CN107339068A - Diameter-variable drilling tool guider - Google Patents
Diameter-variable drilling tool guider Download PDFInfo
- Publication number
- CN107339068A CN107339068A CN201710428842.0A CN201710428842A CN107339068A CN 107339068 A CN107339068 A CN 107339068A CN 201710428842 A CN201710428842 A CN 201710428842A CN 107339068 A CN107339068 A CN 107339068A
- Authority
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- China
- Prior art keywords
- travel
- pressure air
- air pipe
- ing rest
- drilling rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a diameter-variable drilling tool guider, which comprises a drilling rod, telescopic oil cylinders and movable supports, wherein a support fixing seat is arranged in the middle of the drilling rod, a plurality of movable supports are uniformly arranged on the support fixing seat in the circumferential direction around the drilling rod, one end of each movable support is rotatably connected with the support fixing seat, at least one roller is arranged at the other end of each movable support, all the rollers are integrally and circularly arranged, the telescopic oil cylinders are rotatably arranged on the support fixing seats positioned on one sides of the movable supports, piston rods of the telescopic oil cylinders are rotatably connected with the middle parts of the movable supports, and the telescopic oil cylinders drive the movable supports to rotate back and forth. The invention can be used as a guider and a drill rod centralizer, and has wide application range.
Description
Technical field
The present invention relates to rig guiding technique field, more particularly to a kind of drill guide of reducing.
Background technology
Rig easily produces skew when beating inclined hole when making to be drilled in drilling due to the effect of gravity, to ensure that drilling tool is normal
Work, to fill drill guide to eliminate this skew, at the same in view of boring aperture change it is necessary to selecting various outer diameter
Guider, and often change that a guider is all very troublesome, and not only workload is big, and labor intensity is also larger, production efficiency compared with
It is low.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of drill guide of reducing, and the device can be led
To device with again can be used as stile, it is applied widely；Telescopic oil cylinder drives travel(l)ing rest to be moved to change roller
The change of complement outside diameter completes the reducing of drill guide so as to reach the change of guider external diameter.The present invention also has following
Advantage.1st, it is simple in construction, it is easy for operation.2nd, guidance quality is good, can substitute centralizer.3rd, using effect is good, application
Extensively.
The technical solution adopted for the present invention to solve the technical problems is：A kind of drill guide of reducing is provided, wrapped
Include drilling rod, telescopic oil cylinder and travel(l)ing rest, rack fixing seat be installed in the middle part of described drilling rod, the rack fixing seat around
The circumferencial direction of drilling rod has been evenly arranged several travel(l)ing rests, and one end of described travel(l)ing rest rotates with rack fixing seat to be connected
Connect, the other end of the travel(l)ing rest is disposed with least one roller, and its entirety of all rollers is arranged in a circular formation, described support
Fixed seating is rotatablely equipped with telescopic oil cylinder in the side of each travel(l)ing rest, the piston rod and travel(l)ing rest of the telescopic oil cylinder
Middle part is rotatablely connected, and described telescopic oil cylinder driving travel(l)ing rest carrys out back rotation.
Supplemented as one kind to technical solutions according to the invention, the symmetrical cloth in other end both sides of described travel(l)ing rest
Two rollers are equipped with, its entirety of all rollers is arranged in a circular formation.
Supplemented as one kind to technical solutions according to the invention, circumference of the described rack fixing seat around drilling rod
Direction has been evenly arranged five travel(l)ing rests.
Supplemented as one kind to technical solutions according to the invention, one end of described travel(l)ing rest and rack fixing seat
The rotation seat of upper corresponding installation is connected, and the rotation seat is rotatablely connected by rotating shaft and travel(l)ing rest, one end axle of described rotating shaft
To circular top plate is connected with, the circular top plate is buckled in the side wall of rotation seat side, and described rotating shaft is another through rotation seat
Its side wall is held to have a circle inner groovy around circumference, the both sides of the inner groovy are disposed with clamp, one end of described clamp
Fixed rotating shaft in inner groovy is extend into, the other end of the clamp is fixed by screw and rotation seat side wall.When disassembly is desired, it is loose
Screw is opened, clamp is pulled down, extracts rotating shaft out, you can separate rotation seat with travel(l)ing rest.
Supplemented as one kind to technical solutions according to the invention, the piston rod of described telescopic oil cylinder by bearing pin with
The middle part of travel(l)ing rest is hinged.
Supplemented as one kind to technical solutions according to the invention, the both ends of described drilling rod are axially connected with Gao Jing
Flange, the both sides between two height-diameter flanges positioned at drilling rod have axially been arranged symmetrically two high-pressure air pipes, described high pressure
Tracheae includes the first connection high-pressure air pipe, high-pressure rubber pipe and the second connection high-pressure air pipe, the described first connection high-pressure air pipe one
End is inserted into the height-diameter flange of side, and the other end of the first connection high-pressure air pipe is threaded with the first nut, described
For first nut sleeve on one end of high-pressure rubber pipe, described second connection high-pressure air pipe one end is inserted into the height-diameter flange of opposite side
Interior, the other end of the second connection high-pressure air pipe is threaded with the second nut, and the second described nut sleeve is in high-pressure rubber pipe
On the other end.High-pressure air pipe is fixed on the position between drilling rod and rack fixing seat, and high-pressure air pipe is divided into the first connection height
Air pipe, high-pressure rubber pipe and the second connection high-pressure air pipe, it is therefore an objective in drilling rod rotational deformation prevent from high-pressure air pipe to break.
Supplemented as one kind to technical solutions according to the invention, described drilling rod is located at high-pressure rubber pipe and is connected with second
The side of high-pressure air pipe connected position is provided with support ring, is provided with the support ring and leads to for what the second connection high-pressure air pipe passed through
Hole.The connected position that high-pressure rubber pipe is connected high-pressure air pipe with second is easily deformed when drilling rod rotates, and support ring can fix branch
The connection high-pressure air pipe of support second, ensure the relative position of high-pressure air pipe.
Supplemented as one kind to technical solutions according to the invention, described support ring is spelled by two semi-circular support rings
Connect and form, two semi-circular support rings are fixed by screw.The structure easy disassembly of this support ring.
Supplemented as one kind to technical solutions according to the invention, described telescopic oil cylinder is rotated by corresponding oil cylinder
Seat is connected with rack fixing seat side wall.
Beneficial effect：The present invention relates to a kind of drill guide of reducing, the device can make guider use and can
It is applied widely to be used as stile；Telescopic oil cylinder drives travel(l)ing rest to be moved to change roller complement outside diameter
Change completes the reducing of drill guide so as to reach the change of guider external diameter.The present invention has further the advantage that.1st, structure
Simply, it is easy for operation.2nd, guidance quality is good, can substitute centralizer.3rd, using effect is good, has a wide range of application.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure sectional view in A-A directions shown in Fig. 1 of the present invention；
Fig. 3 is the enlarged drawing at the B shown in Fig. 1 of the present invention.
Diagram：1st, drilling rod, 2, oil cylinder rotation seat, 3, telescopic oil cylinder, 4, roller, 5, travel(l)ing rest, 6, rack fixing seat, 7,
High-pressure rubber pipe, the 8, first connection high-pressure air pipe, the 9, first nut, the 10, support ring, 11, second connection high-pressure air pipe, 12, rotate
Seat, 13, rotating shaft, 14, screw, 15, clamp, 16, inner groovy, 17, circular top plate, 18, bearing pin, 19, height-diameter flange, 20, second
Nut.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiments of the present invention are related to a kind of drill guide of reducing, as Figure 1-3, including it is drilling rod 1, flexible
Oil cylinder 3 and travel(l)ing rest 5, the middle part of described drilling rod 1 are provided with rack fixing seat 6, and the rack fixing seat 6 is around drilling rod 1
Circumferencial direction be evenly arranged several travel(l)ing rests 5, one end of described travel(l)ing rest 5 rotates with rack fixing seat 6 to be connected
Connect, the other end of the travel(l)ing rest 5 is disposed with least one roller 4, and all its entirety of roller 4 are arranged in a circular formation, described
The side that rack fixing seat 6 is located at each travel(l)ing rest 5 is rotatablely equipped with telescopic oil cylinder 3, the piston rod of the telescopic oil cylinder 3 with
The middle part of travel(l)ing rest 5 is rotatablely connected, and described telescopic oil cylinder 3 driving travel(l)ing rest 5 carrys out back rotation.
The other end both sides of described travel(l)ing rest 5 have been arranged symmetrically two rollers 4, and its entirety of all rollers 4 is in circle
Shape is arranged.
Described rack fixing seat 6 has been evenly arranged five travel(l)ing rests 5 around the circumferencial direction of drilling rod 1.
The rotation seat 12 of one end installation corresponding with rack fixing seat 6 of described travel(l)ing rest 5 is connected, the rotation seat 12
It is rotatablely connected by rotating shaft 13 and travel(l)ing rest 5, one end of described rotating shaft 13 is axially connected with circular top plate 17, the circular top
Plate 17 is buckled in the side wall of the side of rotation seat 12, and described rotating shaft 13 passes through its side wall of the other end of rotation seat 12 around circumference
A circle inner groovy 16 is disposed with, the both sides of the inner groovy 16 are disposed with clamp 15, and one end of described clamp 15 extend into indent
Fixed rotating shaft 13 in groove 16, the other end of the clamp 15 are fixed by screw 14 and the side wall of rotation seat 12.
The piston rod of described telescopic oil cylinder 3 is hinged by the middle part of bearing pin 18 and travel(l)ing rest 5.
The both ends of described drilling rod 1 are axially connected with height-diameter flange 19, are located at drilling rod 1 between two height-diameter flanges 19
Both sides have axially been arranged symmetrically two high-pressure air pipes, and described high-pressure air pipe includes the first connection high-pressure air pipe 8, high-pressure glue
Pipe 7 and second connects high-pressure air pipe 11, and described first connection high-pressure air pipe 8 one end is inserted into the height-diameter flange 19 of side,
The other end of the first connection high-pressure air pipe 8 is threaded with the first nut 9, and the first described nut 9 is enclosed on high-pressure rubber pipe 7
On one end, described second connection high-pressure air pipe 11 one end is inserted into the height-diameter flange 19 of opposite side, the second connection high pressure
The other end of tracheae 11 is threaded with the second nut 20, and the second described nut 20 is enclosed on the other end of high-pressure rubber pipe 7.
Described drilling rod 1, which is located at high-pressure rubber pipe 7 side of the connected position of high-pressure air pipe 11 is connected with second, is provided with support
Ring 10, the through hole passed through for the second connection high-pressure air pipe 11 is provided with the support ring 10.
Described support ring 10 is spliced by two semi-circular support rings, and two semi-circular support rings are consolidated by screw
It is fixed.
Described telescopic oil cylinder 3 is connected by corresponding oil cylinder rotation seat 2 with the side wall of rack fixing seat 6.
Embodiment
The present invention can make guider with and stile can be used as, it is applied widely；When the guider used time, institute
The synchronous driving of some telescopic oil cylinder 3, the piston rod of telescopic oil cylinder 3 is flexible drive travel(l)ing rest 5 around rotating shaft 13 rotated with
Change the change of the complement outside diameter of roller 4 so as to reach the change of guider external diameter, complete the reducing of drill guide, roller 4 is total
External footpath refers to the diameter of a circle of all outermost end of roller 4 compositions.When travel(l)ing rest 5 is in vertical rotation axis 13, it is corresponding
The complement outside diameter of roller 4 it is maximum.When the stile used time, several telescopic oil cylinders 3 can be controlled flexible as needed, can also
Whole telescopic oil cylinders 3 are flexible, to adjust the effect that centralizer is realized in the position of drilling rod.
One end of rotating shaft 13 is axially connected with circular top plate 17, and circular top plate 17 is buckled in the side wall of the side of rotation seat 12,
Rotating shaft 13 has a circle inner groovy 16, the both sides cloth of inner groovy 16 through its side wall of the other end of rotation seat 12 around circumference
Be equipped with clamp 15, one end of clamp 15 extend into fixed rotating shaft 13 in inner groovy 16, the other end of clamp 15 by screw 14 with
The side wall of rotation seat 12 is fixed.When disassembly is desired, screw 14 is unclamped, clamp 15 is pulled down, extracts rotating shaft 13 out, you can by rotation seat
12 separate with travel(l)ing rest 5.
Both sides between two height-diameter flanges 19 positioned at drilling rod 1 have axially been arranged symmetrically two high-pressure air pipes, high pressure
Tracheae includes the first connection high-pressure air pipe 8, high-pressure rubber pipe 7 and second connects high-pressure air pipe 11, first connection high-pressure air pipe 8 one end
It is inserted into the height-diameter flange 19 of side, the other end of the first connection high-pressure air pipe 8 is threaded with the first nut 9, the first spiral shell
Mother 9 is enclosed on one end of high-pressure rubber pipe 7, and second connection high-pressure air pipe 11 one end is inserted into the height-diameter flange 19 of opposite side, the
The other end of two connection high-pressure air pipes 11 is threaded with the second nut 20, and the second nut 20 is enclosed on the other end of high-pressure rubber pipe 7
On.High-pressure air pipe can be fixed on the position between drilling rod 1 and rack fixing seat 6, and high-pressure air pipe is divided into the first connection height
Air pipe 8, high-pressure rubber pipe 7 and second connect high-pressure air pipe 11, it is therefore an objective in 1 rotational deformation of drilling rod prevent from high-pressure air pipe to draw
It is disconnected, and easy disassembly, only it need to unclamp two nuts (the first nut 9, the second nut 20).
The present invention has further the advantage that.1st, it is simple in construction, it is easy for operation.2nd, guidance quality is good, can substitute righting
Device.3rd, using effect is good, has a wide range of application.
Claims (9)
1. a kind of drill guide of reducing, including drilling rod (1), telescopic oil cylinder (3) and travel(l)ing rest (5), it is characterised in that：
Rack fixing seat (6) is installed in the middle part of described drilling rod (1), circumferencial direction of the rack fixing seat (6) around drilling rod (1)
Several travel(l)ing rests (5) are evenly arranged, one end and the rack fixing seat (6) of described travel(l)ing rest (5) are rotatablely connected, should
The other end of travel(l)ing rest (5) is disposed with least one roller (4), and all rollers (4) its entirety is arranged in a circular formation, described
The side that rack fixing seat (6) is located at each travel(l)ing rest (5) is rotatablely equipped with telescopic oil cylinder (3), the telescopic oil cylinder (3)
For piston rod with being rotatablely connected in the middle part of travel(l)ing rest (5), described telescopic oil cylinder (3) driving travel(l)ing rest (5) carrys out back rotation.
A kind of 2. drill guide of reducing according to claim 1, it is characterised in that：Described travel(l)ing rest (5)
Other end both sides be arranged symmetrically two rollers (4), all rollers (4) its entirety is arranged in a circular formation.
A kind of 3. drill guide of reducing according to claim 1, it is characterised in that：Described rack fixing seat
(6) circumferencial direction around drilling rod (1) has been evenly arranged five travel(l)ing rests (5).
A kind of 4. drill guide of reducing according to claim 1, it is characterised in that：Described travel(l)ing rest (5)
The rotation seat (12) of one end installation corresponding with rack fixing seat (6) be connected, the rotation seat (12) pass through rotating shaft (13) with it is living
Dynamic support (5) rotation connection, one end of described rotating shaft (13) are axially connected with circular top plate (17), the circular top plate (17) button
In the side wall of rotation seat (12) side, described rotating shaft (13) passes through its side wall of the other end of rotation seat (12) around circumference
A circle inner groovy (16) is disposed with, the both sides of the inner groovy (16) are disposed with clamp (15), and one end of described clamp (15) is stretched
Enter solid by screw (14) and rotation seat (12) side wall to inner groovy (16) interior fixed rotating shaft (13), the other end of the clamp (15)
It is fixed.
A kind of 5. drill guide of reducing according to claim 1, it is characterised in that：Described telescopic oil cylinder (3)
Piston rod be hinged by the middle part of bearing pin (18) and travel(l)ing rest (5).
A kind of 6. drill guide of reducing according to claim 1, it is characterised in that：The two of described drilling rod (1)
End is axially connected with height-diameter flange (19), and the both sides that drilling rod (1) is located between two height-diameter flanges (19) are axially symmetrical
Two high-pressure air pipes are disposed with, described high-pressure air pipe includes the first connection high-pressure air pipe (8), high-pressure rubber pipe (7) and second connects
High-pressure air pipe (11) is connect, described first connection high-pressure air pipe (8) one end is inserted into the height-diameter flange (19) of side, and this first
The other end of connection high-pressure air pipe (8) is threaded with the first nut (9), and described the first nut (9) is enclosed on high-pressure rubber pipe (7)
One end on, described second connection high-pressure air pipe (11) one end is inserted into the height-diameter flange (19) of opposite side, and this second connects
The other end for connecing high-pressure air pipe (11) is threaded with the second nut (20), and described the second nut (20) is enclosed on high-pressure rubber pipe
(7) on the other end.
A kind of 7. drill guide of reducing according to claim 6, it is characterised in that：Described drilling rod (1) is located at
The side that high-pressure rubber pipe (7) is connected high-pressure air pipe (11) connected position with second is provided with support ring (10), the support ring (10)
On be provided with for second connection high-pressure air pipe (11) through hole for passing through.
A kind of 8. drill guide of reducing according to claim 7, it is characterised in that：Described support ring (10) by
Two semi-circular support rings are spliced, and two semi-circular support rings are fixed by screw.
A kind of 9. drill guide of reducing according to claim 1, it is characterised in that：Described telescopic oil cylinder (3)
It is connected by corresponding oil cylinder rotation seat (2) with rack fixing seat (6) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710428842.0A CN107339068A (en) | 2017-06-08 | 2017-06-08 | Diameter-variable drilling tool guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710428842.0A CN107339068A (en) | 2017-06-08 | 2017-06-08 | Diameter-variable drilling tool guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339068A true CN107339068A (en) | 2017-11-10 |
Family
ID=60220510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710428842.0A Pending CN107339068A (en) | 2017-06-08 | 2017-06-08 | Diameter-variable drilling tool guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339068A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806499A (en) * | 2018-06-25 | 2018-11-13 | 南阳理工学院 | A kind of ideological and political propaganda device |
| CN110566123A (en) * | 2019-10-30 | 2019-12-13 | 中信重工机械股份有限公司 | Forced guider of drilling tool |
| CN111287678A (en) * | 2020-03-18 | 2020-06-16 | 中煤科工集团西安研究院有限公司 | Open-top drill rod limiter with adjustable limiting range |
| CN111604864A (en) * | 2020-05-22 | 2020-09-01 | 中交一公局电气化工程有限公司 | Full-automatic construction electric hammer car |
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| CN2723666Y (en) * | 2004-03-11 | 2005-09-07 | 龚伟安 | High build angle rate hydraulic variable diameter drilling rig stabilizer |
| CN102434101A (en) * | 2011-12-13 | 2012-05-02 | 中国海洋石油总公司 | Hydraulic spring roller stabilizer |
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| CN105239932A (en) * | 2015-09-22 | 2016-01-13 | 西南石油大学 | Pressing-type damping stabilizer |
| CN105408577A (en) * | 2013-09-04 | 2016-03-16 | 哈利伯顿能源服务公司 | Rotational anchoring of drill tool components |
| CN105672895A (en) * | 2016-04-11 | 2016-06-15 | 平煤建工集团特殊凿井工程有限公司 | Variable-diameter drill bit stabilizer for engineering driller |
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| CN207332763U (en) * | 2017-06-08 | 2018-05-08 | 浙江中锐重工科技股份有限公司 | Diameter-variable drilling tool guider |
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| US4557327A (en) * | 1983-09-12 | 1985-12-10 | J. C. Kinley Company | Roller arm centralizer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806499A (en) * | 2018-06-25 | 2018-11-13 | 南阳理工学院 | A kind of ideological and political propaganda device |
| CN108806499B (en) * | 2018-06-25 | 2021-07-27 | 南阳理工学院 | Ideology and politics propaganda device |
| CN110566123A (en) * | 2019-10-30 | 2019-12-13 | 中信重工机械股份有限公司 | Forced guider of drilling tool |
| CN111287678A (en) * | 2020-03-18 | 2020-06-16 | 中煤科工集团西安研究院有限公司 | Open-top drill rod limiter with adjustable limiting range |
| CN111287678B (en) * | 2020-03-18 | 2021-03-16 | 中煤科工集团西安研究院有限公司 | Open-top drill rod limiter with adjustable limiting range |
| CN111604864A (en) * | 2020-05-22 | 2020-09-01 | 中交一公局电气化工程有限公司 | Full-automatic construction electric hammer car |
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Address after: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao ocean sand Shanxi nine road No. 9 Building 1 No. 1 Building 2, No. 1 building 4, No. 1 Applicant after: Zhejiang Zhongrui Heavy Engineering Technology Co., Ltd. Address before: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao Yang Sha Shanxi nine road No. 9 Building 1, No. 1; 2 Building 1, building 1, 4; Applicant before: ZHEJIANG ZHONGRUI HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD. |