CN112197995A - Soil sampling device for soil pollution detection and using method thereof - Google Patents
Soil sampling device for soil pollution detection and using method thereof Download PDFInfo
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- CN112197995A CN112197995A CN202010888793.0A CN202010888793A CN112197995A CN 112197995 A CN112197995 A CN 112197995A CN 202010888793 A CN202010888793 A CN 202010888793A CN 112197995 A CN112197995 A CN 112197995A
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- 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
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Abstract
The invention discloses a soil sampling device for soil pollution detection and a using method thereof. According to the soil sampling device for soil pollution detection, firstly, the cost of the device is reduced, the structure is simple, on the other hand, the convenience in operation is improved, the use effect is improved, secondly, soil samples with different depths can be conveniently collected, the sample collection effect is greatly improved, the practicability is higher, in addition, the material receiving is more convenient, the collected samples can be conveniently taken out, and the material receiving barrel is very convenient and rapid to install and disassemble.
Description
Technical Field
The invention relates to the field of sampling devices, in particular to a soil sampling device for soil pollution detection, and more particularly relates to a soil sampling device for soil pollution detection and a using method thereof.
Background
Any vegetation such as crops, plants, fruit trees and the like needs to be cultivated through land, but with industrial development, sewage and waste gas are discharged, land in many places is seriously polluted, and vegetation cannot be cultivated, so people can detect the land before vegetation is cultivated, select a soil sample, use an instrument to detect heavy metal, acid-base value and the like, and need to use a sampling device when the soil sample is selected;
the existing soil sampling device for detecting the soil pollution has certain defects in use, firstly, the existing soil sampling device is not provided with a turnover mechanism, and power equipment such as an air cylinder, an electric telescopic rod and the like is required to perform lifting and descending work of the auxiliary sampling device in use, so that on one hand, the device is high in cost and complex in structure, on the other hand, the use is very troublesome, and the use effect of the sampling device is reduced; secondly, the soil sampler does not have the effect of deep sampling, only can take out a soil sample on the surface layer of the soil, and during detection, the detection result has great difference from the actual result, the sampling effect is poor, and the practicability is poor; in addition, inconvenient material receiving leads to the earth sample of taking out to be difficult to save, has reduced the convenience of use.
Disclosure of Invention
The invention mainly aims to provide a soil sampling device for soil pollution detection, which can effectively solve the problems that in the background technology, a turnover mechanism is not provided, and power equipment such as an air cylinder and an electric telescopic rod is required to perform lifting and descending work of an auxiliary sampling device when the device is used, so that on one hand, the device is high in cost and complex in structure, on the other hand, the device is very troublesome to use, and the using effect of the sampling device is reduced; secondly, the soil sampler does not have the effect of deep sampling, only can take out a soil sample on the surface layer of the soil, and during detection, the detection result has great difference from the actual result, the sampling effect is poor, and the practicability is poor; in addition, inconvenient material receiving leads to the earth sample of taking out to be difficult to the storage, has reduced the technical problem of the convenience of use.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an earth sampling device for soil pollution detection, includes the supporting seat, the anterior position fixed mounting placed in the middle of supporting seat has the handle, the both sides of supporting seat all are equipped with tilting mechanism, the inboard position placed in the middle of supporting seat is equipped with degree of depth sampling mechanism, degree of depth sampling mechanism is including sampler barrel, mounting, motor, pivot, helical blade, row's material pipe, connecting piece and drill bit, upper portion one side position of supporting seat is equipped with receiving mechanism, receiving mechanism is including spiral shell seat, screw rod, compact heap, material receiving bucket, spout and slider.
As a further scheme of the invention, the turnover mechanism comprises a first turnover leg, a connecting shaft, a fixed stop, a caster, a movable stop, a clamping block, a clamping groove and a second turnover leg, wherein the first turnover leg is movably connected to one side of the supporting seat through the connecting shaft, the fixed stop is fixedly arranged at the bottom of the supporting seat and is positioned at one side of the first turnover leg, the caster is movably arranged at the bottom end of the first turnover leg, the clamping block is fixedly arranged at the upper part of the movable stop, the movable stop is movably arranged at the bottom of the supporting seat and is positioned at the other side of the first turnover leg through the clamping block, the clamping groove is formed in the position, on one side of the fixed stop, far away from the first turnover leg, of the lower surface of the supporting seat, and the second turnover.
As a further scheme of the invention, the number of the first overturning supporting legs and the number of the second overturning supporting legs are two, and cross bars are fixedly connected between the two first overturning supporting legs and the two second overturning supporting legs.
