CN205936469U - It is wireless along with boring deviational survey instrument well device of preventing falling - Google Patents
It is wireless along with boring deviational survey instrument well device of preventing falling Download PDFInfo
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- CN205936469U CN205936469U CN201620681955.2U CN201620681955U CN205936469U CN 205936469 U CN205936469 U CN 205936469U CN 201620681955 U CN201620681955 U CN 201620681955U CN 205936469 U CN205936469 U CN 205936469U
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- push pedal
- depression bar
- mandrel
- friction plate
- wireless drilling
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Abstract
The utility model relates to an it is wireless along with boring deviational survey instrument well device of preventing falling. Its technical scheme is: it is used for cooperating assembly multiunit friction disc and push pedal to be equipped with a plurality of recesses on the body, during the hole of body was installed to the dabber, the dabber lower part was equipped with the recess, lays the depression bar in the recess, and the depression bar fixes in the push pedal through the pin, and the little spring is installed and give radial centripetal force of push pedal in the push pedal recess, reset spring one end and dabber contact, the other end and this internal end face contaction. The beneficial effects are that: the utility model discloses a mechanics principle, conversion direction and enlarged instrument dead weight act on the power for the depression bar for the frictional force that friction disc and non magnetic drill collar inner wall produced is greater than the instrument dead weight far away, guarantees the wireless brill deviational survey instrument well that does not fall of following when the directional sub box split, the utility model discloses it is convenient to dismantle, and every the same part can exchange, reduces the device's running cost.
Description
Technical field
The utility model is related to a kind of wireless drilling inclinometers device of oil drilling, surveys particularly to a kind of wireless drilling
Tiltedly instrument anti-fall well device.
Background technology
During oil and gas well drilling, YST-48R wireless drilling inclinometers device is to directional well, horizontal well well rail
Mark real-time monitoring and guides the positive pulse measuring instrument completing hole trajectory control, and its downhole instrument mainly includes：Drive total
One-tenth, impulse generator, orientation inserting tube, battery, can complete the description to drilling tool attitude and transfer function, including the well of measurement point
Tiltedly, orientation, tool-face, temperature etc., has system signal and stablizes, easy to use, the advantages of can salvaging.
When the accidents such as bit freezing in down-hole, the success rate that YST-48R wireless drilling inclinometers device is salvaged in drilling tool is very high,
But when running into orientation joint fracture, instrument falls into outside drilling tool, and the success rate of salvaging is very low.In recent years because orientation joint box breaks
Split and lead to the accident that instrument falls into bore hole from bottom abjection to happen occasionally, instrument position and attitude in bore hole cannot determine, beat
Drag for extremely difficult, have influence on accident treatment and subsequent construction operation.The setting of YST-48R wireless drilling inclinometers device anti-fall well device
Meter is so that when orientation joint box surprisingly ruptures, instrument will not be deviate from from drill collar bottom, it is to avoid huge economic loss.
Content of the invention
The purpose of this utility model is aiming at the drawbacks described above of prior art presence, provides a kind of wireless drilling inclinometers
Device anti-fall well device, can substitute fishing head in existing wireless drilling inclinometers device, when orientation joint ruptures from box position,
Wireless drilling inclinometers device can be made to be suspended on non magnetic drill collar inwall, it is to avoid the fall accident of well of wireless drilling inclinometers device is sent out
Raw.
The anti-fall well device of a kind of wireless drilling inclinometers device that the utility model is mentioned, including mandrel（3）, body（4）, rub
Pad（5）, little spring（6）, depression bar（8）, push pedal（10）, back-moving spring（11）, described body（4）Be provided with multiple grooves for
Multigroup friction plate is assembled in cooperation（5）And push pedal（10）, and push pedal（10）And friction plate（5）By friction plate fixed screw（9）Gu
It is scheduled on together；Described mandrel（3）It is installed to body（4）Endoporus in, mandrel（3）Bottom is provided with groove, by depression bar（8）It is placed to
In described groove, and depression bar（8）By pin（7）It is fixed on push pedal（10）On, little spring（6）It is arranged on push pedal（10）In groove
To push pedal（10）The centripetal force of one radial direction；Back-moving spring（11）One end and mandrel（3）Contact, the other end and body（4）Inner
Face contacts.
Above-mentioned depression bar（8）One end be small end arc head, the other end is big end arc head, wherein, small end arc head and mandrel（3）Recessed
Groove end face is fitted, depression bar（8）Big end arc head and push pedal（10）Inner concave is fitted, mandrel（3）During whereabouts, depression bar（8）By push pedal
（10）And friction plate（5）Release.
Above-mentioned friction plate（5）Outer surface be provided with multigroup triangle brake pad, and body（4）On adopt four groups of friction plates,
And the height of two groups of friction plates is different from the height of another two groups of friction plates.
Above-mentioned body（4）Top and the bottom adopt gentle tilted conical structure, and adopt four ribs（4.1）Lead with four
Chute（4.2）The version of combination, rib（4.1）External diameter size and non magnetic drill collar inner wall size close.
Above-mentioned body（4）And mandrel（3）Between be designed with sealing ring so that its operationally, mud can not be from mandrel（3）
And body（4）Between form path in gap.
The beneficial effects of the utility model are：The utility model adopts mechanics principle, conversion direction enlarging instrument deadweight
The power to depression bar of acting on is so that the frictional force that friction plate and non magnetic drill collar inwall produce is far longer than instrument deadweight it is ensured that when fixed
To joint box rupture when wireless drilling inclinometers device do not fall well；
And, major part component of the present utility model is all hidden in body and mandrel inside groove, and mandrel and body are joined simultaneously
Close position be designed with seal groove it is ensured that mud can not from inwall gap excessively stream, improve global facility life-span；
In addition, the utility model convenient disassembly, and each identical part can exchange, and the operation lowering this device becomes
This.
Brief description
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the partial enlarged drawing of mandrel of the present utility model and body fits；
Accompanying drawing 3 is contour structures schematic diagram of the present utility model；
Accompanying drawing 4 is the structural representation of depression bar；
Accompanying drawing 5 is the structural representation of friction plate；
Upper in figure：Steady pin 1, fixing cotter pin 2, mandrel 3, body 4, friction plate 5, little spring 6, pin 7, depression bar 8, rub
Pad fixed screw 9, push pedal 10, back-moving spring 11；Rib 4.1, guiding gutter 4.2；Small end arc head 8.1, big end arc head 8.2.
Specific embodiment
In conjunction with accompanying drawing 1-5, the utility model will be further described：
The anti-fall well device of a kind of wireless drilling inclinometers device that the utility model is mentioned, including mandrel 3, body 4, friction plate
5th, little spring 6, depression bar 8, push pedal 10, back-moving spring 11, described body 4 is provided with multiple grooves and assembles multigroup friction for coordinating
Piece 5 and push pedal 10, and push pedal 10 and friction plate 5 be fixed together by friction plate fixed screw 9；Described mandrel 3 is installed to this
In the endoporus of body 4, mandrel 3 bottom is provided with groove, and depression bar 8 is placed in described groove, and depression bar 8 is fixed on by pin 7
In push pedal 10, little spring 6 is arranged on the centripetal force in push pedal 10 groove to 10 1 radial directions of push pedal；Back-moving spring 11 one end and core
Axle 3 contacts, and the other end contacts with body 4 inner face；Steady pin 1 and fixing cotter pin 2 are that wireless drilling inclinometers device is intrinsic
Structure, this device can substitute existing wireless drilling inclinometers device fishing head, and the design of back-moving spring 11 is so that this device body
And annex is axially movable, meets this device when laying wireless drilling inclinometers device and do not start；Simultaneously in orientation joint box
During fracture, one pretrigger power of whole device given by back-moving spring 11, finally leans on instrument deadweight to make in friction plate 5 and non magnetic drill collar
Wall friction is more and more tighter, and then ensures that instrument does not fall off.
