CN220791143U - Drill rod capable of preventing drilling from being blocked - Google Patents
Drill rod capable of preventing drilling from being blocked Download PDFInfo
- Publication number
- CN220791143U CN220791143U CN202322789817.9U CN202322789817U CN220791143U CN 220791143 U CN220791143 U CN 220791143U CN 202322789817 U CN202322789817 U CN 202322789817U CN 220791143 U CN220791143 U CN 220791143U
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- CN
- China
- Prior art keywords
- drill rod
- rod
- side wall
- connecting rod
- drill
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- 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.)
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- 238000005553 drilling Methods 0.000 title claims description 33
- 238000005192 partition Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 description 9
- 239000002689 soil Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a drill rod for preventing borehole blocking, which relates to the technical field of drill rod structures, and comprises a drill rod of the drill rod, a growing connecting rod in threaded connection with one end of the drill rod, a cavity arranged in the growing connecting rod, a baffle plate arranged in the cavity and connected with the inner wall of the growing connecting rod, a connecting part penetrating through the side wall of the baffle plate and positioned in the cavity, a helical blade sleeved on the outer wall of the drill rod, and a hole protection structure arranged on the side wall of the helical blade; the connecting part penetrates through the connecting rod on the side wall of the partition board and is sleeved on the buffer spring on the outer wall of the connecting rod. The utility model can prevent the drill rod of the drill bit from breaking and blocking the drill hole, and the hole protection mechanism is additionally arranged to improve the working efficiency.
Description
Technical Field
The utility model mainly relates to the technical field of drill rod structures, in particular to a drill rod capable of preventing a drill hole from being blocked.
Background
The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of the drilling well. The purpose of the drill pipe is to carry drilling mud to the drill bit and to raise, lower or rotate the bottom hole assembly with the drill bit. The drill pipe must be able to withstand significant internal and external pressure, twisting, bending and vibration. The drill pipe can be used for multiple times in the exploitation and refining process of oil gas.
According to the drilling rod structure with prevent blockking up function that application number CN202021000303.0 provided, including the drilling rod, its characterized in that: the drill rod is characterized in that a fixing seat is fixedly arranged at one end of the drill rod, an inner rod is arranged in the drill rod, one end of the inner rod is close to the outer side of the fixing seat, a connecting seat is fixedly arranged at one end of the inner rod, the inner rod and the drill rod are detachably connected through the connecting seat and the fixing seat, and a second connecting rod is fixedly arranged at the outer side of the inner rod. According to the drill rod structure with the anti-blocking function, the connecting seat, the inner rod, the first connecting rod, the second connecting rod, the mounting piece, the bucket teeth and the bucket tooth seat are arranged, so that the structure has the anti-blocking and convenient-to-mine functions, and a blocking object in the drill rod is dredged through the first connecting rod and the second connecting rod, so that the use convenience of the drill rod is improved, meanwhile, the working time of the drill rod can be effectively shortened through the bucket teeth, and the working efficiency is improved.
When the screw drill bit in the device is used for drilling, the drill bit can be clamped if large-particle rock is encountered, in addition, the drill bit is easy to break in a drilled hole to cause drilling blockage, the screw drill bit is taken out in a troublesome manner, and the drilling operation efficiency is affected.
Disclosure of Invention
Based on this, the present utility model aims to provide a drill rod for preventing the blockage of a drilling hole, so as to solve the technical problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the drill rod comprises a drill rod body, a growing connecting rod, a cavity, a baffle plate, a connecting part, a helical blade and a hole protection structure, wherein the drill rod body is connected with one end of the drill rod body in a threaded manner; the connecting part penetrates through the connecting rod on the side wall of the partition board and is sleeved on the buffer spring on the outer wall of the connecting rod.
Preferably, the connecting rod symmetrically penetrates through two sides of the partition board, two ends of the side wall of the connecting rod are symmetrically provided with limiting tenons, and the side wall of the connecting rod is in sliding connection with the inner wall of the partition board.
Preferably, the number of the buffer springs is 2, the buffer springs are symmetrically sleeved on the side wall of the connecting rod, one end of each buffer spring is arranged on the side wall of the partition plate, and the other end of each buffer spring is arranged on the side wall of the limit clamping tenon.
Preferably, the connecting part further comprises metal ropes symmetrically arranged on the side walls of the two ends of the connecting rod, a metal buckle is arranged at the top end of each metal rope arranged on one side of the partition plate, and a metal ring is arranged at the top end of each metal rope arranged on the other side of the partition plate.
Preferably, the inner wall of the drill rod is also provided with a connecting part, the set structures are the same, the drill rod and the threaded connection part of the growing connecting rod are matched with each other to form a metal buckle and a metal ring, and the sizes of the metal buckle and the metal ring are smaller than the diameter of the growing connecting rod.
Preferably, the hole protection structure comprises a wide blade top on the side wall of the spiral blade and an arc-shaped blade surface arranged on the inner wall of the spiral blade.
Preferably, the broad leaf top and the arc leaf surface are all uniformly and spirally arranged on the side wall of the whole spiral blade.
In summary, the technical scheme mainly has the following beneficial effects:
according to the utility model, during drilling operation, the drill hole is corrected while slag is discharged when the drill rod drills through the hole protection structure arranged on the spiral blade of the working section at the top of the drill bit, so that the size of the drill hole is effectively increased, the slag discharging efficiency is improved, and the blockage of the drill hole is relieved; in addition, along with the degree of depth of drilling increases more and more, the operation in-process needs to increase the connecting rod, and long-term drilling rod operation is difficult to avoid drilling rod junction fracture that drops, through setting up as two connection structure at adapting unit, does not take place the fracture when, does not influence drilling operation, and accessible adapting unit is taken out the drilling rod that breaks after the fracture, prevents to block up the drilling.
Drawings
FIG. 1 is an isometric view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a drill bit shank and an extension connecting rod of the present utility model;
FIG. 3 is a plan view of a helical blade structure of the present utility model;
fig. 4 is a partial structural cross-sectional view of the helical blade of the present utility model.
Description of the drawings: 10. a bit shank; 11. growing the connecting rod; 12. a cavity; 13. a partition plate; 14. a helical blade; 20. a connecting member; 21. a connecting rod; 22. a buffer spring; 23. limiting clamping tenons; 24. a metal rope; 30. a grommet structure; 31. broad leaf tops; 32. arc leaf surfaces; 241. a metal buckle; 242. a metal ring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
As shown in fig. 1, 2 and 3, the drill rod 10 comprises a drill rod, a growing connecting rod 11 in threaded connection with one end of the drill rod 10, a cavity 12 arranged in the growing connecting rod 11, a connecting part 20 penetrating through the side wall of the partition 13 and positioned in the cavity 12, a connecting part 20 penetrating through a connecting rod 21 arranged on the side wall of the partition 13, the connecting part 20 further comprises metal ropes 24 symmetrically arranged on the side walls of the two ends of the connecting rod 21, a metal buckle 241 is arranged at the top end of the metal rope 24 arranged on one side of the partition 13, and a metal ring 242 is arranged at the top end of the metal rope 24 arranged on the other side of the partition 13; the inner wall of the drill bit rod 10 is also provided with the connecting part 20, and the arranged structures are the same, the threaded connection part of the drill bit rod 10 and the growing connecting rod 11 is provided with a metal buckle 241 and a metal ring 242 in a matched mode, and the sizes of the metal buckle 241 and the metal ring 242 are smaller than the diameter of the growing connecting rod 11.
It should be noted that, in this embodiment, in the addition of the connecting and increasing connecting rod 11, the metal buckle 241 disposed at one end of the metal rope 24 is first engaged with the metal ring 242 disposed on the metal rope 24 disposed at one end of the drill bit 10, and the metal rope 24 is in a soft rope shape, so that the metal ring 242 and the metal buckle 241 can be conveniently accommodated in the cavity 12 of the increasing connecting rod 11, and then the two ends of the increasing connecting rod 11 are connected together by threads.
As shown in fig. 2, 3 and 4, the helical blade 14 sleeved on the outer wall of the drill bit rod 10, and the hole protection structure 30 arranged on the side wall of the helical blade 14; the hole protection structure 30 comprises a wide blade top 31 on the side wall of the spiral blade 14 and an arc-shaped blade surface 32 arranged on the inner wall of the spiral blade 14; the wide blade tip 31 and the curved blade face 32 are uniformly and spirally disposed around the side wall of the entire helical blade 14.
In the present embodiment, when the drill rod 10 is deeply drilled into the soil layer to perform drilling operation, the helical blade 14 provided at the working end of the drill rod 10 is used to drill the soil layer to discharge the sludge; wherein, the arc blade face 32 that sets up on the helical blade 14 can discharge the mud sediment that drilling produced fast, alleviates the condition that drilling was blockked up, and simultaneously, the broadleaf top 31 that sets up on the helical blade 14 can be with the drilling repairment, prevents that the drilling from collapsing.
As shown in fig. 1 and 2, a growing connecting rod 11 in threaded connection with one end of a drill rod 10, a cavity 12 arranged in the growing connecting rod 11, a partition plate 13 arranged in the cavity 12 and connected to the inner wall of the growing connecting rod 11, a connecting component 20 penetrating through the side wall of the partition plate 13 and positioned in the cavity 12, a connecting rod 21 penetrating through the side wall of the partition plate 13, and a buffer spring 22 sleeved on the outer wall of the connecting rod 21; the connecting rods 21 are symmetrically arranged on two sides of the partition plate 13 in a penetrating way, limit clamping tenons 23 are symmetrically arranged on two ends of the side walls of the connecting rods 21, and the side walls of the connecting rods 21 are in sliding connection with the inner wall of the partition plate 13; the number of the buffer springs 22 is 2, the buffer springs 22 are symmetrically sleeved on the side wall of the connecting rod 21, one end of each buffer spring 22 is arranged on the side wall of the corresponding partition plate 13, and the other end of each buffer spring 22 is arranged on the side wall of the corresponding limit clamping tenon 23.
In this embodiment, if the drill rod is broken during the drilling operation, the broken rod is connected by the metal ring 242 and the metal buckle 241 which are fastened before connection, and an operator can pull the drill rod to draw out the broken rod, so as to prevent the broken drill rod 10 from blocking the drill hole and being difficult to take out; in the pulling process, the connecting rod 21 slides on the inner wall of the partition plate 13, and the buffer springs 22 at two sides are extruded by the limit tenons 23 at two ends of the connecting rod 21, so that a part of resistance pulling force is buffered and counteracted in the pulling process, and the metal rope 24 is prevented from being broken due to over-strong stress in the pulling process.
The working principle of the utility model is as follows:
in the utility model, when an operator adds the connecting and growing connecting rod 11, firstly, the metal buckle 241 arranged at one end of the metal rope 24 is clamped with the metal ring 242 arranged on the metal rope 24 at one end of the drill bit rod 10, the metal rope 24 is in a soft rope shape, so that the metal ring 242 and the metal buckle 241 can be conveniently accommodated in the cavity 12 of the growing connecting rod 11, and then the two ends of the growing connecting rod 11 are connected together through threads; when the drill rod 10 is deeply drilled into a soil layer to perform drilling operation, and the helical blades 14 arranged at the operation end of the drill rod 10 are used for drilling the soil layer, mud is discharged; the arc-shaped blade surfaces 32 arranged on the spiral blades 14 can rapidly discharge mud slag generated by drilling, so that the condition of drilling blockage is relieved, and meanwhile, the wide blade tops 31 arranged on the spiral blades 14 can trim the drilling so as to prevent the drilling from collapsing; when a drill rod is broken in the drilling operation process, the broken rod is connected through the metal ring 242 and the metal buckle 241 which are fastened before connection, an operator can pull the drill rod out, and the broken drill rod 10 is prevented from blocking the drill hole and being difficult to take out; in the pulling process, the connecting rod 21 slides on the inner wall of the partition plate 13, and the buffer springs 22 at two sides are extruded by the limit tenons 23 at two ends of the connecting rod 21, so that a part of resistance pulling force is buffered and counteracted in the pulling process, and the metal rope 24 is prevented from being broken due to over-strong stress in the pulling process.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.
Claims (7)
1. The drill rod capable of preventing drilling from being blocked comprises a drill rod (10) of the drill rod, a growing connecting rod (11) in threaded connection with one end of the drill rod (10), a cavity (12) arranged in the growing connecting rod (11), a baffle plate (13) arranged in the cavity (12) and connected to the inner wall of the growing connecting rod (11), a connecting part (20) penetrating through the side wall of the baffle plate (13) and positioned in the cavity (12), a helical blade (14) sleeved on the outer wall of the drill rod (10) and a hole protection structure (30) arranged on the side wall of the helical blade (14); the connecting part (20) penetrates through a connecting rod (21) arranged on the side wall of the partition plate (13), and a buffer spring (22) sleeved on the outer wall of the connecting rod (21).
2. The drill rod for preventing borehole blockage according to claim 1, wherein the connecting rods (21) are symmetrically arranged on two sides of the partition plate (13) in a penetrating mode, limiting clamping tenons (23) are symmetrically arranged on two ends of the side wall of the connecting rods (21), and the side wall of the connecting rods (21) is in sliding connection with the inner wall of the partition plate (13).
3. The drill rod for preventing borehole blocking according to claim 1, wherein the number of the buffer springs (22) is 2, the buffer springs (22) are symmetrically sleeved on the side wall of the connecting rod (21), one end of each buffer spring (22) is arranged on the side wall of the partition plate (13), and the other end of each buffer spring is arranged on the side wall of the limit clamping tenon (23).
4. The drill rod for preventing borehole blockage according to claim 1, wherein the connecting component (20) further comprises metal ropes (24) symmetrically arranged on side walls of two ends of the connecting rod (21), a metal buckle (241) is arranged at the top end of each metal rope (24) arranged on one side of the partition plate (13), and a metal ring (242) is arranged at the top end of each metal rope (24) arranged on the other side of the partition plate (13).
5. The drill rod for preventing borehole blocking according to claim 1, wherein the inner wall of the drill rod (10) is also provided with a connecting component (20) and has the same structure, the threaded connection of the drill rod (10) and the growing connecting rod (11) is provided with a metal buckle (241) and a metal ring (242), and the sizes of the metal buckle (241) and the metal ring (242) are smaller than the diameter of the growing connecting rod (11).
6. A drill rod for preventing borehole blockage according to claim 1, wherein the hole guard structure (30) comprises a wide blade top (31) on the side wall of the helical blade (14), and an arc-shaped blade surface (32) on the inner wall of the helical blade (14).
7. A drill rod for preventing clogging of drill holes according to claim 6, characterized in that the broad crests (31) and the arcuate leaves (32) are all evenly helically arranged around the side wall of the whole helical blade (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789817.9U CN220791143U (en) | 2023-10-16 | 2023-10-16 | Drill rod capable of preventing drilling from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789817.9U CN220791143U (en) | 2023-10-16 | 2023-10-16 | Drill rod capable of preventing drilling from being blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791143U true CN220791143U (en) | 2024-04-16 |
Family
ID=90634994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322789817.9U Active CN220791143U (en) | 2023-10-16 | 2023-10-16 | Drill rod capable of preventing drilling from being blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791143U (en) |
-
2023
- 2023-10-16 CN CN202322789817.9U patent/CN220791143U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |