CN114458193A - Reel formula drilling rod self-adaptation direction fixing device - Google Patents
Reel formula drilling rod self-adaptation direction fixing device Download PDFInfo
- Publication number
- CN114458193A CN114458193A CN202210092640.4A CN202210092640A CN114458193A CN 114458193 A CN114458193 A CN 114458193A CN 202210092640 A CN202210092640 A CN 202210092640A CN 114458193 A CN114458193 A CN 114458193A
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- China
- Prior art keywords
- roller
- guide
- drill rod
- group
- mounting
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- 238000005553 drilling Methods 0.000 title abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a wire wheel type drill rod self-adaptive guiding and fixing device which comprises an installation base, wherein a through hole for a drill rod to pass through is formed in the installation base, and a first roller fixing group and a second roller fixing group are respectively arranged on two sides of the through hole; the first roller fixing group and the second roller fixing group both comprise a first roller group and a second roller group, and the second roller group is arranged above the first roller group; the first roller group and the second roller group respectively comprise roller mounting frames, two rollers are arranged on the roller mounting frames, the two rollers are arranged in a splayed shape, and the circumferences of the rollers are in contact with the surface of the drill rod; and the tail part of the roller mounting rack is provided with a driving mechanism for driving the roller mounting rack to move along the vertical direction of the drill rod. This scheme is used for on deep normal position fidelity coring calibration platform, pinpoints the assembly process in multistage drilling rod cabin, ensures the assembly precision in multistage drilling rod cabin, provides stable support and fixed for the drilling rod.
Description
Technical Field
The invention relates to the technical field of deep energy exploration, in particular to a line wheel type drill rod self-adaptive guiding and fixing device.
Background
Different from the common burial depth of resources in Europe and America which is less than 2000m, more than 70% of resources in China are buried deeper than 2000m and shallow resources are exhausted, and the resources extend to the deep part at the speed of more than 10m per year. The exploitation depth of oil and gas resources reaches 8418m, the external dependence of petroleum in China reaches up to 67 percent, and the oil and gas resources far exceed the internationally recognized energy safety warning line. Therefore, exploring energy resources to the deep part is the most urgent practical problem in China at present, is also a major strategic and scientific problem in China, and is a major energy safety problem in China.
In marching to the deep part of the earth, research (deep drilling, deep engineering scientific rules and deep resource development and utilization) needs to be developed step by step from 3 levels, wherein the most important is the research on the deep engineering scientific rules. And deep in-situ environments are very complex. Before the whole deep in-situ coring system is applied to field scientific drilling, experimental simulation needs to be carried out indoors in advance to effectively verify the feasibility of equipment and carry out the calibration of relevant parameters, a complete experimental simulation platform needs to be built, but in the assembling process, the vertical centering assembly problem of long and large parts of the drill rod cabin assembling system is complex, and the operation difficulty is large in the assembling process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the self-adaptive guiding and fixing device for the wire wheel type drill rod, which can effectively assist the assembly, centering and supporting and fixing of the drill rod.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the wire wheel type drill rod self-adaptive guiding and fixing device comprises an installation base, wherein a through hole for a drill rod to pass through is formed in the installation base, and a first roller fixing group and a second roller fixing group are respectively arranged on two sides of the through hole; the first roller fixing group and the second roller fixing group both comprise a first roller group and a second roller group, and the second roller group is arranged above the first roller group; the first roller group and the second roller group respectively comprise a roller mounting frame, two rollers are arranged on the roller mounting frame, the two rollers are arranged in a splayed shape, the circumferences of the rollers are in contact with the surface of the drill rod, and the rollers are perpendicular to the surface of the drill rod; the tail part of the roller mounting rack is provided with a driving mechanism for driving the roller mounting rack to move along the vertical direction of the drill rod.
Further, the gyro wheel mounting bracket is provided with the backup pad including the mounting panel that becomes C shape, the lower extreme of mounting panel, sets up the C shape breach of putting and enclosing the drilling rod in the backup pad, and two gyro wheels are installed in the backup pad, and two gyro wheels distribute in the both sides of C shape breach, and actuating mechanism sets up the back at the mounting panel.
Further, actuating mechanism includes the guide screw, the back of mounting panel is provided with the fixed plate, the one end of guide screw passes through the bearing and installs on the fixed plate, the other end of guide screw passes through the shaft coupling and is connected with servo motor's pivot, the middle section setting of guide screw is on the guide holder, the guide holder passes through the supporting seat to be fixed on the installation base, be provided with the nut with guide screw threaded connection on the guide holder, servo motor installs on the motor mount pad, be provided with between motor mount pad and the fixed plate and remove stabilizing mean, sliding connection between the stabilizing mean guide holder removes.
Furthermore, the moving and stabilizing mechanism comprises a plurality of guide rods, two ends of each guide rod are respectively fixed on the fixing plate and the motor mounting seat, the guide rods are uniformly distributed around the guide screw rod, and the guide rods are parallel to the guide screw rod; the guide rod is arranged on the guide seat in a sliding mode through a graphite copper sleeve.
Further, the supporting seat comprises two parallel vertical plates, the middle parts of the two vertical plates are connected through a connecting plate, and bayonets for installing the guide seats are arranged at the upper end and the lower end of the connecting plate.
Further, a rubber shock pad is arranged between the mounting plate and the fixing plate.
Furthermore, two parallel slide rails are arranged below the supporting plate and are parallel to the guide screw rod, two slide blocks are arranged at the lower end of the supporting plate, and the slide blocks are arranged on the slide rails in a sliding mode.
The invention has the beneficial effects that: this scheme is used for on deep normal position fidelity coring calibration platform, pinpoints the assembly process in multistage drilling rod cabin, ensures the assembly precision in multistage drilling rod cabin, provides stable support and fixed for the drilling rod. And, in the drilling rod assembling process, provide the guide effect for the drilling rod, ensure that the drilling rod carries out accurate counterpoint with the core cabin of mounting platform below when the assembly. Before the assembly, angle and interval have been adjusted to a plurality of contact pieces, and a plurality of gyro wheels surround the outside of drilling rod, carry out the cohesion to the drilling rod, and the drilling rod inserts from the centre of a plurality of gyro wheels, and the gyro wheel rolls along inserting of drilling rod, avoids causing the damage to avoiding of drilling rod, can laminate with drilling rod surface perfect simultaneously, and the support is fixed the atress even.
Drawings
Fig. 1 is a structural diagram of a self-adaptive guiding and fixing device for a reel type drill rod.
Fig. 2 is a structural diagram of the second roller fixing set.
The device comprises a motor mounting base 1, a motor mounting base 2, a servo motor 3, a coupler 4, a guide rod 5, a guide screw rod 6, a nut 7, a guide base 8, a fixing plate 9, a rubber shock pad 10, a mounting plate 11, a roller 12, a mounting frame 13, a vertical plate 14, a sliding rail 15, a mounting base 16, a sliding block 17, a graphite copper sleeve 18 and a connecting plate.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 and 2, the self-adaptive guiding and fixing device for a reel-type drill rod in the scheme comprises a mounting base 15, wherein a through hole for the drill rod to pass through is formed in the mounting base 15, and a first roller fixing group and a second roller fixing group are respectively arranged on two sides of the through hole; the first roller fixing group and the second roller fixing group both comprise a first roller group and a second roller group, and the second roller group is arranged above the first roller group; the first roller group and the second roller group respectively comprise a roller mounting frame, two rollers are arranged on the roller mounting frame, the two rollers are arranged in a splayed shape, the circumferences of the rollers are in contact with the surface of the drill rod, and the rollers are perpendicular to the surface of the drill rod; the tail part of the roller mounting rack is provided with a driving mechanism for driving the roller mounting rack to move along the vertical direction of the drill rod.
This scheme is used for on deep normal position fidelity coring calibration platform, pinpoints the assembly process in multistage drilling rod cabin, ensures the assembly precision in multistage drilling rod cabin, provides stable support and fixed for the drilling rod. And, in the drilling rod assembling process, provide the guide effect for the drilling rod, ensure that the drilling rod carries out accurate counterpoint with the core cabin of mounting platform below when the assembly. Before the assembly, angle and interval have been adjusted to a plurality of contact pieces, and a plurality of gyro wheels surround the outside of drilling rod, carry out the cohesion to the drilling rod, and the drilling rod inserts from the centre of a plurality of gyro wheels, and the gyro wheel rolls along inserting of drilling rod, avoids causing the damage to avoiding of drilling rod, can laminate with drilling rod surface perfect simultaneously, and the support is fixed the atress even.
The gyro wheel mounting bracket of this scheme is including the mounting panel that becomes C shape, and the lower extreme of mounting panel is provided with the backup pad, offers in the backup pad to put the C shape breach of enclosing the drilling rod, and two gyro wheels pass through the mounting bracket to be installed in the backup pad, and two gyro wheels distribute in the both sides of C shape breach, and actuating mechanism sets up the back at the mounting panel. The mounting plate and the supporting plate provide supporting force for the roller, the roller limits the freedom degree of the drill rod in each direction, the stress is ensured to be uniform, and the positioning precision is high.
The actuating mechanism of this scheme includes guide screw 5, the back of mounting panel is provided with fixed plate 8, guide screw 5's one end is passed through the bearing and is installed on fixed plate 8, guide screw 5's the other end passes through shaft coupling 3 and is connected with servo motor 2's pivot, guide screw 5's middle section sets up on guide holder 7, guide holder 7 passes through the supporting seat to be fixed on installation base 15, be provided with on the guide holder 7 with guide screw 5 threaded connection's nut 6, servo motor 2 installs on motor mount pad 1, be provided with between motor mount pad 1 and the fixed plate 8 and remove stabilizing mean, sliding connection between the stabilizing mean guide holder 7 removes.
The moving stabilizing mechanism comprises a plurality of guide rods 4, four guide rods 4 are adopted in the embodiment, two ends of each guide rod 4 are respectively fixed on the fixed plate 8 and the motor mounting seat 1, the four guide rods 4 are uniformly distributed around the guide screw rod 5, and the guide rods 4 are parallel to the guide screw rod 5; the guide rod 4 is arranged on the guide seat 7 in a sliding mode through a graphite copper sleeve 17.
The servo motor 2 drives the guide screw rod 5 to rotate, and then drives the mounting plate to move left and right, so that the first roller set and the second roller set are opened and tightened, and positioning and supporting of the drill rod are achieved. The guide rod 4 ensures the stability of the movement of the guide screw rod 5 and ensures the support stability of the whole roller. Each first roller group and each second roller group can be freely adjusted in a trial mode.
The supporting seat of this scheme includes two parallel vertical boards 13, and the middle part of two vertical boards 13 is passed through connecting plate 18 and is connected, and the upper end and the lower extreme of connecting plate 18 all are provided with the bayonet socket that is used for installing guide holder 7. Providing a stable mounting and fixing of the guide shoe 7. And a rubber shock pad 9 is arranged between the mounting plate and the fixing plate 8, so that the vibration from the drill rod can be effectively relieved.
Two parallel slide rails 14 are arranged below the supporting plate, the slide rails 14 are parallel to the guide screw rod 5, two slide blocks 16 are arranged at the lower end of the supporting plate, and the slide blocks 16 are arranged on the slide rails 14 in a sliding mode. The arrangement of the slider 16 and the slide 14 further increases the stability of the roller movement and the stability of the support.
Claims (7)
1. A wire wheel type drill rod self-adaptive guiding and fixing device is characterized by comprising an installation base, wherein a through hole for a drill rod to pass through is formed in the installation base, and a first roller fixing group and a second roller fixing group are respectively arranged on two sides of the through hole; the first roller fixing group and the second roller fixing group both comprise a first roller group and a second roller group, and the second roller group is arranged above the first roller group; the first roller group and the second roller group respectively comprise roller mounting frames, two rollers are arranged on the roller mounting frames, the two rollers are arranged in a splayed shape, the circumferences of the rollers are in contact with the surface of the drill rod, and the rollers are perpendicular to the surface of the drill rod; and the tail part of the roller mounting rack is provided with a driving mechanism for driving the roller mounting rack to move along the vertical direction of the drill rod.
2. The self-adaptive guiding and fixing device for the reel type drill rod as claimed in claim 1, wherein the roller mounting frame comprises a C-shaped mounting plate, a support plate is arranged at the lower end of the mounting plate, a C-shaped notch surrounding the drill rod is arranged on the support plate, two rollers are arranged on the support plate, the two rollers are distributed on two sides of the C-shaped notch, and the driving mechanism is arranged on the back surface of the mounting plate.
3. The self-adaptive guide fixing device for the reel type drill rod according to claim 2, wherein the driving mechanism comprises a guide screw rod, a fixing plate is arranged at the back of the mounting plate, one end of the guide screw rod is mounted on the fixing plate through a bearing, the other end of the guide screw rod is connected with a rotating shaft of a servo motor through a coupler, the middle section of the guide screw rod is arranged on a guide seat, the guide seat is fixed on a mounting base through a supporting seat, a nut in threaded connection with the guide screw rod is arranged on the guide seat, the servo motor is mounted on a motor mounting seat, a movement stabilizing mechanism is arranged between the motor mounting seat and the fixing plate, and the guide seat of the movement stabilizing mechanism is in sliding connection.
4. The self-adaptive guide fixing device for the reel type drill rod according to claim 3, wherein the moving stabilizing mechanism comprises a plurality of guide rods, two ends of each guide rod are respectively fixed on the fixing plate and the motor mounting seat, the guide rods are uniformly distributed around the guide screw rod, and the guide rods are parallel to the guide screw rod; the guide rod is arranged on the guide seat in a sliding mode through a graphite copper sleeve.
5. The self-adaptive guide fixing device for the reel type drill rod as claimed in claim 3, wherein the supporting seat comprises two parallel vertical plates, the middle parts of the two mounting plates are connected through a connecting plate, and bayonets for mounting the guide seat are arranged at the upper end and the lower end of the connecting plate.
6. The self-adaptive guide fixing device for the reel type drill rod as claimed in claim 3, wherein a rubber shock pad is arranged between the mounting plate and the fixing plate.
7. The self-adaptive guide fixing device for the reel type drill rod as claimed in claim 2, wherein two parallel slide rails are arranged below the supporting plate, the slide rails are parallel to the guide screw rod, two slide blocks are arranged at the lower end of the supporting plate, and the slide blocks are slidably arranged on the slide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092640.4A CN114458193A (en) | 2022-01-26 | 2022-01-26 | Reel formula drilling rod self-adaptation direction fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092640.4A CN114458193A (en) | 2022-01-26 | 2022-01-26 | Reel formula drilling rod self-adaptation direction fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114458193A true CN114458193A (en) | 2022-05-10 |
Family
ID=81412328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210092640.4A Pending CN114458193A (en) | 2022-01-26 | 2022-01-26 | Reel formula drilling rod self-adaptation direction fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114458193A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777137A (en) * | 2012-08-14 | 2012-11-14 | 连云港黄海机械股份有限公司 | Centering and guide clamping integrated type power head |
| CN208686322U (en) * | 2018-09-26 | 2019-04-02 | 连云港前沿重工机械有限公司 | A kind of drilling rod guiding support device |
| CN209457900U (en) * | 2018-12-29 | 2019-10-01 | 太仓克米特自动化设备有限公司 | A kind of supporting mechanism of drilling rod |
| CN110984883A (en) * | 2019-12-25 | 2020-04-10 | 岭南师范学院 | Gas extraction drilling machine with mine gas concentration detection function |
| CN210948545U (en) * | 2019-12-04 | 2020-07-07 | 中铁建大桥工程局集团第五工程有限公司 | Drill rod guiding device |
| CN111456653A (en) * | 2020-04-13 | 2020-07-28 | 安徽宝立华机械设备有限公司 | Oil drill pipe that possesses correction function bores gets device |
| CN214247234U (en) * | 2021-01-29 | 2021-09-21 | 国洪云 | Well drilling auxiliary positioning device |
| CN113863847A (en) * | 2021-09-17 | 2021-12-31 | 山东大学 | Constant-speed drilling device and stratum evaluation method |
| CN215632812U (en) * | 2021-10-10 | 2022-01-25 | 广州市建邦地质勘察技术有限公司 | Well drilling auxiliary positioning device with drill bit adjusting function |
-
2022
- 2022-01-26 CN CN202210092640.4A patent/CN114458193A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777137A (en) * | 2012-08-14 | 2012-11-14 | 连云港黄海机械股份有限公司 | Centering and guide clamping integrated type power head |
| CN208686322U (en) * | 2018-09-26 | 2019-04-02 | 连云港前沿重工机械有限公司 | A kind of drilling rod guiding support device |
| CN209457900U (en) * | 2018-12-29 | 2019-10-01 | 太仓克米特自动化设备有限公司 | A kind of supporting mechanism of drilling rod |
| CN210948545U (en) * | 2019-12-04 | 2020-07-07 | 中铁建大桥工程局集团第五工程有限公司 | Drill rod guiding device |
| CN110984883A (en) * | 2019-12-25 | 2020-04-10 | 岭南师范学院 | Gas extraction drilling machine with mine gas concentration detection function |
| CN111456653A (en) * | 2020-04-13 | 2020-07-28 | 安徽宝立华机械设备有限公司 | Oil drill pipe that possesses correction function bores gets device |
| CN214247234U (en) * | 2021-01-29 | 2021-09-21 | 国洪云 | Well drilling auxiliary positioning device |
| CN113863847A (en) * | 2021-09-17 | 2021-12-31 | 山东大学 | Constant-speed drilling device and stratum evaluation method |
| CN215632812U (en) * | 2021-10-10 | 2022-01-25 | 广州市建邦地质勘察技术有限公司 | Well drilling auxiliary positioning device with drill bit adjusting function |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220510 |
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| RJ01 | Rejection of invention patent application after publication |