CN117386297B - Geological drilling righting device - Google Patents
Geological drilling righting device Download PDFInfo
- Publication number
- CN117386297B CN117386297B CN202311706782.6A CN202311706782A CN117386297B CN 117386297 B CN117386297 B CN 117386297B CN 202311706782 A CN202311706782 A CN 202311706782A CN 117386297 B CN117386297 B CN 117386297B
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- CN
- China
- Prior art keywords
- fixed
- sliding
- rotating
- sleeve
- drill rod
- 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.)
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a geological drilling centering device, which relates to the technical field of geological exploration drilling and comprises a drill rod and a fixed centering mechanism, wherein the drill rod is slidably arranged on the fixed centering mechanism, the fixed centering mechanism comprises a fixed sleeve, the drill rod is slidably connected with the fixed sleeve, a rotating seat is fixedly arranged on the fixed sleeve, a rotating shaft is rotatably arranged on the rotating seat, a sliding bolt is slidably arranged on the rotating seat, a connecting seat is fixedly arranged on the rotating shaft, a hydraulic cylinder is rotatably connected on the connecting seat, the connecting seat is rotatably connected with the front end face of a telescopic rod of the hydraulic cylinder, a fixed clamping block lower end is rotatably arranged on the fixed sleeve, a slotted hole is fixedly arranged on the drill rod, the lower end of the fixed clamping block is rotatably arranged on the fixed sleeve and enters the slotted hole on the drill rod, and the upper end of the fixed clamping block is fixedly arranged on the lower end of the fixed clamping block. The invention can realize the fixation and angle adjustment and centering of the drill rod, and can freely adjust the state of the fixation and angle of the drill rod.
Description
Technical Field
The invention relates to the technical field of geological exploration drilling, in particular to a geological drilling centering device.
Background
Geological drilling is used as an important geological exploration tool and has wide application in industries such as exploration, drilling, oil exploitation and the like. However, due to the complexity of the geological conditions and the difficulty of the drilling operations, various problems may be encountered during the drilling process, one of which is the problem of righting the geological drill. In conventional geological drilling, the centering means to correct the drilling track to an expected position by a certain means, so as to ensure the accuracy and stability of the drilling. However, conventional righting approaches have certain limitations due to differences in geologic conditions and uncertainty in borehole strength.
The invention patent of China with the publication number of CN113250633B discloses a geological drilling centering device and a using method thereof, the geological drilling centering device comprises a base, centering mechanisms are fixedly arranged on the base, three bases are arranged at equal intervals, each base is fixedly provided with a centering mechanism, the three centering mechanisms are connected through a connecting rod, the centering mechanism on the right side is fixedly provided with a fixing mechanism, and the other two centering mechanisms are fixedly provided with cooling mechanisms. The invention can avoid the inclination phenomenon of the centering mechanism caused by larger impact force when the drill rod starts to drill, but can not realize the fixation of the drill rod and the flexible adjustment of angle adjustment centering.
Disclosure of Invention
The invention aims to provide a device capable of realizing fixing and angle adjusting and righting of a drill rod and freely adjusting the fixing and angle states of the drill rod.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a geological drilling righting device, including drilling rod and fixed righting mechanism, drilling rod slidable mounting is on fixed righting mechanism, fixed righting mechanism includes fixed sleeve, drilling rod and fixed sleeve sliding connection, fixed mounting has the rotation seat on the fixed sleeve, rotate on the rotation seat and install the axis of rotation, slidable mounting has the slip bolt on the rotation seat, fixed mounting has the connecting seat in the axis of rotation, it is connected with the pneumatic cylinder to rotate on the connecting seat, the connecting seat rotates the connection at the telescopic link front end of pneumatic cylinder, fixed fixture block lower extreme is installed in the rotation on the fixed sleeve, fixed fixture block lower extreme rotates the slotted hole that gets into on the drilling rod on the fixed sleeve, fixed fixture block upper end is installed in fixed fixture block lower extreme, rotate on the fixed sleeve and install the rotation sleeve, fixed mounting has the face cam on the rotation sleeve, face cam and the contact of sliding bolt rear end face, it slides on the rotation seat to drive the sliding bolt when the face cam rotates, the sliding bolt slides and inserts in the axis of rotation, it is fixed with the rotation seat to rotate the axis, the rotation is restricted rotation.
Further, a sliding groove is fixedly arranged on the rotating sleeve, a sliding groove is arranged at the lower end of the fixed clamping block, a clamping groove pulley is slidably arranged in the sliding groove at the lower end of the fixed clamping block, a sliding fork rod is rotatably connected to the clamping groove pulley, the upper end of the sliding fork rod is slidably connected with the sliding groove, the rotating sleeve rotates to drive the sliding groove to rotate, and the sliding groove controls the sliding fork rod to move.
Further, the fixed sleeve is fixedly provided with an adjusting motor, an output shaft of the adjusting motor is fixedly provided with an adjusting gear, the rotating sleeve is provided with an inner gear ring, and the rotating sleeve and the adjusting gear form gear matching.
Further, the drilling righting device further comprises an adjusting base mechanism, the adjusting base mechanism comprises a supporting seat, a sliding groove plate is fixedly installed on the supporting seat, a fixing block is fixedly installed on the sliding groove plate, a central supporting plate is fixedly installed on the fixing block, and a hydraulic cylinder is fixedly installed on the central supporting plate.
Further, the upper supporting plate is slidably mounted on the central supporting plate, an upper hydraulic cylinder is fixedly mounted on the upper supporting plate, a fixed centering mechanism is also connected on the upper hydraulic cylinder, and a plurality of fixed centering mechanisms jointly fix the drill rod.
Further, a rotating motor is fixedly installed on the chute plate, a chute rod is fixedly installed on an output shaft of the rotating motor, an upper support plate sliding block is fixedly installed on the upper support plate, and the chute rod is in sliding connection with the upper support plate sliding block.
Further, a reset spring is arranged between the rotating seat and the sliding bolt, and when the sliding bolt slides to the concave surface of the face cam, the reset spring drives the sliding bolt to pop out and be far away from the rotating shaft.
Further, a plurality of slotted holes matched with the lower ends of the fixed clamping blocks are formed in the drill rod, and the fixed sleeve can be fixed at different positions on the drill rod.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention can realize the fixation and angle adjustment and centering of the drill rod, and can freely adjust the state of the fixation and angle of the drill rod; (2) the invention can realize multi-angle adjustment of the drill rod; (3) The invention can righting and adjusting the drill rod according to different geological conditions, and improves the durability of the device.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of a stationary centralizer of the invention.
Fig. 3 is a schematic diagram of the upper end of the fixing clip of the present invention.
Fig. 4 is a schematic view of the fixing sleeve of the present invention.
Fig. 5 is a schematic view of a face cam of the present invention.
Fig. 6 is a schematic view of a sliding tray according to the present invention.
Fig. 7 is a schematic view of a sliding bolt according to the present invention.
FIG. 8 is a schematic view of an adjustable base unit of the present invention.
Fig. 9 is a schematic view of a chute rod according to the present invention.
Fig. 10 is a front view of the overall structure of the present invention.
Reference numerals: 1-a drill rod; 2-fixing the sleeve; 3-a rotating seat; 4-rotating shaft; 5-connecting seats; 6-a hydraulic cylinder; 7-fixing the lower end of the clamping block; 8-fixing the upper end of the clamping block; 9-rotating the sleeve; 10-face cam; 11-a sliding groove; 12-adjusting a motor; 13-an adjusting gear; 14-sliding fork bar; 15-clamping groove pulleys; 16-a supporting seat; 17-a fixed block; 18-a central support plate; 19-a chute plate; 20-an upper support plate; 21-an upper hydraulic cylinder; 22-a rotating motor; 23-chute bars; 24-upper support plate slider; 25-sliding bolt.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Examples: 1-10, a geological drilling righting device, including drilling rod 1 and fixed righting mechanism, drilling rod 1 slidable mounting is on fixed righting mechanism, fixed righting mechanism includes fixed sleeve 2, drilling rod 1 and fixed sleeve 2 sliding connection, fixed sleeve 2 is last fixed mounting has rotation seat 3, rotation seat 3 is last to rotate and install axis of rotation 4, sliding plug 25 is last slidable mounting, fixed mounting has connecting seat 5 on axis of rotation 4, be connected with pneumatic cylinder 6 on the connecting seat 5, connecting seat 5 is at the telescopic link front end face swivelling joint of pneumatic cylinder 6, fixed sleeve 2 is last to rotate and install fixed fixture block lower extreme 7, fixed being provided with the slotted hole on drilling rod 1, fixed fixture block lower extreme 7 is last to rotate the slotted hole that gets into on fixed sleeve 2, fixed sleeve 1 is fixed, fixed fixture block upper end 8 is last to be fixed to be installed on fixed sleeve 7, rotation sleeve 2 is last to rotate and is installed rotation sleeve 9, fixed mounting has face cam 10 on rotation seat 3, face cam 10 is with sliding plug 25 rear end face contact, it slides 25 on rotation seat 3 to drive when face cam 10 rotates, slide plug 25 slides in rotation seat 3, rotation axis of rotation 4 is fixed fixture block 4, rotation 4 is fixed to rotate the plug 4. The drilling righting device is used for adjusting and righting the drill rod 1, the drill rod 1 is required to be fixed, meanwhile, through rotation of the rotating seat 3 and the rotating shaft 4, angle righting of the drill rod 1 is achieved, the rotating sleeve 9 rotates on the fixed sleeve 2 to drive the face cam 10 to rotate, the face cam 10 drives the sliding bolt 25 to move and insert into the rotating shaft 4, the proportion of the convex surface of the face cam 10 to the concave surface is two-to-one, when the sliding bolt 25 contacts with the convex surface, the sliding bolt 25 is inserted into the rotating shaft 4 to be fixed, at the moment, the rotating shaft 4 cannot rotate in the rotating seat 3, accordingly, the drill rod after righting is fixed, when righting is required, the rotating sleeve 9 rotates again, the rotating seat 3 is adjusted in a rotating mode, and righting of the drill rod 1 is achieved.
The sliding groove 11 is fixedly arranged on the rotating sleeve 9, the sliding groove is arranged on the lower end 7 of the fixed clamping block, the clamping groove pulley 15 is slidably arranged in the sliding groove of the lower end 7 of the fixed clamping block, the sliding fork rod 14 is rotatably connected to the clamping groove pulley 15, the upper end of the sliding fork rod 14 is slidably connected with the sliding groove 11, the rotating sleeve 9 rotates to drive the sliding groove 11 to rotate, and the sliding groove 11 controls the sliding fork rod 14 to move. The sliding fork rod 14 moves to drive the clamping groove pulley 15 to move, the clamping groove pulley 15 drives the fixed clamping block lower end 7 to move, the fixed clamping block lower end 7 moves into the drill rod 1 to fix the drill rod 1, the proportion of the outer ring and the inner ring of the sliding groove 11 is one to two, the position shown in the drawing is shown, the sliding fork rod 14 is positioned at the center position of the outer ring of the sliding groove 11, the sliding plug 25 is in contact with the convex center of the face cam 10 at the moment, namely the angle of the rotating seat 3 cannot be adjusted at the moment, the fixed clamping block lower end 7 does not fix the drill rod 1, the position of the drill rod 1 fixed in the fixed sleeve 2 can be adjusted, the rotating sleeve 9 rotates for a certain angle, the sliding fork rod 14 moves to the inner ring position of the sliding groove 11, the fixed clamping block lower end 7 fixes the drill rod 1, at the moment, the angle and the position of the rotating sleeve 9 rotate again for a moving angle, the sliding plug 25 moves to the concave position of the face cam 10, and the fixed clamping block lower end 7 fixes the drill rod 1, but the rotating seat 3 and the rotating shaft 4 can rotate at the moment, namely the righting angle can be adjusted.
The fixed sleeve 2 is fixedly provided with an adjusting motor 12, an output shaft of the adjusting motor 12 is fixedly provided with an adjusting gear 13, the rotating sleeve 9 is provided with an inner gear ring, and the rotating sleeve 9 and the adjusting gear 13 form gear fit. The adjusting motor 12 is started to drive the adjusting gear 13 to rotate, and the adjusting gear 13 drives the rotating sleeve 9 to rotate on the fixed sleeve 2.
The drilling righting device further comprises an adjusting base mechanism, the adjusting base mechanism comprises a supporting seat 16, a sliding groove plate 19 is fixedly installed on the supporting seat 16, a fixing block 17 is fixedly installed on the sliding groove plate 19, a central supporting plate 18 is fixedly installed on the fixing block 17, and the hydraulic cylinder 6 is fixedly installed on the central supporting plate 18.
An upper support plate 20 is slidably mounted on the central support plate 18, an upper hydraulic cylinder 21 is fixedly mounted on the upper support plate 20, a fixed centering mechanism is also connected to the upper hydraulic cylinder 21, and a plurality of fixed centering mechanisms jointly fix the drill rod 1.
The rotary motor 22 is fixedly arranged on the chute plate 19, the chute rod 23 is fixedly arranged on the output shaft of the rotary motor 22, the upper support plate 20 is fixedly provided with the upper support plate slide block 24, and the chute rod 23 is in sliding connection with the upper support plate slide block 24. The rotating motor 22 starts to drive the chute rod 23 to rotate, the chute rod 23 drives the upper support plate slide block 24 to slide on the chute plate 19, the upper support plate slide block 24 moves to drive the upper support plate 20 to slide on the central support plate 18, so that the position of the upper hydraulic cylinder 21 is adjusted, the connecting seat 5 and the hydraulic cylinder 6 rotate, the fixed centralizing mechanism connected with the upper hydraulic cylinder 21 needs to be adjusted to be fixed in angle during rotation adjustment, but the drill rod 1 can slide on the lower end 7 of the fixed clamping block, namely, the sliding fork rod 14 is positioned at the center of the outer ring of the sliding groove 11, the sliding bolt 25 is contacted with the center of the convex surface of the face cam 10, the connecting seat 5 rotates on the hydraulic cylinder 6 during angle adjustment, and the fixed sleeve 2 of the fixed centralizing mechanism connected with the drill rod 1 and the upper hydraulic cylinder 21 slides.
A return spring is arranged between the rotating seat 3 and the sliding bolt 25, and when the sliding bolt 25 slides to the concave surface of the face cam 10, the return spring drives the sliding bolt 25 to pop out away from the rotating shaft 4.
The drill rod 1 is provided with a plurality of slotted holes matched with the lower end 7 of the fixed clamping block, and the fixed sleeve 2 can be fixed at different positions on the drill rod 1.
Claims (7)
1. The utility model provides a geological drilling righting device, includes drilling rod (1) and fixed righting mechanism, its characterized in that: the drill rod (1) is slidably mounted on the fixed righting mechanism, the fixed righting mechanism comprises a fixed sleeve (2), the drill rod (1) is slidably connected with the fixed sleeve (2), a rotating seat (3) is fixedly mounted on the fixed sleeve (2), a rotating shaft (4) is rotatably mounted on the rotating seat (3), a sliding bolt (25) is slidably mounted on the rotating seat (3), a connecting seat (5) is fixedly mounted on the rotating shaft (4), a hydraulic cylinder (6) is rotatably connected on the connecting seat (5), the connecting seat (5) is rotatably connected with the front end face of the telescopic rod of the hydraulic cylinder (6), a fixed clamping block lower end (7) is rotatably mounted on the fixed sleeve (2), a slotted hole is fixedly formed in the drill rod (1), the fixed clamping block lower end (7) is rotatably mounted on the fixed sleeve (2) into the slotted hole of the drill rod (1), a fixed clamping block upper end (8) is fixedly mounted on the fixed clamping block lower end (7), a rotating sleeve (9) is rotatably mounted on the fixed clamping block upper end (2), a face cam (10) is fixedly mounted on the rotating sleeve (9), the face cam (10) is rotatably contacts the sliding bolt (25) after the face cam (25) is rotatably contacted with the sliding cam (25), the sliding bolt (25) is inserted into the rotating shaft (4) in a sliding way, the rotating shaft (4) is fixed with the rotating seat (3), and the rotation of the rotating shaft (4) is limited;
the sliding groove (11) is fixedly arranged on the rotating sleeve (9), the sliding groove (15) is arranged on the lower end (7) of the fixed clamping block, the clamping groove pulley (15) is arranged in the sliding groove of the lower end (7) of the fixed clamping block in a sliding mode, the sliding fork rod (14) is connected to the clamping groove pulley (15) in a rotating mode, the upper end of the sliding fork rod (14) is connected with the sliding groove (11) in a sliding mode, the rotating sleeve (9) rotates to drive the sliding groove (11) to rotate, and the sliding groove (11) controls the sliding fork rod (14) to move.
2. A geological drilling centralizer according to claim 1, wherein: an adjusting motor (12) is fixedly installed on the fixed sleeve (2), an adjusting gear (13) is fixedly installed on an output shaft of the adjusting motor (12), an inner gear ring is arranged on the rotating sleeve (9), and the rotating sleeve (9) and the adjusting gear (13) form gear matching.
3. A geological drilling centralizer according to claim 2, wherein: the drilling righting device further comprises an adjusting base mechanism, the adjusting base mechanism comprises a supporting seat (16), a sliding groove plate (19) is fixedly installed on the supporting seat (16), a fixed block (17) is fixedly installed on the sliding groove plate (19), a central supporting plate (18) is fixedly installed on the fixed block (17), and the hydraulic cylinder (6) is fixedly installed on the central supporting plate (18).
4. A geological borehole centralising device according to claim 3, wherein: an upper supporting plate (20) is slidably mounted on the central supporting plate (18), an upper hydraulic cylinder (21) is fixedly mounted on the upper supporting plate (20), a fixed centering mechanism is also connected to the upper hydraulic cylinder (21), and a plurality of fixed centering mechanisms jointly fix the drill rod (1).
5. A geological drilling centralizer according to claim 4, wherein: a rotating motor (22) is fixedly arranged on the chute plate (19), a chute rod (23) is fixedly arranged on an output shaft of the rotating motor (22), an upper support plate sliding block (24) is fixedly arranged on the upper support plate (20), and the chute rod (23) is in sliding connection with the upper support plate sliding block (24).
6. A geological drilling centralizer according to claim 5, wherein: a reset spring is arranged between the rotating seat (3) and the sliding bolt (25), and when the sliding bolt (25) slides to the concave surface of the face cam (10), the reset spring drives the sliding bolt (25) to pop out and be far away from the rotating shaft (4).
7. The geological drilling centralizer of claim 6, wherein: the drill rod (1) is provided with a plurality of slotted holes matched with the lower end (7) of the fixed clamping block, and the fixed sleeve (2) is fixed at different positions on the drill rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311706782.6A CN117386297B (en) | 2023-12-13 | 2023-12-13 | Geological drilling righting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311706782.6A CN117386297B (en) | 2023-12-13 | 2023-12-13 | Geological drilling righting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117386297A CN117386297A (en) | 2024-01-12 |
| CN117386297B true CN117386297B (en) | 2024-02-23 |
Family
ID=89439611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311706782.6A Active CN117386297B (en) | 2023-12-13 | 2023-12-13 | Geological drilling righting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117386297B (en) |
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| CN117386297A (en) | 2024-01-12 |
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