CN102312654A - Singe-action three-pipe drilling tool ball cage type indexable directional deflecting device - Google Patents
Singe-action three-pipe drilling tool ball cage type indexable directional deflecting device Download PDFInfo
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- CN102312654A CN102312654A CN201110292387A CN201110292387A CN102312654A CN 102312654 A CN102312654 A CN 102312654A CN 201110292387 A CN201110292387 A CN 201110292387A CN 201110292387 A CN201110292387 A CN 201110292387A CN 102312654 A CN102312654 A CN 102312654A
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Abstract
The invention relates to a singe-action three-pipe drilling tool ball cage type indexable directional deflecting device, which comprises a fixed outer pipe and a movable pipe, wherein the fixed outer pipe comprises an upper ball cage case cover, an upper ball cage sleeve, a lower ball cage sleeve and a lower ball cage case cover, the movable pipe comprises an upper ball cage shot joint, a ball cage, a lower ball cage and a lower ball cage short joint, and the movable pipe consisting of the upper ball cage short joint, the upper ball cage, the lower ball cage and the lower ball cage shot joint is arranged in the fixed outer pipe consisting of the upper ball cage case cover, the upper ball cage sleeve, the lower ball cage sleeve and the lower ball cage case cover and can rotate in an inner cavity of the fixed outer pipe. In the work process, the fixed outer pipe keeps to be fixed and has a good guide effect, the upper ball cage short joint drives the upper ball cage to rotate, and the lower ball cage is driven to rotate through ball bearing connection when the upper ball cage rotates, so the lower ball cage short joint connected with the lower ball cage is driven to rotate, the movable pipe can deflect for a certain angle for completing the indexable directional deflection drilling, simultaneously, a rope core taking inner pipe is used, and the goal of core taking can be realized.
Description
Technical field
The present invention relates to the ball cage type bearing unit of a kind of core drilling sampling with single action three pipe bit tools, but particularly a kind of directional inclination device that can be used for the controlled directed continous sampling drilling prospection of transposition high accuracy.
Background technology
At present, core exploration drilling tool mainly comprises double movable double-tube, single action is two-tube and the drilling tool of type such as screw drill.The inner and outer pipes of double movable double-tube rotates simultaneously, its mainly be applicable to loose, be prone to the sampling of caving in and being afraid of to wash away the rock ore bed, and pipe is ahead of outer tube in requiring.The two-tube outer tube of single action rotates and interior pipe is motionless, and vibration, swing and frictional force are less to the destruction of rock core, rock core take rate, integrity degree better.But above-mentioned two kinds of drilling tools can not carry out transposition and take the core drilling prospection continuously by the deflection certain angle because outer tube rotates, and vibration, frictional force etc. are bigger to the influence of drilling tool positioning and guiding simultaneously.Though but helicoid hydraulic motor can satisfy the transposition drilling prospection, it can not take core continuously.
Summary of the invention
The objective of the invention is to overcome the above-mentioned deficiency of prior art and but a kind of single action three pipe bit tool ball cage type rotating and directional devices are provided; Keep fixedly playing good guide effect by motionless outer tube; But creep into but adopt the ball cage type structure can make pipe deflection certain angle accomplish rotating and directional, use the interior pipe of wire line coring can reach the purpose of getting core simultaneously.
Technical scheme of the present invention is: but a kind of single action three pipe bit tool ball cage type rotating and directional kick-off devices, it comprises motionless outer tube and moving pipe, moving pipe is installed in the inner chamber of motionless outer tube, and can rotate at the inner chamber of motionless outer tube.
Described motionless outer tube comprises ball cage cap, upward ball cage cover, following ball cage overlap and following ball cage cap.
One end of last ball cage cap is provided with external screw thread, and the other end of last ball cage cap is provided with internal thread.
One end of last ball cage cover is provided with external screw thread, and the other end of last ball cage cover is provided with external screw thread and concave spherical surface.
Following ball cage cover puts the end by following ball cage to be formed with following ball cage cover bottom, and following ball cage puts the end and is provided with internal thread, and following ball cage cover bottom is provided with concave spherical surface and external screw thread; The end face of concave spherical surface is the location end face, is datum with the location end face, and the top of location end face is that the ball cage puts the end down; The bottom of location end face is that the ball cage overlaps the bottom down; Following ball cage puts the end and the bottom is the elbow shape, and the angle of its deflection is α, 0 < α < 2 degree.
Following ball cage cap is provided with internal thread.
Last ball cage cap and last ball cage cover are through being threaded to one, and last ball cage cover and following ball cage cover are through being threaded to one, and following ball cage cover and following ball cage cap are through being threaded to one.
Described moving pipe comprises ball cage short circuit, goes up ball cage, following ball cage and following ball cage short circuit.
One end of last ball cage short circuit is provided with external screw thread, and the other end of last ball cage short circuit is provided with internal thread and T shape convex shoulder.
One end of last ball cage is provided with external screw thread, and the other end of last ball cage is provided with protruding sphere and concave spherical surface, on concave spherical surface, is provided with eight semicircle ball holes, and eight semicircle ball holes are evenly distributed on the concave spherical surface.
One end of following ball cage is provided with external screw thread, and the other end of following ball cage is provided with concave spherical surface, and the transverse plane of concave spherical surface is the location end face, and the cylindrical of its port is provided with eight semicircle ball grooves.
One end of following ball cage short circuit is provided with external screw thread, and the other end of following ball cage short circuit is provided with levogyrate inner thread and T shape convex shoulder.
Last ball cage short circuit and last ball cage are through being threaded to one, and following ball cage and following ball cage short circuit are through being threaded to one, and being threaded of following ball cage and following ball cage short circuit is different with other screw connection structures, adopts the left hand thread structure separately.
By last ball cage short circuit, go up the ball cage, the moving pipe formed of ball cage and play ball cage short circuit is installed in by last ball cage cap, goes up in ball cage cover, following ball cage overlaps and following ball cage cap is formed the motionless outer tube down; Being connected through the ball that is installed on the ball cage concave spherical surface in eight semicircle ball holes of last ball cage and following ball cage realizes; In the half the semicircle ball hole on last ball cage concave spherical surface of ball, half the in the semicircle ball grooves of following ball cage port.
On the cylindrical of last ball cage short circuit, be separately installed with second thrust ball bearing of first thrust ball bearing, short sleeve and the band aligning base of wear-resistant sleeve, packing ring, band aligning base successively; On the cylindrical of last ball cage, be separately installed with the 3rd thrust ball bearing, the short sleeve of band aligning base, the 4th thrust ball bearing and the packing ring of band aligning base successively; On the cylindrical of following ball cage, be separately installed with the 6th thrust ball bearing of the 5th thrust ball bearing, major axis cover and the band aligning base of packing ring, band aligning base successively, the 7th thrust ball bearing, short sleeve, packing ring and the wear-resistant sleeve of mounting strap aligning base respectively successively on the cylindrical of ball wheel short circuit down.
Consider the processing and the rigging error of upper and lower ball cage cover and upper and lower ball cage; Each sphere centre of sphere can not be concentric, and the present invention adopts the thrust ball bearing of band center-adjusting pad ring support, when processing and rigging error occurring; Can make tube's axis and motionless outer tube axis disalignment; At this moment rely on the aligning thrust ball bearing from the aligning ability, it is coaxial that pipe and motionless outer tube are forced, to guarantee the moving flexibility of in motionless outer tube, rotating of managing.
During work, last ball cage short circuit drives to be gone up the ball cage and rotates, and rotates through the moving ball cage down of ball connecting belt when last ball cage rotates, thereby drives and following ball cage short circuit rotation that following ball cage links together, but reach the purpose that the rotating and directional deflecting creeps into.
Carry when boring; Carry on the moving pipe through pressing second thrust ball bearing of the band aligning base on it on the T shape convex shoulder of last ball cage short circuit; Promote first thrust ball bearing that short sleeve compresses top band aligning base; First thrust ball bearing of band aligning base presses the circular bead surface of ball cage cap inner chamber on again, reaches the purpose of carrying brill thereby drive to carry on the motionless outer tube.
When pressure was bored, moving pipe pressed down the 7th thrust ball bearing that presses down the band aligning base under it through the T shape convex shoulder on the following ball cage short circuit, promoted to depress the circular bead surface of ball cage cap inner chamber under the short sleeve, pressed down the purpose that reaches the pressure brill thereby drive motionless outer tube.
The present invention compared with prior art has following characteristics:
But single action three pipe bit tool rotating and directional kick-off devices provided by the invention; Do not influencing under the situation of getting the sampling of in-core pipe; By motionless outer tube fixed guide, especially can adopt the elbow form of different angle, and be combined into the ball cage type structure with moving pipe; But moving pipe forms the rotating and directional of similar ball-joint motion therein and creeps into, and is applicable to controlled directed geology mineral exploration of high accuracy and geotechnical investigation under various geological conditionss.Package unit is simple in structure, makes accurate.
Below in conjunction with the accompanying drawing and the specific embodiment detailed structure of the present invention is further described.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is the structural representation of last ball cage short circuit;
Accompanying drawing 3 is the structural representation of last ball cage cap;
Accompanying drawing 4 is the structural representation of following ball cage cover;
Accompanying drawing 5 is the structural representation of following ball cage;
Accompanying drawing 6 is the A-A sectional view in the accompanying drawing 5;
Accompanying drawing 7 is the structural representation of last ball cage;
Accompanying drawing 8 is the B-B sectional view in the accompanying drawing 7;
Accompanying drawing 9 is the structural representation of last ball cage cover;
Accompanying drawing 10 is the structural representation of following ball cage short circuit;
Accompanying drawing 11 is the structural representation of following ball cage cap.
The specific embodiment
But a kind of single action three pipe bit tool ball cage type rotating and directional kick-off devices, it comprises motionless outer tube and moving pipe, moving pipe is installed in the inner chamber of motionless outer tube, and can rotate at the inner chamber of motionless outer tube.
Described motionless outer tube comprises ball cage cap 3, goes up ball cage cover 7, following ball cage cover 8 and following ball cage cap 13.
One end of last ball cage cap 3 is provided with external screw thread 3-1, and the other end of last ball cage cap 3 is provided with internal thread 3-2.
One end of last ball cage cover 7 is provided with external screw thread 7-1, and the other end of last ball cage cover 7 is provided with external screw thread 7-2 and concave spherical surface 7-3.
Following ball cage cover 8 puts end 8-1 by following ball cage and forms with following ball cage cover bottom 8-2; Following ball cage puts end 8-1 and is provided with internal thread 8-4; Following ball cage cover bottom 8-2 is provided with concave spherical surface 8-3 and external screw thread 8-5, and the end face of concave spherical surface 8-3 is location end face 8-6, and end face 8-6 is a datum with the location; The top of location end face 8-6 is that the ball cage puts end 8-1 down; The bottom of location end face 8-6 is that the ball cage overlaps bottom 8-2 down, and following ball cage puts end 8-1 and bottom 8-2 is the elbow shape, and the angle of its deflection is that α is 1.5 degree.
Following ball cage cap 13 is provided with internal thread 13-1.
Last ball cage cap 3 overlaps 7 through being threaded to one with last ball cage, and last ball cage cover 7 overlaps 8 through being threaded to one with following ball cage, and following ball cage cover 8 and following ball cage cap 13 are through being threaded to one.
Described moving pipe comprises ball cage short circuit 1, goes up ball cage 6, following ball cage 9 and following ball cage short circuit 14.
One end of last ball cage short circuit 1 is provided with external screw thread 1-1, and the other end of last ball cage short circuit 1 is provided with internal thread 1-2 and T shape convex shoulder 1-3.
One end of last ball cage 6 is provided with external screw thread 6-1, and the other end of last ball cage 6 is provided with protruding sphere 6-2 and concave spherical surface 6-4, on concave spherical surface 6-4, is provided with eight semicircle ball hole 6-3, and eight semicircle ball hole 6-3 are evenly distributed on the concave spherical surface 6-4.
One end of following ball cage 9 is provided with sinistral external thread 9-3, and the other end of following ball cage 9 is provided with concave spherical surface 9-1, and the transverse plane of concave spherical surface 9-1 is location end face 9-4, and the cylindrical of its port is provided with eight semicircle ball grooves 9-2.
One end of following ball cage short circuit 14 is provided with external screw thread 14-3, and the other end of following ball cage short circuit 14 is provided with levogyrate inner thread 14-1 and T shape convex shoulder 14-2.
Last ball cage short circuit 1 and last ball cage 6 are through being threaded to one, and following ball cage 9 and following ball cage short circuit 14 are through being threaded to one, and being threaded of following ball cage 9 and following ball cage short circuit 14 is different with other screw connection structures, adopts the left hand thread structure separately.
By last ball cage short circuit 1, go up ball cage 6, down the moving pipe formed of ball cage 9 and play ball cage short circuit 14 be installed in by last ball cage cap 3, go up ball cage cover 7, following ball cage overlap 8 and the motionless outer tube formed of following ball cage cap 13 in; Being connected through the ball 21 that is installed in last eight the semicircle ball hole 6-3 of ball cage 6 concave spherical surface 6-4 of last ball cage 6 and following ball cage 9 realizes; In the half the semicircle ball hole 6-3 on last ball cage 6 concave spherical surface 6-4 of ball 21, half the in the semicircle ball grooves 9-2 of following ball cage 9 ports.
On the cylindrical of last ball cage short circuit 1, be separately installed with second thrust ball bearing 16 of first thrust ball bearing 4, short sleeve 5 and the band aligning base of wear-resistant sleeve 2, packing ring 15, band aligning base successively; On the cylindrical of last ball cage 6, be separately installed with the 3rd thrust ball bearing 17, the short sleeve 18 of band aligning base, the 4th thrust ball bearing 19 and the packing ring 20 of band aligning base successively; On the cylindrical of following ball cage 9, be separately installed with the 6th thrust ball bearing 24 of the 5th thrust ball bearing 23, major axis cover 10 and the band aligning base of packing ring 22, band aligning base successively, the 7th thrust ball bearing 11, short sleeve 12, packing ring 25 and the wear-resistant sleeve 26 of mounting strap aligning base respectively successively on the cylindrical of ball cage short circuit 14 down.
Claims (2)
1. but single action three pipe bit tool ball cage type rotating and directional kick-off devices is characterized in that: it comprises motionless outer tube and moving pipe, and moving pipe is installed in the inner chamber of motionless outer tube, and can rotate at the inner chamber of motionless outer tube;
Described motionless outer tube comprises ball cage cap, upward ball cage cover, following ball cage overlap and following ball cage cap;
One end of last ball cage cap is provided with external screw thread, and the other end of last ball cage cap is provided with internal thread;
One end of last ball cage cover is provided with external screw thread, and the other end of last ball cage cover is provided with external screw thread and concave spherical surface;
Following ball cage cover puts the end by following ball cage to be formed with following ball cage cover bottom, and following ball cage puts the end and is provided with internal thread, and following ball cage cover bottom is provided with concave spherical surface and external screw thread; The end face of concave spherical surface is the location end face; To locate end face is datum, and the top of location end face is that the ball cage puts the end down, and the bottom of location end face is that the ball cage overlaps the bottom down; Following ball cage puts the end and the bottom is the elbow shape, and the angle of its deflection is α;
Following ball cage cap is provided with internal thread;
Last ball cage cap and last ball cage cover are through being threaded to one, and last ball cage cover and following ball cage cover are through being threaded to one, and following ball cage cover and following ball cage cap are through being threaded to one;
Described moving pipe comprises ball cage short circuit, goes up ball cage, following ball cage and following ball cage short circuit;
One end of last ball cage short circuit is provided with external screw thread, and the other end of last ball cage short circuit is provided with internal thread and T shape convex shoulder;
One end of last ball cage is provided with external screw thread, and the other end of last ball cage is provided with protruding sphere and concave spherical surface, on concave spherical surface, is provided with eight semicircle ball holes, and eight semicircle ball holes are evenly distributed on the concave spherical surface;
One end of following ball cage is provided with external screw thread, and the other end of following ball cage is provided with concave spherical surface, and the transverse plane of concave spherical surface is the location end face, and the cylindrical of its port is provided with eight semicircle ball grooves;
One end of following ball cage short circuit is provided with external screw thread, and the other end of following ball cage short circuit is provided with levogyrate inner thread and T shape convex shoulder;
Last ball cage short circuit and last ball cage are through being threaded to one, and following ball cage and following ball cage short circuit are through being threaded to one, and being threaded of following ball cage and following ball cage short circuit is different with other screw connection structures, adopts the left hand thread structure separately;
By last ball cage short circuit, go up the ball cage, the moving pipe formed of ball cage and play ball wheel short circuit is installed in by last ball cage cap, goes up in ball cage cover, following ball cage overlaps and following ball cage cap is formed the motionless outer tube down; Being connected through the ball that is installed on the ball cage concave spherical surface in eight semicircle ball holes of last ball cage and following ball cage realizes; In the half the semicircle ball hole on last ball cage concave spherical surface of ball, half the in the semicircle ball grooves of following ball cage port;
On the cylindrical of last ball cage short circuit, be separately installed with second thrust ball bearing of first thrust ball bearing, short sleeve and the band aligning base of wear-resistant sleeve, packing ring, band aligning base successively; On the cylindrical of last ball cage, be separately installed with the 3rd thrust ball bearing, the short sleeve of band aligning base, the 4th thrust ball bearing and the packing ring of band aligning base successively; On the cylindrical of following ball cage, be separately installed with the 6th thrust ball bearing of the 5th thrust ball bearing, major axis cover and the band aligning base of packing ring, band aligning base successively, the 7th thrust ball bearing, short sleeve, packing ring and the wear-resistant sleeve of mounting strap aligning base respectively successively on the cylindrical of ball wheel short circuit down.
But 2. a kind of single action three pipe bit tool ball cage type rotating and directional kick-off devices according to claim 1, it is characterized in that: following ball cage puts the end and the bottom is the elbow shape, and the angle of its deflection is α, 0 < α < 2 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110292387 CN102312654B (en) | 2011-09-29 | 2011-09-29 | Singe-action three-pipe drilling tool ball cage type indexable directional deflecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110292387 CN102312654B (en) | 2011-09-29 | 2011-09-29 | Singe-action three-pipe drilling tool ball cage type indexable directional deflecting device |
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| CN102312654A true CN102312654A (en) | 2012-01-11 |
| CN102312654B CN102312654B (en) | 2013-07-31 |
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| CN 201110292387 Active CN102312654B (en) | 2011-09-29 | 2011-09-29 | Singe-action three-pipe drilling tool ball cage type indexable directional deflecting device |
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|---|---|---|---|---|
| US4240512A (en) * | 1978-03-06 | 1980-12-23 | Haglund Mats T | Arrangement for guiding a bore-crown or bit along a given path |
| SU1760076A1 (en) * | 1988-11-03 | 1992-09-07 | Л. А. Лившиц | Flexible tubing string |
| CA2074296C (en) * | 1991-07-26 | 1996-06-25 | Roy L. Dudman | Bent sub |
| US5547032A (en) * | 1994-12-02 | 1996-08-20 | Wenzel; William R. | Apparatus for drilling curved sections of well holes |
| CN2466335Y (en) * | 2000-10-15 | 2001-12-19 | 张书明 | Flexible drilling tool |
| GB2368361B (en) * | 2000-10-27 | 2002-10-16 | Antech Ltd | Directional well drilling |
| CN2760209Y (en) * | 2004-11-04 | 2006-02-22 | 杜炊 | Rotary table powered directional drilling tool |
| CN101078335A (en) * | 2007-06-28 | 2007-11-28 | 北京万维亿通科技发展有限公司 | Ultra-short radius radial horizontal well drilling, completion tool and technique thereof |
| CN201614888U (en) * | 2010-01-28 | 2010-10-27 | 大庆亨得利石油技术服务有限公司 | Horizontal well flexible drilling tool |
| CN102080503A (en) * | 2011-01-24 | 2011-06-01 | 中国水电顾问集团中南勘测设计研究院 | Continuous directional coring and deflecting machine tool with dual tubes for outer guiding and inner drilling and deflecting method thereof |
-
2011
- 2011-09-29 CN CN 201110292387 patent/CN102312654B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240512A (en) * | 1978-03-06 | 1980-12-23 | Haglund Mats T | Arrangement for guiding a bore-crown or bit along a given path |
| SU1760076A1 (en) * | 1988-11-03 | 1992-09-07 | Л. А. Лившиц | Flexible tubing string |
| CA2074296C (en) * | 1991-07-26 | 1996-06-25 | Roy L. Dudman | Bent sub |
| US5547032A (en) * | 1994-12-02 | 1996-08-20 | Wenzel; William R. | Apparatus for drilling curved sections of well holes |
| CN2466335Y (en) * | 2000-10-15 | 2001-12-19 | 张书明 | Flexible drilling tool |
| GB2368361B (en) * | 2000-10-27 | 2002-10-16 | Antech Ltd | Directional well drilling |
| CN2760209Y (en) * | 2004-11-04 | 2006-02-22 | 杜炊 | Rotary table powered directional drilling tool |
| CN101078335A (en) * | 2007-06-28 | 2007-11-28 | 北京万维亿通科技发展有限公司 | Ultra-short radius radial horizontal well drilling, completion tool and technique thereof |
| CN201614888U (en) * | 2010-01-28 | 2010-10-27 | 大庆亨得利石油技术服务有限公司 | Horizontal well flexible drilling tool |
| CN102080503A (en) * | 2011-01-24 | 2011-06-01 | 中国水电顾问集团中南勘测设计研究院 | Continuous directional coring and deflecting machine tool with dual tubes for outer guiding and inner drilling and deflecting method thereof |
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| CN102312654B (en) | 2013-07-31 |
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Effective date of registration: 20160927 Address after: 410019, No. 735, Qu Tong Road, Yuhua District, Hunan, Changsha Patentee after: Hunan Licheng Geological Technology Co., Ltd. Address before: 421001, No. 4, Jiefang Avenue, Hengyang, Hunan Province, 417 Patentee before: Tan Xiongwei Patentee before: Li Guangwei Patentee before: Li Hui |
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Effective date of registration: 20201120 Address after: Floor 1, building 3, No. 290, Chengnan Middle Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Weicheng Geological Technology Co., Ltd Address before: 410019, No. 735, Qu Tong Road, Yuhua District, Hunan, Changsha Patentee before: Hunan Licheng Geological Technology Co.,Ltd. |