CN214787206U - Detachable drilling tool - Google Patents
Detachable drilling tool Download PDFInfo
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- CN214787206U CN214787206U CN202120121680.8U CN202120121680U CN214787206U CN 214787206 U CN214787206 U CN 214787206U CN 202120121680 U CN202120121680 U CN 202120121680U CN 214787206 U CN214787206 U CN 214787206U
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- drill bit
- drilling
- drilling tool
- drill
- rod
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Abstract
The utility model provides a detachable drilling tool, relates to drilling tool technical field for be convenient for punch the operation according to the rock hardness condition. The drill rod comprises an installation rod, a first drill bit and a second drill bit, wherein the installation rod, the first drill bit and the second drill bit are sequentially arranged, the installation rod is used for being fixedly connected with a drill rod, the first drill bit and the second drill bit are circular, the diameter of the first drill bit is larger than that of the second drill bit, first crushing teeth are arranged on the first drill bit, second crushing teeth are arranged on the second drill bit, and an installation ring is arranged on the end face of the second drill bit. The utility model discloses when using, will install the pole and can use together with drilling rod threaded connection. When the drilling needs to be guided to avoid drilling deviation, a guide rod can be additionally arranged. When the stratum is harder, can install the third drill bit additional, first, second and third drill bit do not follow different radial position like this and bore holes, and then realize the layering drilling to improve the efficiency of holing. The utility model discloses convenient the dismantlement, and then can be convenient for install the auxiliary head that has different functions to adapt to different needs.
Description
Technical Field
The utility model belongs to the technical field of the drilling tool technique and specifically relates to a detachable drilling tool of using in being applied to geological exploration.
Background
Geological exploration is investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. In order to find out the quality and quantity of mineral products and the technical conditions of mining and utilization, the mineral product reserve and geological data required by mine construction design are provided, and investigation and research work is carried out on geological conditions such as rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area. When geological exploration is carried out, a drilling tool is adopted to drill holes so as to meet the drilling requirement. For natural reasons, different rock hardnesses differ, and the effort required for drilling differs. Sometimes, the deflection phenomenon is generated when the hole is punched because the rock is hard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable drilling tool for be convenient for punch the operation according to the rock hardness condition.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a detachable drilling tool, characterized by, it is including setting gradually and fixed connection's installation pole, first drill bit and second drill bit together, the installation pole be used for with drilling rod fixed connection, first, second drill bit are circular and first drill bit diameter is greater than the second drill bit, is equipped with first broken tooth on first drill bit, is equipped with the broken tooth of second on the second drill bit, is equipped with the collar on the terminal surface of second drill bit.
Furthermore, a plurality of first diversion trenches are arranged on the cylindrical outer side wall of the first drill bit.
Furthermore, a plurality of second diversion trenches are arranged on the cylindrical outer side wall of the second drill bit.
Further, an auxiliary head is threadedly mounted on the mounting ring.
Further, the auxiliary head is a third drill bit.
Further, the auxiliary head is a guide rod.
Furthermore, a first water outlet hole is formed in the intersection of the first drill bit and the second drill bit.
Further, first broken tooth is the multiunit that evenly sets up along circumference, and a plurality of first broken tooth orientations of every group are different.
Furthermore, the first end of the guide rod is in threaded connection with the mounting ring, and the second end of the guide rod is hemispherical or conical.
The utility model has the advantages that: the utility model provides a pair of detachable drilling tool, when using, will install the pole and can use with drilling rod threaded connection together. When the drilling needs to be guided to avoid drilling deviation, a guide rod can be additionally arranged. When the stratum is harder, can install the third drill bit additional, first, second and third drill bit do not follow different radial position like this and bore holes, and then realize the layering drilling to improve the efficiency of holing. The utility model discloses convenient the dismantlement, and then can be convenient for install the auxiliary head that has different functions to adapt to different needs.
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic view of water flow;
FIG. 5 is a three-dimensional view of first and second drill bits;
FIG. 6 is a three-dimensional view of the auxiliary bit being a third drill bit;
FIG. 7 is a schematic view of the auxiliary head assembled with the first and second drills when the auxiliary head is a guide rod;
FIG. 8 is a schematic view of the usage state of the present invention;
in the figure: 1 installation pole, 2 first drill bits, 21 first guiding gutter, 22 first broken teeth, 23 first apopore, 3 second drill bits, 31 second guiding gutter, 32 broken teeth of second, 33 second apopores, 34 collar, 4 third drill bits, 41 installation pipes, 42 broken teeth of third, 43 third apopores, 44 solid fixed rings, 5 guide bars, 6 drilling rods.
Detailed Description
As shown in fig. 1 to 8, the present invention mainly includes a mounting rod 1, a first drill 2, a second drill 3 and an auxiliary head, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the mounting rod 1 is a circular metal rod, a first end of the mounting rod is provided with an internal thread, a second end of the mounting rod is fixed with a first drill bit 2, and the mounting rod can be connected with the first drill bit in a threaded manner, can also be fixed by welding, and can also be integrally manufactured and molded. The whole first drill bit is of a cylindrical structure, a plurality of first flow guide grooves 21 are uniformly arranged in the axial direction on the cylindrical side wall of the first drill bit, the first end face of the first drill bit is fixedly connected with the mounting rod, a plurality of groups of first crushing teeth 22 are arranged on the second end face of the first drill bit, and the directions of the first crushing teeth in each group are different, so that the rock can be well crushed; the crushing is performed from different circumferences. Be fixed with second drill bit 3 on the second terminal surface of first drill bit, second drill bit 3 wholly also is cylindrical structure, be equipped with a plurality of second guiding gutters 31 that evenly set up along circumference on the cylindrical outer wall of second drill bit, the first terminal surface and the first drill bit fixed connection of second drill bit, be equipped with the broken tooth 32 of the second that a plurality of groups evenly set up on the second terminal surface of second drill bit, every group includes the broken tooth of a plurality of seconds, and the broken tooth orientation of a plurality of seconds in every group is different, so that smash the rock of different axis positions. Be equipped with a plurality of second apopores 33 that evenly set up along circumference on the second terminal surface of second drill bit, be equipped with a plurality of first apopores 23 that evenly set up along circumference in the crossing department of first drill bit and second drill bit, the rivers that flow through the second apopore flow along the axial of first drill bit, are acute angle contained angle between the axial of the rivers flow direction that flow through first apopore and first drill bit.
As shown in fig. 5, a circular mounting ring 34 is fixed to the second end face of the second drill, and an internal thread is provided on the inner wall of the mounting ring. As shown in fig. 3, the first crushing tooth of the first drill bit has a large circumferential diameter, and the second crushing tooth of the second drill bit has a small circumferential diameter, so that the second crushing tooth is disposed inside and outside the first crushing tooth, and performs cutting and crushing from different radial positions when cutting a rock. And the second drill bit is located the front end of first drill bit, and the broken tooth of second on the second drill bit is at first smashed the rock, and the first broken tooth on the first standing is afterwards smashed peripheral rock. In the centre of the second end face of the second drill bit, a set of second crushing teeth may also be arranged, so that when crushing rock, it is possible to crush rock from a central axial position.
As shown in fig. 6, the auxiliary bit may be a third drill 4, a mounting tube 41 is fixed to an end surface of the third drill, a fixing ring 44 is provided at an end portion of the mounting tube, and an external thread is provided on an outer wall of the fixing ring. The fixing ring is used for being in threaded connection with the mounting ring, and then the third drill bit is connected with the second drill bit. A third crushing tooth 42 is arranged at the end part of the third drill bit, and a third water outlet hole 43 is also arranged on the third drill bit. During drilling, water sequentially enters the first drill bit, the second drill bit and the third drill bit through the mounting rod and flows out through the first water outlet hole, the second water outlet hole and the third water outlet hole.
As shown in fig. 7, the auxiliary head may also be a guide rod 5, the guide rod is a round rod, the first end of the guide rod is in threaded connection with the mounting ring, the second end of the guide rod is hemispherical or conical, the second end of the guide rod is used for firstly extending into the rock, and the guide rod can be arranged to play a role in guiding during drilling.
As shown in fig. 4, during the drilling process, water flows out through the first, second and third water outlet holes in the forward direction, and the flowing water contacts with the crushed rock and then drives the rock fragments generated by the drilling to flow toward the rear side.
As shown in figure 8, when the utility model is used, the installation rod and the drill rod are connected together by screw thread, and the utility model can be used. When the drilling needs to be guided to avoid drilling deviation, a guide rod can be additionally arranged. When the stratum is harder, can install the third drill bit additional, first, second and third drill bit do not follow different radial position like this and bore holes, and then realize the layering drilling to improve the efficiency of holing. The utility model discloses convenient the dismantlement, and then can be convenient for install the auxiliary head that has different functions to adapt to different needs.
Claims (9)
1. The utility model provides a detachable drilling tool, characterized by, it is including setting gradually and fixed connection's installation pole, first drill bit and second drill bit together, the installation pole be used for with drilling rod fixed connection, first, second drill bit are circular and first drill bit diameter is greater than the second drill bit, is equipped with first broken tooth on first drill bit, is equipped with the broken tooth of second on the second drill bit, is equipped with the collar on the terminal surface of second drill bit.
2. The detachable drilling tool as claimed in claim 1, wherein a plurality of first guide grooves are formed on a cylindrical outer side wall of the first drilling head.
3. The detachable drilling tool as claimed in claim 1, wherein a plurality of second guide grooves are formed on a cylindrical outer side wall of the second drilling head.
4. The removable drill of claim 1 wherein the collar is threadably mounted with an auxiliary bit.
5. A removable drilling tool as claimed in claim 4, wherein the auxiliary head is a third drill head.
6. The detachable drilling tool of claim 4, wherein the auxiliary head is a guide rod.
7. The detachable drilling tool of claim 1, wherein a first water outlet is provided at the intersection of the first drilling head and the second drilling head.
8. The detachable drilling tool as claimed in claim 1, wherein the first crushing teeth are provided in a plurality of groups uniformly arranged in the circumferential direction, and the plurality of first crushing teeth in each group are oriented differently.
9. The detachable drilling tool of claim 6, wherein the first end of the guide rod is threadedly coupled to the mounting ring and the second end of the guide rod is hemispherical or tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120121680.8U CN214787206U (en) | 2021-01-17 | 2021-01-17 | Detachable drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120121680.8U CN214787206U (en) | 2021-01-17 | 2021-01-17 | Detachable drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787206U true CN214787206U (en) | 2021-11-19 |
Family
ID=78747709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120121680.8U Active CN214787206U (en) | 2021-01-17 | 2021-01-17 | Detachable drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433336A (en) * | 2022-02-17 | 2022-05-06 | 鲁爱鑫 | Mechanical rock breaking device for road construction |
-
2021
- 2021-01-17 CN CN202120121680.8U patent/CN214787206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433336A (en) * | 2022-02-17 | 2022-05-06 | 鲁爱鑫 | Mechanical rock breaking device for road construction |
| CN114433336B (en) * | 2022-02-17 | 2023-04-28 | 无锡市昊鸿建设工程有限公司 | Mechanical rock breaking device for road construction |
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