CN214392474U - Bottom coal detecting connecting drill bit - Google Patents
Bottom coal detecting connecting drill bit Download PDFInfo
- Publication number
- CN214392474U CN214392474U CN202023327825.4U CN202023327825U CN214392474U CN 214392474 U CN214392474 U CN 214392474U CN 202023327825 U CN202023327825 U CN 202023327825U CN 214392474 U CN214392474 U CN 214392474U
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- China
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- connecting pipe
- drill bit
- fixedly connected
- drill rod
- groove
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Abstract
The utility model discloses a bottom coal probing connection drill bit, which comprises a device body, wherein the device body comprises a fixed sleeve, one side of the fixed sleeve is fixedly connected with an external connection pipe, one side of the fixed sleeve, which is far away from the external connection pipe, is fixedly connected with a connection pipe, a fastening nut is arranged on the connection pipe, a rectangular hole groove is arranged at the middle end of the connection pipe, and an opening is arranged on the connection pipe; the utility model is provided with the electric wrench, the electric wrench is provided with the external joint, the drill rod can be connected with the external joint through the fixed sleeve by the arrangement, the electric wrench can drive the drill rod to rotate by the connection mode, and the arrangement can reduce the cost for purchasing the electric drill; the fixing sleeve is provided with the rectangular hole groove, the fastening nut is arranged on the rectangular hole groove, the drill rod is stably connected with the electric wrench through the fixing sleeve in such a mode, looseness can not be generated, and the electric wrench is convenient to drive the drill rod to rotate.
Description
Technical Field
The utility model relates to a technical field of end coal is visited in the colliery specifically is a visit end coal and connect drill bit.
Background
The coal face is necessarily accompanied with the operation of detecting the bottom coal in the process of withdrawing the coal face, the bottom coal is required to be connected with a coal electric drill or an air drill for drilling each time, the process is complicated, and the electric drill body is easy to damage after being used for a long time; when the electric drill body is damaged, the electric drill cannot be normally used, so that the waste of resources is caused, and when the drill rod is connected with the fixed sleeve, the drill rod is easy to loosen, so that the drill rod cannot normally work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bottom coal detecting connecting drill bit, which can achieve the bottom coal detecting effect by matching the waste drill rod with an electric wrench for use, and the arrangement can avoid purchasing an electric drill again and reduce the cost; the drill rod is connected with the electric wrench more stably through the arranged fixing sleeve.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a visit end coal and connect drill bit, includes the device body, the device body is including fixed cover, fixed cover one side fixedly connected with manages outward, fixed sheathe in keep away from one side fixedly connected with connecting pipe of managing outward, be provided with fastening nut on the connecting pipe, the rectangle hole groove has been seted up to the connecting pipe middle-end, the opening has been seted up on the connecting pipe, the spliced eye has been seted up to connecting pipe one side, the connecting pipe is kept away from the spliced eye has been seted up to one side of spliced eye, the inside fixedly connected with spring plate of spliced eye, one side of fixed cover is provided with electric spanner, electric spanner with fixed cover adjacent one side fixedly connected with outer joint, the connecting hole has been seted up on the outer joint.
As a further aspect of the present invention: the internal welding of external pipe has the drilling rod, the chip groove has been seted up on the drilling rod, and such setting is convenient for fixed cover is connected the drilling rod, just chip groove on the drilling rod is convenient for bore the end coal.
As a further aspect of the present invention: the connecting pipe is provided with external threads and is in threaded connection with the fastening nut, and the fastening nut can rotate on the connecting pipe through the external threads due to the arrangement.
As a further aspect of the present invention: the opening divides the connecting pipe and the rectangular hole groove into two parts, so that the drill rod can be clamped through the connecting pipe and the rectangular hole groove.
As a further aspect of the present invention: the outer joint is rectangular, and the diameter of the cross section of the outer joint is matched with that of the rectangular hole groove.
As a further aspect of the present invention: the outer joint is inserted in the rectangular hole groove, the inserting hole, the connecting hole and the inserting groove are inserted with a bolt, so that the drill rod is inserted in the rectangular hole groove conveniently, and the position of the drill rod can be fixed through the bolt.
As a further aspect of the present invention: the electric wrench is characterized in that the electric wrench is fixedly connected with two groups of handles, the handles are provided with anti-slip lines, and the electric wrench can be conveniently gripped by the handles, so that the electric wrench can work better.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the electric wrench is arranged, the electric wrench is provided with the external joint, the drill rod can be connected with the external joint through the fixing sleeve in such a way, the electric wrench can drive the drill rod to rotate in such a way, and the cost for purchasing the electric drill can be reduced; the fixing sleeve is provided with the rectangular hole groove, the fastening nut is arranged on the rectangular hole groove, the drill rod is stably connected with the electric wrench through the fixing sleeve in such a mode, looseness can not be generated, and the electric wrench is convenient to drive the drill rod to rotate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the fixing sleeve of the present invention;
FIG. 2 is a schematic side view of the connecting tube structure of the present invention;
fig. 3 is a schematic view of the overall structure of the present invention.
In the figure: 1. a device body; 2. fixing a sleeve; 3. an external connection pipe; 4. a drill stem; 5. fastening a nut; 6. inserting holes; 7. a bolt; 8. a connecting pipe; 9. an external thread; 10. inserting grooves; 11. a rectangular hole slot; 12. an opening; 13. a spring plate; 14. connecting holes; 15. an electric wrench; 16. an external joint.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bottom coal detecting connecting drill bit comprises a device body 1, wherein the device body 1 comprises a fixed sleeve 2, one side of the fixed sleeve 2 is fixedly connected with an external connecting pipe 3, a drill rod 4 is welded inside the external connecting pipe 3, a chip groove is formed in the drill rod 4, the fixed sleeve 2 is convenient to connect with the drill rod 4, and the chip groove in the drill rod 4 is convenient to drill through bottom coal; a connecting pipe 8 is fixedly connected to one side, far away from the external connecting pipe 3, of the fixed sleeve 2, a fastening nut 5 is arranged on the connecting pipe 8, an external thread 9 is formed in the connecting pipe 8, the connecting pipe 8 is in threaded connection with the fastening nut 5, and the fastening nut 5 can rotate on the connecting pipe 8 through the external thread 9 due to the arrangement; the middle end of the connecting pipe 8 is provided with a rectangular hole groove 11, the connecting pipe 8 is provided with an opening 12, the opening 12 divides the connecting pipe 8 and the rectangular hole groove 11 into two parts, and the drilling rod 4 can be clamped through the connecting pipe 8 and the rectangular hole groove 11; one side of the connecting pipe 8 is provided with an inserting hole 6, one side of the connecting pipe 8, which is far away from the inserting hole 6, is provided with an inserting groove 10, a spring plate 13 is fixedly connected inside the inserting groove 10, one side of the fixed sleeve 2 is provided with an electric wrench 15, one side of the electric wrench 15, which is adjacent to the fixed sleeve 2, is fixedly connected with an external joint 16, and the external joint 16 is provided with a connecting hole 14; the outer joint 16 is inserted in the rectangular hole groove 11, and the inserting pin 7 is inserted in the inserting hole 6, the connecting hole 14 and the inserting groove 10, so that the drill rod 4 can be conveniently inserted in the rectangular hole groove 11, and the position of the drill rod 4 can be fixed through the inserting pin 7.
As a further aspect of the present invention: two groups of handles are fixedly connected to the electric wrench 15, and the handles are provided with anti-slip lines, so that the electric wrench 15 can be conveniently gripped, and the electric wrench 15 can work better.
The utility model discloses a theory of operation: when the socket is used, the electric wrench 15 can be inserted into the rectangular hole groove 11 through the external joint 16, the connecting hole 14 is aligned with the inserting hole 6, then the bolt 7 is inserted into the inserting hole 6, the connecting hole 14 and the inserting groove 10, then the fastening nut 5 is rotated, the fastening nut 5 shields the inserting hole 6, and therefore the position of the bolt 7 inside the inserting hole 6 is fixed; wherein fastening nut 5 can make 8 both sides of connecting pipe tighten up to the middle-end gradually when removing to can press from both sides tight outer joint 16, just so fixed drilling rod 4 and electric spanner 15's position, wherein when needing to take out the inside bolt 7 of inserting groove 10, can rotate fastening nut 5, make bolt 7 lose and shelter from the back, bolt 7 can pop out inserting groove 10 through spring plate 13, the bolt 7 of being convenient for like this takes out from inserting groove 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)
1. The utility model provides a visit end coal and connect drill bit, includes device body (1), its characterized in that, device body (1) is including fixed cover (2), fixed cover (2) one side fixedly connected with is outer to manage (3), keep away from on fixed cover (2) one side fixedly connected with connecting pipe (8) of outer pipe (3), be provided with fastening nut (5) on connecting pipe (8), rectangle hole groove (11) have been seted up to connecting pipe (8) middle-end, opening (12) have been seted up on connecting pipe (8), spliced eye (6) have been seted up to connecting pipe (8) one side, connecting pipe (8) are kept away from spliced eye (10) have been seted up to one side of spliced eye (6), the inside fixedly connected with spring plate (13) of spliced eye (10), one side of fixed cover (2) is provided with electric spanner (15), electric spanner (15) with one side fixedly connected with outer joint (16) that fixed cover (2) are adjacent ) The outer joint (16) is provided with a connecting hole (14).
2. The bottom coal detection connecting drill bit as claimed in claim 1, wherein a drill rod (4) is welded inside the external connecting pipe (3), and a chip groove is formed on the drill rod (4).
3. The bottom coal detection connecting drill bit according to claim 1, characterized in that the connecting pipe (8) is provided with an external thread (9), and the connecting pipe (8) is in threaded connection with the fastening nut (5).
4. A bottom-coal-exploration connection bit according to claim 1, characterized in that said opening (12) divides said connection tube (8) and said rectangular hole slot (11) in two.
5. The bottom coal connecting drill bit according to claim 1, wherein the outer joint (16) is rectangular and has a cross-sectional diameter matching the rectangular hole groove (11).
6. The bottom coal detection connecting drill bit as claimed in claim 1, characterized in that the external joint (16) is inserted inside the rectangular hole groove (11), and the inserting pin (7) is inserted inside the inserting hole (6), the connecting hole (14) and the inserting groove (10).
7. The bottom coal exploration connecting drill bit as claimed in claim 1, wherein two groups of handles are fixedly connected to the electric wrench (15), and the handles are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327825.4U CN214392474U (en) | 2020-12-31 | 2020-12-31 | Bottom coal detecting connecting drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327825.4U CN214392474U (en) | 2020-12-31 | 2020-12-31 | Bottom coal detecting connecting drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214392474U true CN214392474U (en) | 2021-10-15 |
Family
ID=78043508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023327825.4U Active CN214392474U (en) | 2020-12-31 | 2020-12-31 | Bottom coal detecting connecting drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214392474U (en) |
-
2020
- 2020-12-31 CN CN202023327825.4U patent/CN214392474U/en active Active
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