CN117387998A - Sampling device for soil pollution condition investigation site - Google Patents
Sampling device for soil pollution condition investigation site Download PDFInfo
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- CN117387998A CN117387998A CN202311666642.0A CN202311666642A CN117387998A CN 117387998 A CN117387998 A CN 117387998A CN 202311666642 A CN202311666642 A CN 202311666642A CN 117387998 A CN117387998 A CN 117387998A
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 238000003900 soil pollution Methods 0.000 title claims abstract description 21
- 238000011835 investigation Methods 0.000 title claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 124
- 238000005527 soil sampling Methods 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for a soil pollution condition investigation site, which belongs to the technical field of soil sampling tools and comprises an installation table, wherein the upper end of the installation table is fixedly connected with a handle, and a soil sampling cylinder is rotatably connected to the lower end of the installation table. According to the invention, when the soil sampling structure moves to the outside of the protective cylinder and then is inflated into the air cushion, the air cushion stretches after air enters the air cushion, the soil sampling box is inserted into soil to collect soil, then the rotating ring is rotated to drive the limit clamping plate to rotate, so that the soil contained in the soil sampling box is separated from the soil in the cylinder, then the lower air duct is separated from the upper air duct, at the moment, the air cushion is deflated, the soil sampling box can reenter the limit clamping plate under the action of the reset spring after the air cushion is deflated, then the soil sampling structure is directly taken out, the soil in the soil sampling box is taken out for detection, the underground soil can be completely taken out, and the hierarchical structure of the soil can be reserved.
Description
Technical Field
The invention relates to the technical field of soil sampling tools, in particular to a sampling device for a soil pollution condition investigation site.
Background
The soil in the area to be detected needs to be collected by staff in the process of detecting and analyzing the environmental pollution condition as a sample, then the soil sample is scientifically analyzed, finally whether the environment is polluted or not is judged according to an analysis structure, and the soil with different layers also needs to be detected and compared when the soil is detected, so that the pollution degree of the environment is judged, the staff can directly utilize the traditional sampling tool to sample the soil in the process of sampling the soil at present, the traditional sampling tool cannot collect the soil with the specified depth when collecting the soil, the collected soil can only be taken out from the soil, then the soil with the proper depth is selected to be collected, the soil is easy to disperse when being taken out by operating the soil in the mode, the soil layered structure cannot be accurately known, the pits can be left on the ground after the soil collection is completed, and the left pits can destroy the local ecological environment.
Chinese patent discloses an normal position soil sampling device (grant bulletin number CN 116519374B), this patent conveniently drives the auger bit through elevating system's setting and goes up and down, conveniently bore soil sampling, the auger bit is bored into underground to the setting of auger mechanism to take out soil sample, sampling efficiency is high, push away the setting of sweeping the mechanism and can push away the soil sample on the auger bit, sampling mechanism's setting can pick up soil, and carry out soil detection, but, this patent utilizes the auger bit to sample soil through this kind of mode can seriously destroy soil hierarchy, the soil of taking out is very scattered, can seriously reduce the credibility of soil sample. Therefore, the invention provides a sampling device for a soil pollution condition investigation site, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a sampling device for a soil pollution condition investigation site, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the sampling device for the soil pollution condition investigation site comprises an installation table, wherein the upper end of the installation table is fixedly connected with a handle;
soil sampling tube: the soil taking cylinder is rotationally connected to the lower end of the mounting table, specifically, the upper end of the soil taking cylinder is connected with a connecting sleeve through a bolt, the connecting sleeve is rotationally connected with the mounting table, the soil taking cylinder comprises a cylinder body, the inside of the cylinder body is slidingly connected with a soil discharging plate, the outer wall of the soil discharging plate is symmetrically and fixedly connected with connecting lugs, the connecting lugs are positioned outside the cylinder body, and soil in the cylinder body can be backfilled into a pit through the soil discharging plate;
an inner cylinder: the inner cylinder is fixedly arranged in the middle of the cylinder body, the upper end of the inner cylinder is positioned outside the cylinder body, the inner cylinder comprises a protection cylinder, a power rod is arranged in the protection cylinder, the upper end of the power rod is fixedly connected with a lower pressing block, the lower end of the power rod is fixedly connected with a soil sampling structure, soil can be collected at a specified depth through the soil sampling structure, and the upper end of the mounting table is further rotationally connected with a rotating ring for driving the power rod to rotate.
As a further scheme of the invention, the rotating ring comprises a power ring, two poking plates are fixedly connected inside the power ring, two connecting windows are formed in the outer wall of the power rod, and the poking plates are positioned in the connecting windows.
As still further scheme of the invention, the soil sampling structure comprises a plurality of limiting clamping plates, wherein the limiting clamping plates are fixedly connected with the outer wall of the power rod, and the soil sampling box is connected inside the limiting clamping plates in a sliding manner.
As a still further scheme of the invention, one end of the soil sampling box, which is close to the power rod, is fixedly connected with an air cushion, the inside of the air cushion is fixedly connected with a reset spring, an air inlet pipe capable of inflating the inside of the air cushion is inserted into the power rod, a plurality of branch pipes with telescopic functions are fixedly connected to the outer wall of the air inlet pipe, and the branch pipes are respectively connected with the air cushion.
As still further scheme of the invention, the mounting table comprises a mounting block, an air charging structure is arranged in the mounting block, the air charging structure is connected with the soil sampling structure through an air duct, and an air charging ring is rotatably connected to the outer wall of the mounting block.
As a still further scheme of the invention, the inflating structure comprises two inflators, an air outlet pipe is arranged at the air outlet end of each of the two inflators, the air outlet pipe is connected with an air guide pipe, two baffles are fixedly connected to the inner wall of the inflating ring, and the two baffles correspond to piston rods in the two inflators respectively.
As a still further scheme of the invention, the air duct comprises a lower air duct, the upper end of the lower air duct is inserted with an upper air duct, and one end of the upper air duct far away from the lower air duct is fixedly connected with an air inlet pipe in the soil sampling structure.
As a still further scheme of the invention, the left side wall and the right side wall of the handle are fixedly connected with driving motors, the output ends of the driving motors are fixedly connected with driving gears, the outer wall of the connecting sleeve is sleeved with a power toothed ring, the driving gears are meshed with the power toothed ring, and the connecting sleeve can be driven to rotate by the driving motors, so that the soil sampling barrel can conveniently enter soil.
Compared with the prior art, the invention has the beneficial effects that:
1. when the soil sampling device is used, the soil sampling cylinder is directly inserted into soil, after the cylinder body enters the soil, the soil is filled between the protective cylinder and the inner wall of the cylinder body, then the power rod is pushed downwards through the lower pressing block to drive the soil sampling structure to gradually move towards the outside of the protective cylinder, after the soil sampling structure moves towards the outside of the protective cylinder, the air ring is repeatedly rotated, the air cushion is inflated through the air pump, after the air cushion enters the air, the air cushion stretches, the return spring is stretched in the stretching process of the air cushion, the soil sampling box is simultaneously inserted into soil to collect the soil, then the rotating ring is rotated to drive the limit clamping plate to rotate, so that the soil already contained in the soil sampling box is separated from the soil in the cylinder body, then the upper handle is separated from the lower handle, at the moment, the air cushion is deflated, after the air cushion is deflated, the soil sampling box is reentered into the limit clamping plate under the action of the return spring, then the power rod is directly pulled upwards to enable the soil sampling structure to be separated from the protective cylinder, the soil in the soil sampling box is extracted, the soil in the soil sampling box is detected, and the soil in the soil sampling box can be completely extracted, and the soil can be completely reserved in the soil can be extracted.
2. When the soil sampling device is used, the whole soil sampling cylinder can be pulled upwards during soil sampling, and the soil sampling structure is pushed out for soil collection after the soil sampling cylinder rises to a proper position, so that soil with a specified depth can be accurately sampled.
3. When the soil sampling box is used, the soil between the cylinder body and the protective cylinder can be extruded along with the insertion of the cylinder body when soil in a loose soil property state is sampled, so that the soil density is increased, and the soil sampling box can completely take out underground soil, so that the adaptability of the soil sampling box is improved.
Drawings
FIG. 1 is a schematic diagram of a sampling device for a soil pollution condition investigation site;
FIG. 2 is a split view of a sampling device for a soil pollution condition investigation site;
FIG. 3 is a cross-sectional view of a sampling device for a soil pollution condition survey site;
FIG. 4 is a split view of an aeration structure and a soil sampling structure in a sampling device for a soil pollution condition investigation site;
FIG. 5 is an internal structural view of an inflatable structure in a sampling device for a soil pollution condition investigation site;
FIG. 6 is a cross-sectional view of a protective sleeve in a sampling device for use in a soil pollution condition investigation site;
FIG. 7 is a block diagram of a soil sampling structure and an air inlet pipe in a sampling device for a soil pollution condition investigation site;
FIG. 8 is a split view of a soil sampling structure and an air inlet pipe in a sampling device for a soil pollution condition investigation site;
FIG. 9 is a split view of a soil sampling box in a sampling device for a soil pollution condition investigation site;
fig. 10 is a schematic view showing the use of a sampling device for a soil pollution condition investigation site.
In the figure: 1. a soil sampling cylinder; 2. a mounting table; 3. connecting sleeves; 4. a power toothed ring; 5. a handle; 6. a driving motor; 7. a drive gear; 8. an inner cylinder; 9. a rotating ring; 10. pressing the block;
100. a cylinder; 101. a sliding window; 102. a soil discharging plate; 201. a mounting block; 202. inflating the ring; 203. a mounting groove; 204. an inflator; 205. a piston rod; 206. a baffle; 207. an air outlet pipe; 208. a lower airway; 209. a butt joint cap;
300. a sleeve body; 301. a connecting ring; 500. a lower grip; 501. an upper grip; 502. an upper airway; 503. a butt joint pipe;
800. a protective cylinder; 801. a power lever; 802. a soil sampling structure; 803. a broken earth cone; 804. a connection window; 805. limiting clamping plates; 806. a soil taking box; 807. a protective barb; 808. an air cushion; 809. an air inlet pipe; 810. a branch pipe; 900. a power ring; 901. the toggle plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1 to 9, in an embodiment of the present invention, a sampling device for a soil pollution condition investigation site includes a mounting table 2, wherein a handle 5 is fixedly connected to an upper end of the mounting table 2, and the use of the present invention is facilitated by the handle 5;
referring to fig. 3, a soil sampling cylinder 1: the soil taking cylinder 1 is rotationally connected to the lower end of the mounting table 2, specifically, the upper end of the soil taking cylinder 1 is connected with the connecting sleeve 3 through a bolt, the connecting sleeve 3 is rotationally connected with the mounting table 2, more specifically, the soil taking cylinder 1 comprises a cylinder body 100, the connecting sleeve 3 comprises a sleeve body 300, the cylinder body 100 is connected with the sleeve body 300 through a bolt, the upper end of the sleeve body 300 is fixedly connected with the connecting ring 301, the connecting ring 301 is positioned in the mounting table 2, the connecting ring 301 is rotationally connected with the mounting table 2, an annular groove matched with the connecting ring 301 is formed in the inner wall of the mounting table 2, the connecting ring 301 is positioned in the annular groove, the inside of the cylinder body 100 is slidingly connected with a soil discharging plate 102, the outer wall of the soil discharging plate 102 is symmetrically fixedly connected with connecting lugs, and the connecting lugs are positioned outside the cylinder body 100, soil in the cylinder body 100 can be backfilled into a hole through the soil discharging plate 102, and the damage to the soil environment can be reduced through the protection, specifically, the sliding window 101 is symmetrically formed on the outer wall of the cylinder body 100, and the connecting lugs penetrate through the sliding window 101;
please refer to fig. 3 and 6; inner tube 8: the inner cylinder 8 is fixedly arranged in the middle of the cylinder 100, the upper end of the inner cylinder 8 is positioned outside the cylinder 100, the inner cylinder 8 comprises a protection cylinder 800, the protection cylinder 800 is rotatably connected with the cylinder 100, in particular, a circular window is formed in the middle of the mounting table 2, the upper end of the cylinder 100 is positioned in the circular window, a power rod 801 is mounted in the protection cylinder 800, the upper end of the power rod 801 is fixedly connected with a pressing block 10, the upper end of the power rod 801 is positioned outside the protection cylinder 800, scale marks are engraved on the outer wall of the power rod 801, the lower end of the power rod 801 is fixedly connected with a soil taking structure 802, the lower end of the soil taking structure 802 is fixedly connected with a soil breaking cone 803, the soil breaking cone 803 is inserted into the lower end of the cylinder 100, the cylinder 100 can be conveniently inserted into soil through the soil breaking cone 803, the upper end of the mounting table 2 is rotatably connected with a rotating ring 9 for driving the power rod 801 to rotate;
specifically, the rotating ring 9 includes a power ring 900, two toggle plates 901 are fixedly connected in the power ring 900, two connecting windows 804 are formed in the outer wall of the power rod 801, the length of the two connecting windows 804 is greater than the width of the toggle plates 901, the toggle plates 901 are located in the connecting windows 804, and the toggle plates 901 can slide in the connecting windows 804;
referring to fig. 9, a soil sampling structure 802, the soil sampling structure 802 includes a plurality of limiting clamp plates 805, the limiting clamp plates 805 are fixedly connected with the outer wall of a power rod 801, a soil sampling box 806 is slidably connected in the limiting clamp plates 805, a plurality of protection barbs 807 are fixedly connected on the inner wall of the soil sampling box 806, soil in the soil sampling box 806 can be prevented from separating from the soil sampling box 806 by the protection barbs 807, an air cushion 808 is fixedly connected to one end of the soil sampling box 806, which is close to the power rod 801, a return spring is fixedly connected in the air cushion 808, an air inlet pipe 809 capable of inflating the air cushion 808 is inserted in the power rod 801, specifically, the power rod 801 is a pipe body, the air inlet pipe 809 is positioned in the pipe body, the air inlet pipe 809 is slidably connected with the power rod 801, a plurality of branch pipes 810 with telescopic functions are fixedly connected in the outer wall of the air inlet pipe 809, the branch pipes 810 are corrugated pipes, and the branch pipes 810 are respectively connected with the air cushion 808;
referring to fig. 4 and 5, the mounting table 2: the mounting table 2 comprises a mounting block 201, an air charging structure is mounted in the mounting block 201 and connected with an air inlet pipe 809 through an air duct, an air charging ring 202 is rotatably connected to the outer wall of the mounting block 201, and the air charging structure can be driven to charge air into the air cushion 808 through rotation of the air charging ring 202.
Embodiment two: referring to fig. 4 and 5, in combination with the foundation of embodiment 1, the air charging structure includes two air pumps 204, the air outlet end of the air pump 204 is provided with an air outlet pipe 207, the air outlet pipe 207 is connected with an air duct, two baffles 206 are fixedly connected to the inner wall of the air pump ring 202, the two baffles 206 respectively correspond to piston rods 205 in the two air pumps 204, namely, the piston rods 205 can be pushed by the baffles 206 to slide in the air pumps 204, specifically, the outer wall of the mounting block 201 is provided with a mounting groove 203, the mounting groove 203 is provided with a ring shape, more specifically, the air pumps 204 and the piston rods 205 are arc-shaped, more specifically, the inner part of the air pump 204 is provided with a return spring, the return spring is sleeved outside the piston rods 205, one end of the return spring is connected with the pistons, and the other end of the return spring is fixedly connected with the inner wall of the air pump 204;
the air duct comprises a lower air duct 208, an upper air duct 502 is inserted at the upper end of the lower air duct 208, one end, far away from the lower air duct 208, of the upper air duct 502 is fixedly connected with an air inlet pipe 809, in particular, a power rod 801 is a hollow pipe, the upper air duct 502 is inserted inside the power rod 801, the upper end of the lower air duct 208 is fixedly connected with a butt joint cap 209, the lower end of the upper air duct 502 is fixedly connected with a butt joint pipe 503, the butt joint pipe 503 is inserted inside the butt joint cap 209, and the butt joint pipe 503 is clamped with the butt joint cap 209;
the handle 5 comprises a lower grip 500, a lower air duct 208 is positioned in the lower grip 500, an upper grip 501 is clamped at the upper end of the lower grip 500, and an upper air duct 502 is positioned in the upper grip 501;
all fixedly connected with driving motor 6 on the lateral wall about handle 5, driving motor 6's the equal fixedly connected with drive gear 7 of output, the cover is equipped with power ring gear 4 on the outer wall of adapter sleeve 3, and drive gear 7 and power ring gear 4 meshing can drive adapter sleeve 3 through driving motor 6 and rotate, and then be convenient for take out soil section of thick bamboo 1 and enter into soil.
The working principle of the invention is as follows:
referring to fig. 10, when the invention is used, the soil sampling cylinder 1 is directly inserted into soil, the soil sampling cylinder 1 is pressed down by the handle 5 to move towards the soil, the soil sampling cylinder 1 can be driven to rotate by starting the driving motor 6 so as to facilitate the cylinder 100 to enter the soil, after the cylinder 100 enters the soil, the space between the protective cylinder 800 and the inner wall of the cylinder 100 is filled with the soil (see fig. 10 in detail), then the power rod 801 is pushed down by the pressing block 10, the soil breaking cone 803 breaks the soil in the process that the power rod 801 is pressed down, and meanwhile, the soil sampling structure 802 gradually moves towards the outside of the protective cylinder 800;
when the soil sampling structure 802 moves to the outside of the protective cylinder 800, the air ring 202 is repeatedly rotated, the piston rod 205 pushes the piston in the air pump 204 in the process of rotating the air ring 202, so that the air pump 204 charges air into the air cushion 808 (specifically, when the air ring 202 rotates, the piston rod 205 is driven to move through the baffle 206, when the piston rod 205 does not move, the air ring 202 is reversed again so as to reset the piston rod 205, then the air ring 202 is rotated again so as to push the piston, so that the air pump 204 charges air into the air cushion 808 in a reciprocating manner), when the air enters the air cushion 808, the air cushion 808 stretches, the reset spring stretches in the stretching process of the air cushion 808, and meanwhile, the soil sampling box 806 is inserted into soil for soil collection;
then rotating the rotating ring 9 again, the rotating ring 9 drives the power rod 801 to rotate through the stirring plate 901 when rotating, the power rod 801 drives the soil taking box 806 to rotate through a plurality of limit clamping plates 805 when rotating, so that the soil already contained in the soil taking box 806 is separated from the soil in the cylinder 100 (specifically, the rotating ring 9 needs to be repeatedly rotated in a small amplitude, specifically, the rotating amplitude of the rotating ring 9 is 0-20 degrees, the branch pipe 810 can be prevented from being separated from the air cushion 808 by small amplitude rotation), then the upper grip 501 is separated from the lower grip 500, at the moment, the lower air duct 208 is separated from the upper air duct 502, at the moment, the air cushion 808 can be deflated, the soil taking box 806 can reenter into the limit clamping plates 805 under the action of the reset spring after deflation of the air cushion 808, then the power rod 801 is directly pulled upwards, the soil taking structure 802 is separated from the protective cylinder 800, the soil in the soil taking box 806 is taken out to be detected, the soil in the soil taking box is directly pulled out, the soil in the soil taking box is completely taken out, the soil in the mode can be completely taken out, the soil layer structure of the soil can be reserved (specifically, the soil taking box 806 can be directly inserted into the cylinder 100 is extruded by the soil layer structure, and the soil can not be extruded by the cylinder 100, and the soil can be extruded by the soil layer structure is well, but the soil can not be extruded by the cylinder 100, and the soil layer structure is well is compressed by the cylinder 100, but the soil can not be compressed by the soil layer structure is well;
the whole soil sampling cylinder 1 can be pulled upwards during soil sampling, and the soil sampling structure 802 is pushed out for soil collection after the soil sampling cylinder 1 is lifted to a proper position, so that soil with a specified depth can be accurately sampled;
and with the insertion of the cylinder 100 when the soil in the loose soil condition is collected, the soil between the cylinder 100 and the protective cylinder 800 is extruded to increase the soil density, so that the soil sampling box 806 can completely take out the underground soil, and the adaptability of the invention is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The sampling device for the soil pollution condition investigation site comprises a mounting table (2), and is characterized in that the upper end of the mounting table (2) is fixedly connected with a handle (5);
soil sampling tube (1): the soil sampling cylinder (1) is rotationally connected to the lower end of the mounting table (2), specifically, the upper end of the soil sampling cylinder (1) is connected with the connecting sleeve (3) through a bolt, the connecting sleeve (3) is rotationally connected with the mounting table (2), the soil sampling cylinder (1) comprises a cylinder body (100), the inside of the cylinder body (100) is slidingly connected with a soil discharging plate (102), connecting lugs are symmetrically and fixedly connected to the outer wall of the soil discharging plate (102), and are positioned outside the cylinder body (100), and soil in the cylinder body (100) can be backfilled into pits through the soil discharging plate (102);
inner tube (8): the inner cylinder (8) is fixedly arranged in the middle of the cylinder body (100), the upper end of the inner cylinder (8) is positioned outside the cylinder body (100), the inner cylinder (8) comprises a protection cylinder (800), a power rod (801) is arranged in the protection cylinder (800), the upper end of the power rod (801) is fixedly connected with a pressing block (10), the lower end of the power rod (801) is fixedly connected with a soil sampling structure (802), soil can be collected at a specified depth through the soil sampling structure (802), and the upper end of the mounting table (2) is further rotationally connected with a rotating ring (9) for driving the power rod (801) to rotate;
the soil sampling structure (802) comprises a plurality of limiting clamping plates (805), wherein the limiting clamping plates (805) are fixedly connected with the outer wall of the power rod (801), and a soil sampling box (806) is connected inside the limiting clamping plates (805) in a sliding manner;
an air cushion (808) is fixedly connected to one end, close to the power rod (801), of the soil sampling box (806), a reset spring is fixedly connected to the inside of the air cushion (808), an air inlet pipe (809) capable of inflating the inside of the air cushion (808) is inserted into the power rod (801), a plurality of branched pipes (810) with telescopic functions are fixedly connected to the outer wall of the air inlet pipe (809), and the branched pipes (810) are respectively connected with the air cushion (808);
the mounting table (2) comprises a mounting block (201), an air charging structure is mounted in the mounting block (201), the air charging structure is connected with a soil sampling structure (802) through an air duct, and an air charging ring (202) is rotatably connected to the outer wall of the mounting block (201);
the inflation structure comprises two inflators (204), an air outlet pipe (207) is arranged at the air outlet end of each inflator (204), the air outlet pipe (207) is connected with an air guide pipe, two baffles (206) are fixedly connected to the inner wall of each inflator ring (202), and the two baffles (206) respectively correspond to piston rods (205) in the two inflators (204);
the air duct comprises a lower air duct (208), an upper air duct (502) is inserted into the upper end of the lower air duct (208), and one end, far away from the lower air duct (208), of the upper air duct (502) is fixedly connected with an air inlet pipe (809) in the soil sampling structure (802).
2. The sampling device for the soil pollution condition investigation site according to claim 1, wherein the rotating ring (9) comprises a power ring (900), two stirring plates (901) are fixedly connected to the inside of the power ring (900), two connecting windows (804) are formed in the outer wall of the power rod (801), and the stirring plates (901) are located in the connecting windows (804).
3. The sampling device for the soil pollution condition investigation site according to claim 1, wherein the left side wall and the right side wall of the handle (5) are fixedly connected with driving motors (6), the output ends of the driving motors (6) are fixedly connected with driving gears (7), the outer wall of the connecting sleeve (3) is sleeved with a power toothed ring (4), the driving gears (7) are meshed with the power toothed ring (4), the connecting sleeve (3) can be driven to rotate through the driving motors (6), and the soil taking barrel (1) can enter soil conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311666642.0A CN117387998B (en) | 2023-12-07 | 2023-12-07 | Sampling device for soil pollution condition investigation site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311666642.0A CN117387998B (en) | 2023-12-07 | 2023-12-07 | Sampling device for soil pollution condition investigation site |
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| Publication Number | Publication Date |
|---|---|
| CN117387998A true CN117387998A (en) | 2024-01-12 |
| CN117387998B CN117387998B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311666642.0A Active CN117387998B (en) | 2023-12-07 | 2023-12-07 | Sampling device for soil pollution condition investigation site |
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