CN220645809U - Core drilling tool of rock core taking machine - Google Patents
Core drilling tool of rock core taking machine Download PDFInfo
- Publication number
- CN220645809U CN220645809U CN202322445662.7U CN202322445662U CN220645809U CN 220645809 U CN220645809 U CN 220645809U CN 202322445662 U CN202322445662 U CN 202322445662U CN 220645809 U CN220645809 U CN 220645809U
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- driving
- core
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- drive
- rock
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- 239000011435 rock Substances 0.000 title claims abstract description 36
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 12
- 241001330002 Bambuseae Species 0.000 abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 12
- 239000011425 bamboo Substances 0.000 abstract description 12
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a core drill of a rock core taking machine, which comprises a mounting plate, wherein a main shaft is butted above the mounting plate, a driving shaft is arranged on the inner side of the main shaft, a driving plate is rotatably arranged in the mounting plate, a driving column is fixed on the surface of the driving plate, grooved rails are respectively arranged on the surface of the driving column and the mounting plate, balls are arranged in the grooved rails, and tooth blocks are arranged on the edge of the driving plate. This core drilling tool of rock core machine, when the drive shaft passes through the actuating post and drives the driving disk and rotate, the driving disk can promote drive gear through the tooth piece and carry out synchronous revolution, make things convenient for drive gear to drive the drill bit through the drilling rod and destroy the rock soil of the peripheral round of core section of thick bamboo to when core section of thick bamboo and rock soil contact, core section of thick bamboo can carry out the rotary-cut coring to the rock soil along the drilling that the drill bit was bored, when avoiding core section of thick bamboo to excessively damage easily, can also promote core section of thick bamboo and bore the convenience of getting to the rock soil.
Description
Technical Field
The utility model relates to the technical field of drilling tools, in particular to a core drilling tool of a rock core drilling machine.
Background
The geotechnical engineering investigation refers to finding out and analyzing geology, environmental characteristics and geotechnical engineering condition activities of a site according to requirements of construction engineering, and coring is needed to be carried out on geotechnical during geotechnical engineering investigation so as to facilitate later detection. Currently, rock coring machines are typically required for sampling the rock and soil.
When the traditional rock coring machine is used for coring rock and soil, the cylindrical rotary-cut coring bit is directly used for coring rock and soil, the cylindrical rotary-cut coring bit can directly contact with the whole rock and soil surface and rotary-cut the whole rock and soil surface, at the moment, the whole rock and soil surface is high in structural stability, the cutting edge of the cylindrical rotary-cut coring bit is easy to collapse, the coring difficulty is improved, the rock and soil surface is inconvenient to damage when the rotary-cut coring is carried out, and the coring convenience is improved.
Aiming at the problems, the novel design is carried out on the basis of the original core drilling tool.
Disclosure of Invention
The utility model aims to provide a core drill of a rock core machine, which aims to solve at least one technical problem in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rock core drill, includes the mounting disc, the top butt joint of mounting disc has the main shaft, the inboard of main shaft is provided with the drive shaft, the drive disc is installed to the inside rotation of mounting disc, drive disc surface mounting has the actuating post, the grooved rail has all been seted up on the surface of actuating post and the mounting disc, be provided with the ball in the grooved rail, the tooth piece is installed at the edge of drive disc, the outside of drive disc is provided with drive gear, core barrel and drilling rod are installed respectively on drive disc and the drive gear, be fixed with the drill bit on the drilling rod.
Preferably, the mounting plate is provided with a fastening bolt, and the mounting plate is fixedly connected with the main shaft through the fastening bolt.
Preferably, the balls are distributed at equal angles between the mounting plate and the driving column, and the driving column is rotationally connected with the mounting plate through the balls.
Preferably, the driving column is distributed in two sections, one end of the driving column, which is fixed with the driving disc, is of a cylindrical structure, one end of the driving column, which is far away from the driving disc, is of a cuboid structure, and one end of the cuboid structure of the driving column is embedded in the driving shaft.
Preferably, the tooth blocks are distributed at the edge of the driving disc in equal angles, and the driving disc is in meshed connection with the driving gear through the tooth blocks.
Preferably, the driving gears are distributed at equal angles on the outer side of the driving disc, and the driving gears are fixedly connected with the drill rod.
Compared with the prior art, the utility model has the beneficial effects that: this core drilling tool of rock core machine, when the drive shaft passes through the actuating post and drives the driving disk and rotate, the driving disk can promote drive gear through the tooth piece and carry out synchronous revolution, make things convenient for drive gear to drive the drill bit through the drilling rod and destroy the rock soil of the peripheral round of core section of thick bamboo to when core section of thick bamboo and rock soil contact, core section of thick bamboo can carry out the rotary-cut coring to the rock soil along the drilling that the drill bit was bored, when avoiding core section of thick bamboo to excessively damage easily, can also promote core section of thick bamboo and bore the convenience of getting to the rock soil.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-section structure of the present utility model;
FIG. 2 is a schematic top view of the drive disk and drive gear connection of the present utility model;
FIG. 3 is a schematic illustration of a top-down connection of a drive post and a mounting plate according to the present utility model;
fig. 4 is a schematic view of the driving column structure of the present utility model.
In the figure: 1. a mounting plate; 2. a main shaft; 3. a drive shaft; 4. a fastening bolt; 5. a drive plate; 6. a drive column; 7. a grooved rail; 8. a ball; 9. tooth blocks; 10. a drive gear; 11. a core barrel; 12. a drill rod; 13. a drill bit.
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 core drill of rock core machine, including mounting plate 1, the top butt joint of mounting plate 1 has main shaft 2, the inboard of main shaft 2 is provided with drive shaft 3, the inside rotation of mounting plate 1 is installed driving plate 5, driving plate 5 fixed surface has drive post 6, grooved rail 7 has all been seted up on the surface of drive post 6 and the mounting plate 1, be provided with ball 8 in the grooved rail 7, tooth piece 9 is installed at the edge of driving plate 5, the outside of driving plate 5 is provided with drive gear 10, install core barrel 11 and drilling rod 12 on driving plate 5 and the drive gear 10 respectively, be fixed with drill bit 13 on the drilling rod 12.
Be provided with fastening bolt 4 on the mounting plate 1, mounting plate 1 passes through fastening bolt 4 and main shaft 2 fixed connection, and convenient mounting plate 1 passes through fastening bolt 4 and installs or dismantle on main shaft 2 conveniently.
The balls 8 are distributed between the mounting plate 1 and the driving column 6 at equal angles, and the driving column 6 is rotationally connected with the mounting plate 1 through the balls 8, so that the stability of rotation of the driving column 6 on the mounting plate 1 is improved, and the driving column 6 is prevented from being excessively worn on the mounting plate 1.
The drive post 6 is two-section type distribution, and the fixed one end of drive post 6 and driving disk 5 is cylindrical structure, and the one end that driving disk 5 was kept away from to drive post 6 is cuboid structure, and drive post 6 cuboid structure's one end is embedded in drive shaft 3, and when drive shaft 3 rotated, drive shaft 3 can promote drive post 6 and carry out synchronous rotation, makes things convenient for drive post 6 to drive driving disk 5 and rotates.
The tooth piece 9 is equiangular distribution at the edge of driving disk 5, driving disk 5 passes through tooth piece 9 and is connected with drive gear 10 meshing, and drive gear 10 is equiangular distribution in the outside of driving disk 5, and drive gear 10 and drilling rod 12 fixed connection make things convenient for when driving disk 5 carries out rotary motion, and when this moment driving disk 5 can promote drive gear 10 through tooth piece 9 and carry out synchronous rotation, and rotatory drive gear 10 then can drive drill bit 13 through drilling rod 12 and punch in the periphery of coring section of thick bamboo 11, make things convenient for coring section of thick bamboo 11 follow-up to carry out coring operation.
Working principle: according to the figures 1-4, firstly, the mounting plate 1 is sleeved at the lower end of the main shaft 2 on the rock coring machine, so that the driving column 6 is inserted into the groove at the lower end of the driving shaft 3, then the mounting plate 1 and the main shaft 2 are screwed by using the fastening bolt 4, the main shaft 2 on the rock coring machine drives the mounting plate 1 to move up and down, the driving shaft 3 drives the driving column 6 to rotate, the driving column 6 at the moment rotates on the mounting plate 1 through the balls 8, so that the driving column 6 drives the driving plate 5 to synchronously rotate, meanwhile, the driving plate 5 drives the driving gear 10 to rotate through the tooth block 9, the driving gear 10 drives the drill bit 13 to rotate through the drill rod 12, the drill bit 13 drills and damages rock around the coring barrel 11 until the mounting plate 1 drives the coring barrel 11 to press down, and the driving plate 5 drives the coring barrel 11 to rotary-cut and core sample rock and soil pre-drilled by the drill bit 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a core drilling tool of rock core machine, its characterized in that, including mounting disc (1), the top butt joint of mounting disc (1) has main shaft (2), the inboard of main shaft (2) is provided with drive shaft (3), drive disc (5) are installed in the inside rotation of mounting disc (1), drive disc (5) fixed surface has drive post (6), grooved rail (7) have all been seted up on the surface of drive post (6) and mounting disc (1), be provided with ball (8) in grooved rail (7), tooth piece (9) are installed at the edge of drive disc (5), the outside of drive disc (5) is provided with drive gear (10), core barrel (11) and drilling rod (12) are installed respectively on drive disc (5) and drive gear (10), be fixed with drill bit (13) on drilling rod (12).
2. A core drill bit of a rock coring machine as set forth in claim 1, wherein: the mounting plate (1) is provided with a fastening bolt (4), and the mounting plate (1) is fixedly connected with the main shaft (2) through the fastening bolt (4).
3. A core drill bit of a rock coring machine as set forth in claim 1, wherein: the balls (8) are distributed between the mounting plate (1) and the driving column (6) at equal angles, and the driving column (6) is rotationally connected with the mounting plate (1) through the balls (8).
4. A core drill bit of a rock coring machine as set forth in claim 1, wherein: the driving columns (6) are distributed in two sections, one fixed end of each driving column (6) and each driving disc (5) is of a cylindrical structure, one end, away from each driving disc (5), of each driving column (6) is of a cuboid structure, and one end of each driving column (6) of the cuboid structure is embedded in the driving shaft (3).
5. A core drill bit of a rock coring machine as set forth in claim 1, wherein: the tooth blocks (9) are distributed at the edge of the driving disc (5) at equal angles, and the driving disc (5) is meshed and connected with the driving gear (10) through the tooth blocks (9).
6. A core drill bit of a rock coring machine as set forth in claim 1, wherein: the driving gears (10) are distributed at equal angles on the outer side of the driving disc (5), and the driving gears (10) are fixedly connected with the drill rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445662.7U CN220645809U (en) | 2023-09-09 | 2023-09-09 | Core drilling tool of rock core taking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445662.7U CN220645809U (en) | 2023-09-09 | 2023-09-09 | Core drilling tool of rock core taking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645809U true CN220645809U (en) | 2024-03-22 |
Family
ID=90270701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322445662.7U Active CN220645809U (en) | 2023-09-09 | 2023-09-09 | Core drilling tool of rock core taking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645809U (en) |
-
2023
- 2023-09-09 CN CN202322445662.7U patent/CN220645809U/en active Active
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