CN109577885A - Stacks or drill stem throwing device - Google Patents
Stacks or drill stem throwing device Download PDFInfo
- Publication number
- CN109577885A CN109577885A CN201811573752.1A CN201811573752A CN109577885A CN 109577885 A CN109577885 A CN 109577885A CN 201811573752 A CN201811573752 A CN 201811573752A CN 109577885 A CN109577885 A CN 109577885A
- Authority
- CN
- China
- Prior art keywords
- column
- drilling rod
- lower base
- seat plate
- drill stem
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/16—Connecting or disconnecting pipe couplings or joints
Abstract
The present invention relates to a kind of stacks or drill stem throwing devices, it includes lower base, the column being mounted in the lower base, and it is mounted on the top seat plate at the top of the column, the top seat plate and the column are equipped with the drilling rod hole protruded into for drilling rod along its length, several top reinforcing ribs are equipped between the top seat plate and the column, the top reinforcing rib, the column and the lower base are built-in in the mounting hole of well head rotary bushing, the external dimensions of the top seat plate is greater than the diameter dimension of the well head rotary bushing upper installing hole.The stacks or drill stem throwing device, which can be directly built in well head rotary bushing, carries out stacks or breaking down operation, improve traditional stacks or breaking down technique, without sitting slips and proposing slips process, reduce the working strength of on-site personnel, operation safety risk is reduced, operating efficiency is improved.
Description
Technical field
The present invention relates to petroleum gases to be drilled well workover technology field, more specifically to a kind of stacks or gets rid of brill
Lever apparatus.
Background technique
It is drilled in workover process system, stacks and breaking down (tearing drilling rod open) operation are essential, need to open at the first time
Exhibition.What industry generally used at present connect/and the method for breaking down is slip-type.This operation mode often connects a drilling rod and at least needs
It once mentions slips and sits slips work, determine that stacks quantity (by taking 4000m well depth as an example, needs pre-terminated to bore according to drilling depth
It is about 400, bar, accumulative at least to need to mention slips and sit slips 800 times, it does not include that typhoon is kept away and Subsequent rehabilitation connects, gets rid of brill in midway
Bar).From the view of safety, for well head staff for a long time in shaft mouth operation, personnel labor intensity is high, mentions seat repeatedly compared with heavy truck
Watt it is easy to cause that personnel's waist is injured and there are the risks that hand crushes；In addition, operating efficiency is relatively low.Therefore, it is necessary to
It is further improved operation mode, improves operating efficiency.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provides and a kind of improved connect brill
Bar or drill stem throwing device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of stacks or drill stem throwing device are constructed,
It is described including lower base, the column being mounted in the lower base and the top seat plate being mounted at the top of the column
Top seat plate and the column are equipped with the drilling rod hole protruded into for drilling rod, the top seat plate and the column along its length
Between be equipped with several top reinforcing ribs, the top reinforcing rib, the column and the lower base are built-in in well head
In the mounting hole of rotary bushing, the external dimensions of the top seat plate is greater than the diameter ruler of the well head rotary bushing upper installing hole
It is very little.
In some embodiments, the top seat plate, the top reinforcing rib, the column and the lower base
It is all made of steel material, thickness is 25-30mm or so；Between the column and the top seat plate and the lower base,
And it is fixed by solder joints between the top reinforcing rib and the column and the top seat plate.
In some embodiments, the top seat plate is the square plate with arc-shaped, the outside of the top seat plate
Having a size of long 600mm or so, width 600mm or so.
In some embodiments, several described top reinforcing ribs include at least four top reinforcing ribs, described at least four
A top reinforcing rib is uniformly distributed along the circumferential direction of the column；The top cooperation of the top reinforcing rib is mended in the well head turntable
In the mounting hole of the heart, the plate structure of the top reinforcing rib substantially right angled triangle, right-angled trapezium or sector is described
The side of top reinforcing rib is weldingly fixed on the top outer wall of the column, and the other side is weldingly fixed on the top seat plate
Bottom.
In some embodiments, the diameter in the drilling rod hole is 1.2 times of tool joint outer diameter or more, the drilling rod hole
Depth is 9.5-10m or so.
In some embodiments, the depth in the drilling rod hole is slightly less than the length of the drilling rod, so that tool joint is exposed
Outside the drilling rod hole；Or the depth in the drilling rod hole is not less than the length of the drilling rod, the bottom in the drilling rod hole is equipped with
Liner, so that tool joint is exposed outside the drilling rod hole.
In some embodiments, the column, which is equipped with, increases pipe nipple, to adjust the depth in the drilling rod hole.
In some embodiments, the column is the cylinder-like structure of both ends open, and the lower base is hollow half
Spherical or cylinder-like structure, the outer diameter of the lower base are identical as the outer diameter of the column；The column and the lower part
Blind plate is equipped between pedestal, the blind plate constitutes the bottom in the drilling rod hole；It is equipped between the blind plate and the lower base
Several lower part reinforcing ribs.
In some embodiments, the blind plate, the lower part reinforcing rib are all made of steel plate structure, and thickness is 25-30mm
Left and right；The blind plate is weldingly fixed on the bottom inside wall of the column, and the side of the lower part reinforcing rib is weldingly fixed on
On the inner sidewall of the lower base, the other side is weldingly fixed on the bottom of the blind plate.
In some embodiments, several described lower part reinforcing ribs include three lower part reinforcing ribs, and three lower parts add
Strengthening tendons are uniformly distributed along the circumferential direction of the lower base.
Implement stacks or drill stem throwing device of the invention at least to have the advantages that stacks of the invention or get rid of
Boring rod set, which can be directly built in well head rotary bushing, carries out stacks or breaking down operation, improve traditional stacks or
Person's breaking down technique reduces and sits slips and propose slips process, to be substantially reduced the working strength of on-site personnel, reduces
Operation safety risk improves the operating efficiency of stacks or breaking down；In addition, the production of the stacks or drill stem throwing device
Existing old casing can be used to complete, can meet the needs of field operation, economize on resources, realize old and useless article again
It utilizes.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the schematic diagram of the section structure of stacks or drill stem throwing device in some embodiments of the invention；
Fig. 2 is the A-A the schematic diagram of the section structure of stacks or drill stem throwing device in some embodiments of the invention；
Fig. 3 is stacks or structural schematic diagram when drill stem throwing device operation in some embodiments of the invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Fig. 1-2 show stacks or drill stem throwing device in some embodiments of the invention, the stacks or breaking down dress
Setting can directly be built in well head rotary bushing 8, carry out stacks or breaking down operation.The stacks or drill stem throwing device include
Lower base 3, the column 2 being mounted in lower base 3 and the top seat plate 1 for being mounted on 2 top of column, 1 He of top seat plate
Column 2 is equipped with the drilling rod hole 7 protruded into for drilling rod 9 along its length.It is equipped on several between top seat plate 1 and column 2
Portion's reinforcing rib 4 prevents top seat plate 1 and column 2 from disengaging to guarantee the intensity of stacks or drill stem throwing device top.Top adds
Strengthening tendons 4, column 2 and lower base 3 are built-in in the mounting hole 81 of well head rotary bushing 8, the external dimensions of top seat plate 1
Greater than the diameter dimension of 8 upper installing hole 81 of well head rotary bushing.
The diameter in drilling rod hole 7 is greater than the outer diameter of the tool joint 91 of drilling rod 9, in order to protruding into for drilling rod 9.In some implementations
In example, the diameter in drilling rod hole 7 is 1.2 times or more of 91 outer diameter of tool joint.The depth in drilling rod hole 7 is generally slightly smaller than drilling rod 9
Length facilitates disconnecting for drilling rod 9 so that tool joint 91 can expose in the outside in drilling rod hole 7.The depth in drilling rod hole 7 can also be with
Not less than the length of drilling rod 9, when in use, some liners (not shown) can be added in the bottom in drilling rod hole 7 as needed, so that
Tool joint 91 can expose in the outside in drilling rod hole 7.In order to be able to satisfy the demand that different length drilling rod disconnects, in design, bore
The depth of rod aperture 7 is preferably grown unsuitable short.In general, the depth in drilling rod hole 7 can be designed as 9.5-10m or so, major part can be met
Different length drilling rod disconnects demand.It is also provided with raising pipe nipple on column 2, can according to need, drilling rod is adjusted flexibly
The depth in hole 7.
As shown in Fig. 2, in some embodiments, top seat plate 1 can be the square plate with arc-shaped, to reduce peace
Full blast danger.The external dimensions of top seat plate 1 is slightly larger than the diameter dimension of 8 upper installing hole 81 of well head rotary bushing, usually outside it
Size can be designed as long 600mm or so, width 600mm or so.It is to be appreciated that in other embodiments, top seat plate 1 can also
Think the other shapes such as circular slab or the rectangular slab with arc-shaped.
As shown in Figure 1, column 2 can be the columnar structured of both ends open, column 2 and top seat plate 1, lower base 3
Between can be fixed by solder joints.In actual use, column 2 can be completed by existing old casing, to save
Resource.
Several described top reinforcing ribs 4 are uniformly distributed circumferentially on the top outer wall of column 2.Top reinforcing rib 4
Top cooperate in mounting hole 81.When in use, the inconsistent company in top of the bottom of top seat plate 1 and well head rotary bushing 8
It connects, the top of top reinforcing rib 4 and mounting hole 81 are cooperatively connected, to realize the placed in the middle and fixation of stacks or drill stem throwing device.
Top reinforcing rib 4 can substantially right angled triangle plate structure, the solderable top outer for being fixed on column 2 of long straight flange
On wall, the solderable bottom for being fixed on top seat plate 1 of short straight flange, bevel edge can enable top reinforcing rib 4 relatively easily
It imported into the mounting hole 81 of well head rotary bushing 8.It is to be appreciated that in other embodiments, top reinforcing rib 4 can also be big
Cause be right-angled trapezium, sector or rectangular plate structure, herein with no restrictions.
Preferably, several described top reinforcing ribs 4 include at least four top reinforcing ribs 4, to guarantee top reinforcing rib 4
It can be centrally placed in drilling rod hole 7, and guarantee the connection robust between top seat plate 1 and column 2.
Lower base 3 can be hollow hemispherical configuration, and outer diameter is identical as the outer diameter of column 2.In other embodiments
In, lower base 3 or cylinder-like structure identical with the outer diameter of column 2.It is equipped between lower base 3 and column 2 blind
Plate 6, blind plate 6 constitute the bottom in drilling rod hole 7.Blind plate 6 is solderable to be fixed on the bottom inside wall of column 2.Meanwhile 6 He of blind plate
It can also be equipped with several lower part reinforcing ribs 5 between lower base 3, to increase the intensity of stacks or drill stem throwing device lower part, protect
Card has enough safe clearances, improves safety.Preferably, lower part reinforcing rib 5 is plate-like, several described lower part reinforcing ribs 5
Circumferential direction along lower base 3 is uniformly distributed, and one side is bonded on the inner sidewall of lower base 3, and the other side connects
It closes in the bottom of blind plate 6.In some embodiments, several described lower part reinforcing ribs 5 include three lower part reinforcing ribs 5, interval
120 ° are evenly distributed on the inner sidewall of lower base 3.It is to be appreciated that in other embodiments, lower base 3 can also be in
Plate constitutes the bottom in drilling rod hole 7；The external dimensions of lower base 3 can be greater than the outer diameter of column 2, and lower part reinforcing rib 5 is distinguished
Solder joints are on the top of lower base 3 and the bottom outside wall of column 2.
Steel can be used in top seat plate 1, top reinforcing rib 4, column 2, blind plate 6, lower part reinforcing rib 5 and lower base 3
Material material is made, and the thickness of steel product is not less than 20mm, and can be used be welded and fixed each other, with guarantee the stacks or
Drill stem throwing device has certain intensity when in use.In some embodiments, used thickness of steel product can be 25-30mm
Left and right, it is ensured that 1 column 5-1/2 " heavy weight drill pipe or quickly decentralization impact are able to bear during stacks or drill stem throwing device use
Power total load guarantees operation safety.
Further, can also in the drilling rod hole 7 of top seat plate 1 welding portion casing coupling, form step and hang
It leans on, further increases intensity.
Stacks or drill stem throwing device of the invention improves traditional stacks or gets rid of brill compared with prior art
Bar technique reduces and sits slips and propose slips process, to be substantially reduced the working strength of on-site personnel, reduces operation peace
Full blast danger, improves the operating efficiency of stacks or breaking down, according to live service condition, uses the stacks or breaking down
Device can promote about 20% operating efficiency than previous average speed.In addition, the production of the stacks or drill stem throwing device is equal
Existing old casing can be used to complete, can meet the needs of field operation, economize on resources, it is sharp again to realize old and useless article
With.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Above embodiments only express the preferred embodiment of the present invention, and the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as；It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, several deformations can also be made
And improvement, these are all within the scope of protection of the present invention；Therefore, all equivalents done with scope of the invention as claimed with
Modification, should belong to the covering scope of the claims in the present invention.
Claims (10)
1. a kind of stacks or drill stem throwing device, which is characterized in that including lower base (3), be mounted on the lower base (3)
On column (2) and the top seat plate (1) that is mounted at the top of the column (2), the top seat plate (1) and the column
(2) be equipped with the drilling rod hole (7) protruded into for drilling rod (9) along its length, the top seat plate (1) and the column (2) it
Between be equipped with several top reinforcing ribs (4), the top reinforcing rib (4), the column (2) and the lower base (3) can
It is built in the mounting hole (81) of well head rotary bushing (8), the external dimensions of the top seat plate (1) is greater than the well head turntable
The diameter dimension of bushing upper installing hole (81).
2. stacks according to claim 1 or drill stem throwing device, which is characterized in that the top seat plate (1), it is described on
Portion's reinforcing rib (4), the column (2) and the lower base (3) are all made of steel material, and thickness is the left side 25-30mm
It is right；Between the column (2) and the top seat plate (1) and the lower base (3) and the top reinforcing rib (4) with
It is fixed by solder joints between the column (2) and the top seat plate (1).
3. stacks according to claim 1 or drill stem throwing device, which is characterized in that the top seat plate (1) be with
The square plate of arc-shaped, the external dimensions of the top seat plate (1) are long 600mm or so, width 600mm or so.
4. stacks according to claim 1 or drill stem throwing device, which is characterized in that several described top reinforcing ribs
It (4) include at least four top reinforcing ribs (4), at least four top reinforcing rib (4) is along the circumferential uniform of the column (2)
Distribution；The top of the top reinforcing rib (4) cooperates the top in the mounting hole (81) of the well head rotary bushing (8)
The plate structure of reinforcing rib (4) substantially right angled triangle, right-angled trapezium or sector, the side of the top reinforcing rib (4)
It is weldingly fixed on the top outer wall of the column (2), the other side is weldingly fixed on the bottom of the top seat plate (1).
5. stacks according to claim 1 or drill stem throwing device, which is characterized in that the diameter of the drilling rod hole (7) is
1.2 times or more of tool joint (91) outer diameter, the depth of the drilling rod hole (7) are 9.5-10m or so.
6. stacks according to claim 1 or drill stem throwing device, which is characterized in that the depth of the drilling rod hole (7) is omited
Less than the length of the drilling rod (9) so that tool joint (91) expose the drilling rod hole (7) outside；Or the drilling rod hole (7)
Depth be not less than the length of the drilling rod (9), the bottom of the drilling rod hole (7) is equipped with liner, so that tool joint (91) is revealed
Out the drilling rod hole (7) outside.
7. stacks according to claim 1 or drill stem throwing device, which is characterized in that the column (2), which is equipped with, to be increased
Pipe nipple, to adjust the depth of the drilling rod hole (7).
8. stacks according to claim 1-7 or drill stem throwing device, which is characterized in that the column (2) is
The cylinder-like structure of both ends open, the lower base (3) are hollow hemispherical or cylinder-like structure, the lower base
(3) outer diameter is identical as the outer diameter of the column (2)；Blind plate (6) are equipped between the column (2) and the lower base (3),
The blind plate (6) constitutes the bottom of the drilling rod hole (7)；Several are equipped between the blind plate (6) and the lower base (3)
Lower part reinforcing rib (5).
9. stacks according to claim 8 or drill stem throwing device, which is characterized in that the blind plate (6), the lower part add
Strengthening tendons (5) are all made of steel plate structure, and thickness is 25-30mm or so；The blind plate (6) is weldingly fixed on the column (2)
On bottom inside wall, the side of the lower part reinforcing rib (5) is weldingly fixed on the inner sidewall of the lower base (3), another
Side is weldingly fixed on the bottom of the blind plate (6).
10. stacks according to claim 8 or drill stem throwing device, which is characterized in that several described lower part reinforcing ribs
It (5) include three lower part reinforcing ribs (5), three lower part reinforcing ribs (5) are uniformly divided along the circumferential of the lower base (3)
Cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573752.1A CN109577885A (en) | 2018-12-21 | 2018-12-21 | Stacks or drill stem throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573752.1A CN109577885A (en) | 2018-12-21 | 2018-12-21 | Stacks or drill stem throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109577885A true CN109577885A (en) | 2019-04-05 |
Family
ID=65930633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573752.1A Pending CN109577885A (en) | 2018-12-21 | 2018-12-21 | Stacks or drill stem throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577885A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158516A (en) * | 1998-12-02 | 2000-12-12 | Cudd Pressure Control, Inc. | Combined drilling apparatus and method |
| US6913096B1 (en) * | 2002-07-03 | 2005-07-05 | Shawn James Nielsen | Top drive well drilling apparatus |
| CN203383756U (en) * | 2013-08-01 | 2014-01-08 | 蒋明 | Slip type mouse hole |
| CN203559816U (en) * | 2013-10-25 | 2014-04-23 | 中国石油化工集团公司 | Portable rat-hole scabbard for well drilling and repairing |
| CN203978334U (en) * | 2014-08-14 | 2014-12-03 | 中国石油集团渤海钻探工程有限公司 | Be convenient to cleaning and the mouse hole device with protection pipe screw thread function |
| CN104487650A (en) * | 2012-06-27 | 2015-04-01 | 奥德菲尔欧洲服务有限公司 | Drill string mountable wellbore cleanup apparatus and method |
| CN206769846U (en) * | 2017-05-10 | 2017-12-19 | 延长油田股份有限公司南泥湾采油厂 | A kind of rat hole device applied to drilling platforms |
| CN209444296U (en) * | 2018-12-21 | 2019-09-27 | 中国海洋石油集团有限公司 | Stacks or drill stem throwing device |
-
2018
- 2018-12-21 CN CN201811573752.1A patent/CN109577885A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158516A (en) * | 1998-12-02 | 2000-12-12 | Cudd Pressure Control, Inc. | Combined drilling apparatus and method |
| US6913096B1 (en) * | 2002-07-03 | 2005-07-05 | Shawn James Nielsen | Top drive well drilling apparatus |
| CN104487650A (en) * | 2012-06-27 | 2015-04-01 | 奥德菲尔欧洲服务有限公司 | Drill string mountable wellbore cleanup apparatus and method |
| CN203383756U (en) * | 2013-08-01 | 2014-01-08 | 蒋明 | Slip type mouse hole |
| CN203559816U (en) * | 2013-10-25 | 2014-04-23 | 中国石油化工集团公司 | Portable rat-hole scabbard for well drilling and repairing |
| CN203978334U (en) * | 2014-08-14 | 2014-12-03 | 中国石油集团渤海钻探工程有限公司 | Be convenient to cleaning and the mouse hole device with protection pipe screw thread function |
| CN206769846U (en) * | 2017-05-10 | 2017-12-19 | 延长油田股份有限公司南泥湾采油厂 | A kind of rat hole device applied to drilling platforms |
| CN209444296U (en) * | 2018-12-21 | 2019-09-27 | 中国海洋石油集团有限公司 | Stacks or drill stem throwing device |
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