CN203808882U - Iron roughneck - Google Patents
Iron roughneck Download PDFInfo
- Publication number
- CN203808882U CN203808882U CN201420139771.4U CN201420139771U CN203808882U CN 203808882 U CN203808882 U CN 203808882U CN 201420139771 U CN201420139771 U CN 201420139771U CN 203808882 U CN203808882 U CN 203808882U
- Authority
- CN
- China
- Prior art keywords
- rocking arm
- hinged
- lateral frame
- anterior lateral
- square tube
- 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.)
- Expired - Lifetime
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 55
- 239000012530 fluid Substances 0.000 claims description 11
- 238000005553 drilling Methods 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an iron roughneck. The iron roughneck comprises a rotary type bracket, a collapse buckle clamp and a rotary buckle clamp, wherein the rotary type bracket comprises a stand column, an L-shaped bracket, a rotary base, a rotary gear and a lifting hydraulic cylinder; the collapse buckle clamp comprises a rotary shaft assembly, a hydraulic clamping clamp assembly, a rotary shaft seat, a rotary hydraulic cylinder assembly and a rotary and guide pushing hydraulic cylinder assembly; the rotary buckle clamp comprises a bracket, a first rocker arm, a second rocker arm, a first connection frame rod, a second connection frame rod, a first idler wheel clamp assembly, a second idler wheel clamp assembly, a clamping hydraulic cylinder, a first balance connection rod, a second balance connection rod and a balance pin shaft. Compared with the prior art, the iron roughneck has complete functions and is compact in structure and high in automation degree; the manpower is saved and the production cost is reduced; buckles can be mechanically mounted and detached and the working efficiency is improved; meanwhile, an upper buckle detaching torque and an upper buckle detaching thread route can also be adjusted to be compensated and a drilling rod thread is protected; the times of replacing and maintaining equipment are avoided.
Description
Technical field
The utility model relates to drilling rig technique field, is specifically related to a kind of iron driller for drilling well or well workover.
Background technology
At present, in oil drilling and workover treatment, the drilling tool making a trip in process connects and dismantlement work is by the artificial equipment by some mechanizations substantially, as liquid gas tong, and cat head, pneumatic rotary clasping clamps etc. complete.These mechanized equipments still need manually the operation at well head place, and labour intensity is very large, and operating personnel's safety can not effectively be ensured, cost of labor also increases thereupon.With regard to the said equipment itself, the speed of drilling tool connection and dismounting is slow, directly has influence on brill, well workover efficiency; Meanwhile, the drilling tool scope that these equipment adapt to is narrower, can not regulate upper shackle moment of torsion and stroke according to real-time working condition, larger to the thread damage of drilling tool, and result needs often to change, and makes drilling tool connection, dismounting and maintenance more inconvenient.
Utility model content
For addressing the above problem; the purpose of this utility model is to provide a kind of iron driller for drilling well or well workover; this iron driller is multiple functional; compact conformation; can not only simplify well head operation; increase work efficiency, can also regulate shackle moment of torsion and the compensation of upper shackle screw thread travel, play the effect of protection drill rod thread.
For achieving the above object, the technical solution adopted in the utility model is: a kind of iron driller, and comprise rotary support, turnbuckle clamp and collapse clasp forceps, described rotary support is carrying chipping pincers, and the top of chipping pincers is provided with turnbuckle clamp;
Described rotary support comprises column, L shaped bracket, rotating base, swing pinion, lifting hydraulic cylinder, described column is made up of interior square tube and outer square tube, outer square tube is set on the outer wall of interior square tube slidably, the two ends up and down of described interior square tube are provided with rotating base, on the rotating base of described interior square tube upper end, be also provided with the swing pinion that can drive interior square tube to rotate, described L shaped bracket is by erecting supporting plate and horizontal supporting plate forms, perpendicular supporting plate is fixed on the outer wall of described outer square tube, one end of described lifting hydraulic cylinder is fixedly connected with perpendicular supporting plate, the other end is fixedly connected with the upper end of interior square tube, further, described perpendicular supporting plate is fixed on the outer wall of described outer square tube by dismountable securing member.
Described turnbuckle clamp comprises support, the first rocking arm, the second rocking arm, the first side link, the second side link, the first roller pincers assembly, the second roller pincers assembly, clamps fluid cylinder, the first balanced connecting rod, the second balanced connecting rod, balance bearing pin; Described support is made up of anterior lateral frame and posterior bracket, and anterior lateral frame and posterior bracket form inverse-T-shaped structure; Described the first rocking arm is arranged on the left side of anterior lateral frame, the left end head of the middle part of the first rocking arm and anterior lateral frame is hinged, described the first roller pincers assembly is arranged on the left part front of anterior lateral frame, the left end of the front end of the first rocking arm and the first roller pincers assembly is hinged, the two ends of described the first side link connect respectively the middle part of left part and the first roller pincers assembly of anterior lateral frame, the endplay device of described support, the first rocking arm, the first roller pincers assembly and the first side link composition parallelogram; Described the second rocking arm is arranged on the right side of anterior lateral frame, the right-hand member head of the middle part of the second rocking arm and anterior lateral frame is hinged, described the second roller pincers assembly is arranged on the right part front of anterior lateral frame, the right-hand member of the front end of the second rocking arm and the second roller pincers assembly is hinged, the two ends of described the second side link connect respectively the middle part of right part and the second roller pincers assembly of anterior lateral frame, the endplay device of described support, the second rocking arm, the second roller pincers assembly and the second side link composition parallelogram, described the first roller pincers are symmetrically arranged with the second roller pincers; On described posterior bracket, be provided with the chute of fore-and-aft direction, described balance bearing pin is installed in described chute slidably, the rear end of one end of described the first balanced connecting rod and the first rocking arm is hinged, the other end and described balance bearing pin are hinged, the rear end of one end of described the second balanced connecting rod and the second rocking arm is hinged, and the other end and described balance bearing pin are hinged; The two ends of described clamping fluid cylinder are hinged with the rear end of the first rocking arm and the rear end of the second rocking arm respectively; Also offer pilot hole at the middle part of described anterior lateral frame, in pilot hole, be provided with the vertical axis of guide, on the axis of guide of described anterior lateral frame below, be arranged with back-moving spring.
Further, between described balance bearing pin and described chute, leave gap; The hinged employing hinge hole at described the first side link and the first roller pincers assembly middle part and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft; The hinged employing hinge hole at described the second side link and the second roller pincers assembly middle part and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft.
Because the utility model has adopted technique scheme, described rotary support drives the conversion that realizes respectively horizontal station and height station by external impetus equipment and hydraulic system; The described brank that revolves can not only be realized quick location, ensures that centering clamps drill string, and can drilling rod be done slightly and be floated, and protects effectively drilling rod body and screw thread; Described chipping pincers are prior art, can not only realize the auto-strengthening of drilling rod, can also realize upper, shackle work fast.On the whole; the utility model that include rotary support, revolves brank and chipping pincers is multiple functional; compact conformation, automaticity is high, has saved manpower; reduce cost of production; make, shackle mechanization, increase work efficiency, can also regulate shackle moment of torsion and the compensation of upper shackle screw thread travel simultaneously; protect drill rod thread, avoided the number of times of equipment replacement maintenance.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of rotary support in the utility model;
Fig. 3 is the plan structure schematic diagram of turnbuckle clamp in the utility model;
Fig. 4 is the sectional structure schematic diagram of turnbuckle clamp in the utility model.
Detailed description of the invention
Shown in Fig. 1, a kind of iron driller, comprises rotary support 1, turnbuckle clamp 2 and collapses clasp forceps 3, and described rotary support 1 is being accepted chipping pincers 3, and the top of chipping pincers is provided with turnbuckle clamp 2.
Shown in Fig. 2, the rotary support of described iron driller comprises: column 4, L shaped bracket 5, rotating base 6, swing pinion 7, lifting hydraulic cylinder 8, described column 4 is made up of interior square tube 4.1 and outer square tube 4.2, outer square tube 4.2 is set on the outer wall of interior square tube 4.1 slidably, the two ends up and down of described interior square tube 4.1 are provided with rotating base 6, on the rotating base 6 of described interior square tube 4.1 upper ends, be also provided with the swing pinion 7 that can drive interior square tube 4.1 to rotate, described L shaped bracket 5 is made up of perpendicular supporting plate 9 and horizontal supporting plate 10, perpendicular supporting plate 9 is fixed on the outer wall of described outer square tube 4.2, one end of described lifting hydraulic cylinder 8 is fixedly connected with perpendicular supporting plate 9, the other end is fixedly connected with the upper end of interior square tube 4.1.
Further, described perpendicular supporting plate 9 is fixed on the outer wall of described outer square tube 4.2 by dismountable securing member.
Described chipping pincers are prior art, comprise that rotating shaft assembly, hydraulic clip clencher assembly, shaft seat, rotation fluid cylinder assembly, rotation and guiding promote fluid cylinder assembly, rotating shaft assembly is arranged on shaft seat, rotation promotes hydraulic cylinder with guiding and is packed on rotating shaft assembly, rotating liquid cylinder pressure assembly one end promotes hydraulic cylinder assembly with rotation and guiding and connects, the other end is used for being arranged on derrick, collapses clasp forceps thereby form a kind of hydraulic clamping.
Shown in Fig. 3 and Fig. 4, the turnbuckle clamp of described iron driller, its structure comprises: support 11, the first rocking arm 12, the second rocking arm 13, the first side link 14, the second side link 15, the first roller pincers assembly 16, the second roller pincers assembly 17, clamping fluid cylinder 18, the first balanced connecting rod 19, the second balanced connecting rod 20, balance bearing pin 21, described support 11 is made up of anterior lateral frame 11.1 and posterior bracket 11.2, and anterior lateral frame 11.1 forms inverse-T-shaped structure with posterior bracket 11.2, described the first rocking arm 12 is arranged on the left side of anterior lateral frame 11.1, the left end head of the middle part of the first rocking arm 12 and anterior lateral frame 11.1 is hinged, described the first roller clamps total 16 one-tenth left part fronts that are arranged on anterior lateral frame 11.1, the left end of the front end of the first rocking arm 12 and the first roller pincers assembly 16 is hinged, the two ends of described the first side link 14 connect respectively the middle part of left part and the first roller pincers assembly 16 of anterior lateral frame 11.1, and described support 11, the first rocking arm 12, the first roller pincers assembly 16 and the first side link 14 form the endplay device of parallelogram, described the second rocking arm 13 is arranged on the right side of anterior lateral frame 11.1, the right-hand member head of the middle part of the second rocking arm 13 and anterior lateral frame 11.1 is hinged, described the second roller pincers assembly 17 is arranged on the right part front of anterior lateral frame 11.1, the right-hand member of the front end of the second rocking arm 13 and the second roller pincers assembly 17 is hinged, the two ends of described the second side link 15 connect respectively the middle part of right part and the second roller pincers assembly 17 of anterior lateral frame 11.1, described support 11, the second rocking arm 13, the second roller pincers assembly 17 and the second side link 15 form the endplay device of parallelogram, described the first roller pincers 16 and the second roller pincers 17 are symmetrically arranged, on described posterior bracket 11.2, be provided with the chute 11.3 of fore-and-aft direction, described balance bearing pin 21 is installed in described chute 11.3 slidably, the rear end of one end of described the first balanced connecting rod 19 and the first rocking arm 12 is hinged, the other end and described balance bearing pin 21 are hinged, the rear end of one end of described the second balanced connecting rod 20 and the second rocking arm 13 is hinged, and the other end and described balance bearing pin 21 are hinged, the two ends of described clamping fluid cylinder 18 are hinged with the rear end of the first rocking arm 12 and the rear end of the second rocking arm 13 respectively, also offer pilot hole at the middle part of described anterior lateral frame 11.1, in pilot hole, be provided with the vertical axis of guide 22, on the axis of guide 22 of described anterior lateral frame 11.1 belows, be arranged with back-moving spring 23.Further, between described balance bearing pin 11 and described chute 1.3, leave gap; The hinged employing hinge hole at described the first side link 4 and the first roller pincers assembly 6 middle parts and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft; The hinged employing hinge hole at described the second side link 5 and the second roller pincers assembly 7 middle parts and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft.
Further, between described balance bearing pin 21 and described chute 11.3, leave gap; The hinged employing hinge hole at described the first side link 14 and the first roller pincers assembly 16 middle parts and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft; The hinged employing hinge hole at described the second side link 15 and the second roller pincers assembly 17 middle parts and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft.
Using method of the present utility model is: while above detaining operation, the female box cupling of lower drilling rod is motionless, upper drilling rod public access hoop is aimed to female box cupling, and when going up fast drilling rod or unloading drilling rod, the box cupling that is clamped lower drilling rod by the back-up tong that collapses clasp forceps is motionless, then under the effect of turnbuckle clamp clamping hydraulic cylinder, by the upper drilling rod body of roller clamping of turnbuckle clamp, drive the upper drilling rod of roller pincers rotation by hydraulic motor, the while is at the effect lower compression spring of spiral power, drilling rod is moved down, realize the effect of quick spinner.In the time that spinner motor turns motionless, unclamp turnbuckle clamp, by box cupling on tight main clamp drilling rod, drive main pincers rotation collapsing under button fluid cylinder effect, drilling rod is screwed, realize linking closely of drill string.
When shackle operation, first tightly descend the female box cupling of drilling rod by the lower clamp that collapses clasp forceps, back-up tong clamps the public access hoop of upper drilling rod, and main pincers are made punching button direction rotation around back-up tong under the effect of collapsing button fluid cylinder, realize punching button, then unclamp main clamp tight, spinner is clamped to fluid cylinder action, make roller clamp tightly go up the body of drilling rod, operation spinner motor, make drilling rod fast shackle, go up drilling rod simultaneously and move under the effect of spring restoring force, complete shackle function.
The Hydraulic Station that device of the present utility model independently arranges by outside and hydraulic control system drive and control.
Claims (3)
1. an iron driller, comprises rotary support, turnbuckle clamp and collapses clasp forceps, it is characterized in that: described rotary support is carrying chipping pincers, and the top of chipping pincers is provided with turnbuckle clamp;
Described rotary support comprises column, L shaped bracket, rotating base, swing pinion, lifting hydraulic cylinder, described column is made up of interior square tube and outer square tube, outer square tube is set on the outer wall of interior square tube slidably, the two ends up and down of described interior square tube are provided with rotating base, on the rotating base of described interior square tube upper end, be also provided with the swing pinion that can drive interior square tube to rotate, described L shaped bracket is by erecting supporting plate and horizontal supporting plate forms, perpendicular supporting plate is fixed on the outer wall of described outer square tube, one end of described lifting hydraulic cylinder is fixedly connected with perpendicular supporting plate, the other end is fixedly connected with the upper end of interior square tube,
Described turnbuckle clamp comprises support, the first rocking arm, the second rocking arm, the first side link, the second side link, the first roller pincers assembly, the second roller pincers assembly, clamps fluid cylinder, the first balanced connecting rod, the second balanced connecting rod, balance bearing pin; Described support is made up of anterior lateral frame and posterior bracket, and anterior lateral frame and posterior bracket form inverse-T-shaped structure; Described the first rocking arm is arranged on the left side of anterior lateral frame, the left end head of the middle part of the first rocking arm and anterior lateral frame is hinged, described the first roller pincers assembly is arranged on the left part front of anterior lateral frame, the left end of the front end of the first rocking arm and the first roller pincers assembly is hinged, the two ends of described the first side link connect respectively the middle part of left part and the first roller pincers assembly of anterior lateral frame, the endplay device of described support, the first rocking arm, the first roller pincers assembly and the first side link composition parallelogram; Described the second rocking arm is arranged on the right side of anterior lateral frame, the right-hand member head of the middle part of the second rocking arm and anterior lateral frame is hinged, described the second roller pincers assembly is arranged on the right part front of anterior lateral frame, the right-hand member of the front end of the second rocking arm and the second roller pincers assembly is hinged, the two ends of described the second side link connect respectively the middle part of right part and the second roller pincers assembly of anterior lateral frame, the endplay device of described support, the second rocking arm, the second roller pincers assembly and the second side link composition parallelogram, described the first roller pincers are symmetrically arranged with the second roller pincers; On described posterior bracket, be provided with the chute of fore-and-aft direction, described balance bearing pin is installed in described chute slidably, the rear end of one end of described the first balanced connecting rod and the first rocking arm is hinged, the other end and described balance bearing pin are hinged, the rear end of one end of described the second balanced connecting rod and the second rocking arm is hinged, and the other end and described balance bearing pin are hinged; The two ends of described clamping fluid cylinder are hinged with the rear end of the first rocking arm and the rear end of the second rocking arm respectively; Also offer pilot hole at the middle part of described anterior lateral frame, in pilot hole, be provided with the vertical axis of guide, on the axis of guide of described anterior lateral frame below, be arranged with back-moving spring.
2. a kind of iron driller according to claim 1, is characterized in that: described perpendicular supporting plate is fixed on the outer wall of described outer square tube by dismountable securing member.
3. a kind of iron driller according to claim 1, is characterized in that: between described balance bearing pin and described chute, leave gap; The hinged employing hinge hole at described the first side link and the first roller pincers assembly middle part and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft; The hinged employing hinge hole at described the second side link and the second roller pincers assembly middle part and the articulated manner of jointed shaft, and leave gap between hinge hole and jointed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139771.4U CN203808882U (en) | 2014-03-26 | 2014-03-26 | Iron roughneck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139771.4U CN203808882U (en) | 2014-03-26 | 2014-03-26 | Iron roughneck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808882U true CN203808882U (en) | 2014-09-03 |
Family
ID=51447655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139771.4U Expired - Lifetime CN203808882U (en) | 2014-03-26 | 2014-03-26 | Iron roughneck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939037A (en) * | 2014-03-26 | 2014-07-23 | 南阳二机石油装备(集团)有限公司 | Iron roughneck |
| CN106948775A (en) * | 2017-05-24 | 2017-07-14 | 上海振华重工(集团)股份有限公司 | A kind of rail mounted iron driller |
| CN111852360A (en) * | 2019-04-29 | 2020-10-30 | 中国石油天然气集团有限公司 | Method and device for tripping drill pipe |
-
2014
- 2014-03-26 CN CN201420139771.4U patent/CN203808882U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939037A (en) * | 2014-03-26 | 2014-07-23 | 南阳二机石油装备(集团)有限公司 | Iron roughneck |
| CN103939037B (en) * | 2014-03-26 | 2017-02-15 | 南阳二机石油装备集团股份有限公司 | Iron roughneck |
| CN106948775A (en) * | 2017-05-24 | 2017-07-14 | 上海振华重工(集团)股份有限公司 | A kind of rail mounted iron driller |
| CN111852360A (en) * | 2019-04-29 | 2020-10-30 | 中国石油天然气集团有限公司 | Method and device for tripping drill pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |