CN215761541U - High-speed drill bit for geothermal exploration drilling - Google Patents
High-speed drill bit for geothermal exploration drilling Download PDFInfo
- Publication number
- CN215761541U CN215761541U CN202121248386.XU CN202121248386U CN215761541U CN 215761541 U CN215761541 U CN 215761541U CN 202121248386 U CN202121248386 U CN 202121248386U CN 215761541 U CN215761541 U CN 215761541U
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- rod
- drill bit
- slot
- connecting block
- fixing
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Abstract
The utility model relates to the technical field of drill bits, in particular to a high-speed drill bit for geothermal exploration drilling, which comprises a connecting block, wherein one end of the connecting block is fixedly connected with a drill rod, the outer thread of the connecting block is connected with a connecting rod, the bottom of the connecting rod is provided with a slot, the top of the connecting block is fixedly provided with a first fixing rod, the inner bottom end of the first fixing rod is provided with a fixing slot, the inner top of the fixing slot is fixedly provided with a second fixing rod, the outer two sides of the first fixing rod are respectively provided with a first jack, the outer two sides of the connecting rod are respectively provided with a second jack, the outer two sides of the second fixing rod are respectively provided with a clamping slot, clamping blocks matched with the clamping slots are clamped in the clamping slots, one end of each clamping block is fixedly provided with an inserting rod, and one end of each inserting rod extends into the second jack.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a high-speed drill bit for geothermal exploration drilling.
Background
When a high-speed drill bit for drilling in the conventional geothermal exploration is installed before use, the high-speed drill bit is usually fixed through threaded connection, and when the high-speed drill bit works, severe vibration is generated, so that the installation and connection part of the high-speed drill bit can be loosened, and the drilling work of the drill bit can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect of instable installation in the prior art, and provides a high-speed drill bit for geothermal exploration drilling.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the high-speed drill bit for geothermal exploration drilling comprises a connecting block, a connecting block one end fixedly connected with drilling rod, a connecting block external thread is connected with a connecting rod, a slot is formed in the bottom of the connecting rod, a first fixing rod is fixedly mounted at the top of the connecting block, a fixing groove is formed in the bottom end of the first fixing rod, a second fixing rod is fixedly mounted at the top of the fixing groove, first jacks are formed in the two outer sides of the first fixing rod, second jacks are formed in the two outer sides of the connecting rod, clamping grooves are formed in the two outer sides of the second fixing rod, clamping blocks matched with the clamping grooves are clamped in the clamping grooves, an inserting rod is fixedly mounted at one end of each clamping block, and one end of each inserting rod extends into each second jack.
Preferably, fixed mounting is all run through to inserted bar one end has the limiting plate, inserted bar one side is all seted up flutedly, the equal fixed mounting in bottom has the handle in the recess, all cup jointed the spring between the limiting plate that lies in one side and correspond in the connecting rod on the inserted bar.
Preferably, the outer surface of the connecting block is provided with an external thread, and an internal thread is tapped at one end in the slot.
Preferably, a sealing ring is adhered to one end of the second jack.
Preferably, a cushion pad is adhered to the top of the slot, and a damping spring is fixedly installed between the connecting block and the second fixing rod.
The utility model provides a high-speed drill bit for geothermal exploration drilling, which has the beneficial effects that: this design is mainly through threaded connection mode to carry out basic connection to the drill bit fixed to install stable fixed establishment and carry out the secondary stable fixed to the drill bit, make the drill bit be difficult to not hard up.
Drawings
FIG. 1 is a schematic diagram of a high speed drill bit for drilling in geothermal exploration, according to the present invention;
FIG. 2 is a schematic side view of a high speed drill bit for geothermal exploration drilling according to the present invention;
FIG. 3 is an enlarged schematic view of a high speed drill bit for geothermal exploration drilling at A according to the present invention.
In the figure: the drill rod fixing device comprises a connecting block 1, a drill rod 2, an external thread 3, a connecting rod 4, an internal thread 5, a first fixing rod 6, a fixing groove 7, a second fixing rod 8, a first insertion hole 9, a second insertion hole 10, a sealing ring 11, a clamping groove 12, a clamping block 13, an insertion rod 14, a groove 15, a handle 16, a spring 17, a cushion pad 18, a damping spring 19, a slot 20 and a limiting plate 21.
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.
Example 1
Referring to fig. 1-3, a high-speed drill bit for geothermal exploration drilling, including connecting block 1, 1 one end fixedly connected with drilling rod 2 of connecting block, 1 surface of connecting block has been rubbed with the hands and has external screw thread 3, internal thread 5 has been attacked to one end in the slot 20, external screw thread 3 and internal thread 5 phase-match, 1 outer threaded connection of connecting block has connecting rod 4, can be through 4 one end fixed connection of connecting rod to the structure of supporting the drill bit, slot 20 has been seted up to connecting rod 4 bottom, 1 top fixed mounting of connecting block has first dead lever 6, this design passes through the method of threaded connection installation, play the effect of basis fixed to the drill bit.
The working principle is as follows: when the drill bit needs to be installed, the first fixing rod 6 can be inserted into the slot 20 formed in the connecting rod 4, then the drill rod 2 is rotated, the connecting block 1 is screwed into the slot 20 through threads, the drill bit is fixed, when the drill bit needs to be disassembled, the drill rod 2 can be rotated, the connecting block 1 which is installed in the slot 20 through threaded connection is unscrewed, and the first fixing rod 6 with the connecting block 1 is moved out of the slot 20.
A fixed groove 7 is arranged at the inner bottom end of the first fixed rod 6, a second fixed rod 8 is fixedly arranged at the top part in the fixed groove 7, first jacks 9 are respectively arranged at the two outer sides of the first fixed rod 6, second jacks 10 are respectively arranged at the two outer sides of the connecting rod 4, a sealing ring 11 is adhered at one end in each second jack 10, the sealing ring 11 has a sealing effect on the second jacks 10, clamping grooves 12 are respectively arranged at the two outer sides of the second fixed rod 8, clamping blocks 13 matched with the clamping grooves 12 are respectively clamped in the clamping grooves 12, the clamping blocks 13 and the clamping grooves 12 are the most common clamping blocks and clamping grooves which can be clamped, inserting rods 14 are respectively fixedly arranged at one ends of the clamping blocks 13, one ends of the inserting rods 14 extend into the second jacks 10, limiting plates 21 are respectively and fixedly arranged at one ends of the inserting rods 14 in a penetrating manner, the limiting plates 21 have a limiting effect on the inserting rods 14, grooves 15 are respectively arranged at one sides of the inserting rods 14, handles 16 are respectively fixedly arranged at the bottom parts in the grooves 15, spring 17 has all been cup jointed between locating in connecting rod 4 one side and the limiting plate 21 that corresponds on the inserted bar 14, can carry out the secondary to the drill bit through fixed establishment and fix, make the fixed more stable of drill bit.
The working principle is as follows: before the first fixing rod 6 is inserted into the slot 20 formed on the connecting rod 4, the handle 16 is required to pull the inserting rod 14 towards the end far away from the connecting rod 4, the spring 17 is temporarily compressed, so that the first fixing rod 6 can be positioned between the two clamping blocks 13 when inserted into the slot 20, after the connecting block 1 is screwed down and fixed, the clamping blocks 13 are aligned with the corresponding clamping grooves 12, then the handle 16 is loosened, under the elastic action of the spring 17, the connecting rod 4 moves towards one end of the first fixing rod 6 and passes through the first jack 9 arranged on the first fixing rod 6, the clamping block 13 fixedly arranged on the first fixing rod 6 is clamped into the clamping groove 12 arranged on the second fixing rod 8, carry out the secondary to the drill bit and fix, when needs are dismantled and are rotated, can be earlier through handle 16 to keeping away from connecting rod 4 one end pulling inserted bar 14, conveniently twist connecting block 1, take off drilling rod 2 that has connecting block 1.
Example 2
Referring to fig. 1, as another preferred embodiment of the utility model, the only difference from embodiment 1 is that a cushion 18 is adhered to the top inside a slot 20, the cushion 18 may be an elastic rubber pad, a damping spring 19 is fixedly installed between a connecting block 1 and a second fixing rod 8, the lower side of the cushion 18 adhered to the top inside the slot 20 is in contact with a first fixing rod 6, and by installing the cushion 18 and the damping spring 19, a certain shock absorption effect on a drill bit can be achieved, so that the drill bit is more stably installed in a connecting manner.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A high-speed drill bit for geothermal exploration drilling comprises a connecting block (1) and is characterized in that one end of the connecting block (1) is fixedly connected with a drill rod (2), the connecting block (1) is in threaded connection with a connecting rod (4), the bottom of the connecting rod (4) is provided with a slot (20), the top of the connecting block (1) is fixedly provided with a first fixing rod (6), the inner bottom end of the first fixing rod (6) is provided with a fixing slot (7), the inner top of the fixing slot (7) is fixedly provided with a second fixing rod (8), the outer two sides of the first fixing rod (6) are respectively provided with a first jack (9), the outer two sides of the connecting rod (4) are respectively provided with a second jack (10), the outer two sides of the second fixing rod (8) are respectively provided with a clamping slot (12), and clamping blocks (13) matched with the clamping slots (12) are respectively clamped in the clamping slots (12), and one end of the clamping block (13) is fixedly provided with an inserting rod (14), and one end of the inserting rod (14) extends into the second inserting hole (10).
2. The high-speed drill bit for geothermal exploration drilling according to claim 1, wherein one end of each inserting rod (14) is fixedly provided with a limiting plate (21) in a penetrating manner, one side of each inserting rod (14) is provided with a groove (15), the bottom of each groove (15) is fixedly provided with a handle (16), and a spring (17) is sleeved between one side of each inserting rod (14) in each connecting rod (4) and the corresponding limiting plate (21).
3. A high speed drill bit for geothermal exploration drilling according to claim 1, characterized in that the outer surface of the connection block (1) is threaded with an external thread (3) and the inner end of the slot (20) is tapped with an internal thread (5).
4. A high speed drill bit for geothermal exploration drilling according to claim 1, characterized in that a sealing ring (11) is glued to one end inside the second socket (10).
5. The high-speed drill bit for geothermal exploration drilling according to claim 1, wherein a cushion pad (18) is adhered to the inner top of the slot (20), and a damping spring (19) is fixedly installed between the connecting block (1) and the second fixing rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248386.XU CN215761541U (en) | 2021-06-04 | 2021-06-04 | High-speed drill bit for geothermal exploration drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248386.XU CN215761541U (en) | 2021-06-04 | 2021-06-04 | High-speed drill bit for geothermal exploration drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761541U true CN215761541U (en) | 2022-02-08 |
Family
ID=80099303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121248386.XU Expired - Fee Related CN215761541U (en) | 2021-06-04 | 2021-06-04 | High-speed drill bit for geothermal exploration drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761541U (en) |
-
2021
- 2021-06-04 CN CN202121248386.XU patent/CN215761541U/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: 20220208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |