CN116183289B - Soil environment monitoring equipment - Google Patents
Soil environment monitoring equipment Download PDFInfo
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- CN116183289B CN116183289B CN202310450026.5A CN202310450026A CN116183289B CN 116183289 B CN116183289 B CN 116183289B CN 202310450026 A CN202310450026 A CN 202310450026A CN 116183289 B CN116183289 B CN 116183289B
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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
Abstract
The application relates to soil environment monitoring equipment, and relates to the field of soil monitoring, which comprises a sampling column, wherein the sampling column is positioned in a soil layer and is provided with a plurality of sampling cavities along the depth direction of the soil layer; the drilling and ejecting assembly is positioned at the bottom end of the sampling column and is used for assisting the sampling column to enter the soil layer; the sampling assembly comprises a plurality of sampling boxes for containing sample soil and a plurality of sampling parts for sampling the sample soil, wherein the sampling boxes and the sampling parts are in one-to-one correspondence with the sampling cavities and are arranged in the sampling cavities; the sampling assembly is used for being matched with the drilling and ejection assembly to take out the sampling box from the sampling cavity; and the playback assembly is used for playing the taken sampling box back to the sampling cavity corresponding to the sampling box. The application has the effect that the sampling position of the soil is not easy to be different in the monitoring process.
Description
Technical Field
The application relates to the field of soil monitoring, in particular to soil environment monitoring equipment.
Background
Soil environment monitoring is an important measure for knowing the quality condition of the soil environment, and aims to prevent and treat soil pollution hazards, and the soil is subjected to drilling sampling and sample detection so as to realize dynamic monitoring of the soil.
At present, the general mode of soil monitoring is to survey soil through periodic sampling detection, and when taking a sample, the sampling pipe is bored in the soil layer, then pulls out the sampling pipe, and the sampling pipe carries the soil in the soil layer to leave the soil layer, then carries out the sampling survey according to the periodic reciprocation of monitoring requirement to realize the monitoring to soil.
The above-mentioned monitoring method needs to regularly drill holes and sample in the area of the monitored soil, so that the sampling positions are different each time, and the soil is not beneficial to measurement and analysis.
Disclosure of Invention
In order to enable sampling positions of soil in a monitoring process to be difficult to be different, the application provides soil environment monitoring equipment.
The application provides a soil environment monitoring equipment adopts following technical scheme:
the soil environment monitoring equipment comprises a sampling column, a sampling device and a control device, wherein the sampling column is positioned in a soil layer and is provided with a plurality of sampling cavities along the depth direction of the soil layer;
the drilling and ejecting assembly is positioned at the bottom end of the sampling column and is used for assisting the sampling column to enter the soil layer;
the sampling assembly comprises a plurality of sampling boxes for containing sample soil and a plurality of sampling parts for sampling the sample soil, wherein the sampling boxes and the sampling parts are in one-to-one correspondence with the sampling cavities and are arranged in the sampling cavities;
the sampling assembly is used for being matched with the drilling and playing assembly to take out the sampling box from the sampling cavity;
and the playback assembly is used for playing the taken sampling box back to the sampling cavity corresponding to the sampling box.
Through adopting above-mentioned technical scheme, make the sampling post enter into in the soil layer through boring bullet subassembly, through sampling portion collection appearance soil, and make in the sample box is entered into to the appearance soil, realize along the operation of soil layer degree of depth sampling appearance soil, then through sampling subassembly and boring bullet subassembly cooperation, take out the sample box from the sampling chamber, realize the preliminary sampling of appearance soil, then play back the sample box to the sampling intracavity through the playback subassembly, according to the monitoring period of soil, regularly sample, play back, make the sampling of appearance soil need not repeatedly punch, and be convenient for sample soil in same position, make the difficult emergence difference of the acquisition position of appearance soil, and then make the survey of soil easily analyze.
Optionally, the drill bullet subassembly includes stator coil, pivot and rotor coil, stator coil be provided with a plurality ofly, and all with sampling post fixed connection, the pivot be located a plurality ofly between the stator coil, and with the sampling post rotates to be connected, rotor coil be provided with a plurality ofly, and all with pivot fixed connection, the coaxial fixedly connected with drill bit of pivot, the soil discharge passageway has been seted up on the sampling post.
Through adopting above-mentioned technical scheme, pass through alternating current power supply and lets in the alternating current to a plurality of stator coils, under the effect of alternating current, stator coil forms rotating magnetic field, through rotating magnetic field and rotor coil interact, makes the pivot rotate, and the pivot drives the drill bit and rotates, and the drill bit breaks the soil layer, and drives the sampling post and go deep into in the soil layer, and the soil in the soil layer is discharged from the earth passageway for the sampling post is convenient for insert in the soil layer.
Optionally, offer on the sampling post with sampling box looks adaptation and be sharp ejection channel, the both ends of ejection channel are linked together respectively to the top and the bottom of sampling post, ejection channel and a plurality of the equal intercommunication of sampling chamber, the sampling subassembly is used for promoting the sampling box is followed the sampling chamber removes in the ejection channel, the sampling box adopts the permanent magnet to make.
Through adopting above-mentioned technical scheme, promote the sampling box through the sampling subassembly and enter into the ejection passageway, the sampling box slides the bottom of ejection passageway along ejection passageway, pass through DC power supply to stator coil circular telegram, make stator coil form invariable magnetic field, the magnetic pole that makes the invariable magnetic field that a plurality of stator coils formed be close to rotor coil one side all be in the same state with the magnetic pole of sampling box bottom simultaneously, the invariable magnetic field of a plurality of stator coils promotes the sampling box and pops out the sampling post from ejection passageway for the sampling box can be convenient for take out from the sampling intracavity with the help of stator coil, and then be convenient for carry out multiple soil sampling.
Optionally, the sampling assembly includes push rod and slide bar, the push rod the slide bar all is provided with a plurality of, and all with sampling chamber one-to-one, the push rod is located sampling chamber is kept away from one side of launching channel, and the top with the sampling post is articulated, the articulated department coaxial fixedly connected with gear of push rod, and be provided with the torsional spring, the both ends of torsional spring respectively with push rod the sampling post fixed connection, the torsional spring is used for driving the push rod laminating is in on the lateral wall of sampling chamber, the slide bar slides and wears to establish on the sampling post, and bottom fixedly connected with rack, the rack with gear engagement.
Through adopting above-mentioned technical scheme, sliding slide bar, push rod drive rack slip, rack drive gear rotates, and the gear drives the push rod and rotates, and makes the torsional spring accumulate elasticity, and the push rod promotes the sampling box and removes, until the sampling box removes in the ejection channel, then the push rod resets under the elasticity effect of torsional spring to be convenient for promote the sampling box and enter into in the ejection channel from the sampling chamber.
Optionally, the sampling portion is located the top of sampling box, the sampling portion includes sampling pipe and screw conveyer pole, the sampling pipe wears to establish on the sampling post, and with sampling post threaded connection, screw conveyer pole coaxial rotation sets up in the sampling pipe, screw conveyer pole coaxial coupling has driving motor, driving motor with sampling pipe fixed connection, and the output shaft with screw conveyer pole fixed connection.
Through adopting above-mentioned technical scheme, rotate the sampling pipe, the sampling pipe stretches into the soil layer gradually through the threaded connection with the sampling post, and screw conveyer pole relative sampling pipe rotation is driven through driving motor, and screw conveyer pole makes the sample soil enter into the sampling box along the sampling pipe in for the sample soil is convenient for sample.
Optionally, the coaxial cover of sampling pipe is equipped with the worm wheel, the worm wheel with the sampling pipe is followed the axis direction sliding connection of sampling pipe, the worm wheel meshing has the worm, the worm with the sampling post rotates to be connected, and extends to through the member the top of sampling post.
Through adopting above-mentioned technical scheme, rotate worm through the member and rotate, worm drive worm wheel rotates, and worm wheel drives the sampling pipe and rotates, because sampling pipe and sampling post threaded connection to make the sampling pipe can slide relative worm wheel when following worm wheel pivoted, and then through the rotation of control worm, can drive the sampling pipe and stretch into in the soil layer, also can control the rotation number of turns of worm, control the distance that the sampling pipe stretched into the soil layer, make the sampling pipe be convenient for carry out the sample soil of multiple times.
Optionally, offer on the support column with the playback passageway of sampling box looks adaptation and being sharp, the intercommunication has a plurality of with the playback branch way of sampling box looks adaptation on the lateral wall of playback passageway, playback branch way with sampling chamber one-to-one, playback branch way is located self corresponding the top of sampling chamber, playback branch way is kept away from playback passageway's one end is linked together to in the sampling chamber, playback subassembly includes a plurality of playback boards, playback board with playback branch way one-to-one, playback board with playback passageway looks adaptation, and with playback passageway's lateral wall articulates, playback passageway can be by arbitrary playback board shutoff.
Through adopting above-mentioned technical scheme, after taking out the sample soil in the sampling box, put into the playback passageway with the sampling box, the playback board shutoff playback passageway that corresponds with the sampling box, the sampling box slides playback board department along the playback passageway, and slides along the playback branch way of playback board department, and the sampling box slides into the sampling intracavity from the playback branch way for the sampling box is convenient for put into again the sampling intracavity.
Optionally, the sampling post is close to one side of playback passageway has been seted up and has been put down the groove, put down the inslot be provided with sampling post fixed connection's backup pad, the playback board inlays and establishes playback passageway with it is on the sampling post between the groove to put down, and be located self corresponding playback is the below of branch road, the playback board is close to one side of putting down the groove articulates there is the bracing piece, the bracing piece is kept away from one side of playback board articulates there is the slider, the slider inlays and establishes in the backup pad, and with backup pad sliding connection, the slider with be provided with the spring between the backup pad, the spring is used for driving the slider makes the playback board is located playback the lateral wall of passageway, the slider is kept away from one side fixedly connected with fixture block of bracing piece, a plurality of the fixture block is the dislocation set up along the slip direction of slider, the backup pad is kept away from in the groove of bracing piece one side is provided with the actuating lever, offer a plurality of with fixture block looks adaptation draw-in groove, the draw-in groove is with the one-to-one correspondence of actuating lever with the slip direction along with the sampling post.
Through adopting above-mentioned technical scheme, when the sampling box needs to slide into the sampling intracavity through playback passageway, earlier along the slip direction slip actuating lever of perpendicular slider, make on the actuating lever with the draw-in groove joint of the corresponding slider of sampling box to the fixture block of the corresponding slider of sampling box, then follow the slip direction slip actuating lever of slider, the actuating lever passes through the draw-in groove, the fixture block drive slider slides, and make the spring store the elasticity, the slider rotates at slip in-process drive bracing piece, the bracing piece promotes playback board and rotates, make playback board shutoff playback passageway, thereby make a plurality of playback boards be convenient for carry out independent drive through a actuating lever, make playback board to playback passageway's shutoff convenient, swiftly.
Optionally, the top rotation of sampling post is connected with the adjusting ring, fixedly connected with pointer on the adjusting ring, the pointer point to set up on the sampling post with the line of sampling chamber one-to-one, the adjusting ring keep away from one side of pointer with actuating lever sliding connection, and the slip direction is followed the slip direction of slider.
Through adopting above-mentioned technical scheme, can make the pointer point to the corresponding dividing line of sampling chamber through rotating the adjusting ring, the adjusting ring synchronous drive actuating lever slides along the gliding direction of perpendicular slider for the actuating lever can slide the slider department that the sampling chamber corresponds according to the instruction of pointer.
Optionally, the sliding sleeve is equipped with the uide bushing on the lateral wall of sampling post, the axis direction of uide bushing is in the vertical state with the horizontal plane, uide bushing fixedly connected with support frame, the fixed surface layer of establishing in the soil layer of inserting of support frame.
Through adopting above-mentioned technical scheme, fix the uide bushing through the support frame and lead the sampling post through the uide bushing for the sampling post is convenient for insert in the soil layer along the depth direction of soil layer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sampling assembly enables the sampling box to move into the ejection channel, and then the sampling box is ejected out of the sampling column through a constant magnetic field formed by the stator coil, so that the sampling box is convenient to take out of the sampling cavity;
2. the playback plate is driven by the driving rod to block the playback channel, so that the sampling box is convenient to slide into the sampling box through the playback channel and the playback branch channel, and the sampling box is convenient to be placed back into the sampling cavity;
3. the worm drives the worm wheel to rotate, the worm wheel drives the sampling tube to rotate, and the driving motor drives the spiral conveying rod to rotate, so that the soil sample in the soil layer is convenient to sample into the sampling box for multiple times.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is an enlarged view at B in fig. 2;
fig. 5 is an enlarged view at C in fig. 1.
Reference numerals illustrate:
1. a sampling column; 11. a sampling cavity; 12. a soil discharging passage; 13. an ejection channel; 14. a playback channel; 15. playback of the branch; 16. a relief groove; 17. a support plate; 18. a hole cover; 2. a drill bullet assembly; 21. a stator coil; 22. a rotating shaft; 23. a rotor coil; 24. a drill bit; 3. a sampling assembly; 31. a sampling box; 32. a sampling unit; 321. a sampling tube; 3211. a sampling hole; 322. a screw conveyor rod; 323. a driving motor; 324. a worm wheel; 325. a worm; 4. a sampling assembly; 41. a push rod; 42. a slide bar; 43. a gear; 44. a torsion spring; 45. a rack; 5. a playback component; 51. a playback plate; 52. a support rod; 53. a slide block; 531. a clamping block; 532. a spring; 54. a driving rod; 541. a clamping groove; 55. an adjusting ring; 551. a pointer; 552. scribing; 6. a guide sleeve; 61. and (5) supporting frames.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses soil environment monitoring equipment. Referring to fig. 1 and 2, a soil environment monitoring device includes sampling post 1, bullet subassembly 2, sampling subassembly 3, sampling subassembly 4 and playback subassembly 5, sampling post 1 is located the soil horizon, bullet subassembly 2, sampling subassembly 3, sampling subassembly 4 and playback subassembly 5 all set up on sampling post 1, sampling subassembly 3 is including the sampling box 31 that holds the soil and the sampling portion 32 that is used for sampling the soil, bullet subassembly 2 is used for supplementary sampling post 1 to enter into in the soil horizon, sampling subassembly 4 is used for taking out sampling box 31 with bullet subassembly 2 cooperation, playback subassembly 5 is used for with sampling box 31 playback to sampling post 1 in.
During the use, the drill bullet subassembly 2 drives sampling post 1 through the mode of drilling and enters into in the soil layer, sampling portion 32 samples sample soil in sampling box 31, sampling subassembly 4 cooperates with drill bullet subassembly 2 and takes out sampling box 31 from in the sampling post 1, then takes out the sample soil in the sampling box 31 and survey, playback subassembly 5 makes empty sampling box 31 put into sampling post 1 again and carries out repeated sampling for the sample soil easily carries out repeated sampling many times in same soil layer position, makes the sampling position of sample soil be difficult for producing the difference.
Referring to fig. 1, a sampling column 1 is in a circular column shape and is vertically disposed. The top cover of sampling post 1 is equipped with uide bushing 6, and uide bushing 6 is the ring shape, and with the coaxial setting of sampling post 1, uide bushing 6 and sampling post 1 looks adaptation, uide bushing 6 and sampling post 1 sliding connection, and the slip direction is the same with the axis direction of sampling post 1. The outer side wall of the guide sleeve 6 is fixedly connected with a support frame 61, and the support frame 61 is fixedly inserted into the surface layer of the soil layer.
Referring to fig. 2, a cavity for accommodating a drill and bullet assembly 2 is formed in the bottom of a sampling column 1, the drill and bullet assembly 2 comprises a plurality of stator coils 21, a rotating shaft 22 and rotor coils 23, the stator coils 21 are fixedly connected with the sampling column 1, and the plurality of stator coils 21 are uniformly distributed around the axial direction of the sampling column 1; the rotating shaft 22 is coaxially arranged at the bottom end of the sampling column 1 in a penetrating way and is rotationally connected with the sampling column 1; the rotor coils 23 are provided in plurality and are fixedly connected to the rotating shaft 22, and the rotor coils 23 and the stator coils 21 are in one-to-one correspondence and are uniformly distributed around the axis direction of the rotating shaft 22.
Referring to fig. 1 and 2, a drill bit 24 is fixedly connected coaxially to a portion of the shaft 22 located outside the cavity. The bottom of sampling post 1 has offered and has been the passageway 12 that drains of rectangle, and the other end of passageway 12 that drains communicates to the top of sampling post 1.
When the soil sampling device is used, alternating current is supplied to the plurality of stator coils 21 through an alternating current power supply, the plurality of stator coils 21 form a rotating magnetic field through the alternating current, the rotating magnetic field and the rotor coils 23 are matched to drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the drill bit 24 to rotate, the drill bit 24 breaks a soil layer, the sampling column 1 is driven to be inserted into the soil layer, and soil is discharged from the soil discharging channel 12, so that the sampling column 1 is easy to be inserted into the soil layer, and soil sampling is facilitated.
Referring to fig. 2, the sampling column 1 is provided with a plurality of sampling chambers 11 along a vertical direction, the sampling chambers 11 are rectangular, the sampling boxes 31 and the sampling parts 32 are all provided with a plurality of sampling chambers, and the sampling boxes 31 and the sampling chambers 11 are also in one-to-one correspondence, and the sampling boxes 31 and the sampling parts 32 are all positioned in the sampling chambers 11.
Referring to fig. 2 and 3, the sampling box 31 is a rectangular box, and the top end is open, and the sampling box 31 is positioned in the sampling cavity 11 and is manufactured by using a permanent magnet. Sampling portion 32 is located the top of sampling box 31, and sampling portion 32 includes sampling pipe 321 and screw conveyer pole 322, and sampling pipe 321 is circular tubulose, and the level sets up, and sampling pipe 321's one end is the opening form, and the other end is the seal form, and sampling pipe 321's open end wears to establish on sampling post 1, and with sampling post 1 threaded connection, sampling hole 3211 has been seted up on sampling pipe 321 is close to the lateral wall of sealing the end. The hole covers 18 are hinged to the outer side walls of the sampling columns 1 at positions corresponding to the sampling tubes 321.
Referring to fig. 3, a screw rod 322 is positioned within the sampling tube 321 and is rotatably coupled coaxially with the sampling tube 321. The sealed end of the sampling tube 321 is fixedly connected with a driving motor 323, and an output shaft of the driving motor 323 penetrates into the sampling tube 321 and is fixedly connected with the spiral conveying rod 322 in a coaxial manner.
Referring to fig. 1 and 3, a worm gear 324 is sleeved on a sampling tube 321, the worm gear 324 is slidably connected with the sampling tube 321, the sliding direction is the axial direction of the sampling tube 321, a worm 325 is meshed with the worm gear 324, the worm 325 is vertically arranged and rotationally connected with a sampling column 1, the worm 325 penetrates out to the top end of the sampling column 1 through a rod piece, and the rod pieces of the worm 325 in a plurality of sampling cavities 11 are arranged in a staggered manner along the vertical direction.
During the use, rotate the member bar that wears out sampling post 1 top, the member bar drives worm 325 rotation, worm 325 drive worm gear 324 rotates, worm gear 324 drives sampling pipe 321 rotation, sampling pipe 321 shifts out sampling post 1 gradually through the threaded connection with sampling post 1, and carry screw conveyer pole 322 and insert into the soil horizon, start driving motor 323, driving motor 323 drive screw conveyer pole 322 rotates relative sampling pipe 321, screw conveyer pole 322 is carried sample soil through sampling pipe 321 in to sample box 31, thereby accomplish sample soil sampling, simultaneously according to the frequency of periodic sampling, the degree of depth of inserting the soil horizon of sampling pipe 321 when regulating and controlling each time sampling, and then be convenient for satisfy the task requirement of multiple sampling during soil monitoring.
Referring to fig. 2 and 3, the sampling assembly 4 includes a plurality of push rods 41 and slide rods 42, the push rods 41 and the slide rods 42 are respectively provided with a plurality of push rods 41 and slide rods 42 and are uniformly and correspondingly arranged, the push rods 41 and the slide rods 42 are respectively in one-to-one correspondence with the sampling cavities 11, the push rods 41 are rod-shaped and vertically embedded on one side, close to the outer side wall of the sampling column 1, of the sampling cavity 11, the top ends of the push rods 41 are hinged with the sampling column 1, and the rotation direction of the push rods 41 faces the inside of the sampling cavity 11.
The slide bar 42 is long rod-shaped, and vertically wears to establish on sampling post 1, slide bar 42 and sampling post 1 sliding connection, and slide bar 42's slip direction is vertical direction, and the top of sampling post 1 is worn out on the top of slide bar 42, and the bottom fixedly connected with rack 45 of slide bar 42, rack 45 meshing have gear 43, and gear 43 fixed connection is in the articulated department of push rod 41, and with the articulated axis coaxial setting of push rod 41, a plurality of slide bars 42 that a plurality of sampling chamber 11 correspond are dislocation set along vertical direction.
Referring to fig. 2, a rectangular ejection channel 13 is provided in the middle of the sampling column 1, the ejection channel 13 is in a straight line shape, the length direction is parallel to the axis direction of the sampling column 1, the ejection channel 13 is matched with the sampling box 31, the bottom end of the ejection channel 13 is located above the cavity at the bottom of the sampling column 1, and one side of the ejection channel 13 is communicated with one side of the plurality of sampling cavities 11 far away from the outer side wall of the sampling column 1.
When the sampling box 31 needs to be taken out, the sliding rod 42 is slid downwards, the sliding rod 42 drives the rack 45 to slide downwards, the rack 45 drives the gear 43 to rotate in the sliding process, the gear 43 drives the push rod 41 to rotate, the push rod 41 pushes the sampling box 31 to move in the rotating process until the sampling box 31 moves into the ejection channel 13, the sampling box 31 falls to the bottom end of the ejection channel 13 along the ejection channel 13, the stator coils 21 are electrified through the direct current power supply, one side, close to the rotor coil 23, of the stator coils 21 forms a constant magnetic field identical to the magnetic pole at the bottom end of the sampling box 31, and the constant magnetic field pushes the sampling box 31 to eject the sampling column 1 from the ejection channel 13 through magnetic force, so that the sampling box 31 is convenient to take out from the sampling column 1.
Referring to fig. 2, a rectangular playback channel 14 is provided at the top end of the sampling column 1, the playback channel 14 is located at one side of the ejection channel 13 away from the sampling cavity 11, the playback channel 14 is in a straight line shape, the length direction is parallel to the axis direction of the sampling column 1, and the playback channel 14 is matched with the sampling box 31.
The playback passageway 14 is close to the one side intercommunication of ejection passageway 13 and has a plurality of playback branches 15, and a plurality of playback branches 15 are arranged along vertical direction, and playback branches 15 and sampling chamber 11 one-to-one are located the top of the corresponding sampling chamber 11 of self, and are the arc, and playback branches 15 keep away from playback passageway 14 one end and communicate on the lateral wall of sampling chamber 11, playback branches 15 and sampling box 31 looks adaptation.
Referring to fig. 1 and 2, a yielding groove 16 is formed in one side of the playback channel 14, which is far away from the ejection channel 13, the yielding groove 16 is in a fan shape, the depth direction is parallel to the length direction of the sampling column 1, and the axis of the yielding groove 16 coincides with the axis of the sampling column 1. The inside of the abdication groove 16 is fixedly provided with a circular arc-shaped supporting plate 17, the length direction of the supporting plate 17 is the same as the depth direction of the abdication groove 16, and the axis of the supporting plate 17 is coincident with the axis of the sampling column 1.
Referring to fig. 2, the playback assembly 5 includes a plurality of playback boards 51, the playback boards 51 are arranged along a vertical direction and are in one-to-one correspondence with the playback branches 15, the playback boards 51 are rectangular plate-shaped and are adapted to the playback channel 14, the playback boards 51 are vertically embedded on the sampling post 1 between the playback channel 14 and the yielding groove 16, the top end is hinged with the sampling post 1, the hinged position of the playback boards 51 is located above the bottom of the playback branches 15, and the bottom end is located below the bottom end of the playback branches 15.
Referring to fig. 4, a support rod 52 is hinged at the bottom end of the playback plate 51 near one side of the support plate 17, the support rod 52 is in a rectangular rod shape, a rectangular block-shaped sliding block 53 is hinged at one end far away from the playback plate 51, the sliding block 53 is embedded on the support plate 17 and is in sliding connection with the support plate 17, the sliding direction of the sliding block 53 is in a vertical direction, a spring 532 is fixedly connected between the bottom end of the sliding block 53 and the support plate 17, and the spring 532 is used for driving the sliding block 53 to enable the playback plate 51 to be in a vertical state, and a plurality of sliding blocks 53 are arranged in a staggered mode along the vertical direction. When the slider 53 slides to the lowermost position, the slider 53 makes the side of the playback plate 51 away from the hinge of itself flush with the bottom end of the playback branch 15 through the support lever 52.
The driving rod 54 is arranged in the abdication groove 16 on one side of the supporting plate 17 far away from the supporting rod 52, the driving rod 54 is in a long rod shape and is vertically arranged, the driving rod 54 is in sliding connection with the sampling column 1, and the sliding direction is the sliding direction of the sliding block 53 and the circumferential direction along the sampling column 1.
One side of the sliding block 53 far away from the supporting rod 52 is fixedly connected with a rectangular clamping block 531, one side of the driving rod 54 close to the supporting plate 17 is provided with a plurality of clamping grooves 541 along the vertical direction, and the clamping grooves 541 are matched with the clamping blocks 531 and correspond to each other one by one.
Referring to fig. 1 and 5, the top end of the sampling column 1 is rotatably connected with an annular adjusting ring 55, the adjusting ring 55 is coaxially arranged with the sampling column 1, a pointer 551 is fixedly connected with the inner side of the adjusting ring 55 far away from the playback channel 14, the pointer 551 points to a scribing line 552 which is arranged at the top end of the sampling column 1 and corresponds to the sampling cavities 11 one by one, and the scribing line 552 is positioned in the adjusting ring 55. One side of the adjusting ring 55 away from the pointer 551 is slidably connected to the top end of the driving rod 54, and the sliding direction is a vertical direction.
When the sampling device is used, the pointer 551 points to the scribing line 552 of the sampling cavity 11 corresponding to the sampling box 31, the regulating ring 55 drives the driving rod 54 to slide, the driving rod 54 moves to the sliding block 53 corresponding to the sampling box 31, the clamping block 531 of the sliding block 53 is clamped in the clamping groove 541 corresponding to the driving rod 54, then the driving rod 54 slides down, the driving rod 54 drives the sliding block 53 to slide down through the clamping groove 541 and the clamping block 531, the sliding block 53 drives the supporting rod 52 to rotate, the spring 532 accumulates elastic force, the supporting rod 52 pushes the playback plate 51 to rotate until the sliding block 53 slides to the lowest position, one side of the playback plate 51 away from the hinge is flush with the bottom end of the playback branch 15 corresponding to the driving rod 54, the sampling box 31 is placed in the playback channel 14, the sampling box 31 slides to the playback plate 51 along the playback channel 14, slides into the playback branch 15 along the playback branch 15 into the sampling cavity 11, the sampling box 31 is convenient to replace into the sampling cavity 11 corresponding to the driving rod 53, the sampling box 31 is easy to circulate in a monitoring period, and the soil is not easy to monitor the position difference in the sampling process.
The implementation principle of the soil environment monitoring equipment provided by the embodiment of the application is as follows: when the sampling device is used, the support frame 61 is fixedly inserted into the surface layer of a soil layer, the sampling column 1 is arranged in the guide sleeve 6 in a penetrating mode, the stator coil 21 is electrified through the alternating current power supply, the stator coil 21 forms a rotating magnetic field, the rotating magnetic field and the rotor coil 23 are matched to drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the drill bit 24 to rotate, the drill bit 24 drives the sampling column 1 to be inserted into the soil layer, soil of the soil layer is discharged from the soil discharging channel 12 until the sampling column 1 is inserted into a set depth position.
Through the worm 325 in every sampling chamber 11 corresponding member rotation sampling chamber 11, worm 325 drives worm gear 324 rotation, worm gear 324 drives sampling pipe 321 rotation, sampling pipe 321 moves in the rotation process through the threaded connection with sampling post 1, and push open hole lid 18 and stretch into in the soil layer, start driving motor 323, driving motor 323 drives spiral delivery rod 322 and rotates relative sampling pipe 321, spiral delivery rod 322 makes the sample soil enter into in the sampling box 31 through sampling pipe 321, sampling hole 3211, realizes the sampling to the sample soil.
After one-time sampling is completed, the sliding rod 42 corresponding to the downslide sampling cavity 11 drives the gear 43 to rotate through the rack 45, the gear 43 drives the push rod 41 to rotate, and elastic force is accumulated by the torsion spring 44, the push rod 41 pushes the sampling box 31 to move, the sampling box 31 moves into the ejection channel 13, the push rod 41 resets under the elastic force of the torsion spring 44, the sampling box 31 falls to the bottom end of the ejection channel 13 along the ejection channel 13, direct current is conducted on the stator coil 21 through the direct current power supply, the stator coil 21 forms a constant magnetic field, and the constant magnetic field pushes the sampling box 31 to eject the sampling column 1 from the ejection channel 13 through magnetic force, so that the sampling box 31 is convenient to take out from the sampling cavity 11.
When the sample soil in the sampling box 31 is taken out, the adjusting ring 55 is rotated, the pointer 551 points to the scribing line 552 of the sampling cavity 11 corresponding to the sampling box 31, meanwhile, the driving rod 54 is driven to slide to the sliding block 53 corresponding to the sampling cavity 11, the clamping block 531 of the sliding block 53 is clamped in the clamping groove 541 corresponding to the driving rod 54 and the sliding block 53, the driving rod 54 slides downwards, the driving rod 54 drives the sliding block 53 to slide downwards, the sliding block 53 drives the supporting rod 52 to rotate, the supporting rod 52 pushes the playback plate 51 to rotate, the playback plate 51 plugs the playback channel 14, then the sampling box 31 is placed in the playback channel 14, the sampling box 31 slides from the playback channel 14 to the playback plate 51 and slides from the playback plate 51 to the playback branch channel 15, and the sampling box 31 slides from the playback branch channel 15 to the sampling cavity 11, so that the sampling box 31 is convenient to be put into the sampling cavity 11 again, and the sample soil can be sampled for multiple times in the soil monitoring period, and the sampling position of the soil in the monitoring process is not easy to have difference.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. A soil environment monitoring device, comprising:
the sampling column (1) is positioned in the soil layer and is provided with a plurality of sampling cavities (11) along the depth direction of the soil layer;
the drilling and ejecting assembly (2) is positioned at the bottom end of the sampling column (1) and is used for assisting the sampling column (1) to enter a soil layer;
the sampling assembly (3) comprises a plurality of sampling boxes (31) for containing soil and a plurality of sampling parts (32) for sampling the soil, wherein the sampling boxes (31) and the sampling parts (32) are in one-to-one correspondence with the sampling cavities (11) and are arranged in the sampling cavities (11);
a sampling assembly (4) for taking out the sampling cartridge (31) from the sampling cavity (11) in cooperation with the drill-bullet assembly (2);
a playback assembly (5) for playing back the taken-out sampling cartridge (31) into the sampling cavity (11) corresponding to the sampling cartridge (31);
the drilling and ejecting assembly (2) comprises a plurality of stator coils (21), rotating shafts (22) and rotor coils (23), wherein the stator coils (21) are fixedly connected with the sampling columns (1), the rotating shafts (22) are positioned among the plurality of stator coils (21) and are rotationally connected with the sampling columns (1), the rotor coils (23) are provided with a plurality of rotor coils and are fixedly connected with the rotating shafts (22), the rotating shafts (22) are coaxially and fixedly connected with drill bits (24), and the sampling columns (1) are provided with a soil discharging channel (12);
the sampling column (1) is provided with an ejection channel (13) which is matched with the sampling box (31) and is in a straight line shape, two ends of the ejection channel (13) are respectively communicated with the top end and the bottom of the sampling column (1), the ejection channel (13) is communicated with a plurality of sampling cavities (11), the sampling assembly (4) is used for pushing the sampling box (31) to move from the sampling cavities (11) into the ejection channel (13), and the sampling box (31) is manufactured by adopting permanent magnets;
the sampling assembly (4) comprises a plurality of push rods (41) and slide bars (42), wherein the push rods (41) and the slide bars (42) are respectively provided with a plurality of push rods (41) and are respectively in one-to-one correspondence with the sampling cavities (11), the push rods (41) are positioned on one side, far away from the ejection channels (13), of the sampling cavities (11), the top ends of the push rods are hinged with the sampling columns (1), gears (43) are fixedly connected with the hinged positions of the push rods (41) coaxially, torsion springs (44) are arranged, two ends of each torsion spring (44) are respectively fixedly connected with the push rods (41) and the sampling columns (1), the torsion springs (44) are used for driving the push rods (41) to be attached to the side walls of the sampling cavities (11), the slide bars (42) are slidably arranged on the sampling columns (1), racks (45) are fixedly connected to the bottom ends of the racks (45) and meshed with the gears (43).
The sampling part (32) is positioned above the sampling box (31), the sampling part (32) comprises a sampling tube (321) and a spiral conveying rod (322), the sampling tube (321) is arranged on the sampling column (1) in a penetrating mode and is in threaded connection with the sampling column (1), the spiral conveying rod (322) is coaxially and rotatably arranged in the sampling tube (321), the spiral conveying rod (322) is coaxially connected with a driving motor (323), the driving motor (323) is fixedly connected with the sampling tube (321), and an output shaft is fixedly connected with the spiral conveying rod (322);
the sampling column (1) is provided with a playback channel (14) which is matched with the sampling box (31) and is in a straight line shape, a plurality of playback branches (15) which are matched with the sampling box (31) are communicated with the side wall of the playback channel (14), the playback branches (15) are in one-to-one correspondence with the sampling cavity (11), the playback branches (15) are located above the corresponding sampling cavity (11), one end of each playback branch (15) away from the corresponding playback channel (14) is communicated with the corresponding sampling cavity (11), the playback assembly (5) comprises a plurality of playback plates (51), the playback plates (51) are in one-to-one correspondence with the playback branches (15), the playback plates (51) are matched with the playback channels (14) and are hinged with the side wall of the corresponding playback channel (14), and the playback channels (14) can be plugged by any one playback plate (51).
2. The soil environment monitoring device according to claim 1, wherein the sampling tube (321) is coaxially sleeved with a worm wheel (324), the worm wheel (324) is slidably connected with the sampling tube (321) along the axial direction of the sampling tube (321), the worm wheel (324) is meshed with a worm (325), the worm (325) is rotatably connected with the sampling column (1), and the worm wheel is extended to the top end of the sampling column (1) through a rod piece.
3. The soil environment monitoring device according to claim 1, wherein a yielding groove (16) is formed in one side, close to the playback channel (14), of the sampling column (1), a supporting plate (17) fixedly connected with the sampling column (1) is arranged in the yielding groove (16), the playback plate (51) is embedded on the sampling column (1) between the playback channel (14) and the yielding groove (16) and is positioned below the corresponding playback branch channel (15), a supporting rod (52) is hinged to one side, close to the yielding groove (16), of the playback plate (51), of the supporting rod (52), a sliding block (53) is hinged to one side, far from the playback plate (51), of the supporting rod (52), the sliding block (53) is embedded on the supporting plate (17) and is in sliding connection with the supporting plate (17), a spring (532) is arranged between the sliding block (53) and the supporting plate (17), the spring (532) is used for driving the sliding block (53) to enable the sliding block (53) to be positioned in the playback channel (14) along the sliding block (53), and the sliding block (53) is arranged on one side, far from the sliding block (53), which is far from the supporting block (53), the utility model discloses a sampling column (1), including backup pad (17), backup pad (52) are kept away from be provided with actuating lever (54) in groove (16) of stepping down of bracing piece (52) one side, offer on actuating lever (54) a plurality of with draw-in groove (541) of fixture block (531) looks adaptation, draw-in groove (541) with fixture block (531) one-to-one, actuating lever (54) with sampling column (1) sliding connection, and the slip direction be slider (53) slip direction and follow the circumference of sampling column (1).
4. A soil environment monitoring device according to claim 3, wherein the top end of the sampling column (1) is rotatably connected with an adjusting ring (55), a pointer (551) is fixedly connected to the adjusting ring (55), the pointer (551) points to a scribing line (552) which is arranged on the sampling column (1) and corresponds to the sampling cavity (11) one by one, one side, away from the pointer (551), of the adjusting ring (55) is in sliding connection with the driving rod (54), and the sliding direction is along the sliding direction of the sliding block (53).
5. The soil environment monitoring device according to claim 1, wherein a guide sleeve (6) is sleeved on the outer side wall of the sampling column (1) in a sliding manner, the axial direction of the guide sleeve (6) is in a vertical state with a horizontal plane, the guide sleeve (6) is fixedly connected with a supporting frame (61), and the supporting frame (61) is fixedly inserted into a surface layer of a soil layer.
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