CN215256041U - Rope coring type drilling tool for geological drilling - Google Patents
Rope coring type drilling tool for geological drilling Download PDFInfo
- Publication number
- CN215256041U CN215256041U CN202121477345.8U CN202121477345U CN215256041U CN 215256041 U CN215256041 U CN 215256041U CN 202121477345 U CN202121477345 U CN 202121477345U CN 215256041 U CN215256041 U CN 215256041U
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- fixedly connected
- sleeve
- crushing
- sampling
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000005070 sampling Methods 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a rope coring type drilling tool for geological drilling, which relates to the technical field of geological drilling and aims at the problem of poor sampling effect at present, the proposal is provided, which comprises an outer pipe and an inner pipe, wherein the outer pipe and the inner pipe are mutually connected in a sliding way, the inner side of the inner pipe is connected with a lifting rod in a sliding way, the lower end of the lifting rod is fixedly connected with a sampling motor, the output end of the sampling motor is fixedly connected with a second bevel gear, the lower side of the second bevel gear is engaged with a plurality of first bevel gears, one side of the first bevel gears is fixedly connected with a threaded rod, the outer side of one end of the threaded rod is sleeved with a threaded sleeve in a threaded way, one end of the threaded sleeve is fixedly connected with a sampling cylinder, the utility model has simple structure, can sample rock at different depths, and can also prevent the rock from entering the inner pipe during sampling, the safety function is achieved, the operation is simple, and the use is convenient.
Description
Technical Field
The utility model relates to a geological drilling technical field especially relates to a rope core type drilling tool for geological drilling.
Background
With the rapid development of national economy, the social demand for various resources is correspondingly improved, and with the continuous reduction of natural resources, deep exploration and mineral exploration become main attacking and strengthening objects. To address the rapid scarcity of surface resources, future exploration focus will gradually shift from shallow to deep exploration and development to explore the potential of second exploration space resources.
Generally, the drilling tool is required to be used for geological drilling, the existing drilling tool usually adopts rope coring, the sampling at different depths cannot be carried out according to the requirement, and the sampling is inconvenient, so that the rope coring type drilling tool for geological drilling is required at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rope core type drilling tool for geological drilling has solved the not good problem of sample effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wire-line core drill for geological drilling comprises an outer pipe and an inner pipe which are mutually connected in a sliding way, the inner side of the inner tube is connected with a lifting rod in a sliding way, the lower end of the lifting rod is fixedly connected with a sampling motor, the output end of the sampling motor is fixedly connected with a second bevel gear, the lower side of the second bevel gear is engaged with a plurality of first bevel gears, one sides of the first bevel gears are fixedly connected with threaded rods, the outer sides of one ends of the threaded rods are in threaded sleeve connection, one end of the threaded sleeve is fixedly connected with a sampling tube, the side wall of the inner tube is fixedly connected with a sealing mechanism matched with the sampling tube, the inboard fixedly connected with probing motor of lower extreme of inner tube, the output fixedly connected with of probing motor rotates the rotating sleeve of being connected with the inner tube lower extreme, rotate and install rubbing crusher and construct on the cover.
Preferably, the sealing mechanism comprises a plugging sleeve fixedly connected with the inner tube, a sealing plate is rotatably connected to the inner side wall of the plugging sleeve, and a plugging spring fixedly connected with the inner side wall of the plugging sleeve is fixedly connected to one side of the sealing plate.
Preferably, rubbing crusher constructs including with a plurality of second crushing poles of rotating cover downside fixed connection, the lateral wall sliding connection who rotates the cover has a plurality of first crushing poles, and is a plurality of the one end fixedly connected with of first crushing pole is located the inboard reset spring of rotating the cover.
Preferably, the surface of the first crushing rod and the surface of the second crushing rod are fixedly connected with crushing balls, and one end of the first crushing rod and one end of the second crushing rod are fixedly connected with spine portions.
Preferably, the inner side of the inner pipe is fixedly connected with a partition plate positioned above the drilling motor, and the inner side of the plugging sleeve is fixedly connected with a positioning block matched with the sealing plate.
Preferably, the lower extreme of lifter is seted up with sample motor complex guard slot, the lower extreme fixedly connected with of lifter and the locating lever that the thread bush slides and cup joints.
The utility model has the advantages that:
1. the sampling motor at the lower end can descend through the lifting rod, the sampling motor drives the second bevel gear to rotate, the first bevel gear rotates, the threaded rod rotates, the threaded sleeve at one end slides on the threaded rod through the rotation of the threaded rod, the sampling cylinder at one end of the threaded sleeve can be pushed to move, the sealing plate is pushed through the sampling cylinder to be opened, rock soil outside the inner tube is sampled into the sampling cylinder, then the sampling motor rotates reversely, the sampling cylinder slides into the inner side of the inner tube, the sealing plate can close the plugging sleeve through the action of the plugging spring, the rock soil outside the inner tube is prevented from entering the inner side of the inner tube through the plugging sleeve, a sampling device at the inner layer of the inner tube is damaged, then the rock soil sample can be taken out through the lifting rod, the rapid sampling is convenient, and a plurality of plugging sleeves are arranged, the rock-soil sampling at different depths can be realized without moving the inner tube downwards, and the sampling range is enlarged.
2. The rotary sleeve is driven to rotate through the drilling motor, the first crushing rod and the second crushing rod above the rotary sleeve can rotate, so that the geological soil layer is drilled, and the first crushing rod in the horizontal direction and the second crushing rod in the vertical direction can be crushed to the greatest extent, so that the crushing effect is improved, the operation is simple, and the use is convenient.
Drawings
FIG. 1 is a schematic sectional view of a wireline coring drill for geological drilling according to the present invention;
fig. 2 is an enlarged schematic view of a point a of a wireline core drill for geological drilling according to the present invention;
fig. 3 is an enlarged schematic view of a point B of the wireline core drill for geological drilling according to the present invention.
Reference numbers in the figures: 1. an outer tube; 2. an inner tube; 3. a lifting rod; 4. a sampling motor; 5. a partition plate; 6. a drilling motor; 7. a first crushing bar; 8. rotating the sleeve; 9. a second crushing bar; 10. plugging the sleeve; 11. plugging the spring; 12. a sealing plate; 13. a sampling tube; 14. a first bevel gear; 15. a second bevel gear; 16. a threaded rod; 17. positioning a rod; 18. a threaded sleeve; 19. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a rope coring type drilling tool for geological drilling comprises an outer tube 1 and an inner tube 2, wherein the outer tube 1 and the inner tube 2 are mutually connected in a sliding manner, the inner side of the inner tube 2 is connected with a lifting rod 3 in a sliding manner, the lower end of the lifting rod 3 is fixedly connected with a sampling motor 4, the output end of the sampling motor 4 is fixedly connected with a second bevel gear 15, the lower side of the second bevel gear 15 is engaged with a plurality of first bevel gears 14, one sides of the plurality of first bevel gears 14 are fixedly connected with threaded rods 16, the outer sides of one ends of the plurality of threaded rods 16 are respectively sleeved with a threaded sleeve 18 in a threaded manner, one end of the threaded sleeve 18 is fixedly connected with a sampling barrel 13, a sealing mechanism matched with the sampling barrel 13 is fixedly connected on the side wall of the inner tube 2, the inner side of the lower end of the inner tube 2 is fixedly connected with a drilling motor 6, the output end of the drilling motor 6 is fixedly connected with a rotating sleeve 8 rotatably connected with the lower end of the inner tube 2, the rotating sleeve 8 is provided with a crushing mechanism, the lower sampling motor 4 can descend through the lifting rod 3, the sampling motor 4 drives the second bevel gear 15 to rotate, the first bevel gear 14 rotates, the threaded rod 16 rotates, the threaded sleeve 18 at one end slides on the threaded rod 16, the sampling cylinder 13 at one end of the threaded sleeve 18 can be pushed to move, the sealing plate 12 is pushed through the sampling cylinder 13, the sealing plate 12 can be opened, rock soil outside the inner tube 2 is sampled into the sampling cylinder 13, then the sampling motor 4 rotates reversely, the sampling cylinder 13 slides into the inner side of the inner tube 2, the sealing plate 12 can close the plugging sleeve 10 through the action of the plugging spring 11, the rock soil outside the inner tube 2 is prevented from entering the inner side of the inner tube 2 through the plugging sleeve 10, and a sampling device on the inner layer of the inner tube 2 is damaged, then rise through lifter 3, just can be so that the ground sample takes out, the quick sample of being convenient for, through setting up a plurality of shutoff covers 10, can move down without inner tube 2, just can realize increasing the sample range to the ground sample of the different degree of depth.
The sealing mechanism comprises a sealing sleeve 10 fixedly connected with the inner tube 2, a sealing plate 12 is rotatably connected to the inner side wall of the sealing sleeve 10, a sealing spring 11 fixedly connected with the inner side wall of the sealing sleeve 10 is fixedly connected to one side of the sealing plate 12, and rock soil on the outer side of the inner tube 2 can be prevented from entering the inner tube through the sealing plate 12 and the sealing sleeve 10.
Rubbing crusher constructs including with a plurality of second crushing poles 9 of 8 downside fixed connection of rotation cover, the lateral wall sliding connection who rotates cover 8 has a plurality of first crushing poles 7, the one end fixedly connected with of a plurality of first crushing poles 7 is located the reset spring 19 of 8 inboards of rotation cover, it rotates to drive rotation cover 8 through probing motor 6, just can make first crushing pole 7 and second crushing pole 9 above the rotation cover 8 rotate, make geological soil layer drill, first crushing pole 7 through the horizontal direction and the second crushing pole 9 of vertical direction, can be furthest smash, improve crushing effect, and is simple in operation, high durability and convenient use.
The ball is smashed to the equal fixedly connected with in surface of first crushing pole 7 and second crushing pole 9, and the equal fixedly connected with spine portion of one end of first crushing pole 7 and second crushing pole 9 is convenient for smash the ground fast.
The inner side of the inner pipe 2 is fixedly connected with a baffle plate 5 positioned above the drilling motor 6, and the inner side of the plugging sleeve 10 is fixedly connected with a positioning block matched with a sealing plate 12.
The lower extreme of lifter 3 is seted up with sample motor 4 complex guard slot, and the lower extreme fixedly connected with of lifter 3 slides the locating lever 17 that cup joints with thread bush 18.
The working principle is as follows: through the lifting rod 3, the sampling motor 4 at the lower end can descend, and then the sampling motor 4 drives the second bevel gear 15 to rotate, so that the first bevel gear 14 rotates, and then the threaded rod 16 rotates, and the threaded sleeve 18 at one end slides on the threaded rod 16, so that the sampling cylinder 13 at one end of the threaded sleeve 18 can be pushed to move, the sealing plate 12 is pushed through the sampling cylinder 13, so that the sealing plate 12 can be opened, so that the rock soil outside the inner tube 2 is sampled into the sampling cylinder 13, then the sampling motor 4 rotates reversely, so that the sampling cylinder 13 slides into the inner side of the inner tube 2, the sealing plate 12 can close the plugging sleeve 10 through the action of the plugging spring 11, the rock soil outside the inner tube 2 is prevented from entering the inner side of the inner tube 2 through the plugging sleeve 10, the sampling device at the inner layer of the inner tube 2 is damaged, and then the lifting rod 3 ascends, just can be so that ground sample takes out, the quick sample of being convenient for, through setting up a plurality of shutoff covers 10, can move down without inner tube 2, just can realize the ground sample to the different degree of depth, increase sample range, it rotates to drive through probing motor 6 and rotate cover 8, just can be so that rotate first crushing pole 7 and the rotation of second crushing pole 9 above the cover 8, make geological soil layer drill, first crushing pole 7 through the horizontal direction and the second crushing pole 9 of vertical direction, can be crushing by at utmost, improve crushing effect, and the operation is simple, high durability and convenient use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rope coring type drilling tool for geological drilling comprises an outer pipe (1) and an inner pipe (2), and is characterized in that the outer pipe (1) and the inner pipe (2) are mutually connected in a sliding manner, the inner side of the inner pipe (2) is connected with a lifting rod (3) in a sliding manner, the lower end of the lifting rod (3) is fixedly connected with a sampling motor (4), the output end of the sampling motor (4) is fixedly connected with a second bevel gear (15), the lower side of the second bevel gear (15) is meshed with a plurality of first bevel gears (14), one sides of the first bevel gears (14) are fixedly connected with threaded rods (16), the outer sides of one ends of the threaded rods (16) are respectively in threaded sleeve connection with a threaded sleeve (18), one end of the threaded sleeve (18) is fixedly connected with a sampling barrel (13), and the side wall of the inner pipe (2) is fixedly connected with a sealing mechanism matched with the sampling barrel (13), the inner side of the lower end of the inner pipe (2) is fixedly connected with a drilling motor (6), the output end of the drilling motor (6) is fixedly connected with a rotating sleeve (8) which is connected with the lower end of the inner pipe (2) in a rotating mode, and a crushing mechanism is installed on the rotating sleeve (8).
2. A wireline coring drill tool as set forth in claim 1 wherein the sealing mechanism comprises a plugging sleeve (10) fixedly connected to the inner tube (2), a sealing plate (12) rotatably connected to an inner side wall of the plugging sleeve (10), and a plugging spring (11) fixedly connected to an inner side wall of the plugging sleeve (10) and fixedly connected to one side of the sealing plate (12).
3. A wireline coring drill tool for geological drilling according to claim 1 wherein the crushing mechanism comprises a plurality of second crushing rods (9) fixedly connected to the underside of the rotating sleeve (8), wherein a plurality of first crushing rods (7) are slidably connected to the side wall of the rotating sleeve (8), and wherein a return spring (19) located inside the rotating sleeve (8) is fixedly connected to one end of the plurality of first crushing rods (7).
4. A wireline coring drill tool for geological drilling according to claim 3 wherein the surface of the first (7) and second (9) crushing rod is fixedly connected with a crushing ball and one end of the first (7) and second (9) crushing rod is fixedly connected with a spike.
5. A wireline coring drill tool for geological drilling according to claim 2, characterized in that the inner side of the inner tube (2) is fixedly connected with a spacer (5) above the drilling motor (6), and the inner side of the plugging sleeve (10) is fixedly connected with a positioning block cooperating with the sealing plate (12).
6. A wireline coring drilling tool for geological drilling according to claim 1, wherein the lower end of the lifting rod (3) is provided with a protective groove matched with the sampling motor (4), and the lower end of the lifting rod (3) is fixedly connected with a positioning rod (17) which is slidably sleeved with a threaded sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477345.8U CN215256041U (en) | 2021-06-30 | 2021-06-30 | Rope coring type drilling tool for geological drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477345.8U CN215256041U (en) | 2021-06-30 | 2021-06-30 | Rope coring type drilling tool for geological drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256041U true CN215256041U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477345.8U Expired - Fee Related CN215256041U (en) | 2021-06-30 | 2021-06-30 | Rope coring type drilling tool for geological drilling |
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| CN (1) | CN215256041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855750A (en) * | 2022-04-11 | 2022-08-05 | 刘芳业 | Hydraulic engineering foundation detection method |
-
2021
- 2021-06-30 CN CN202121477345.8U patent/CN215256041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855750A (en) * | 2022-04-11 | 2022-08-05 | 刘芳业 | Hydraulic engineering foundation detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |