CN102409987A - Two-way pneumatic oil pipe back tongs - Google Patents
Two-way pneumatic oil pipe back tongs Download PDFInfo
- Publication number
- CN102409987A CN102409987A CN201210004586XA CN201210004586A CN102409987A CN 102409987 A CN102409987 A CN 102409987A CN 201210004586X A CN201210004586X A CN 201210004586XA CN 201210004586 A CN201210004586 A CN 201210004586A CN 102409987 A CN102409987 A CN 102409987A
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- front supporting
- plate
- coaming plate
- ring gear
- 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
Images
Abstract
The invention discloses a pair of two-way pneumatic oil pipe back tongs, wherein a combined support leg is arranged on a two-way planet type clamping tong head, and a driving air cylinder drives the two-way planet type clamping tong head. The pair of two-way pneumatic oil pipe back tongs has the advantages of simplicity in structure, wide clamping range, convenience and flexibility in operation, realization of screwing on and off without dismounting any parts.
Description
Technical field
The tubing tongs technical field of using when the invention belongs to oil well repairing operation especially relates to a kind of two-way pneumatic oil pipe back-up tong with two-way clamp function.
Background technology
At present, the tubing tongs of using during the workover treatment of domestic production, each tooth seat, pincers tooth almost just design to a kind of oil pipe caliber.Therefore, when workover treatment needed the clamping different tube diameters, part exchanging was frequent, has increased many labour intensity.Simultaneously, frequent part exchanging brings certain unsafe factor also for operator self, is easy to cause the generation of casualty accident.
Summary of the invention
The object of the present invention is to provide the deficiency of prior art and provide a kind of simple in structure, clamping range is wide, flexible to operation, without any part of dismounting realize going up, the two-way pneumatic oil pipe back-up tong of shackle operation.
The objective of the invention is to realize like this, two-way pneumatic oil pipe back-up tong is characterized in that the reversible planet clamps binding clip and is provided with the combined type supporting leg, drives air cylinder driven reversible planet and clamps binding clip.
In order further to realize the object of the invention, can be described reversible planet to clamp binding clip be two-layer about this clampings binding clip is divided into, above one deck by coaming plate I and coaming plate II upper cover plate, intermediate plate are divided into the shackle pinch zones; Following one deck is divided into intermediate plate, lower cover by coaming plate III and coaming plate IV goes up the button pinch zones;
The cylindrical that described shackle pinch zones is ring gear I is spacing by coaming plate I and coaming plate II; Interior circle is spacing by two locating piece I on the intermediate plate; Ring gear I tooth portion and the planetary gear I engagement that is hinged on three band pincers teeth on upper cover plate, the intermediate plate through mandrel; Planetary gear I puts to installation by dextrorotation, and ring gear I cylindrical place is fixed with and drives the limit ear I that cylinder I is connected;
The cylindrical that described upward button pinch zones is ring gear II is spacing by coaming plate III and coaming plate IV; Interior circle is spacing by two positioning block II on the lower cover; Ring gear II tooth portion and the planetary gear II engagement that is hinged on three band pincers teeth on intermediate plate, the lower cover through mandrel; Planetary gear II installs by counterclockwise rotation direction and puts, and ring gear II cylindrical place is fixed with and drives the limit ear II that cylinder I I is connected.
In order further to realize the object of the invention; Can be that described combined type supporting leg is made up of left front supporting leg, right front supporting leg and rear support leg; The square guide pipe of left front supporting leg, right front supporting leg cooperates the location with the square opening of the left and right junction plate of upper cover plate respectively, and the upper end of left front supporting leg and right front supporting leg is provided with gripper shoe I, and the lower end of left front supporting leg and right front supporting leg is provided with the gripper shoe II that is used to be supported in ground; Be provided with the compression spring at left front supporting leg and right anterior branch midleg; The rear support leg afterbody has the rectangle groove, and the contiguous block that is fixed between upper cover plate and lower cover passes the rectangle groove, and the contiguous block end is equipped with the extension spring with main clipper joint.
Compared with present technology the present invention has following distinguishing feature and good effect: the present invention is clamped binding clip, combined type supporting leg and is driven the cylinder three parts by the reversible planet and forms; The reversible planet clamps binding clip and is designed to two-layer up and down; Top one deck is divided into the shackle pinch zones by coaming plate I and coaming plate II with upper cover plate, intermediate plate, below one deck be divided into by coaming plate III and coaming plate IV and go up the button pinch zones, in last shackle pinch zones; A ring gear I is set; Cylindrical is spacing by coaming plate I and coaming plate II, and interior circle is spacing by two locating piece I on the intermediate plate, ring gear I tooth portion and the planetary gear I engagement that is hinged on three band pincers teeth on upper cover plate, the intermediate plate; The planetary gear I of three band pincers teeth puts to installation by dextrorotation; Be hingedly fixed in upper cover plate and the corresponding connecting hole of intermediate plate by three mandrels respectively, the fixing limit ear I who is connected with the driving cylinder I in ring gear I cylindrical place drives cylinder I and directly drives ring gear I rotation through limit ear I; Thereby force the planetary gear I of three band pincers teeth to do clockwise rotation, clamping oil pipe action when accomplishing the shackle operation synchronously around mandrel I;
Same principle; In last button pinch zones, a ring gear II is set, cylindrical is spacing by coaming plate III and coaming plate IV; Interior circle is spacing by two positioning block II on the lower cover; Ring gear II tooth portion and the planetary gear II engagement that is hinged on three band pincers teeth on intermediate plate, the lower cover, the planetary gear II of three band pincers teeth install by counterclockwise rotation direction and put, and are hingedly fixed in intermediate plate and lower cover and the corresponding connecting hole by three mandrels respectively; Ring gear II cylindrical place is fixed with and drives the limit ear II that cylinder I I is connected; Drive cylinder I I and directly drive ring gear II rotation, be rotated counterclockwise motion, accomplish clamping oil pipe action when going up the button operation synchronously thereby force the planetary gear II of three band pincers teeth to do around mandrel II through limit ear II;
The combined type supporting leg is made up of left front supporting leg, right front supporting leg and rear support leg; The targeting part of left front supporting leg, right front supporting leg is a box section; Square opening with the left and right junction plate of back-up tong loam cake cooperates the location respectively; The upper end of left front supporting leg and right front supporting leg is a gripper shoe I, is provided with four bolt holes above, is convenient to be connected with main pincers; The lower end is provided with a gripper shoe II, is used to be supported in ground, in addition at the mid portion of left front supporting leg and right front supporting leg, is provided with the compression spring, and back-up tong weight acts directly on the compression spring, and the rear support leg front end is provided with four bolt holes, is convenient to be connected with main pincers; The rear support leg afterbody has the rectangle groove, and the contiguous block of back-up tong afterbody passes the rectangle groove, and position, the back-up tong left and right sides is limited; This moment, back-up tong can only be up and down; Back-up tong afterbody contiguous block end is equipped with extension spring, with main clipper joint, during operation; Through the compression spring on the extension spring of back-up tong afterbody and left front supporting leg, the right front supporting leg, with adjustment of back-up tong position and main pincers parastate; Compression spring on extension spring of back-up tong afterbody and left front supporting leg, the right front supporting leg plays the impact force that buffering goes up, produce when shackle is operated; In shackle when operation, start and drive cylinder I, during last button operation, starts and drive cylinder I I, like this, do not need any part of dismounting, only needs through the different division of labor of cylinder I with cylinder I I, just can accomplish respectively and unload, upward detain and operate; The present invention not only operates nimble, and is combined integrated, and safe and reliable, alleviates working strength of workers greatly.Have very extensive applicability and economic promotional value.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a schematic top plan view of the present invention.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
The specific embodiment
Embodiment 1; Two-way pneumatic oil pipe back-up tong is that reversible planet clamping binding clip is provided with the combined type supporting leg, drives air cylinder driven reversible planet and clamps binding clip; The reversible planet clamps binding clip, combined type supporting leg and drives cylinder and all adopts routine techniques, and this constitutes a kind of structure of the present invention.
Embodiment 2; Two-way pneumatic oil pipe back-up tong; With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4; Be on the basis of embodiment 1, it is two-layer about this clampings binding clip is divided into that described reversible planet clamps binding clip, above one deck by coaming plate I18 and coaming plate II24 upper cover plate 3, intermediate plate 7 are divided into the shackle pinch zones; Following one deck is divided into intermediate plate 7, lower cover 8 by coaming plate III27 and coaming plate IV 33 goes up the button pinch zones; The cylindrical that described shackle pinch zones is ring gear I19 is spacing by coaming plate I18 and coaming plate II24; Interior circle is spacing by two locating piece I25 on the intermediate plate 7; Ring gear I19 tooth portion and the planetary gear I26 engagement that is hinged on three band pincers teeth on upper cover plate 3, the intermediate plate 7 through mandrel; Planetary gear I26 puts to installation by dextrorotation, and ring gear I19 cylindrical place is fixed with and drives the limit ear I23 that cylinder I 21 is connected; The cylindrical that described upward button pinch zones is ring gear II28 is spacing by coaming plate III27 and coaming plate IV 33; Interior circle is spacing by two positioning block II 34 on the lower cover 8; Ring gear II28 tooth portion and the planetary gear II35 engagement that is hinged on three band pincers teeth on intermediate plate 7, the lower cover 8 through mandrel; Planetary gear II35 installs by counterclockwise rotation direction and puts, and ring gear II28 cylindrical place is fixed with and drives the limit ear II29 that cylinder I I31 is connected; Described combined type supporting leg is made up of left front supporting leg 4, right front supporting leg 14 and rear support leg 2; The square guide pipe 16 of left front supporting leg 4, right front supporting leg 14 cooperates the location with the square opening of the left and right junction plate of upper cover plate 3 respectively; Left front supporting leg 4 is provided with gripper shoe I5 with the upper end of right front supporting leg 14, is provided with the bolt hole that is connected usefulness with main pincers above the gripper shoe I5, and left front supporting leg 4 is provided with the gripper shoe II9 that is used to be supported in ground with the lower end of right front supporting leg 14; Be provided with compression spring 6 at the middle part of left front supporting leg 4 and right front supporting leg 14; Rear support leg 3 front ends are provided with the bolt hole that is connected usefulness with main pincers, and rear support leg 2 afterbodys have rectangle groove 11, and the contiguous block 10 that is fixed on 8 of upper cover plate 3 and lower covers passes rectangle groove 11; Contiguous block 10 ends are equipped with the extension spring 1 with main clipper joint, and this constitutes a kind of structure of the present invention.
Claims (3)
1. two-way pneumatic oil pipe back-up tong is characterized in that the reversible planet clamps binding clip and is provided with the combined type supporting leg, drives air cylinder driven reversible planet and clamps binding clip.
2. two-way pneumatic oil pipe back-up tong according to claim 1; It is characterized in that it is two-layer about this clampings binding clip is divided into that described reversible planet clamps binding clip, above one deck by coaming plate I (18) and coaming plate II (24) upper cover plate (3), intermediate plate (7) are divided into the shackle pinch zones; Following one deck is divided into intermediate plate (7), lower cover (8) by coaming plate III (27) and coaming plate IV (33) goes up the button pinch zones;
Described shackle pinch zones is that the cylindrical of ring gear I (19) is spacing by coaming plate I (18) and coaming plate II (24); Interior circle is spacing by two the locating piece I (25) on the intermediate plate (7); Ring gear I (19) tooth portion and planetary gear I (26) engagement that is hinged on upper cover plate (3), last three the band pincers teeth of intermediate plate (7) through mandrel; Planetary gear I (26) puts to installation by dextrorotation, and ring gear I (19) cylindrical place is fixed with and drives the limit ear I (23) that cylinder I (21) is connected;
The cylindrical that described upward button pinch zones is ring gear II (28) is spacing with coaming plate IV (33) by coaming plate III (27); Interior circle is spacing by two positioning block II (34) on the lower cover (8); Ring gear II (28) tooth portion and planetary gear II (35) engagement that is hinged on three band pincers teeth on intermediate plate (7), the lower cover (8) through mandrel; Planetary gear II (35) installs by counterclockwise rotation direction and puts, and ring gear II (28) cylindrical place is fixed with and drives the limit ear II (29) that cylinder I I (31) is connected.
3. two-way pneumatic oil pipe back-up tong according to claim 1; It is characterized in that described combined type supporting leg is made up of left front supporting leg (4), right front supporting leg (14) and rear support leg (2); The square guide pipe (16) of left front supporting leg (4), right front supporting leg (14) cooperates the location with the square opening of the left and right junction plate of upper cover plate (3) respectively; Left front supporting leg (4) is provided with gripper shoe I (5) with the upper end of right front supporting leg (14); Left front supporting leg (4) is provided with the gripper shoe II (9) that is used to be supported in ground with the lower end of right front supporting leg (14); Be provided with compression spring (6) at the middle part of left front supporting leg (4) and right front supporting leg (14); Rear support leg (2) afterbody has rectangle groove (11), and the contiguous block (10) that is fixed between upper cover plate (3) and lower cover (8) passes rectangle groove (11), and contiguous block (10) end is equipped with the extension spring (1) with main clipper joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004586XA CN102409987A (en) | 2012-01-10 | 2012-01-10 | Two-way pneumatic oil pipe back tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004586XA CN102409987A (en) | 2012-01-10 | 2012-01-10 | Two-way pneumatic oil pipe back tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102409987A true CN102409987A (en) | 2012-04-11 |
Family
ID=45912289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210004586XA Pending CN102409987A (en) | 2012-01-10 | 2012-01-10 | Two-way pneumatic oil pipe back tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102409987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883272A (en) * | 2014-02-14 | 2014-06-25 | 江苏申利达机械制造有限公司 | Double-layer planet claw clamping mechanism of main tongs of open-type power tongs |
| CN103953303B (en) * | 2014-05-04 | 2016-06-15 | 江苏如通石油机械股份有限公司 | A kind of novel tube rod closed power tong |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350171A (en) * | 1971-04-16 | 1974-04-18 | Byron Jackson Inc | Power pipe tongs |
| US4739681A (en) * | 1985-11-27 | 1988-04-26 | Weatherford Oil Tool Gmbh | Machine for making up and breaking out pipe joints |
| CN2044639U (en) * | 1989-01-16 | 1989-09-20 | 肖乐 | Seated back clamp |
| CN2463532Y (en) * | 2000-11-17 | 2001-12-05 | 金红玲 | Pneumatic casing back-up tongs |
| CN2787818Y (en) * | 2005-04-14 | 2006-06-14 | 江苏油田扬州开发区科茂技术开发公司 | Anti-twisting pneumatic/hydraulic casing slip |
| CN1944944A (en) * | 2005-10-03 | 2007-04-11 | 兰州兰新机械设备有限公司 | Thread screw on and-off machine for sleeve oil pipe |
| CN202451084U (en) * | 2012-01-10 | 2012-09-26 | 莱州市霸力石油机械有限公司 | Bidirectional pneumatic oil pipe back-up wrench |
-
2012
- 2012-01-10 CN CN201210004586XA patent/CN102409987A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350171A (en) * | 1971-04-16 | 1974-04-18 | Byron Jackson Inc | Power pipe tongs |
| US4739681A (en) * | 1985-11-27 | 1988-04-26 | Weatherford Oil Tool Gmbh | Machine for making up and breaking out pipe joints |
| CN2044639U (en) * | 1989-01-16 | 1989-09-20 | 肖乐 | Seated back clamp |
| CN2463532Y (en) * | 2000-11-17 | 2001-12-05 | 金红玲 | Pneumatic casing back-up tongs |
| CN2787818Y (en) * | 2005-04-14 | 2006-06-14 | 江苏油田扬州开发区科茂技术开发公司 | Anti-twisting pneumatic/hydraulic casing slip |
| CN1944944A (en) * | 2005-10-03 | 2007-04-11 | 兰州兰新机械设备有限公司 | Thread screw on and-off machine for sleeve oil pipe |
| CN202451084U (en) * | 2012-01-10 | 2012-09-26 | 莱州市霸力石油机械有限公司 | Bidirectional pneumatic oil pipe back-up wrench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883272A (en) * | 2014-02-14 | 2014-06-25 | 江苏申利达机械制造有限公司 | Double-layer planet claw clamping mechanism of main tongs of open-type power tongs |
| CN103883272B (en) * | 2014-02-14 | 2016-03-16 | 江苏申利达机械制造有限公司 | A kind of double-deck Planetary Grip Mechanism of opening power pincers |
| CN103953303B (en) * | 2014-05-04 | 2016-06-15 | 江苏如通石油机械股份有限公司 | A kind of novel tube rod closed power tong |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100999942B1 (en) | Internal line up clamp device of steel pipes and pipe line connecting method in construction site | |
| CN103132931A (en) | Iron driller | |
| CN202560128U (en) | A clamper and a shackle unit using the clamper | |
| CN104191139A (en) | Automobile sunroof supporting plate welding clamp | |
| CN102409987A (en) | Two-way pneumatic oil pipe back tongs | |
| CN206925484U (en) | A kind of telescopic arm for welding manipulator | |
| CN202451084U (en) | Bidirectional pneumatic oil pipe back-up wrench | |
| KR20110094611A (en) | Pipe line connecting method in construction site, using device shaping roundness of inside-joint portions and device welding outside-joint portion of steel pipes | |
| CN202832281U (en) | Hydraulic pressure foldable coiled tubing guiding device | |
| CN107900403A (en) | A kind of electric extendable door production equipment | |
| CN104613099B (en) | Clutch bracing wire installing mechanism and there is its clutch operating device | |
| CN105598302B (en) | The pressure riveting device of turning machine hydraulic cylinder assembly | |
| CN105156044A (en) | Oil pipe pulling unscrewing device | |
| CN103762511B (en) | Current transformer more changing device for power distribution cabinet | |
| CN201771452U (en) | Binding clip three-jaw-plate clamping mechanism of power tong | |
| CN203007758U (en) | Rail lifting device of mobile steel rail flash welder | |
| CN103963822B (en) | A kind of steering column fixed mechanism | |
| CN202447939U (en) | Clamping mechanism of steel tube end-flattening chamfering machine | |
| CN208374799U (en) | A kind of solar energy attachment base end face milling fixture | |
| CN209239124U (en) | A kind of light instrument for eminence drilling | |
| CN202037189U (en) | Rear guiding device of seamless steel tube rolling mill | |
| CN102001080A (en) | Pipeline detacher | |
| CN201253814Y (en) | Air pump gear assembly locking device | |
| CN105033948B (en) | Electrical stay wire sleeve installation device | |
| CN205370774U (en) | Knob formula speed control mechanism for cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120411 |