample connection in the not co-altitude position department of sampling tube, can carry out synchronous sampling to the soil of different depths.
Furthermore, the support frame is movably connected with the rack through a lifting mechanism; the lifting mechanism comprises a transmission lead screw and a power motor in transmission connection with the transmission lead screw through a worm and turbine assembly; the power motor is fixedly connected with the rack through a motor frame; the lower end of the transmission screw is connected with the support frame, and the upper end of the transmission screw is movably exposed out of the top of the rack.
Still further, a follower rod is arranged between the support frame and the rack; the follower rods are symmetrically arranged on two sides of the transmission screw rod.
Furthermore, the upper end and the lower end of the sampling tube are respectively provided with a connecting thread; the sampling tube surface is equipped with the serial number mark, the differentiation between the different sampling tubes of being convenient for.
Furthermore, inside the sampling tube, the upper side and the lower side of the sampling opening are just provided with limit stops for limiting the baffle of the sampling opening, and the end surface of the limit stop at the lower side is of a trapezoidal structure, so that the soil is guided and dropped conveniently.
Further, the sampling drill bit is integrally manufactured by a threaded connector and a drill bit; the drill bit surface equipartition has the spine, is favorable to the drill bit to break open soil, improves sample efficiency.
Furthermore, at least one threaded connection pipe used for being connected with the sampling pipe is fixedly installed on the lower bottom surface of the support frame.
Furthermore, the upper end of the lifting rod sequentially penetrates through the sampling tube and the threaded connecting tube and is exposed out of a positioning hole arranged on the support frame; the upper end part of the lifting rod is also provided with a rubber protective sleeve.
As a preferred embodiment, the lower end of the lifting rod is also provided with a guide rod; a guide block is integrally fixed at one end of the guide rod, which is far away from the lifting rod; the guide block is connected with the linear guide groove in a sliding mode, wherein the linear guide groove is formed in the inner wall of the sampling tube, and therefore the stability of the baffle of the sampling port during up-and-down movement is improved.
As a preferred embodiment, positioning columns are symmetrically arranged at the bottoms of the two sides of the support frame; the integrative enhancement nail that is fixed with in reference column bottom, strengthen the nail bottom and can go deep into to soil, improve sample stability.
Compared with the prior art, the utility model discloses a soil pollution monitoring uses the sampler, can install a plurality of sampling tubes in the support frame bottom and carry out the synchronous sampling, and sets up the sample connection in the different height position departments of sampling tube, can carry out the synchronous sampling to the soil of different depths; the sampling tube is connected with the thread of the threaded connection pipe on the supporting frame, so that the sampling tube can be conveniently disassembled and assembled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
The components in the drawings are labeled as: 1-a rack, 2-a support frame, 3-a sampling tube, 4-a sampling drill bit, 41-a threaded connector, 42-a drill bit, 43-a spine, 5-a mud receiving plate, 6-a sampling port, 7-a sampling port baffle, 8-a connecting rod, 9-a lifting rod, 10-a lifting mechanism, 101-a transmission screw rod, 102-a worm turbine component, 103-a power motor, 11-a motor frame, 12-a follower rod, 13-a number mark, 14-a limit stop block on the upper side, 15-a limit stop block on the lower side, 16-a threaded connecting pipe, 17-a rubber protective sleeve, 18-a guide rod, 19-a guide block, 20-a positioning column and 21-a reinforcing nail.
Detailed Description
The soil pollution monitoring sampler shown in fig. 1 and 2 comprises a frame 1 and a sampling device which is arranged in the center of the frame 1 in a lifting way; the sampling device comprises a support frame 2, at least one sampling tube 3 which is detachably arranged below the support frame 2, and a sampling drill bit 4 which is in threaded connection with the sampling tube 3; the sampling tube 3 is hollow inside and forms a sampling cavity; a mud receiving plate 5 is fixedly arranged at the lower part of the inner side of the sampling tube 3; a sampling port 6 is formed in the side surface of the sampling tube 3; a sampling port baffle 7 is movably arranged on the inner side of the sampling port 6; the back of the sampling port baffle 7 is provided with a connecting rod 8; the other end of the connecting rod 8 is connected with a lifting rod 9 vertically arranged in the sampling tube; the upper end of the lifting rod 9 penetrates through the sampling tube 3 and extends to the outside of the support frame 2, a plurality of sampling tubes can be arranged at the bottom of the support frame for synchronous sampling, and sampling ports are arranged at different height positions of the sampling tubes, so that the soil in different depths can be synchronously sampled; the sampling tube is connected with the thread of the threaded connection pipe on the supporting frame, so that the sampling tube can be conveniently disassembled and assembled.
The support frame 2 is movably connected with the frame 1 through a lifting mechanism 10; the lifting mechanism 10 comprises a transmission lead screw 101 and a power motor 103 in transmission connection with the transmission lead screw 101 through a worm and turbine assembly 102; the power motor 103 is fixedly connected with the rack 1 through a motor frame 11; the lower end of the transmission screw 101 is connected with the support frame 2, and the upper end of the transmission screw movably exposes out of the top of the rack 1.
A follower rod 12 is also arranged between the support frame 2 and the frame 1; the follower rods 12 are symmetrically arranged on two sides of the transmission screw rod 101.
The upper end and the lower end of the sampling tube 3 are respectively provided with a connecting thread (not shown); the sampling tube 3 surface is equipped with serial number mark 13, the differentiation between the different sampling tubes of being convenient for.
Inside the sampling tube 3, be located the sample connection 6 upper and lower sides and just to being provided with and be used for carrying on spacing limit stop 14, 15 to the sample connection baffle, and 15 terminal surfaces of limit stop of downside are the trapezium structure, the leading of the soil of being convenient for falls.
The sampling drill bit 4 is integrally made of a threaded connector 41 and a drill bit 42; the drill bit 42 is provided with the spikes 43 on the surface uniformly, which is beneficial to the drill bit to break the soil and improve the sampling efficiency.
At least one threaded connection pipe 16 used for being connected with the sampling pipe is fixedly arranged on the lower bottom surface of the support frame 2.
The upper end of the lifting rod 9 sequentially penetrates through the sampling tube 3 and the threaded connecting tube 16 and is exposed out of a positioning hole arranged on the support frame 2; the upper end part of the lifting rod 9 is also provided with a rubber protective sleeve 17.
The lower end of the lifting rod 9 is also provided with a guide rod 18; a guide block 19 is integrally fixed at one end of the guide rod 18, which is far away from the lifting rod 9; the guide block 19 is slidably connected with a linear guide groove (not shown) arranged on the inner wall of the sampling tube 3, so that the stability of the baffle plate of the sampling opening during up-and-down movement is improved.
The utility model discloses a soil pollution monitoring sampler places the frame on the soil of waiting to take a sample, utilizes elevating system drive support frame to move down to drive the sampling mechanism downstream, utilizes the sample drill bit to bore into the soil of waiting to take a sample, when reaching the sample depth of settlement, lifts the lifting rod with the hand, opens the sample connection, and the outside soil that receives the sampling tube extrusion falls into the sampling tube from the sample connection; after sampling is finished, the lifting rod is pressed downwards to restore to the original position, so that the sampling port is closed; then, the lifting mechanism is used for driving the support frame to move upwards, so that the sampling mechanism is driven to move upwards until the sampling drill bit is exposed out of the soil surface; then, screwing the sampling tube off from the threaded connecting tube at the bottom of the support frame, and screwing the sampling drill off from the sampling tube for cleaning; meanwhile, the sampling tube with the soil is transferred to a detection station for detection.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (10)
1. A soil pollution monitoring sampler comprises a frame and a sampling device arranged at the center of the frame in a lifting way; the method is characterized in that: the sampling device comprises
A supporting frame is arranged on the base plate,
the sampling tube is detachably arranged below the support frame,
the sampling drill bit is connected with the sampling tube in a threaded manner, the sampling tube is hollow and forms a sampling cavity, the side surface of the sampling tube is provided with a sampling port,
a mud receiving plate fixedly arranged at the lower part of the inner side of the sampling tube,
a sampling port baffle plate movably arranged at the inner side of the sampling port,
one end of the connecting rod is arranged on the back of the sampling port baffle, and the other end of the connecting rod is connected with a lifting rod vertically arranged in the sampling tube; the upper end of the lifting rod penetrates through the sampling tube and extends to the outside of the support frame.
2. A soil contamination monitoring sampler as claimed in claim 1, wherein: the support frame is movably connected with the rack through a lifting mechanism; the lifting mechanism comprises a transmission lead screw and a power motor in transmission connection with the transmission lead screw through a worm and turbine assembly; the power motor is fixedly connected with the rack through a motor frame; the lower end of the transmission screw is connected with the support frame, and the upper end of the transmission screw is movably exposed out of the top of the rack.
3. A soil contamination monitoring sampler as claimed in claim 2, wherein: a follower rod is also arranged between the support frame and the frame; the follower rods are symmetrically arranged on two sides of the transmission screw rod.
4. A soil contamination monitoring sampler as claimed in claim 1, wherein: the upper end and the lower end of the sampling tube are respectively provided with a connecting thread; the sampling tube surface is equipped with the serial number mark.
5. A soil contamination monitoring sampler as claimed in claim 1, wherein: inside the sampling tube, the upper side and the lower side of the sampling opening are just opposite to limit stops used for limiting the baffle of the sampling opening, and the end faces of the limit stops at the lower side of the sampling opening are of a trapezoidal structure.
6. A soil contamination monitoring sampler as claimed in claim 1, wherein: the sampling drill bit is integrally manufactured by a threaded connector and a drill bit; the drill bit surface is evenly provided with spikes.
7. A soil contamination monitoring sampler as claimed in claim 1, wherein: the bottom surface fixed mounting has at least one screwed connection pipe that is used for being connected with the sampling tube under the support frame.
8. A soil contamination monitoring sampler as claimed in claim 1, wherein: the upper end of the lifting rod sequentially penetrates through the sampling tube and the threaded connecting tube and is exposed out of a positioning hole arranged on the support frame; the upper end part of the lifting rod is also provided with a rubber protective sleeve.
9. A soil contamination monitoring sampler as claimed in claim 1, wherein: the lower end of the lifting rod is also provided with a guide rod; a guide block is integrally fixed at one end of the guide rod, which is far away from the lifting rod; the guide block is in sliding connection with a linear guide groove arranged on the inner wall of the sampling tube.
10. A soil contamination monitoring sampler as claimed in claim 1, wherein: positioning columns are symmetrically arranged at the bottoms of the two sides of the supporting frame; and a reinforcing nail is integrally fixed at the bottom of the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121150912.9U CN215178750U (en) | 2021-05-27 | 2021-05-27 | Sampler for soil pollution monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121150912.9U CN215178750U (en) | 2021-05-27 | 2021-05-27 | Sampler for soil pollution monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178750U true CN215178750U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121150912.9U Active CN215178750U (en) | 2021-05-27 | 2021-05-27 | Sampler for soil pollution monitoring |
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| Country | Link |
|---|---|
| CN (1) | CN215178750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441234A (en) * | 2022-02-16 | 2022-05-06 | 佳木斯大学 | Powder sampling equipment based on in concrete production |
-
2021
- 2021-05-27 CN CN202121150912.9U patent/CN215178750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441234A (en) * | 2022-02-16 | 2022-05-06 | 佳木斯大学 | Powder sampling equipment based on in concrete production |
| CN114441234B (en) * | 2022-02-16 | 2023-01-31 | 佳木斯大学 | Powder sampling equipment based on in concrete production |
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Address after: 12 / F, block a, Country Garden Phoenix Center, No.77 Shunyi Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Shandong Carbon Steward Group Co.,Ltd. Address before: 12 / F, block a, Country Garden Phoenix Center, No.77 Shunyi Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee before: Shandong Yahua Low Carbon Technology Group Co.,Ltd. |