Referring to the drawings 4, one end of depression bar 8 is small end arc head 8.1, and the other end is big end arc head 8.2, wherein, small end arc head
With the laminating of mandrel 3 groove end face, the big end arc head of depression bar 8 and the laminating of push pedal 10 inner concave, when mandrel 3 falls, depression bar 8 is by push pedal
10 and friction plate 5 release.
Referring to the drawings 5, the outer surface of friction plate 5 is provided with multigroup triangle brake pad 5.1, and is rubbed using four groups on body 4
Pad, and the height of two groups of friction plates is different from the height of another two groups of friction plates it is ensured that four direction can support non magnetic drill collar
Inwall, and highly different, and its support effect is more preferable；Two screws 5.2 are additionally provided with friction plate 5, spiral shell is fixed using friction plate
Silk 9 is connected with push pedal 10.
Referring to the drawings 3, the top and the bottom of body 4 adopt gentle tilted conical structure, and using four ribs 4.1 and four
The version of guiding gutter 4.2 combination, the external diameter size of rib 4.1 and non magnetic drill collar inner wall size are close, can using this structure
So that this device is in use, mud can pass through, and can protect friction plate 5 simultaneously, reduces mud to its erosion
Infringement.
Be designed with sealing ring between above-mentioned body 4 and mandrel 3 so that its operationally, mud can not be from mandrel 3 and body
Form path, protection device internal other component in gap between 4.
A kind of using method of the anti-fall well device of wireless drilling inclinometers device that the utility model is mentioned, walks including following
Suddenly：
First, in normal work, because the presence of back-moving spring 11 makes friction plate 5 and the laminating of non magnetic drill collar inwall connect
Touch；
Secondly, when orientation joint box ruptures, because instrument deadweight makes mandrel 3 downwards to 8 one pressure of depression bar, lead to
Cross the leverage of pin 7 this pressure is amplified and pass to push pedal 10, pressure transmission to friction plate 5, and then is made no by push pedal 10
Line directional tool device is suspended on wireless drill collar inwall, it is to avoid wireless drilling inclinometers device fall well accident occur；
In addition, when the present key of wireless drilling inclinometers device is laid, release spearhead catches this device, and spearhead lower surface is squeezed
Scalene cone on pressure body 4, body 4 moves down, and leads to friction plate 5 to shrink it is ensured that instrument decentralization seat key is normal.
The beneficial effects of the utility model are：The utility model adopts mechanics principle, conversion direction enlarging instrument deadweight
The power to depression bar of acting on is so that the frictional force that friction plate and non magnetic drill collar inwall produce is far longer than instrument deadweight it is ensured that when fixed
To joint box rupture when wireless drilling inclinometers device do not fall well；And, major part component of the present utility model is all hidden in this
In body and mandrel inside groove, simultaneously mandrel and body fits position be designed with seal groove it is ensured that mud can not from inwall gap mistake
Stream, improves the life-span of global facility；In addition, the utility model convenient disassembly, and each identical part can exchange, and lowering should
The operating cost of device.
The utility model can substitute fishing head in existing YST-48R wireless drilling inclinometers device, in orientation joint from mother
When button bit puts fracture, YST-48R wireless drilling inclinometers device can be made to be suspended on non magnetic drill collar inwall, it is to avoid wireless drilling is surveyed
Tiltedly the fall accident of well of instrument occurs.
The above, be only part preferred embodiment of the present utility model, any those of ordinary skill in the art
Can be changed using the technical scheme of above-mentioned elaboration or be revised as equivalent technical scheme.Therefore, new according to this practicality
Any simple modification or substitute equivalents that the technical scheme of type is carried out, belong to the greatest extent the scope that the utility model claims.
Claims (5)
1. a kind of anti-fall well device of wireless drilling inclinometers device, is characterized in that：Including mandrel（3）, body（4）, friction plate（5）、
Little spring（6）, depression bar（8）, push pedal（10）, back-moving spring（11）, described body（4）It is provided with multiple grooves for coordinating assembling
Multigroup friction plate（5）And push pedal（10）, and push pedal（10）And friction plate（5）By friction plate fixed screw（9）It is fixed together；
Described mandrel（3）It is installed to body（4）Endoporus in, mandrel（3）Bottom is provided with groove, by depression bar（8）It is placed to described groove
In, and depression bar（8）By pin（7）It is fixed on push pedal（10）On, little spring（6）It is arranged on push pedal（10）Push pedal is given in groove
（10）The centripetal force of one radial direction；Back-moving spring（11）One end and mandrel（3）Contact, the other end and body（4）Inner face contacts.
2. the anti-fall well device of wireless drilling inclinometers device according to claim 1, is characterized in that：Described depression bar（8）One
Hold as small end arc head, the other end is big end arc head, wherein, small end arc head and mandrel（3）Groove end face is fitted, depression bar（8）Big
End arc head and push pedal（10）Inner concave is fitted, mandrel（3）During whereabouts, depression bar（8）By push pedal（10）And friction plate（5）Release.
3. the anti-fall well device of wireless drilling inclinometers device according to claim 1, is characterized in that：Described friction plate（5）'s
Outer surface is provided with multigroup triangle brake pad（5.1）, and body（4）On adopt four groups of friction plates, and the height of two groups of friction plates
Different from the height of another two groups of friction plates.
4. the anti-fall well device of wireless drilling inclinometers device according to claim 1, is characterized in that：Described body（4）Upper
Lower part adopts gentle tilted conical structure, and adopts four ribs（4.1）With four guiding gutters（4.2）The structure shape of combination
Formula, rib（4.1）External diameter size and non magnetic drill collar inner wall size close.
5. the anti-fall well device of wireless drilling inclinometers device according to claim 1, is characterized in that：Described body（4）And core
Axle（3）Between be designed with sealing ring so that its operationally, mud can not be from mandrel（3）And body（4）Between formed in gap
Path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620681955.2U CN205936469U (en) | 2016-07-01 | 2016-07-01 | It is wireless along with boring deviational survey instrument well device of preventing falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620681955.2U CN205936469U (en) | 2016-07-01 | 2016-07-01 | It is wireless along with boring deviational survey instrument well device of preventing falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936469U true CN205936469U (en) | 2017-02-08 |
Family
ID=57930362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620681955.2U Active CN205936469U (en) | 2016-07-01 | 2016-07-01 | It is wireless along with boring deviational survey instrument well device of preventing falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677731A (en) * | 2016-06-29 | 2017-05-17 | 中石化石油工程技术服务有限公司 | Device and method for preventing wireless while-drilling clinometer from falling into well |
| CN109973078A (en) * | 2019-03-26 | 2019-07-05 | 西华大学 | A kind of auxiliary MWD efficiently enters well tool |
-
2016
- 2016-07-01 CN CN201620681955.2U patent/CN205936469U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677731A (en) * | 2016-06-29 | 2017-05-17 | 中石化石油工程技术服务有限公司 | Device and method for preventing wireless while-drilling clinometer from falling into well |
| CN106677731B (en) * | 2016-06-29 | 2019-12-24 | 中石化石油工程技术服务有限公司 | Anti-well-falling device and method for wireless inclination measuring while drilling instrument |
| CN109973078A (en) * | 2019-03-26 | 2019-07-05 | 西华大学 | A kind of auxiliary MWD efficiently enters well tool |
| CN109973078B (en) * | 2019-03-26 | 2022-11-01 | 香港中文大学(深圳)城市地下空间及能源研究院 | Auxiliary MWD high-efficiency well entering tool |
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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 |
Effective date of registration: 20220218 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Shengli directional well company of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: DRILLING WELL ENGINEERING TECHNOLOGY COMPANY OF SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |