CN103510883A - Push-and-pull device for drill collar - Google Patents
Push-and-pull device for drill collar Download PDFInfo
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- CN103510883A CN103510883A CN201310451661.1A CN201310451661A CN103510883A CN 103510883 A CN103510883 A CN 103510883A CN 201310451661 A CN201310451661 A CN 201310451661A CN 103510883 A CN103510883 A CN 103510883A
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- screw
- push
- leading screw
- drill collar
- mouth
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- Devices For Opening Bottles Or Cans (AREA)
Abstract
The embodiment of the invention discloses a push-and-pull device for a drill collar and relates to the technical field of machines. The push-and-pull device can improve operation efficiency and carry out push-and-pull operation more accurately and more stably at the same time. The push-and-pull device comprises a locking component, an outer sleeve, a centering sleeve, an end cap, a nut and a lead screw. The nut rotates and drives the lead screw to move axially. The locking component is arranged at one end of the lead screw and used for locking an object to be pushed and pulled. The lead screw drives the object to be pushed and pulled to move axially. The push-and-pull device for the drill collar is mainly used for push-and-pull disassembly and assembly, and particularly used for the push-and-pull disassembly and assembly of an electronic bin.
Description
Technical field
The present invention relates to field of mechanical technique, relate in particular to a kind of push-pull device at fixed for drill collar.
Background technology
On-the-spot in exploitations such as oil, natural gases, conventional exploitation instrument-drilling tool, drilling tool comprises drill collar, the inner standing electronics storehouse that is useful on detection orientation of drill collar, electronics storehouse is arranged on drill collar inside, in prior art, and the manual dismounting electronics of operating personnel storehouse, manually the mode efficiency of dismounting is low, and can be because firmly inequality is destroyed hermetically-sealed construction.
Summary of the invention
The object of the invention is to overcome prior art deficiency, a kind of push-pull device at fixed for drill collar is provided, can when improving operating efficiency, carry out more accurately, stably push-and-pull operation.
Technical solution of the present invention:
First aspect, a kind of push-pull device at fixed for drill collar, comprising: locking member, outer sleeve, centering sleeve, end cap, screw and leading screw;
Described locking member is arranged at one end of described leading screw, and described locking member will be fastened by push-and-pull object lock by mechanical interlocking;
Described screw is the tubular structure that one end has outer, and described screw rotarily drives described leading screw and axially moves, and described leading screw is axially moved by push-and-pull object by described locking member drive is described;
It is horn-like that described outer sleeve is roughly, one end is the butt end mouth that diameter is large, one end is the taper end mouth that diameter is little, the peripheral shape of the inner wall shape of described butt end mouth, size and drill collar mouth, measure-alike, drill collar mouth is inserted described butt end mouth, described butt end mouth wall is provided with screw, and screw withstands described drill collar mouth wall through described screw, and described locking member is positioned at described butt end mouth one side;
Described centering sleeve one end has the column structure that internal diameter is slightly larger than described leading screw external diameter, described column structure is close to described leading screw surface and is enclosed within on the excircle of described leading screw, thin mouthful of end of described outer sleeve is enclosed within described centering sleeve outside, the part of described outer sleeve and described centering sleeve lap is connected by screw, and the described centering sleeve other end has screw thread;
Described end cap is roughly Bottle cap structure, in described end cap sidewall, there is screw thread, at the bottom of described end cap, there is hole, described hole diameter is greater than the hole of described nut tubular structure diameter, described hole diameter is less than diameter at the bottom of described end cap, described end cap is connected with described centering sleeve by screw thread, and the tubular structure of described nut passes from described end cap, and described end cap residue bottom is by the fixing described nut in outer of described nut.
Second aspect, in conjunction with the possible implementation of first aspect, also comprises guide finger, and described leading screw has straight-line groove vertically, and one end of described guide finger is fixed on described centering sleeve, and the other end stretches in described groove, along described groove, moves.
The third aspect, in conjunction with the possible implementation of second aspect, the degree of depth of described groove is greater than the height of leading screw upper teeth.
Fourth aspect, in conjunction with the possible implementation of the third aspect, described butt end mouth is divided into a plurality of stages from inside to outside, and each stage size is applicable to different drill collar mouths.
Wu aspect, in conjunction with the possible implementation of first aspect, between described leading screw and described locking member by being detachably threaded.
Liu aspect, in conjunction with the possible implementation of first aspect, described screw rotation is by Electric Machine Control, by gear or belt wheel driven rotary.
Qi aspect, in conjunction with the possible implementation in Liu aspect, the stage less in adjacent two stages can the larger stage of retraction.
The push-pull device at fixed for drill collar that the embodiment of the present invention provides, replaces the mode of artificial push-and-pull by mechanical mode, can when improving operating efficiency, carry out more accurately, stably push-and-pull operation.
Accompanying drawing explanation
Included accompanying drawing is used to provide the further understanding to the embodiment of the present invention, and it has formed a part for manual, for illustration embodiments of the invention, and comes together to explain principle of the present invention with text description.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the push-pull device at fixed for drill collar that Fig. 1 provides for the embodiment of the present invention;
The design sketch in kind of the push-pull device at fixed for drill collar that Fig. 2 provides for the embodiment of the present invention;
The cross-sectional view of the push-pull device at fixed for drill collar that Fig. 3 provides for the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.In the following description, for explanation, nonrestrictive object, has set forth detail, to help to understand all sidedly the present invention.Yet, it will be apparent to those skilled in the art that also and can in having departed from other embodiment of these details, put into practice the present invention.
At this, it should be noted that, for fear of the details because of unnecessary fuzzy the present invention, only show in the accompanying drawings with according to the closely-related device structure of the solution of the present invention and/or treatment step, and omitted other details little with relation of the present invention.
The embodiment of the present invention provides a kind of push-pull device at fixed for drill collar, as shown in Figure 1, comprising: locking member 6, outer sleeve 1, centering sleeve 2, end cap 5, screw 4 and leading screw 3;
Wherein, described screw 4 rotarily drives described leading screw 3 and axially moves, and described locking member 6 is arranged at one end of described leading screw 3, and described locking member 6 will be locked by push-and-pull object, and described leading screw drive is described to be axially moved by push-and-pull object.
Concrete, described locking member is arranged at one end of described leading screw, and described locking member will be fastened by push-and-pull object lock by mechanical interlocking;
Described screw is the tubular structure that one end has outer, and described screw rotarily drives described leading screw and axially moves, and described leading screw is axially moved by push-and-pull object by described locking member drive is described;
It is horn-like that described outer sleeve is roughly, one end is the butt end mouth that diameter is large, one end is the taper end mouth that diameter is little, the peripheral shape of the inner wall shape of described butt end mouth, size and drill collar mouth, measure-alike, drill collar mouth is inserted described butt end mouth, described butt end mouth wall is provided with screw, and screw withstands described drill collar mouth wall through described screw, and described locking member is positioned at described butt end mouth one side;
Described centering sleeve one end has the column structure that internal diameter is slightly larger than described leading screw external diameter, described column structure is close to described leading screw surface and is enclosed within on the excircle of described leading screw, thin mouthful of end of described outer sleeve is enclosed within described centering sleeve outside, the part of described outer sleeve and described centering sleeve lap is connected by screw, and the described centering sleeve other end has screw thread;
Described end cap is roughly Bottle cap structure, in described end cap sidewall, there is screw thread, at the bottom of described end cap, there is hole, described hole diameter is greater than the hole of described nut tubular structure diameter, described hole diameter is less than diameter at the bottom of described end cap, described end cap is connected with described centering sleeve by screw thread, and the tubular structure of described nut passes from described end cap, and described end cap residue bottom is by the fixing described nut in outer of described nut.
Locking member 6 is kept relative fixing with described by push-and-pull object for guaranteeing described leading screw, its implementation is according to being determined by the structure of push-and-pull object, the embodiment of the present invention does not limit, can be any-mode well-known to those skilled in the art, such as, by the one side of push-and-pull object, there is the situation of 2 holes, locking member 6 is provided with 2 same holes, when locking, by locking member with by after 2 hole aligning of push-and-pull object, use screw, nut to fix and can realize locking.
Described outer sleeve 1 makes outer sleeve can firmly be fixed on drill collar mouth place.Centering sleeve 2 does not limit the size embodiment of the present invention of the steady centering of leading screw 3 motion sleeve 2, can set according to actual needs.
Further, preferably, in order to place leading screw 3, when moving vertically, rotate, the described push-pull device at fixed for drill collar also comprises guide finger 7, described leading screw 3 has straight-line groove vertically, one end of described guide finger 7 is fixed on described centering sleeve, and the other end stretches in described groove, along described groove, moves.
Further, preferred, for fear of described leading screw 3, when moving, guide finger departs from groove, and on described leading screw 3, the degree of depth of groove is greater than the height of leading screw upper teeth.
Further, preferred, in order to improve the flexibility of the described push-pull device at fixed for drill collar, can adapt to multiple drill collar size needs, described outer sleeve 1 openend is divided into a plurality of stages from inside to outside, and each stage radius size is different, makes each stage inwall size adapt to respectively different drill collar heads.
Further, preferred, described easy to carry for the push-pull device at fixed of drill collar in order to make, between described leading screw 3 and described locking member 6 by being detachably threaded.In use, leading screw 3 and described locking member 6 are connected by screw.
Further, preferably, in order to improve push-and-pull efficiency, described screw 4 rotations are by Electric Machine Control, when the rotation of screw needs very energetically, can rotate by gear driven screw, when motor and screw spacing are when far away, can pass through belt wheel driven rotary, if screw rotation needs different speed, can also configure gearbox, to control the rotary speed of screw.The application of the use of above-mentioned motor, gear, belt wheel, gearbox can adopt mode well-known to those skilled in the art, and the embodiment of the present invention does not limit.
Further, preferred, for the ease of carrying and reducing placement space, the stage less in adjacent two stages can the larger stage of retraction.Retraction mode herein can be any-mode well-known to those skilled in the art, does not limit herein.
The above-mentioned axial push-and-pull dismounting occasion that is mainly used in radially locking for the push-pull device at fixed of drill collar.And when axial push-and-pull, do not produce axle rotation, effectively reduce the friction that axial push-and-pull produces.This device has good operability, and is easy to assembling, and cost is low.
The above-mentioned push-pull device at fixed for drill collar in use, is first connected with retaining mechanism leading screw by screw, then will be locked by push-and-pull object by retaining mechanism.Again that outer sleeve and the assembling of centering sleeve is fixing, with screw, hold out against fixing by the push-pull device at fixed for drill collar and tightly fixing by push-and-pull object.Then reverse screw, realize by the push-and-pull of push-and-pull object.
The push-pull device at fixed for drill collar that the embodiment of the present invention provides, replaces the mode of artificial push-and-pull by mechanical mode, can when improving operating efficiency, carry out more accurately, stably push-and-pull operation.
As above the feature of describing and/or illustrating for a kind of embodiment can be used in same or similar mode in one or more other embodiment, and/or combines or substitute the feature use in other embodiment with the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence that refers to feature, whole, step or assembly while using herein, but does not get rid of the existence of one or more further feature, whole, step, assembly or its combination or additional.
Many feature and advantage of these embodiment are clearly according to this detailed description, so claims are intended to cover all these feature and advantage in its true spirit and scope that fall into of these embodiment.In addition,, owing to those skilled in the art will find apparent that a lot of modifications and change, not therefore embodiments of the invention to be limited to precision architecture and operation illustrated and that describe, but can contain all suitable modifications and the equivalent falling within the scope of it.
The unspecified part of the present invention is known to the skilled person technology.
Claims (7)
1. for a push-pull device at fixed for drill collar, it is characterized in that, comprising: locking member, outer sleeve, centering sleeve, end cap, screw and leading screw;
Described locking member is arranged at one end of described leading screw, and described locking member will be fastened by push-and-pull object lock by mechanical interlocking;
Described screw is the tubular structure that one end has outer, and described screw rotarily drives described leading screw and axially moves, and described leading screw is axially moved by push-and-pull object by described locking member drive is described;
It is horn-like that described outer sleeve is roughly, one end is the butt end mouth that diameter is large, one end is the taper end mouth that diameter is little, the peripheral shape of the inner wall shape of described butt end mouth, size and drill collar mouth, measure-alike, drill collar mouth is inserted described butt end mouth, described butt end mouth wall is provided with screw, and screw withstands described drill collar mouth wall through described screw, and described locking member is positioned at described butt end mouth one side;
Described centering sleeve one end has the column structure that internal diameter is slightly larger than described leading screw external diameter, described column structure is close to described leading screw surface and is enclosed within on the excircle of described leading screw, thin mouthful of end of described outer sleeve is enclosed within described centering sleeve outside, the part of described outer sleeve and described centering sleeve lap is connected by screw, and the described centering sleeve other end has screw thread;
Described end cap is roughly Bottle cap structure, in described end cap sidewall, there is screw thread, at the bottom of described end cap, there is hole, described hole diameter is greater than the hole of described nut tubular structure diameter, described hole diameter is less than diameter at the bottom of described end cap, described end cap is connected with described centering sleeve by screw thread, and the tubular structure of described nut passes from described end cap, and described end cap residue bottom is by the fixing described nut in outer of described nut.
2. device according to claim 1, is characterized in that, also comprises guide finger, and described leading screw has straight-line groove vertically, and one end of described guide finger is fixed on described centering sleeve, and the other end stretches in described groove, along described groove, moves.
3. device according to claim 2, is characterized in that, the degree of depth of described groove is greater than the height of leading screw upper teeth.
4. device according to claim 3, is characterized in that, described butt end mouth is divided into a plurality of stages from inside to outside, and each stage size is applicable to different drill collar mouths.
5. device according to claim 1, is characterized in that, between described leading screw and described locking member by being detachably threaded.
6. device according to claim 1, is characterized in that, described screw rotation is by Electric Machine Control, by gear or belt wheel driven rotary.
7. device according to claim 6, is characterized in that, the stage less in adjacent two stages can the larger stage of retraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451661.1A CN103510883B (en) | 2013-09-29 | 2013-09-29 | For the push-pull device at fixed of drill collar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451661.1A CN103510883B (en) | 2013-09-29 | 2013-09-29 | For the push-pull device at fixed of drill collar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103510883A true CN103510883A (en) | 2014-01-15 |
| CN103510883B CN103510883B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310451661.1A Active CN103510883B (en) | 2013-09-29 | 2013-09-29 | For the push-pull device at fixed of drill collar |
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| Country | Link |
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| CN (1) | CN103510883B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975832A (en) * | 2019-12-16 | 2021-06-18 | 航天科工惯性技术有限公司 | Disassembly and assembly tool for internal bin body of drill collar instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108997A (en) * | 1985-10-29 | 1987-05-06 | 克威克产品公司 | The downhole tool of replaceable attachment sleeve sections |
| CN201970261U (en) * | 2011-03-21 | 2011-09-14 | 中国海洋石油总公司 | Pulling-drawing tool capable of realizing rotational positioning |
| CN201970269U (en) * | 2011-03-07 | 2011-09-14 | 中国海洋石油总公司 | Tool for mounting petroleum drilling apparatus |
| CN103111982A (en) * | 2013-01-25 | 2013-05-22 | 中国海洋石油总公司 | Installation device and disassembly device for component |
| US8528650B1 (en) * | 2011-02-24 | 2013-09-10 | Ge Oil & Gas Pressure Control Lp | Mandrel casing hanger and running tool system |
-
2013
- 2013-09-29 CN CN201310451661.1A patent/CN103510883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108997A (en) * | 1985-10-29 | 1987-05-06 | 克威克产品公司 | The downhole tool of replaceable attachment sleeve sections |
| US8528650B1 (en) * | 2011-02-24 | 2013-09-10 | Ge Oil & Gas Pressure Control Lp | Mandrel casing hanger and running tool system |
| CN201970269U (en) * | 2011-03-07 | 2011-09-14 | 中国海洋石油总公司 | Tool for mounting petroleum drilling apparatus |
| CN201970261U (en) * | 2011-03-21 | 2011-09-14 | 中国海洋石油总公司 | Pulling-drawing tool capable of realizing rotational positioning |
| CN103111982A (en) * | 2013-01-25 | 2013-05-22 | 中国海洋石油总公司 | Installation device and disassembly device for component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975832A (en) * | 2019-12-16 | 2021-06-18 | 航天科工惯性技术有限公司 | Disassembly and assembly tool for internal bin body of drill collar instrument |
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| Publication number | Publication date |
|---|---|
| CN103510883B (en) | 2015-11-25 |
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