As a further scheme of the invention, the fixture block is T-shaped and is clamped and matched with the clamping groove.
As a further scheme of the invention, the sampling cylinder is fixedly arranged at the central position of the inner side of the supporting seat through a fixing piece, the motor is fixedly arranged at the top end of the sampling cylinder, the rotating shaft is fixedly connected to one end of an output shaft of the motor and is positioned at the inner side of the sampling cylinder, the helical blade is fixedly arranged outside the rotating shaft, the discharging pipe is fixedly arranged outside the sampling cylinder and is close to the top position, and the drill bit is fixedly connected to the bottom end of the rotating shaft through a connecting piece.
As a further aspect of the invention, the width of the drill bit is larger than the diameter of the sampling cylinder, and the number of the discharge pipes is two.
As a further scheme of the invention, the screw seat is fixedly installed at one side of the upper part of the supporting seat, the screw rod is in threaded connection with the inside of the screw seat, the pressing block is movably connected at one end of the screw rod, the sliding groove is formed in the upper surface of the supporting seat, and the sliding block is fixedly installed at the bottom of the pressing block.
As a further scheme of the invention, one end, located at the sliding groove, of the upper surface of the supporting seat is provided with a groove, the material receiving barrel is placed in the groove, and the pressing block is in sliding connection with the sliding groove through a sliding block.
A use method of a soil sampling device for soil pollution detection specifically comprises the following steps:
the method comprises the following steps: the whole sampling device is pushed to a position to be sampled through trundles at the bottoms of two first overturning supporting legs and two second overturning supporting legs, then the movable stop block is pulled out, and the movable stop block is inserted into the clamping groove through the clamping block, at the moment, the two first overturning supporting legs and the two second overturning supporting legs are respectively overturned through two connecting shafts and supported by the trundles to slide, so that the distance between the two first overturning supporting legs and the two second overturning supporting legs is enlarged, and a drill bit is contacted with the ground;
step two: the motor is connected with an external power supply, after the motor is powered on, an output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the helical blade and the drill bit to rotate, the width of the drill bit is larger than the diameter of the sampling barrel, so that the drill bit is always in contact with hard soil firstly and loosens the hard soil, when the drill bit rotates, a user holds the handle to press the supporting seat downwards, the depth of the sampling barrel inserted into the soil is deeper while the distance between the two first overturning supporting legs and the two second overturning supporting legs is enlarged continuously, and when the helical blade rotates, the soil sample is conveyed to the inside of the discharging pipe through the sampling barrel and finally falls into the inside of the material receiving barrel through the discharging pipe;
step three: when the receiving barrel is filled with an earth sample, the screw rod is rotated, the pressing block is driven to slide on the upper part of the sliding groove through the sliding block under the action of the thread between the screw rod and the screw seat, so that the pressing block is separated from the surface of the receiving barrel, and people can take the receiving barrel out of the groove after separation, thereby completing the whole earth sampling work;
step four: after sampling is finished, a cross rod between the two first overturning supporting legs and the two second overturning supporting legs is stepped by feet, the two first overturning supporting legs and the two second overturning supporting legs are extruded towards opposite directions, meanwhile, the handle is held by hands to lift the supporting seat upwards, and the sampling cylinder is taken out;
step five: pour out the sample from the inside of receiving the storage bucket to the inside of recess is put into once more to receiving the storage bucket, rotates the screw rod, promotes the spiral shell seat through the screw rod and compresses tightly in the outside of receiving the storage bucket.
Compared with the prior art, the invention has the following beneficial effects:
through the arrangement of the turnover mechanism, the movable stop block is inserted into the clamping groove through the clamping block, at the moment, the two first turnover supporting legs and the two second turnover supporting legs are respectively turned over through the two connecting shafts and are supported and slide through the trundles, so that the distance between the two first turnover supporting legs and the two second turnover supporting legs is enlarged, the drill bit is contacted with the ground, when the device works, the supporting seat is pressed downwards by the handheld handle, the deeper the depth of the sampling cylinder inserted into the ground is when the distance between the two first turnover supporting legs and the two second turnover supporting legs is enlarged, the support leg turnover function is prepared, tools such as an air cylinder, an electric telescopic rod and the like are not needed to be used for assisting the lifting and descending of the sampling device, on one hand, the cost of the device is reduced, the structure is simple, on the other hand;
through the arrangement of the depth sampling mechanism, the output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the helical blade and the drill bit to rotate, the width of the drill bit is larger than the diameter of the sampling cylinder, so that the drill bit is firstly contacted with hard earth all the time and loosens the hard earth, when the helical blade rotates, the earth sample is conveyed into the discharging pipe through the sampling cylinder, the earth samples with different depths can be conveniently taken, the effect of sample collection is greatly improved, the detection result is ensured to be closer to the actual condition, and the practicability is higher;
through setting up receiving mechanism, the earth of taking falls into the inside that connects the storage bucket through arranging the material pipe, when connecing the storage bucket and connect full earth sample, the screw rod rotates, screw effect through between screw rod and the spiral shell seat drives the compact heap and passes through the slider and slide on the upper portion of spout to break away from the surface that connects the storage bucket with the compact heap, break away from the back, people can will connect to get from the recess between the storage bucket and get, more conveniently connect the material, and the sample that conveniently will take takes out, the installation and the dismantlement of storage bucket are very convenient and fast moreover.
Drawings
FIG. 1 is a schematic view of the overall structure of a soil sampling device for soil pollution detection according to the present invention;
FIG. 2 is a schematic view of the internal structure of a sampling tube of the soil sampling device for soil pollution detection according to the present invention;
FIG. 3 is a sectional view of a partial structure of a support base of the soil sampling device for soil pollution detection according to the present invention;
FIG. 4 is a side view of a compact block of the soil sampling device for soil pollution detection according to the present invention;
fig. 5 is an illustration showing a turnover mechanism of the soil sampling device for soil pollution detection according to the present invention.
In the figure: 1. a supporting seat; 2. a handle; 3. a turnover mechanism; 301. a first flip leg; 302. a connecting shaft; 303. fixing a stop block; 304. a caster wheel; 305. a movable stop block; 306. a clamping block; 307. a card slot; 308. a second flip leg; 4. a depth sampling mechanism; 401. a sampling tube; 402. a fixing member; 403. a motor; 404. a rotating shaft; 405. a helical blade; 406. a discharge pipe; 407. a connecting member; 408. a drill bit; 5. a material receiving mechanism; 501. a screw seat; 502. a screw; 503. a compression block; 504. a receiving barrel; 505. a chute; 506. a slide block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, an earth sampling device for soil pollution detection comprises a supporting seat 1, a handle 2 is fixedly installed at the front center position of the supporting seat 1, both sides of the supporting seat 1 are provided with a turnover mechanism 3, the inner side center position of the supporting seat 1 is provided with a depth sampling mechanism 4, the depth sampling mechanism 4 comprises a sampling cylinder 401, a fixing member 402, a motor 403, a rotating shaft 404, a helical blade 405, a discharge pipe 406, a connecting member 407 and a drill 408, a material receiving mechanism 5 is arranged at one side position of the upper part of the supporting seat 1, and the material receiving mechanism 5 comprises a screw seat 501, a screw rod 502, a pressing block 503, a material receiving barrel 504, a sliding chute 505 and a sliding block 506;
the turnover mechanism 3 comprises a first turnover supporting leg 301, a connecting shaft 302, a fixed stop 303, a caster 304, a movable stop 305, a fixture block 306, a clamping groove 307 and a second turnover supporting leg 308, wherein the first turnover supporting leg 301 is movably connected to one side of the supporting seat 1 through the connecting shaft 302, the fixed stop 303 is fixedly arranged at the bottom of the supporting seat 1 and is positioned at one side of the first turnover supporting leg 301, the caster 304 is movably arranged at the bottom end of the first turnover supporting leg 301, the fixture block 306 is fixedly arranged at the upper part of the movable stop 305, the movable stop 305 is movably arranged at the bottom of the supporting seat 1 and is positioned at the other side of the first turnover supporting leg 301 through the fixture block 306, the clamping groove 307 is arranged at one side of the lower surface of the supporting seat 1 and is positioned away from the first turnover supporting leg 301, and; the number of the first overturning supporting legs 301 and the number of the second overturning supporting legs 308 are two, cross rods are fixedly connected between the two first overturning supporting legs 301 and the two second overturning supporting legs 308, and the cross rods can play a role in connection and fixation; the fixture block 306 is T-shaped, and the fixture block 306 is matched with the fixture groove 307 in a clamping manner; the sampling cylinder 401 is fixedly arranged at the central position of the inner side of the supporting seat 1 through a fixing piece 402, the motor 403 is fixedly arranged at the top end of the sampling cylinder 401, one end of an output shaft of the motor 403 is fixedly connected to the rotating shaft 404 and is positioned at the inner side of the sampling cylinder 401, the helical blade 405 is fixedly arranged outside the rotating shaft 404, the discharging pipe 406 is fixedly arranged outside the sampling cylinder 401 and is close to the top position, and the drill 408 is fixedly connected to the bottom end of the rotating shaft 404 through a connecting piece 407; the width of the drill bit 408 is larger than the diameter of the sampling cylinder 401, and the number of the discharge pipes 406 is two; the screw seat 501 is fixedly arranged at one side of the upper part of the supporting seat 1, the screw 502 is in threaded connection with the inside of the screw seat 501, the pressing block 503 is movably connected with one end of the screw 502, the sliding groove 505 is arranged on the upper surface of the supporting seat 1, and the sliding block 506 is fixedly arranged at the bottom of the pressing block 503; a groove is formed in one end, located at the sliding groove 505, of the upper surface of the supporting seat 1, the material receiving barrel 504 is placed inside the groove, and the pressing block 503 is in sliding connection with the sliding groove 505 through the sliding block 506.
A use method of a soil sampling device for soil pollution detection specifically comprises the following steps:
the method comprises the following steps: the whole sampling device is pushed to a position to be sampled through casters 304 at the bottoms of two first overturning supporting legs 301 and two second overturning supporting legs 308, then the movable stopper 305 is pulled out, the movable stopper 305 is inserted into the clamping groove 307 through a clamping block 306, at the moment, the two first overturning supporting legs 301 and the two second overturning supporting legs 308 are respectively overturned through two connecting shafts 302 and supported and slid through the casters 304, so that the distance between the two first overturning supporting legs 301 and the two second overturning supporting legs 308 is enlarged, and the drill bit 408 is contacted with the ground;
step two: connecting a motor 403 with an external power supply, after the motor 403 is powered on, an output shaft of the motor 403 drives a rotating shaft 404 to rotate, the rotating shaft 404 drives a helical blade 405 and a drill bit 408 to rotate, the width of the drill bit 408 is larger than the diameter of the sampling barrel 401, so that the drill bit 408 always contacts with and loosens hard soil firstly, when the drill bit 408 rotates, a user holds a handle 2 to press a support seat 1 downwards, the sampling barrel 401 is inserted deeper into the ground while the distance between two first overturning supporting legs 301 and two second overturning supporting legs 308 is continuously enlarged, and when the helical blade 405 rotates, a soil sample is conveyed to the inside of a discharging pipe 406 through the sampling barrel 401 and finally falls into the inside of a material receiving barrel 504 through the discharging pipe 406;
step three: when the receiving barrel 504 is filled with an earth sample, the screw rod 502 is rotated, the pressing block 503 is driven to slide on the upper part of the sliding groove 505 through the sliding block 506 by the thread effect between the screw rod 502 and the screw seat 501, so that the pressing block 503 is separated from the surface of the receiving barrel 504, and after separation, people can take the receiving barrel 504 out of the groove, and the whole earth sampling work is completed;
step four: after sampling, stepping on a cross rod between the two first overturning supporting legs 301 and the two second overturning supporting legs 308 by feet, extruding the two first overturning supporting legs 301 and the two second overturning supporting legs 308 towards opposite directions, simultaneously holding the handle 2 by a hand to lift the supporting seat 1 upwards, and taking out the sampling cylinder 401;
step five: the sample is poured out from the inside of the receiving barrel 504, the receiving barrel 504 is put into the groove again, the screw 502 is rotated, and the screw seat 501 is pushed by the screw 502 to be pressed on the outside of the receiving barrel 504.
According to the invention, the turnover mechanism 3 is arranged, the movable stop block 305 is inserted into the clamping groove 307 through the clamping block 306, at the moment, the two first turnover supporting legs 301 and the two second turnover supporting legs 308 are respectively turned over through the two connecting shafts 302 and are supported and slide through the casters 304, so that the distance between the two first turnover supporting legs 301 and the two second turnover supporting legs 308 is enlarged, the drill bit 408 is contacted with the ground, when the portable handheld handle 2 is in work, the supporting seat 1 is pressed downwards, the sampling cylinder 401 is inserted deeper into the ground while the distance between the two first turnover supporting legs 301 and the two second turnover supporting legs 308 is enlarged, the support leg turnover function is provided, tools such as an air cylinder, an electric telescopic rod and the like are not needed to be used for assisting the lifting and descending of the sampling device, on one hand, the cost of the device is reduced, the structure is simple, on the other hand, the use effect is improved; by arranging the depth sampling mechanism 4, the output shaft of the motor 403 drives the rotating shaft 404 to rotate, the rotating shaft 404 drives the helical blade 405 and the drill bit 408 to rotate, the width of the drill bit 408 is larger than the diameter of the sampling cylinder 401, so that the drill bit 408 always contacts with hard soil firstly and loosens the hard soil, when the helical blade 405 rotates, an soil sample is conveyed into the discharging pipe 406 through the sampling cylinder 401, soil samples with different depths can be taken conveniently, the sample collecting effect is greatly improved, the detection result is ensured to be closer to the actual condition, and the practicability is higher; through setting up receiving mechanism 5, the earth of taking falls into the inside of connecing storage bucket 504 through arranging material pipe 406, when connecing storage bucket 504 to meet the earth sample, rotate screw rod 502, screw effect through between screw rod 502 and the spiral shell seat 501 drives compact heap 503 and slides on the upper portion of spout 505 through slider 506, thereby break away from the surface that connects storage bucket 504 with compact heap 503, break away from the back, people can with connect to get from the recess between the storage bucket 504 in, more conveniently connect the material, and conveniently take out the sample of taking, and connect storage bucket 504's installation and dismantlement very convenient and fast.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a soil pollution detects uses earth sampling device which characterized in that: including supporting seat (1), the anterior position fixed mounting placed in the middle of supporting seat (1) has handle (2), the both sides of supporting seat (1) all are equipped with tilting mechanism (3), the inboard position placed in the middle of supporting seat (1) is equipped with degree of depth sampling mechanism (4), degree of depth sampling mechanism (4) are including sampler barrel (401), mounting (402), motor (403), pivot (404), helical blade (405), row material pipe (406), connecting piece (407) and drill bit (408), upper portion one side position of supporting seat (1) is equipped with receiving mechanism (5), receiving mechanism (5) are including spiral shell seat (501), screw rod (502), compact heap (503), receiving bucket (504), spout (505) and slider (506).
2. The soil sampling device for soil pollution detection according to claim 1, wherein: the turnover mechanism (3) comprises a first turnover supporting leg (301), a connecting shaft (302), a fixed stop block (303), a caster (304), a movable stop block (305), a clamping block (306), a clamping groove (307) and a second turnover supporting leg (308), wherein the first turnover supporting leg (301) is movably connected to one side of the supporting seat (1) through the connecting shaft (302), the fixed stop block (303) is fixedly installed at the bottom of the supporting seat (1) and positioned at one side of the first turnover supporting leg (301), the caster (304) is movably installed at the bottom end of the first turnover supporting leg (301), the clamping block (306) is fixedly installed at the upper part of the movable stop block (305), the movable stop block (305) is movably installed at the bottom of the supporting seat (1) and positioned at the other side of the first turnover supporting leg (301) through the clamping block (306), the clamping groove (307) is arranged at one side position, far away from the first turnover supporting leg (301), of one side of the lower surface of the, the second overturning supporting leg (308) is movably connected to the other side of the supporting seat (1) through a connecting shaft (302).
3. The soil sampling device for soil pollution detection according to claim 2, wherein: the number of the first overturning supporting legs (301) and the number of the second overturning supporting legs (308) are two, and cross rods are fixedly connected between the first overturning supporting legs (301) and the two second overturning supporting legs (308).
4. The soil sampling device for soil pollution detection according to claim 2, wherein: the fixture block (306) is T-shaped, and the fixture block (306) is matched with the clamping groove (307) in a clamping mode.
5. The soil sampling device for soil pollution detection according to claim 1, wherein: sampling tube (401) are through the inboard position placed in the middle of mounting (1) of mounting (402) fixed mounting, motor (403) fixed mounting is on the top of sampling tube (401), pivot (404) fixed connection is located the inboard of sampling tube (401) in the output shaft one end of motor (403), helical blade (405) fixed mounting is in the outside of pivot (404), it is close to the top position to arrange material pipe (406) fixed mounting in the outside of sampling tube (401), drill bit (408) are through connecting piece (407) fixed connection in the bottom of pivot (404).
6. The soil sampling device for soil pollution detection according to claim 5, wherein: the width of the drill bit (408) is larger than the diameter of the sampling cylinder (401), and the number of the discharge pipes (406) is two.
