CN111157278A

CN111157278A - Drilling sampling device for soil detection and using method thereof

Info

Publication number: CN111157278A
Application number: CN202010051873.0A
Authority: CN
Inventors: 郭莲秀; 王娜; 房祥亮
Original assignee: Shandong National Environmental Testing Polytron Technologies Inc
Current assignee: Shandong National Environmental Testing Polytron Technologies Inc
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-05-15

Abstract

The invention discloses a drilling sampling device for soil detection and a using method thereof, wherein a rotary disc rotationally connected with a rotary disc seat is fixed on the outer side of a first cylinder barrel, the top of the first cylinder barrel is communicated with an insertion tube, the bottom of a bracket is fixed with a tank body, the insertion tube is inserted into an inner cavity of the tank body, the top of the tank body is communicated with an air pipe, and a second joint is arranged at the pipe orifice of the air pipe; the device is through to first cylinder, fill gas in second cylinder and the third cylinder, make first cylinder, second cylinder and third cylinder promote the drill bit downwards, and it is rotatory to drive the drill bit through the rotation of the first cylinder of first motor drive, make the drill bit can bore into the underground fast and bore, reciprocate and whether control through-hole opens through electric putter control movable cover, thereby it takes a sample to conveniently carry out the target point as required, thereby reach the purpose of accurate sample, and reduce manual operation, time saving and labor saving.

Description

Drilling sampling device for soil detection and using method thereof

Technical Field

The invention relates to the technical field of soil detection sampling, in particular to a drilling sampling device for soil detection and a using method thereof.

Background

General soil monitoring can be classified into monitoring of soil background of national regions, soil environment of farmlands, soil environment evaluation of construction projects, soil pollution accidents and the like, and soil environment monitoring refers to determining environment quality (or pollution degree) and change trend thereof through measuring representative values of factors affecting soil environment quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

When soil is monitored, on-site sampling is needed to be carried out to carry out soil detection to obtain relevant information, the existing soil drilling sampling mostly adopts a manual digging mode, time and labor are wasted, and the problem that the soil sampling is not accurate enough and the detection data information is influenced due to the fact that the soil sampling is easy to drop or more soil in different areas is doped in the digging process is solved.

Disclosure of Invention

The invention aims to provide a drilling sampling device for soil detection and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a drilling and sampling device for soil detection comprises a sweep, wherein a support is fixed at the top of the sweep, a turntable seat is fixed at the middle position of the sweep, a first cylinder penetrates through the center of the turntable seat, a turntable which is rotatably connected with the turntable seat is fixed on the outer side of the first cylinder, an insertion pipe is communicated with the top of the first cylinder, a tank body is fixed at the bottom of the support, the insertion pipe is inserted into an inner cavity of the tank body, the top of the tank body is communicated with an air pipe, a second connector is arranged at the pipe orifice of the air pipe, a first piston is arranged in the inner cavity of the first cylinder, a second cylinder is fixed at the bottom of the first piston, a second piston is arranged in the inner cavity of the second cylinder, a third cylinder is fixed at the bottom of the second piston, the first cylinder, the second cylinder and the third cylinder are communicated with each other, and a cover body is fixed at the bottom of the third cylinder, the bottom threaded connection of lid has the drill bit, set up the storage chamber in the drill bit, the inner chamber bottom of third cylinder is fixed with electric putter, electric putter's push rod runs through the lid fixedly connected with and is located the movable cover of storage intracavity, the through-hole has evenly been seted up in the outside of drill bit, the outside of first cylinder is fixed with the ring gear, the top of sweep is fixed with the battery.

As further preferable in the present technical solution: and a sealing ring which is in sealing connection with the tank body is fixed on the outer side of the insertion pipe.

As further preferable in the present technical solution: the bottom of support is fixed with first motor, the output shaft of first motor is fixed with the gear of being connected with the gear ring meshing, the top of support is fixed with the second switch, the power input of second switch and the power output electric connection of battery, the power output of second switch and the power input electric connection of first motor.

As further preferable in the present technical solution: the top of support is fixed with first switch, the power input end of first switch and the power output end electric connection of battery, the power output end of first switch and electric putter's power input end electric connection.

As further preferable in the present technical solution: the top of support is fixed with first cylinder body, the inner chamber of first cylinder body is equipped with the third piston, the top of third piston articulates there is the second bull stick, one side that the third piston was kept away from to the second bull stick articulates there is first bull stick, the top of first cylinder body is fixed with the second motor, one side fixed connection that the second bull stick was kept away from to the output shaft of second motor and first bull stick, the bottom both sides of first cylinder body communicate respectively has first pipeline and second pipeline, one side of first pipeline is equipped with the check valve that admits air, one side of second pipeline is equipped with the exhaust check valve.

As further preferable in the present technical solution: the pipe orifices of the first pipeline and the second pipeline are respectively provided with a first joint matched with the second joint.

As further preferable in the present technical solution: and a third switch is fixed on the top of the support, the power supply input end of the third switch is electrically connected with the power supply output end of the storage battery, and the power supply output end of the third switch is electrically connected with the power supply input end of the second motor.

As further preferable in the present technical solution: and wheels are arranged on two sides of the bottom of the sweep.

In addition, the present invention also provides: a use method of the drilling sampling device for soil detection comprises the following steps:

s1, preparing for sampling, namely screwing and detaching the drill bit before sampling, cleaning the drill bit by using water, screwing and installing the drill bit in the cover body after cleaning, predetermining a sampling place, and controlling the electric push rod to push the movable cover to move downwards through the first switch so that the movable cover blocks the through hole to prevent soil from entering the storage cavity in advance in the drilling process, wherein the aperture of the through hole is 5-10 cm;

s2, balancing weight and reinforcing, moving the sweep to a sampling place through wheels to enable the drill bit to be aligned with the sampling position, placing a heavy object on the sweep, fixing the sweep by using a cable, connecting the other end of the cable with an anchor rod, inserting the anchor rod into the ground, and reinforcing the sweep;

s3, the drill bit is started to rotate, the first motor is started through the second switch to drive the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the first cylinder barrel to rotate, the first cylinder barrel drives the second cylinder barrel and the third cylinder barrel to rotate respectively, the third cylinder barrel drives the drill bit to rotate, and the rotation speed of the drill bit is 3-10 revolutions per second;

s4, starting the drill to move downwards, communicating the air pipe with a second pipeline through the matching connection of a second connector and a first connector, starting a second motor through a third switch to drive a first rotating rod to rotate, driving a third piston to move upwards and downwards in a first cylinder body through a second rotating rod by the first rotating rod, opening an air inlet one-way valve when the third piston moves upwards, allowing air to enter the first cylinder body, discharging the air in the first cylinder body into the air pipe from the second pipeline when the third piston moves downwards, and respectively inputting the air into a second cylinder barrel and a third cylinder barrel after the air enters the first cylinder barrel to drive the second cylinder barrel and the third cylinder barrel to move downwards, so that the drill is pushed to move downwards, and the drill can rotate and drill a target site downwards;

s5, sampling operation, controlling the electric push rod to pull the movable cover upwards through the first switch to enable the movable cover to be separated from the through hole, collecting underground soil through the exposed through hole, enabling the soil to enter the storage cavity from the through hole for storage, after sampling for 1-3 minutes, stopping the rotation of the first motor through the second switch, connecting the air pipe with the first pipeline through the first connector and the second connector after the air pipe and the second pipeline are disconnected, enabling the air in the first cylinder, the second cylinder and the third cylinder to be outwards pulled away, enabling the second cylinder and the third cylinder to be contracted into the first cylinder until the drill bit is separated from the ground, stopping the second motor, manually rotating the drill bit to enable the drill bit to be separated from the cover body, and taking out soil samples stored in the storage cavity in the drill bit.

Compared with the prior art, the invention has the beneficial effects that: the device is through to first cylinder, fill into gas in second cylinder and the third cylinder, make first cylinder, second cylinder and third cylinder promote the drill bit downwards, and it is rotatory to drive the drill bit through the rotation of the first cylinder of first motor drive, make the drill bit can bore into the underground fast and drill, reciprocate through electric putter control movable cover and whether control through-hole is opened, thereby it samples to conveniently carry out the target point as required, thereby reach the purpose of accurate sample, reduce the sample inaccuracy problem that the not co-altitude earth mixes and cause, and reduce manual operation, time saving and labor saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the combination structure of the first cylinder, the second cylinder and the third cylinder;

FIG. 3 is a schematic structural diagram of a first cylinder according to the present invention;

FIG. 4 is a schematic view of the drill bit of the present invention.

In the figure: 1. turning a plate; 2. a wheel; 3. a turntable base; 4. a support; 5. a first cylinder; 6. a first motor; 7. a gear; 8. a gear ring; 9. a first cylinder; 10. a second cylinder; 11. a third cylinder; 12. a first piston; 13. a second piston; 14. an electric push rod; 15. a turntable; 16. inserting a tube; 17. a tank body; 18. a seal ring; 19. a storage battery; 20. a cover body; 21. a drill bit; 22. a through hole; 23. a movable cover; 24. a storage chamber; 25. a third piston; 26. a second motor; 27. a first rotating lever; 28. a second rotating rod; 29. a first conduit; 30. a second conduit; 31. an air inlet check valve; 32. an exhaust check valve; 33. a first switch; 34. a second switch; 35. a third switch; 36. a first joint; 37. a second joint; 38. the trachea.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: a drilling and sampling device for soil detection comprises a sweep 1, wherein a support 4 is fixed at the top of the sweep 1, a turntable base 3 is fixed at the middle position of the sweep 1, a first cylinder 9 penetrates through the center part of the turntable base 3, a turntable 15 which is rotatably connected with the turntable base 3 is fixed at the outer side of the first cylinder 9, an insertion pipe 16 is communicated with the top of the first cylinder 9, a tank body 17 is fixed at the bottom of the support 4, the insertion pipe 16 is inserted into the inner cavity of the tank body 17, an air pipe 38 is communicated with the top of the tank body 17, a second joint 37 is arranged at the pipe orifice of the air pipe 38, a first piston 12 is arranged in the inner cavity of the first cylinder 9, a second cylinder 10 is fixed at the bottom of the first piston 12, a second piston 13 is arranged in the inner cavity of the second cylinder 10, a third cylinder 11 is fixed at the bottom of the second piston 13, the first cylinder 9, the second cylinder 10 and the third cylinder 11 are communicated with each other, and a cover body 20 is fixed at the bottom of the third cylinder 11, the bottom threaded connection of lid 20 has drill bit 21, has seted up storage chamber 24 in the drill bit 21, and the inner chamber bottom of third cylinder 11 is fixed with electric putter 14, and electric putter 14's push rod runs through lid 20 fixedly connected with and is located the removable cover 23 in storage chamber 24, and through-hole 22 has evenly been seted up in the outside of drill bit 21, and the outside of first cylinder 9 is fixed with gear ring 8, and the top of sweep 1 is fixed with battery 19. A sealing ring 18 which is hermetically connected with the tank body 17 is fixed on the outer side of the insertion pipe 16; the sealing ring 18 is used to seal the gap between the cannula 16 and the canister 17 to prevent gas leakage. A first motor 6 is fixed at the bottom of the support 4, a gear 7 meshed with the gear ring 8 is fixed on an output shaft of the first motor 6, a second switch 34 is fixed at the top of the support 4, a power supply input end of the second switch 34 is electrically connected with a power supply output end of the storage battery 19, and a power supply output end of the second switch 34 is electrically connected with a power supply input end of the first motor 6; the second switch 34 is used to control the operating state of the first motor 6. A first switch 33 is fixed on the top of the bracket 4, a power supply input end of the first switch 33 is electrically connected with a power supply output end of the storage battery 19, and a power supply output end of the first switch 33 is electrically connected with a power supply input end of the electric push rod 14; the first switch 33 is used for controlling the working state of the electric push rod 14, wires between the electric push rod 14 and the first switch 33 are arranged in the inner cavities of the first cylinder 9, the second cylinder 10 and the third cylinder 11, and the wires penetrate through the top of the first cylinder 9 and are sealed by rubber rings to prevent gas leakage. A first cylinder body 5 is fixed on the top of the support 4, a third piston 25 is arranged in an inner cavity of the first cylinder body 5, a second rotating rod 28 is hinged to the top of the third piston 25, a first rotating rod 27 is hinged to one side, far away from the third piston 25, of the second rotating rod 28, a second motor 26 is fixed on the top of the first cylinder body 5, an output shaft of the second motor 26 is fixedly connected with one side, far away from the second rotating rod 28, of the first rotating rod 27, two sides of the bottom of the first cylinder body 5 are respectively communicated with a first pipeline 29 and a second pipeline 30, an air inlet one-way valve 31 is arranged on one side of the first pipeline 29, and an air outlet one-way valve 32 is arranged on one side of the second pipeline 30; so that the third piston 25 can make the first duct 29 suck gas and discharge the gas from the second duct 30 to the outside while moving up and down. The pipe orifices of the first pipeline 29 and the second pipeline 30 are respectively provided with a first joint 36 matched with a second joint 37; it is convenient for the air tube 38 to be switched to communicate with the first and

second tubes

29 and 30, respectively. A third switch 35 is fixed on the top of the bracket 4, a power supply input end of the third switch 35 is electrically connected with a power supply output end of the storage battery 19, and a power supply output end of the third switch 35 is electrically connected with a power supply input end of the second motor 26; the third switch 35 facilitates controlling the operating state of the second motor 26. Both sides of the bottom of the sweep 1 are provided with wheels 2; the wheels 2 facilitate the movement of the board 1.

s1, preparing for sampling, namely screwing and detaching the drill bit before sampling, cleaning the drill bit by using water, screwing and installing the drill bit in the cover body after cleaning, predetermining a sampling place, and controlling the electric push rod to push the movable cover to move downwards through the first switch so that the movable cover blocks the through hole to prevent soil from entering the storage cavity in advance in the drilling process, wherein the aperture of the through hole is 5 cm;

s2, balancing weight and reinforcing, moving the sweep to a sampling place through wheels to enable the drill bit to be aligned with the sampling position, placing a heavy object on the sweep, wherein the weight of the heavy object is 100Kg, fixing the sweep by using a cable, connecting the other end of the cable with an anchor rod, inserting the anchor rod into the ground, and reinforcing the sweep;

s3, starting the drill bit to rotate, starting the first motor through the second switch to drive the gear to rotate, driving the gear ring to rotate by the gear, driving the first cylinder barrel to rotate by the gear ring, driving the second cylinder barrel and the third cylinder barrel to rotate by the first cylinder barrel respectively, driving the drill bit to rotate by the third cylinder barrel, wherein the rotation speed of the drill bit is 3 revolutions per second;

s5, sampling operation, the electric push rod is controlled by the first switch to pull the movable cover upwards, the movable cover is separated from the through hole, underground soil is collected by the exposed through hole, the soil enters the storage cavity from the through hole to be stored, after sampling is carried out for 1 minute, the first motor is stopped to rotate through the second switch, the air pipe is connected with the first pipeline through the first connector and the second connector after being detached from the second pipeline, the gas in the first cylinder, the second cylinder and the third cylinder is outwards pulled away, the second motor is stopped after the second cylinder and the third cylinder are retracted to the position, where the drill bit is separated from the ground, the drill bit is manually rotated to be separated from the cover body, and soil samples stored in the storage cavity in the drill bit can be taken out.

Example 2

A use method of the drilling sampling device for soil detection comprises the following steps:

s1, preparing for sampling, namely screwing and detaching the drill bit before sampling, cleaning the drill bit by using water, screwing and installing the drill bit in the cover body after cleaning, predetermining a sampling place, and controlling the electric push rod to push the movable cover to move downwards through the first switch so that the movable cover blocks the through hole to prevent soil from entering the storage cavity in advance in the drilling process, wherein the aperture of the through hole is 10 cm;

s2, balancing weight and reinforcing, moving the sweep to a sampling place through wheels to enable the drill bit to be aligned with the sampling position, placing a heavy object on the sweep, fixing the sweep by using a cable, connecting the other end of the cable with an anchor rod, inserting the anchor rod into the ground, and reinforcing the sweep, wherein the weight of the heavy object is 150 Kg;

s3, starting the drill bit to rotate, starting the first motor through the second switch to drive the gear to rotate, driving the gear ring to rotate by the gear, driving the first cylinder barrel to rotate by the gear ring, driving the second cylinder barrel and the third cylinder barrel to rotate by the first cylinder barrel respectively, driving the drill bit to rotate by the third cylinder barrel, wherein the rotation speed of the drill bit is 10 revolutions per second;

s5, sampling operation, the electric push rod is controlled by the first switch to pull the movable cover upwards, the movable cover is separated from the through hole, underground soil is collected by the exposed through hole, the soil enters the storage cavity from the through hole to be stored, after sampling is carried out for 3 minutes, the first motor is stopped to rotate through the second switch, the air pipe is connected with the first pipeline through the first connector and the second connector after being detached from the second pipeline, the gas in the first cylinder, the second cylinder and the third cylinder is outwards pulled away, the second motor is stopped after the second cylinder and the third cylinder are retracted to the position, where the drill bit is separated from the ground, the drill bit is manually rotated to be separated from the cover body, and soil samples stored in the storage cavity in the drill bit can be taken out.

Example 3

s1, preparing for sampling, namely screwing and detaching the drill bit before sampling, cleaning the drill bit by using water, screwing and installing the drill bit in the cover body after cleaning, predetermining a sampling place, and controlling the electric push rod to push the movable cover to move downwards through the first switch so that the movable cover blocks the through hole to prevent soil from entering the storage cavity in advance in the drilling process, wherein the aperture of the through hole is 8 cm;

s2, balancing weight and reinforcing, moving the sweep to a sampling place through wheels, enabling the drill bit to be aligned with the sampling position, placing a heavy object on the sweep, fixing the sweep by using a cable, connecting the other end of the cable with an anchor rod, inserting the anchor rod into the ground, and reinforcing the sweep, wherein the weight of the heavy object is 180 Kg;

s3, the drill bit is started to rotate, the first motor is started through the second switch to drive the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the first cylinder barrel to rotate, the first cylinder barrel drives the second cylinder barrel and the third cylinder barrel to rotate respectively, the third cylinder barrel drives the drill bit to rotate, and the rotation speed of the drill bit is 7 revolutions per second;

s5, sampling operation, the electric push rod is controlled by the first switch to pull the movable cover upwards, the movable cover is separated from the through hole, underground soil is collected by the exposed through hole, the soil enters the storage cavity from the through hole to be stored, after sampling is carried out for 2 minutes, the first motor is stopped to rotate through the second switch, the air pipe is connected with the first pipeline through the first connector and the second connector after being detached from the second pipeline, the gas in the first cylinder, the second cylinder and the third cylinder is outwards pulled away, the second motor is stopped after the second cylinder and the third cylinder are retracted to the position, where the drill bit is separated from the ground, the drill bit is manually rotated to be separated from the cover body, and soil samples stored in the storage cavity in the drill bit can be taken out.

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

1. The utility model provides a soil testing is with drilling sampling device, includes sweep (1), its characterized in that: a support (4) is fixed at the top of the sweep (1), a turntable base (3) is fixed at the middle position of the sweep (1), a first cylinder (9) penetrates through the center of the turntable base (3), a turntable (15) rotatably connected with the turntable base (3) is fixed at the outer side of the first cylinder (9), an insertion pipe (16) is communicated with the top of the first cylinder (9), a tank body (17) is fixed at the bottom of the support (4), the insertion pipe (16) is inserted into the inner cavity of the tank body (17), an air pipe (38) is communicated with the top of the tank body (17), a second joint (37) is arranged at the pipe opening of the air pipe (38), a first piston (12) is arranged in the inner cavity of the first cylinder (9), a second cylinder (10) is fixed at the bottom of the first piston (12), and a second piston (13) is arranged in the inner cavity of the second cylinder (10), the bottom of second piston (13) is fixed with third cylinder (11), first cylinder (9), second cylinder (10) and third cylinder (11) communicate each other, the bottom of third cylinder (11) is fixed with lid (20), the bottom threaded connection of lid (20) has drill bit (21), storage chamber (24) have been seted up in drill bit (21), the inner chamber bottom of third cylinder (11) is fixed with electric putter (14), the push rod of electric putter (14) runs through lid (20) fixedly connected with and is located movable cover (23) in storage chamber (24), through-hole (22) have evenly been seted up in the outside of drill bit (21), the outside of first cylinder (9) is fixed with gear ring (8), the top of sweep (1) is fixed with battery (19).

2. The drilling and sampling device for soil testing of claim 1, wherein: and a sealing ring (18) which is hermetically connected with the tank body (17) is fixed on the outer side of the insertion pipe (16).

3. The drilling and sampling device for soil testing of claim 1, wherein: the bottom of support (4) is fixed with first motor (6), the output shaft of first motor (6) is fixed with gear (7) be connected with gear ring (8) meshing, the top of support (4) is fixed with second switch (34), the power input of second switch (34) and the power output electric connection of battery (19), the power output of second switch (34) and the power input electric connection of first motor (6).

4. The drilling and sampling device for soil testing of claim 1, wherein: the top of support (4) is fixed with first switch (33), the power input end of first switch (33) and the power output end electric connection of battery (19), the power output end of first switch (33) and the power input end electric connection of electric putter (14).

5. The drilling and sampling device for soil testing of claim 1, wherein: the top of support (4) is fixed with first cylinder body (5), the inner chamber of first cylinder body (5) is equipped with third piston (25), the top of third piston (25) articulates there is second bull stick (28), one side that third piston (25) were kept away from in second bull stick (28) articulates there is first bull stick (27), the top of first cylinder body (5) is fixed with second motor (26), one side fixed connection that second bull stick (28) were kept away from in the output shaft and first bull stick (27) of second motor (26), the bottom both sides of first cylinder body (5) communicate respectively has first pipeline (29) and second pipeline (30), one side of first pipeline (29) is equipped with admit air check valve (31), one side of second pipeline (30) is equipped with exhaust check valve (32).

6. The drilling and sampling device for soil testing of claim 5, wherein: and the pipe orifices of the first pipeline (29) and the second pipeline (30) are respectively provided with a first joint (36) matched with a second joint (37).

7. The drilling and sampling device for soil testing of claim 5, wherein: the top of the support (4) is fixed with a third switch (35), the power input end of the third switch (35) is electrically connected with the power output end of the storage battery (19), and the power output end of the third switch (35) is electrically connected with the power input end of the second motor (26).

8. The drilling and sampling device for soil testing of claim 1, wherein: wheels (2) are arranged on two sides of the bottom of the sweep (1).

9. A use method of a drilling sampling device for soil detection is characterized in that: the method comprises the following steps: