CN217033117U - Deep sampling device for coal mine geological exploration - Google Patents
Deep sampling device for coal mine geological exploration Download PDFInfo
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- CN217033117U CN217033117U CN202220653395.5U CN202220653395U CN217033117U CN 217033117 U CN217033117 U CN 217033117U CN 202220653395 U CN202220653395 U CN 202220653395U CN 217033117 U CN217033117 U CN 217033117U
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- 238000005070 sampling Methods 0.000 title claims abstract description 107
- 239000003245 coal Substances 0.000 title claims abstract description 34
- 238000005553 drilling Methods 0.000 claims description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a deep sampling device for coal mine geological exploration, and discloses a deep sampling device which is used for sampling a deep coal mine sample by extending a spiral rod in a sampling cylinder after the sampling cylinder is driven by a drill rod to drill into an ore bed to a specified depth so as to avoid the sample from being polluted. The sampling device is characterized by comprising a sampling cylinder, a drill rod, a fixing plate, a limiting ring, a fixing sleeve, a conical drill bit, a through hole and a sampling assembly, wherein the sampling assembly is detachably arranged in the sampling cylinder, the connecting ring is arranged at the edge of one end of the sampling cylinder, the connecting ring is fixedly connected with the fixing plate through a plurality of bolts, one side of the fixing plate is connected with the drill rod, the limiting ring is arranged in the sampling cylinder, the edge of the limiting ring is connected with the inner side wall of the sampling cylinder, the other end of the sampling cylinder is connected with the conical drill bit, the conical drill bit is internally provided with the through hole, the fixing sleeve is arranged on the inner wall of the other end of the sampling cylinder, and the fixing sleeve is communicated with the through hole in the conical drill bit.
Description
Technical Field
The utility model discloses a deep sampling device for coal mine geological exploration, relates to a deep sampling device for coal mine geological exploration, and belongs to the technical field of coal mine exploration.
Background
Coal mine geological drilling refers to the process of obtaining coal mine samples below the earth surface by utilizing certain drilling mechanical equipment and processes, and is a geological project for making reliable evaluation on geological and mineral resource parameters.
Publication number CN212539721U a coal mine geology probing sampling device that sample is stable, including the drilling rod, drill bit and sampling case, the drill bit sets up the right side below at the drilling rod, sampling case sets up the left side below at the drilling rod, the through-hole has been seted up to the inside of drilling rod, the inside of through-hole is provided with the movable rod, the lower extreme of movable rod is fixed with the push pedal, the outside lower extreme of drilling rod is fixed with an external screw thread section of thick bamboo, the middle part of sampling case has been seted up and has been placed the mouth, the corresponding sample connection that has seted up in lower extreme middle part of sampling case, the inside of placing the mouth on sample connection left and right sides all is fixed with the mounting panel, the upper end of mounting panel all is provided with the baffle, the device samples through the mode of directly boring, the deep coal mine sample that leads to the acquisition easily mixes with top layer soil property sample, make deep coal mine sample suffer from the pollution.
Disclosure of Invention
In order to improve the situation, the utility model provides a deep sampling device for coal mine geological exploration, which is used for sampling a deep coal mine sample by extending a spiral rod in a sampling cylinder after the sampling cylinder is driven by a drill rod to drill into a mineral layer at a specified depth so as to avoid the sample from being polluted.
The utility model relates to a deep sampling device for coal mine geological exploration, which is realized as follows: the utility model relates to a deep sampling device for coal mine geological exploration, which comprises a sampling cylinder, a drill rod, a fixing plate, a limiting ring, a fixing sleeve, a conical drill bit, a through hole and a sampling assembly,
the sampling device is characterized in that the sampling assembly is detachably arranged in a sampling cylinder, a connecting ring is arranged at the edge of one end of the sampling cylinder, the connecting ring is fixedly connected with a fixing plate through a plurality of bolts, one side of the fixing plate is connected with a drill rod, a limit ring is arranged in the sampling cylinder, the edge of the limit ring is connected with the inner side wall of the sampling cylinder, the other end of the sampling cylinder is connected with a conical drill bit, a through hole is arranged in the conical drill bit, a fixing sleeve is arranged on the inner wall of the other end of the sampling cylinder, the fixing sleeve is communicated with the through hole in the conical drill bit,
the sampling assembly consists of a pneumatic telescopic rod, a connecting sliding plate, a rotating motor and a screw rod,
the pneumatic telescopic rod is arranged in the sampling cylinder, one end of the pneumatic telescopic rod is connected with the other side of the fixing plate, the connecting sliding plate is arranged in the sampling cylinder in a sliding manner, the other end of the pneumatic telescopic rod is connected with one side of the connecting sliding plate,
preferably, the connecting sliding plate is positioned between one end of the sampling tube and the limiting ring,
the other side of the connecting sliding plate is provided with a rotating motor, one end of the screw rod is connected with the rotating motor, the other end of the screw rod passes through the limiting ring and the fixing sleeve and is rotatably arranged in a through hole in the conical drill bit,
preferably, the edge of the screw rod is contacted with the inner wall of the fixed sleeve, and the edge of the screw rod is contacted with the inner wall of the through hole;
furthermore, a rubber expansion cylinder is arranged at the end part of the fixed sleeve, the rubber expansion cylinder is communicated with the fixed sleeve, and the inner diameter of the rubber expansion cylinder is gradually increased from one end of the rubber expansion cylinder to the other end of the rubber expansion cylinder.
Has the beneficial effects.
After the sampling barrel is driven to drill into the sampling position of the specified depth of the ore bed through the drill rod, the screw rod extending out of the sampling barrel drills into the sampling position, the deep coal mine sample is driven to be conveyed into the sampling barrel through the rotation of the screw rod to be sampled, and the sample is prevented from being polluted.
Secondly, the structure is simple, convenient and practical.
Thirdly, the cost is low, and the popularization is convenient.
Drawings
FIG. 1 is a three-dimensional structure diagram of a deep sampling device for coal mine geological exploration;
FIG. 2 is a schematic structural diagram of a deep sampling device for geological exploration in coal mines according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment 2 of a deep sampling device for coal mine geological exploration according to the present invention;
in the attached drawings
Wherein the method comprises the following steps: the device comprises a sampling cylinder 1, a drill rod 2, a fixing plate 3, a conical drill bit 4, a screw rod 5, a connecting sliding plate 6, a pneumatic telescopic rod 7, a rotating motor 8, a limiting ring 9, a fixing sleeve 10, a through hole 11 and a rubber expansion cylinder 12.
The specific implementation mode is as follows:
example 1:
the utility model relates to a deep sampling device for coal mine geological exploration, which is realized as follows: comprises a sampling cylinder 1, a drill rod 2, a fixing plate 3, a limit ring 9, a fixing sleeve 10, a conical drill bit 4, a through hole 11 and a sampling component,
it is characterized in that the sampling component is detachably arranged in a sampling cylinder 1, a connecting ring is arranged at the edge of one end of the sampling cylinder 1, the connecting ring is fixedly connected with a fixing plate 3 through a plurality of bolts, one side of the fixing plate 3 is connected with a drill rod 2, a limit ring 9 is arranged in the sampling cylinder 1, the edge of the limit ring 9 is connected with the inner side wall of the sampling cylinder 1, the other end of the sampling cylinder 1 is connected with a conical drill bit 4, a through hole 11 is arranged in the conical drill bit 4, a fixing sleeve 10 is arranged on the inner wall of the other end of the sampling cylinder 1, the fixing sleeve 10 is communicated with the through hole 11 in the conical drill bit 4,
the sampling assembly consists of a pneumatic telescopic rod 7, a connecting sliding plate 6, a rotating motor 8 and a screw rod 5,
the pneumatic telescopic rod 7 is arranged in the sampling cylinder 1, one end of the pneumatic telescopic rod 7 is connected with the other side of the fixed plate 3, the connecting sliding plate 6 is arranged in the sampling cylinder 1 in a sliding way, the other end of the pneumatic telescopic rod 7 is connected with one side of the connecting sliding plate 6,
preferably, the connecting slide 6 is positioned between one end of the sampling tube 1 and the limit ring 9,
the other side of the connecting sliding plate 6 is provided with a rotating motor 8, one end of the screw rod 5 is connected with the rotating motor 8, the other end passes through a limiting ring 9 and a fixed sleeve 10 and is rotatably arranged in a through hole 11 in the conical drill bit 4,
preferably, the edge of the screw rod 5 is in contact with the inner wall of the fixing sleeve 10, and the edge of the screw rod 5 is in contact with the inner wall of the through hole 11;
preferably, the cone bit 4 is made of high-speed steel, the high-speed steel is tool steel with high hardness, high wear resistance and high heat resistance, the tool steel is commonly called white steel, the price is moderate, and the performance is excellent;
when in use, initially, the screw rod 5 extends into the through hole 11 and is flush with the lower end of the through hole 11, the drill rod 2 is connected with a drilling machine, the sampling device is drilled into a deep sampling position of a coal mine geological mineral layer through the drilling machine, after the sampling device is drilled to a specified depth, the rotating motor 8 is started, the screw rod 5 is further driven to rotate, meanwhile, the pneumatic telescopic rod 7 is slowly extended to push the connecting sliding plate 6 to move towards the conical drill bit 4, so that the screw rod 5 leaves the through hole 11 and is drilled into the deep sampling position, the helical blade on the screw rod 5 is crushed by the rotation of the screw rod 5, meanwhile, the deep coal mine sample is driven to be conveyed into the sampling barrel 1 for sampling, when the connecting sliding plate 6 is contacted with the limiting ring 9, the rotating motor 8 is reversed, so that the screw rod 5 is rotated back into the sampling barrel, after the sampling is completed, the reversing drilling machine takes out the sampling device from the mineral layer, and then the fixing plate 3 is removed, simultaneously, taking out the sampling assembly, and pouring out and collecting the coal mine sample in the sampling cylinder 1;
example 2:
the present example differs from example 1 in that: a rubber expansion cylinder 12 is arranged at the end part of the fixed sleeve 10, the rubber expansion cylinder 12 is communicated with the fixed sleeve 10, and the inner diameter of the rubber expansion cylinder 12 is gradually increased from one end of the rubber expansion cylinder 12 to the other end; when in use, the rubber expansion cylinder 12 can guide the screw rod 5, so that the screw rod 5 can smoothly move up and down on the fixed sleeve 10;
the design that the edge of the spiral rod 5 is in contact with the inner wall of the fixed sleeve 10 can prevent samples between spiral blades on the spiral rod 5 from falling off when the spiral rod 5 rotates back to the sampling cylinder 1;
the design that the edge of the screw rod 5 is in contact with the inner wall of the through hole 11 can seal the sampling cylinder 1 in the drilling process of the sampling device, so that a surface soil sample is prevented from being fed into the sampling cylinder 1;
the drill rod 2 is matched with the conical drill bit 4, so that the sampling cylinder 1 can be drilled into a coal mine layer at a specified depth, and the spiral rod 5 can sample the coal mine layer at the specified depth;
the pneumatic telescopic rod 7 is matched with the rotating motor 8, and can drive the screw rod 5 to rotate and extend out of the through hole 11 to drill into a deep sampling position to sample a coal mine sample;
reach and drive sampling barrel 1 through drilling rod 2 and bore into the sample department of the appointed degree of depth in mineral layer after, drill into sample department through the hob 5 that stretches out in the sampling barrel 1 to the rotation through hob 5 drives deep colliery sample and carries and take a sample in sampling barrel 1, avoids the sample to suffer the purpose of pollution.
It should be noted that unless otherwise specifically stated or limited, the terms "disposed over," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides a deep sampling device is used in coal mine geological exploration, includes sampler barrel, drilling rod, fixed plate, spacing ring, fixed sleeve, cone drill, through-hole and sampling component, its characterized in that: the sampling device is characterized in that the sampling assembly is detachable and arranged in the sampling cylinder, a connecting ring is arranged at one end edge of the sampling cylinder, the connecting ring is fixedly connected with a fixing plate through a plurality of bolts, one side of the fixing plate is connected with the drill rod, a limiting ring is arranged in the sampling cylinder, the edge of the limiting ring is connected with the inner side wall of the sampling cylinder, the other end of the sampling cylinder is connected with the conical drill bit, a through hole is formed in the conical drill bit, the fixing sleeve is arranged on the inner wall of the other end of the sampling cylinder, and the fixing sleeve is communicated with the through hole in the conical drill bit.
2. The deep sampling device for coal mine geological exploration according to claim 1, characterized in that the sampling assembly comprises a pneumatic telescopic rod, a connecting sliding plate, a rotating motor and a screw rod, the pneumatic telescopic rod is arranged in the sampling cylinder, one end of the pneumatic telescopic rod is connected with the other side of the fixed plate, the connecting sliding plate is slidably arranged in the sampling cylinder, the other end of the pneumatic telescopic rod is connected with one side of the connecting sliding plate, the rotating motor is arranged on the other side of the connecting sliding plate, one end of the screw rod is connected with the rotating motor, and the other end of the screw rod passes through the limiting ring and the fixed sleeve and is rotatably arranged in a through hole in the conical drill bit.
3. The deep sampling device for geological exploration in coal mines as set forth in claim 1, wherein the end of the fixed sleeve is provided with a rubber expansion cylinder, and the rubber expansion cylinder is communicated with the fixed sleeve.
4. The deep sampling device for geological exploration of coal mine according to claim 2, wherein said connection sliding plate is located between one end of the sampling cylinder and the stop collar.
5. The deep sampling device for geological exploration of coal mine according to claim 2, wherein the edge of said screw rod contacts the inner wall of said fixed sleeve.
6. The deep sampling device for coal mine geological exploration of claim 5, wherein the edge of said screw rod is in contact with the inner wall of the through hole.
7. The deep sampling device for coal mine geological exploration of claim 3, wherein the inner diameter of said rubber extension cylinder is gradually increased from one end of said rubber extension cylinder to the other end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653395.5U CN217033117U (en) | 2022-03-24 | 2022-03-24 | Deep sampling device for coal mine geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653395.5U CN217033117U (en) | 2022-03-24 | 2022-03-24 | Deep sampling device for coal mine geological exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217033117U true CN217033117U (en) | 2022-07-22 |
Family
ID=82412698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653395.5U Expired - Fee Related CN217033117U (en) | 2022-03-24 | 2022-03-24 | Deep sampling device for coal mine geological exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217033117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291181A (en) * | 2023-05-19 | 2023-06-23 | 山东能源重装集团大族再制造有限公司 | A kind of drilling equipment suitable for the gravel soil layer on the surface of natural coal mine |
| CN116625733A (en) * | 2023-06-08 | 2023-08-22 | 经纬汇达(北京)检测技术有限公司 | Depth-adjustable soil detection device |
-
2022
- 2022-03-24 CN CN202220653395.5U patent/CN217033117U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291181A (en) * | 2023-05-19 | 2023-06-23 | 山东能源重装集团大族再制造有限公司 | A kind of drilling equipment suitable for the gravel soil layer on the surface of natural coal mine |
| CN116291181B (en) * | 2023-05-19 | 2023-08-08 | 山东能源重装集团大族再制造有限公司 | Drilling equipment suitable for natural coal mine top layer rubble soil horizon |
| CN116625733A (en) * | 2023-06-08 | 2023-08-22 | 经纬汇达(北京)检测技术有限公司 | Depth-adjustable soil detection device |
| CN116625733B (en) * | 2023-06-08 | 2024-03-19 | 经纬汇达(北京)检测技术有限公司 | Depth-adjustable soil detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |