CN217180000U - Soil detection is with drilling device of fetching earth - Google Patents

Soil detection is with drilling device of fetching earth Download PDF

Info

Publication number
CN217180000U
CN217180000U CN202220515635.5U CN202220515635U CN217180000U CN 217180000 U CN217180000 U CN 217180000U CN 202220515635 U CN202220515635 U CN 202220515635U CN 217180000 U CN217180000 U CN 217180000U
Authority
CN
China
Prior art keywords
soil
fixing
hole
hydraulic cylinder
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220515635.5U
Other languages
Chinese (zh)
Inventor
朱观良
何之琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yuanjing Environmental Technology Co Ltd
Original Assignee
Shanghai Yuanjing Environmental Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Yuanjing Environmental Technology Co Ltd filed Critical Shanghai Yuanjing Environmental Technology Co Ltd
Priority to CN202220515635.5U priority Critical patent/CN217180000U/en
Application granted granted Critical
Publication of CN217180000U publication Critical patent/CN217180000U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model discloses a soil testing is with drilling device of fetching soil relates to soil testing technical field, but aims at being convenient for remove with fixed, quick sample and protection sample for to soil drilling fetching soil, technical scheme is: the bottom of the bottom plate is provided with anti-skid fixed teeth, a fixed block, a fixed mechanism, a fixed frame, a second through hole, a first through hole and a third through hole, the fixed block is provided with a handle and a lifting moving mechanism, the top of the fixed frame is provided with a lifting mechanism, an internal sliding mounting frame is connected with the top of the mounting frame, a motor is arranged in the motor, the bottom of the motor is provided with a plurality of limiting mechanisms, the bottom of the motor is connected with a sampling screw through a rotating shaft, the bottom of the sampling screw is provided with a drill bit, and the outside of the sampling screw is sleeved with a sleeve which is in sliding connection with the sampling screw; the utility model is convenient to move and fix the device by arranging the lifting moving mechanism, the fixing mechanism and the anti-skid fixing teeth; the lifting mechanism is arranged, so that rapid sampling is facilitated; through setting up sleeve, stop gear, can save the sample time and protect the sample.

Description

Soil detection is with drilling device of fetching earth
Technical Field
The utility model relates to a soil detection technical field specifically is a soil detection is with drilling device of fetching earth.
Background
The soil detection means that various physical and chemical properties of soil, iron, manganese, total potassium, organic matters, total nitrogen, available phosphorus, total phosphorus, water, total arsenic, available boron, fluoride, chloride, mineral oil, full salt content and the like are determined by adopting a proper detection method, so that the aims of monitoring the current situation of soil quality, monitoring soil pollution accidents, dynamically monitoring pollutant land treatment, investigating soil background values and the like are fulfilled; soil testing generally comprises the steps of preparation, distribution, sampling, sample preparation, analysis and test, evaluation and the like.
The existing drilling and soil taking device for soil detection often has the following problems in use: most common types in the market are inconvenient to carry, heavy and inconvenient to move, and if the pulley is additionally arranged at the bottom of the device, the device is inconvenient to fix; when hard soil is encountered, the traditional soil sampling device cannot rapidly sample soil, and the sampling cylinder is pressed into the soil in a manual pressing mode to sample the soil, so that the labor intensity of operators is increased, and time and labor are wasted; during sampling, most of the soil is sampled by using a drilling device after the drilling device drills holes on the ground, so that not only is time wasted, but also in the process of collecting a soil sample, soil with more different depths is easily doped, so that the soil sampling is not accurate enough, errors occur in soil detection data, and further the detection precision of the soil is reduced; the topography during sample is often unsmooth, when using sampling device sample, rocks easily, and then causes adverse effect to soil detection.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a drilling and soil sampling device for soil detection, which adopts the technical scheme that the drilling and soil sampling device comprises a bottom plate and a control circuit, wherein a microprocessor is arranged in the control circuit and is used for uniformly controlling and managing each electrical element in the device; the bottom plate is provided with a plurality of anti-skidding fixed teeth, can preliminarily fix the bottom plate to prevent the bottom plate from sliding, and the top of the bottom plate is provided with the fixed blocks which are arranged in bilateral symmetry, a plurality of fixing mechanisms which are arranged in a front-back symmetry and inclined mode and are used for fixing the bottom plate, the fixed frame positioned in the middle part is used for fixedly supporting other parts, and the bottom plate is also provided with the second through hole corresponding to the position of the fixed block, the first through hole corresponding to the position of the fixing mechanism, the third through hole corresponding to the position of the fixed frame, and the handle arranged at the top of the fixed block, the device is convenient to move, a first cavity is arranged inside the device and connected with the lifting and moving mechanism, the device can be controlled to move or not through the lifting and moving mechanism, the lifting mechanism is arranged at the top of the fixing frame and used for providing lifting power for drilling and soil taking, the mounting frame slides inside the mounting frame to enable the mounting frame to be more stable in the lifting process and not easy to shake, the lifting mechanism is connected at the top of the mounting frame to enable the mounting frame to lift, the motor is arranged inside the mounting frame, the limiting mechanism is arranged at the bottom of the mounting frame and used for limiting, the bottom of the motor is connected with the sampling screw through the rotating shaft and used for providing power for rotation of the sampling screw, the drill bit is arranged at the bottom of the sampling screw and is convenient for breaking soil deeply, the sleeve is sleeved outside the sampling screw and is in sliding connection with the sleeve, soil on the sampling screw can be protected, and the position of the sleeve corresponds to that of the limiting mechanism, Size assorted recess is convenient for spacing and dismantlement, the lift moving mechanism elevating system the motor fixed establishment all with microprocessor is connected, is convenient for unified control operation.
As a preferred technical scheme of the utility model, lift moving mechanism includes universal wheel, connecting plate, first hydraulic stem, first pneumatic cylinder is established in the first cavity, provides lift power, and its bottom is connected first hydraulic stem, the connecting plate with second through-hole position is corresponding, makes the connecting plate can pass through the second through-hole, and the top is connected first hydraulic stem, the bottom is connected a plurality of the universal wheel makes the device can remove, first pneumatic cylinder with microprocessor is connected, the unified operation management of being convenient for.
As an optimal technical scheme of the utility model, the universal wheel that has the brake is selected to the universal wheel, can fix at any time.
As an optimal technical scheme of the utility model, be equipped with anti-skidding line on hand, prevent that the hand from sliding.
As the utility model discloses a preferred technical scheme, elevating system includes second pneumatic cylinder, the second pneumatic cylinder is established the top of fixed frame provides power, and its bottom is passed through the second pneumatic cylinder is connected the mounting bracket makes the mounting bracket can go up and down, the second pneumatic cylinder with microprocessor is connected, the unified control management of being convenient for.
As a preferred technical scheme of the utility model, stop gear includes gag lever post, spacing ring, connecting block, spring, handle, inside second cavity and the sliding connection of being equipped with of connecting block the spacing ring makes the spacing ring can the horizontal slip, controls both ends and is equipped with through-hole and sliding connection the gag lever post makes the gag lever post can the horizontal slip, gag lever post one end with groove position on the sleeve is corresponding, size phase-match for it is spacing, the other end is connected the handle, the pulling of being convenient for the gag lever post, the middle part is connected the spacing ring, outside cover is equipped with the spring, the spring is kept away from telescopic one end is connected the connecting block, the other end is connected the spacing ring makes can automatic re-setting after the gag lever post is pulled.
As a preferred technical scheme of the utility model, fixed establishment includes third pneumatic cylinder, third hydraulic stem, inserted bar, fixing base, the bottom plate top is equipped with a plurality of front and back symmetries and slope setting the fixing base for it is fixed to support, the fixing base top is equipped with the third pneumatic cylinder for provide power, inside be equipped with corresponding spout and sliding connection in first through-hole position the third hydraulic stem, both ends are connected respectively about the third hydraulic stem the third pneumatic cylinder with the inserted bar makes the inserted bar can be fixed to the device with inserting, the third pneumatic cylinder with microprocessor is connected, the unified control management of being convenient for.
The utility model has the advantages that: the lifting moving mechanism is arranged, so that the device can be controlled to move by lifting the mechanism, even if the device is heavy, the device can be conveniently moved, and meanwhile, the mechanism can be lifted, so that the bottom of the device is in contact with the ground, and the device is convenient to fix; by arranging the lifting mechanism, when hard soil is encountered, soil can still be taken quickly, labor is saved, the working strength of operators is reduced, and time and labor are saved; by arranging the sleeve and the limiting mechanism, drilling and sampling operations can be carried out simultaneously, so that not only is time saved, but also samples on the sampling screw rod can be protected through the sleeve, the soil with more different depths is prevented from being doped, the soil sampling is not accurate enough, errors of soil detection data can be reduced, and the detection precision of the soil detection data is improved; through setting up fixed establishment, anti-skidding fixed tooth, can fix the device, avoid the sample in-process constantly to rock, and then cause adverse effect to soil testing result.
Drawings
FIG. 1 is a schematic sectional view of a front view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a side view of the present invention;
fig. 3 is a schematic view of a cross-sectional enlarged structure of a front view of the limiting mechanism of the present invention.
In the figure: 1. a lifting moving mechanism; 101. a universal wheel; 102. a connecting plate; 103. a first hydraulic lever; 104. a first hydraulic cylinder; 2. a base plate; 3. a fixed block; 4. a handle; 5. a lifting mechanism; 501. a second hydraulic cylinder; 502. a second hydraulic rod; 6. a fixing frame; 7. a mounting frame; 8. a motor; 9. a rotating shaft; 10. a limiting mechanism; 1001. a limiting rod; 1002. a limiting ring; 1003. connecting blocks; 1004. a spring; 1005. a handle; 11. sampling screw rods; 12. a sleeve; 13. a fixing mechanism; 1301. a third hydraulic cylinder; 1302. a third hydraulic lever; 1303. inserting a rod; 1304. a fixed seat; 14. a first through hole; 15. a second through hole; 16. fixing the teeth in an anti-skid manner; 17. a third through hole; 18. a drill bit.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a drilling and soil sampling device for soil detection, which adopts the technical scheme that the drilling and soil sampling device comprises a bottom plate 2 and a control circuit, wherein a microprocessor is arranged in the control circuit, so as to carry out unified control and management on each electrical element in the device; the anti-skid device is characterized by further comprising a lifting moving mechanism 1, a fixed block 3, a handle 4, a lifting mechanism 5, a fixed frame 6, a mounting rack 7, a motor 8, a rotating shaft 9, a limiting mechanism 10, a sampling screw 11, a sleeve 12, a fixed mechanism 13, a first through hole 14, a second through hole 15, anti-skid fixed teeth 16, a third through hole 17 and a drill bit 18, wherein the bottom of the bottom plate 2 is provided with a plurality of anti-skid fixed teeth 16 for preliminarily fixing the bottom plate 2 and preventing the bottom plate from sliding, the top of the bottom plate is provided with the fixed block 3 which is arranged in bilateral symmetry, the fixed block 3 is arranged in front-back symmetry and inclined manner, the fixed frame 2 is arranged at the middle part and used for supporting and fixing other parts, the second through hole 15 corresponding to the position of the fixed block 3 is further arranged, the first through hole 14 corresponding to the position of the fixed mechanism 13 is arranged, and the third through hole 17 corresponding to the position of the fixed frame 6 is arranged, the handle 4 is arranged at the top of the fixed block 3, so that the device can move more conveniently, the first cavity is arranged in the fixed block 3 and is connected with the lifting and moving mechanism 1, so that whether the device moves can be controlled by lifting and moving the mechanism, the lifting mechanism 5 is arranged at the top of the fixed frame 6 and is used for providing power, the mounting frame 7 slides in the lifting mechanism 7, so that the mounting frame 7 can lift along the fixed frame 6 and is more stable and not easy to shake in the moving process, the lifting mechanism 5 is connected at the top of the mounting frame 7 to provide power for lifting and moving the mounting frame 7, the motor 8 is arranged in the mounting frame 7, the limiting mechanisms 10 are arranged at the bottom of the mounting frame 7 and are used for limiting, the bottom of the motor 8 is connected with the sampling screw rod 11 through the rotating shaft 9 to provide power for rotating the sampling screw rod 11, and the drill bit 18 is arranged at the bottom of the sampling screw rod 11, being convenient for break soil deeply, outside cover be equipped with rather than sliding connection sleeve 12 can be taking out sample screw 11 during, protect the sample on it, avoid being contaminated by outside soil, sleeve 12 outside be equipped with stop gear 10 position is corresponding, size assorted recess, the quick assembly disassembly of being convenient for, elevating system 1 elevating system 5 motor 8 fixed establishment 13 all with microprocessor is connected, the unified control management of being convenient for.
As an optimal technical scheme of the utility model, lift moving mechanism 1 includes universal wheel 101, connecting plate 102, first hydraulic stem 103, first pneumatic cylinder 104 is established in the first cavity for provide power, its bottom is connected first hydraulic stem 103, the connecting plate 102 with the 15 positions of second through-hole are corresponding, make connecting plate 102 can pass through second through-hole 15, and the top is connected first hydraulic stem 103, the bottom is connected a plurality of the universal wheel 101 makes the device can remove, first pneumatic cylinder 104 with microprocessor is connected, the unified control operation of being convenient for.
As an optimal technical scheme of the utility model, universal wheel 101 chooses for use the universal wheel that has the brake, is convenient for fix at any time, and it is more nimble convenient to use.
As an optimized technical scheme of the utility model, be equipped with anti-skidding line on the handle 4, hand slip when preventing to remove the device.
As an optimal technical scheme of the utility model, elevating system 5 includes second pneumatic cylinder 501, second hydraulic cylinder 502, second pneumatic cylinder 501 is established the top of fixed frame 6 provides lift power, and its bottom is passed through second hydraulic cylinder 502 is connected mounting bracket 7 makes mounting bracket 7 can be followed fixed frame 6 goes up and down, second pneumatic cylinder 501 with microprocessor is connected, the unified control operation of being convenient for.
As a preferable technical proposal of the utility model, the limiting mechanism 10 comprises a limiting rod 1001, a limiting ring 1002, a connecting block 1003, a spring 1004 and a handle 1005, the connecting block 1003 is internally provided with a second cavity and is connected with the limiting ring 1002 in a sliding manner, so that the limiting ring 1002 can slide left and right, the left end and the right end are provided with through holes and are connected with the limiting rod 1001 in a sliding manner, so that the limiting rod 1001 can slide left and right, one end of the limiting rod 1001 corresponds to the groove on the sleeve 12 in position and is matched with the groove in size, the other end of the handle is connected with the handle 1005 for limiting, the limiting rod 1001 is convenient to pull, the middle part of the handle is connected with the limiting ring 1002, the spring 1004 is sleeved outside the handle, one end of the spring 1004, which is far away from the sleeve 12, is connected with the connecting block 1003, and the other end is connected with the limiting ring 1002, so that the limiting rod 1001 can automatically reset after being pulled.
As a preferred technical scheme of the utility model, fixed establishment 13 includes third pneumatic cylinder 1301, third hydraulic stem 1302, inserted bar 1303, fixing base 1304, 2 tops of bottom plate are equipped with a plurality of front and back symmetries and slope setting fixing base 1304 for it is fixed to support, fixing base 1304 top is equipped with third pneumatic cylinder 1301 for provide power, inside be equipped with the corresponding spout in first through-hole 14 position and sliding connection third hydraulic stem 1302, both ends are connected respectively about third hydraulic stem 1302 third pneumatic cylinder 1301 with inserted bar 1303 makes inserted bar 1303 can insert ground and fix to the device, third pneumatic cylinder 1301 with microprocessor is connected, the unified control operation of being convenient for.
The utility model discloses a theory of operation: the lifting moving mechanism 1 is used for jacking the bottom plate 2, the handle 4 on the fixed block 3 is pushed to move the device to a specified position, the lifting moving mechanism 1 is reset after the device is let to reset, at the moment, a plurality of anti-skid fixed teeth 16 at the bottom of the bottom plate 2 can be penetrated into soil under the dead weight of the device to primarily fix the device, then the device is secondarily fixed through the fixing mechanism 13, then drilling and soil taking can be carried out, during sampling, the sleeve 12 is firstly sleeved outside the sampling screw rod 11 and is limited and fixed through the limiting mechanism 10, then the motor 8 in the mounting frame 7 is started, the rotating shaft 9 drives the sampling screw rod 11 and the drill bit 18 to rotate, then the lifting mechanism 5 on the fixing frame 6 is started to lower the mounting frame 7, so that the sampling screw rod 11 descends and enters the soil through the third through hole 17, after the specified depth is reached, the lifting mechanism 5 and the motor 8 are stopped, then the sampling screw 11 and the sleeve 12 are lifted up again through the lifting mechanism 5, then the limit of the limiting mechanism 10 on the sleeve 12 is released, and the sleeve 12 is taken down to sample; when the lifting and lowering device moves up and down, the first hydraulic cylinder 104 provides power, so that the first hydraulic rod 103 drives the connecting plate 102 and the universal wheel 101 to lift and lower in the second through hole 15; when the lifting is carried out, the second hydraulic cylinder 501 provides power, so that the second hydraulic rod 502 drives the mounting frame 7 to lift; when the limit is released, the handle 1005 is pulled, the limiting rod 1001 and the limiting ring 1002 slide along the connecting block 1003, the limiting rod 1001 is separated from the groove on the sleeve 12, the sleeve 12 can be taken down, the handle 1005 is loosened, and the limiting rod 1001 can automatically reset under the action of the spring 1004; when the fixing device is fixed, the third hydraulic cylinder 1302 on the fixing seat 1304 provides power, so that the third hydraulic rod 1301 drives the inserting rod 1303 to move, and the inserting rod is inserted into the ground through the first through hole 14.
The utility model relates to a microprocessor adopts the type singlechip of astomer 89C51 for open and stop the motor, and 89C 51's pin and connected mode technical manual that technical staff in the field can refer to the textbook or firm and publish obtains the technological enlightenment.
The circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims (7)

1. A drilling and soil sampling device for soil detection comprises a bottom plate (2) and a control circuit, wherein a microprocessor is arranged in the control circuit; the method is characterized in that: the anti-skid device is characterized by further comprising a lifting moving mechanism (1), a fixing block (3), a handle (4), a lifting mechanism (5), a fixing frame (6), a mounting rack (7), a motor (8), a rotating shaft (9), a limiting mechanism (10), a sampling screw (11), a sleeve (12), a fixing mechanism (13), a first through hole (14), a second through hole (15), anti-skid fixing teeth (16), a third through hole (17) and a drill bit (18), wherein the bottom of the bottom plate (2) is provided with the anti-skid fixing teeth (16), the top of the bottom plate is provided with the fixing block (3) which is arranged in a bilateral symmetry manner, the fixing mechanisms (13) are symmetrically arranged in a front-back manner and obliquely, the fixing frame (6) positioned in the middle is further provided with the second through hole (15) corresponding to the position of the fixing block (3), and the first through hole (14) corresponding to the position of the fixing mechanism (13), and the third through hole (17) corresponding to the position of the fixed frame (6), the handle (4) is arranged at the top of the fixed block (3), the first cavity is arranged inside and connected with the lifting and moving mechanism (1), the lifting mechanism (5) is arranged at the top of the fixed frame (6), the mounting frame (7) slides inside, the lifting mechanism (5) is connected at the top of the mounting frame (7), the motor (8) is arranged inside, the limiting mechanisms (10) are arranged at the bottom of the mounting frame, the bottom of the motor (8) is connected with the sampling screw rod (11) through the rotating shaft (9), the drill bit (18) is arranged at the bottom of the sampling screw rod (11), the sleeve (12) which is connected with the sampling screw rod in a sliding manner is sleeved outside, a groove which is corresponding to the position of the limiting mechanism (10) and is matched with the size is arranged outside the sleeve (12), the lifting moving mechanism (1), the lifting mechanism (5), the motor (8) and the fixing mechanism (13) are all connected with the microprocessor.
2. The drilling soil sampling device for soil detection according to claim 1, wherein: the lifting moving mechanism (1) comprises universal wheels (101), a connecting plate (102), a first hydraulic rod (103) and a first hydraulic cylinder (104), the first hydraulic cylinder (104) is arranged in the first cavity, the bottom of the first hydraulic rod (103) is connected with the connecting plate, the connecting plate (102) corresponds to the second through hole (15), the top of the connecting plate is connected with the first hydraulic rod (103), the bottom of the connecting plate is connected with the universal wheels (101), and the first hydraulic cylinder (104) is connected with the microprocessor.
3. The drilling soil sampling device for soil detection according to claim 2, wherein: the universal wheel (101) is a universal wheel with a brake.
4. The drilling soil sampling device for soil detection according to claim 1, wherein: the handle (4) is provided with anti-skid lines.
5. The drilling soil sampling device for soil detection according to claim 1, wherein: elevating system (5) include second hydraulic cylinder (501), second hydraulic cylinder (502), establish second hydraulic cylinder (501) the top of fixed frame (6), its bottom is passed through second hydraulic cylinder (502) are connected mounting bracket (7), second hydraulic cylinder (501) with microprocessor is connected.
6. The drilling soil sampling device for soil detection according to claim 1, wherein: stop gear (10) include gag lever post (1001), spacing ring (1002), connecting block (1003), spring (1004), handle (1005), inside second cavity and sliding connection of being equipped with of connecting block (1003) spacing ring (1002) control both ends and are equipped with through-hole and sliding connection gag lever post (1001), gag lever post (1001) one end with corresponding, the size phase-match of groove position on sleeve (12), the other end is connected handle (1005), middle part are connected spacing ring (1002), outside cover are equipped with spring (1004), spring (1004) are kept away from the one end of sleeve (12) is connected connecting block (1003), the other end is connected spacing ring (1002).
7. The drilling soil sampling device for soil detection according to claim 1, wherein: the fixing mechanism (13) comprises a third hydraulic cylinder (1301), a third hydraulic rod (1302), an insertion rod (1303) and a fixing seat (1304), wherein the fixing seat (1304) is symmetrically arranged in the front and at the back and obliquely arranged at the top of the bottom plate (2), the third hydraulic cylinder (1301) is arranged at the top of the fixing seat (1304), a sliding groove corresponding to the position of the first through hole (14) is formed inside the third hydraulic rod (1302) in a sliding connection mode, the upper end and the lower end of the third hydraulic rod (1302) are connected with the third hydraulic cylinder (1301) and the insertion rod (1303) respectively, and the third hydraulic cylinder (1301) is connected with the microprocessor.
CN202220515635.5U 2022-03-10 2022-03-10 Soil detection is with drilling device of fetching earth Active CN217180000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220515635.5U CN217180000U (en) 2022-03-10 2022-03-10 Soil detection is with drilling device of fetching earth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220515635.5U CN217180000U (en) 2022-03-10 2022-03-10 Soil detection is with drilling device of fetching earth

Publications (1)

Publication Number Publication Date
CN217180000U true CN217180000U (en) 2022-08-12

Family

ID=82744000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220515635.5U Active CN217180000U (en) 2022-03-10 2022-03-10 Soil detection is with drilling device of fetching earth

Country Status (1)

Country Link
CN (1) CN217180000U (en)

Similar Documents

Publication Publication Date Title
CN210375784U (en) Soil sampling device for soil compaction test in building engineering
CN112461580A (en) Soil sampling device for engineering exploration
CN110658017B (en) Soil sampling device
CN210953455U (en) Laborsaving sampler suitable for stereoplasm soil
CN211777191U (en) Drilling rig for geotechnical engineering investigation
CN109682638A (en) A kind of agricultural heavy metal analysis sampler
CN109187074B (en) Saline-alkali wetland soil sampling device
CN217180000U (en) Soil detection is with drilling device of fetching earth
CN210108755U (en) Soil sampler convenient to take out sample
CN211401725U (en) Geotechnical engineering stone sampling device convenient to control depth
CN117109975A (en) Soil stratified sampling device
CN215492549U (en) Sampling device for soil aniline static cycle extraction detection
CN213985775U (en) Soil monitoring device for crop growth environment
CN213812971U (en) Sampling tool for soil assay
CN210571474U (en) Soil sampling device
CN112412446A (en) Portable drilling device for geotechnical engineering investigation
CN112903967A (en) Quick detection device of soil nutrient for ecological remediation engineering design
CN220748196U (en) Coring device for geological drilling
CN219348232U (en) Manual soil sampler
CN215004383U (en) Sampling device for soil remediation
CN112284798A (en) Geotechnical sampling device for geotechnical engineering investigation and sampling method thereof
CN219608466U (en) Multifunctional soil and water system sediment sampler
CN212482955U (en) Sample collection system for soil environment quality investigation
CN219870370U (en) Automatic change soil sampling structure
CN220266505U (en) Engineering foundation detects sampling device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant