CN113933090A - Geological disaster prevention, control, monitoring and sampling method - Google Patents
Geological disaster prevention, control, monitoring and sampling method Download PDFInfo
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- CN113933090A CN113933090A CN202111391185.XA CN202111391185A CN113933090A CN 113933090 A CN113933090 A CN 113933090A CN 202111391185 A CN202111391185 A CN 202111391185A CN 113933090 A CN113933090 A CN 113933090A
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- 238000005070 sampling Methods 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 65
- 239000002689 soil Substances 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 description 10
- 239000000284 extract Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
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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
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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Abstract
The invention discloses a geological disaster prevention, control, monitoring and sampling method which is characterized by comprising the following steps: s1: designing a sampling device; s2, firstly, a sampling person rotates the screening box of the sampling device in the S1, the sampling port leaks out through the rotation of the screening box, at the moment, the operator holds the holding rod by hand, the shell is inserted into the mud layer to be monitored and sampled, and the insertion depth is controlled through the scale mark on the surface of the holding rod; s3: under the drive of the first driving part, the sampling cylinder is driven to transversely reciprocate along the inner wall of the sampling port, so that the sampling cylinder is inserted into a mud layer to collect a sample and then is retracted into the shell, and after the sampling cylinder is retracted into the shell, an operator pulls out the shell to take out the mud sample; s4: starting the motor II to enable the thread block to move in the direction far away from the motor II, increasing the transverse reciprocating movement distance of the sampling cylinder, and then retracting the sampling cylinder into the shell; and S5, the sleeve plate drives the screening box to shake, soil in the screening box is screened, and fine soil samples fall through the screen and are collected.
Description
Technical Field
The invention relates to the technical field of geological disaster prevention and control, in particular to a geological disaster prevention, control, monitoring and sampling method.
Background
Geological disasters mostly occur under certain dynamic inducement, the inducement dynamic is divided into natural and artificial, accordingly, the geological disasters can be divided into natural geological disasters and artificial geological disasters according to dynamic causes, and the scale and frequency of the natural geological disasters are increased along with the social and economic development.
When monitoring prevention and control geological disasters, need take a sample to soil, then carry out analysis chemical examination to the sample, and traditional soil sampling device mostly needs the manual work to hang the sample on the equipment behind, carries out the grit screening, guarantees the sample accuracy, and intensity of labour is too big, and is very inconvenient in the in-service use process.
Disclosure of Invention
The invention aims to provide a geological disaster prevention, control, monitoring and sampling method, which has the advantages that the diversity of samples can be improved by arranging a plurality of sampling cylinders, the monitoring result is more accurate, the collected soil samples are automatically subjected to blanking and screening, the labor intensity of operators is greatly reduced, and the technical problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a geological disaster prevention, control, monitoring and sampling method is characterized by comprising the following steps:
s1: designing a sampling device;
s2, firstly, a sampling person rotates the screening box (30) of the sampling device in the S1, the sampling port (3) leaks out through the rotation of the screening box (30), at the moment, the operator holds the holding rod (2), the shell (1) is inserted into a mud layer to be monitored and sampled, and the insertion depth is controlled through the scale line on the surface of the holding rod (2);
s3: under the drive of the first driving part, the sampling cylinder (4) is enabled to transversely reciprocate along the inner wall of the sampling port (3) so as to be inserted into a mud layer for sample collection and then be retracted into the shell (1), and after the sampling cylinder (4) is retracted into the shell (1), an operator can take out a soil sample by pulling out the shell (1);
s4: starting the second motor (18) to enable the thread block (13) to move in the direction far away from the second motor (18), increasing the transverse reciprocating movement distance of the sampling cylinder (4), and striking the surface of the sampling cylinder (4) by a cam (20) rotating at a high speed after the sampling cylinder (4) retracts into the shell (1) to enable soil samples in the sampling cylinder to be poured into the screening box (30);
and S5, the sleeve plate (29) drives the screening box (30) to shake to screen soil in the screening box, fine soil samples fall and are collected through the screen (31), and after the samples are collected, the door body on the surface of the screening box (30) is opened to pour out the gravels.
In the present case, sampling device includes casing (1) and carries out the screening mechanism of getting rid of to the grit in the sample earth, wherein: the upper surface of the shell (1) is fixedly connected with a holding rod (2), the surface of the holding rod (2) is provided with scale marks, the bottom end of the shell (1) is pointed, and the surface of the shell (1) is provided with a sampling component; the sampling component comprises a sampling port (3) and a first driving component, wherein: sample connection (3) are seted up the surface of casing (1), the inner wall sliding connection of sample connection (3) has a sampling tube (4), and this sampling tube (4) are in lateral shifting under the drive of drive disk assembly to the soil sample collection, the sample finishes the back vibrations part and takes out soil from sampling tube (4).
In the scheme, the first driving part comprises a first rotating shaft (5), a first gear (6) is fixedly sleeved on a shaft arm of the first rotating shaft (5), the end part of the first rotating shaft (5) is in fixed-shaft rotating connection with the inner wall of the shell (1), and a sliding column (7) is fixedly connected to the surface of the first gear (6); a second rotating plate (10) is hinged to the surface of the first gear (6), the end part of the second rotating plate (10) is fixedly connected with the first rotating plate (8), a first limiting groove (9) is formed in the surface of the first rotating plate (8), the surface of the sliding column (7) slides along the inner wall of the first limiting groove (9), and a second limiting groove (11) is formed in the surface of the second rotating plate (10); the inner wall dead axle of spacing groove two (11) is rotated and is connected with threaded rod (12), the surperficial threaded connection of threaded rod (12) has screw block (13), the surface of screw block (13) is followed the inner wall of spacing groove two (11) slides, the surface of screw block (13) articulates there is actuating lever (14), actuating lever (14) are kept away from the one end of gear (6) with the surface of sampling tube (4) is articulated.
In the scheme, the screening mechanism comprises a third rotating shaft (21), the third rotating shaft (21) is fixedly connected to the inner wall of the shell (1) in a rotating mode, a first connecting plate (22) is fixedly connected to a shaft arm of the third rotating shaft (21), and the shaft arm of the third rotating shaft (21) is in transmission connection with the shaft arm of the first rotating shaft (5) through a gear transmission assembly; a second connecting plate (23) is hinged to the end of the first connecting plate (22), the upper surface of the shell (1) is rotatably connected with a rotary drum (24) through a damping bearing, a sliding groove (25) is formed in the surface of the rotary drum (24), and a limiting plate (26) is connected to the inner wall of the rotary drum (24) in a sliding mode; a spring (27) is fixedly connected to the surface of the limiting plate (26), a transmission block (28) is fixedly connected to the end portion of the spring (27), and the surface of the transmission block (28) slides up and down along the inner wall of the sliding groove (25);
in the scheme, the vibration part comprises a second motor (18), the second motor (18) is fixedly installed on the inner wall of the second limiting groove (11), the surface of an output shaft of the second motor (18) is fixedly connected with the end part of the threaded rod (12), a third motor (19) is fixedly connected to the inner wall of the shell (1), and a cam (20) is fixedly connected to the surface of an output shaft of the third motor (19).
In the scheme, a sleeve plate (29) is fixedly connected to the surface of the transmission block (28), the sleeve plate (29) is movably sleeved on a shaft arm of the rotary drum (24), and a screening box (30) is fixedly connected to the surface of the sleeve plate (29).
In the scheme, a screen (31) is fixedly connected to the inner wall of the screening box (30), a rotary table (32) is rotatably connected to the bottom surface of the limiting plate (26), and the bottom end of the rotary table (32) is hinged to the end of the second connecting plate (23).
The beneficial effects are as follows:
the utility model provides a, this sampling method is through holding the holding rod by hand, in inserting the mud layer of waiting to monitor the sample with the casing, through the scale mark control insertion depth on holding rod surface, drive the sampler barrel and carry out lateral shifting under the effect of drive part one to in inserting the mud layer and take back the casing after carrying out sample acquisition, can improve the variety of sample through setting up two sampler barrels, make the monitoring result have more the accuracy, after the sampler barrel withdraws the casing, operating personnel extracts the casing and can take out the earth sample.
Secondly, under the transmission of a second gear, a second rotating plate and a driving rod, after the shell is pulled out, an operator rotates the screening box to enable the screening box to cover the sampling opening again, the thread block moves towards the direction far away from the second motor, the first motor is continuously started at the moment, the rotating radius of the thread block is increased at the moment, the transverse reciprocating movement distance of the sampling cylinder is increased accordingly, the rear surface of the sampling cylinder withdrawing the shell can be contacted with the cam at the moment, the cam rotating at a high speed strikes the sampling cylinder to enable soil samples in the sampling cylinder to be poured into the screening box, meanwhile, in the process of withdrawing the shell of the sampling cylinder, the sliding column moves towards the rotating axis close to the second rotating plate gradually as shown in the drawing, and under the condition that the moving speed of the sliding column is unchanged, the sampling cylinder can be driven to move towards the direction close to the blanking cam in an accelerating mode, and the soil efficiency is improved.
Third, this sampling method passes through gear two, gear two carries out vertical reciprocating motion with the transmission cooperation of screening box under, the transmission piece carries out vertical reciprocating motion along the inner wall of spout, and then makes the lagging drive screening box shake, screen its inside earth, make meticulous earth sample pass through the screen cloth whereabouts and collect, the sample precision has been improved, thereby the accuracy of monitoring result has been guaranteed, and large granule grit is stayed in screening box, after the sample collection finishes, open the door body on screening box surface and can pour the grit.
Drawings
FIG. 1 is an isometric view of a structure of the present invention;
FIG. 2 is a front cross-sectional view of the structure of the present invention;
FIG. 3 is a front cross-sectional view of a portion of the structure of FIG. 2 in accordance with the present invention;
FIG. 4 is a top cross-sectional view of a portion of the structure of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 6 is a schematic view of a first motion state of a portion of the structure of FIG. 2 according to the present invention;
FIG. 7 is a second motion state diagram of a portion of the structure of FIG. 2 according to the present invention;
fig. 8 is a third movement state diagram of a part of the structure shown in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a holding rod; 3. a sampling port; 4. a sampling tube; 5. a first rotating shaft; 6. a first gear; 7. a traveler; 8. rotating the first plate; 9. a first limiting groove; 10. rotating a second plate; 11. a second limiting groove; 12. a threaded rod; 13. a thread block; 14. a drive rod; 15. a first motor; 16. a second rotating shaft; 17. a second gear; 18. a second motor; 19. a third motor; 20. a cam; 21. a rotating shaft III; 22. a first connecting plate; 23. a second connecting plate; 24. a rotating drum; 25. a chute; 26. a limiting plate; 27. a spring; 28. a transmission block; 29. sheathing; 30. screening the box; 31. screening a screen; 32. a turntable.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A geological disaster prevention, control, monitoring and sampling method is characterized by comprising the following steps:
s1: designing a sampling device;
the first embodiment is as follows:
referring to fig. 1 to 8, the sampling device designed in step S1 includes a housing 1 and a screening mechanism for removing sand from the sampled soil, wherein: the utility model discloses a portable electronic device, including casing 1, the last fixed surface of casing 1 is connected with holding rod 2, the surface of holding rod 2 is provided with the scale mark, the bottom of casing 1 sets up to sharp form, the surface of casing 1 is provided with the sample part, and the quantity of sample part is two at least.
The sampling component comprises a sampling port 3 and a first driving component, wherein: the sampling opening 3 is formed in the surface of the shell 1, a sampling cylinder 4 is connected to the inner wall of the sampling opening 3 in a sliding mode, and the sampling cylinder 4 moves transversely under the driving of the driving part I, so that soil samples are collected. The operating personnel rotates screening box 30, drive rotary drum 24 under the transmission of lagging 29 and drive block 28 and rotate in step and keep screening box 30 to carry on spacingly through the damping bearing, spill sample connection 3 through the rotation of screening box 30, operating personnel holds holding rod 2 this moment, insert casing 1 in waiting to monitor the mud layer of sample, the depth of insertion of scale control casing 1 through holding rod 2 surface, sample cylinder 4 carries out horizontal reciprocating motion along the inner wall of sample connection 3 under the drive of drive unit one, thereby insert and withdraw in the casing 1 after carrying out sample acquisition in the mud layer, can improve the variety of sample through setting up two sample cylinders 4, make the monitoring result have more the accuracy, after sample cylinder 4 withdraws casing 1, operating personnel extracts casing 1 and can take out the earth sample. After sampling, the vibrating component takes out the soil from the sampling cylinder 4.
Referring to fig. 1 to 8, the first driving part includes a first rotating shaft 5, a first gear 6 is fixedly sleeved on a shaft arm of the first rotating shaft 5, an end of the first rotating shaft 5 is fixedly and rotatably connected with an inner wall of the housing 1, and a sliding column 7 is fixedly connected to a surface of the first gear 6; a second rotating plate 10 is hinged to the surface of the first gear 6, a first rotating plate 8 is fixedly connected to the end portion of the second rotating plate 10, a first limiting groove 9 is formed in the surface of the first rotating plate 8, the surface of the sliding column 7 slides along the inner wall of the first limiting groove 9, and a second limiting groove 11 is formed in the surface of the second rotating plate 10; the inner wall dead axle of two 11 spacing grooves rotates and is connected with threaded rod 12, the surperficial threaded connection of threaded rod 12 has screw block 13, the surface of screw block 13 is followed the inner wall of two 11 spacing grooves slides, the surface of screw block 13 articulates there is actuating lever 14, actuating lever 14 is kept away from the one end of gear 6 with the surface of sampler barrel 4 is articulated.
The sliding column 7 performs circular motion by taking the rotating shaft I5 as an axis through the rotating process of the gear I6, the moving process of the sliding column 7 drives the inner wall of the rotating plate I8, so that the rotating plate II 10 rotates by taking a hinge point of the rotating plate II and the gear I6 as an axis, and further drives the thread block 13 to perform circular motion by taking the hinge point of the rotating plate II 10 and the gear I6 as an axis, and the sampling cylinder 4 is driven to perform transverse reciprocating motion along the inner wall of the sampling port 3 under the transmission of the driving rod 14.
Further, the motor drive device further comprises a first drive gear 6 and a second drive component, the second drive component comprises a first motor 15, the first motor 15 is fixedly installed on the inner wall of the shell 1, a second rotating shaft 16 is fixedly connected to the surface of an output shaft of the first motor 15, a second gear 17 is fixedly connected to a shaft arm of the second rotating shaft 16, teeth of the second gear 17 are meshed with teeth of the first gear 6, the first motor 15 is started, and the output shaft of the first motor 15 rotates to drive the second rotating shaft 16 to rotate, so that the second gear 17 rotates and drives the first gear 6 to rotate.
Example two
On the basis of the previous embodiment, another embodiment of the present application may be:
the vibration part comprises a second motor 18, the second motor 18 is fixedly installed on the inner wall of the second limiting groove 11, the surface of an output shaft of the second motor 18 is fixedly connected with the end part of the threaded rod 12, a third motor 19 is fixedly connected to the inner wall of the shell 1, and a cam 20 is fixedly connected to the surface of an output shaft of the third motor 19.
After the shell 1 is pulled out, the motor III 19 is started to enable the cam 20 to rotate, an operator rotates the screening box 30 to enable the screening box 30 to cover the sampling opening 3 again, then the sampling opening 3 faces downwards, the screw rod 12 is driven by the motor II 18 to rotate, the screw block 13 is driven to move in the direction away from the motor II 18 under the limiting action of the limiting groove II 11, the motor I15 is started again at the moment, the rotating radius of the screw block 13 is increased at the moment, the transverse reciprocating movement distance of the sampling barrel 4 is increased, at the moment, the rear surface of the sampling barrel 4 after the sampling barrel 1 is withdrawn can be contacted with the cam 20, the cam 20 rotating at a high speed hits the sampling barrel 4 to enable soil samples in the sampling barrel 4 to fall into the screening box 30, and meanwhile, in the process that the sampling barrel 4 withdraws the shell 1, as shown in a state in figure 6, the slide column 7 gradually moves towards the rotating axis of the rotating plate II 10, and under the condition that the moving speed of the slide column 7 is unchanged, the sampling cylinder 4 can move towards the direction close to the cam 20 at an accelerated speed, and the soil blanking efficiency is improved.
EXAMPLE III
On the basis of the previous embodiment, another embodiment of the present application may be:
in order to improve the precision of a sample and ensure the accuracy of a monitoring result, the device further comprises a screening mechanism for removing sand and stone in sampling soil, the screening mechanism comprises a third rotating shaft 21, the third rotating shaft 21 is fixedly and rotatably connected to the inner wall of the shell 1, a first connecting plate 22 is fixedly connected to a shaft arm of the third rotating shaft 21, the shaft arm of the third rotating shaft 21 is in transmission connection with a shaft arm of the first rotating shaft 5 through a gear transmission assembly, the end part of the first connecting plate 22 is hinged with a second connecting plate 23, the upper surface of the shell 1 is rotatably connected with a rotating drum 24 through a damping bearing, a sliding chute 25 is formed in the surface of the rotating drum 24, a limiting plate 26 is slidably connected to the inner wall of the rotating drum 24, a spring 27 is fixedly connected to the surface of the limiting plate 26, a transmission block 28 is fixedly connected to the end part of the spring 27, the surface of the transmission block 28 slides up and down along the inner wall of the sliding chute 25, and a sleeve plate 29 is fixedly connected to the surface of the transmission block 28, the sleeve plate 29 is movably sleeved on the shaft arm of the rotary drum 24, the surface of the sleeve plate 29 is fixedly connected with the screening box 30, the inner wall of the screening box 30 is fixedly connected with the screen 31, the bottom surface of the limiting plate 26 is rotatably connected with the rotary table 32, the bottom end of the rotary table 32 is hinged with the end part of the connecting plate II 23, through the rotating process of the rotary shaft I5, the rotary shaft III 21 is driven to rotate under the transmission of the gear transmission assembly, so that the connecting plate I22 is synchronously rotated, the transmission block 28 is driven to vertically reciprocate along the inner wall of the sliding chute 25 under the transmission of the connecting plate II 23, the rotary table 32, the limiting plate 26 and the spring 27, so that the sleeve plate 29 drives the screening box 30 to shake and screen the soil in the screening box, the soil sample is ensured to more finely fall and be collected through the screen 31, the sample precision is improved, the accuracy of the monitoring result is ensured, and the large-particle gravels are left in the screening box 30, after the sample is collected, open the door body on screening box 30 surface and can pour the grit out, when casing 1 inserted earth, because screening box 30 and lagging 29 are limited unable to remove, connecting plate 22 rotates under the transmission of connecting plate two 23 and carousel 32 for limiting plate 26 pulling spring 27 carries out vertical reciprocating motion, and then does not influence the device normal operating.
The working principle is as follows: as shown in fig. 1, an operator rotates the screening box 30 to drive the sleeve plate 29 to rotate synchronously, the rotary drum 24 rotates synchronously under the transmission of the transmission block 28 and keeps the screening box 30 limited through the damping bearing, the sample outlet 3 leaks out through the rotation of the screening box 30, at this time, the operator holds the holding rod 2 by hand, the shell 1 is inserted into the mud layer to be monitored and sampled, the insertion depth is controlled through the scale line on the surface of the holding rod 2, then the motor one 15 is started, the output shaft of the motor one 15 rotates to drive the rotating shaft two 16 to rotate, further, the gear two 17 rotates and drives the gear one 6 to rotate, the rotation process of the gear one 6 drives the sliding column 7 to perform circular motion by taking the rotating shaft one 5 as the axis, the motion process of the sliding column 7 pushes the inner wall of the rotating plate one 8, so that the rotating plate two 10 rotates by taking the hinge point of the rotating plate two 10 and the gear one 6 as the axis, thereby driving the thread block 13 to perform circular motion by taking the hinge point of the rotating plate two 10 and the gear one 6 as the axis, under the transmission of actuating lever 14 for sampling tube 4 carries out horizontal reciprocating motion along the inner wall of thief hatch 3, thereby insert in retrieving casing 1 after carrying out sample acquisition in the mud layer, can improve the variety of sample through setting up two sampling tubes 4, make the monitoring result have more the accuracy, after sampling tube 4 retrieves casing 1, operating personnel extracts casing 1 and can take out the earth sample.
After the shell 1 is pulled out, the starting motor III 19 drives the cam 20 to rotate, an operator rotates the screening box 30 to enable the screening box 30 to cover the sampling opening 3 again, then the sampling opening 3 faces downwards, the starting motor II 18 drives the threaded rod 12 to rotate, the threaded block 13 moves towards the direction far away from the motor II 18 under the limiting action of the limiting groove II 11, at the moment, the motor I15 is continuously started, at the moment, the rotating radius of the threaded block 13 is increased, so that the transverse reciprocating movement distance of the sampling cylinder 4 is increased, at the moment, the rear surface of the sampling cylinder 4 after the sampling cylinder 1 is withdrawn can be contacted with the cam 20, the cam 20 rotating at a high speed hits the sampling cylinder 4 to enable soil samples in the sampling cylinder 4 to be poured into the screening box 30, at the same time, in the process that the sampling cylinder 4 is withdrawn into the shell 1, as shown in a state in figure 6, the sliding column 7 gradually moves towards the rotating axis of the rotating plate II 10, and under the condition that the moving speed of the sliding column 7 is unchanged, the sampling cylinder 4 can be driven to move towards the direction close to the cam 20 in an accelerating way, and the soil blanking efficiency is improved.
Through the rotation process of above-mentioned pivot 5, make three 21 rotations of pivot under gear drive assembly's transmission, thereby make connecting plate 22 rotate in step, at connecting plate two 23, the carousel 32, limiting plate 26 and spring 27's transmission is down, make transmission block 28 carry out vertical reciprocating motion along spout 25's inner wall, and then make lagging 29 drive screening box 30 shake, earth to its inside is sieved, make meticulous earth sample pass through screen cloth 31 whereabouts and collect, the sample accuracy has been improved, thereby the accuracy of monitoring result has been guaranteed, and the large granule grit is stayed in screening box 30.
S2, firstly, a sampling person rotates the screening box 30 of the sampling device in the S1, the sampling opening 3 leaks out through the rotation of the screening box 30, at the moment, the operator holds the holding rod 2 by hand, the shell 1 is inserted into a mud layer to be monitored and sampled, and the insertion depth is controlled through the scale mark on the surface of the holding rod 2;
s3: under the drive of the first driving part, the sampling cylinder 4 is driven to transversely reciprocate along the inner wall of the sampling port 3, so that the sampling cylinder is inserted into a mud layer to collect a sample and then is retracted into the shell 1, and after the sampling cylinder 4 is retracted into the shell 1, an operator pulls out the shell 1 to take out the mud sample;
s4: starting the second motor 18 to enable the thread block 13 to move towards the direction far away from the second motor 18, so that the transverse reciprocating movement distance of the sampling cylinder 4 is increased, and at the moment, after the sampling cylinder 4 retracts into the shell 1, the surface of the sampling cylinder is struck by the cam 20 rotating at a high speed, so that soil samples in the sampling cylinder are poured into the screening box 30;
and S5, the sleeve plate 29 drives the screening box 30 to shake to screen the soil in the screening box, fine soil samples fall and are collected through the screen 31, and after the samples are collected, the door body on the surface of the screening box 30 is opened to pour out the gravels.
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 (7)
1. A geological disaster prevention, control, monitoring and sampling method is characterized by comprising the following steps:
s1: designing a sampling device;
s2, firstly, a sampling person rotates the screening box (30) of the sampling device in the S1, the sampling port (3) leaks out through the rotation of the screening box (30), at the moment, the operator holds the holding rod (2), the shell (1) is inserted into a mud layer to be monitored and sampled, and the insertion depth is controlled through the scale line on the surface of the holding rod (2);
s3: under the drive of the first driving part, the sampling cylinder (4) is enabled to transversely reciprocate along the inner wall of the sampling port (3) so as to be inserted into a mud layer for sample collection and then be retracted into the shell (1), and after the sampling cylinder (4) is retracted into the shell (1), an operator can take out a soil sample by pulling out the shell (1);
s4: starting the second motor (18) to enable the thread block (13) to move in the direction far away from the second motor (18), increasing the transverse reciprocating movement distance of the sampling cylinder (4), and striking the surface of the sampling cylinder (4) by a cam (20) rotating at a high speed after the sampling cylinder (4) retracts into the shell (1) to enable soil samples in the sampling cylinder to be poured into the screening box (30);
and S5, the sleeve plate (29) drives the screening box (30) to shake to screen soil in the screening box, fine soil samples fall and are collected through the screen (31), and after the samples are collected, the door body on the surface of the screening box (30) is opened to pour out the gravels.
2. The geological disaster prevention, control, monitoring and sampling method according to claim 1, characterized in that: sampling device includes casing (1) and carries out the screening mechanism of getting rid of to the grit in the sample earth, wherein: the upper surface of the shell (1) is fixedly connected with a holding rod (2), the surface of the holding rod (2) is provided with scale marks, the bottom end of the shell (1) is pointed, and the surface of the shell (1) is provided with a sampling component; the sampling component comprises a sampling port (3) and a first driving component, wherein: sample connection (3) are seted up the surface of casing (1), the inner wall sliding connection of sample connection (3) has a sampling tube (4), and this sampling tube (4) are in lateral shifting under the drive of drive disk assembly to the soil sample collection, the sample finishes the back vibrations part and takes out soil from sampling tube (4).
3. The geological disaster prevention, control, monitoring and sampling method according to claim 2, characterized in that: the first driving part comprises a first rotating shaft (5), a first gear (6) is fixedly sleeved on a shaft arm of the first rotating shaft (5), the end part of the first rotating shaft (5) is in fixed-shaft rotating connection with the inner wall of the shell (1), and a sliding column (7) is fixedly connected to the surface of the first gear (6); a second rotating plate (10) is hinged to the surface of the first gear (6), the end part of the second rotating plate (10) is fixedly connected with the first rotating plate (8), a first limiting groove (9) is formed in the surface of the first rotating plate (8), the surface of the sliding column (7) slides along the inner wall of the first limiting groove (9), and a second limiting groove (11) is formed in the surface of the second rotating plate (10); the inner wall dead axle of spacing groove two (11) is rotated and is connected with threaded rod (12), the surperficial threaded connection of threaded rod (12) has screw block (13), the surface of screw block (13) is followed the inner wall of spacing groove two (11) slides, the surface of screw block (13) articulates there is actuating lever (14), actuating lever (14) are kept away from the one end of gear (6) with the surface of sampling tube (4) is articulated.
4. The geological disaster prevention, control, monitoring and sampling method according to claim 2, characterized in that: the screening mechanism comprises a third rotating shaft (21), the third rotating shaft (21) is fixedly connected to the inner wall of the shell (1) in a rotating mode, a first connecting plate (22) is fixedly connected to a shaft arm of the third rotating shaft (21), and the shaft arm of the third rotating shaft (21) is in transmission connection with the shaft arm of the first rotating shaft (5) through a gear transmission assembly; a second connecting plate (23) is hinged to the end of the first connecting plate (22), the upper surface of the shell (1) is rotatably connected with a rotary drum (24) through a damping bearing, a sliding groove (25) is formed in the surface of the rotary drum (24), and a limiting plate (26) is connected to the inner wall of the rotary drum (24) in a sliding mode; the surface fixed connection of limiting plate (26) has spring (27), the tip fixed connection of spring (27) has driving block (28), the surface of driving block (28) is followed the inner wall of spout (25) slides from top to bottom.
5. The geological disaster prevention, control, monitoring and sampling method according to claim 2, characterized in that: the vibration part comprises a second motor (18), the second motor (18) is fixedly installed on the inner wall of the second limiting groove (11), the surface of an output shaft of the second motor (18) is fixedly connected with the end part of the threaded rod (12), a third motor (19) is fixedly connected to the inner wall of the shell (1), and a cam (20) is fixedly connected to the surface of an output shaft of the third motor (19).
6. The geological disaster prevention, control, monitoring and sampling method according to claim 4, characterized in that: the surface of the transmission block (28) is fixedly connected with a sleeve plate (29), the sleeve plate (29) is movably sleeved on a shaft arm of the rotary drum (24), and the surface of the sleeve plate (29) is fixedly connected with a screening box (30).
7. The geological disaster prevention, control, monitoring and sampling method according to claim 6, characterized in that: the inner wall fixedly connected with screen cloth (31) of screening box (30), the bottom surface of limiting plate (26) is rotated and is connected with carousel (32), the bottom of carousel (32) with the tip of connecting plate two (23) is articulated.
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| CN114687667A (en) * | 2022-02-25 | 2022-07-01 | 程龙 | Hydrogeological exploration drilling method |
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