7. The soil sampling device for soil pollution detection according to claim 1, wherein: screw seat (501) fixed mounting is in the upper portion one side position of supporting seat (1), screw rod (502) threaded connection is in the inside of screw seat (501), compact heap (503) swing joint is in the one end of screw rod (502), the upper surface at supporting seat (1) is seted up in spout (505), slider (506) fixed mounting is in the bottom of compact heap (503).
8. The soil sampling device for soil pollution detection according to claim 1, wherein: a groove is formed in one end, located on the sliding groove (505), of the upper surface of the supporting seat (1), the material receiving barrel (504) is placed inside the groove, and the pressing block (503) is connected with the sliding groove (505) in a sliding mode through a sliding block (506).
9. The use method of the soil sampling device for land pollution detection as claimed in claim 1 is characterized by comprising the following steps:
the method comprises the following steps: the whole sampling device is pushed to a position to be sampled through casters (304) at the bottoms of two first overturning supporting legs (301) and two second overturning supporting legs (308), then the movable stop block (305) is pulled out, the movable stop block (305) is inserted into a clamping groove (307) through a clamping block (306), at the moment, the two first overturning supporting legs (301) and the two second overturning supporting legs (308) are respectively overturned through two connecting shafts (302), and are supported and slid through the casters (304), so that the distance between the two first overturning supporting legs (301) and the two second overturning supporting legs (308) is enlarged, and a drill bit (408) is contacted with the ground;
step two: the motor (403) is connected with an external power supply, after the motor is powered on, an output shaft of the motor (403) drives the rotating shaft (404) to rotate, the rotating shaft (404) drives the helical blade (405) and the drill bit (408) to rotate, the width of the drill bit (408) is larger than the diameter of the sampling barrel (401), so that the drill bit (408) is firstly contacted with hard soil all the time and loosens the hard soil, the support base (1) is pressed downwards by holding the handle (2) by a hand when the drill bit (408) rotates, the sampling barrel (401) is inserted into the ground deeper when the distance between the two first overturning supporting legs (301) and the two second overturning supporting legs (308) is continuously enlarged, and when the helical blade (405) rotates, a soil sample is conveyed to the inside of the discharge pipe (406) through the sampling barrel (401), and finally falls into the inside of the material receiving barrel (504) through the discharge pipe (406);
step three: when the receiving barrel (504) is filled with soil samples, the screw rod (502) is rotated, the pressing block (503) is driven to slide on the upper part of the sliding groove (505) through the sliding block (506) by the thread effect between the screw rod (502) and the screw seat (501), so that the pressing block (503) is separated from the surface of the receiving barrel (504), and after separation, people can take out the receiving barrel (504) from the groove to finish the whole soil sampling work;
step four: after sampling is finished, a cross bar between the two first overturning supporting legs (301) and the two second overturning supporting legs (308) is stepped by a foot, the two first overturning supporting legs (301) and the two second overturning supporting legs (308) are extruded towards opposite directions, meanwhile, the supporting seat (1) is lifted upwards by holding the handle (2), and the sampling cylinder (401) is taken out;
step five: pouring out the sample from the interior of the receiving barrel (504), putting the receiving barrel (504) into the groove again, rotating the screw rod (502), and pushing the screw seat (501) to be pressed on the exterior of the receiving barrel (504) through the screw rod (502).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888793.0A CN112197995A (en) | 2020-08-28 | 2020-08-28 | Soil sampling device for soil pollution detection and using method thereof |
| PCT/CN2021/087654 WO2022041782A1 (en) | 2020-08-28 | 2021-04-16 | Soil sampling apparatus used for detecting land pollution, and method for use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010888793.0A CN112197995A (en) | 2020-08-28 | 2020-08-28 | Soil sampling device for soil pollution detection and using method thereof |
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| CN112197995A true CN112197995A (en) | 2021-01-08 |
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| JP2005060955A (en) * | 2003-08-08 | 2005-03-10 | Ohbayashi Corp | Sampler in ground and contamination investigating method making use thereof |
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| CN112197995A (en) * | 2020-08-28 | 2021-01-08 | 南京汉尔斯生物科技有限公司 | Soil sampling device for soil pollution detection and using method thereof |
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2020
- 2020-08-28 CN CN202010888793.0A patent/CN112197995A/en not_active Withdrawn
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2021
- 2021-04-16 WO PCT/CN2021/087654 patent/WO2022041782A1/en active Application Filing
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| CN114460272B (en) * | 2022-01-25 | 2023-10-13 | 江苏宜测检测科技有限公司 | Soil pH value detection method and device |
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