CN113503133B - Novel soil sampling drill and application method thereof - Google Patents
Novel soil sampling drill and application method thereof Download PDFInfo
- Publication number
- CN113503133B CN113503133B CN202110783820.2A CN202110783820A CN113503133B CN 113503133 B CN113503133 B CN 113503133B CN 202110783820 A CN202110783820 A CN 202110783820A CN 113503133 B CN113503133 B CN 113503133B
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000002689 soil Substances 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000005553 drilling Methods 0.000 claims abstract description 25
- 230000012010 growth Effects 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 58
- 230000008093 supporting effect Effects 0.000 claims description 22
- 230000002441 reversible effect Effects 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 230000036961 partial effect Effects 0.000 description 6
- 238000003900 soil pollution Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B11/00—Other drilling tools
- E21B11/005—Hand operated drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a novel soil sampling drill and a use method thereof, relates to the technical field of soil sampling, and solves the problems that an existing soil sampling structure needs to be assembled and erected before sampling, the operation difficulty is increased, soil is easy to break in the process of drilling soil, a soil sample is scattered, the sampling quality is reduced and the like. The utility model provides a novel soil sampling bores and application method thereof, is including connecting the growth loop bar, the operation installation mechanism is installed in the outside of connecting the growth loop bar upper end, the inboard of connecting the growth loop bar bottom is installed and is got the mechanism, the both ends of connecting the growth loop bar are all fixed through grafting fixed establishment connection with operation installation mechanism and boring the mechanism. According to the invention, the length of the sampling drill is assembled in a standard section manner, so that the soil sampling requirements of different depths can be met, the condition that the whole body is erected before sampling is avoided, the drilling difficulty is reduced, and the soil to be sampled depth is conveniently reserved.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a novel soil sampling drill and a use method thereof.
Background
With the rapid development of socioeconomic performance, the problem of soil pollution has been receiving a great deal of attention, and soil pollution can affect the structural change of soil biological communities, affect the growth of plants, or volatilize into the atmosphere by being converted into metal organic compounds through the action of microorganisms, and directly or indirectly cause harm to human health. Therefore, the development of the research and evaluation of soil pollution is significant, and soil sampling refers to a method for collecting soil samples, and comprises the steps of sampling layout and sampling technology.
However, the existing soil sampling structure needs to be assembled and erected before sampling, so that the operation difficulty is increased, soil is easy to break in the process of drilling the soil, so that soil samples are scattered, and the sampling quality is reduced; therefore, the existing requirements are not met, and a novel soil sampling drill and a use method thereof are provided.
Disclosure of Invention
The invention aims to provide a novel soil sampling drill and a use method thereof, which are used for solving the problems that the existing soil sampling structure provided in the background art needs to be assembled and erected before sampling, the operation difficulty is increased, the soil is easy to break in the process of drilling the soil, the soil sample is scattered, the sampling quality is reduced and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel soil sampling bores, is including connecting the growth loop bar, the operation installation mechanism is installed in the outside of connecting the growth loop bar upper end, the inboard of connecting the growth loop bar bottom is installed and is got the mechanism, the both ends of connecting the growth loop bar are all fixed through grafting fixed establishment connection with operation installation mechanism and boring the mechanism, it installs spacing sampling mechanism to bore the inboard of mechanism bottom, spacing sampling mechanism includes first spacing conical ring, link frame, second spacing conical ring, fixed sleeve and reverse helical blade, fixed sleeve's inboard fixed mounting has reverse helical blade, fixed sleeve's lower terminal surface fixed mounting has first spacing conical ring, six link frame are evenly installed to first spacing conical ring's inboard, the second spacing conical ring is installed to link frame's inboard, the sampling tube is installed to the inboard of second spacing conical ring.
Preferably, the operation installation mechanism comprises an installation sleeve, an operation ring, support rods, locking sleeves and a connection limiting frame, wherein the four support rods are uniformly arranged on the outer side of the upper end of the installation sleeve, the operation ring is fixedly arranged at one end of each support rod, the connection limiting frame is arranged on the upper end face of the installation sleeve, and the locking sleeves are arranged on the inner side of the connection limiting frame.
Preferably, the grafting fixed establishment includes inserted bar, guide sleeve, supporting spring and connecting block, guide sleeve is all installed to the both sides of connecting block, the inboard sliding connection of guide sleeve one end has the inserted bar, the one end and the connecting block of inserted bar pass through supporting spring and are connected.
Preferably, the drilling mechanism comprises a drill rod, a helical blade and drill bit teeth, wherein the drill rod is fixedly arranged on the inner side of the helical blade, and thirteen drill bit teeth are uniformly arranged on the lower end face of the drill rod.
Preferably, six positioning grooves are formed in the inner side of the first limiting conical ring and the outer side of the second limiting conical ring, two ends of the connecting frame extend to the inner sides of the positioning grooves, the bottom end of the fixing sleeve is fixedly welded with the first limiting conical ring, and the reverse spiral blade is fixedly welded with the fixing sleeve.
Preferably, one end of the guide sleeve is connected with the connecting block through threads, and the inserted link is connected with the other end of the guide sleeve through a sealing ring.
Preferably, the drill rod is welded and fixed with the helical blade, and the outer surface of the helical blade is provided with wear-resistant grains.
Compared with the prior art, the soil sampling drill has the beneficial effects that:
According to the invention, the integral installation difficulty of the sampling drill is effectively reduced by integrally installing the sampling drill in a combined mode, the structure is stable after the sampling drill is assembled, the convenience of drilling is effectively ensured, and the soil drilling and crushing effects are better.
A method of using a soil sampling drill, the method comprising the steps of:
(A) Checking whether functions of all parts are good or not, increasing and decreasing the number of connecting and growing loop bars according to the requirement of soil sampling depth, specifically that the two ends of the connecting and growing loop bars are connected with the mounting sleeve and the drill rod through the plugging and fixing mechanism, wherein jacks are formed in the two ends of the connecting and growing loop bars, the bottom end of the mounting sleeve and the upper end of the drill rod, and the inserting rod is connected with the connecting block through the supporting springs, so that the inserting rod can be pushed to be plugged into the inner sides of the jacks under the supporting action of the supporting springs, the connecting and growing loop bars, the mounting sleeve and the drill rod are conveniently connected in a positioning mode, the two ends of the connecting and growing loop bars are conveniently connected with the mounting sleeve and the drill rod through threads, the stability of structural connection can be effectively enhanced while the connecting and the number of the connecting and growing loop bars is conveniently adjusted, and sampling operations on soil with different depths can be conveniently carried out;
(B) Thirteen drill bit teeth are uniformly welded on the lower end surface of the drill rod, and the sampling pipe penetrates through the locking sleeve and the connecting block respectively and is connected with the second limit conical ring through threads, so that the whole of the sampling pipe can be effectively supported and positioned through the locking sleeve, the connecting limit frame, the connecting block and the second limit conical ring, the axis of the sampling pipe is ensured to be always coincident with the axis of the mounting sleeve, the connecting and growing sleeve rod and the drill rod, and deformation is avoided;
(C) The upper end of the connecting limiting frame is welded and fixed with the upper end of the mounting sleeve, the locking sleeve is connected with the connecting limiting frame through threads, the upper end of the sampling tube can be effectively guaranteed to be stable through the locking sleeve, the whole body is vertically placed when soil is sampled, the operation ring is operated, the operation ring drives the whole body to rotate through the supporting rod, and then the drill bit teeth and the helical blades can drill soil to be sampled together;
(D) The soil to be sampled enters the inner sides of the fixed sleeve and the sampling pipe, so that the soil to be sampled is convenient to use, six positioning grooves are formed in the inner sides of the first limiting conical ring and the outer sides of the second limiting conical ring, two ends of the connecting frame extend to the inner sides of the positioning grooves, and the sampling pipe can be limited by the connecting frame and the second limiting conical ring under the limiting action of the first limiting conical ring, so that the sampling pipe is prevented from sliding relative to the drill rod during sampling;
(E) Reverse helical blade's the direction of turning round is opposite with helical blade's the direction of turning round for reverse makes reverse helical blade can remain the soil of waiting to take a sample, improves the sampling effect, through pressing the inserted bar, makes the inserted bar slide in guiding sleeve's inboard, and then is convenient for carry out dismouting operation to installation sleeve, connection increase loop bar and drilling rod, convenient to use.
Preferably, the first limiting conical ring is connected with the drill rod through threads, and conical inclined planes are arranged on the inner side of the bottom end of the first limiting conical ring and the outer side of the bottom end of the second limiting conical ring.
Preferably, the drill bit teeth are welded and fixed with the drill rod, and an inclined cutting surface is arranged on the outer side of the bottom end of the drill bit teeth.
Compared with the prior art, the application method of the invention has the beneficial effects that:
according to the invention, the length of the sampling drill is assembled in a standard section manner, so that the soil sampling requirements of different depths can be met, the condition that the whole body is erected before sampling is avoided, the drilling difficulty is reduced, and the soil to be sampled depth is conveniently reserved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the drilling mechanism according to the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a drill rod of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a second stop collar of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of an operation mounting mechanism of the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of a spacing sampling mechanism according to the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of the plugging and fixing mechanism of the present invention;
fig. 8 is a schematic view of a partial cross-sectional structure of the connecting block of the present invention.
In the figure: 1. connecting a growing loop bar; 2. operating the mounting mechanism; 201. a mounting sleeve; 202. an operating ring; 203. a support rod; 204. a locking sleeve; 205. connecting with a limit frame; 3. a plug-in fixing mechanism; 301. a rod; 302. a guide sleeve; 303. a support spring; 304. a connecting block; 4. a drilling mechanism; 401. a drill rod; 402. a helical blade; 403. drill bit teeth; 5. a sampling tube; 6. a limit sampling mechanism; 601. a first limit cone ring; 602. a connection frame; 603. the second limit conical ring; 604. a fixed sleeve; 605. reverse helical blades.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention provides: the utility model provides a novel soil sampling bores, including connecting growth loop bar 1, connect the outside of growth loop bar 1 upper end and install operation installation mechanism 2, connect the inboard of growth loop bar 1 bottom and install and bore and get mechanism 4, connect the both ends of growth loop bar 1 and operation installation mechanism 2 and bore and get mechanism 4 and all be connected fixedly through grafting fixed establishment 3, be convenient for connect the whole segmentation through grafting fixed establishment 3, be convenient for reduce the equipment degree of difficulty, it installs spacing sampling mechanism 6 to bore the inboard of getting mechanism 4 bottom, spacing sampling mechanism 6 includes first spacing conical ring 601, linking frame 602, second spacing conical ring 603, fixed sleeve 604 and reverse helical blade 605, the inboard fixed mounting of fixed sleeve 604 is reverse helical blade 605, reverse helical blade 605's the direction of rotation is opposite with helical blade 402, make reverse helical blade 605 can reserve the soil that waits to sample, fixed sleeve 604's lower terminal surface fixed mounting has first spacing conical ring 601, six linking frame 602 are evenly installed to the inboard of first spacing conical ring 601, linking frame's inboard has spacing conical ring 603 to wait to erect the inboard, it is difficult to sample condition that the whole sampling depth is difficult to be satisfied to bore the whole installation step-down to install the difficult to, the condition that the sample is difficult to be convenient for, the whole sampling depth of waiting to wait to erect, the installation step-down is difficult to take a piece of the soil is difficult to be required to be satisfied by setting up the sample, the depth of setting up the condition of the whole installation, and the depth of taking a sample condition is difficult to be measured to the sample, and difficult to sample, the condition's required to sample the condition's inside mounting.
Further, the operation installation mechanism 2 comprises an installation sleeve 201, an operation ring 202, support rods 203, locking sleeves 204 and a connection limiting frame 205, wherein four support rods 203 are uniformly installed on the outer side of the upper end of the installation sleeve 201, the operation ring 202 is fixedly installed at one end of the support rods 203, the connection limiting frame 205 is installed on the upper end face of the installation sleeve 201, the locking sleeves 204 are installed on the inner side of the connection limiting frame 205, and the whole operation installation mechanism 2 is convenient to rotate.
Further, the plug-in fixing mechanism 3 comprises a plug rod 301, a guide sleeve 302, a supporting spring 303 and a connecting block 304, the guide sleeve 302 is installed on two sides of the connecting block 304, the plug rod 301 is connected to the inner side of one end of the guide sleeve 302 in a sliding mode, one end of the plug rod 301 is connected with the connecting block 304 through the supporting spring 303, and the plug-in fixing mechanism 3 is convenient for segment connection of the whole body, so that the assembly difficulty is reduced.
Further, the drilling mechanism 4 comprises a drill rod 401, a helical blade 402 and drill bit teeth 403, the drill rod 401 is fixedly arranged on the inner side of the helical blade 402, thirteen drill bit teeth 403 are uniformly arranged on the lower end face of the drill rod 401, and soil is conveniently drilled through the drilling mechanism 4.
Further, six positioning grooves are formed in the inner side of the first limiting conical ring 601 and the outer side of the second limiting conical ring 603, two ends of the connecting frame 602 extend to the inner sides of the positioning grooves, the bottom end of the fixing sleeve 604 is welded and fixed with the first limiting conical ring 601, the reverse spiral blade 605 is welded and fixed with the fixing sleeve 604, and the sampling tube 5 is limited through the connecting frame 602 and the second limiting conical ring 603.
Further, one end of the guide sleeve 302 is connected with the connecting block 304 through threads, and the inserted link 301 is connected with the other end of the guide sleeve 302 through a sealing ring, so that the guide sleeve 302 is convenient for guiding the inserted link 301, and the horizontal stability of the inserted link 301 is ensured.
Further, the drill rod 401 is welded and fixed with the spiral blade 402, and the outer surface of the spiral blade 402 is provided with wear-resisting lines, so that the service life of the spiral blade 402 during drilling is effectively prolonged.
The application method of the soil sampling drill comprises the following steps:
(A) Checking whether functions of all parts are good or not, increasing and decreasing the number of the connecting and growing sleeve rods 1 according to the requirement of soil sampling depth, specifically, connecting two ends of the connecting and growing sleeve rods 1 with the mounting sleeve 201 and the drill rod 401 through the plugging and fixing mechanism 3, wherein jacks are formed at the two ends of the connecting and growing sleeve rods 1, the bottom end of the mounting sleeve 201 and the upper end of the drill rod 401, the plug rods 301 are connected with the connecting blocks 304 through supporting springs 303, the plug rods 301 can be pushed to be plugged into the inner sides of the jacks under the supporting action of the supporting springs 303, positioning connection of the connecting and growing sleeve rods 1, the mounting sleeve 201 and the drill rod 401 is facilitated, the two ends of the connecting and growing sleeve rods 1 are connected with the mounting sleeve 201 and the drill rod 401 through threads, stability of structural connection can be effectively enhanced while connection is facilitated through the plugging and fixing mechanism 3, and sampling operation of soil with different depths can be facilitated through adjusting the number of the connecting and growing sleeve rods 1;
(B) Thirteen drill bit teeth 403 are uniformly welded on the lower end surface of the drill rod 401, and the sampling tube 5 penetrates through the locking sleeve 204 and the connecting block 304 respectively and is connected with the second limit conical ring 603 through threads, so that the whole of the sampling tube 5 can be effectively supported and positioned through the locking sleeve 204, the connecting limit frame 205, the connecting block 304 and the second limit conical ring 603, the axis of the sampling tube 5 is ensured to be always coincident with the axis of the mounting sleeve 201, the connecting extension sleeve 1 and the drill rod 401, and deformation is avoided;
(C) The upper end of the connecting limiting frame 205 and the upper end of the mounting sleeve 201 are welded and fixed, the locking sleeve 204 is connected with the connecting limiting frame 205 through threads, the upper end of the sampling tube 5 can be effectively guaranteed to be stable through the locking sleeve 204, the whole body is vertically placed when soil is sampled, the operation ring 202 is operated, the operation ring 202 drives the whole body to rotate through the supporting rod 203, and then the drill bit teeth 403 and the helical blades 402 can drill soil to be sampled together;
(D) In the drilling process, the first limiting conical ring 601 and the second limiting conical ring 603 are used for guiding, the second limiting conical ring 603 is used for supporting the bottom end of the sampling tube 5, so that soil to be sampled enters the inner sides of the fixing sleeve 604 and the sampling tube 5, the use is convenient, six positioning grooves are formed in the inner sides of the first limiting conical ring 601 and the outer sides of the second limiting conical ring 603, two ends of the connecting frame 602 are extended to the inner sides of the positioning grooves, and the sampling tube 5 can be limited by the connecting frame 602 and the second limiting conical ring 603 under the limiting action of the first limiting conical ring 601, so that the sampling tube 5 is prevented from sliding relative to the drill rod 401 during sampling;
(E) The direction of rotation of reverse helical blade 605 is opposite to the direction of rotation of helical blade 402 for reverse rotation makes reverse helical blade 605 can remain the soil that waits to take a sample, improves the sampling effect, through pressing inserted bar 301, makes inserted bar 301 slide in the inboard of guide sleeve 302, and then is convenient for carry out the dismouting operation to installation sleeve 201, connection increase sleeve 1 and drilling rod 401, convenient to use.
Further, the first limiting conical ring 601 is in threaded connection with the drill rod 401, and conical inclined planes are arranged on the inner side of the bottom end of the first limiting conical ring 601 and the outer side of the bottom end of the second limiting conical ring 603, so that soil can be conveniently guided through the first limiting conical ring 601 and the second limiting conical ring 603 during drilling.
Further, the drill bit teeth 403 are welded and fixed with the drill rod 401, and inclined cutting faces are arranged on the outer sides of the bottom ends of the drill bit teeth 403, so that the drilling efficiency of the drill bit teeth 403 is effectively improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. Novel soil sampling bores, including connecting growth loop bar (1), its characterized in that: the device is characterized in that an operation installation mechanism (2) is installed on the outer side of the upper end of the connection growth sleeve rod (1), a drilling mechanism (4) is installed on the inner side of the bottom end of the connection growth sleeve rod (1), two ends of the connection growth sleeve rod (1) are fixedly connected with the operation installation mechanism (2) and the drilling mechanism (4) through a splicing fixing mechanism (3), a limit sampling mechanism (6) is installed on the inner side of the bottom end of the drilling mechanism (4), the limit sampling mechanism (6) comprises a first limit conical ring (601), a connecting frame (602), a second limit conical ring (603), a fixing sleeve (604) and a reverse spiral blade (605), a reverse spiral blade (605) is fixedly installed on the inner side of the fixing sleeve (604), six connecting frames (602) are uniformly installed on the inner side of the first limit conical ring (601), and a second limit conical ring (603) is installed on the inner side of the connecting frame (602), and a sampling tube (5) is installed on the inner side of the second limit conical ring (603).
Six positioning grooves are formed in the inner side of the first limiting conical ring (601) and the outer side of the second limiting conical ring (603), two ends of the connecting frame (602) extend to the inner sides of the positioning grooves, the bottom end of the fixing sleeve (604) is fixedly welded with the first limiting conical ring (601), and the reverse spiral blade (605) is fixedly welded with the fixing sleeve (604);
The operation installation mechanism (2) comprises an installation sleeve (201), an operation ring (202), supporting rods (203), a locking sleeve (204) and a connection limiting frame (205), wherein four supporting rods (203) are uniformly arranged on the outer side of the upper end of the installation sleeve (201), the operation ring (202) is fixedly arranged at one end of the supporting rods (203), the connection limiting frame (205) is arranged on the upper end face of the installation sleeve (201), the locking sleeve (204) is arranged on the inner side of the connection limiting frame (205), the locking sleeve (204) is connected with the connection limiting frame (205) through threads, the upper end of a sampling tube (5) can be effectively guaranteed to be stable through the locking sleeve (204), the whole body is vertically placed when soil is sampled, and the operation ring (202) is operated, and the operation ring (202) is driven to integrally rotate through the supporting rods (203);
The plug-in fixing mechanism (3) comprises a plug rod (301), a guide sleeve (302), a support spring (303) and a connecting block (304), wherein the guide sleeve (302) is arranged on two sides of the connecting block (304), the plug rod (301) is connected to the inner side of one end of the guide sleeve (302) in a sliding manner, one end of the plug rod (301) is connected with the connecting block (304) through the support spring (303), the plug rod (301) can be pushed to be plugged into the inner side of a jack under the supporting action of the support spring (303), so that the connecting and growing sleeve (1), the mounting sleeve (201) and the drill rod (401) are conveniently connected in a positioning manner, the two ends of the connecting and the mounting sleeve (201) and the drill rod (401) are connected through threads, the connecting and fixing mechanism (3) can effectively strengthen the stability of structural connection, and the connecting and growing sleeve (1) can conveniently sample soil with different depths through adjusting the quantity;
the first limiting conical ring (601) is connected with the drill rod (401) through threads, and conical inclined planes are arranged on the inner side of the bottom end of the first limiting conical ring (601) and the outer side of the bottom end of the second limiting conical ring (603);
The drill bit teeth (403) are welded and fixed with the drill rod (401), and an inclined cutting surface is arranged on the outer side of the bottom end of each drill bit tooth (403);
And then can effectively inject sampling tube (5) through linking frame (602) and second spacing conical ring (603) under the spacing effect of first spacing conical ring (601), sampling tube (5) are prevented when taking a sample from taking place to slide for drilling rod (401).
2. The novel soil sampling drill of claim 1, wherein: the drilling mechanism (4) comprises a drill rod (401), a helical blade (402) and drill bit teeth (403), wherein the drill rod (401) is fixedly installed on the inner side of the helical blade (402), and thirteen drill bit teeth (403) are uniformly installed on the lower end face of the drill rod (401).
3. The novel soil sampling drill of claim 1, wherein: one end of the guide sleeve (302) is connected with the connecting block (304) through threads, and the inserted link (301) is connected with the other end of the guide sleeve (302) through a sealing ring.
4. The novel soil sampling drill of claim 2, wherein: the drill rod (401) is welded and fixed with the spiral blade (402), and the outer surface of the spiral blade (402) is provided with wear-resistant grains.
5. A method of using the novel soil sampling drill of any one of claims 1-4, characterized by: the application method of the soil sampling drill comprises the following steps:
(A) Checking whether functions of all parts are good or not, increasing and decreasing the number of connecting and increasing loop bars (1) according to the requirement of soil sampling depth, specifically, connecting and increasing the two ends of the loop bars (1) with a mounting sleeve (201) and a drill rod (401) through a plug-in fixing mechanism (3), wherein plug holes are formed in the two ends of the loop bars (1), the bottom end of the mounting sleeve (201) and the upper end of the drill rod (401), the plug bars (301) are connected with connecting blocks (304) through supporting springs (303), so that the plug bars (301) can be pushed to be plugged into the inner sides of the plug holes under the supporting action of the supporting springs (303), positioning connection is facilitated to the connecting and increasing loop bars (1), the mounting sleeve (201) and the drill rod (401), the two ends of the loop bars (1) are connected with the mounting sleeve (201) and the drill rod (401) through threads, the stability of structure connection can be effectively enhanced while the connection is facilitated through the plug-in fixing mechanism (3), and the number of the loop bars (1) can be adjusted to facilitate soil sampling operations of different depths;
(B) Thirteen drill bit teeth (403) are uniformly welded on the lower end surface of the drill rod (401), the sampling tube (5) respectively penetrates through the locking sleeve (204) and the connecting block (304) to be connected with the second limit conical ring (603) through threads, so that the whole of the sampling tube (5) can be effectively supported and positioned through the locking sleeve (204), the connecting limit frame (205), the connecting block (304) and the second limit conical ring (603), and the axis of the sampling tube (5) is always coincident with the axis of the mounting sleeve (201), the connecting and growing sleeve rod (1) and the drill rod (401), so that deformation is avoided;
(C) The upper end of the connecting limiting frame (205) is welded and fixed with the upper end of the mounting sleeve (201), the locking sleeve (204) is connected with the connecting limiting frame (205) through threads, the upper end of the sampling tube (5) can be effectively guaranteed to be stable through the locking sleeve (204), the whole body is vertically placed when soil is sampled, the operating ring (202) is operated, the operating ring (202) drives the whole body to rotate through the supporting rod (203), and then the drill bit teeth (403) and the helical blades (402) can drill soil to be sampled together;
(D) In the drilling process, the bottom end of the sampling pipe (5) is supported by the first limiting conical ring (601) and the second limiting conical ring (603), so that soil to be sampled enters the fixed sleeve (604) and the inner side of the sampling pipe (5), the use is convenient, six positioning grooves are formed in the inner side of the first limiting conical ring (601) and the outer side of the second limiting conical ring (603), two ends of the connecting frame (602) extend to the inner sides of the positioning grooves, and the sampling pipe (5) can be limited by the connecting frame (602) and the second limiting conical ring (603) under the limiting effect of the first limiting conical ring (601), so that the sampling pipe (5) slides relative to the drill pipe (401) during sampling is avoided;
(E) The direction of rotation of reverse helical blade (605) is opposite to that of helical blade (402) for reverse rotation makes reverse helical blade (605) can remain the soil of waiting to take a sample, improves the sampling effect, through pressing inserted bar (301), makes inserted bar (301) slide in the inboard of guide sleeve (302), and then is convenient for carry out dismouting operation to installation sleeve (201), connection increase loop bar (1) and drilling rod (401), convenient to use.
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| CN114088449B (en) * | 2021-11-12 | 2023-12-29 | 安阳工学院 | Deep soil sampler for improving accuracy based on soil pollution research |
| CN115245079B (en) * | 2022-01-20 | 2023-04-25 | 刘洁 | Garden planting ground drilling machine and drilling blade |
| CN115615741B (en) * | 2022-12-01 | 2023-03-10 | 江苏龙环环境科技有限公司 | Adjustable soil sampling device for environmental protection detection and use method thereof |
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