CN219711458U - Combined petroleum non-magnetic drill collar - Google Patents
Combined petroleum non-magnetic drill collar Download PDFInfo
- Publication number
- CN219711458U CN219711458U CN202321387509.7U CN202321387509U CN219711458U CN 219711458 U CN219711458 U CN 219711458U CN 202321387509 U CN202321387509 U CN 202321387509U CN 219711458 U CN219711458 U CN 219711458U
- Authority
- CN
- China
- Prior art keywords
- drill collar
- groove
- magnetic
- clamping block
- magnetic drill
- Prior art date
- 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.)
- Active
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a combined petroleum non-magnetic drill collar, which comprises a first drill collar, wherein a second drill collar is arranged at the bottom of the first drill collar, a connecting piece is arranged at the bottom of the first drill collar and comprises a connecting rod, a groove, a clamping block, a spring and a clamping groove, the connecting rod is fixed at the bottom of the first drill collar, the groove is formed in the connecting rod, the clamping block is rotatably connected in the groove, the spring is fixed in the groove, the other end of the spring is fixedly connected with the clamping block, and the clamping groove is formed in the inner wall of the second drill collar. The combined type petroleum non-magnetic drill collar solves the problems that most of the existing combined type petroleum non-magnetic drill collars adopt a threaded screwing structure, an operator is required to hold and rotate two groups of non-magnetic drill collars during assembly between the non-magnetic drill collars, the whole assembly process is time-consuming and labor-consuming, rapid assembly treatment between the two groups of non-magnetic drill collars is difficult to achieve, and the efficiency of the assembly treatment is low.
Description
Technical Field
The utility model relates to the technical field of drill collars, in particular to a combined petroleum non-magnetic drill collar.
Background
The drill collar is at the lowest part of the drill string and is the main component of the lower tool assembly. Its main characteristics are large wall thickness, and large gravity and rigidity.
However, most of the existing combined drill collars adopt a threaded screwing structure, an operator is required to hold and rotate two groups of non-magnetic drill collars during assembly between the non-magnetic drill collars, the whole assembly process is time-consuming and labor-consuming, rapid assembly treatment between the two groups of non-magnetic drill collars is difficult to achieve, and the efficiency of the assembly treatment is low.
Therefore, it is necessary to provide a new combined petroleum non-magnetic drill collar to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a combined petroleum non-magnetic drill collar convenient to assemble.
The utility model provides a combined petroleum non-magnetic drill collar, which comprises a first drill collar, wherein a second drill collar is arranged at the bottom of the first drill collar, a connecting piece is arranged at the bottom of the first drill collar and comprises a connecting rod, a groove, a clamping block, a spring and a clamping groove, the connecting rod is fixed at the bottom of the first drill collar, the groove is formed in the connecting rod, the clamping block is rotationally connected in the groove, the spring is fixed in the groove, the other end of the spring is fixedly connected with the clamping block, and the clamping groove is formed in the inner wall of the second drill collar.
In order to achieve the purpose of fixing and disassembling the clamping blocks, the utility model provides the combined petroleum non-magnetic drill collar, preferably, the outer side of the second drill collar is provided with a thread groove, and the outer side of the thread groove is respectively connected with a top limiting ring and a bottom limiting ring in a threaded manner.
In order to achieve the aim of facilitating rotation of the top limiting ring, the utility model provides the combined petroleum non-magnetic drill collar, and preferably, the outer side of the top limiting ring is fixedly connected with the first shifting block.
In order to achieve the aim of facilitating rotation of the bottom limiting ring, the utility model provides the combined petroleum non-magnetic drill collar, and preferably, the outer side of the bottom limiting ring is fixedly connected with the second shifting block.
In order to achieve the purpose of facilitating rotation of the first drill collar, the utility model provides the combined petroleum non-magnetic drill collar, and preferably, the outer side of the first drill collar is fixedly connected with a fixed block, and the outer side of the fixed block is provided with anti-skid patterns.
In order to achieve the purpose of being convenient for clamping the clamping blocks, the utility model provides the combined petroleum non-magnetic drill collar, preferably, the outer side of the connecting rod is provided with a first indication line, and the top of the second drill collar is provided with a second indication line.
In order to achieve the purpose of improving the connection strength between drill collars, the utility model provides the combined petroleum non-magnetic drill collar, and preferably, the outer side of the second drill collar is connected with a reinforcing bolt in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
the combined type petroleum non-magnetic drill collar comprises a clamping block compression spring, the clamping block is accommodated in a groove when moving downwards, the position of the first drill collar is adjusted when moving downwards, the clamping block is clamped into the clamping groove, the spring loses pressure to push the clamping block out, the clamping block is clamped in the clamping groove, the first drill collar and the second drill collar are connected together, the problems that an operator is required to hold and rotate two groups of non-magnetic drill collars when the existing combined type drill collar is mostly in a threaded screwing structure and the non-magnetic drill collar is assembled are solved, the whole assembly process is time-consuming and labor-consuming, rapid assembly treatment between the two groups of non-magnetic drill collars is difficult to realize, and the efficiency of the assembly treatment is low.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a combination petroleum non-magnetic drill collar according to the present utility model;
FIG. 2 is a schematic view of a connector according to the present utility model;
FIG. 3 is a schematic view of a second drill collar according to the present utility model.
Reference numerals in the drawings: 1. a first drill collar; 2. a second drill collar; 3. a connecting piece; 31. a connecting rod; 32. a groove; 33. a clamping block; 34. a spring; 35. a clamping groove; 4. a thread groove; 5. a top stop collar; 6. a bottom stop collar; 7. a first dial block; 8. a second dial block; 9. a fixed block; 10. a second indication line; 11. a first indication line; 12. and (5) reinforcing bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.
It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a combination petroleum non-magnetic drill collar according to the present utility model; FIG. 2 is a schematic view of a connector according to the present utility model; FIG. 3 is a schematic view of a second drill collar according to the present utility model. The utility model provides a combination formula petroleum does not have magnetic drill collar, including first drill collar 1, the bottom of first drill collar 1 is provided with second drill collar 2, the bottom of first drill collar 1 is provided with connecting piece 3, connecting piece 3 includes connecting rod 31, recess 32, fixture block 33, spring 34 and draw-in groove 35, connecting rod 31 is fixed in the bottom of first drill collar 1, recess 32 is seted up in connecting rod 31's inside, fixture block 33 rotates to be connected in recess 32's inside, spring 34 is fixed in recess 32's inside, and the other end and fixture block 33 fixed connection, draw-in groove 35 is seted up at the inner wall of second drill collar 2;
it should be noted that: when the combined petroleum non-magnetic drill collar is connected, the connecting rod 31 at the bottom of the first drill collar 1 is inserted into the second drill collar 2, the inner wall of the second drill collar 2 extrudes the clamping block 33 during insertion, the clamping block 33 compresses the spring 34, the clamping block 33 is contained in the groove 32 during downward movement, the position of the first drill collar 1 is adjusted during downward movement, the clamping block 33 is clamped into the clamping groove 35, at the moment, the spring 34 loses pressure to push the clamping block 33 out, and is clamped into the clamping groove 35, so that the first drill collar 1 and the second drill collar 2 are connected together.
In the specific implementation process, as shown in fig. 1 and 3, a thread groove 4 is formed on the outer side of the second drill collar 2, and a top limiting ring 5 and a bottom limiting ring 6 are respectively connected to the outer side of the thread groove 4 in a threaded manner.
The outer side of the top limiting ring 5 is fixedly connected with a first shifting block 7.
The outer side of the bottom limiting ring 6 is fixedly connected with a second shifting block 8.
It should be noted that: after the clamping block 33 is clamped into the clamping groove 35, the top limiting ring 5 is rotated, the top limiting ring 5 moves downwards until being in contact with the clamping block 33, the clamping block 33 is pressed and limited through the top limiting ring 5, the clamping block 33 is prevented from shrinking to separate the first drill collar 1 from the second drill collar 2, the first shifting block 7 and the second shifting block 8 are arranged, when the drill collar needs to be disassembled, the top limiting ring 5 is rotated to be separated from the clamping block 33, then the bottom limiting ring 6 is rotated upwards, the bottom limiting ring 6 is contacted with the clamping block 33, the clamping block 33 is pressed, the spring 34 is driven to shrink, the clamping block 33 is compressed into the groove 32, and accordingly the first drill collar 1 and the second drill collar 2 can be separated.
Referring to fig. 1, a fixed block 9 is fixedly connected to the outer side of the first drill collar 1, and anti-skid patterns are arranged on the outer side of the fixed block 9.
It should be noted that: by arranging the fixing block 9 on the outer side of the first drill collar 1, a user can conveniently rotate the first drill collar 1 when connecting the drill collars.
Referring to fig. 2 and 3, a first indication line 11 is provided on the outer side of the connection rod 31, and a second indication line 10 is provided on the top of the second drill collar 2.
It should be noted that: when the first drill collar 1 and the second drill collar 2 are connected, the first indication line 11 and the second indication line 10 on the connecting rod 31 are aligned, and then the clamping block 33 can be clamped into the clamping groove 35.
Referring to fig. 3, a reinforcing bolt 12 is screwed to the outside of the second drill collar 2.
It should be noted that: through setting up the reinforcing bolt 12 in the outside of second drill collar 2, inside fixture block 33 joint draw-in groove 35, top spacing ring 5 is fixed afterwards, screws in the reinforcing bolt 12, consolidates first drill collar 1 and second drill collar 2, improves the joint strength between them.
The utility model provides a combined petroleum non-magnetic drill collar, which has the following working principle:
when the combined petroleum non-magnetic drill collar is connected, the connecting rod 31 at the bottom of the first drill collar 1 is inserted into the second drill collar 2, the clamping block 33 is extruded by the inner wall of the second drill collar 2 during insertion, the clamping block 33 compresses the spring 34, the clamping block 33 is stored into the groove 32 during downward movement, the position of the first drill collar 1 is adjusted while downward movement, the clamping block 33 is clamped into the clamping groove 35, at the moment, the spring 34 loses pressure to push out the clamping block 33, the clamping connection is made in the clamping groove 35, the first drill collar 1 and the second drill collar 2 are connected together, when the clamping block 33 is clamped into the clamping groove 35, the top limiting ring 5 is rotated until the top limiting ring 5 is in contact with the clamping block 33, the clamping block 33 is pressed and limited by the top limiting ring 5, the first drill collar 1 and the second drill collar 2 are prevented from being contracted, when the first drill collar 7 and the second drill collar 8 are arranged, the clamping block 33 is required to be disassembled, the top limiting ring 5 is rotated to be separated from the clamping block 33, then the clamping block 33 is rotated, the clamping ring 6 is clamped into the second drill collar 2, the top limiting ring 2 is screwed into the second drill collar 2, the inner side of the clamping groove 2 is screwed into the clamping groove 2, the clamping groove 2 is compressed and the top limiting ring 1 is connected with the second drill collar 2, and the top limiting ring 2 is screwed into the second drill collar 2, and the top limiting ring 2 is connected with the second drill collar 2 through the clamping groove 2, and the top limiting ring 2 is compressed into the clamping groove 1, and the top limiting ring 2 is connected to the second drill collar 2, and the top end is connected to the second drill collar 2, and the top clamp 1 is connected to the second drill collar 2, and the top clamp inside the top clamp 2, and the top is connected to the top and the top clamp 2, and the top and the second drill collar is connected.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A combination petroleum non-magnetic drill collar, comprising:
the novel drill collar comprises a first drill collar (1), wherein a second drill collar (2) is arranged at the bottom of the first drill collar (1), a connecting piece (3) is arranged at the bottom of the first drill collar (1), the connecting piece (3) comprises a connecting rod (31), a groove (32), a clamping block (33), a spring (34) and a clamping groove (35), the connecting rod (31) is fixed at the bottom of the first drill collar (1), the groove (32) is formed in the connecting rod (31), the clamping block (33) is rotationally connected in the groove (32), the spring (34) is fixed in the groove (32), the other end of the spring is fixedly connected with the clamping block (33), and the clamping groove (35) is formed in the inner wall of the second drill collar (2).
2. The combined petroleum non-magnetic drill collar according to claim 1, wherein a thread groove (4) is arranged on the outer side of the second drill collar (2), and a top limiting ring (5) and a bottom limiting ring (6) are respectively connected to the outer side of the thread groove (4) in a threaded mode.
3. The combination type petroleum non-magnetic drill collar according to claim 2, wherein a first shifting block (7) is fixedly connected to the outer side of the top limiting ring (5).
4. The combined petroleum non-magnetic drill collar according to claim 2, wherein a second shifting block (8) is fixedly connected to the outer side of the bottom limiting ring (6).
5. The combined petroleum non-magnetic drill collar according to claim 1, wherein a fixed block (9) is fixedly connected to the outer side of the first drill collar (1), and anti-skid patterns are arranged on the outer side of the fixed block (9).
6. The combination petroleum non-magnetic drill collar according to claim 1, wherein a first indication line (11) is arranged on the outer side of the connecting rod (31), and a second indication line (10) is arranged on the top of the second drill collar (2).
7. The combination petroleum non-magnetic drill collar according to claim 1, wherein the outer thread of the second drill collar (2) is connected with a reinforcing bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387509.7U CN219711458U (en) | 2023-06-02 | 2023-06-02 | Combined petroleum non-magnetic drill collar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387509.7U CN219711458U (en) | 2023-06-02 | 2023-06-02 | Combined petroleum non-magnetic drill collar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711458U true CN219711458U (en) | 2023-09-19 |
Family
ID=87981945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321387509.7U Active CN219711458U (en) | 2023-06-02 | 2023-06-02 | Combined petroleum non-magnetic drill collar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711458U (en) |
-
2023
- 2023-06-02 CN CN202321387509.7U patent/CN219711458U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219711458U (en) | Combined petroleum non-magnetic drill collar | |
| CN108824706A (en) | A kind of steel bar connecting structure | |
| CN108756071A (en) | A kind of straight screw sleeve for building | |
| CN205703937U (en) | A kind of electric screwdriver device | |
| CN115929216B (en) | Length-adjustable water lock type drilling machine of drill rod and adjusting method | |
| CN210238943U (en) | Sleeve device for fastener | |
| CN210850073U (en) | Tool for assembling and disassembling internal components of slurry generator | |
| CN211517277U (en) | Special decomposition clamp for embedded lubricating oil short pipe of engine | |
| CN218992097U (en) | Nonstandard spiral umbrella head high-strength fastener | |
| CN212704549U (en) | Clamp for drilling circular tube part | |
| CN108756260B (en) | Spliced leather number pole | |
| CN207643062U (en) | Adapter and power tool for power tool | |
| CN206855377U (en) | Hammer that is a kind of detachable and changing torque arm length | |
| CN113211378B (en) | Stud quick-mounting fixture | |
| CN112797058B (en) | Intelligent locking type furniture plate connecting piece | |
| CN105290447B (en) | A kind of drilling machine | |
| CN220748172U (en) | Drilling rod connection structure of drilling stake machine | |
| CN210977315U (en) | Flexible polished rod | |
| CN220791753U (en) | Shaft convenient to location installation | |
| CN216034880U (en) | Built-in expansion connecting piece for bicycle shoulder end cover | |
| CN111059359A (en) | Building pipe hoisting clamp with adjustable clamping force | |
| CN207858639U (en) | Adjustable low spatial pressing tongs | |
| CN211545510U (en) | Take-up reel for communication line | |
| CN209652464U (en) | A kind of encapsulated electroplating clamp of energy conservation | |
| CN215746542U (en) | Washing machine shell processing drilling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |