CN216277709U - Barrier removing drill bit facilitating outflow of silt - Google Patents
Barrier removing drill bit facilitating outflow of silt Download PDFInfo
- Publication number
- CN216277709U CN216277709U CN202122862678.9U CN202122862678U CN216277709U CN 216277709 U CN216277709 U CN 216277709U CN 202122862678 U CN202122862678 U CN 202122862678U CN 216277709 U CN216277709 U CN 216277709U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- main body
- bit main
- silt
- bottom end
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000004888 barrier function Effects 0.000 title description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 5
- 239000013049 sediment Substances 0.000 claims 5
- 238000000034 method Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
The utility model belongs to the technical field of drill bits, in particular to a wrecker drill bit convenient for silt to flow out, which comprises a drill bit main body, wherein crushing teeth are arranged at the bottom end of the drill bit main body, a guide groove is arranged at one side of the crushing teeth, a serrated knife is arranged at the bottom end of the crushing teeth, an internal thread strip is arranged at the inner side of the drill bit main body, a connecting column is arranged at the inner side of the internal thread strip, a guide block is arranged on the outer ring surface of the connecting column, and an external thread strip is arranged on the outer ring surface at the bottom end of the connecting column. The use stability of the drill bit main body is improved.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a barrier removing drill bit facilitating outflow of silt.
Background
The drill bit is a main tool for breaking rock in the drilling process, the well bores are formed by breaking rock through the drill bit, one well bore is good or bad, the used time is related to the mutual matching degree between the drill bit and the stratum besides the characteristics of the rock of the drilled stratum and the performance of the drill bit, and the reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost.
The prior art has the following problems:
1. when using, because the drill bit bottom is enclosed construction, consequently at the drill bit well drilling in-process, the drill bit can receive the influence of silt and appear blockking up the condition of locking to slow down the engineering progress, probably lead to the condition that the damage appears in the drill bit when serious, consequently provided the clearance drill bit of silt outflow of being convenient for.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the obstacle clearing drill bit convenient for silt to flow out, and solves the problem that the existing drill bit is locked due to the influence of silt in the use process.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drill bit that clears away obstacles convenient to silt outflows, includes the drill bit main part, drill bit main part bottom is provided with broken tooth, broken tooth one side is provided with the guide slot, broken tooth bottom is provided with the serrated knife, drill bit main part inboard is provided with interior screw thread strip, interior screw thread strip inboard is provided with the spliced pole, spliced pole outer anchor ring surface is provided with the guide piece, spliced pole bottom outer anchor ring surface is provided with outer screw thread strip.
As a preferable technical scheme of the utility model, the number of the crushing teeth is a plurality of groups, and the crushing teeth are fixedly arranged at the edge of the bottom end of the drill bit main body.
As a preferable aspect of the present invention, the width of the guide groove is five millimeters.
As a preferable technical scheme of the utility model, the toothed cutter is V-shaped, the toothed cutter is made of alloy steel, and the toothed cutter is fixedly arranged at the bottom end of the crushing tooth.
As a preferred technical solution of the present invention, the internal thread strip is fixedly installed on an inner surface of an upper end of the drill main body, and the internal thread strip is in threaded connection with the external thread strip.
As a preferable technical solution of the present invention, the outer diameter of the guide block is two millimeters larger than the outer diameter of the drill main body, and the guide block is fixedly installed on the outer circumferential surface of the connection column.
Compared with the prior art, the utility model provides the obstacle clearing drill bit convenient for the outflow of silt, which has the following beneficial effects:
1. this drill bit of removing obstacles convenient to silt outflow, through setting up broken tooth, guide slot and serrated knife, in the drill bit main part use, utilize broken tooth to remove obstacles to silt, and utilize the serrated knife that broken tooth bottom set up, can improve broken tooth and remove obstacles the effect, then utilize the guide slot, at the in-process of broken tooth clearance silt, utilize the guide slot can discharge the inboard silt of broken tooth from the guide slot, thereby avoided the drill bit main part the condition of locking to appear in the use, drill bit main part stability in use has been improved.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic perspective view of a drill bit body according to the present invention;
FIG. 3 is a schematic plan view of a drill bit body according to the present invention;
FIG. 4 is a schematic view of a connecting column according to the present invention;
fig. 5 is a partial structure diagram of the crushing teeth and the guide groove of the present invention.
In the figure: 1. a drill bit body; 2. crushing teeth; 3. a guide groove; 4. a toothed cutter; 5. an internal threaded strip; 6. connecting columns; 7. a guide block; 8. an external threaded strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in this embodiment: the utility model provides a drill bit that clears up convenient to silt outflows, includes drill bit main part 1, and 1 bottom of drill bit main part is provided with broken tooth 2, and 2 one sides of broken tooth are provided with guide slot 3, and 2 bottoms of broken tooth are provided with serrated knife 4, and 1 inboard of drill bit main part is provided with interior screw thread strip 5, and 5 inboards of interior screw thread strip are provided with spliced pole 6, and 6 outer anchor rings of spliced pole are provided with guide block 7, and 6 bottom outer anchor rings of spliced pole are provided with outer screw thread strip 8.
In the embodiment, the crushing teeth 2 are arranged in a plurality of groups, the crushing teeth 2 are fixedly arranged at the edge of the bottom end of the drill bit main body 1, and the obstacle removing effect of the drill bit main body 1 can be improved by utilizing the crushing teeth 2; the width of the guide groove 3 is five millimeters, and silt generated by obstacle clearing of the drill bit main body 1 can be discharged through the guide groove 3 by utilizing the guide groove 3, so that the situation that the drill bit main body 1 is locked when in use is avoided; the serrated knife 4 is V-shaped, the serrated knife 4 is made of alloy steel, the serrated knife 4 is fixedly installed at the bottom end of the crushing tooth 2, and stones contained in silt can be cut by the serrated knife 4, so that the practicability of the drill bit main body 1 is improved; the internal thread strip 5 is fixedly arranged on the inner surface of the upper end of the drill bit main body 1, the internal thread strip 5 is in threaded connection with the external thread strip 8, and the drill bit main body 1 and the connecting column 6 can be conveniently and quickly installed by utilizing the matching of the internal thread strip 5 and the external thread strip 8; the external diameter of guide block 7 is greater than two millimeters of the external diameter of drill bit main part 1, and guide block 7 fixed mounting utilizes guide block 7 can improve drill bit main part 1 rotational stability at the outer anchor ring of spliced pole 6, avoids drill bit main part 1 the wobbling condition to appear when rotatory.
The working principle and the using process of the utility model are as follows: the operator passes through internal thread strip 5 with the 6 bottoms of spliced pole with drill bit main part 1 top and is connected the back with external thread strip 8, after removing drill bit main part 1 to the assigned position, drive spliced pole 6 and drill bit main part 1 through the machine and bore a hole, then in drill bit main part 1 in the use, utilize broken tooth 2 and serrated knife 4's cooperation, can improve drill bit main part 1 probing effect, utilize serrated knife 4 can cut the stone that contains in the silt, avoid the stone to cause the damage to drill bit main part 1, then utilize the guide block 7 that spliced pole 6 outside set up to improve drill bit main part 1 rotational stability, avoid drill bit main part 1 the wobbling condition to appear when rotatory.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a drill bit that removes obstacles convenient to silt outflow, includes drill bit main part (1), its characterized in that: the drill bit is characterized in that the bottom end of the drill bit main body (1) is provided with crushing teeth (2), one side of each crushing tooth (2) is provided with a guide groove (3), the bottom end of each crushing tooth (2) is provided with a serrated knife (4), the inner side of the drill bit main body (1) is provided with an inner threaded strip (5), the inner side of each inner threaded strip (5) is provided with a connecting column (6), the outer annular surface of each connecting column (6) is provided with a guide block (7), and the outer annular surface of the bottom end of each connecting column (6) is provided with an outer threaded strip (8).
2. The obstacle clearing drill bit facilitating outflow of sediment and sand of claim 1, wherein: the quantity of broken tooth (2) is a plurality of groups, broken tooth (2) fixed mounting is in drill bit main part (1) bottom edge.
3. The obstacle clearing drill bit facilitating outflow of sediment and sand of claim 1, wherein: the width of the guide groove (3) is five millimeters.
4. The obstacle clearing drill bit facilitating outflow of sediment and sand of claim 1, wherein: the shape of the serrated knife (4) is V-shaped, the serrated knife (4) is made of alloy steel, and the serrated knife (4) is fixedly installed at the bottom end of the crushing tooth (2).
5. The obstacle clearing drill bit facilitating outflow of sediment and sand of claim 1, wherein: the inner threaded strip (5) is fixedly arranged on the inner surface of the upper end of the drill bit main body (1), and the inner threaded strip (5) is in threaded connection with the outer threaded strip (8).
6. The obstacle clearing drill bit facilitating outflow of sediment and sand of claim 1, wherein: the outer diameter of the guide block (7) is two millimeters larger than that of the drill bit main body (1), and the guide block (7) is fixedly arranged on the outer annular surface of the connecting column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862678.9U CN216277709U (en) | 2021-11-19 | 2021-11-19 | Barrier removing drill bit facilitating outflow of silt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862678.9U CN216277709U (en) | 2021-11-19 | 2021-11-19 | Barrier removing drill bit facilitating outflow of silt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277709U true CN216277709U (en) | 2022-04-12 |
Family
ID=81034930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122862678.9U Expired - Fee Related CN216277709U (en) | 2021-11-19 | 2021-11-19 | Barrier removing drill bit facilitating outflow of silt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277709U (en) |
-
2021
- 2021-11-19 CN CN202122862678.9U patent/CN216277709U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |