CN206016676U - A kind of petroleum drilling and mining reclaimable drilling completion whipstock - Google Patents
A kind of petroleum drilling and mining reclaimable drilling completion whipstock Download PDFInfo
- Publication number
- CN206016676U CN206016676U CN201621009076.1U CN201621009076U CN206016676U CN 206016676 U CN206016676 U CN 206016676U CN 201621009076 U CN201621009076 U CN 201621009076U CN 206016676 U CN206016676 U CN 206016676U
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- China
- Prior art keywords
- whipstock
- sleeve pipe
- drilling
- welded
- mining
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Abstract
The utility model is related to a kind of petroleum drilling and mining reclaimable drilling completion whipstock, including whipstock body, connecting rod, slip rail, pressure drive mechanism, locking mechanism, sleeve pipe mechanism, the top side of the whipstock body has been welded to connect connecting rod, one end of the connecting rod has been welded to connect slip rail, the side of the whipstock body is provided with locking mechanism, and the bottom of the whipstock body is provided with pressure drive mechanism described in pressure drive mechanism includes moving casing, limit casing, compression spring, connection ring, drive link, pressure plare.Petroleum drilling and mining reclaimable drilling completion whipstock, locking mechanism can be opened by compressive pressure transmission mechanism when whipstock body moves to foot of hole by pressure drive mechanism, and sleeve pipe mechanism also allows for being socketed on whipstock body by slip rail, and stuck with locking mechanism, the recovery operation of whipstock is facilitated with this.
Description
Technical field
The utility model is related to oil drilling and extracting equipment technical field, and specially a kind of petroleum drilling and mining is complete with recoverable drilling well
Well whipstock.
Background technology
With the continuous development and progress of horizontal well drilling technology, the advanced work such as MWD e measurement technologies and efficient screw drill tool
The application of tool, horizontal well track control technology are ripe, and the key problem in technology of branch hole drilling has not been that TRAJECTORY CONTROL is asked
Topic, but how laterally to get out the problem of new branch well hole on demand.At present, the domestic and international overwhelming majority employs recoverable
Whipstock forces drill bit laterally to open a window and gets out the mode of new well, and therefore, Recoverable whipstock is the pass of branch hole drilling
One of key instrument, but under the Recoverable whipstock for being used now easily occurs because of pressure after insertion foot of hole
Heavy situation, and whipstock also easily thinks pressure and glances off that this recovery operation to whipstock causes inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of petroleum drilling and mining reclaimable drilling completion whipstock, with solution
State the problem proposed in background technology.
For achieving the above object, the utility model provides following technical scheme：A kind of recoverable drilling well of petroleum drilling and mining
Completion whipstock is including whipstock body, connecting rod, slip rail, pressure drive mechanism, locking mechanism, sleeve pipe mechanism, described oblique
Connecting rod is welded to connect to the top side of device body, one end of the connecting rod has been welded to connect slip rail, described oblique
The side of device body is provided with locking mechanism, and the bottom of the whipstock body is provided with pressure drive mechanism, the pressure driver
Structure includes that moving casing, limit casing, compression spring, connection ring, drive link and pressure plare, the outside of the whipstock body are lived
Move and be connected with moving casing, the bottom of the moving casing is provided with drive link, and the side of the whipstock body has been welded to connect
Limit casing, the drive link are flexibly connected with limit casing, and the bottom of the limit casing is fixedly connected with pressure bullet
Spring, the bottom welding of the compression spring are connected with connection ring, and the connection ring is welded to connect with drive link, the transmission
The bottom welding of bar is connected with pressure plare, and the locking mechanism includes mounting groove, torsionspring, gripper shoe and clamp, described oblique
Mounting groove is provided with to the side of device body, the inside top of the mounting groove is installed with torsionspring, the torsionspring
Side be rotatably connected to gripper shoe, the side of the gripper shoe is fixedly connected with clamp, and described sleeve pipe mechanism includes sleeve pipe sheet
Body, mantle cavity, socket, sliding cavity and sleeve pipe connection assembly, are provided with mantle cavity, the bottom of the mantle cavity on the inside of described sleeve pipe body
Socket is provided with, sleeve pipe connection assembly at the top of described sleeve pipe body, is installed with, the side of described sleeve pipe connecting assembly sets
There is sliding cavity, the sliding cavity is slidably connected with slip rail.
Preferably, the limit casing is welded to connect with slip rail.
Preferably, the bottom of the pressure plare is arc.
Preferably, the drive link is welded to connect with moving casing.
Compared with prior art, the beneficial effects of the utility model are：A kind of petroleum drilling and mining reclaimable drilling completion
Whipstock, by pressure drive mechanism can when whipstock body moves to foot of hole compressive pressure transmission mechanism open locked
Mechanism, and sleeve pipe mechanism also allows for being socketed on whipstock body by slip rail, and stuck with locking mechanism, convenient tiltedly with this
To the recovery operation of device, wherein, the bottom for whipstock body being put into drilling by slip rail, when whipstock body reaches drilling
Bottom, pressure plare stress, by drive link jack-up moving casing, so that open locking mechanism, work of the gripper shoe in torsionspring
Rotated with lower drive clamp, when whipstock body continues to move down, clamp at right angles and can insert drilling layer with whipstock body,
The sinking of whipstock body is substantially prevented from this, you can inclined drill work is carried out by whipstock body, by sleeve pipe mechanism
Connecting assembly jointed rod, and sleeve pipe mechanism is transported to the side of whipstock body by the connection of sliding cavity and slip rail,
Socket can be oppressed locking mechanism and be folded, and so as to locking mechanism is inserted in mantle cavity, torsionspring can drive clamp again
Rotated, so as to locking mechanism is connected in mantle cavity, drags sleeve pipe mechanism and drilling can be hauled out together with whipstock body.
Description of the drawings
Fig. 1 is that a kind of overall structure of petroleum drilling and mining reclaimable drilling completion whipstock described in the utility model is shown
It is intended to；
Fig. 2 is a kind of locking mechanism of petroleum drilling and mining reclaimable drilling completion whipstock described in the utility model
Structural representation；
Fig. 3 is a kind of sleeve pipe mechanism of petroleum drilling and mining reclaimable drilling completion whipstock described in the utility model
Cross-sectional view；
It is numbered in figure：1st, whipstock body, 2, connecting rod, 3, slip rail, 4, pressure drive mechanism, 41, moving casing,
42nd, limit casing, 43, compression spring, 44, connection ring, 45, drive link, 46, pressure plare, 5, locking mechanism, 51, mounting groove,
52nd, torsionspring, 53, gripper shoe, 54, clamp, 6, sleeve pipe mechanism, 61, sleeve body, 62, mantle cavity, 63, socket, 64, sliding
Dynamic chamber, 65, sleeve pipe connection assembly.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explaining
The utility model, is not used to limit the utility model.
Reference picture 1-3 understands that the utility model provides a kind of technical scheme：A kind of petroleum drilling and mining is complete with recoverable drilling well
Well whipstock, including whipstock body 1, connecting rod 2, slip rail 3, pressure drive mechanism 4, locking mechanism 5, sleeve pipe mechanism 6, institute
The top side for stating whipstock body 1 has been welded to connect connecting rod 2, and one end of the connecting rod 2 has been welded to connect slip rail 3,
The side of the whipstock body 1 is provided with locking mechanism 5, and the bottom of the whipstock body 1 is provided with pressure drive mechanism 4, institute
Stating pressure drive mechanism 4 includes moving casing 41, limit casing 42, compression spring 43, connection ring 44, drive link 45 and pressure plare
46, the outside of the whipstock body 1 is connected with moving casing 41, and the bottom of the moving casing 41 is provided with drive link
45, the side of the whipstock body 1 is welded to connect limited location sleeve pipe 42, and the drive link 45 carries out activity with limit casing 42
Connection, the bottom of the limit casing 42 are fixedly connected with compression spring 43, and the bottom welding of the compression spring 43 is connected with
Connection ring 44, the connection ring 44 are welded to connect with drive link 45, and the bottom welding of the drive link 45 is connected with pressure
Plate 46, the locking mechanism 5 include mounting groove 51, torsionspring 52, gripper shoe 53 and clamp 54, the whipstock body 1
Side is provided with mounting groove 51, and the inside top of the mounting groove 51 is installed with torsionspring 52, the torsionspring 52
Side is rotatably connected to gripper shoe 53, and the side of the gripper shoe 53 is fixedly connected with clamp 54, and described sleeve pipe mechanism 6 includes covering
Tube body 61, mantle cavity 62, socket 63, sliding cavity 64 and sleeve pipe connection assembly 65, the inner side of described sleeve pipe body 61 are provided with set
Chamber 62, the bottom of the mantle cavity 62 are provided with socket 63, and the top of described sleeve pipe body 61 is installed with sleeve pipe connection assembly
65, the side of described sleeve pipe connecting assembly 65 is provided with sliding cavity 64, and the sliding cavity 64 is slidably connected with slip rail 3.
The limit casing 42 is welded to connect with slip rail 3, as limit casing 42 and slip rail 3 carry out welding company
Connect, the fastness that slip rail 3 is connected with whipstock body 1 is further ensured that with this.The bottom of the pressure plare 46 is arc, by
It is arc in the bottom of pressure plare 46, the uniform stressed of pressure plare 46 is easy to this.The drive link 45 is entered with moving casing 41
Row is welded to connect, and as drive link 45 is welded to connect with moving casing 41, ensures drive link 45 and moving casing 41 with this
The fastness of connection.
It should be noted that during work, the bottom that whipstock body 1 is put into drilling by slip rail 3, when whipstock sheet
Body 1 reaches foot of hole, and 46 stress of pressure plare, by 45 jack-up moving casing 41 of drive link, so as to open locking mechanism 5, is propped up
Fagging 53 drives clamp 54 to rotate in the presence of torsionspring 52, when whipstock body 1 continues to move down, clamp 54 can with oblique
At right angles and drilling layer is inserted to device body 1, whipstock body 1 is substantially prevented from this and is sunk, you can entered by whipstock body 1
Line tilt boring work, by 65 jointed rod of connecting assembly of sleeve pipe mechanism 6, and by sliding cavity 64 and the company of slip rail 3
The side that sleeve pipe mechanism 6 is transported to whipstock body 1 is connect, socket 63 can be oppressed locking mechanism 5 and be folded, so as to lock
Deadlock structure 5 is inserted in mantle cavity 62, and torsionspring 52 can drive clamp 54 to be rotated again, so as to locking mechanism 5 to be connected to
In mantle cavity 62, drag sleeve pipe mechanism 6 and drilling can be hauled out together with whipstock body 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of petroleum drilling and mining reclaimable drilling completion whipstock, including whipstock body（1）, connecting rod（2）, slip rail
（3）, pressure drive mechanism（4）, locking mechanism（5）, sleeve pipe mechanism（6）, it is characterised in that：The whipstock body（1）Top
Portion side has been welded to connect connecting rod（2）, the connecting rod（2）One end be welded to connect slip rail（3）, the whipstock sheet
Body（1）Side be provided with locking mechanism（5）, the whipstock body（1）Bottom be provided with pressure drive mechanism（4）, the pressure
Force transmission mechanism（4）Including moving casing（41）, limit casing（42）, compression spring（43）, connection ring（44）, drive link（45）
And pressure plare（46）, the whipstock body（1）Outside be connected with moving casing（41）, the moving casing（41）'s
Bottom is provided with drive link（45）, the whipstock body（1）Side be welded to connect limited location sleeve pipe（42）, the drive link
（45）With limit casing（42）It is flexibly connected, the limit casing（42）Bottom be fixedly connected with compression spring（43）,
The compression spring（43）Bottom welding be connected with connection ring（44）, the connection ring（44）With drive link（45）Welded
Connection, the drive link（45）Bottom welding be connected with pressure plare（46）, the locking mechanism（5）Including mounting groove（51）、
Torsionspring（52）, gripper shoe（53）And clamp（54）, the whipstock body（1）Side be provided with mounting groove（51）, described
Mounting groove（51）Inside top be installed with torsionspring（52）, the torsionspring（52）Side be rotatably connected to
Fagging（53）, the gripper shoe（53）Side be fixedly connected with clamp（54）, described sleeve pipe mechanism（6）Including sleeve body
（61）, mantle cavity（62）, socket（63）, sliding cavity（64）With sleeve pipe connection assembly（65）, described sleeve pipe body（61）Inner side
It is provided with mantle cavity（62）, the mantle cavity（62）Bottom be provided with socket（63）, described sleeve pipe body（61）Top fixed installation
There is sleeve pipe connection assembly（65）, described sleeve pipe connecting assembly（65）Side be provided with sliding cavity（64）, the sliding cavity（64）With
Slip rail（3）It is slidably connected.
2. a kind of petroleum drilling and mining reclaimable drilling completion whipstock according to claim 1, it is characterised in that：Described
Limit casing（42）With slip rail（3）It is welded to connect.
3. a kind of petroleum drilling and mining reclaimable drilling completion whipstock according to claim 1, it is characterised in that：Described
Pressure plare（46）Bottom be arc.
4. a kind of petroleum drilling and mining reclaimable drilling completion whipstock according to claim 1, it is characterised in that：Described
Drive link（45）With moving casing（41）It is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009076.1U CN206016676U (en) | 2016-08-31 | 2016-08-31 | A kind of petroleum drilling and mining reclaimable drilling completion whipstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009076.1U CN206016676U (en) | 2016-08-31 | 2016-08-31 | A kind of petroleum drilling and mining reclaimable drilling completion whipstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016676U true CN206016676U (en) | 2017-03-15 |
Family
ID=58255051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621009076.1U Expired - Fee Related CN206016676U (en) | 2016-08-31 | 2016-08-31 | A kind of petroleum drilling and mining reclaimable drilling completion whipstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206016676U (en) |
-
2016
- 2016-08-31 CN CN201621009076.1U patent/CN206016676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |