CN117387994B - Stratified sampling equipment for geological exploration - Google Patents
Stratified sampling equipment for geological exploration Download PDFInfo
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- CN117387994B CN117387994B CN202311379185.7A CN202311379185A CN117387994B CN 117387994 B CN117387994 B CN 117387994B CN 202311379185 A CN202311379185 A CN 202311379185A CN 117387994 B CN117387994 B CN 117387994B
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- 238000005070 sampling Methods 0.000 title claims abstract description 80
- 239000002689 soil Substances 0.000 claims abstract description 127
- 238000000034 method Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 37
- 238000005553 drilling Methods 0.000 description 12
- 238000012856 packing Methods 0.000 description 5
- 238000007405 data analysis Methods 0.000 description 3
- 238000005527 soil sampling Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
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- 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
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- 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
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- 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 stratified sampling device for geological exploration. A stratified sampling device for geological exploration comprises an L-shaped slide rail, a power assembly and the like; two L-shaped sliding rails are arranged and are symmetrically arranged; the upper parts of the two L-shaped slide rails are respectively connected with a power component. According to the invention, due to the limit of the clamping plate and the limit plate, after the soil is contacted with the clamping plate and the limit plate, the soil at the hole is compacted more tightly along with the discharge of the soil to the hole, and meanwhile, the soil is diffused to the periphery, so that the soil is prevented from piling up at the hole in a piling manner, and therefore, when the fixed pipe is withdrawn from the soil, the soil falls into the hole again, and further, the follow-up sampling can be influenced when the same hole is filled with deeper soil.
Description
Technical Field
The invention relates to the technical field of geological sampling, in particular to a stratified sampling device for geological prospecting.
Background
When the rare substances on the ground are mined, the soil in the geological stratification is required to be sampled by the sampling device, namely, the soil with different depths is intensively taken out for a small part, and the substances of the soil are detected by the detection equipment.
In the prior art, the sampling tube is usually drilled into soil with different depths for sampling, and when the sampling tube is drilled for sampling, the lower end face of the sampling tube is wavy, so that soil can be clamped at the lower end of the sampling tube in the process of drilling the sampling tube into the soil, and the soil clamped at the lower end of the sampling tube can enter the sampling tube along with the movement of the sampling tube, so that the soil with different layers in the sampling tube is mixed together, and the sampling of the soil is influenced;
meanwhile, after the existing soil is sampled, the soil sample in the sampling tube is often slipped out by knocking the sampling tube, the soil sample is easy to break in the mode, or the soil sample in the sampling tube is pushed out in the existing mode by a piston, and in the mode, the soil sample is compressed when pushed due to friction between the sampling tube and the soil sample, so that the position of the soil sample in the sampling tube at the designated depth is changed, the soil data in different depths are difficult to analyze through the soil sample in the follow-up mode, and the problem of deviation exists in data analysis is caused;
in addition, when the sampling tube enters the soil in a drilling mode, the auger can bring the soil generated during drilling to the hole, so that the soil is piled at the hole in a piling mode, when the sampling tube is withdrawn from the soil, the soil can fall into the hole again, and further, the follow-up effect on sampling can be caused when the same hole is drilled with deeper soil.
Disclosure of Invention
The invention aims to provide a stratified sampling device for geological exploration, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the stratified sampling equipment for the geological exploration comprises two L-shaped sliding rails, wherein the two L-shaped sliding rails are symmetrically arranged;
the device also comprises a power component, a fixed ring, a fixed pipe, a packing auger, an arc-shaped plate and a bolt; the upper parts of the two L-shaped slide rails are respectively connected with a power component; a fixed ring is connected between the two power components; the inner ring surface of the fixing ring is fixedly connected with a fixing pipe; the outer ring surface of the fixed pipe is detachably connected with a packing auger; the inner ring surface of the fixed pipe is connected with two arc plates which are symmetrically distributed in front and back and are used for sampling soil in a sliding way; the left part and the right part of the arc plate at the front are respectively provided with a plurality of bolts, and the two arc plates are connected through the bolts; the power component is used for driving the fixed ring to rotate.
