CN117552729A - Rubber centralizing sleeve for drill rod and use method thereof - Google Patents
Rubber centralizing sleeve for drill rod and use method thereof Download PDFInfo
- Publication number
- CN117552729A CN117552729A CN202311819795.4A CN202311819795A CN117552729A CN 117552729 A CN117552729 A CN 117552729A CN 202311819795 A CN202311819795 A CN 202311819795A CN 117552729 A CN117552729 A CN 117552729A
- Authority
- CN
- China
- Prior art keywords
- rod
- rubber
- sleeve
- fixing frame
- wall
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005553 drilling Methods 0.000 claims description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1042—Elastomer protector or centering means
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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)
- General Engineering & Computer Science (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The application discloses drill rod rubber righting sleeve includes: the device comprises a drill rod, a fixing frame, a centering mechanism, an adjusting mechanism, a rubber sleeve and a heat radiation protection mechanism, wherein the fixing frame is sleeved on the drill rod; the two centering mechanisms are arranged in the fixing frame in a threaded connection manner; the adjusting mechanism is rotationally connected and arranged in the fixing frame; the plurality of rubber sleeves are hinged on the adjusting mechanism; the plurality of heat dissipation protection mechanisms are fixedly connected to the fixing frame; the centering mechanism is adopted, so that the technical problem in the prior art is effectively solved, and further, when the guide rod is driven to move downwards by the rotating threaded rod, the rotating rod is driven to rotate, and the positioning wheel is in contact with the drill rod, so that the device can be fixed on the drill rods with different sizes, and the practicability of the device is improved.
Description
Technical Field
The application relates to the technical field of rubber centralizing sleeves, in particular to a drill rod rubber centralizing sleeve and a using method thereof.
Background
When the drill bit begins the drilling operation, the centralizer will secure the drill pipe and prevent it from bending and deflecting.
The document of prior art publication No. CN217841561U provides a drilling rod rubber righting sleeve for oil-well rig, the device is through righting circumference and even setting up a plurality of righting boards on the outer wall of cover, and righting board both sides are connected fixedly through the arc fixed plate and can effectively guarantee the stability of righting board, first stock and second stock accessible connecting seat are connected with the linkage segment, can connect the drilling rod as same whole again can be connected on the drilling rod through the linkage segment with righting the cover. The two sides of the connecting section are provided with the clamping grooves, and corresponding clamping columns are arranged on the first drill rod and the second drill rod, so that the connection stability of the first drill rod and the second drill rod and the connecting section is ensured.
Although the above prior art schemes can achieve stable connection by the prior art structure, the following drawbacks still exist; when the device is used, the device is not convenient to be fixed on drill rods with different sizes due to the simple structure, and simultaneously is not convenient to adjust the position of the centralizing sleeve according to the size of the drilling hole, so that the applicability of the device is poor,
in view of this, we propose a drill pipe rubber centralizing sleeve.
Disclosure of Invention
1. Technical problem to be solved
The purpose of the application is to provide a drill rod rubber centralizing sleeve, which solves the technical problem in the background art and achieves the technical effect of adjusting according to the size of the drill rod.
2. Technical proposal
The embodiment of the application provides a drill rod rubber righting sleeve, include: the device comprises a drill rod, a fixing frame, a centering mechanism, an adjusting mechanism, a rubber sleeve and a heat radiation protection mechanism, wherein the fixing frame is sleeved on the drill rod; the two centering mechanisms are arranged in the fixing frame in a threaded connection manner; the adjusting mechanism is rotationally connected and arranged in the fixing frame; the plurality of rubber sleeves are hinged on the adjusting mechanism; the plurality of heat dissipation protection mechanisms are fixedly connected to the fixing frame;
wherein, can make the device be fixed in on the drilling rod of different thickness through setting up centering mechanism, can make the device fix a position the centering fast simultaneously, can realize when the device uses through setting up heat dissipation protection mechanism, dispel the heat the cooling to the rubber sleeve to play the guard action to the rubber sleeve.
As an alternative scheme of this application technical scheme, centering mechanism includes the threaded rod, threaded rod and mount run through threaded connection setting, the inner rotation of threaded rod is connected and is provided with the arc type frame, the connection is fixed on the arc type frame and is provided with a plurality of guide bars.
By adopting the technical scheme, the threaded rod drives the arc-shaped frame to move downwards, and the arc-shaped frame can drive the guide rod to move at the moment.
As an alternative scheme of this application file technical scheme, guide bar outer wall sliding fit is provided with the rotation cover, the helicla flute has been seted up to rotation cover inner wall, rotation cover one end rotates with the mount to be connected and sets up, rotation cover outer wall connection is fixed to be provided with the dwang, the dwang other end rotates the connection and is provided with the locating wheel.
Through adopting above-mentioned technical scheme, the guide bar can drive the cover that rotates that sets up the helicla flute and change.
As an alternative scheme of this application file technical scheme, adjustment mechanism includes annular rack, annular rack rotates with the mount inner wall to be connected and sets up, annular rack meshing transmission is provided with a plurality of gears, connect fixedly on the gear and be provided with two-way lead screw, two-way lead screw rotates with the mount inner wall to be connected and sets up.
By adopting the technical scheme, the annular rack rotates, so that other bidirectional screw rods are driven to rotate.
As an alternative scheme of the technical scheme, a motor is fixedly arranged on the inner wall of the fixing frame in a connecting mode, and a driving wheel is fixedly arranged on the motor in a connecting mode;
one of the two-way screw rods is fixedly connected with a driven wheel, and the driven wheel is meshed with the driving wheel for transmission.
Through adopting above-mentioned technical scheme, the motor drives the action wheel and rotates, and the action wheel can drive the two-way lead screw rotation of being connected from the driving wheel this moment.
As an alternative scheme of this application file technical scheme, two-way lead screw outer wall threaded connection is provided with two regulating blocks, articulated being provided with a plurality of regulation poles on the regulating block.
Through adopting above-mentioned technical scheme, two regulating blocks are removed to two-way lead screw can drive, and the regulating block can drive the regulation pole this moment.
As an alternative scheme of this application file technical scheme, rubber sleeve outer wall articulates and is provided with U type frame, U type frame one side articulates with the regulation pole and sets up.
As an alternative scheme of this application file technical scheme, heat dissipation protection machanism includes the air guide seat, the air guide seat rotates with the mount to be connected and sets up, air guide seat one end is provided with the cooling tube through hose connection is fixed, the cooling tube outer wall runs through the rotation with rubber sleeve inner wall and is connected the setting, air guide seat inner wall rotates the connection and is provided with the flabellum.
Through adopting above-mentioned technical scheme, the flabellum rotates to drive the air and enter into the cooling tube in, carry out the heat dissipation to the rubber sleeve and handle.
As an alternative scheme of this application file technical scheme, flabellum one end inner wall sliding fit is provided with the universal joint, the universal joint other end is connected fixedly and is provided with the contact drive wheel, contact drive wheel and drilling rod outer wall friction drive setting, contact drive wheel one end rotates to connect and is provided with the electricity push rod, the electricity push rod other end is connected fixedly with the mount inner wall and is set up.
By adopting the technical scheme, the electric push rod drives the contact driving wheel to contact with the drill rod, so that the contact driving wheel is driven to rotate.
The application method of the drill rod rubber centralizing sleeve comprises the following steps:
s1, when drilling of a drill rod is required, a rubber sleeve is arranged on the drill rod, a fixing frame is sleeved on the outer wall of the drill rod, and then a threaded rod is rotated to enable a guide rod to move;
s2, the guide rod drives the rotating sleeve provided with the spiral groove to rotate, so that the rotating rod drives the positioning wheel to clamp on the outer wall of the drill rod;
s3, adjusting the position of the rubber sleeve according to the size of the punching hole, so that the motor drives the driving wheel to rotate, and at the moment, the bidirectional screw rod drives the annular rack to rotate through the gear, so that other bidirectional screw rods are driven to rotate;
s4, the bidirectional screw rod drives the adjusting rod at the moment, so that the position of the rubber sleeve connected with the U-shaped frame is adjusted, and the drill rod is kept vertical during drilling, so that inclination is avoided;
s5, when the device is used for drilling holes, the electric push rod is used for driving the contact driving wheel to contact with the drill rod, so that the fan blades are driven to rotate, air is driven to enter the radiating pipe, the rubber sleeve is subjected to heat radiation treatment, and the service life of the rubber sleeve is prolonged.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. the centering mechanism technical means is adopted, so that the technical problem in the prior art is effectively solved, and further, when the guide rod is driven to move downwards by the rotary threaded rod, the rotary rod is driven to rotate, so that the positioning wheel is in contact with the drill rod, the device can be fixed on the drill rod with different sizes, the application range of the device is improved, in addition, the position of the rubber sleeve can be adjusted according to the size of the drilling hole by the aid of the adjusting mechanism, and the device is suitable for centering and positioning actions of drilling holes with different sizes on the drill rod, so that the application range of the device is further improved.
2. The heat dissipation protection mechanism is arranged, the contact between the contact driving wheel and the drill rod is utilized, the drill rod can drive the contact driving wheel to rotate when rotating, so that the fan blade rotates to suck air into the heat dissipation pipe to dissipate heat of the rubber sleeve, the service life of the heat dissipation protection mechanism is guaranteed, and the function diversity of the device is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of a rubber centralizing sleeve for drill pipe according to a preferred embodiment of the present invention;
FIG. 2 is a schematic partial cross-sectional view of the overall structure of a rubber centralizing sleeve for drill pipe according to a preferred embodiment of the present application;
FIG. 3 is an exploded cross-sectional view of the centering mechanism of the drill rod rubber centering sleeve disclosed in a preferred embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of a mechanism for adjusting a rubber centralizing sleeve of a drill rod according to a preferred embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a heat dissipation and protection mechanism for a rubber centralizing sleeve of a drill rod according to a preferred embodiment of the present invention;
the reference numerals in the figures illustrate: 1. a drill rod; 2. a fixing frame; 3. centering mechanism; 4. an adjusting mechanism; 5. a rubber sleeve; 6. a heat radiation protection mechanism; 301. a threaded rod; 302. an arc-shaped frame; 303. a guide rod; 304. a rotating sleeve; 305. a spiral groove; 306. a rotating lever; 307. a positioning wheel; 401. an annular rack; 402. a gear; 403. a two-way screw rod; 404. driven wheel; 405. an adjusting block; 406. an adjusting rod; 201. a motor; 202. a driving wheel; 501. a U-shaped frame; 601. an air guide seat; 602. a heat radiating pipe; 603. a fan blade; 604. a universal joint; 605. contacting the driving wheel; 606. an electric push rod.
Detailed Description
The present application is described in further detail below in conjunction with the drawings attached to the specification.
Referring to fig. 1 and 2, a drill rod 1, a fixing frame 2, a centering mechanism 3, an adjusting mechanism 4, a rubber sleeve 5 and a heat radiation protection mechanism 6, wherein the fixing frame 2 is sleeved on the drill rod 1; the two centering mechanisms 3 are arranged in the fixing frame 2 in a threaded connection manner; the adjusting mechanism 4 is rotatably connected and arranged in the fixed frame 2; the plurality of rubber sleeves 5 are hinged on the adjusting mechanism 4; the plurality of heat radiation protection mechanisms 6 are fixedly connected to the fixed frame 2;
wherein, can make the device be fixed in on the drilling rod 1 of different thickness through setting up centering mechanism 3, can make the device fix a position the centering fast simultaneously, can realize when the device uses through setting up heat dissipation protection machanism 6, dispel the heat the cooling to rubber sleeve 5 to play the guard action to rubber sleeve 5.
Referring to fig. 3, the centering mechanism 3 includes a threaded rod 301, the threaded rod 301 is disposed in threaded connection with the fixing frame 2, an arc-shaped frame 302 is rotatably disposed at an inner end of the threaded rod 301, and a plurality of guide rods 303 are fixedly disposed on the arc-shaped frame 302.
The guide bar 303 outer wall sliding fit is provided with the rotation cover 304, and spiral groove 305 has been seted up to rotation cover 304 inner wall, and rotation cover 304 one end rotates with mount 2 to be connected the setting, and rotation cover 304 outer wall connection is fixed to be provided with the dwang 306, and the rotation lever 306 other end rotates to be connected and is provided with the setting wheel 307. The positioning wheel 307 enables the device to be fixed on drill rods 1 of different sizes.
Referring to fig. 4, the adjusting mechanism 4 includes an annular rack 401, the annular rack 401 is rotatably connected with the inner wall of the fixing frame 2, a plurality of gears 402 are arranged on the annular rack 401 in a meshed transmission manner, a bidirectional screw 403 is fixedly connected on the gears 402, and the bidirectional screw 403 is rotatably connected with the inner wall of the fixing frame 2.
The inner wall of the fixing frame 2 is fixedly connected with a motor 201, and the motor 201 is fixedly connected with a driving wheel 202;
one of the two-way screw rods 403 is fixedly connected with a driven wheel 404, and the driven wheel 404 is in meshed transmission with the driving wheel 202.
Two adjusting blocks 405 are arranged on the outer wall of the bidirectional screw rod 403 in threaded connection, and a plurality of adjusting rods 406 are hinged on the adjusting blocks 405. The adjusting lever 406 realizes the adjustment of the position of the rubber boot 5.
Referring to fig. 5, a U-shaped frame 501 is hinged to the outer wall of the rubber sleeve 5, and one side of the U-shaped frame 501 is hinged to the adjusting rod 406.
The heat dissipation protection mechanism 6 includes air guide seat 601, and air guide seat 601 rotates with mount 2 to be connected the setting, and air guide seat 601 one end is provided with cooling tube 602 through hose connection fixedly, and cooling tube 602 outer wall runs through the rotation with rubber sleeve 5 inner wall to be connected the setting, and air guide seat 601 inner wall rotates the connection and is provided with flabellum 603. The radiating pipe 602 plays a role in radiating heat to the rubber sleeve 5.
The inner wall of one end of each fan blade 603 is provided with a universal joint 604 in a sliding fit manner, the other end of the universal joint 604 is fixedly provided with a contact driving wheel 605, the contact driving wheel 605 is in friction driving arrangement with the outer wall of the drill rod 1, one end of the contact driving wheel 605 is rotatably connected and provided with an electric push rod 606, and the other end of the electric push rod 606 is fixedly connected with the inner wall of the fixing frame 2. The contact drive wheel 605 uses the drill rod 1 rotation as power.
Referring to fig. 1-5, a method for using a rubber centralizing sleeve of a drill rod comprises the following steps:
s1, when drilling of the drill rod 1 is required, at the moment, the rubber sleeve 5 is arranged on the drill rod 1, at the moment, the fixing frame 2 is sleeved on the outer wall of the drill rod 1, and then the threaded rod 301 is rotated to enable the guide rod 303 to move;
s2, the guide rod 303 drives the rotating sleeve 304 provided with the spiral groove 305 to rotate, so that the rotating rod 306 drives the positioning wheel 307 to clamp on the outer wall of the drill rod 1;
s3, adjusting the position of the rubber sleeve 5 according to the size of the punching hole, so that the motor 201 drives the driving wheel 202 to rotate, and at the moment, the bidirectional screw 403 drives the annular rack 401 to rotate through the gear 402, so that other bidirectional screws 403 are driven to rotate;
s4, at the moment, the bidirectional screw rod 403 drives the adjusting rod 406, so that the position of the rubber sleeve 5 connected with the U-shaped frame 501 is adjusted, and the drill rod 1 is kept vertical during drilling, so that inclination is avoided;
s5, when the device is used for drilling holes, the electric push rod 606 is used for driving the contact driving wheel 605 to contact with the drill rod 1, so that the fan blades 603 are driven to rotate, air is driven to enter the radiating pipe 602, the rubber sleeve 5 is subjected to heat radiation treatment, and the service life of the rubber sleeve 5 is prolonged.
The specific implementation process of the drill rod rubber centralizing sleeve provided by the embodiment of the application is as follows: when the drilling rod 1 needs to be drilled, the rubber sleeve 5 is arranged on the drilling rod 1, the fixing frame 2 is sleeved on the outer wall of the drilling rod 1, then the threaded rod 301 is rotated, the threaded rod 301 drives the arc-shaped frame 302 to move downwards, and the arc-shaped frame 302 drives the guide rod 303 to move;
then, the guide rod 303 drives the rotating sleeve 304 provided with the spiral groove 305 to rotate, so that the rotating rod 306 drives the positioning wheel 307 to clamp on the outer wall of the drill rod 1;
then, the position of the rubber sleeve 5 is adjusted according to the size of the punching hole, the motor 201 is utilized, the motor 201 drives the driving wheel 202 to rotate, at the moment, the driving wheel 202 drives the bidirectional screw 403 connected with the driven wheel 404 to rotate, at the moment, the bidirectional screw 403 drives the annular rack 401 to rotate through the gear 402, and other bidirectional screws 403 are driven to rotate;
at this time, the bidirectional screw rod 403 drives the two adjusting blocks 405 to move, and at this time, the adjusting blocks 405 drive the adjusting rods 406, so as to adjust the position of the rubber sleeve 5 connected with the U-shaped frame 501, so that the drill rod 1 is kept vertical during drilling, and inclination is avoided;
meanwhile, when the device is used for drilling holes, the electric push rod 606 is utilized to drive the contact driving wheel 605 to contact the drill rod 1, so that the contact driving wheel 605 is driven to rotate, then the contact driving wheel 605 drives the fan blades 603 to rotate through the universal joint 604, so that air is driven to enter the radiating pipe 602, the rubber sleeve 5 is subjected to heat radiation treatment, and the service life of the rubber sleeve 5 is prolonged.
The above-mentioned in-process has adopted centering mechanism 3 technical means to effectively solved technical problem among the prior art, and then realized when rotating threaded rod 301 and driving guide bar 303 and move down, can drive the dwang 306 and rotate for positioning wheel 307 and drilling rod 1 contact, thereby make the device can be fixed in on the not unidimensional drilling rod 1, thereby improve the effect of device's practicality, in addition through setting up adjustment mechanism, can adjust the position of rubber sleeve according to the drilling size, thereby make the device be applicable to the not unidimensional drilling of equidimension and right the positioning action to the drilling rod, thereby further improved the application scope of device.
Claims (10)
1. A drill pipe rubber centralizing sleeve comprising: drilling rod, mount, centering mechanism, adjustment mechanism, rubber sleeve and heat dissipation protection machanism, its characterized in that: a fixing frame is sleeved on the drill rod;
the two centering mechanisms are in threaded connection and arranged in the fixing frame, each centering mechanism comprises a threaded rod, the inner ends of the threaded rods are rotatably connected and provided with arc-shaped frames, a plurality of guide rods are fixedly connected to the arc-shaped frames, the outer walls of the guide rods are provided with rotating sleeves in a sliding fit manner, spiral grooves are formed in the inner walls of the rotating sleeves, the outer walls of the rotating sleeves are fixedly connected with rotating rods, and the other ends of the rotating rods are rotatably connected and provided with positioning wheels;
the adjusting mechanism is rotationally connected and arranged in the fixing frame and comprises an annular rack, the annular rack is rotationally connected and arranged with the inner wall of the fixing frame, a plurality of gears are arranged in a meshed transmission manner on the annular rack, and a bidirectional screw rod is fixedly connected on the gears;
the plurality of rubber sleeves are hinged on the adjusting mechanism, a U-shaped frame is hinged on the outer wall of each rubber sleeve, and one side of each U-shaped frame is hinged with the adjusting rod;
the plurality of heat dissipation protection mechanisms are fixedly connected to the fixing frame;
the device is fixed on drill rods with different thicknesses through the centering mechanism, and can be positioned and centered rapidly, and when the device is used through the heat dissipation protection mechanism, the rubber sleeve is subjected to heat dissipation and temperature reduction, so that the protection of the rubber sleeve is completed.
2. The drill pipe rubber centralizing sleeve of claim 1, wherein: the threaded rod is connected with the fixing frame through threads.
3. The drill pipe rubber centralizing sleeve of claim 2, wherein: one end of the rotating sleeve is rotatably connected with the fixing frame.
4. The drill pipe rubber centralizing sleeve of claim 1, wherein: the bidirectional screw rod is rotatably connected with the inner wall of the fixing frame.
5. The drill pipe rubber centralizing sleeve of claim 4, wherein: the inner wall of the fixing frame is fixedly connected with a motor, and the motor is fixedly connected with a driving wheel;
one of the two-way screw rods is fixedly connected with a driven wheel, and the driven wheel is meshed with the driving wheel for transmission.
6. The drill pipe rubber centralizing sleeve according to claim 5, wherein: the two-way screw outer wall threaded connection is provided with two regulating blocks, the last articulated regulation pole that is provided with of regulating block.
7. The drill pipe rubber centralizing sleeve of claim 6, wherein: the heat dissipation protection mechanism comprises an air guide seat.
8. The drill pipe rubber centralizing sleeve of claim 7, wherein: the air guide seat is rotationally connected with the fixing frame, a radiating pipe is fixedly arranged at one end of the air guide seat through hose connection, the outer wall of the radiating pipe is rotationally connected with the inner wall of the rubber sleeve in a penetrating mode, and fan blades are rotationally connected with the inner wall of the air guide seat.
9. The drill pipe rubber centralizing sleeve of claim 8, wherein: the inner wall of one end of each fan blade is provided with a universal joint in a sliding fit manner, the other end of each universal joint is fixedly provided with a contact driving wheel in a connecting manner, the contact driving wheels are in friction driving arrangement with the outer wall of the drill rod, one end of each contact driving wheel is rotatably connected with an electric push rod, and the other end of each electric push rod is fixedly connected with the inner wall of the fixing frame.
10. A method of using the drill pipe rubber centralizing sleeve of any one of claims 1-9, comprising the steps of:
s1, when drilling of a drill rod is required, a rubber sleeve is arranged on the drill rod, a fixing frame is sleeved on the outer wall of the drill rod, and then a threaded rod is rotated to enable a guide rod to move;
s2, the guide rod drives the rotating sleeve provided with the spiral groove to rotate, so that the rotating rod drives the positioning wheel to clamp on the outer wall of the drill rod;
s3, adjusting the position of the rubber sleeve according to the size of the punching hole, so that the motor drives the driving wheel to rotate, and at the moment, the bidirectional screw rod drives the annular rack to rotate through the gear, so that other bidirectional screw rods are driven to rotate;
s4, the bidirectional screw rod drives the adjusting rod at the moment, so that the position of the rubber sleeve connected with the U-shaped frame is adjusted, and the drill rod is kept vertical during drilling, so that inclination is avoided;
s5, simultaneously when the device is used for drilling, the electric push rod is utilized to drive the contact driving wheel to contact with the drill rod,
thereby driving the fan blade to rotate, driving air to enter the radiating pipe to radiate the rubber sleeve,
the service life of the rubber sleeve is prolonged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311819795.4A CN117552729A (en) | 2023-12-26 | 2023-12-26 | Rubber centralizing sleeve for drill rod and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311819795.4A CN117552729A (en) | 2023-12-26 | 2023-12-26 | Rubber centralizing sleeve for drill rod and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117552729A true CN117552729A (en) | 2024-02-13 |
Family
ID=89814886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311819795.4A Pending CN117552729A (en) | 2023-12-26 | 2023-12-26 | Rubber centralizing sleeve for drill rod and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117552729A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738599A (en) * | 2024-02-19 | 2024-03-22 | 东营中达石油设备有限公司 | Casing centralizer for petroleum exploitation |
-
2023
- 2023-12-26 CN CN202311819795.4A patent/CN117552729A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738599A (en) * | 2024-02-19 | 2024-03-22 | 东营中达石油设备有限公司 | Casing centralizer for petroleum exploitation |
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