CN114427459A - Ground drilling and sampling device for large fault coal pillar reservation research - Google Patents
Ground drilling and sampling device for large fault coal pillar reservation research Download PDFInfo
- Publication number
- CN114427459A CN114427459A CN202210012577.9A CN202210012577A CN114427459A CN 114427459 A CN114427459 A CN 114427459A CN 202210012577 A CN202210012577 A CN 202210012577A CN 114427459 A CN114427459 A CN 114427459A
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- Prior art keywords
- rod
- chassis
- sampling device
- coal pillar
- air pressure
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application provides a big fault coal pillar is stayed and is established research and use ground drilling sampling device belongs to ground drilling equipment technical field. The pneumatic drill comprises a chassis, the last fixed surface on chassis installs the air pump, the output of air pump is connected with the air pressure bar, the fixed setting in bottom of air pressure bar is in the upper surface on chassis, the output fixedly connected with layer board of air pressure bar, the intermediate position fixed mounting of layer board has servo motor, servo motor's output is connected with the pivot through the shaft coupling transmission, the bottom fixedly connected with hob of pivot, the fixed drill bit that is provided with in bottom of hob. The air pump drives the air pressure rod to move, the air pressure rod drives the supporting plate to move, the supporting plate drives the servo motor to move, the servo motor drives the rotating shaft to move, the rotating shaft drives the screw rod to move, the screw rod drives the drill bit to move, meanwhile, the servo motor drives the rotating shaft to rotate, and the screw rod and the drill bit are driven to rotate in a rotating mode, so that the ground can be conveniently drilled.
Description
Technical Field
The application relates to the technical field of ground drilling equipment, particularly, relate to a big fault coal pillar stays establishes research with ground drilling sampling device.
Background
How should the judgment basis of the size of the large fault coal pillar be integrated with the specific analysis of the water conductivity of the large fault, how to improve the judgment efficiency of the water conductivity of the large fault? How do sampling analyses of the upper and lower tray lithologies of large faults? Can the existing sampling device meet the geological analysis requirements of the Qingdong coal industry? Therefore, improvement and research on the drilling sampling equipment for researching the large-fault coal pillar are urgent, the drilling sampling equipment has an important function on the research on the large-fault coal pillar reservation, and the research efficiency of the large-fault coal pillar reservation can be greatly improved.
Current ground drilling equipment is when using, drilling equipment's vertical removal is spacing when can not be to drilling, the stability of drilling has been influenced, ground drilling's precision has been influenced, the accuracy nature of drilling sample has been reduced, the effect to big fault analysis has been influenced, and can not carry out effectual the getting rid of to the soil that bonds at drilling equipment at the during operation, the accuracy nature of sample has been influenced to a certain extent, and current device is inconvenient to the core of drilling sample carries out the ejection of compact, the efficiency of core sample has been influenced.
Disclosure of Invention
In order to compensate for above not enough, this application provides a research is stayed to establish with ground drilling sampling device to big fault coal column.
The embodiment of the application provides a ground drilling sampling device for large fault coal pillar reservation research, which comprises a chassis, an air pump is fixedly arranged on the upper surface of the chassis, the output end of the air pump is connected with an air pressure rod, the bottom of the air pressure rod is fixedly arranged on the upper surface of the chassis, the output end of the air pressure rod is fixedly connected with a supporting plate, a servo motor is fixedly arranged in the middle of the supporting plate, the output end of the servo motor is connected with a rotating shaft through a coupling in a transmission way, the bottom of the rotating shaft is fixedly connected with a screw rod, the bottom of the screw rod is fixedly provided with a drill bit, a support rod is inserted in the chassis, a rotating sleeve is arranged on the lower surface of the support rod, a support threaded sleeve is arranged at the bottom of the rotating sleeve, the bottom of the supporting threaded sleeve is provided with a telescopic screw rod, and the bottom end of the telescopic screw rod is fixedly provided with a supporting leg.
In the implementation process, the air pump drives the air pressure rod to move, the air pressure rod drives the supporting plate to move, the supporting plate drives the servo motor to move, the servo motor drives the rotating shaft to move, the rotating shaft drives the spiral rod to move, the spiral rod drives the drill bit to move, meanwhile, the servo motor drives the rotating shaft to rotate, and the spiral rod and the drill bit are driven to rotate through rotation, so that the ground can be conveniently drilled; through rotating the support swivel nut, make the support swivel nut drive flexible hob and rotate to adjust the outer length that leaks of flexible hob, thereby conveniently adjust the support height, thereby conveniently carry on spacingly to the vertical removal of drilling.
In a specific embodiment, two sets of the air pumps and the two sets of the air pressure rods are correspondingly arranged, and the two sets of the air pumps and the two sets of the air pressure rods are symmetrically arranged on two sides of the spiral rod.
In the implementation process, the supporting plate can be conveniently supported by arranging the two sets of air pumps and the two sets of air pressure rods, and the balance of the servo motor is improved.
In a specific embodiment, a screw rod hole is formed in the middle of the chassis, and the screw rod penetrates through the screw rod hole and is in sliding connection with the screw rod hole.
In the implementation process, the screw rod can be conveniently moved up and down through the screw rod hole, and the screw rod cannot be in contact with the chassis.
In a specific implementation scheme, a slot is formed in the lower surface of the chassis, a protective sleeve is sleeved on the outer side of the spiral rod, the top of the protective sleeve is fixedly inserted into the slot, and the spiral rod is not in contact with the inside of the protective sleeve.
In the above-mentioned realization process, through seting up the slot, make things convenient for the protective sheath installation, through setting up the protective sheath, can protect the hob, simultaneously, when the hob upwards resets, through the effect of protective sheath, can carry out effectual the getting rid of to the soil that bonds on the hob.
In a specific embodiment, the chassis is provided with a socket, one side of the socket is provided with a first jack, the other end of the socket is provided with a second jack, two sides of the support rod are respectively inserted into the first jack and the second jack, and the rotating sleeve is inserted into the socket.
In the above-mentioned realization process, through seting up socket, first jack and second jack, can conveniently carry out the dismouting to bracing piece and rotation cover part to the convenience carries out the dismouting to the supporting leg.
In a specific implementation scheme, one side of the supporting leg is welded with an inserting sleeve, an inserting rod is inserted into the inserting sleeve, a connecting sucker is fixedly arranged at the bottom of the inserting rod, and a locking nut is connected to the top of the inserting sleeve through threads and is arranged on the upper surface of the inserting sleeve.
In the implementation process, the inserted rod is pressed downwards to drive the connecting sucker to suck the ground, and then the inserted rod is fixed with the plug bush through the locking nut, so that the adsorption force with the ground is increased, and the drilling treatment is facilitated.
In a specific embodiment, the outer surface of the supporting leg is welded with an adjusting handle, and a rubber protective sleeve is sleeved on the circumference of the adjusting handle.
In the above-mentioned realization process, through setting up the adjustment handle, conveniently carry out the application of force to conveniently rotate the support swivel nut, conveniently adjust the hourglass length of flexible hob, thereby conveniently adjust the support height.
In a specific embodiment, the bottom of the supporting leg is fixedly sleeved with a ground foot which is a rubber anti-slip ground foot.
In the implementation process, the ground feet are arranged, so that the friction force between the ground and the ground is increased, and the stability is improved.
In a specific embodiment, the support rods, the rotating sleeves, the support screw sleeves, the telescopic screw rods and the support legs are correspondingly provided with four groups, and the four groups of support rods, the four groups of rotating sleeves, the four groups of support screw sleeves, the four groups of telescopic screw rods and the four groups of support legs are respectively arranged around the chassis.
In the implementation process, the four groups of support rods, the four groups of rotating sleeves, the four groups of support screw sleeves, the four groups of telescopic screw rods and the four groups of support legs are arranged, so that the stability of the device can be improved, and the balance during working is improved.
In a specific embodiment, a dust cover is fixedly arranged on the upper surface of the supporting plate at the outer side of the servo motor.
In the implementation process, the dustproof cover is arranged, so that the dustproof treatment can be performed on the servo motor, the phenomenon that the servo motor adsorbs too much dust is reduced, and the service life of the servo motor is influenced.
According to the invention, the air pump drives the air pressure rod to move, the air pressure rod drives the supporting plate to move, the supporting plate drives the servo motor to move, the servo motor drives the rotating shaft to move, the rotating shaft drives the spiral rod to move, the spiral rod drives the drill bit to move, and meanwhile, the servo motor drives the rotating shaft to rotate, so that the spiral rod and the drill bit are driven to rotate, and therefore, the ground can be conveniently drilled.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present application;
fig. 2 is a second schematic structural diagram provided in the present embodiment.
In the figure: 1. a chassis; 2. a screw hole; 3. a screw rod; 4. a drill bit; 5. a socket; 6. a first jack; 7. a second jack; 8. a support bar; 9. rotating the sleeve; 10. supporting the threaded sleeve; 11. a telescopic screw rod; 12. supporting legs; 13. ground feet; 14. inserting a sleeve; 15. inserting a rod; 16. connecting a sucker; 17. locking the nut; 18. a rotating shaft; 19. a coupling; 20. servo motor, 21, support plate, 22, pneumatic rod, 23, air pump; 24. a slot; 25. a protective sleeve; 26. the handle is adjusted.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1-2, the application provides a ground drilling sampling device for large fault coal pillar establishment research, which comprises a chassis 1, wherein an air pump 23 is fixedly installed on the upper surface of the chassis 1, an output end of the air pump 23 is connected with an air pressure rod 22, the bottom of the air pressure rod 22 is fixedly arranged on the upper surface of the chassis 1, an output end of the air pressure rod 22 is fixedly connected with a supporting plate 21, a servo motor 20 is fixedly installed in the middle position of the supporting plate 21, an output end of the servo motor 20 is in transmission connection with a rotating shaft 18 through a coupling 19, the bottom of the rotating shaft 18 is fixedly connected with a screw rod 3, a drill bit 4 is fixedly arranged at the bottom of the screw rod 3, a supporting rod 8 is inserted into the chassis 1, a rotating sleeve 9 is arranged on the lower surface of the supporting rod 8, a supporting screw sleeve 10 is arranged at the bottom of the rotating sleeve 9, a telescopic screw rod 11 is arranged at the bottom of the supporting screw sleeve 10, the bottom end of the telescopic screw rod 11 is fixedly provided with a supporting leg 12.
In the scheme of the application, two groups of air pumps 23 and two groups of air pressure rods 22 are correspondingly arranged, and the two groups of air pumps 23 and the two groups of air pressure rods 22 are symmetrically arranged on two sides of the screw rod 3; by arranging the two groups of air pumps 23 and the two groups of air pressure rods 22, the supporting plate 21 can be conveniently supported, and the balance of the servo motor 20 is improved; a screw rod hole 2 is formed in the middle of the chassis 1, and the screw rod 3 penetrates through the screw rod hole 2 and is in sliding connection with the screw rod hole 2; the screw rod 3 can conveniently move up and down by arranging the screw rod hole 2 and cannot be contacted with the chassis 1; a slot 24 is formed in the lower surface of the chassis 1, a protective sleeve 25 is sleeved on the outer side of the spiral rod 3, the top of the protective sleeve 25 is fixedly inserted into the slot 24, and the spiral rod 3 is not in contact with the inner part of the protective sleeve 25; through seting up slot 24, make things convenient for the installation of protective sheath 25, through setting up protective sheath 25, can protect screw rod 3, simultaneously, when screw rod 3 upwards resets, through protective sheath 25's effect, can carry out effectual the getting rid of to the soil that bonds on screw rod 3.
When the device is specifically arranged, a socket 5 is arranged on the chassis 1, a first jack 6 is arranged on one side of the socket 5, a second jack 7 is arranged on the other end of the socket 5, two sides of the support rod 8 are respectively inserted into the first jack 6 and the second jack 7, and the rotating sleeve 9 is inserted into the socket 5; the support rod 8 and the rotating sleeve 9 can be conveniently disassembled and assembled by arranging the socket 5, the first jack 6 and the second jack 7, so that the support leg 12 is conveniently disassembled and assembled; an inserting sleeve 14 is welded on one side of the supporting leg 12, an inserting rod 15 is inserted into the inserting sleeve 14, a connecting sucker 16 is fixedly arranged at the bottom of the inserting rod 15, a locking nut 17 is connected to the top of the inserting sleeve 14 through threads, and the locking nut 17 is arranged on the upper surface of the inserting sleeve 14; by pressing the inserting rod 15 downwards, the inserting rod 15 drives the connecting sucker 16 to enable the connecting sucker 16 to suck the ground, and then the inserting rod 15 is fixed with the inserting sleeve 14 through the locking nut 17, so that the adsorption force with the ground is increased, and the drilling treatment is facilitated.
In the scheme of the application, an adjusting handle 26 is welded on the outer surface of the supporting leg 12, and a layer of rubber protective sleeve is sleeved on the circumference of the adjusting handle 26; by arranging the adjusting handle 26, force can be conveniently applied, so that the supporting threaded sleeve 10 can be conveniently rotated, the leakage length of the telescopic screw rod 11 can be conveniently adjusted, and the supporting height can be conveniently adjusted; the bottom of the supporting leg 12 is fixedly sleeved with a ground foot 13, and the ground foot 13 is a rubber anti-skid ground foot; the friction force between the ground and the ground is increased by arranging the ground feet 13, so that the stability is improved; the support rods 8, the rotating sleeves 9, the support screw sleeves 10, the telescopic screw rods 11 and the support legs 12 are correspondingly provided with four groups, and the four groups of support rods 8, the four groups of rotating sleeves 9, the four groups of support screw sleeves 10, the four groups of telescopic screw rods 11 and the four groups of support legs 12 are respectively arranged on the periphery of the chassis 1; by arranging four groups of support rods 8, four groups of rotating sleeves 9, four groups of support screw sleeves 10, four groups of telescopic screw rods 11 and four groups of support legs 12, the stability of the device can be improved, and the balance during working is improved; a dust cover is fixedly arranged on the upper surface of the supporting plate 21 at the outer side of the servo motor 20; through setting up the dust cover, can carry out dustproof processing to servo motor 20, reduce servo motor 20 and adsorb too much dust, influence servo motor 20's life.
This big fault coal pillar is reserved and is established research and use ground drilling sampling device's theory of operation: when the drilling machine is used, the air pump 23 drives the air pressure rod 22 to move, the air pressure rod 22 drives the supporting plate 21 to move, the supporting plate 21 drives the servo motor 20 to move, the servo motor 20 drives the rotating shaft 18 to move, the rotating shaft 18 drives the spiral rod 3 to move, the spiral rod 3 drives the drill bit 4 to move, meanwhile, the servo motor 20 drives the rotating shaft 18 to rotate, and the rotation drives the spiral rod 3 and the drill bit 4 to rotate, so that the ground can be conveniently drilled; the support threaded sleeve 10 is rotated, so that the support threaded sleeve 10 drives the telescopic screw rod 11 to rotate, the leakage length of the telescopic screw rod 11 is adjusted, the support height is conveniently adjusted, and the vertical movement of a drilled hole is conveniently limited; through setting up protective sheath 25, can protect screw rod 3, simultaneously, when screw rod 3 upwards resets, through protective sheath 25's effect, can carry out effectual the getting rid of to the soil that bonds on screw rod 3.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The ground drilling and sampling device for the large-fault coal pillar reservation research is characterized by comprising a chassis (1), an air pump (23) is fixedly mounted on the upper surface of the chassis (1), an air pressure rod (22) is connected to the output end of the air pump (23), the bottom of the air pressure rod (22) is fixedly arranged on the upper surface of the chassis (1), a supporting plate (21) is fixedly connected to the output end of the air pressure rod (22), a servo motor (20) is fixedly mounted in the middle of the supporting plate (21), the output end of the servo motor (20) is in transmission connection with a rotating shaft (18) through a shaft coupling (19), a spiral rod (3) is fixedly connected to the bottom of the rotating shaft (18), a drill bit (4) is fixedly arranged at the bottom of the spiral rod (3), a supporting rod (8) is inserted into the chassis (1), and a rotating sleeve (9) is arranged on the lower surface of the supporting rod (8), the bottom of rotating sleeve (9) is provided with support swivel nut (10), the bottom of supporting swivel nut (10) is provided with flexible hob (11), the bottom mounting of flexible hob (11) is provided with supporting leg (12).
2. The ground drilling sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that two sets of the air pumps (23) and the air pressure rods (22) are correspondingly arranged, and the two sets of the air pumps (23) and the two sets of the air pressure rods (22) are symmetrically arranged on two sides of the spiral rod (3).
3. The ground drilling and sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that a screw rod hole (2) is formed in the middle of the chassis (1), and the screw rod (3) penetrates through the screw rod hole (2) and is connected with the screw rod hole (2) in a sliding manner.
4. The ground drilling and sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that a slot (24) is formed in the lower surface of the chassis (1), a protective sleeve (25) is sleeved on the outer side of the spiral rod (3), the top of the protective sleeve (25) is fixedly inserted into the slot (24), and the spiral rod (3) is not in contact with the inside of the protective sleeve (25).
5. The ground drilling sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that a socket (5) is formed on the chassis (1), a first jack (6) is formed on one side of the socket (5), a second jack (7) is formed on the other end of the socket (5), two sides of the support rod (8) are respectively inserted into the first jack (6) and the second jack (7), and the rotating sleeve (9) is inserted into the socket (5).
6. The ground drilling and sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that an insert sleeve (14) is welded on one side of the supporting leg (12), an insert rod (15) is inserted on the insert sleeve (14), a connecting sucker (16) is fixedly arranged at the bottom of the insert rod (15), a locking nut (17) is connected to the top of the insert sleeve (14) in a threaded manner, and the locking nut (17) is arranged on the upper surface of the insert sleeve (14).
7. The ground drilling and sampling device for large fault coal pillar reservation research according to claim 1, characterized in that an adjusting handle (26) is welded on the outer surface of the supporting leg (12), and a rubber protective sleeve is sleeved on the circumference of the adjusting handle (26).
8. The ground drilling and sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that the bottom of the supporting leg (12) is fixedly sleeved with a ground pin (13), and the ground pin (13) is a rubber anti-skid ground pin.
9. The ground drilling and sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that the support rods (8), the rotating sleeves (9), the support screw sleeves (10), the telescopic screw rods (11) and the support legs (12) are correspondingly provided with four groups, and the four groups of the support rods (8), the four groups of the rotating sleeves (9), the four groups of the support screw sleeves (10), the four groups of the telescopic screw rods (11) and the four groups of the support legs (12) are respectively arranged around the chassis (1).
10. The ground drilling and sampling device for the large fault coal pillar reservation research according to claim 1, characterized in that a dust cover is fixedly arranged on the upper surface of the supporting plate (21) at the outer side of the servo motor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012577.9A CN114427459A (en) | 2022-01-05 | 2022-01-05 | Ground drilling and sampling device for large fault coal pillar reservation research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012577.9A CN114427459A (en) | 2022-01-05 | 2022-01-05 | Ground drilling and sampling device for large fault coal pillar reservation research |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114427459A true CN114427459A (en) | 2022-05-03 |
Family
ID=81311197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210012577.9A Pending CN114427459A (en) | 2022-01-05 | 2022-01-05 | Ground drilling and sampling device for large fault coal pillar reservation research |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114427459A (en) |
-
2022
- 2022-01-05 CN CN202210012577.9A patent/CN114427459A/en active Pending
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