As a further preferred embodiment, the underside of the fixing tube is provided with a first bevel.
As a further preferred embodiment, the lower part of the inner annular surface of the arc-shaped plate is provided with a second inclined surface.
As a further preferred embodiment, the contact surface of the two arcuate plates is provided with a sealing strip.
As a further preferred embodiment, the lower end of the packing auger is remote from the lower surface of the stationary tube.
As a further preferable scheme, the device also comprises a pushing component; the upper parts of the two L-shaped slide rails are connected with a pushing component for pushing the fixed pipe and the arc-shaped plate, and the pushing component is positioned above the power component; the pushing component comprises a connecting plate, an arc-shaped sliding rail, a first electric sliding block, a supporting plate, an air cylinder, a first push rod and a push plate; the upper parts of the rear sides of the two L-shaped slide rails are fixedly connected with a connecting plate respectively; each connecting plate is provided with an arc-shaped sliding rail which is fixedly connected with the L-shaped sliding rail; each arc-shaped sliding rail is connected with a first electric sliding block in a sliding way; all the first electric sliding blocks are fixedly connected with a supporting plate together; the supporting plate is provided with an air cylinder; the telescopic part of the air cylinder is provided with a plurality of first push rods; the telescopic part of each first push rod is fixedly connected with a push plate.
As a further preferable scheme, the upper end of the fixed pipe is fixedly connected with a plurality of limiting blocks, and the limiting blocks are positioned between every two adjacent pushing plates.
As a further preferable scheme, the power component comprises a second electric sliding block, a fixed disc, a transmission column, a DD motor, a fixed plate, a motor and a transmission wheel; the upper parts of the opposite sides of the two L-shaped slide rails are respectively connected with a second electric slide block in a sliding way; each second electric sliding block is fixedly connected with a fixed disc; each fixed disc is rotatably connected with a transmission column; each fixed disc is provided with a DD motor, and the rotating part of the DD motor is fixedly connected with the transmission column; each transmission column is fixedly connected with a fixed plate; the fixed plate is rotationally connected with the fixed ring; a motor is respectively arranged in the middle of the upper side of each fixed plate; each motor output shaft is fixedly connected with a driving wheel which is matched with the fixing ring.
As a further preferable mode, the device also comprises an anti-accumulation component; the lower parts of the two L-shaped slide rails are respectively connected with an anti-accumulation component for preventing soil from accumulating at the hole; the anti-accumulation component comprises a second push rod, a spring column, a clamping plate and a limiting plate; a plurality of second push rods are respectively arranged at the lower parts of the two L-shaped slide rails; the telescopic part of each second push rod is fixedly connected with a spring column respectively; all spring columns on the left are fixedly connected with a clamping plate together; all spring columns on the right are fixedly connected with another clamping plate together; a third inclined plane is arranged on the upper side of the clamping plate and is matched with the auger; each clamping plate is fixedly connected with two limiting plates which are symmetrically distributed in the front-back direction.
As a further preferable scheme, the clamping plate and the lower side of the limiting plate are obliquely arranged.
The invention has the following advantages:
A. according to the invention, as the lower part of the inner ring surface of the arc-shaped plate is provided with the second inclined surface, the resistance of the arc-shaped plate entering the soil can be reduced.
B. According to the invention, soil is sampled in the mode of drilling, so that the problem that in the prior art, as the lower end face of the sampling tube is wavy, soil is clamped at the lower end of the sampling tube in the process of drilling the sampling tube into the soil, and the soil clamped at the lower end of the sampling tube enters the sampling tube along with the movement of the sampling tube, so that the soil with different layers in the sampling tube is mixed together, and the sampling of the soil is influenced.
C. The invention also prevents the auger from entering the soil in the process of drilling the auger into the soil because the lower end of the auger is far away from the lower surface of the fixed pipe, and soil stirred by the auger enters between the two arc plates, thereby affecting the sampling of the soil.
D. According to the invention, the soil sample is positioned between the two arc-shaped plates, so that a worker only needs to take down the bolts on the two arc-shaped plates and then open the two arc-shaped plates, so that the soil sample can be directly taken out, the integrity of the soil sample is ensured, and the subsequent detection of the soil sample is facilitated;
thus, through the above-mentioned mode of taking out to soil sample, can solve among the prior art, current soil is after the sample, often through striking the sampling tube for soil sample roll-off in the sampling tube, this mode leads to soil sample to take place the fracture easily, or current mode that still can pass through the piston, release soil sample in the sampling tube, and this mode, because there is friction between sampling tube and the soil sample, consequently can be compressed between the soil sample when promoting, thereby make the follow-up soil data to different degree of depth that is difficult to through the soil sample carry out the analysis, and make data analysis have the problem of deviation.
E. According to the invention, the clamping plate and the limiting plate limit the soil, and after the soil is contacted with the clamping plate and the limiting plate, the soil at the hole is compacted more tightly along with the discharge of the soil to the hole, and meanwhile, the soil is diffused to the periphery, so that the soil is prevented from piling up at the hole in a piling manner, and the soil can fall into the hole again when the fixed pipe is withdrawn from the soil, and further, the follow-up sampling can be influenced when the same hole is filled with deeper soil.
Drawings
FIG. 1 is a schematic view of a first view angle structure disclosed by a stratified sampling device for geological exploration;
FIG. 2 is a schematic diagram of a second view angle structure disclosed by the stratified sampling device for geological exploration;
FIG. 3 is a partial cross-sectional view of a push member and a power member of the stratified sampling apparatus for geological use of the present invention;
FIG. 4 is an enlarged view of the position A disclosed by the stratified sampling device for geological exploration;
FIG. 5 is a first partial cross-sectional view of a stratified sampling apparatus for geological exploration according to the present disclosure;
FIG. 6 is a second partial cross-sectional view of the stratified sampling apparatus for geological exploration of the present disclosure;
FIG. 7 is an enlarged view of a portion B of the disclosure of the stratified sampling apparatus for geological exploration;
FIG. 8 is a cross-sectional view of an anti-pile up component disclosed in the stratified sampling device for geological exploration of the present invention.
Wherein: the device comprises a 1-L-shaped slide rail, a 2-fixed ring, a 3-fixed pipe, a 3 a-first inclined plane, a 4-auger, a 5-arc-shaped plate, a 5 a-second inclined plane, a 6-bolt, a 7-limiting block, a 21-connecting plate, a 22-arc-shaped slide rail, a 23-first electric slide block, a 24-supporting plate, a 25-cylinder, a 26-first push rod, a 27-push plate, a 31-second electric slide block, a 32-fixed disk, a 33-transmission column, a 34-DD motor, a 35-fixed plate, a 36-motor, a 37-transmission wheel, a 41-second push rod, a 42-spring column, a 43-clamping plate, a 43 a-third inclined plane and a 44-limiting plate.
Detailed Description
The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
1-7, the stratified sampling equipment for geological exploration comprises two L-shaped slide rails 1, wherein the two L-shaped slide rails 1 are symmetrically arranged;
the device also comprises a power component, a fixed ring 2, a fixed pipe 3, a packing auger 4, an arc-shaped plate 5 and a bolt 6; the upper parts of the two L-shaped slide rails 1 are respectively connected with a power part; a fixed ring 2 is connected between the two power parts; the inner ring surface of the fixed ring 2 is fixedly connected with a fixed pipe 3; the outer ring surface of the fixed pipe 3 is connected with the auger 4 through clamping or inserting connection, so that the auger 4 is convenient to replace and maintain; the inner ring surface of the fixed pipe 3 is connected with two arc plates 5 which are symmetrically distributed in the front-back direction in a sliding way; at least six bolts 6 which are distributed at equal intervals up and down are respectively arranged at the left part and the right part of the front arc-shaped plate 5, and the two arc-shaped plates 5 are connected through the bolts 6; the power component is used for driving the fixed ring 2 to rotate.
The fixed pipe 3 downside sets up to first inclined plane 3a to make fixed pipe 3 can be better enter into in the soil, reduce the resistance of soil to fixed pipe 3.
The lower part of the inner annular surface of the arc-shaped plate 5 is provided with a second inclined surface 5a, and the resistance of the arc-shaped plate 5 entering the soil is reduced through the second inclined surface 5 a.
The surface that two arc plates 5 contacted is provided with the sealing strip, avoids soil sample to permeate out from between two arc plates 5.
The lower end of the packing auger 4 is far away from the lower surface of the fixed pipe 3.
The device also comprises a pushing component; the upper parts of the two L-shaped slide rails 1 are connected with pushing components, and the pushing components are positioned above the power components; the pushing component comprises a connecting plate 21, an arc-shaped slide rail 22, a first electric slide block 23, a supporting plate 24, an air cylinder 25, a first push rod 26 and a push plate 27; the upper parts of the rear sides of the two L-shaped slide rails 1 are fixedly connected with a connecting plate 21 respectively; each connecting plate 21 is provided with an arc-shaped slide rail 22, and the arc-shaped slide rails 22 are fixedly connected with the L-shaped slide rail 1; each arc-shaped sliding rail 22 is connected with a first electric sliding block 23 in a sliding way; all the first electric sliding blocks 23 are fixedly connected with a supporting plate 24; the middle part of the supporting plate 24 is provided with an air cylinder 25; the telescopic part of the air cylinder 25 is provided with four first push rods 26 which are distributed in an annular equidistant manner; a push plate 27 is fixedly connected to the telescopic part of each first push rod 26.
Fixed pipe 3 upper end fixedly connected with is at least four stopper 7 that are annular distribution, and stopper 7 is located between every two adjacent push plates 27, restricts arc 5 through stopper 7, avoids in the soil sampling process, and the soil will force arc 5 to upwards move, influences the sampling operation to soil.
The power component comprises a second electric slide block 31, a fixed disc 32, a transmission column 33, a DD motor 34, a fixed plate 35, a motor 36 and a transmission wheel 37; the upper parts of the opposite sides of the two L-shaped slide rails 1 are respectively and slidably connected with a second electric slide block 31; each second electric sliding block 31 is fixedly connected with a fixed disk 32; each fixed disc 32 is rotatably connected with a transmission column 33; each fixed disk 32 is provided with a DD motor 34, and the rotating part of the DD motor 34 is fixedly connected with a transmission column 33; each transmission column 33 is fixedly connected with a fixed plate 35; the fixed plate 35 is rotatably connected with the fixed ring 2; a motor 36 is respectively arranged in the middle of the upper side of each fixed plate 35; the output shaft of each motor 36 is fixedly connected with a driving wheel 37, and the driving wheels 37 are matched with the fixed ring 2.
When the stratified sampling equipment for geological probes is used, firstly, two arc plates 5 are fixed together through bolts 6, the two fixed arc plates 5 are in a cylindrical shape, then the two fixed arc plates 5 are plugged into a fixed pipe 3, then when the soil needs to be sampled, a worker transfers an L-shaped sliding rail 1 to a place to be sampled through a part connected with the L-shaped sliding rail, at the moment, the fixed pipe 3 and the ground are in a state to be contacted, then a second electric sliding block 31 slides downwards on the L-shaped sliding rail 1, a fixed disc 32 moves downwards synchronously with the part connected with the fixed disc through the second electric sliding block 31, the lower end of the fixed pipe 3 is inserted into the soil, in the process, the telescopic part of a controllable air cylinder 25 stretches downwards, a first push rod 26 and a push plate 27 move downwards synchronously with the telescopic part of the air cylinder 25, and then the push plate 27 pushes the fixed pipe 3, so that the fixed pipe 3 is better inserted into the soil, then when the auger 4 is contacted with the soil, the auger 4 stops to be downwards contacted with the ground, the fixed pipe 3 is controlled to rotate downwards, and simultaneously, the auger 3 is screwed into the soil 2 through the rotary transmission wheel 37, and the rotary ring 37 is screwed into the soil synchronously, and the fixed pipe is screwed into the soil by the rotary ring, and the rotary ring 37 is further fixed in the fixed pipe 2;
in the process that the two arc plates 5 enter the soil, as the lower part of the inner annular surface of the arc plate 5 is provided with the second inclined surface 5a, the resistance of the arc plate 5 entering the soil can be reduced;
meanwhile, the mode that the fixed pipe 3 enters the soil is that firstly, the lower end of the fixed pipe 3 is inserted into the soil, so that the auger 4 can enable the fixed pipe 3 to be more stably pushed into the soil in the process of drilling the soil, meanwhile, the soil is sampled in the mode of drilling the holes, and the problem that in the prior art, as the lower end face of the sampling pipe is wavy, soil is clamped at the lower end of the sampling pipe in the process of drilling the sampling pipe into the soil, and the soil clamped at the lower end of the sampling pipe enters the sampling pipe along with the movement of the sampling pipe, so that the soil with different layers in the sampling pipe is mixed together, and the sampling of the soil is affected;
in the description, as the lower end of the auger 4 is far away from the lower surface of the fixed pipe 3, the soil stirred by the auger 4 can be prevented from entering between the two arc plates 5 in the process of drilling the auger 4 into the soil, and the soil sampling is further affected;
then, after the soil is sampled, the second electric slide block 31 is controlled to slide upwards on the L-shaped slide rail 1 for resetting, meanwhile, the motor 36 is controlled to enable the driving wheel 37 to rotate anticlockwise, the driving wheel 37 drives the fixed ring 2 to rotate clockwise, the fixed pipe 3, the auger 4 and the arc plate 5 are retracted from the soil, then the first electric slide block 23 is controlled to slide backwards and downwards on the arc slide rail 22, the supporting plate 24, the air cylinder 25, the first push rod 26 and the push plate 27 move synchronously along with the first electric slide block 23, the supporting plate 24 is changed into an inclined state from a horizontal state, in the process, the DD motor 34 is controlled to enable the driving post 33 to rotate anticlockwise, the fixed plate 35 is controlled to rotate synchronously along with the part connected with the driving post 33, and further the air cylinder 25 and the fixed pipe 3 are positioned on the same horizontal line, then the telescopic part of the first push rod 26 is controlled to shrink, the push plate 27 is controlled to move synchronously along with the telescopic part of the first push rod 26, the telescopic part of the first push rod 27 is enabled to contact with the upper surface of the arc plate 5, then the telescopic part of the first push rod 27 is controlled to extend along with the telescopic part of the first push rod 26 and the telescopic part of the first push rod 25 to move synchronously along with the telescopic part of the first push rod 25, and then the telescopic part of the first push rod 27 is enabled to slide along with the arc plate 5, and then the telescopic part of the first push rod 27 is enabled to be positioned on the arc plate 5 and the arc plate 5 is enabled to be positioned on the same horizontal line, and the sample is enabled to be fixed with the arc plate 5, and the sample is required to be positioned on the arc plate 5 is fixed to be positioned, and the sample is directly and the sample is positioned on the arc plate 5 is positioned and is positioned on the arc plate 5 and is positioned and fixed to be a sample and is positioned on the sample, and is positioned and a sample is positioned on the sample is positioned;
therefore, the problem that in the prior art, after the existing soil is sampled, the soil sample in the sampling tube slides out by knocking the sampling tube, the soil sample in the sampling tube is easy to break, or the existing soil sample in the sampling tube is pushed out by a piston mode, and in the mode, the soil sample is compressed when pushed due to friction between the sampling tube and the soil sample, so that the position of the soil sample originally positioned at the designated depth in the sampling tube is changed, the soil data of different depths are difficult to analyze by the soil sample later, and the data analysis has deviation is solved;
and in the process of sampling soil, the arc-shaped plate 5 is limited by the limiting block 7, so that the problem that the arc-shaped plate 5 is forced to move upwards to affect the soil sampling operation when the soil is sampled is avoided.
Example 2
On the basis of the embodiment 1, as shown in fig. 8, an anti-accumulation component is further included; the lower parts of the two L-shaped slide rails 1 are respectively connected with an anti-accumulation component; the anti-accumulation component comprises a second push rod 41, a spring column 42, a clamping plate 43 and a limiting plate 44; two second push rods 41 which are symmetrically distributed in front-back are respectively arranged at the lower parts of the two L-shaped slide rails 1; the telescopic part of each second push rod 41 is fixedly connected with a spring column 42; all the spring columns 42 on the left are fixedly connected with a clamping plate 43; all the spring columns 42 on the right are fixedly connected with another clamping plate 43; a third inclined surface 43a is arranged on the upper side of the clamping plate 43, and the third inclined surface 43a is matched with the auger 4; two limiting plates 44 which are symmetrically distributed in the front-back direction are fixedly connected to each clamping plate 43.
The clamping plate 43 and the limiting plate 44 are obliquely arranged on the lower side, so that when the soil contacts with the lower sides of the clamping plate 43 and the limiting plate 44, the clamping plate 43 and the limiting plate 44 play a role in guiding the soil to the periphery.
After the L-shaped slide rail 1 is transferred to a place to be sampled by a part connected with the L-shaped slide rail 1, a certain interval exists between the clamping plate 43 and the limiting plate 44 and the ground, then in the process of drilling the fixed pipe 3, the clamping plate 4 and the arc plate 5 into the soil, as the clamping plate 43 is contacted with the fixed pipe 3, the clamping plate 4 is contacted with a third inclined surface 43a on the clamping plate 43 along with the downward movement of the clamping plate 4 and pushes the two clamping plates 43 to move oppositely, the limiting plate 44 moves synchronously along with the clamping plate 43, the clamping plate 43 and the limiting plate 44 are separated from the fixed pipe 3, the spring column 42 is compressed, when the clamping plate 43 is separated from the clamping plate 4, the spring column 42 is changed into a normal state from the compressed state, and the two clamping plates 43 are driven to move oppositely in the conversion process of the spring column 42, so that the clamping plate 43 can clamp and limit the fixed pipe 3, thereby avoiding the phenomenon that the fixed pipe 3 is severely dithered into the soil due to a harder rock stratum in the soil when the fixed pipe 3 is contacted with the rock stratum, the fixed pipe 3 is inconvenient to be inserted into the soil, and the fixed pipe 3 is not convenient to be inserted into the soil to be further influenced by the soil to sample the fixed pipe 3;
meanwhile, along with the process that the fixed pipe 3, the auger 4 and the arc-shaped plate 5 are drilled into soil, the auger 4 can bring the soil generated during drilling to the hole, and as the clamping plate 43 and the limiting plate 44 are limited, the soil is contacted with the clamping plate 43 and the limiting plate 44, along with the discharge of the soil to the hole, the soil at the hole is pressed more tightly, and meanwhile, the soil is also diffused around, so that the soil is prevented from piling up at the hole in a piling manner, and therefore, when the fixed pipe 3 is withdrawn from the soil, the soil falls into the hole again, and further, the follow-up sampling of the same hole is influenced;
when needing to be noted, in the process that the fixed pipe 3 withdraws from soil, the second push rod 41 is controlled simultaneously to enable the two spring columns 42 to move oppositely, the clamping plate 43 and the limiting plate 44 move synchronously along with the spring columns 42, and then the clamping plate 43 and the limiting plate 44 are separated from the fixed pipe 3, so that the clamping plate 43 and the limiting plate 44 are prevented from limiting the fixed pipe 3 during withdrawal.
While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (7)
1. The utility model provides a layering sampling equipment for geological exploration, includes L type slide rail (1), and L type slide rail (1) are provided with two, and two L type slide rail (1) are symmetrical the setting; the method is characterized in that: the upper parts of the two L-shaped slide rails (1) are respectively connected with a power part; a fixed ring (2) is connected between the two power parts; the inner ring surface of the fixed ring (2) is fixedly connected with a fixed pipe (3); an auger (4) is detachably connected to the outer ring surface of the fixed pipe (3); the inner annular surface of the fixed pipe (3) is connected with two arc plates (5) which are symmetrically distributed in front-back and are used for sampling soil in a sliding way; the left part and the right part of the front arc-shaped plate (5) are respectively provided with a plurality of bolts (6), and the two arc-shaped plates (5) are connected through the bolts (6); the power component is used for driving the fixed ring (2) to rotate;
the lower end of the auger (4) is far away from the lower surface of the fixed pipe (3);
the device also comprises a pushing component; the upper parts of the two L-shaped slide rails (1) are connected with a pushing component for pushing the fixed pipe (3) and the arc-shaped plate (5), and the pushing component is positioned above the power component; the pushing part comprises a connecting plate (21); the upper parts of the rear sides of the two L-shaped slide rails (1) are fixedly connected with a connecting plate (21) respectively; each connecting plate (21) is provided with an arc-shaped sliding rail (22), and the arc-shaped sliding rails (22) are fixedly connected with the L-shaped sliding rail (1); each arc-shaped sliding rail (22) is connected with a first electric sliding block (23) in a sliding way; all the first electric sliding blocks (23) are fixedly connected with a supporting plate (24); the supporting plate (24) is provided with a cylinder (25); the telescopic part of the air cylinder (25) is provided with a plurality of first push rods (26); the telescopic part of each first push rod (26) is fixedly connected with a push plate (27);
the anti-accumulation component is also included; the lower parts of the two L-shaped slide rails (1) are respectively connected with an anti-accumulation component for preventing soil from accumulating at the hole; the anti-accumulation component comprises a second push rod (41); a plurality of second push rods (41) are respectively arranged at the lower parts of the two L-shaped slide rails (1); the telescopic part of each second push rod (41) is fixedly connected with a spring column (42); all the spring columns (42) on the left are fixedly connected with a clamping plate (43) together; all the spring columns (42) on the right are fixedly connected with another clamping plate (43) together; a third inclined surface (43 a) is arranged on the upper side of the clamping plate (43), and the third inclined surface (43 a) is matched with the auger (4); two limiting plates (44) which are symmetrically distributed in the front-back direction are fixedly connected to each clamping plate (43).
2. A stratified sampling apparatus for geological exploration as claimed in claim 1, wherein: the lower side of the fixed pipe (3) is provided with a first inclined plane (3 a).
3. A stratified sampling apparatus for geological exploration as claimed in claim 1, wherein: the lower part of the inner annular surface of the arc-shaped plate (5) is provided with a second inclined surface (5 a).
4. A stratified sampling apparatus for geological exploration as claimed in claim 1, wherein: the contact surface of the two arc plates (5) is provided with a sealing strip.
5. A stratified sampling apparatus for geological exploration as claimed in claim 1, wherein: the upper end of the fixed pipe (3) is fixedly connected with a plurality of limiting blocks (7), and the limiting blocks (7) are positioned between every two adjacent pushing plates (27).
6. A stratified sampling apparatus for geological exploration as claimed in claim 5, wherein: the power part comprises a second electric sliding block (31); the upper parts of the opposite sides of the two L-shaped slide rails (1) are respectively connected with a second electric slide block (31) in a sliding way; each second electric sliding block (31) is fixedly connected with a fixed disc (32); each fixed disc (32) is rotatably connected with a transmission column (33); each fixed disc (32) is provided with a DD motor (34), and the rotating part of the DD motor (34) is fixedly connected with a transmission column (33); each transmission column (33) is fixedly connected with a fixed plate (35); the fixed plate (35) is rotationally connected with the fixed ring (2); a motor (36) is respectively arranged in the middle of the upper side of each fixed plate (35); the output shaft of each motor (36) is fixedly connected with a driving wheel (37), and the driving wheels (37) are matched with the fixed ring (2).
7. A stratified sampling apparatus for geological exploration as claimed in claim 1, wherein: the lower sides of the clamping plates (43) and the limiting plates (44) are obliquely arranged.
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