CN219826739U - Fixed traction structure of rotary drilling bit - Google Patents
Fixed traction structure of rotary drilling bit Download PDFInfo
- Publication number
- CN219826739U CN219826739U CN202320991053.9U CN202320991053U CN219826739U CN 219826739 U CN219826739 U CN 219826739U CN 202320991053 U CN202320991053 U CN 202320991053U CN 219826739 U CN219826739 U CN 219826739U
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- CN
- China
- Prior art keywords
- drill bit
- bit
- lifting
- recited
- sealing ring
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- 238000005553 drilling Methods 0.000 title abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000007667 floating Methods 0.000 claims description 26
- 230000003252 repetitive effect Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a fixed traction structure of a rotary drilling bit, which comprises a body and a lifting bit, wherein an elevator is arranged at the top end of the body, a sealing element is arranged at the middle end of the interior of the elevator, a fixing element is arranged at the top end of the elevator, the lifting bit is arranged at the bottom end of the body, the multiple lifting bits comprise a bracket, a sliding rail and a threaded bit, the sliding rail is arranged in the bracket, and the threaded bit is arranged at the middle end of the interior of the bracket. This dig fixed traction structure of drill bit soon, the inner wall laminating of the support that will be the cylindrical shape is fixed with the slide rail, and the top of slide rail is fixed with the screw thread drill bit, drives the screw thread drill bit through the inside slide rail of support and carries out the repetitive motion, operates, drags the operation with the screw thread drill bit to unpowered, and convenient to use person need not the manual work and correct, has improved the efficiency of work, can not delay the completion of engineering progress, and the frequency of correcting also can not improve.
Description
Technical Field
The utility model relates to the technical field of rotary drilling bits, in particular to a fixed traction structure of a rotary drilling bit.
Background
The rotary drilling bit is suitable for the pore-forming operation in building foundation engineering, is widely used in foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, is matched with different drilling tools, is suitable for the pore-forming operation of dry type (short spiral), wet type (rotary bucket) and rock stratum (rock core drill), and provides high-efficiency operation.
The elevator is needed to be used in the rotary drilling bit in the market, and the elevator clamps a drill rod lock joint in lifting drilling tool operation and is used for lifting a tool of a drilling tool, the sealing effect of a sealing ring of the self-contained drilling tool is poor, the clamping is caused to rotate, the service efficiency is reduced, and the equipment performance is reduced due to the fact that the clamping is caused to rotation and the traction operation to unpowered operation is not easy to set up fixed traction.
Disclosure of Invention
The utility model aims to provide a fixed traction structure of a rotary drilling bit, which is used for solving the market problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dig fixed traction structure of drill bit soon, includes body and lift drill bit the top of body is provided with the elevator, and the inside middle-end of elevator is provided with sealing member, the top of elevator is provided with the mounting, the bottom of body is provided with the lift drill bit, the lift drill bit includes support, slide rail and screw drill bit, and the inside of support is provided with the slide rail, the inside middle-end of support is provided with the screw drill bit.
Further, the body is connected with the lifter, and the inner wall of the lifter is sleeved with the sealing element.
Further, the body is welded with the lifting drill bit, and the lifting drill bit is cylindrical in shape.
Further, the sliding rail is connected with the screw drill bit in a sliding mode, and the bracket is installed in an embedded mode with the sliding rail.
Further, the sealing member includes first joint, floating sealing washer and second joint, and the floating sealing washer is installed to the bottom of first joint, the second joint is installed to the bottom of floating sealing washer.
Further, the width of the floating sealing ring is slightly smaller than the width of the gap between the first connector and the second connector, and the floating sealing ring has certain elasticity.
Further, the mounting includes fixed block, hole groove and spring, and the internally mounted of fixed block has the hole groove, installs the spring around the outside in hole groove.
Further, the hole groove is elastically connected with the spring, and oval springs are distributed around the hole groove.
Compared with the prior art, the utility model has the beneficial effects that: the sliding rail inside the support drives the threaded drill bit to move repeatedly to operate, the threaded drill bit is dragged to operate without power, a user does not need to manually correct the threaded drill bit, the working efficiency is improved, the completion of engineering progress cannot be delayed, and the correction frequency cannot be improved.
1. According to the utility model, the floating sealing ring is sleeved on the outer side of the first layer of sealing ring between the first connector and the second connector, the floating sealing ring can play a secondary sealing role, the occurrence of the condition that soil or water flows into the device is greatly reduced, the structure is reasonable, and the practicability is strong.
2. According to the utility model, the clamping effect of the spring is achieved, the nut at the other section is fixed, so that the nut is effectively prevented from loosening in the hole groove, the condition that the hole groove is loosened to cause disconnection when the traditional equipment is repeatedly moved is changed, and the service life of the equipment is effectively prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the seal member of the present utility model;
fig. 3 is a schematic view of the internal structure of the fixing member according to the present utility model.
In the figure: 1. a body; 2. an elevator; 3. a seal; 301. a first joint; 302. a floating seal ring; 303. a second joint; 4. a fixing member; 401. a fixed block; 402. a hole groove; 403. a spring; 5. lifting the drill bit; 501. a bracket; 502. a slide rail; 503. a screw drill.
Detailed Description
As shown in fig. 1-2, the present utility model provides a technical solution: the fixed traction structure of the rotary drilling bit comprises a body 1 and a lifting bit 5, wherein the top end of the body 1 is provided with a lifter 2, the middle end of the interior of the lifter 2 is provided with a sealing element 3, the top end of the lifter 2 is provided with a fixing element 4, the bottom end of the body 1 is provided with the lifting bit 5, the lifting bit 5 comprises a bracket 501, a slide rail 502 and a threaded bit 503, the interior of the bracket 501 is provided with the slide rail 502, the middle end of the interior of the bracket 501 is provided with the threaded bit 503, the body 1 and the lifting bit 5 are welded, the lifting bit 5 is cylindrical in shape, the slide rail 502 is connected with the threaded bit 503 in a sliding manner, the bracket 501 and the slide rail 502 are embedded in an embedded manner, the inner wall of the bracket 501 in a cylindrical shape is fixedly attached with the slide rail 502, the threaded bit 503 is driven by the slide rail 502 in the bracket 501 to repeatedly move, the operation is carried out, the screw thread drill 503 is dragged and operated without power, the correction is not needed by a user, the working efficiency is improved, the completion of the engineering progress is not delayed, the correction frequency is not improved, the body 1 is connected with the lifter 2, the inner wall of the lifter 2 is sleeved with the sealing element 3, the sealing element 3 comprises a first joint 301, a floating sealing ring 302 and a second joint 303, the bottom end of the first joint 301 is provided with the floating sealing ring 302, the bottom end of the floating sealing ring 302 is provided with the second joint 303, the width of the floating sealing ring 302 is slightly smaller than the width of a gap between the first joint 301 and the second joint 303, the floating sealing ring 302 has certain elasticity, the bottom end of the first joint 301 in a cylindrical shape is fixedly provided with the floating sealing ring 302 with the width slightly smaller than the width of the first joint 301, the floating sealing ring 302 is sleeved on the outer side of the first sealing ring 301 and the second sealing ring 303, the sealing ring ensures the sealing effect, the mobility of the floating sealing ring 302 is improved, the floating sealing ring 302 can play a secondary sealing role, the occurrence of the condition that soil or water flows into the device is greatly reduced, the structure is reasonable, and the practicability is higher.
As shown in fig. 3, the present utility model provides a technical solution: the utility model provides a dig fixed traction structure of drill bit soon, mounting 4 includes fixed block 401, hole groove 402 and spring 403, and the internally mounted of fixed block 401 has hole groove 402, install spring 403 around the outside of hole groove 402, be elastic connection between hole groove 402 and the spring 403, and the distribution all around of hole groove 402 has oval-shaped spring 403, this shape is oval-shaped hole groove 402 inner wall laminating has spring 403 to be no less than ten groups, the user runs through the dead lever inside hole groove 402 to reach the effect of block through spring 403, fix the nut of another section again, effectively guarantee that the nut can not take place not become flexible in hole groove 402 inside, when having changed former equipment and carrying out the repetitive motion, the condition that causes the disconnection takes place, effectively extension equipment life.
In summary, this kind of fixed traction structure of dig drill bit soon drives screw thread drill bit 503 through the inside slide rail 502 of support 501 and carries out the repetitive motion, operates, drag the operation with screw thread drill bit 503 unpowered, then with the bottom mounting of first joint 301 have the width slightly less than the floating seal circle 302 of first joint 301, the outside of the originally one deck sealing washer between first joint 301 and second joint 303 is cup jointed to the floating seal circle 302, floating seal circle 302 has improved floating seal circle 302's mobility when guaranteeing sealed effect, run through the dead lever at hole inslot 402 at last, reach the effect of block through spring 403, fix another section nut again.
Claims (8)
1. The utility model provides a dig fixed traction structure of drill bit soon, includes body (1) and lift drill bit (5), its characterized in that: the lifting device is characterized in that the lifter (2) is arranged at the top end of the body (1), the sealing element (3) is arranged at the middle inner end of the lifter (2), the fixing element (4) is arranged at the top end of the lifter (2), the lifting drill bit (5) is arranged at the bottom end of the body (1), the lifting drill bit (5) comprises a support (501), a sliding rail (502) and a threaded drill bit (503), the sliding rail (502) is arranged in the support (501), and the threaded drill bit (503) is arranged at the middle inner end of the support (501).
2. The fixed pulling structure of a rotary drill bit as recited in claim 1, wherein: the body (1) is connected with the lifter (2), and the inner wall of the lifter (2) is sleeved with the sealing piece (3).
3. The fixed pulling structure of a rotary drill bit as recited in claim 1, wherein: the body (1) is welded with the lifting drill bit (5), and the lifting drill bit (5) is cylindrical in shape.
4. The fixed pulling structure of a rotary drill bit as recited in claim 1, wherein: the sliding type drill bit is characterized in that the sliding type drill bit (503) is connected with the sliding type slide rail (502), and the embedded type drill bit is arranged between the bracket (501) and the sliding rail (502).
5. The fixed pulling structure of a rotary drill bit as recited in claim 1, wherein: the sealing element (3) comprises a first joint (301), a floating sealing ring (302) and a second joint (303), wherein the floating sealing ring (302) is arranged at the bottom end of the first joint (301), and the second joint (303) is arranged at the bottom end of the floating sealing ring (302).
6. The fixed pulling structure of a rotary drill bit as recited in claim 5, wherein: the width of the floating sealing ring (302) is slightly smaller than the width of a gap between the first connector (301) and the second connector (303), and the floating sealing ring (302) has certain elasticity.
7. The fixed pulling structure of a rotary drill bit as recited in claim 1, wherein: the fixing piece (4) comprises a fixing block (401), a hole groove (402) and a spring (403), wherein the hole groove (402) is arranged in the fixing block (401), and the spring (403) is arranged around the outer side of the hole groove (402).
8. The fixed pulling structure of a rotary drill bit as recited in claim 7, wherein: the hole groove (402) is elastically connected with the spring (403), and oval springs (403) are distributed around the hole groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991053.9U CN219826739U (en) | 2023-04-24 | 2023-04-24 | Fixed traction structure of rotary drilling bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991053.9U CN219826739U (en) | 2023-04-24 | 2023-04-24 | Fixed traction structure of rotary drilling bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826739U true CN219826739U (en) | 2023-10-13 |
Family
ID=88248202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320991053.9U Active CN219826739U (en) | 2023-04-24 | 2023-04-24 | Fixed traction structure of rotary drilling bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826739U (en) |
-
2023
- 2023-04-24 CN CN202320991053.9U patent/CN219826739U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |