CN101876237A - Tool joint thread butting guider - Google Patents
Tool joint thread butting guider Download PDFInfo
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- CN101876237A CN101876237A CN 201010223397 CN201010223397A CN101876237A CN 101876237 A CN101876237 A CN 101876237A CN 201010223397 CN201010223397 CN 201010223397 CN 201010223397 A CN201010223397 A CN 201010223397A CN 101876237 A CN101876237 A CN 101876237A
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- guider
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Abstract
The invention discloses a tool joint thread butting guider, which mainly solves the problems of large tool joint thread butting difficulty, low efficiency, large worker labor strength and unsafety during the well drilling construction in the prior art. The guider is characterized in that a left clamp (2) is hinged with a right clamp (1) through a hinge lug (3) and a hinge shaft (4); a corresponding end on one side of the left clamp (2) and the right clamp (1) is provided with a locking assembly; the upper part is conical and the lower part is cylindrical after the left clamp (2) and the right clamp (1) are closed; and the upper end in the cylindrical part is provided with a shoulder (5). The tool joint thread butting guider has the characteristics of easy thread butting, high efficiency, low worker labor strength, safety and reliability.
Description
Technical field:
The present invention relates to the drill rod thread butt joint of oil drilling field used instrument, especially tool joint thread butt joint guider.
Background technology:
In the oil drilling field, the drill rod thread butt joint is important procedure in the wellbore construction.Present stage drilling well screw thread butt joint still is to need the drill-well operation worker, with the kelly bar of 5 tons of weights of combination hook-block hanging accumulative total, and pulling 1m distance, and will cooperatively interact with 5 meters drillers far away and finish this work jointly.Because the butt joint of the internal and external threads of same model, it is very little that size differs, cause cooperatively interact bad.And grand celebration is in the northern cold temperate zone, and abominable natural environment is given the open-air bigger difficulty of screw thread docking operation increase of working.Often the kelly bar sub external screw thread is pressed on the drilling rod internal thread shoulder, has consumed a large amount of muscle power, has increased the screw thread docking time, causes the internal thread shoulder to damage, and can't under high pressure guarantee to have hidden danger by thread seal.
Summary of the invention:
Existing drill rod thread butt joint difficulty is big in the wellbore construction, efficient is low, labor strength is big and unsafe problem in order to solve.The invention provides a kind of tool joint thread butt joint guider.This tool joint thread butt joint guider has screw thread butt joint, efficient height, the little and safe and reliable characteristics of labor strength of being easy to.
Technical scheme of the present invention is: this tool joint thread butt joint guider comprises locking assembly, left clamp and right clamping body, a left side clamp and right clamping body are by cutting with scissors about ear and hinge hinge mutually, left side clamp and right clamping body one side corresponding end have the locking assembly, the closed upper back of left side clamp and right clamping body is taper, the bottom is cylindrical, and there is shoulder cylindrical interior upper end.
4 loss of weight windows are arranged on the columnar portion bulkhead in the such scheme; Loss of weight is connected with the adjustment piece outside window, and adjusting the piece inboard has boss, and the boss inner surface is a circular arc, and boss protrudes from the cylinder inner face. The locking assembly includes dead bolt and lock hook, and dead bolt is fixed on the left clamp, and the corresponding hinge of lock hook is on right clamping body, and left clamp and right clamping body lock by the interaction of lock hook and dead bolt; Left side clamp and right clamping body have drop handle outward respectively.
The present invention has following beneficial effect: this tool joint thread butt joint guider is because hinge mutually about adopting left clamp and right clamping body, left side clamp and right clamping body one side corresponding end have the locking assembly, the closed upper back of left side clamp and right clamping body is taper, the bottom is cylindrical, there is shoulder the upper end in cylindrical, loss of weight is connected with the adjustment piece outside window on the column part, adjusts the structure that piece inner arc shape boss protrudes from the cylinder inner face.Utilize shoulder that this tool joint thread butt joint guider is seated against on the drill pipe coupling, by the locking assembly this tool joint thread butt joint guider is locked in the tool joint again.Utilize the tapered guide kelly bar external screw thread after left clamp and the right clamping body closure accurately to enter in the drilling rod internal thread at last, realize accurately, the highly effective and safe kelly bar docks with drill rod thread.This tool joint thread butt joint guider proves to have effective guiding function by the field trial of more than 30 mouthfuls of wells, makes the drill rod thread docking time drop to present 27 seconds by 2.5 minutes.And safe and reliable, reduce working strength of workers greatly, simple in structure, cost is low, long service life, on-the-spot usability is strong, and good application prospects is arranged.Thus this tool joint thread butt joint guider have be easy to dock, efficient height, the little and safe and reliable characteristics of labor strength.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is Fig. 1 open mode vertical views.
1-right clamping body among the figure, 2-left side clamp, 3-cuts with scissors ear, the 4-hinge, the 5-shoulder, 6-loss of weight window, the 7-drop handle, 8-adjusts piece, 9-dead bolt, 10-lock hook.
The specific embodiment:
The invention will be further described below in conjunction with accompanying drawing:
By shown in Figure 1, this tool joint thread butt joint guider comprises the locking assembly, left side clamp 2 and right clamping body 1, a left side clamp 2 and right clamping body 1 is by cutting with scissors ear 3 and hinge about 4 hinge mutually, make left clamp 2 and right clamping body 1 to close up and to open, left side clamp 2 has the locking assembly with right clamping body 1 one side corresponding end, the locking assembly includes dead bolt 9 and lock hook 10, dead bolt 9 is fixed on the left clamp 2, lock hook 10 corresponding hinges are on right clamping body 1, left side clamp 2 locks by the interaction of lock hook 10 with dead bolt 9 with right clamping body 1, by lock hook 10 and dead bolt 9 this tool joint thread butt joint guider is locked on the drill pipe coupling.Left side clamp 2 is taper with right clamping body 1 closed upper back, the bottom is cylindrical, taper after left side clamp 2 and right clamping body 1 closure plays guiding kelly bar external screw thread and accurately enters in the drilling rod internal thread, cylindrical inner diameter after a left side clamp 2 and right clamping body 1 closure matches with the drilling rod external diameter, guarantees use.The upper end has shoulder 5, shoulder 5 to play this tool joint thread butt joint guider effect of carrying in cylindrical.4 loss of weight windows 6 are arranged on the columnar portion bulkhead, loss of weight window 6 is externally connected with adjusts piece 8, adjust piece 8 inboards boss is arranged, the boss inner surface is a circular arc, boss protrudes from the cylinder inner face, regulate cylindrical inner diameter by the adjustment piece 8 of changing the differing heights boss, change cylindrical inner diameter, be suitable for the drilling rod of different-diameter.Outside left side clamp 2 and the right clamping body 1 drop handle 7 is arranged respectively, by this tool joint threads butt joint guiders of drop handle 7 convenient carryings.
During actual the use: this tool joint thread butt joint guider has at first been measured the drill pipe coupling external diameter, regulate adjustment piece 8 according to the drill pipe coupling external diameter, change the cylindrical inner diameter after left clamp 2 and right clamping body 1 closure, be equal to or greater than 2-3 millimeter drill pipe coupling external diameter.,, in drilling rod hangs in mouse hole, hold drop handle 7 and lift left clamp 2 and right clamping body 1 locking by lock hook 10 and dead bolt 9, it is set on the drill pipe coupling, make 5 of shoulders on drill pipe coupling, again by lock hook 10 and dead bolt 9 with left clamp 2 and right clamping body 1 locking.After kelly bar is dismantled, the kelly bar lower contact is drawn in the cone, after kelly bar lower contact external screw thread enters the drilling rod internal thread, open lock hook 10, left clamp 2 and right clamping body 1 are separated, take off this tool joint thread butt joint guider from drilling rod, this moment, the driller just could, the automatic upper buckle that closes rotates the kelly bar connecting thread, has both finished the drilling rod docking operation.This tool joint thread butt joint guider is to increase drilling rod internal thread size relatively, when guiding the kelly bar of 5 tons of weights, without left and right sides centering, and because drilling rod internal thread shoulder is effectively protected in the effect of shoulder 5, directly takes off after the introducing, does not influence to be threaded.
Claims (5)
1. a tool joint thread docks guider, comprise locking assembly, left clamp (2) and right clamping body (1), it is characterized in that: left clamp (2) and right clamping body (1) by hinge ear (3) and hinge (4) about hinge mutually, left side clamp (2) has the locking assembly with right clamping body (1) one side corresponding end, left side clamp (2) is taper with the closed upper back of right clamping body (1), the bottom is cylindrical, and there is shoulder (5) cylindrical interior upper end.
2. tool joint thread butt joint guider according to claim 1 is characterized in that: 4 loss of weight windows (6) are arranged on the columnar portion bulkhead.
3. tool joint thread butt joint guider according to claim 2 is characterized in that: loss of weight window (6) is externally connected with adjusts piece (8), and adjusting piece (8) inboard has boss, and the boss inner surface is a circular arc, and boss protrudes from the cylinder inner face.
4. tool joint thread butt joint guider according to claim 3, it is characterized in that: the locking assembly includes dead bolt (9) and lock hook (10), dead bolt (9) is fixed on the left clamp (2), the corresponding hinge of lock hook (10) is on right clamping body (1), and left clamp (2) locks by the interaction of lock hook (10) with dead bolt (9) with right clamping body (1).
5. tool joint thread butt joint guider according to claim 4 is characterized in that: drop handle (7) is arranged respectively outside left clamp (2) and the right clamping body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010223397 CN101876237A (en) | 2010-07-12 | 2010-07-12 | Tool joint thread butting guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010223397 CN101876237A (en) | 2010-07-12 | 2010-07-12 | Tool joint thread butting guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101876237A true CN101876237A (en) | 2010-11-03 |
Family
ID=43018898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010223397 Pending CN101876237A (en) | 2010-07-12 | 2010-07-12 | Tool joint thread butting guider |
Country Status (1)
| Country | Link |
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| CN (1) | CN101876237A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758591A (en) * | 2012-06-12 | 2012-10-31 | 中国石油集团长城钻探工程有限公司 | Upper buckle guider of coiled tubing drilling tool |
| CN103348088A (en) * | 2010-12-30 | 2013-10-09 | 长年Tm公司 | Drill rod guide |
| EP2882924A4 (en) * | 2012-08-08 | 2016-03-16 | Nat Oilwell Varco Lp | Pipe joint apparatus and method |
| CN114423204A (en) * | 2022-01-26 | 2022-04-29 | 四川大学 | A roller sliding chain type drill pipe self-adaptive guiding and fixing device |
| EP4206436A1 (en) * | 2022-01-04 | 2023-07-05 | Vallourec Oil And Gas France | Stabbing guide device for a steel tube for use in a tubular hydrocarbon column |
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| US4295526A (en) * | 1979-02-21 | 1981-10-20 | Service Equipment Design Co., Inc. | Method and apparatus for connecting steel pipe sections |
| US4391458A (en) * | 1981-04-10 | 1983-07-05 | Blakeley Engineering Limited | Pipe coupling with gasket locating means |
| US4697830A (en) * | 1984-12-31 | 1987-10-06 | Petro-Tube, Inc. | Stabbing guide |
| CN1891970A (en) * | 2005-07-01 | 2007-01-10 | 中国石油天然气集团公司 | Top-driving drilling device multi-position two-way floating vice |
| CN101194842A (en) * | 2006-06-22 | 2008-06-11 | 上海交通大学 | C-arm calibration target calibration template structure |
-
2010
- 2010-07-12 CN CN 201010223397 patent/CN101876237A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295526A (en) * | 1979-02-21 | 1981-10-20 | Service Equipment Design Co., Inc. | Method and apparatus for connecting steel pipe sections |
| US4391458A (en) * | 1981-04-10 | 1983-07-05 | Blakeley Engineering Limited | Pipe coupling with gasket locating means |
| US4697830A (en) * | 1984-12-31 | 1987-10-06 | Petro-Tube, Inc. | Stabbing guide |
| CN1891970A (en) * | 2005-07-01 | 2007-01-10 | 中国石油天然气集团公司 | Top-driving drilling device multi-position two-way floating vice |
| CN101194842A (en) * | 2006-06-22 | 2008-06-11 | 上海交通大学 | C-arm calibration target calibration template structure |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103348088A (en) * | 2010-12-30 | 2013-10-09 | 长年Tm公司 | Drill rod guide |
| EP2659085A4 (en) * | 2010-12-30 | 2015-09-16 | Longyear Tm Inc | Drill rod guide |
| CN103348088B (en) * | 2010-12-30 | 2015-12-09 | 长年Tm公司 | Rod guide |
| CN102758591A (en) * | 2012-06-12 | 2012-10-31 | 中国石油集团长城钻探工程有限公司 | Upper buckle guider of coiled tubing drilling tool |
| EP2882924A4 (en) * | 2012-08-08 | 2016-03-16 | Nat Oilwell Varco Lp | Pipe joint apparatus and method |
| EP4206436A1 (en) * | 2022-01-04 | 2023-07-05 | Vallourec Oil And Gas France | Stabbing guide device for a steel tube for use in a tubular hydrocarbon column |
| WO2023131563A1 (en) * | 2022-01-04 | 2023-07-13 | Vallourec Oil And Gas France | Stabbing guide device for a steel tube for use in a tubular hydrocarbon column |
| US12421814B2 (en) | 2022-01-04 | 2025-09-23 | Vallourec Oil And Gas France | Stabbing guide device for a steel tube for use in a tubular hydrocarbon column |
| CN114423204A (en) * | 2022-01-26 | 2022-04-29 | 四川大学 | A roller sliding chain type drill pipe self-adaptive guiding and fixing device |
| CN114423204B (en) * | 2022-01-26 | 2022-11-22 | 四川大学 | Roller sliding chain type drill rod self-adaptive guiding and fixing device |
| WO2023142500A1 (en) * | 2022-01-26 | 2023-08-03 | 四川大学 | Self-adaptive guide fixing device for roller sliding chain type drill pipe |
| US12252942B2 (en) | 2022-01-26 | 2025-03-18 | Sichuan University | Rolling and sliding adaptive device for guiding and fixing drill pipe |
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| PB01 | Publication | ||
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Application publication date: 20101103 |