CN112903345A - Soil or plant root system sampler and sampling method - Google Patents
Soil or plant root system sampler and sampling method Download PDFInfo
- Publication number
- CN112903345A CN112903345A CN202110109593.5A CN202110109593A CN112903345A CN 112903345 A CN112903345 A CN 112903345A CN 202110109593 A CN202110109593 A CN 202110109593A CN 112903345 A CN112903345 A CN 112903345A
- Authority
- CN
- China
- Prior art keywords
- soil sample
- soil
- drilling
- annular frame
- root system
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a soil or plant root system sampler and a sampling method, wherein the sampler comprises a soil sample cutter and a soil sample extractor, the soil sample cutter comprises an annular frame, a plurality of drilling and milling integrated drill bits, an outer gear ring, a motor and a power supply module; the soil sample extractor comprises a barrel body which is used for being sleeved on the soil sample and then taking down the soil sample, the upper end of the barrel body is sealed through a cover body, and a handle is arranged on the cover body. The invention can avoid the defect of fracture of the sampling root system caused by large disturbance to the sampling soil in the traditional root system soil sampling process. The soil sample cutter can be contacted with the soil sample in the cutting process as little as possible in the cutting process, so that the disturbance to the soil sample is reduced as much as possible, and the plant root system in the soil sample is kept in a complete state.
Description
Technical Field
The invention belongs to the technical field of agricultural research equipment, and particularly relates to a soil or plant root system sampler and a sampling method.
Background
The research on the root system of crops is an important content in the field of agricultural science research, and the sampling of the root system of plants is an important link for researching the root system. Its structure of root system sampling device who uses at present mainly includes root system soil sampling cylinder, it bores the tooth to set up the round at the lower extreme of sampling cylinder, the upper end of sampling cylinder sets up rotation handle or electronic power portion and auxiliary stand, through the soil that the plant root that aligns the sampling cylinder will gather need the sampling position, then drill downwards and get, until reaching the degree of depth that will sample, then pull the sampling cylinder, make the fracture of sampling soil bottom in the sampling cylinder, it obtains sampling soil to take out the sampling cylinder, follow-up root soil after separating obtains the sampling root system. Although the traditional root system soil sampling method is convenient to operate, the defect that the sampled soil is disturbed greatly in the sampling process exists, the sampling process is in the sampling drilling process, the whole soil sample is large in area attached to the inner wall of the whole sampling cylinder all the time in the sampling cylinder, and the drill teeth surround the circumference of the sample and rotate all the time, so that the soil sample can be subjected to the friction force caused by the rotation of the sampling cylinder along the whole circumference and the combined action of the drilling vibration force along the whole circumference in the rotating process of the sampling cylinder, the soil sample is easy to deform, cracks are generated in the soil sample, the partial fracture of a plant root system in the sampled soil is caused, the soil sample can be completely broken in the drilling process under the serious condition, the sampled root system is seriously damaged, and the sampling failure is caused.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a soil or plant root system sampler and a sampling method, which can avoid the defect of damage to a sampling root system caused by large disturbance to the sampling soil in the traditional root system soil sampling process.
The technical scheme of the invention is as follows: a soil or plant root system sampler, comprising a soil sample cutter and a soil sample extractor, the soil sample cutter comprising:
an annular frame;
the drilling and milling integrated drill bits are distributed around the circumferential direction of the annular frame and are arranged in the vertical direction; the upper end of each drilling and milling integrated drill bit is rotatably connected to a vertical rod shaft through a bearing, and each vertical rod shaft is fixedly connected with the annular frame; the upper end of each drilling and milling integrated drill bit is provided with a gear coaxial with the drilling and milling integrated drill bit;
the outer gear ring is meshed with the gears, an annular sliding groove is formed in the upper ring surface of the outer gear ring along the circumferential direction of the outer gear ring, the sliding groove is connected with a plurality of sliding blocks in a sliding mode, each sliding block is connected with the annular frame through a first connecting rod, and the first connecting rods are evenly distributed along the circumferential direction of the annular frame;
the motor is fixed above the annular frame through a fixing frame, an output shaft of the motor faces downwards, the output shaft is fixedly connected with the inner side face of the outer gear ring through a plurality of second connecting rods, and the motor transmits rotating power to the outer gear ring through the second connecting rods; the motor is electrically connected with the power supply module and is also electrically connected with a motor controller; the power supply module is fixed on the fixing frame;
the soil sample extractor comprises a barrel body which is sleeved on the soil sample and used for taking down the soil sample, the upper end of the barrel body is sealed through a cover body, and a handle is arranged on the cover body.
The drilling and milling integrated drill bit is a milling cutter with teeth passing through the center.
The milling cutter with one tooth passing through the center comprises a drilling end arranged at the lower end of the milling cutter and a chip groove arranged on the side wall of the milling cutter.
The side wall of the cylinder body of the soil sample extractor is provided with a plurality of longitudinal slits along the circumferential direction, so that the whole cylinder body is divided into a plurality of arc-shaped petals; the upper end cover of barrel is equipped with the larynx hoop, through the internal diameter with the larynx hoop reducing, can make each arc lamella inwards gather together to the centre gripping that can stabilize when the soil sample takes out holds the soil sample.
The upper end of the outer side wall of each arc valve is respectively provided with a guide ring for the throat hoop to pass through.
The barrel of the soil sample extractor can be sleeved on the soil sample cutter from top to bottom so as to accommodate the soil sample cutter, the annular frame is provided with a plurality of screw holes along the circumferential direction of the annular frame, each arc-shaped flap of the barrel is provided with a through hole at the position opposite to each screw hole in an accommodated state of the soil sample cutter, each through hole is internally provided with a bolt in a penetrating manner, and each bolt is in threaded connection with the corresponding screw hole.
The drilling and milling integrated drill bit is longitudinally provided with a first length scale mark, and the barrel of the soil sample extractor is longitudinally provided with a second length scale mark.
A sampling method of a soil or plant root sampler comprises the following steps:
holding the annular frame by hand, and turning on the motor through the motor controller to enable each rotating drilling and milling integrated drill bit to be vertically downward, wherein a soil area to be sampled is aligned to an area surrounded by each drilling and milling integrated drill bit;
slowly pressing downwards to enable all the drilling and milling integrated drill bits to gradually drill into a soil area to be sampled until the drilling depth required by sampling is reached;
slowly rotating the annular frame by taking the central axis of the annular frame as a rotating axis, so that each drilling and milling integrated drill bit can play a milling function until each drilling and milling integrated drill bit mills an annular gap at the periphery of a soil area to be sampled;
continuously rotating the annular frame for multiple circles by taking the central axis of the annular frame as a rotating axis, so that the redundant soil scraps in the annular gap, which influence the taking-off of the soil sample, are output to the annular gap by the drilling and milling integrated drill bit;
the barrel of the soil sample extractor is sleeved on the soil sample surrounded by the annular gap, the handle is pulled carefully, so that the root of the soil sample is broken, the barrel is slowly extracted, and the soil sample is collected.
The invention has the beneficial effects that: the invention provides a soil or plant root system sampler and a sampling method, which can avoid the defect of fracture of a sampled root system caused by large disturbance to the sampled soil in the traditional root system soil sampling process. A plurality of drilling and milling integrated drill bits of the soil sample cutter of the device firstly drill downwards along the circumferential direction of soil to be sampled, and then slowly rotate the device after the drilling reaches the sampling depth, so that an annular cutting seam is cut along the circumferential direction of the sampled soil, and finally the sampled soil is taken out through the soil sample extractor of the invention. The soil sample cutter can be contacted with the soil sample in the cutting process as little as possible in the cutting process, so that the disturbance to the soil sample is reduced as much as possible, and the plant root system in the soil sample is kept in a complete state. The soil sample extractor can well accommodate the soil sample cutter, so that the soil sample cutter is prevented from hurting people when not in use.
Drawings
FIG. 1 is a schematic view of a soil sample cutter of the apparatus of the present invention;
FIG. 2 is a schematic view of the structure of a soil sample extractor of the apparatus of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Referring to fig. 1, the embodiment of the invention provides a soil or plant root sampler and a sampling method thereof, wherein the sampler comprises a soil sample cutter and a soil sample extractor 8. The soil sample cutter comprises an annular frame 1, a plurality of drilling and milling integrated drill bits 3, an outer gear ring 6, a motor 9 and the like, wherein the drilling and milling integrated drill bits 3 are uniformly distributed around the circumference of the annular frame 1 and are arranged along the vertical direction; the upper end of each drilling and milling integrated drill bit 3 is of a hollow structure, the upper end of each drilling and milling integrated drill bit 3 is rotatably connected to a vertical rod shaft 2 through a bearing 5, each vertical rod shaft 2 is fixedly connected with an annular frame 1, the vertical rod shaft 2 is fixedly sleeved in an inner ring of the bearing 5, and an outer ring of the bearing 5 is fixed inside the upper end of the vertical rod shaft 2; the upper end of each drilling and milling integrated drill bit 3 is provided with a gear 4 coaxial with the drilling and milling integrated drill bit, and the corresponding drilling and milling integrated drill bit 3 is driven to rotate through the rotation of the gear 4; the outer gear ring 6 is meshed with each gear 4, the outer gear ring 6 is used as a driving part transmission part to drive each gear to rotate when rotating, an annular sliding groove 15 is formed in the upper ring surface of the outer gear ring 6 along the circumferential direction of the outer gear ring 6, the sliding groove 15 is in sliding connection with a plurality of sliding blocks 13, each sliding block 13 is connected with the annular frame 1 through a first connecting rod 7, the first connecting rods 7 are uniformly distributed along the circumferential direction of the annular frame 1, and the sliding blocks and the first connecting rods 7 can support the outer gear ring 6, so that stable rotation is realized; the motor 9 is fixed above the annular frame 1 through a fixing frame 10, an output shaft of the motor 9 faces downwards, the output shaft is fixedly connected with the inner side face of the outer gear ring 6 through a plurality of second connecting rods 11, and the motor 9 transmits rotary power to the outer gear ring 6 through the second connecting rods 11; the motor 9 is electrically connected with the power supply module 16, the motor 9 is also electrically connected with a motor controller, the motor is started and stopped through the motor controller, and after the motor is started, the drilling and milling integrated drill bits 3 are finally driven to rotate; the power module 16 is fixed on the fixing frame 10; referring to fig. 2, the soil sample extractor 8 comprises a cylinder body which is sleeved on the soil sample to take down the soil sample, the upper end of the cylinder body is sealed by a cover body 8-7, and a handle 8-4 is arranged on the cover body 8-7. The embodiment of the invention can avoid the defect of fracture of the sampled root system caused by large disturbance to the sampled soil in the traditional root system soil sampling process. A plurality of drilling and milling integrated drill bits of the soil sample cutter of the device firstly drill downwards along the circumferential direction of soil to be sampled, and then slowly rotate the device after the drilling reaches the sampling depth, so that an annular cutting seam is cut along the circumferential direction of the sampled soil, and finally the sampled soil is taken out through the soil sample extractor of the invention. The soil sample cutter can be contacted with the soil sample in the cutting process as little as possible in the cutting process, so that the disturbance to the soil sample is reduced as much as possible, and the plant root system in the soil sample is kept in a complete state.
Further, the drilling and milling integrated drill bit 3 is a milling cutter with one tooth passing through the center, and can realize the functions of drilling and milling simultaneously.
Furthermore, the milling cutter with the teeth passing through the center comprises a drilling end arranged at the lower end of the milling cutter and a chip removal groove arranged on the side wall of the milling cutter, wherein the drilling end is used for drilling into soil, and the chip removal groove is used for discharging drilled soil fragments and soil fragments generated during milling.
Furthermore, a plurality of longitudinal slits 8-5 are formed in the side wall of the cylinder of the soil sample extractor 8 along the circumferential direction of the cylinder, so that the whole cylinder is divided into a plurality of arc-shaped petals 8-1; the upper end cover of barrel is equipped with hose clamp 8-3, adjusts the internal diameter of hose clamp 8-3 to diminish through regulating part 8-3-1 of hose clamp 8-3, can make each arc lamella 8-1 inwards gather together to the centre gripping soil sample that can stabilize when soil sample takes out, be convenient for taking out of root system soil sample, simultaneously because whole barrel is cut apart into a plurality of arc lamellas 8-1, the gap between each arc lamella 8-1 also is favorable to taking out root system soil sample, the accessible uses a strip thin rod to stretch into behind the gap and pulls out root system soil sample.
Furthermore, the upper end of the outer side wall of each arc-shaped flap 8-1 is respectively provided with a guide ring 8-2 for the throat hoop 8-3 to pass through, so that good guide is formed, and the throat hoop 8-3 can be prevented from sliding downwards to fall into a milled annular cutting seam.
The barrel of the soil sample extractor 8 can be sleeved on the soil sample cutter from top to bottom so as to accommodate the soil sample cutter, the annular frame 1 is provided with a plurality of screw holes 12 along the circumferential direction, the positions of the arc-shaped flaps 8-1 of the barrel, which are opposite to the screw holes 12, are provided with through holes, each through hole is internally provided with a bolt 14, and each bolt 14 is in threaded connection with the corresponding screw hole 12, so that the soil sample cutter cannot be separated from the soil sample extractor 8 in the accommodating state. The soil sample extractor can well accommodate the soil sample cutter, avoids the damage caused by collision when the soil sample extractor is not used, and simultaneously avoids the injury to people when the soil sample extractor is not used.
The drilling and milling integrated drill bit 3 is provided with a first length scale mark along the longitudinal direction, whether the drilling depth reaches the sample collection depth or not can be determined in the drilling process, a second length scale mark 8-6 is arranged on the barrel of the soil sample extractor 8 along the longitudinal direction, and the required soil sample length can be determined when soil is extracted. The fixed frame 10 is further provided with a horizontal ruler, and the horizontal ruler is used for conveniently determining whether the fixed frame 10 is kept in a horizontal state or not in the sampling, drilling and milling process, so that all the drilling and milling integrated drill bits 3 are always in a vertical state.
The invention provides a sampling method of a soil or plant root sampler, which comprises the following steps:
holding the annular frame 1 by hand, and turning on the motor 9 through a motor controller to enable each rotating drilling and milling integrated drill bit 3 to be vertically downward, wherein a soil area to be sampled is aligned to an area surrounded by each drilling and milling integrated drill bit 3;
slowly pressing downwards to enable each drilling and milling integrated drill bit 3 to gradually drill into a soil area to be sampled until the drilling depth required by sampling is reached;
slowly rotating the annular frame 1 by taking the central axis of the annular frame 1 as a rotating axis, so that each drilling and milling integrated drill bit 3 plays a milling-in function until each drilling and milling integrated drill bit 3 mills an annular gap at the periphery of a soil area to be sampled;
taking the central axis of the annular frame 1 as a rotation axis, continuously rotating the annular frame 1 for multiple circles, so that the redundant soil scraps in the annular gap, which influence the taking-off of the soil sample, are output to the annular gap by the drilling and milling integrated drill bit 3, and the annular gap is widened at the same time, so that the root system soil sample can be conveniently taken out;
the barrel body of the soil sample extractor 8 is sleeved on the soil sample surrounded by the annular gap, the handle 8-4 is pulled carefully, the root of the soil sample is broken, the barrel body is slowly extracted, and the soil sample is collected.
In summary, the invention provides a soil or plant root sampler and a sampling method, which can avoid the defect of fracture of a sampled root caused by large disturbance to the sampled soil in the traditional root soil sampling process. A plurality of drilling and milling integrated drill bits of the soil sample cutter of the device firstly drill downwards along the circumferential direction of soil to be sampled, and then slowly rotate the device after the drilling reaches the sampling depth, so that an annular cutting seam is cut along the circumferential direction of the sampled soil, and finally the sampled soil is taken out through the soil sample extractor of the invention. The soil sample cutter can be contacted with the soil sample in the cutting process as little as possible in the cutting process, so that the disturbance to the soil sample is reduced as much as possible, and the plant root system in the soil sample is kept in a complete state. The soil sample extractor can well accommodate the soil sample cutter, so that the soil sample cutter is prevented from hurting people when not in use.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A soil or plant root system sampler comprises a soil sample cutter and a soil sample extractor (8), and is characterized in that,
the soil sample cutter includes:
an annular frame (1);
a plurality of drilling and milling integrated drill bits (3), wherein the drilling and milling integrated drill bits (3) are distributed around the circumferential direction of the annular frame (1) and are arranged along the vertical direction; the upper end of each drilling and milling integrated drill bit (3) is rotatably connected to a vertical rod shaft (2) through a bearing (5), and each vertical rod shaft (2) is fixedly connected with the annular frame (1); the upper end of each drilling and milling integrated drill bit (3) is provided with a gear (4) coaxial with the drilling and milling integrated drill bit;
the outer gear ring (6) is meshed with the gears (4), an annular sliding groove (15) is formed in the upper ring surface of the outer gear ring (6) along the circumferential direction of the outer gear ring (6), the sliding groove (15) is in sliding connection with a plurality of sliding blocks (13), each sliding block (13) is connected with the annular frame (1) through a first connecting rod (7), and the first connecting rods (7) are uniformly distributed along the circumferential direction of the annular frame (1);
the motor (9) is fixed above the annular frame (1) through a fixing frame (10), an output shaft of the motor (9) faces downwards, the output shaft is fixedly connected with the inner side face of the outer gear ring (6) through a plurality of second connecting rods (11), and the motor (9) transmits rotating power to the outer gear ring (6) through the second connecting rods (11); the motor (9) is electrically connected with the power supply module (16), and the motor (9) is also electrically connected with a motor controller; the power module (16) is fixed on the fixed frame (10);
the soil sample extractor (8) comprises a cylinder body which is sleeved on the soil sample to take down the soil sample, the upper end of the cylinder body is sealed by a cover body (8-7), and a handle (8-4) is arranged on the cover body (8-7).
2. A soil or plant root system sampler as claimed in claim 1 wherein the drill-mill integrated drill bit (3) is a tooth over-centre mill.
3. A soil or plant root sampler as claimed in claim 2 wherein the said over-centre cutter comprises a drilling end at its lower end and a junk slot in its side wall.
4. The soil or plant root system sampler as claimed in claim 1, wherein the side wall of the barrel of the soil sample extractor (8) is provided with a plurality of longitudinal slits (8-5) along the circumferential direction thereof, so that the whole barrel is divided into a plurality of arc-shaped petals (8-1); the upper end cover of barrel is equipped with larynx hoop (8-3), through reducing the internal diameter of larynx hoop (8-3), can make each arc lamella (8-1) inwards gather together to the centre gripping soil sample that can stabilize when soil sample takes out.
5. A soil or plant root system sampler as claimed in claim 4 wherein the upper end of the outer side wall of each arc-shaped flap (8-1) is provided with a guide ring (8-2) for the throat hoop (8-3) to pass through.
6. The soil or plant root system sampler of claim 5, wherein the barrel of the soil sample extractor (8) can be sleeved on the soil sample cutter from top to bottom so as to accommodate the soil sample cutter, the annular frame (1) is provided with a plurality of screw holes (12) along the circumferential direction, a through hole is arranged at the position of each arc-shaped flap (8-1) of the barrel opposite to each screw hole (12) in the accommodated state of the soil sample cutter, a bolt (14) is arranged in each through hole, and each bolt (14) is in threaded connection with the corresponding screw hole (12).
7. The soil or plant root system sampler as claimed in claim 1, wherein the drilling and milling integrated drill bit (3) is provided with a first length scale mark along the longitudinal direction thereof, and the barrel of the soil sample extractor (8) is provided with a second length scale mark (8-6) along the longitudinal direction thereof; the fixture (10) is further provided with a horizontal ruler, and the horizontal ruler is used for conveniently determining whether the fixture (10) is kept in a horizontal state in the sampling, drilling and milling process, so that the drilling and milling integrated drill bits (3) are always in a vertical state.
8. A method as claimed in any one of claims 1 to 7, wherein the method comprises the steps of:
holding the annular frame (1) by hand, turning on the motor (9) through a motor controller, enabling each rotating drilling and milling integrated drill bit (3) to vertically face downwards, and aligning a soil area to be sampled to an area surrounded by each drilling and milling integrated drill bit (3);
slowly pressing downwards to enable all the drilling and milling integrated drill bits (3) to gradually drill into a soil area to be sampled until the drilling depth required by sampling is reached;
slowly rotating the annular frame (1) by taking the central axis of the annular frame (1) as a rotating axis, so that each drilling and milling integrated drill bit (3) plays a milling-in function until each drilling and milling integrated drill bit (3) mills an annular gap at the periphery of a soil area to be sampled;
continuously rotating the annular frame (1) for multiple circles by taking the central axis of the annular frame (1) as a rotating axis, so that redundant soil scraps in the annular gap, which influence the taking-down of a soil sample, are output to the annular gap by the drilling and milling integrated drill bit (3);
the barrel body of the soil sample extractor (8) is sleeved on the soil sample surrounded by the annular gap, the handle (8-4) is pulled carefully, so that the root of the soil sample is broken, the barrel body is slowly extracted, and the soil sample is collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109593.5A CN112903345A (en) | 2021-01-26 | 2021-01-26 | Soil or plant root system sampler and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109593.5A CN112903345A (en) | 2021-01-26 | 2021-01-26 | Soil or plant root system sampler and sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112903345A true CN112903345A (en) | 2021-06-04 |
Family
ID=76120603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110109593.5A Pending CN112903345A (en) | 2021-01-26 | 2021-01-26 | Soil or plant root system sampler and sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112903345A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136686A (en) * | 2021-10-11 | 2022-03-04 | 山东省农业科学院 | Field rice root system sampling device and using method thereof |
| CN117907024A (en) * | 2024-03-20 | 2024-04-19 | 和璞思德能源顾问(山东)有限公司 | Geothermal detecting device capable of conducting multidirectional detection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206683880U (en) * | 2017-03-29 | 2017-11-28 | 南京南大工程检测有限公司 | A kind of instrument for Determining Degree of Extrusion by Impregnation Sand of digging pit |
| CN110080677A (en) * | 2019-04-07 | 2019-08-02 | 江山显进机电科技服务有限公司 | A kind of well-digging method |
| CN110261169A (en) * | 2019-07-22 | 2019-09-20 | 陕西理工大学 | A kind of pollution soil sample sampler for environment protection and monitoring |
| CN211235793U (en) * | 2019-12-13 | 2020-08-11 | 南京善贝信息科技有限公司 | Agricultural product quality safety sampling detection device |
| CN111550183A (en) * | 2019-04-07 | 2020-08-18 | 江山显进机电科技服务有限公司 | Transverse blind hole punching method |
| CN211740687U (en) * | 2020-04-02 | 2020-10-23 | 王俊山 | Soil sampling device for highway engineering |
-
2021
- 2021-01-26 CN CN202110109593.5A patent/CN112903345A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206683880U (en) * | 2017-03-29 | 2017-11-28 | 南京南大工程检测有限公司 | A kind of instrument for Determining Degree of Extrusion by Impregnation Sand of digging pit |
| CN110080677A (en) * | 2019-04-07 | 2019-08-02 | 江山显进机电科技服务有限公司 | A kind of well-digging method |
| CN111550183A (en) * | 2019-04-07 | 2020-08-18 | 江山显进机电科技服务有限公司 | Transverse blind hole punching method |
| CN110261169A (en) * | 2019-07-22 | 2019-09-20 | 陕西理工大学 | A kind of pollution soil sample sampler for environment protection and monitoring |
| CN211235793U (en) * | 2019-12-13 | 2020-08-11 | 南京善贝信息科技有限公司 | Agricultural product quality safety sampling detection device |
| CN211740687U (en) * | 2020-04-02 | 2020-10-23 | 王俊山 | Soil sampling device for highway engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136686A (en) * | 2021-10-11 | 2022-03-04 | 山东省农业科学院 | Field rice root system sampling device and using method thereof |
| CN117907024A (en) * | 2024-03-20 | 2024-04-19 | 和璞思德能源顾问(山东)有限公司 | Geothermal detecting device capable of conducting multidirectional detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112903345A (en) | Soil or plant root system sampler and sampling method | |
| CN216410735U (en) | Sampling device for soil test | |
| CN113884331A (en) | Fruit tree root system soil sampling device | |
| CN105806651A (en) | Sampling device for analyzing tree rings | |
| CN107199458A (en) | It is a kind of to open screw device for valve | |
| CN210741895U (en) | Soil sampling device for environmental monitoring | |
| CN107237628A (en) | A kind of oscillatory type soil sampler | |
| CN116698495A (en) | Geological mineral exploration device and method | |
| CN205977209U (en) | Novel earth boring auger fetches earth | |
| CN202172672U (en) | Portable bamboo base rotary cutter | |
| CN113898294A (en) | Vibration type deep sea rock drilling machine of underwater carrier and manipulator control system thereof | |
| CN113654832A (en) | Sampling device that heavy metal contaminated soil of charcoal restoration used | |
| CN201265156Y (en) | Frozen earth sample preparation machine | |
| CN115615742B (en) | Detection device for soil environment | |
| CN208091733U (en) | A kind of soil sampler for geological prospecting | |
| CN115014849B (en) | Core sampling device for engineering geological investigation | |
| CN203022622U (en) | Vertical shaft type drill capable of mechanically screwing down drill stem | |
| CN206330778U (en) | A kind of Simple soil sampling rig | |
| CN211452944U (en) | Forestry trees pathological change position sampling device | |
| CN207414382U (en) | A kind of propeller inner hole processes boring bar device | |
| CN107238511A (en) | A kind of auto-feed formula soil sampling apptss | |
| CN203330793U (en) | Side hole machining device | |
| CN204054234U (en) | A kind of man-made nest machining tool | |
| CN102926656B (en) | A kind of can the spindle-type drill of mechanical unloading drilling rod | |
| CN207534008U (en) | Big specification deep hole boring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |