CN220398923U - Sampling device for coal field exploration - Google Patents
Sampling device for coal field exploration Download PDFInfo
- Publication number
- CN220398923U CN220398923U CN202223279450.8U CN202223279450U CN220398923U CN 220398923 U CN220398923 U CN 220398923U CN 202223279450 U CN202223279450 U CN 202223279450U CN 220398923 U CN220398923 U CN 220398923U
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- CN
- China
- Prior art keywords
- sampling device
- butt joint
- coal field
- field exploration
- spiral auger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005070 sampling Methods 0.000 title claims abstract description 61
- 239000003245 coal Substances 0.000 title claims abstract description 54
- 210000001503 joint Anatomy 0.000 claims abstract description 33
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
Abstract
The utility model discloses a sampling device for coal field exploration, which comprises a drilling machine body, a drilling rod and a sampling tube, wherein the drilling rod is arranged on one side of the drilling machine body in a butt joint mode, a spiral auger is arranged in the middle of the drilling rod, a motor is arranged on the upper portion of the spiral auger in a butt joint mode, the sampling tube is arranged at the bottom of the spiral auger, a drill collar is arranged at the bottom of the sampling tube, a discharge hole is formed in the upper portion of one side of the spiral auger, an extension mechanism is arranged on the outer side of the discharge hole, and the extension mechanism comprises a sliding groove, a fixing seat, a butt joint block, a threaded rod, a motor, an extension tube and a sliding block. This sampling device for coal field exploration can drive the extension pipe outside the discharge gate and outwards extend through the motor start back for this sampling device for coal field exploration's discharge gate can carry out length adjustment according to actual conditions, can automatic re-setting's bolt through the elasticity effort of spring, is convenient for carry out quick spacing equipment to this sampling device for coal field exploration.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for coal field exploration.
Background
The coal field exploration is to conduct detailed and deep geological investigation on coal mine wells listed in coal industry construction planning on the basis of detailed coal field exploration, and the coal field exploration further ascertains coal beds, coal quality, structures, hydrogeology, engineering geology and the like in the well field, and further learns gas, coal dust, ground temperature, beneficial mineral products and the like in detail, and in the coal field exploration process, the coal beds and the coal quality of the coal field exploration site need to be sampled and detected through corresponding sampling devices.
At present sampling device for coal field exploration in market is when sampling the coal field, upwards carries the sample of coal field drilling to the discharge gate discharge from down through spiral auger, because sampling device can sample the different degree of depth of coal field in same fixed position, and fixed length's discharge gate makes the direct pile of coal slime that adopts the discharge in same position, will take place to collapse after the accumulation of coal slime of pile in same position, and the staff just can not be accurate detects the coal slime of different positions, and sampling device for coal field exploration can not be adjusted the length of discharge gate according to actual conditions.
Disclosure of Invention
The utility model aims to provide a sampling device for coal field exploration, which aims to solve the problem that the sampling device in the current market provided by the background technology can sample different depths of a coal field at the same fixed position, and the discharged coal slime is directly piled at the same position by adopting a discharge hole with a fixed length.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device for coal field exploration, includes rig body, drilling rod and sampling tube, the drilling rod is installed in one side butt joint of rig body, and the middle part of drilling rod is provided with the spiral auger, the top butt joint of spiral auger has the motor, and the sampling tube is installed to the bottom of spiral auger, the bottom of sampling tube is provided with the drill collar, one side top of spiral auger is provided with the discharge gate, and the outside of discharge gate is provided with extending mechanism, extending mechanism includes sliding tray, fixing base, butt joint piece, threaded rod, motor, extension pipe and sliding block, the below surface at the discharge gate is seted up to the sliding tray.
Preferably, a fixing seat is arranged on the upper surface of the discharge hole, a butt joint block is inserted in the middle of the fixing seat, and a threaded rod penetrates through the middle of the butt joint block.
Preferably, one end of the threaded rod is connected with the inner wall of the fixing seat through a bearing seat, and the other end of the threaded rod penetrates through the fixing seat to be connected with a motor.
Preferably, an extension tube is arranged outside the discharge hole, and the upper part of the inner wall of the extension tube is connected with the butt joint block.
Preferably, a sliding block is arranged below the inner wall of the extension tube, and the sliding block is in butt joint with the sliding groove.
Preferably, the lower surface of the sampling tube is provided with a mounting groove, the inside of the mounting groove is provided with a mounting block connected with the drill collar, and the outer wall of the sampling tube is provided with a movable groove.
Preferably, the middle part of the movable groove is penetrated with a bolt connected with the mounting block, the outer side of the bolt is sleeved with a spring, and two ends of the spring are respectively connected with the movable groove and the bolt.
Compared with the prior art, the utility model has the beneficial effects that: this sampling device for coal field exploration can drive the extension pipe outside the discharge gate and outwards extend through the motor start back for this sampling device for coal field exploration's discharge gate can carry out length adjustment according to actual conditions, can automatic re-setting's bolt through the elasticity effort of spring, is convenient for carry out quick spacing equipment to this sampling device for coal field exploration.
1. According to the sampling device for coal field exploration, in the coal field exploration process, coal quality of different depths of a coal field can be detected through the sampling device, samples drilled by the coal field are discharged through the discharge port through the spiral auger, the length of a common discharge port is fixed, the threaded rod connected with the output end is driven to rotate after the motor is started, the threaded rod drives the butt joint block sleeved on the outer side to move outwards when being rotated, the moving butt joint block drives the connected extension pipe and the sliding block on the inner wall of the extension pipe to move simultaneously, the sliding block moves along the inner wall of the sliding groove until the extension pipe extends outwards to the required length, the extension pipe on the outer side of the discharge port can be driven to extend outwards after the motor is started, and therefore the length of the discharge port of the sampling device for coal field exploration can be adjusted according to actual conditions;
2. this sampling device for coal field exploration carries out the analysis through sampling device to the scene of exploitation in the coal field exploration process, the drill collar of sampling tube below butt joint installation can lead decurrent sampling tube and drilling rod, outwards carry out the pulling through with the bolt, the bolt that outwards pulls carries out the spring of cover at the outside to establishing, install the piece on the drill collar and the mounting groove of sampling tube lower surface dock afterwards, then will outwards pull the bolt become flexible, the bolt after becoming flexible can automatic re-setting dock with the reservation notch on the install piece through the elastic force of spring, can carry out spacing rotation between drill collar and the sampling tube, the bolt that can automatic re-setting through the elastic force of spring, thereby be convenient for carry out quick spacing equipment to this sampling device for coal field exploration.
Drawings
FIG. 1 is a schematic view of a front view in section of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of a front cut-away structure of a discharge port according to the present utility model;
FIG. 4 is a schematic view of a front cut-away structure of a sampling tube according to the present utility model.
In the figure: 1. a drill body; 2. a drill rod; 3. a spiral auger; 4. a motor; 5. a sampling tube; 6. a drill collar; 7. a discharge port; 8. an extension mechanism; 81. a sliding groove; 82. a fixing seat; 83. a butt joint block; 84. a threaded rod; 85. a motor; 86. an extension tube; 87. a sliding block; 9. a mounting groove; 10. a mounting block; 11. a movable groove; 12. a plug pin; 13. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sampling device for coal field exploration, including rig body 1, drilling rod 2 and sampling tube 5, drilling rod 2 is installed in butt joint of one side of rig body 1, and the middle part of drilling rod 2 is provided with spiral auger 3, the top butt joint of spiral auger 3 has motor 4, and sampling tube 5 is installed to spiral auger 3's bottom, sampling tube 5's bottom is provided with drill collar 6, one side top of spiral auger 3 is provided with discharge gate 7, and the outside of discharge gate 7 is provided with extending mechanism 8, extending mechanism 8 includes sliding tray 81, fixing base 82, butt joint piece 83, threaded rod 84, motor 85, extension tube 86 and sliding block 87, the below surface at discharge gate 7 is seted up to sliding tray 81.
A fixed seat 82 is arranged on the upper surface of the discharge hole 7, a butt joint block 83 is inserted in the middle of the fixed seat 82, and a threaded rod 84 penetrates through the middle of the butt joint block 83; one end of the threaded rod 84 is connected with the inner wall of the fixed seat 82 through a bearing seat, and the other end of the threaded rod 84 penetrates through the fixed seat 82 to be connected with a motor 85; an extension tube 86 is arranged outside the discharge hole 7, and the upper part of the inner wall of the extension tube 86 is connected with a butt joint block 83; the inner wall below of extension pipe 86 is provided with sliding block 87, and the sliding block 87 carries out the butt joint with sliding tray 81, is threaded connection between threaded rod 84 and the butt joint piece 83, constitutes sliding structure between sliding tray 87 and the discharge gate 7 through sliding tray 81, and motor 4 is connected through between output and spiral auger 3 through the drive belt.
In specific implementation, when the motor 85 is started, the motor 85 is started to drive the threaded rod 84 with the output end connected to rotate, and due to the threaded connection between the threaded rod 84 and the butt joint block 83, the threaded rod 84 drives the butt joint block 83 sleeved on the outer side to move outwards when rotating, the moving butt joint block 83 drives the extension pipe 86 connected with the sliding block 87 on the inner wall of the extension pipe 86 to move simultaneously, the sliding block 87 moves along the inner wall of the sliding groove 81 until the extension pipe 86 extends outwards to a required length, and the extension pipe 86 on the outer side of the discharge port 7 can be driven to extend outwards after the motor 85 is started, so that the discharge port 7 of the sampling device for coal field exploration can perform length adjustment according to practical conditions.
The lower surface of the sampling tube 5 is provided with a mounting groove 9, the inside of the mounting groove 9 is provided with a mounting block 10 connected with the drill collar 6, and the outer wall of the sampling tube 5 is provided with a movable groove 11; the middle part of the movable groove 11 is penetrated with a bolt 12 connected with the mounting block 10, the outer side of the bolt 12 is sleeved with a spring 13, two ends of the spring 13 are respectively connected with the movable groove 11 and the bolt 12, the bolt 12 forms a telescopic structure with the movable groove 11 through the spring 13, the section size of the mounting block 10 is matched with the section size of the mounting groove 9, the mounting block 10 is in plug connection with the mounting groove 9, and the bolt 12 is arranged at an equal included angle.
During the concrete implementation, through outwards pulling bolt 12, outwards pulling bolt 12 extrudees the spring 13 that overlaps in the outside, until bolt 12 moves to extreme position to the inside of movable groove 11, then dock the installation piece 10 on the drill collar 6 with the mounting groove 9 of sampling tube 5 lower surface, then will outwards pulling bolt 12 become flexible, the bolt 12 after will not hard up can automatic re-setting dock with the reservation notch on the installation piece 10 through the elastic force of spring 13, can carry out spacing rotation between drill collar 6 and the sampling tube 5, can automatic re-setting's bolt 12 through the elastic force of spring 13, thereby be convenient for carry out quick spacing equipment to sampling device for the coal field exploration.
In summary, when the sampling device for coal field exploration is used, the motor 85 is started to drive the threaded rod 84 with the output end connected to rotate, the threaded rod 84 drives the butt joint block 83 sleeved on the outer side to move outwards when rotating until the extension pipe 86 extends outwards to a required length, the extension pipe 86 on the outer side of the discharge port 7 can be driven to extend outwards after the motor 85 is started, so that the discharge port 7 of the sampling device for coal field exploration can perform length adjustment according to actual conditions, the drill rod 2 is firstly moved downwards to a depth required to be sampled through the drill body 1, then the motor 4 is started to drive the connected spiral auger 3 to rotate, and the spiral auger 3 drives the sampled sample to be discharged through the discharge port 7.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a sampling device for coal field exploration, includes rig body (1), drilling rod (2) and sampling tube (5), its characterized in that:
drill rod (2) are installed in butt joint of one side of rig body (1), and the middle part of drill rod (2) is provided with spiral auger (3), the top butt joint of spiral auger (3) has motor (4), and installs sample section of thick bamboo (5) in the bottom of spiral auger (3), the bottom of sample section of thick bamboo (5) is provided with drill collar (6), one side top of spiral auger (3) is provided with discharge gate (7), and the outside of discharge gate (7) is provided with extension mechanism (8), extension mechanism (8) include sliding tray (81), fixing base (82), butt joint piece (83), threaded rod (84), motor (85), extension pipe (86) and sliding block (87), the below surface at discharge gate (7) is seted up in sliding tray (81).
2. The sampling device for coal field exploration according to claim 1, wherein: the upper surface of discharge gate (7) is provided with fixing base (82), and the middle part of fixing base (82) is inserted and is equipped with butt joint piece (83), the middle part of butt joint piece (83) is run through threaded rod (84).
3. The sampling device for coal field exploration according to claim 2, wherein: one end of the threaded rod (84) is connected with the inner wall of the fixed seat (82) through a bearing seat, and the other end of the threaded rod (84) penetrates through the fixed seat (82) to be connected with a motor (85).
4. A sampling device for coal field exploration according to claim 3, wherein: an extension tube (86) is arranged outside the discharge hole (7), and the upper part of the inner wall of the extension tube (86) is connected with a butt joint block (83).
5. The sampling device for coal field exploration according to claim 4, wherein: a sliding block (87) is arranged below the inner wall of the extension pipe (86), and the sliding block (87) is in butt joint with the sliding groove (81).
6. The sampling device for coal field exploration according to claim 1, wherein: the lower surface of the sampling tube (5) is provided with a mounting groove (9), the inside of the mounting groove (9) is provided with a mounting block (10) connected with the drill collar (6), and the outer wall of the sampling tube (5) is provided with a movable groove (11).
7. The sampling device for coal field exploration according to claim 6, wherein: the middle part of the movable groove (11) is penetrated with a bolt (12) connected with the installation block (10), the outer side of the bolt (12) is sleeved with a spring (13), and two ends of the spring (13) are respectively connected with the movable groove (11) and the bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279450.8U CN220398923U (en) | 2022-12-07 | 2022-12-07 | Sampling device for coal field exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279450.8U CN220398923U (en) | 2022-12-07 | 2022-12-07 | Sampling device for coal field exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398923U true CN220398923U (en) | 2024-01-26 |
Family
ID=89598518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279450.8U Active CN220398923U (en) | 2022-12-07 | 2022-12-07 | Sampling device for coal field exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398923U (en) |
-
2022
- 2022-12-07 CN CN202223279450.8U patent/CN220398923U/en active Active
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