CN109490011B - Depth layering sampling device for prospecting engineering - Google Patents
Depth layering sampling device for prospecting engineering Download PDFInfo
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- CN109490011B CN109490011B CN201811539909.9A CN201811539909A CN109490011B CN 109490011 B CN109490011 B CN 109490011B CN 201811539909 A CN201811539909 A CN 201811539909A CN 109490011 B CN109490011 B CN 109490011B
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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
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention discloses a depth layering sampling device for an ore exploration project, which comprises a support frame and a sampling device, wherein a drilled hole is drilled in the ground at the bottom end of the inner side of the support frame, the sampling device is placed on the support frame above the drilled hole, the bottom end of the sampling device extends into the drilled hole, a fixed table is fixed on the support frame at the outer side of the sampling device, an insertion rod is inserted into the top end of the fixed table, and the top end of the support frame is connected with a fixed pulley through a bearing. This a depth layering sampling device for prospecting engineering adopts neotype biax staggered design for a plurality of sampling device can be placed simultaneously to the device, and take a sample to the degree of depth of boring the inside difference in hole, easy operation is convenient, and labour saving and time saving has alleviateed staff's working strength, does not need frequent use machine, has reduced the input of cost, has solved present sampling device and need make a round trip to carry out the problem of taking a sample to the inside different degree of depth in hole, has improved the convenience of device.
Description
Technical Field
The invention relates to the technical field of prospecting engineering, in particular to a depth stratified sampling device for the prospecting engineering.
Background
In the society now, sampling device for the prospect engineering generally drills the hole earlier, then put into the drilling with sampling device and take a sample, and when the sample to the different degree of depth, generally all put into corresponding degree of depth in the drilling with sampling device, take a sample, take out the device after getting good again, another degree of depth department takes a sample in putting into the drilling with sampling device again, the troublesome poeration, waste time and energy, staff's working strength has been increased, also frequently use the machine simultaneously, the input of cost has been increased, the convenience of device has been reduced, can not sample to the different degree of depth in the drilling simultaneously, consequently, need a depth layering sampling device who is used for the prospect engineering to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide a depth stratified sampling device for an ore exploration project, and aims to solve the problem that the conventional sampling device for the ore exploration project, which is proposed in the background technology, cannot simultaneously sample different depths in a drill hole.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a depth layering sampling device for prospecting engineering, includes support frame and sampling device, the subaerial drill through of the inboard bottom of support frame has the brill hole, and has placed sampling device on the support frame of brill hole top, sampling device's bottom extends to inside the brill hole, be fixed with the fixed station on the support frame in the sampling device outside, and the top of fixed station inserts and is equipped with the inserted bar, the top of support frame is connected with the fixed pulley through the bearing, the subaerial second motor that is fixed with on support frame right side, and the output of second motor is connected with the receipts line roller through the bearing, the winding has the connecting wire on the receipts line roller, and the one end of connecting wire is passed through the fixed pulley and is connected with sampling device, the front of second motor is provided with control panel.
Preferably, both sides of the support frame are uniformly fixed with pedals, and the top end of the support frame is fixed with a guard rail.
Preferably, the sampling device comprises a placing table, a first motor, an extension shaft, an auxiliary driven wheel, a first rotating shaft, a second rotating shaft, a first fastening bolt, a jack, a first storage device, a driving gear, a driven gear, a second storage device, a third rotating shaft, a third fastening bolt, a driving wheel, a driven wheel, a belt, a third storage device, a fourth rotating shaft and a fourth storage device, wherein the first motor is fixed on the left side of the top end of the placing table, the output end of the first motor is connected with the first rotating shaft through a bearing, the top end of the first rotating shaft extends into the placing table, the extension shaft is fixed on the right side of the top end of the placing table, the auxiliary driven wheel is arranged on the extension shaft, one end of the extension shaft extending into the placing table is connected with the second rotating shaft through a bearing, the second rotating shaft is connected with the placing table through a bearing, and the second rotating shaft and the placing table are connected, The first rotating shaft and the placing platform, the first motor and the placing platform, and the extension shaft and the placing platform are all fixed through a first fastening bolt, the first rotating shaft and the second rotating shaft are both provided with jacks, the first rotating shaft below the jacks is welded with a first storage device, the first rotating shaft below the first storage device is provided with a driving gear, the second rotating shaft is provided with a driven gear meshed with the driving gear, the second rotating shaft below the driven gear is welded with a second storage device, the bottom end of the first rotating shaft below the driven gear is fixed with a third rotating shaft through a third fastening bolt, the third rotating shaft below the third fastening bolt is provided with a driving wheel, the second rotating shaft is provided with a driven wheel matched with the driving wheel, the driven wheel is connected with the driving wheel through a belt, the bottom end of the second rotating shaft below the driven wheel is fixed with a fourth rotating shaft through another third fastening bolt, and another jack has all been seted up in fourth pivot and the third pivot, the welding has a third storage device in the third pivot of belt below, and is provided with another driving gear in the third pivot of third storage device below, be provided with another driven gear who mutually supports with another driving gear in the fourth pivot, another the welding has a fourth storage device in the fourth pivot of driven gear below.
Preferably, four corners of the top end of the placing table are welded with hooks matched with the connecting lines, and the inner diameter of each jack is larger than the outer diameter of each inserted bar.
Preferably, first storage device is including storage chamber, introduction port, sealing door, second fastening bolt, slide rail, fixed branch, connecting rod, articulated shaft and sample standing groove, the introduction port has been seted up to one side in storage chamber, the opposite side in storage chamber articulates there is sealing door, and passes through second fastening bolt fixed between sealing door and the storage chamber, the welding of center department of sealing door inner wall has fixed branch, and fixed branch's right side articulates through the articulated shaft has the connecting rod, the right side welding of connecting rod has the sample standing groove, the bottom symmetrical welding of storage intracavity portion has the slide rail.
Preferably, the bottom mounting of sample standing groove has the slider of mutually supporting with the slide rail, the tip of introduction port is sharp-pointed form, the size of distance is less than the size of introduction port width between the outside of storage chamber and the drilling hole inner wall.
Preferably, the fixing table is symmetrically provided with grooves matched with the insertion rods, and the inner diameter of each groove is larger than the outer diameter of each insertion hole.
Preferably, the output end of the control panel is electrically connected with the input ends of the first motor and the second motor respectively through wires.
Compared with the prior art, the invention has the beneficial effects that: the depth layered sampling device for the prospecting engineering adopts a novel double-shaft staggered design, so that the device can be used for simultaneously placing a plurality of sampling devices and sampling different depths in a drilled hole, the operation is simple and convenient, the time and the labor are saved, the working strength of workers is reduced, machines are not required to be frequently used, the cost input is reduced, the problem that the existing sampling devices need to sample different depths in the drilled hole back and forth is solved, and the convenience of the device is improved;
(1) through the design of the sampling device, the device is simple and novel in structure, a plurality of first storage devices, second storage devices, third storage devices and fourth storage devices can be placed at the same time, different depths in a drilled hole are sampled, the operation is simple and convenient, time and labor are saved, the working strength of workers is reduced, machines do not need to be frequently used, the cost input is reduced, and the convenience of the device is improved;
(2) first pivot, the second pivot, first storage device, the driving gear, driven gear, the second storage device, the action wheel, from the driving wheel, the belt, the third storage device, fourth pivot and fourth storage device use of mutually supporting, through crisscross and semi-enclosed structure, when making the device sample, the piece that the upper strata produced can not drop to first storage device, the second storage device, in third storage device and the fourth storage device, the accuracy of device sample has been improved, the deviation of probing result has been reduced.
Drawings
FIG. 1 is a schematic front view of a partial structure of the present invention;
FIG. 2 is a schematic view illustrating a state in which a sampling device is moved upward according to the present invention;
FIG. 3 is a schematic view of the disassembled state of the sampling device of the present invention;
FIG. 4 is a schematic front view of a partial structure of a sampling device according to the present invention;
FIG. 5 is a schematic top view, in cross section, of a portion of a first memory device according to the present invention;
FIG. 6 is a schematic view illustrating an opened state of the sealing door according to the present invention;
FIG. 7 is a left side view of a first memory device according to the present invention.
In the figure: 1. a support frame; 2. drilling a hole; 3. a sampling device; 301. a placing table; 302. a first motor; 303. lengthening a shaft; 304. an auxiliary driven wheel; 305. a first rotating shaft; 306. a second rotating shaft; 307. a first fastening bolt; 308. a jack; 309. a first storage device; 3091. a storage chamber; 3092. a sample inlet; 3093. a sealing door; 3094. a second fastening bolt; 3095. a slide rail; 3096. fixing the supporting rod; 3097. a connecting rod; 3098. hinging a shaft; 3099. a sample placement groove; 310. a driving gear; 311. a driven gear; 312. a second storage device; 313. a third rotating shaft; 314. a third fastening bolt; 315. a driving wheel; 316. a driven wheel; 317. a belt; 318. a third storage device; 319. a fourth rotating shaft; 320. a fourth storage device; 4. a fixed table; 5. inserting a rod; 6. a fixed pulley; 7. a second motor; 8. a wire take-up roller; 9. a connecting wire; 10. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a depth layering sampling device for prospecting engineering, includes support frame 1 and sampling device 3, and the both sides of support frame 1 all evenly are fixed with the running-board, and the top of support frame 1 is fixed with the rail guard, and its effect makes things convenient for the staff to scramble, and play the guard action to the staff, the subaerial drill-through of 1 inboard bottoms of support frame has bore hole 2, and has placed sampling device 3 on the support frame 1 of 2 tops in bore hole.
The sampling device 3 comprises a placing table 301, a first motor 302, an extension shaft 303, an auxiliary driven wheel 304, a first rotating shaft 305, a second rotating shaft 306, a first fastening bolt 307, an insertion hole 308, a first storage device 309, a driving gear 310, a driven gear 311, a second storage device 312, a third rotating shaft 313, a third fastening bolt 314, a driving wheel 315, a driven wheel 316, a belt 317, a third storage device 318, a fourth rotating shaft 319 and a fourth storage device 320, wherein the left side of the top end of the placing table 301 is fixed with the first motor 302, the output end of the first motor 302 is connected with the first rotating shaft 305 through a bearing, the top end of the first rotating shaft 305 extends to the inside of the placing table 301, the right side of the top end of the placing table 301 is fixed with the extension shaft 303, the auxiliary driven wheel 304 is arranged on the extension shaft 303, the placing table 301 is provided with a slot matched with the auxiliary driven wheel 304, one end of the extension shaft 303 extending to the inside of the placing table 301 is connected with the, the second rotating shaft 306 is connected with the placing table 301 through a bearing, the second rotating shaft 306 is fixed with the placing table 301, the first rotating shaft 305 is fixed with the placing table 301, the first motor 302 is fixed with the placing table 301, the extension shaft 303 is fixed with the placing table 301 through a first fastening bolt 307, the first rotating shaft 305 and the second rotating shaft 306 are both provided with an insertion hole 308, the first rotating shaft 305 below the insertion hole 308 is welded with a first storage device 309, the first rotating shaft 305 below the first storage device 309 is provided with a driving gear 310, the second rotating shaft 306 is provided with a driven gear 311 engaged with the driving gear 310, the second rotating shaft 306 below the driven gear 311 is welded with a second storage device 312, the bottom end of the first rotating shaft 305 below the driven gear 311 is fixed with a third rotating shaft 313 through a third fastening bolt 314, the third rotating shaft 313 below the third fastening bolt 314 is provided with a driving wheel 315, the second rotating shaft 306 is provided with a driven wheel 316 engaged with the driving wheel 315, the driven wheel 316 is connected with the driving wheel 315 through a belt 317, a fourth rotating shaft 319 is fixed at the bottom end of the second rotating shaft 306 below the driven wheel 316 through another third fastening bolt 314, another insertion hole 308 is formed in each of the fourth rotating shaft 319 and the third rotating shaft 313, a third storage device 318 is welded on the third rotating shaft 313 below the belt 317, another driving gear 310 is arranged on the third rotating shaft 313 below the third storage device 318, another driven gear 311 matched with the another driving gear 310 is arranged on the fourth rotating shaft 319, a fourth storage device 320 is welded on the fourth rotating shaft 319 below the another driven gear 311, hooks matched with the connecting lines 9 are welded at four corners of the top end of the placing table 301, the inner diameter of the insertion hole 308 is larger than the outer diameter of the insertion rod 5, and the sampling device 3 is convenient to detach or install.
The first storage device 309 comprises a storage cavity 3091, a sample inlet 3092, a sealing door 3093, a second fastening bolt 3094, a sliding rail 3095, a fixed support rod 3096, a connecting rod 3097, a hinge shaft 3098 and a sample placing groove 3099, wherein one side of the storage cavity 3091 is provided with the sample inlet 3092, the other side of the storage cavity 3091 is hinged with the sealing door 3093, the sealing door 3093 and the storage cavity 3091 are fixed through the second fastening bolt 3094, the center of the inner wall of the sealing door 3093 is welded with the fixed support rod 3096, the right side of the fixed support rod 3096 is hinged with the connecting rod 3097 through the hinge shaft 3098, the right side of the connecting rod 3097 is welded with the sample placing groove 3099, the bottom end inside the storage cavity 3091 is symmetrically welded with the sliding rail 3095, the bottom end of the sample placing groove 3099 is fixed with a sliding block mutually matched with the sliding rail 3095, the end of the sample inlet 3092 is sharp, the distance between the outer side of the storage cavity 91 and the, the function of the device is to facilitate the sample inlet 3092 to dig the inner wall of the drilled hole 2 for sampling.
The first rotating shaft 305, the second rotating shaft 306, the third rotating shaft 313 and the fourth rotating shaft 319 form a group, and the rear parts are overlapped in the above-mentioned fixed manner.
Inside sampling device 3's bottom extended to 2 drill holes, be fixed with fixed station 4 on the support frame 1 in the sampling device 3 outside, and the top of fixed station 4 is inserted and is equipped with inserted bar 5, the top of support frame 1 is connected with fixed pulley 6 through the bearing, the subaerial second motor 7 that is fixed with on support frame 1 right side, and the output of second motor 7 is connected with receipts line roller 8 through the bearing, the winding has connecting wire 9 on the receipts line roller 8, and the one end of connecting wire 9 is passed through fixed pulley 6 and is connected with sampling device 3, the front of second motor 7 is provided with control panel 10, control panel 10's output pass through the wire respectively with first motor 302, the input electricity of second motor 7 is connected.
The working principle is as follows: when the device is used, firstly, the device is externally connected with a power supply to provide electric energy for the device, then the second motor 7 is controlled to rotate anticlockwise through the control panel 10, at this time, under the action of the connecting wire 9, the placing table 301 descends, after the device descends to a certain height, the third rotating shaft 313 is installed on the placing table 301 and fixed under the action of the first fastening bolt 307, then the other first fastening bolt 307 is unscrewed, the lengthened shaft 303 moves downwards, the top end of the lengthened shaft 303 is fixed on the placing table 301 through the first fastening bolt 307, next, the second motor 7 continues to rotate anticlockwise, when the inserting hole 308 descends to be attached to the slot in the fixed table 4, the inserting rod 5 is inserted into the inserting hole 308, at this time, the bottom ends of the first rotating shaft 305 and the second rotating shaft 306 are respectively fixed at the top ends of the third rotating shaft 313 and the fourth rotating shaft 319 through the third fastening bolt 314, and then the processes are repeated, until the required depth is reached;
then, the control panel 10 controls the first motor 302 to rotate clockwise, and at this time, the first rotating shaft 305 and the first storage device 309 are driven to rotate clockwise, after the sample inlet 3092 rotates to a position connected with the inner wall of the drilled hole 2, the sample on the position is dug into the sample placing groove 3099 inside the first storage device 309 through the sample inlet 3092, so as to realize sampling, in the process, under the interaction of the driving gear 310 and the driven gear 311, the second rotating shaft 306 rotates counterclockwise, so as to drive the second storage device 312 to rotate counterclockwise for sampling, then under the action of the driven gear 316, the driving gear 315 and the belt 317, the third rotating shaft 313 and the third storage device 318 rotate counterclockwise together with the second rotating shaft 306, and under the action of the other driving gear 310 and the driven gear 311, the fourth rotating shaft 319 and the fourth storage device 320 rotate clockwise, therefore, sampling at different depths is realized, the device is simple and novel in structure through the design of the sampling device 3, a plurality of first storage devices 309, second storage devices 312, third storage devices 318 and fourth storage devices 320 can be placed at the same time, and sampling is performed on different depths in the drilled hole 2, so that the operation is simple and convenient, time and labor are saved, the working strength of workers is reduced, machines do not need to be frequently used, the cost input is reduced, and the convenience of the device is improved;
after sampling, according to the operation during installation, the first rotating shaft 305, the second rotating shaft 306, the third rotating shaft 313 and the fourth rotating shaft 319 are respectively disassembled, when the belt 317 is disassembled, the locking screw on the belt 317 can be loosened, when the sampling device 3 is disassembled, the second fastening bolt 3094 is loosened, the handle is pulled, the sealing door 3093 is opened under the hinging action, the fixing support rod 3096 can be driven to move together, under the combined action of the hinge shaft 3098, the slide rail 3095 and the slide block, the connecting rod 3097 and the sample placing groove 3099 are pulled out, at the moment, the samples in the first storage device 309, the second storage device 312, the third storage device 318 and the fourth storage device 320 are taken out, the operation is simple and convenient, and the operation is known in conclusion, and when the device is used for sampling, the upper-layer generated debris cannot fall to the first storage device 309, 309 and 319, The second storage device 312, the third storage device 318 and the fourth storage device 320 improve the sampling accuracy of the device, reduce the deviation of the detection result, and the operation is ended.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a depth stratified sampling device for prospecting engineering, includes support frame (1) and sampling device (3), its characterized in that: a drilling hole (2) is drilled on the ground at the bottom end of the inner side of the support frame (1), a sampling device (3) is placed on the support frame (1) above the drilling hole (2), the bottom end of the sampling device (3) extends into the drilled hole (2), a fixed platform (4) is fixed on the support frame (1) at the outer side of the sampling device (3), and the top end of the fixed table (4) is inserted with an inserted bar (5), the top end of the supporting frame (1) is connected with a fixed pulley (6) through a bearing, a second motor (7) is fixed on the ground on the right side of the supporting frame (1), the output end of the second motor (7) is connected with a wire take-up roller (8) through a bearing, a connecting wire (9) is wound on the wire take-up roller (8), one end of the connecting wire (9) is connected with the sampling device (3) through the fixed pulley (6), and the front side of the second motor (7) is provided with a control panel (10); the sampling device (3) comprises a placing table (301), a first motor (302), an extension shaft (303), an auxiliary driven wheel (304), a first rotating shaft (305), a second rotating shaft (306), a first fastening bolt (307), an insertion hole (308), a first storage device (309), a driving gear (310), a driven gear (311), a second storage device (312), a third rotating shaft (313), a third fastening bolt (314), a driving wheel (315), a driven wheel (316), a belt (317), a third storage device (318), a fourth rotating shaft (319) and a fourth storage device (320), wherein the first motor (302) is fixed on the left side of the top end of the placing table (301), the output end of the first motor (302) is connected with the first rotating shaft (305) through a bearing, the top end of the first rotating shaft (305) extends into the placing table (301), the extension shaft (303) is fixed on the right side of the top end of the placing table (301), an auxiliary driven wheel (304) is arranged on the extension shaft (303), one end of the extension shaft (303) extending into the placing table (301) is connected with a second rotating shaft (306) through a bearing, the second rotating shaft (306) is connected with the placing table (301) through a bearing, the second rotating shaft (306), the placing table (301), the first rotating shaft (305), the placing table (301), the first motor (302), the extension shaft (303) and the placing table (301) are fixed through a first fastening bolt (307), the first rotating shaft (305) and the second rotating shaft (306) are respectively provided with an insertion hole (308), the first rotating shaft (305) below the insertion hole (308) is welded with a first storage device (309), the first rotating shaft (305) below the first storage device (309) is provided with a driving gear (310), the second rotating shaft (306) is provided with a driven gear (311) meshed with the driving gear (310), a second storage device (312) is welded on a second rotating shaft (306) below the driven gear (311), a third rotating shaft (313) is fixed at the bottom end of the first rotating shaft (305) below the driving gear (310) through a third fastening bolt (314), a driving wheel (315) is arranged on the third rotating shaft (313) below the third fastening bolt (314), a driven wheel (316) matched with the driving wheel (315) is arranged on the second rotating shaft (306), the driven wheel (316) is connected with the driving wheel (315) through a belt (317), a fourth rotating shaft (319) is fixed at the bottom end of the second rotating shaft (306) below the driven wheel (316) through another third fastening bolt (314), another jack (308) is arranged on each of the fourth rotating shaft (319) and the third rotating shaft (313), and a third storage device (318) is welded on the third rotating shaft (313) below the belt (317), another driving gear (310) is arranged on a third rotating shaft (313) below the third storage device (318), another driven gear (311) matched with the another driving gear (310) is arranged on the fourth rotating shaft (319), and a fourth storage device (320) is welded on the fourth rotating shaft (319) below the another driven gear (311); the first storage device (309), the second storage device (312), the third storage device (318) and the fourth storage device (320) respectively comprise a storage cavity (3091), a sample inlet (3092), a sealing door (3093), a second fastening bolt (3094), a sliding rail (3095), a fixed support rod (3096), a connecting rod (3097), a hinge shaft (3098) and a sample placing groove (3099), one side of the storage cavity (3091) is provided with the sample inlet (3092), the other side of the storage cavity (3091) is hinged with the sealing door (3093), the sealing door (3093) and the storage cavity (3091) are fixed through the second fastening bolt (3094), the fixed support rod (3096) is welded at the center of the inner wall of the sealing door (3093), the right side of the fixed support rod (3096) is hinged with the connecting rod (3097) through the hinge shaft (3098), the sample placing groove (3099) is welded at the right side of the connecting rod (3097), the sliding rail (3095) is symmetrically welded at the bottom end inside the storage cavity (, the bottom of sample standing groove (3099) is fixed with the slider that mutually supports with slide rail (3095), and the tip of introduction port (3092) is sharp-pointed form, and the size of the distance between the outside of storage chamber (3091) and drilling hole (2) inner wall is less than the size of introduction port (3092) width.
2. The deep and shallow stratified sampling device for the prospecting engineering in claim 1, wherein: pedals are uniformly fixed on two sides of the support frame (1), and guard rails are fixed at the top end of the support frame (1).
3. The deep and shallow stratified sampling device for the prospecting engineering in claim 1, wherein: four corners of the top end of the placing table (301) are welded with hooks matched with the connecting wires (9), and the inner diameter of each jack (308) is larger than the outer diameter of each inserted rod (5).
4. The deep and shallow stratified sampling device for the prospecting engineering in claim 1, wherein: the fixing table (4) is symmetrically provided with grooves matched with the insertion rods (5), and the inner diameter of each groove is larger than the outer diameter of each insertion hole (308).
5. The depth stratified sampling device for the prospecting engineering in claim 4, which is characterized in that: the output end of the control panel (10) is electrically connected with the input ends of the first motor (302) and the second motor (7) through wires respectively.
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| CN201811539909.9A CN109490011B (en) | 2018-12-17 | 2018-12-17 | Depth layering sampling device for prospecting engineering |
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| CN109490011B true CN109490011B (en) | 2020-10-30 |
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| CN205015179U (en) * | 2015-08-20 | 2016-02-03 | 彭锐 | Pedotheque single multilayer collector |
| CN106092642A (en) * | 2016-06-03 | 2016-11-09 | 山西大学 | Soil cutting ring hierarchical synchronization sampling apparatus |
| RU2657555C1 (en) * | 2016-12-30 | 2018-06-14 | Федеральное государственное бюджетное научное учреждение "Всероссийский научно-исследовательский институт земледелия и защиты почв от эрозии" | Soil bore-sampler |
| CN206593892U (en) * | 2017-03-30 | 2017-10-27 | 益壤（厦门）环保科技有限公司 | A kind of soil layer sampling apparatus with pilot sleeve |
| CN206772620U (en) * | 2017-04-14 | 2017-12-19 | 周航 | A kind of portable soil sampling apparatus |
| CN107219091A (en) * | 2017-07-17 | 2017-09-29 | 邹铁梅 | A kind of municipal construction soil sampling apparatus |
| CN207123406U (en) * | 2017-08-25 | 2018-03-20 | 中国环境科学研究院 | A kind of sampler for field acquisition lake deep layer column bed mud |
| CN208076186U (en) * | 2018-03-06 | 2018-11-09 | 浙江嘉昱达机械有限公司 | A kind of portable soil collecting and detecting device |
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|---|---|
| CN109490011A (en) | 2019-03-19 |
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