CN202249869U - Two-stage single-moving coupling-pipe drilling tool - Google Patents
Two-stage single-moving coupling-pipe drilling tool Download PDFInfo
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- CN202249869U CN202249869U CN2011203079587U CN201120307958U CN202249869U CN 202249869 U CN202249869 U CN 202249869U CN 2011203079587 U CN2011203079587 U CN 2011203079587U CN 201120307958 U CN201120307958 U CN 201120307958U CN 202249869 U CN202249869 U CN 202249869U
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Abstract
The utility model discloses a two-stage single-moving coupling-pipe drilling tool, which comprises a one-way valve mechanism, a two-stage single moving mechanism, an inner pipe mechanism and an outer pipe mechanism, wherein the two-stage single moving mechanism consists of an upper single moving mechanism and a lower single moving mechanism that are in the same structure; and the upper single moving mechanism is connected with the lower single moving mechanism by a same shaft. The two-stage single-moving coupling-pipe drilling tool also comprises a sand removing mechanism connected with the one-way valve mechanism, and an oil filling hole is arranged on a bearing support and is communicated with a bearing. Compared with the existing drilling tool, the upper single moving mechanism and the lower single moving mechanism are coaxially connected with each other, therefore, the machining is convenient, meanwhile, the coaxiality of an inner pipe and an outer pipe of the drilling tool can be ensured, and the single moving performance is improved; with the adoption of the sand removing mechanism, the phenomenon that a water channel is blocked can be overcome; the oil filling hole is arranged on the bearing support, so that the inside pressure and the outside pressure of the bearing support can be balanced, thereby preventing drilling fluid from entering the bearing support and extruding drilling fluid in the bearing support, ensuring the sufficient lubrication of the bearing, prolonging the service life of the single moving mechanism and ensuring the single moving effect.
Description
Technical field
The utility model relates to a kind of drilling tool, relates in particular to a kind of twin-stage single action pipe bit tool that narrows.
Background technology
Chinese patent 92108005.0 discloses a kind of diamond drilling tool for complex stratum; The two-stage single action mechanism of this drilling tool is formed through being threaded by two axles, and four dish thrust axis of decision single action mechanism axiality are assemblied in respectively on two axles, and work in-process is difficult to guarantee the axiality requirement; And difficulty of processing is bigger; Upper and lower two single action mechanism sealing rings are because axle is formed, and it is bigger that seal diameter differs simultaneously, and large diameter frictional force is big; Thereby upper and lower single action performance has significant difference, the single action performance that directly influences drilling tool with core quality.Use this type drilling tool to creep at sand-pebble layer or broken formation and core, a large amount of landwaste such as sand rock dust are difficult to deposition in the flushing liquor, can flow into drilling rod and guiding pipe inwall, and easy blocking is crossed aquaporin and inflow between inner and outer pipe, influences the single action performance.And because the lubricating grease in the drilling tool bearing only relies on rubber seal to be sealed in the bearing spider, because drilling well liquid columnpressure is high, the excessive drilling fluid of sealing ring inside and outside differential pressure gets into easily and causes lubricating grease rotten in the bearing in deep hole; Difficulty is changed and is replenished it in the probing building site; Thereby increased the dismounting of single action mechanism to a certain extent, cleaned, reached the number of times that refuels, and cannot say for sure to demonstrate,prove to influence drilling tool single action performance by assembly precision; Reduce application life, influence the effect of coring.
The utility model content
Problem to above-mentioned prior art existence; The utility model purpose is to provide high, the easy processing of a kind of axiality and can prevents that aquaporin from stopping up; Make things convenient for oiling to prevent bearing wear, and the twin-stage single action of the upper and lower single action mechanism single action dependable performance pipe bit tool that narrows.
The technical scheme of the utility model is: a kind of twin-stage single action pipe bit tool that narrows; Comprise one-way valve mechanism, twin-stage single action mechanism, interior pipe mechanism and outer tube mechanism; Said one-way valve mechanism is made up of with spring upper valve base, lower valve base, valve body and valve; Said twin-stage single action mechanism is made up of with the actuation mechanism that places an order the identical last single action mechanism of structure; And last single action mechanism is connected through same axle with the actuation mechanism that places an order, and said twin-stage single action mechanism comprises axle, bearing, bearing spider, gland, sealing ring, pad, also comprises the desanding mechanism that is connected with one-way valve mechanism; Desanding mechanism comprises by screw terminal, the sand sediment pipe that is threaded with screw terminal, the separated sandpipe, the fishing head that are threaded with upper valve base in the one-way valve mechanism and forming; Have oil filler point on the said bearing spider, said oil filler point is communicated with bearing, and the oil filler point opening part is provided with the bolt that matches.
As preferably, said oil filler point vertically is opened on the bearing spider, and is positioned at the bearing top.
As preferably, said oil filler point vertically is opened on the bearing spider, and is positioned at the side of bearing, offers input oil groove on the axle of said oil filler point below, and said oil filler point is communicated with bearing through input oil groove.
As preferably, said in pipe mechanism comprise the regulating shaft that is threaded with twin-stage single action mechanism middle (center) bearing bearing, the adjusting nut that is threaded with regulating shaft, inner pipe joint, water flowing bolt, steel ball, the interior pipe that is connected with inner pipe joint, the calmly middle ring, clip spring seat and the jump ring that are connected with interior pipe.
As preferably, said in pipe be pipe and anchor ear or the integral tube of narrowing.
As preferably, said outer tube mechanism comprises outer tube joint, outer tube, the tube connector that is connected with external pipe thread, the drill bit that is threaded with tube connector.
As preferably, said outer tube mechanism comprises outer tube joint, outer tube, the reamer that is connected with external pipe thread, the drill bit that is threaded with reamer.
The beneficial effect of the utility model is: the upper and lower single action of the utility model mechanism adopts coaxial connection, and is easy to process, guaranteed the axiality of drilling tool inner and outer pipe simultaneously; Improve the single action performance, adopted desanding mechanism, overcome the phenomenon of blocking aquaporin; Said bearing spider is provided with oil filler point, can in bearing spider, fill with lubricating grease through oil filler point in each back that pulls out of hole and extrude the drilling fluid in the bearing spider side by side, when in boring, creeping into; Make the bearing spider internal and external pressure balance, reduce the possibility that drilling fluid gets into bearing spider, give the bearing sufficient lubrication; Effectively prevent bearing wear, said oil filler point opening part is provided with the bolt that matches, and plays the effect of inner and outer sealing; Make its number of times that can reduce the dismounting of single action mechanism, clean, the design of bolt makes it make things convenient for grease up; Prolong the application life of single action mechanism, guarantee the single action effect.
Description of drawings
Fig. 1 is the sketch map of the utility model embodiment 1;
Fig. 2 is the sketch map of the utility model embodiment 2.
Among the figure: 1. screw terminal; 2. at a distance from sandpipe; 3. sand sediment pipe; 4. upper valve base; 5. lower valve base; 6. valve body; 7. valve is used spring; 8. outer tube joint; 9. hexagonal channel nut; 10. pad; 11. bearing; 12. bearing spider; 13. axle; 14. fishing head; 15. oil filler point; 16. sealing ring; 17. gland; 18. regulating shaft; 19. adjusting nut; 20. inner pipe joint; 21. steel ball; 22. water flowing bolt; 23. interior pipe; 24. outer tube; 25. tube connector; 26. drill bit; 27. ring in fixed; 28. clip spring seat; 29. jump ring; 30. cottor pin; 31. anchor ear; 32. input oil groove.
The specific embodiment
Embodiment 1: as a kind of embodiment of the utility model; As shown in Figure 1, a kind of twin-stage single action pipe bit tool that narrows comprises one-way valve mechanism, twin-stage single action mechanism, interior pipe mechanism and outer tube mechanism; Said one-way valve mechanism is made up of with spring 7 upper valve base 4, lower valve base 5, valve body 6 and valve; Said twin-stage single action mechanism is made up of with the actuation mechanism that places an order the identical last single action mechanism of structure, and goes up single action mechanism and be connected through same with the actuation mechanism that places an order, and said twin-stage single action mechanism comprises spools 13, bearing 11, bearing spider 12, gland 17, sealing ring 16, pad 10; Upper and lower single action mechanism adopts coaxial connection; Easy to process, guaranteed simultaneously the axiality of drilling tool inner and outer pipe to have improved the single action performance;
Pipe mechanism comprises the regulating shaft 18 that is threaded with twin-stage single action mechanism middle (center) bearing bearing 12 in said, the adjusting nut 19 that is threaded with regulating shaft 18, inner pipe joint 20, water flowing bolt 22, steel ball 21, the hexagonal channel nut 9 of band cottor pin 30, the interior pipe 23 that is connected with inner pipe joint 20, deciding of being connected with interior pipe 23 middlely encircle 27, clip spring seat 28 and jump ring 29; Pipe 23 is pipe and anchor ear 31 or the integral tube of narrowing in said; When interior pipe 23 is managed for narrowing, need to use anchor ear 31 to narrow to manage and hold tightly two; Said outer tube mechanism comprises outer tube joint 8, outer tube 24, the tube connector 25 that is threaded with outer tube 24; The drill bit 26 that is threaded with tube connector 25; Said tube connector 25 can adopt the reamer replacement; Also comprise the desanding mechanism that is connected with one-way valve mechanism, said desanding mechanism comprises by screw terminal 1, the sand sediment pipe 3 that is threaded with screw terminal 1, the separated sandpipe 2, the fishing head 14 that are threaded with upper valve base 4 in the one-way valve mechanism and forming, utilize centrifugal force with the landwaste precipitation separations such as sand rock dust in the drilling fluid in sand sediment pipe 3; And sand sediment pipe 3 is carried out regular dismounting clean, overcome the phenomenon of blocking aquaporin;
Have oil filler point 15 on the said bearing spider 12, said oil filler point 15 vertically is opened on the bearing spider 12, directly communicates with bearing 11.The bearing spider 12 of some model is thinner, is inconvenient to offer oil filler point 15 tops, and said oil filler point 15 is opened in bearing 11 1 sides; Offer input oil groove 32 on the axle 13 of said oil filler point 15 belows, said oil filler point 15 is communicated with bearing 11 through input oil groove 32, can in the hole, fill with lubricating grease in each back that pulls out of hole; When in the hole, creeping into, make bearing spider 12 internal and external pressure balances, reduce the possibility that drilling fluid gets into bearing spider 12; Give bearing 11 sufficient lubrications, effectively prevent bearing 11 wearing and tearing, said oil filler point 15 opening parts are provided with the bolt that matches; Play the effect of inner and outer sealing; Make its number of times that can reduce the dismounting of single action mechanism, clean, prolong the application life of single action mechanism, guarantee the single action effect.
Embodiment 2, and is as shown in Figure 2 as a kind of embodiment of the utility model, has oil filler point 15 on the said bearing spider 12, and said oil filler point 15 vertically is opened on the bearing spider 12, and is positioned at bearing 11 tops, and other are identical with embodiment 1.
The operating principle of the utility model, when creeping into, rig drives the drilling rod rotation, and drilling rod drives the drilling tool rotation; Drill bit 26 rock drillings, rock core gets in clip spring seat 28, jump ring 29 and the interior pipe 23, and flushing liquor gets into desanding mechanism from drilling rod, get into one-way valve mechanism again; In getting into then between pipe 23 and the outer tube 24, between drill bit 26 bottoms inflow outer tube 24 and hole wall, on return to the face of land, when outer tube 24 rotary drillings; Because the effect of upper and lower single action mechanism middle (center) bearing 11, make the interior pipe mechanism that is connected with the actuation mechanism that places an order keep static and do not rotate, to protect rock core; Carry when boring, jump ring 29 owing to the tapering reason with core grouting, the face of land is proposed.
Claims (7)
1. twin-stage single action pipe bit tool that narrows; Comprise one-way valve mechanism, twin-stage single action mechanism, interior pipe mechanism and outer tube mechanism; It is characterized in that: said one-way valve mechanism is made up of with spring upper valve base, lower valve base, valve body and valve; Said twin-stage single action mechanism is made up of with the actuation mechanism that places an order the identical last single action mechanism of structure; And last single action mechanism is connected through same axle with the actuation mechanism that places an order, and said twin-stage single action mechanism comprises axle, bearing, bearing spider, gland, sealing ring, pad, also comprises the desanding mechanism that is connected with one-way valve mechanism; Desanding mechanism comprises by screw terminal, the sand sediment pipe that is threaded with screw terminal, the separated sandpipe, the fishing head that are threaded with upper valve base in the one-way valve mechanism and forming; Have oil filler point on the said bearing spider, said oil filler point is communicated with bearing, and the oil filler point opening part is provided with the bolt that matches.
2. according to the said a kind of twin-stage single action of the claim 1 pipe bit tool that narrows, it is characterized in that: said oil filler point vertically is opened on the bearing spider, and is positioned at the bearing top.
3. according to the said a kind of twin-stage single action of the claim 1 pipe bit tool that narrows; It is characterized in that: said oil filler point vertically is opened on the bearing spider; And be positioned at the side of bearing, offer input oil groove on the axle of said oil filler point below, said oil filler point is communicated with bearing through input oil groove.
4. according to the said a kind of twin-stage single action of the claim 1 pipe bit tool that narrows, it is characterized in that: in said pipe mechanism comprise the regulating shaft that is threaded with twin-stage single action mechanism middle (center) bearing bearing, the adjusting nut that is threaded with regulating shaft, inner pipe joint, water flowing bolt, steel ball, the interior pipe that is connected with inner pipe joint, the calmly middle ring, clip spring seat and the jump ring that are connected with interior pipe.
5. according to the said a kind of twin-stage single action of the claim 4 pipe bit tool that narrows, it is characterized in that: pipe is pipe and anchor ear or the integral tube of narrowing in said.
6. according to the said a kind of twin-stage single action of the claim 1 pipe bit tool that narrows, it is characterized in that: said outer tube mechanism comprises outer tube joint, outer tube, the tube connector that is connected with external pipe thread, the drill bit that is threaded with tube connector.
7. according to the said a kind of twin-stage single action of the claim 1 pipe bit tool that narrows, it is characterized in that: said outer tube mechanism comprises outer tube joint, outer tube, the reamer that is connected with external pipe thread, the drill bit that is threaded with reamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203079587U CN202249869U (en) | 2011-08-23 | 2011-08-23 | Two-stage single-moving coupling-pipe drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203079587U CN202249869U (en) | 2011-08-23 | 2011-08-23 | Two-stage single-moving coupling-pipe drilling tool |
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| Publication Number | Publication Date |
|---|---|
| CN202249869U true CN202249869U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203079587U Expired - Fee Related CN202249869U (en) | 2011-08-23 | 2011-08-23 | Two-stage single-moving coupling-pipe drilling tool |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590771A (en) * | 2013-11-29 | 2014-02-19 | 无锡中地地质装备有限公司 | Novel internal single-action mechanism of drilling tool |
| CN103590772A (en) * | 2013-11-29 | 2014-02-19 | 无锡中地地质装备有限公司 | Novel single-action mechanism |
| CN103603620A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Improved drilling tool single-action mechanism |
| CN103603621A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Novel drilling rig single-action mechanism |
| CN103603624A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Single-action mechanism in drilling tool |
| CN103603623A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Novel single-action mechanism |
| CN106869840A (en) * | 2017-02-21 | 2017-06-20 | 中国地质科学院勘探技术研究所 | It is a kind of to prevent interior assembly with dynamic core drill single acting device |
| CN108952701A (en) * | 2018-07-25 | 2018-12-07 | 云南省核工业二0九地质大队 | A kind of ion adsorption rare-earth deposit hemizygous pipe drilling technology |
| CN109060408A (en) * | 2018-08-29 | 2018-12-21 | 云南省核工业二0九地质大队 | Probe boring sampling apparatus is used in a kind of exploration of Rare Earth Mine |
| CN113445951A (en) * | 2021-08-23 | 2021-09-28 | 黄河勘测规划设计研究院有限公司 | Clear water drilling coring method suitable for argillized interlayer stratum |
| CN114809965A (en) * | 2022-05-07 | 2022-07-29 | 中国电建集团成都勘测设计研究院有限公司 | Method for drilling 275 mm-grade large-diameter undisturbed sample on 120m ultra-deep covering layer |
-
2011
- 2011-08-23 CN CN2011203079587U patent/CN202249869U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590771A (en) * | 2013-11-29 | 2014-02-19 | 无锡中地地质装备有限公司 | Novel internal single-action mechanism of drilling tool |
| CN103590772A (en) * | 2013-11-29 | 2014-02-19 | 无锡中地地质装备有限公司 | Novel single-action mechanism |
| CN103603620A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Improved drilling tool single-action mechanism |
| CN103603621A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Novel drilling rig single-action mechanism |
| CN103603624A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Single-action mechanism in drilling tool |
| CN103603623A (en) * | 2013-11-29 | 2014-02-26 | 无锡中地地质装备有限公司 | Novel single-action mechanism |
| CN106869840A (en) * | 2017-02-21 | 2017-06-20 | 中国地质科学院勘探技术研究所 | It is a kind of to prevent interior assembly with dynamic core drill single acting device |
| CN108952701A (en) * | 2018-07-25 | 2018-12-07 | 云南省核工业二0九地质大队 | A kind of ion adsorption rare-earth deposit hemizygous pipe drilling technology |
| CN109060408A (en) * | 2018-08-29 | 2018-12-21 | 云南省核工业二0九地质大队 | Probe boring sampling apparatus is used in a kind of exploration of Rare Earth Mine |
| CN109060408B (en) * | 2018-08-29 | 2019-09-27 | 云南省核工业二0九地质大队 | Probe boring sampling apparatus is used in a kind of exploration of Rare Earth Mine |
| CN113445951A (en) * | 2021-08-23 | 2021-09-28 | 黄河勘测规划设计研究院有限公司 | Clear water drilling coring method suitable for argillized interlayer stratum |
| CN113445951B (en) * | 2021-08-23 | 2023-02-17 | 黄河勘测规划设计研究院有限公司 | Clear water drilling coring method suitable for argillized interlayer stratum |
| CN114809965A (en) * | 2022-05-07 | 2022-07-29 | 中国电建集团成都勘测设计研究院有限公司 | Method for drilling 275 mm-grade large-diameter undisturbed sample on 120m ultra-deep covering layer |
| CN114809965B (en) * | 2022-05-07 | 2023-09-05 | 中国电建集团成都勘测设计研究院有限公司 | Method for drilling 275 mm-level large-diameter undisturbed sample from 120m ultra-deep coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180827 Address after: 610000 No. 7, 1 building, 8 Qingjiang East Road, Qingyang District, Chengdu, Sichuan, 4 Patentee after: Li Yinghua Address before: 610000 No. 1, 28 building, No. 1, Huan Hua North Road, Qingyang District, Chengdu, Sichuan, 2 Patentee before: Li Yueliang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200823 |