CN117328823A - Drilling rod connecting device for ultra-deep gas oil well drilling - Google Patents
Drilling rod connecting device for ultra-deep gas oil well drilling Download PDFInfo
- Publication number
- CN117328823A CN117328823A CN202311411996.0A CN202311411996A CN117328823A CN 117328823 A CN117328823 A CN 117328823A CN 202311411996 A CN202311411996 A CN 202311411996A CN 117328823 A CN117328823 A CN 117328823A
- Authority
- CN
- China
- Prior art keywords
- annular
- rod
- reinforcing
- wall
- drilling
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 65
- 239000003129 oil well Substances 0.000 title claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 5
- 239000003502 gasoline Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
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 belongs to the technical field of gasoline wells, and discloses a drill rod connecting device for ultra-deep gasoline well drilling, which comprises a first drill rod and a second drill rod, wherein the upper surface of the first drill rod is in contact with the lower surface of the second drill rod, a rotation reinforcing mechanism is arranged on the outer surface of the first drill rod, the rotation reinforcing mechanism comprises an annular reinforcing block, positioning and rotating actions are realized through the rotation reinforcing mechanism, so that the connection reinforcing action of the first drill rod and the second drill rod is realized.
Description
Technical Field
The invention belongs to the technical field of gasoline wells, and particularly relates to a drill rod connecting device for ultra-deep gasoline well drilling.
Background
Petroleum is widely used for the manufacture of various industrial materials, such as: distilled gasoline, diesel oil, kerosene; asphalt and chemical fiber materials are manufactured, so that more and more oil mines are continuously excavated, and an oil drill pipe is a main equipment for oil and gas exploration and exploitation, the oil drill pipe is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of the drilling well, and the purpose of the drill pipe is to convey drilling mud to a drill bit and lift, lower or rotate the bottom hole device together with the drill bit, so that the drill pipe must be capable of bearing huge internal and external pressure, torsion, bending and vibration.
When two existing drilling rods are connected, the tail part of one drilling rod is in threaded connection with the head part of the other drilling rod, and as the drilling rods are rotated to carry out diamond oil, the drilling rods are all applied to threads at the connecting part in the drilling process, and stress concentration is easily generated and broken through single threaded connection, so that the drilling rods are scrapped, scrapped drilling rods are searched and replaced, a great amount of time is required, normal drilling operation is seriously influenced, and the problem of great economic loss is caused for the exploitation of a gasoline well.
Disclosure of Invention
(one) solving the technical problems
In order to solve the problems in the prior art, the invention provides a drill rod connecting device for ultra-deep oil well drilling, which has the advantages of reinforcing and locking the connection between drill rods, sharing the torque stress generated at the threaded connection position, prolonging the service life of the drill rods and being convenient to install and detach.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the drill rod connecting device for ultra-deep steam oil well drilling comprises a first drill rod and a second drill rod, wherein the upper surface of the first drill rod is in contact with the lower surface of the second drill rod, a rotation reinforcing mechanism is arranged on the outer surface of the first drill rod, the rotation reinforcing mechanism comprises an annular reinforcing block, and positioning and rotating actions are realized through the rotation reinforcing mechanism, so that connecting and reinforcing actions of the first drill rod and the second drill rod are realized;
the outer surface of second drilling rod is provided with quick stop gear, quick stop gear includes annular installation piece, quick stop gear is located rotate reinforcing mechanism top, through quick stop gear realizes carrying out spacing action to first drilling rod after the reinforcement with the second drilling rod.
Preferably, the inner side surface of annular reinforcing block with the surface rotation of first drilling rod cup joints, annular spout has been seted up to the surface of first drilling rod, the inner wall sliding connection of annular spout has the arc slider that is annular array distribution, and annular spout and arc slider play the annular reinforcing block of cooperation and fix a position pivoted effect.
Preferably, the outer side surfaces of the arc-shaped sliding blocks are fixedly connected with the inner wall of the annular reinforcing block, limit holes which are symmetrically distributed are formed in the upper surface of the annular reinforcing block, a thread groove is formed in the upper surface of the first drill rod, a reinforcing column is fixedly connected with the inner bottom wall of the thread groove, and the limit holes are used for limiting the annular reinforcing block after rotation in a matched mode.
Preferably, the surface of strengthening the post has been seted up and has been the reinforcement hole that the annular array distributes, the inside of annular reinforcing the piece has been seted up and has been the arc sliding chamber that the annular array distributes, the inner wall sliding connection in arc sliding chamber has the slide ball, the logical groove that the annular array distributes has been seted up to the inboard of annular reinforcing the piece, and the slide ball plays the spacing gliding effect in the arc sliding chamber.
Preferably, one end of the through groove is communicated with the inner wall of the arc sliding cavity, through holes distributed in an annular array are formed in the outer surface of the first drill rod, the inner wall of each through hole is movably sleeved with a reinforcing rod, one end outer surface of each reinforcing rod is movably inserted into the inner wall of each reinforcing hole, and the through holes play a role in guiding movement of the reinforcing rods.
Preferably, the other end of the reinforcing rod penetrates through the groove and extends to the inside of the arc-shaped sliding cavity, the other end of the reinforcing rod is fixedly connected with the outer surface of the sliding ball, the quick limiting mechanism further comprises an external thread sleeve, the upper surface of the external thread sleeve is fixedly connected with the lower surface of the second drill rod, the outer surface of the external thread sleeve is in threaded connection with the inner wall of the thread groove, and the sliding ball moves to drive the reinforcing rod to move through the cooperation of the through groove.
Preferably, the inner wall of the external thread sleeve is movably inserted with the outer surface of the reinforcing column, the outer surface of the external thread sleeve is provided with perforations distributed in an annular array, two ends of each perforation are respectively communicated with the reinforcing holes and the through holes, the inner wall of each perforation is movably inserted with the outer surface of the reinforcing rod, the outer surface of the second drill rod is provided with guide sliding grooves which are symmetrically distributed, and the perforation is matched with the through holes through the communication of the reinforcing holes and the through holes so as to play a role in connecting and reinforcing the reinforcing rods conveniently.
Preferably, the inner wall sliding connection of direction spout has the direction slider, two the surface that the direction slider is on the back of the body all with the inner wall fixed connection of annular installation piece, the inner wall of annular installation piece with the surface activity of second drilling rod cup joints, the last fixed surface connection of direction slider has a supporting spring, the one end of supporting spring with the interior roof fixed connection of direction spout, the lower fixed surface connection of annular installation piece has annular sealing pad, the inner wall of annular sealing pad with the surface activity of second drilling rod cup joints, the lower surface of annular sealing pad with the upper surface contact of first drilling rod, the lower fixed surface connection of annular installation piece is the stopper of symmetric distribution, and the cooperation use of supporting spring is passed through with the direction slider to direction spout, plays and drives the stopper through annular installation piece and descend the removal.
Preferably, one end of the limiting block penetrates through the annular sealing gasket and is movably inserted into the inner wall of the limiting hole, the outer surface of the second drill rod is provided with a first positioning hole and a second positioning hole which are symmetrically distributed, the inside of the annular mounting block is provided with an annular cavity, the inner wall of the annular cavity is movably sleeved with a limiting ring, the inner wall of the limiting ring is fixedly sleeved with a positioning rod, and the limiting block plays a role in limiting and fixing through the insertion of the limiting rod into the limiting hole.
Preferably, one end of the positioning rod penetrates through the annular mounting block and is movably inserted into the inner wall of the second positioning hole, the other end of the positioning rod penetrates through and extends to the outer surface of the annular mounting block, a reset spring is movably sleeved on the outer surface of the positioning rod, one end of the reset spring is fixedly connected with one side surface of the limiting ring, the other end of the reset spring is fixedly connected with one side inner wall of the annular cavity, and reset elastic force of the reset spring drives the positioning rod to reset through the limiting ring.
(III) beneficial effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the connection of the first drill rod and the second drill rod is reinforced by rotating the reinforcing mechanism, so that the torque stress at the threaded connection position is shared, the occurrence of breakage caused by stress concentration is avoided, and the normal operation effect of drilling operation is ensured.
2. According to the invention, the first drill rod and the second drill rod after reinforcement are limited by the quick limiting mechanism, so that the stability and the safety after reinforcement are improved, the first drill rod and the second drill rod are convenient to mount and dismount, and the mounting and dismounting efficiency is improved.
3. According to the invention, the reinforcing rod sequentially passes through the through holes and the reinforcing holes to reinforce and position the external threaded sleeve after being in threaded connection with the threaded groove, so that loosening of the threaded connection part is avoided, and the effect of better transmitting the rotating force of the second rotating rod to the first drill rod is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a perspective view of a first drill rod structure according to the present invention;
FIG. 3 is a half cross-sectional view of a first drill rod configuration of the present invention;
FIG. 4 is a perspective view of the annular reinforcing block structure of the present invention;
FIG. 5 is a perspective view of a second drill rod of the present invention;
FIG. 6 is a perspective view of the structure of the externally threaded sleeve of the present invention;
fig. 7 is a perspective view of the structure of the annular mounting block of the present invention.
In the figure: 1. a first drill pipe; 2. a second drill rod; 3. annular reinforcing blocks; 31. an annular chute; 32. an arc-shaped sliding block; 33. a limiting hole; 34. a thread groove; 35. reinforcing the column; 36. reinforcing the hole; 37. an arc-shaped sliding cavity; 38. a sliding ball; 39. a through groove; 310. a through hole; 311. a reinforcing rod; 4. an annular mounting block; 41. an externally threaded sleeve; 42. perforating; 43. a guide chute; 44. a guide slide block; 45. a support spring; 46. an annular gasket; 47. a limiting block; 48. a first positioning hole; 49. a second positioning hole; 410. an annular cavity; 411. a limiting ring; 412. a positioning rod; 413. and a return spring.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, the invention provides a drill rod connecting device for ultra-deep gasoline well drilling, which comprises a first drill rod 1 and a second drill rod 2, wherein the upper surface of the first drill rod 1 is contacted with the lower surface of the second drill rod 2, the outer surface of the first drill rod 1 is provided with a rotation reinforcing mechanism, the rotation reinforcing mechanism comprises an annular reinforcing block 3, and the positioning and rotating actions are realized through the rotation reinforcing mechanism, so that the connecting and reinforcing actions of the first drill rod 1 and the second drill rod 2 are realized;
the surface of second drilling rod 2 is provided with quick stop gear, and quick stop gear includes annular installation piece 4, and quick stop gear is located and rotates strengthening mechanism top, carries out spacing action to first drilling rod 1 after strengthening and second drilling rod 2 through quick stop gear.
The scheme is adopted: through the cooperation of rotating reinforcing mechanism and quick stop gear, the realization consolidates the connection of first drilling rod 1 and second drilling rod 2 to shared the moment of torsion stress of threaded connection department, avoided appearing stress concentration and produced the fracture, thereby ensured the effect of drilling operation normal operating, and quick stop gear is spacing first drilling rod 1 after consolidate with second drilling rod 2, thereby improve stability and security after consolidate, still be convenient for install and dismantle first drilling rod 1 and second drilling rod 2, improve the effect of installation dismantlement efficiency.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the inner side surface of the annular reinforcing block 3 is rotationally sleeved with the outer surface of the first drill rod 1, the outer surface of the first drill rod 1 is provided with an annular chute 31, the inner wall of the annular chute 31 is slidably connected with arc-shaped sliding blocks 32 distributed in an annular array, the outer side surfaces of the arc-shaped sliding blocks 32 are fixedly connected with the inner wall of the annular reinforcing block 3, the upper surface of the annular reinforcing block 3 is provided with limit holes 33 symmetrically distributed, the upper surface of the first drill rod 1 is provided with thread grooves 34, the inner bottom wall of the thread grooves 34 is fixedly connected with reinforcing columns 35, the outer surface of the reinforcing columns 35 is provided with reinforcing holes 36 distributed in an annular array, the inner side of the annular reinforcing block 3 is provided with arc-shaped sliding cavities 37 distributed in an annular array, the inner wall of the arc-shaped sliding cavities 37 is slidably connected with sliding balls 38, the inner side of the annular reinforcing block 3 is provided with through grooves 39 distributed in an annular array, one end of each through groove 39 is communicated with the inner wall of the arc-shaped sliding cavities 37, the outer surface of the first drill rod 1 is provided with through holes 310 distributed in an annular array, one end of each through hole 311 is movably sleeved with one end of a reinforcing rod 311, and the outer surface of each reinforcing rod 311 is movably connected with the inner wall of the corresponding through groove 311 to the corresponding through hole 37.
The scheme is adopted: through clockwise rotation annular reinforcement piece 3, annular reinforcement piece 3 carries out the location through the cooperation of annular spout 31 and arc slider 32 and rotates, and annular reinforcement piece 3's rotation is extrudeed ball 38 through arc sliding chamber 37 simultaneously, makes its ball 38 drive the inner wall that the one end of reinforcing rod 311 inserted reinforcement hole 36 to further consolidate the connection of first drilling rod 1 and second drilling rod 2.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the quick positioning mechanism further comprises an external thread bushing 41, the upper surface of the external thread bushing 41 is fixedly connected with the lower surface of the second drill rod 2, the outer surface of the external thread bushing 41 is in threaded connection with the inner wall of the thread groove 34, the inner wall of the external thread bushing 41 is movably inserted with the outer surface of the reinforcing column 35, the outer surface of the external thread bushing 41 is provided with perforations 42 distributed in an annular array, two ends of the perforations 42 are respectively communicated with the reinforcing holes 36 and the through holes 310, the inner wall of the perforations 42 is movably inserted with the outer surface of the reinforcing rod 311, the outer surface of the second drill rod 2 is provided with symmetrically distributed guide sliding grooves 43, the inner wall of the guide sliding grooves 43 is slidably connected with guide sliding blocks 44, the opposite surfaces of the two guide sliding blocks 44 are fixedly connected with the inner wall of the annular mounting block 4, the inner wall of the annular mounting block 4 is movably sleeved with the outer surface of the second drill rod 2, the upper surface of the guide sliding block 44 is fixedly connected with a supporting spring 45, one end of the supporting spring 45 is fixedly connected with the inner top wall of the guide sliding groove 43, the lower surface of the annular mounting block 4 is fixedly connected with an annular sealing gasket 46, the inner wall of the annular sealing gasket 46 is movably sleeved with the outer surface of the second drill rod 2, the lower surface of the annular sealing gasket 46 is contacted with the upper surface of the first drill rod 1, the lower surface of the annular mounting block 4 is fixedly connected with a limit block 47 which is symmetrically distributed, one end of the limit block 47 penetrates through the annular sealing gasket 46 and is movably spliced with the inner wall of the limit hole 33, the outer surface of the second drill rod 2 is respectively provided with a first locating hole 48 and a second locating hole 49 which are symmetrically distributed, the inner wall of the annular mounting block 4 is movably sleeved with a limit ring 411, the inner wall of the limit ring 411 is fixedly sleeved with a locating rod 412, one end of the positioning rod 412 penetrates through the annular mounting block 4 and is movably inserted into the inner wall of the second positioning hole 49, the other end of the positioning rod 412 penetrates through and extends to the outer surface of the annular mounting block 4, the outer surface of the positioning rod 412 is movably sleeved with a reset spring 413, one end of the reset spring 413 is fixedly connected with one side surface of the limiting ring 411, and the other end of the reset spring 413 is fixedly connected with one side inner wall of the annular cavity 410.
The scheme is adopted: through pulling locating lever 412, make its locating lever 412 drive reset spring 413 through spacing ring 411 shrink to make the one end of its locating lever 412 break away from first locating hole 48 after, the elasticity effect of supporting spring 45 drives annular installation piece 4 through the cooperation of guide chute 43 and direction slider 44 at this moment and descends and remove, make its annular installation piece 4 drive stopper 47 decline and remove, and make the one end of its stopper 47 insert in spacing hole 33, thereby accomplish spacing reinforcement, loosen locating lever 412 at this moment, drive spacing ring 411 through reset spring 413's reset elasticity and remove, spacing ring 411's removal drives locating lever 412 and resets and remove, make the one end of its locating lever 412 insert in the second locating hole 49 and carry out spacing fixedly, thereby avoid appearing not hard up.
The working principle and the using flow of the invention are as follows:
step one, during connection, the second drill rod 2 is screwed into the threaded groove 34 through the external threaded sleeve 41 in a rotating way, at the moment, the reinforcing column 35 is inserted into the inner wall of the external threaded sleeve 41, after the external threaded sleeve 41 is completely screwed in, two ends of the through hole 42 are respectively communicated with the through hole 310 and the reinforcing hole 36, the annular reinforcing block 3 is rotated clockwise, the annular reinforcing block 3 is positioned and rotated through the cooperation of the annular sliding groove 31 and the arc sliding block 32, meanwhile, the rotation of the annular reinforcing block 3 extrudes the sliding ball 38 through the arc sliding cavity 37, so that the sliding ball 38 drives one end of the reinforcing rod 311 to be inserted into the through hole 42 and then inserted into the inner wall of the reinforcing hole 36, and at the moment, the connection between the first drill rod 1 and the second drill rod 2 is further reinforced;
step two, after reinforcement is completed, the positioning rod 412 is pulled, the positioning rod 412 drives the reset spring 413 to shrink through the limiting ring 411, and after one end of the positioning rod 412 is separated from the first positioning hole 48, the elastic force of the supporting spring 45 drives the annular mounting block 4 to move downwards through the cooperation of the guide chute 43 and the guide sliding block 44, the annular mounting block 4 drives the limiting block 47 to move downwards, one end of the limiting block 47 is inserted into the limiting hole 33, so that the rotated annular reinforcement block 3 is limited, the positioning rod 412 is loosened, the limiting ring 411 is driven to move through the reset elastic force of the reset spring 413, the positioning rod 412 is driven to reset through the movement of the limiting ring 411, and one end of the positioning rod 412 is inserted into the second positioning hole 49 to be limited and fixed;
and thirdly, during disassembly, the positioning rod 412 is pulled firstly, the positioning rod 412 drives the reset spring 413 to contract through the limiting ring 411, after one end of the positioning rod 412 is separated from the second positioning hole 49, the annular installation block 4 is lifted up through the positioning rod 412, the lifting movement of the annular installation block 4 drives the supporting spring 45 to contract through the guide sliding block 44, meanwhile, the limiting block 47 is driven to move and separate from the limiting hole 33, the positioning rod 412 is loosened at the moment, after the positioning rod 412 is lifted to a specified height, the reset elastic force of the reset spring 413 drives the limiting ring 411 to move, the limiting ring 411 moves to drive the positioning rod 412 to reset, one end of the positioning rod 412 is inserted into the first positioning hole 48 to be limited and fixed, the annular reinforcement block 3 is rotated anticlockwise, the slide ball 38 drives the reinforcement rod 311 to reversely move through the extrusion of the arc-shaped sliding cavity 37, the reinforcement rod 311 is separated from the reinforcement hole 36 and the through hole 42, and finally the second drill rod 2 is reversely rotated, and the external thread sleeve 41 is separated from the thread groove 34, so that disassembly is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a drilling rod connecting device of super dark vapour oil well drilling, includes first drilling rod (1) and second drilling rod (2), its characterized in that: the upper surface of the first drill rod (1) is in contact with the lower surface of the second drill rod (2), a rotation reinforcing mechanism is arranged on the outer surface of the first drill rod (1), the rotation reinforcing mechanism comprises an annular reinforcing block (3), and positioning and rotating actions are realized through the rotation reinforcing mechanism, so that the connection reinforcing actions of the first drill rod (1) and the second drill rod (2) are realized;
the outer surface of second drilling rod (2) is provided with quick stop gear, quick stop gear includes annular installation piece (4), quick stop gear is located rotate reinforcing mechanism top, through quick stop gear realizes carrying out spacing action to first drilling rod (1) after the reinforcement with second drilling rod (2).
2. The drill pipe connection for ultra-deep gas well drilling according to claim 1, wherein: the inner side surface of annular reinforcing block (3) with the surface of first drilling rod (1) rotates the cup joint, annular spout (31) have been seted up to the surface of first drilling rod (1), the inner wall sliding connection of annular spout (31) has arc slider (32) that are annular array and distribute.
3. The drill pipe connection for ultra-deep gas well drilling according to claim 2, wherein: the outer side surfaces of the arc-shaped sliding blocks (32) are fixedly connected with the inner wall of the annular reinforcing block (3), limit holes (33) which are symmetrically distributed are formed in the upper surface of the annular reinforcing block (3), a thread groove (34) is formed in the upper surface of the first drill rod (1), and reinforcing columns (35) are fixedly connected with the inner bottom wall of the thread groove (34).
4. A drill pipe connection for ultra-deep gas well drilling according to claim 3, wherein: reinforcing holes (36) distributed in an annular array are formed in the outer surface of the reinforcing column (35), arc-shaped sliding cavities (37) distributed in an annular array are formed in the annular reinforcing block (3), sliding balls (38) are connected to the inner walls of the arc-shaped sliding cavities (37) in a sliding mode, and through grooves (39) distributed in an annular array are formed in the inner side of the annular reinforcing block (3).
5. The drill pipe connection for ultra-deep gas well drilling according to claim 4, wherein: one end of the through groove (39) is communicated with the inner wall of the arc-shaped sliding cavity (37), through holes (310) distributed in an annular array are formed in the outer surface of the first drill rod (1), reinforcing rods (311) are movably sleeved on the inner wall of the through holes (310), and one end outer surface of each reinforcing rod (311) is movably spliced with the inner wall of each reinforcing hole (36).
6. The drill pipe connection for ultra-deep gas well drilling according to claim 5, wherein: the other end of the reinforcing rod (311) penetrates through the groove (39) and extends into the arc-shaped sliding cavity (37), the other end of the reinforcing rod (311) is fixedly connected with the outer surface of the sliding ball (38), the quick positioning mechanism further comprises an external threaded sleeve (41), the upper surface of the external threaded sleeve (41) is fixedly connected with the lower surface of the second drill rod (2), and the outer surface of the external threaded sleeve (41) is in threaded connection with the inner wall of the threaded groove (34).
7. The drill pipe connection for ultra-deep gas well drilling according to claim 6, wherein: the inner wall of external screw thread sleeve pipe (41) with the surface activity grafting of anchor strut (35), perforation (42) that are annular array distribution are seted up to the surface of external screw thread sleeve pipe (41), the both ends of perforation (42) respectively with consolidate hole (36) with through-hole (310) intercommunication, the inner wall of perforation (42) with the surface activity grafting of anchor strut (311), guide chute (43) that are symmetric distribution are seted up to the surface of second drilling rod (2).
8. The drill pipe connection for ultra-deep gas well drilling of claim 7, wherein: the inner wall sliding connection of direction spout (43) has direction slider (44), two the surface that direction slider (44) are all with the inner wall fixed connection of annular installation piece (4), the inner wall of annular installation piece (4) with the surface activity of second drilling rod (2) cup joints, the upper surface fixedly connected with supporting spring (45) of direction slider (44), the one end of supporting spring (45) with the interior roof fixed connection of direction spout (43), the lower surface fixedly connected with annular sealing pad (46) of annular installation piece (4), the inner wall of annular sealing pad (46) with the surface activity of second drilling rod (2) cup joints, the lower surface of annular sealing pad (46) with the upper surface contact of first drilling rod (1), the lower surface fixedly connected with of annular installation piece (4) is stopper (47) of symmetric distribution.
9. The drill pipe connection for ultra-deep gas well drilling according to claim 8, wherein: one end of the limiting block (47) penetrates through the annular sealing gasket (46) and is movably inserted into the inner wall of the limiting hole (33), a first positioning hole (48) and a second positioning hole (49) which are symmetrically distributed are respectively formed in the outer surface of the second drill rod (2), an annular cavity (410) is formed in the annular mounting block (4), a limiting ring (411) is movably sleeved on the inner wall of the annular cavity (410), and a positioning rod (412) is fixedly sleeved on the inner wall of the limiting ring (411).
10. The drill pipe connection for ultra-deep gas well drilling according to claim 9, wherein: one end of the locating rod (412) penetrates through the annular mounting block (4) and is movably inserted into the inner wall of the second locating hole (49), the other end of the locating rod (412) penetrates through and extends to the outer surface of the annular mounting block (4), a reset spring (413) is movably sleeved on the outer surface of the locating rod (412), one end of the reset spring (413) is fixedly connected with one side surface of the limiting ring (411), and the other end of the reset spring (413) is fixedly connected with one side inner wall of the annular cavity (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311411996.0A CN117328823A (en) | 2023-10-30 | 2023-10-30 | Drilling rod connecting device for ultra-deep gas oil well drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311411996.0A CN117328823A (en) | 2023-10-30 | 2023-10-30 | Drilling rod connecting device for ultra-deep gas oil well drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117328823A true CN117328823A (en) | 2024-01-02 |
Family
ID=89293125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311411996.0A Pending CN117328823A (en) | 2023-10-30 | 2023-10-30 | Drilling rod connecting device for ultra-deep gas oil well drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117328823A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118442003A (en) * | 2024-04-30 | 2024-08-06 | 中建材岩土工程江苏有限公司 | An efficient exploration equipment for engineering survey |
| CN118653787A (en) * | 2024-08-14 | 2024-09-17 | 江苏曙光能源装备有限公司 | A collision-proof oil drill pipe joint |
| CN119531746A (en) * | 2025-01-22 | 2025-02-28 | 沈阳帝铂智能桩工机械技术研发有限公司 | A threaded drill rod capable of rotating forward and backward for construction |
-
2023
- 2023-10-30 CN CN202311411996.0A patent/CN117328823A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118442003A (en) * | 2024-04-30 | 2024-08-06 | 中建材岩土工程江苏有限公司 | An efficient exploration equipment for engineering survey |
| CN118653787A (en) * | 2024-08-14 | 2024-09-17 | 江苏曙光能源装备有限公司 | A collision-proof oil drill pipe joint |
| CN119531746A (en) * | 2025-01-22 | 2025-02-28 | 沈阳帝铂智能桩工机械技术研发有限公司 | A threaded drill rod capable of rotating forward and backward for construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117328823A (en) | Drilling rod connecting device for ultra-deep gas oil well drilling | |
| CN201943607U (en) | Remote-control diameter-variable centralizer for well drilling | |
| US7770668B2 (en) | Modular rotary drill head | |
| CN101059061A (en) | Sliding push-the-bit type steering drilling tool | |
| CN101183063A (en) | Vertical sucker rod centralizer friction and wear testing machine | |
| CN114753768B (en) | Hammering type milling drill bit for petroleum drilling | |
| CN104847265A (en) | Cylindroid telescopic reducing drilling tool | |
| CN200961455Y (en) | Centralising device for casing shear | |
| CN204476303U (en) | A kind of drilling assembly | |
| CN215927279U (en) | Drilling device for petroleum and natural gas | |
| CN117108214A (en) | Geological drilling anti-offset device and use method thereof | |
| CN109736704A (en) | A kind of clean-out machine and its construction method | |
| CN210829115U (en) | Casing wear-resistant joint for petroleum drilling | |
| CN214196218U (en) | A flexible drill pipe and drilling equipment | |
| CN221256680U (en) | Wear-resistant drill rod for solid mine in geological mechanical exploration | |
| CN201265358Y (en) | Anti-slanting drilling tool of combined hydraulic thrust device | |
| CN221568389U (en) | Petroleum underground self-locking type casing centering device | |
| CN200946461Y (en) | Pumping rod weighting tube | |
| CN218207644U (en) | A new type of deceleration support joint device for drilling tools | |
| CN206966508U (en) | It is a kind of to be used to drill through the steel wire rope apparatus for bending that machine grinding uses | |
| CN2861453Y (en) | Wall cleaning gauge for inner wall of casing | |
| CN211287542U (en) | Torque-bearing sucker rod suitable for deepening of middle and later oil extraction pump hanger | |
| CN221346784U (en) | Reverse circulation drilling machine convenient for replacing drill bit | |
| CN221442532U (en) | Drilling tool for petroleum exploitation | |
| CN219795194U (en) | Sand bailing device for oilfield downhole operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |