CN107795289A - A kind of PDC drill bit draws button and moves back buckle device and method - Google Patents
A kind of PDC drill bit draws button and moves back buckle device and method Download PDFInfo
- Publication number
- CN107795289A CN107795289A CN201711078333.6A CN201711078333A CN107795289A CN 107795289 A CN107795289 A CN 107795289A CN 201711078333 A CN201711078333 A CN 201711078333A CN 107795289 A CN107795289 A CN 107795289A
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- China
- Prior art keywords
- drill bit
- doughnut
- steel plate
- shaped steel
- pdc drill
- 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
- 238000000034 method Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 238000005553 drilling Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003019 stabilising 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (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)
- Drilling And Boring (AREA)
Abstract
A kind of PDC drill bit of present invention offer draws button and moves back buckle device and method, the device includes drill bit box, doughnut-shaped steel plate, rolling bearing, bearing block and the support base being sequentially connected from top to bottom, wherein doughnut-shaped steel plate and rolling bearing are interference fits, rolling bearing is interference fit with bearing block, and bearing block is used with support base and is welded to connect；The present invention is good by PDC drill bit card by using drill bit box, seat is on doughnut-shaped steel plate, doughnut-shaped steel plate alignment pin passes through the positioning hole of drill bit box, easily draw after free rotary drill bit box make-up and buckle, release to retreat and buckle, solve the problems, such as that causing the damage of PDC drill bit composite sheet, PDC drill bit to topple over when currently employed manual rotation's PDC drill bit make-up draws button hurts sb.'s feelings, and has the characteristics of safe operation, facilitate.
Description
Technical field
The invention belongs to drilling tool technical field, and in particular to a kind of PDC drill bit draws button and moves back buckle device and method, is used for
Button is detained and moved back to drawing when well head PDC drill bit is installed during oil, gas drilling drilling technology.
Background technology
As the consumption of Global Oil natural gas and demand grow at top speed, exploration and exploitation oil-gas resource, not only
It is related to the development of national economy, is also relate to the energy security of country, the change of its supply and demand and price ups and downs are even more profound influence
Living and working in peace and contentment for its people.China's petroleum resources enriches, and Exploration Domain and area are extensive, and hydrocarbon exploration potential is huge, in recent years,
CNPC and natural gas extraction industry are quickly grown.
At present, PDC drill bit is placed on by China's oil, Natural Gas Drilling Operation scene when well head installs PDC drill bit
On turntable surface, driller operates decentralization drilling tool, while rotates PDC drill bit by operating personnel and draw button, or operating personnel are by PDC
Drill bit lifts draws button with being rotated after drilling tool make-up, and this process PDC drill bit, which is toppled over, easily hurts sb.'s feelings, be inconvenient for operation, easily causing PDC drill bit
Composite sheet damage early stage.
The content of the invention
When the present invention is directed to PDC drill bit well head installation in existing drilling technology, there is provided a kind of easy-to-operate, fall
Turn to move back button, just quoting the Special wellhead instrument of button, button is carried on using people in solution current techniques, turntable surface make-up draws button, can not
Between two parties, easily hurt sb.'s feelings, damage the problems such as PDC drill bit.
The present invention realizes especially by following technical scheme：
A kind of PDC drill bit draws button and moves back buckle device, including drill bit box, doughnut-shaped steel plate, rolling bearing, bearing block and support base, described
Doughnut-shaped steel plate on the outside of with drill bit box be in close contact one end be provided with away from center position extension first boss, first boss
Along doughnut-shaped steel plate contour around setting, drill bit box is disposed with first boss, described rolling bearing is enclosed on doughnut-shaped steel plate,
And under doughnut-shaped steel plate first boss, described bearing block is circular ring structure, and bearing sleeve is connected to rolling bearing, described
Support base is welded in bearing block bottom.
Described drill bit box is the U-shape structure of opening, and bracelet is correspondingly arranged on respectively in the both sides of drill bit box.
Described doughnut-shaped steel plate is diametrically correspondingly arranged on alignment pin on top surface both sides.
The one side that described drill bit box is close to doughnut-shaped steel plate is diametrically correspondingly arranged on two positioning holes, described
Positioning hole is mutually matched with alignment pin, for fixed brill head cartridge and doughnut-shaped steel plate.
Described bearing base inner surface is disposed with second boss along contour, and rolling bearing is located in bearing block and bearing block mistake
Cooperation of being full of is fixed, and rolling bearing is arranged on second boss.
The bottom of described second boss is welded with the support base of cylindrical structure, and support cover for seat is welded in bearing block.
It is with PDC drill bit box that PDC drill bit card is good when apparatus of the present invention are used for PDC drill bit installation, through in doughnut-shaped steel plate
Hole, seat pass through the positioning hole of PDC drill bit box in doughnut-shaped steel plate, doughnut-shaped steel plate alignment pin, and then driller transfers drilling tool and bored with PDC
Head make-up, now operating personnel freely rotates PDC drill bit box in 360 degree of horizontal plane, progress PDC drill bit, which draws, to be detained or becomes less severe
Retreat button operation.
Button is drawn according to above-mentioned PDC drill bit and moves back buckle device, draws button present invention also offers a kind of PDC drill bit and moves back button method, is wrapped
Include following steps：
1）PDC drill bit is blocked with the U-shape structure of drill bit box, through doughnut-shaped steel plate endoporus, be seated in doughnut-shaped steel plate first is convex
On platform, rotary drill bit box, doughnut-shaped steel plate alignment pin is set to pass through the positioning hole of drill bit box, PDC drill bit is placed in the middle, transfers drilling tool make-up；
2）The PDC drill bit that rotary drill bit box makes to be stuck in drill bit box integrally freely rotates with doughnut-shaped steel plate, with drilling tool make-up, first falls
Turn to recognize button, then just quoting button；Or the PDC drill bit to having released directly reverses and moves back button；
3）Draw to be anchored to behind position and PDC drill bit and drill bit box are placed on rotating disk endoporus, operation liquid device tong links closely and can completed.
Beneficial effects of the present invention are：
PDC drill bit provided by the invention draws button and moves back buckle device, can make PDC drill bit and doughnut-shaped steel plate by rotating PDC drill bit box
Overall freely to rotate, operating personnel are in 360 degree of free rotary drill bit boxes of horizontal plane, and PDC drill bit is with drill bit box, doughnut-shaped steel plate
Unitary rotation, just quoting button, reversing and move back button, safe operation, conveniently is solved and is placed in the prior art by operating personnel's rotation
PDC drill bit on turntable surface carries out make-up and draws button, or PDC drill bit is lifted and draws button with being rotated after drilling tool make-up by operating personnel,
Caused by PDC drill bit topple over hurt sb.'s feelings, damage early stage of PDC drill bit composite sheet, unhandy problem.
Brief description of the drawings
Fig. 1 is that drill bit of the present invention draws the structural representation that button moves back buckle device；
Fig. 2 is the structural representation of apparatus of the present invention drill bit box；
Fig. 3 is the structural representation of apparatus of the present invention doughnut-shaped steel plate；
Fig. 4 is the structural representation of apparatus of the present invention bearing block；
In figure：1st, drill bit box, 2, bracelet, 3, doughnut-shaped steel plate, 4, rolling bearing, 5, bearing block, 6, support base, 7, positioning hole, 8,
Alignment pin.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
Present invention aim to address rotate the PDC drill bit being placed on turntable surface progress make-up by operating personnel in the prior art
Draw button, or PDC drill bit is lifted and draws button with being rotated after drilling tool make-up by operating personnel, causes inconvenient for operation, drill bit to topple over easily
Hurt sb.'s feelings, damage early stage of PDC drill bit composite sheet the problem of, therefore, the present invention, which provides a kind of PDC drill bit and draws button, moves back buckle device, makes PDC
Make-up placed in the middle is kept in head installation process, and easily draws button and moves back button.
As shown in figure 1, a kind of PDC drill bit, which draws button, moves back buckle device, including drill bit box 1, doughnut-shaped steel plate 3, rolling bearing 4, axle
Bearing 5 and support base 6, the device by drill bit box 1, doughnut-shaped steel plate 3, rolling bearing 4, bearing block 5 and support base 6 from top to bottom according to
Secondary connection composition.
The one end being wherein in close contact in the outside of doughnut-shaped steel plate 3 with drill bit box 1 is provided with the away from center position extension
One boss, first boss is along the contour of doughnut-shaped steel plate 3 around setting, and drill bit box 1 is seated in the first boss, for supporting ＆ stablizing
Drill bit box 1.Doughnut-shaped steel plate 3 is fixed with the inner ring of rolling bearing 4 interference fit, and rolling bearing 4 is enclosed on doughnut-shaped steel plate 3, and is located at
Under the first boss of doughnut-shaped steel plate 3.
As shown in figure 4, the assembly axis bearing 5 is circular ring structure and is disposed with second boss along contour in inner surface, roll
Bearing 4 is located in bearing block 5 to be fixed with the interference fit of bearing block 5, and rolling bearing 4 is arranged on second boss, plays support
Fixation.The support base 6 of cylindrical structure is welded with the bottom of second boss, 6 sets of support base is welded in bearing block 5, support
6 supporting construction as whole device of seat, for stabilising arrangement.
Draw button in the present embodiment PDC drill bit and move back preferable in buckle device, rolling bearing 4 uses 61856 bearings, drill bit box 1
For card PDC drill bit, draw button with PDC drill bit and move back button device and support the use, so PDC materials are used using drill bit box 1.
PDC drill bit box 1 blocks PDC drill bit to the present apparatus in use, and through the endoporus of doughnut-shaped steel plate 3, seat is in annular
On steel plate 3, the alignment pin 8 of doughnut-shaped steel plate 3 passes through the positioning hole 7 of PDC drill bit box 1, and PDC drill bit is placed in the middle, transfers drilling tool and PDC drill bit
Make-up, it is free to rotate due to ring-like steel plate and 61856 bearing fits, therefore rotation PDC drill bit box 1 makes to be stuck in drill bit box 1
PDC heads and the doughnut-shaped steel plate free rotation in 360 degree of 3 integral level face, with drilling tool make-up, first reverse and recognize button, then just quoting button.Draw
It is anchored to behind position and PDC drill bit and PDC drill bit box 1 is placed on rotating disk endoporus, operation liquid device tong links closely.
Embodiment 2
On the basis of embodiment 1, as shown in Fig. 2 it is the U-shaped of opening that PDC drill bit of the present invention, which draws button to move back drill bit box 1 in buckle device,
Structure, it is easy to block drill bit using U-shaped construction, while unloads when taking conveniently, avoids that drill bit is caused to damage.The two of drill bit box 1
It is individual to be also correspondingly arranged on a bracelet 2 respectively, it is being easy to moving to take and rotating for drill bit box 1.
The one side that drill bit box 1 is close to doughnut-shaped steel plate 3 is diametrically correspondingly arranged on two positioning holes 7, the positioning hole 7
For being fixed with doughnut-shaped steel plate 3, ensure geo-stationary between drill bit box 1 and doughnut-shaped steel plate 3.
As shown in figure 3, be provided with two alignment pins 8 in the first boss of doughnut-shaped steel plate 3, two alignment pins 8 are along annular
The diametric(al) of steel plate 3 is correspondingly arranged, and the alignment pin 8 is mutually matched with the positioning hole 7 on drill bit box 1, when drill bit box 1 is seated
During doughnut-shaped steel plate 3, hold bracelet 2 and rotate and make it that alignment pin 8 is caught in positioning hole 7, so that fixed brill head cartridge 1 and doughnut-shaped steel plate 3
Relative displacement.
Embodiment 3
On the basis of above example, draw button present invention also offers a kind of PDC drill bit and move back button method, especially by following mistake
Journey is completed：
1）PDC drill bit is blocked with the U-shape structure of PDC drill bit box 1, through the endoporus of doughnut-shaped steel plate 3, is seated in doughnut-shaped steel plate 3
In first boss, PDC drill bit box 1 is rotated, the alignment pin 8 of doughnut-shaped steel plate 3 is passed through the positioning hole 7 of PDC drill bit box 1, PDC drill bit occupies
In, transfer drilling tool make-up；
2）Rotate PDC heads that PDC drill bit box 1 makes to be stuck in drill bit box 1 and doughnut-shaped steel plate 3 is overall freely rotates, and drilling tool make-up,
First reverse and recognize button, then just quoting button；Or the PDC drill bit to having released directly reverses and moves back button；
3）Draw to be anchored to behind position and PDC drill bit and of PDC drill bit box 1 are placed on rotating disk endoporus, operation liquid device tong links closely can be complete
Into.
In summary, the PDC drill bit provided by the invention draws button and moves back button device, can make PDC by rotating PDC drill bit box 1
Drill bit and doughnut-shaped steel plate 3 are overall freely to be rotated, with drilling tool make-up, draw button, move back button, solution current dial draws button, manually in face of button
PDC drill bit is lifted and draws button with drilling tool make-up, the problem of causing the damage of inconvenient for operation, dangerous, PDC drill bit composite sheet.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of PDC drill bit, which draws button, moves back buckle device, including drill bit box（1）, doughnut-shaped steel plate（3）, rolling bearing（4）, bearing block（5）
And support base（6）, it is characterised in that described doughnut-shaped steel plate（3）Outside and drill bit box（1）One end of close contact is provided with far
From the first boss of center position extension, first boss is along doughnut-shaped steel plate（3）Contour is disposed with around setting in first boss
Drill bit box（1）, described rolling bearing（4）It is enclosed on doughnut-shaped steel plate（3）On, and it is located at doughnut-shaped steel plate（3）Under first boss, institute
The bearing block stated（5）For circular ring structure, bearing block（5）It is socketed on rolling bearing（4）, described support base（6）It is welded in bearing
Seat（5）Bottom.
2. a kind of PDC drill bit according to claim 1 draws button and moves back buckle device, it is characterised in that described drill bit box（1）For
The U-shape structure of opening, in drill bit box（1）Both sides be correspondingly arranged on bracelet respectively（2）.
3. a kind of PDC drill bit according to claim 1 draws button and moves back buckle device, it is characterised in that described doughnut-shaped steel plate（3）
Diametrically alignment pin is correspondingly arranged on top surface both sides（8）.
4. a kind of PDC drill bit according to claim 1 draws button and moves back buckle device, it is characterised in that described drill bit box（1）With
Doughnut-shaped steel plate（3）The one side being close to diametrically is correspondingly arranged on two positioning holes（7）, described positioning hole（7）With positioning
Pin（8）It is mutually matched.
5. a kind of PDC drill bit according to claim 1 draws button and moves back buckle device, it is characterised in that described bearing block（5）It is interior
Surface is disposed with second boss, rolling bearing along contour（4）Positioned at bearing block（5）Interior and bearing block（5）Interference fit is fixed, and
Rolling bearing（4）On second boss.
6. a kind of PDC drill bit according to claim 1 draws button and moves back buckle device, it is characterised in that described second boss
Bottom is welded with the support base of cylindrical structure（6）, support base（6）Set is welded in bearing block（5）It is interior.
7. a kind of PDC drill bit according to claim 1, which draws button, moves back button method, it is characterised in that comprises the following steps：
1）Use drill bit box（1）U-shape structure PDC drill bit is blocked, through doughnut-shaped steel plate（3）Endoporus, it is seated in doughnut-shaped steel plate（3）
First boss on, rotary drill bit box（1）, make doughnut-shaped steel plate（3）Alignment pin（8）Through drill bit box（1）Positioning hole（7）, PDC
Drill bit is placed in the middle, transfers drilling tool make-up；
2）Rotary drill bit box（1）Make to be stuck in drill bit box（1）In PDC drill bit and doughnut-shaped steel plate（3）It is overall freely to rotate, with drilling tool
Make-up, first reverse and recognize button, then just quoting button；
3）Draw and be anchored to PDC drill bit and drill bit box behind position（1）Son is placed on rotating disk endoporus, and operation liquid device tong links closely can be complete
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078333.6A CN107795289A (en) | 2017-11-06 | 2017-11-06 | A kind of PDC drill bit draws button and moves back buckle device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078333.6A CN107795289A (en) | 2017-11-06 | 2017-11-06 | A kind of PDC drill bit draws button and moves back buckle device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107795289A true CN107795289A (en) | 2018-03-13 |
Family
ID=61549000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078333.6A Pending CN107795289A (en) | 2017-11-06 | 2017-11-06 | A kind of PDC drill bit draws button and moves back buckle device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107795289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162662A (en) * | 2018-09-10 | 2019-01-08 | 陕西陆油石油自动化设备有限公司 | A kind of multifunctional well head pipe series winding connection device |
| CN110410029A (en) * | 2019-08-02 | 2019-11-05 | 盐城市东荣石油机械有限公司 | A kind of efficient variable diameter junk mill |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445402A (en) * | 1982-02-25 | 1984-05-01 | Farr Oil Tool, Inc. | Power tong and back-up tong assembly |
| CN201358739Y (en) * | 2008-12-03 | 2009-12-09 | 王建军 | Safe adapter of PDC drill bit |
| CN201581834U (en) * | 2009-11-27 | 2010-09-15 | 中国石油集团长城钻探工程有限公司 | Novel floated diamond drill bit fastening and unfastening device |
| CN204183518U (en) * | 2014-09-30 | 2015-03-04 | 中国石油集团西部钻探工程有限公司 | PDC drill bit unscrewing device |
-
2017
- 2017-11-06 CN CN201711078333.6A patent/CN107795289A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445402A (en) * | 1982-02-25 | 1984-05-01 | Farr Oil Tool, Inc. | Power tong and back-up tong assembly |
| US4445402B1 (en) * | 1982-02-25 | 1986-02-25 | ||
| CN201358739Y (en) * | 2008-12-03 | 2009-12-09 | 王建军 | Safe adapter of PDC drill bit |
| CN201581834U (en) * | 2009-11-27 | 2010-09-15 | 中国石油集团长城钻探工程有限公司 | Novel floated diamond drill bit fastening and unfastening device |
| CN204183518U (en) * | 2014-09-30 | 2015-03-04 | 中国石油集团西部钻探工程有限公司 | PDC drill bit unscrewing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162662A (en) * | 2018-09-10 | 2019-01-08 | 陕西陆油石油自动化设备有限公司 | A kind of multifunctional well head pipe series winding connection device |
| CN110410029A (en) * | 2019-08-02 | 2019-11-05 | 盐城市东荣石油机械有限公司 | A kind of efficient variable diameter junk mill |
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| PB01 | Publication | ||
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Application publication date: 20180313 |