CN104563921A - Compact floating-type iron roughneck - Google Patents
Compact floating-type iron roughneck Download PDFInfo
- Publication number
- CN104563921A CN104563921A CN201510040039.0A CN201510040039A CN104563921A CN 104563921 A CN104563921 A CN 104563921A CN 201510040039 A CN201510040039 A CN 201510040039A CN 104563921 A CN104563921 A CN 104563921A
- Authority
- CN
- China
- Prior art keywords
- spinner
- cylinder
- clamping
- oil cylinder
- floating
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims description 42
- 238000005553 drilling Methods 0.000 claims description 21
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000630 rising 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
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a compact floating-type iron roughneck comprising a base, a telescopic arm, hydraulic motors, rotary fastening rollers, rotary fastening clamping cylinders, support frames, fixing pins, fastening punching tooth plates, fastening punching clamping cylinders, floating cylinders, cylinder guide shells, fixed stands, guide pins, disc springs, upper L-shaped circular guide blocks, lower L-shaped circular guide blocks, support seats, clamping tooth plates and clamping cylinders. The telescopic arm is connected with the base. The base drives the iron roughneck to vertically move. Clamp assemblies are connected with the guide pins and the disc springs. The disc springs and the guide pins are connected to the support seats. One end of each floating cylinder is connected to the fixed stand, and the other end of the floating cylinder is connected with the clamp assembly. Clamping clamps are mounted on the fixed stands which are connected with the telescopic arm. The compact floating-type iron roughneck has the advantage that rotary fastening clamps are integrated with fastening punching clamps, leading to compact structure and allowing the clamp assembly to float vertically along with upper fastener movement of drill rods.
Description
Technical field
The present invention relates to a kind of shaft mouth operation equipment supporting with oil-well rig, particularly the floating type iron driller of a kind of compact.
Background technology
In current oil drilling industry at home, on many employing drill pipe tongs carry out, unload the operation of drilling rod.But the concentricity requirement that can reach when working to drill pipe tong is higher, and need to change corresponding jaw for the drilling rod of different tube diameters, the processing of caliper is relative loaded down with trivial details with use.The turnbuckle clamp of iron driller, impact tong are made an overall structure by petroleum industry Li Yeyou enterprise, but and when reckoning without iron driller work, the actual conditions that turnbuckle clamp and impact tong fluctuate, can not reach desirable effect during work.
Summary of the invention
The object of this invention is to provide the floating type iron driller of a kind of compact, this iron driller compact conformation, operating efficiency is high, and without the need to changing jaw, reduces labour intensity.
The technical scheme realizing above-mentioned purpose is: the floating type iron driller of a kind of compact, comprise pedestal, telescopic arm and binding clip assembly, it is characterized in that: calliper assembly comprises fixed support and upper pincers assembly, upper pincers assembly comprises turnbuckle clamp and impact tong, and upper pincers assembly is installed in rotation on fixed support by slew gear.
Described turnbuckle clamp comprises the oil cylinder guide holder be symmetricly set on fixed support both sides, symmetrical bracing frame is respectively arranged with inside two side cylinder guide holders, two spaced spinner rollers are separately installed with in bracing frame, each spinner roller is to there being a hydraulic motor driving spinner roller to rotate, described hydraulic motor is arranged on bracing frame, horizontally disposed spinner clamping cylinder is separately installed with in two side cylinder guide holders, the output of spinner clamping cylinder connects the bracing frame of respective side respectively, the spinner roller clamping drilling rod of respective side is driven by spinner clamping cylinder, and carry out spinner operation.
Described impact tong comprises two floating cylinders, two impact tong oil cylinders and the arc be separately positioned between two spinner rollers of both sides rushes buckle teeth plate, impact tong oil cylinder is separately positioned in two side cylinder guide holders, described impact tong oil cylinder rushes buckle teeth plate with corresponding arc respectively and connects, and rushes buckle teeth plate hold tightly and unclamp drilling rod by the arc of impact tong hydraulic oil cylinder driving respective side; Two floating cylinders respectively symmetry are arranged on both sides, support bracket fastened upper surface, and the output of two floating cylinders is connected to the bottom of pincers assembly 5.
Described fixed support is provided with U-type groove, the bilateral symmetry of U-type groove is provided with a clamping cylinder, the output of the clamping cylinder of both sides is connected to an arc clamping dental lamina, drives the arc of respective side clamping dental lamina hold tightly and unclamp drilling rod by clamping cylinder.
Two spinner clamping cylinders in arranging up and down are provided with in each oil cylinder guide holder, described impact tong oil cylinder is separately positioned between two spinner clamping cylinders in corresponding oil cylinder guide holder, two spinner clamping cylinders in oil cylinder guide holder and the cylinder body of an impact tong oil cylinder are the integral structure of bow font, the tailpiece of the piston rod of the spinner clamping cylinder of both sides is oppositely arranged, support frame as described above is connected to the tailpiece of the piston rod of spinner clamping cylinder, the tailpiece of the piston rod of the impact tong oil cylinder of both sides is oppositely arranged, and fix with corresponding oil cylinder guide holder, arc rushes the cylinder body tail end that buckle teeth plate is connected to corresponding impact tong oil cylinder.
Described slew gear comprises L annular guide pad, lower L annular guide pad and multiple disc spring, upper L annular guide pad is fixed on bottom pincers assembly, lower L annular guide pad is fixed on fixed support, upper L annular guide pad and lower L annular guide pad fasten mutually, when upper, shackle, floating cylinder promotes upper pincers assembly makes L annular guide pad rotate around the lower L annular guide pad be fixed on fixed support.
Described slew gear also comprises annular brace seat, described annular brace seat is arranged on the periphery of upper L annular guide pad and the lower L annular guide pad mutually fastened, annular brace seat is evenly equipped with multiple vertical guide groove, in gathering sill, is provided with the inverted T shape guide finger slided up and down along gathering sill.
Multiple disc spring is evenly equipped with between described oil cylinder guide holder and annular brace seat.
Beneficial effect of the present invention:
1, the present invention instead of existing drill pipe tong, and without the need to changing jaw, operating efficiency is high, alleviates the labour intensity of workman.
2, the present invention's fixed L annular guide pad bottom upper pincers assembly, fixed L annular guide pad on fixed support, upper L annular guide pad fastens mutually with the annular guide pad of lower L, ensures drilling rod and lower drilling rod in the course of the work concentric.
3, the floating type iron driller of compact can complete the work of existing iron driller, and turnbuckle clamp and impact tong are made of one formula structure, saves upper and lower space, compact conformation, makes wellhead equipment miniaturization more.
4, two spinner clamping cylinders in oil cylinder guide holder and the cylinder body of an impact tong oil cylinder are the integral structure of bow font, and spinner clamping cylinder both can be moved along with impact tong oil cylinder together, again can independently moving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view of calliper assembly.
Detailed description of the invention
As shown in Figure 1, 2, the present invention includes pedestal 1, telescopic arm 2 and binding clip assembly 3, calliper assembly 3 comprises fixed support 4 and upper pincers assembly 5, upper pincers assembly 5 comprises turnbuckle clamp 6 and impact tong 7, and upper pincers assembly 5 is installed in rotation on fixed support 4 by slew gear 18.
Turnbuckle clamp 6 comprises the oil cylinder guide holder 8 that symmetry is arranged on fixed support 4 both sides, symmetrical bracing frame 9 is respectively arranged with inside two side cylinder guide holders 8, two spaced spinner rollers 10 are separately installed with in bracing frame 9, each spinner roller 10 is to there being a hydraulic motor 11 driving spinner roller 10 to rotate, hydraulic motor 11 is arranged on bracing frame 9, horizontally disposed two spinner clamping cylinders 12 in arranging up and down are separately installed with in two side cylinder guide holders 8, the output of two spinner clamping cylinders 12 of every side connects the bracing frame 9 of respective side respectively, the spinner roller 10 of respective side is driven to clamp drilling rod by spinner clamping cylinder 12, and carry out spinner operation.
Impact tong 7 comprises two floating cylinders 14, two impact tong oil cylinders 16 and be separately positioned on both sides two spinner rollers 10 between arc rush buckle teeth plate 15, impact tong oil cylinder 16 is separately positioned between two spinner clamping cylinders 12 in two side cylinder guide holders 8, impact tong oil cylinder 16 rushes buckle teeth plate 15 with corresponding arc respectively and connects, drive the arc of respective side to rush buckle teeth plate 15 by impact tong oil cylinder 16 hold tightly and unclamp drilling rod, two floating cylinder 14 symmetrical both sides, upper surface being arranged on fixed support 4 respectively, the output of two floating cylinders 14 is connected to the bottom of upper pincers assembly 5 by universal joint 17.
Two spinner clamping cylinders 12 in each oil cylinder guide holder 8 and the cylinder body of an impact tong oil cylinder 16 are the integral structure of bow font, the tailpiece of the piston rod of the spinner clamping cylinder 12 of both sides is oppositely arranged, support frame as described above 9 is connected to the tailpiece of the piston rod of spinner clamping cylinder 12, the tailpiece of the piston rod of the impact tong oil cylinder 16 of both sides is oppositely arranged, and fix with corresponding oil cylinder guide holder 8, arc rushes the cylinder body tail end that buckle teeth plate 15 is connected to corresponding impact tong oil cylinder 16.
Slew gear 18 mechanism comprises L annular guide pad 20, lower L annular guide pad 21, annular brace seat 19 and multiple disc spring 22, upper L annular guide pad 20 is fixed on the bottom of pincers assembly 5, lower L annular guide pad 21 is fixed on fixed support 4, and upper L annular guide pad 20 fastens mutually with lower L annular guide pad 21; Annular brace seat 19 is arranged on the periphery of upper L annular the guide pad 20 and lower L annular guide pad 21 mutually fastened, annular brace seat 19 is evenly equipped with multiple vertical guide groove, be provided with the inverted T shape guide finger 23 slided up and down along gathering sill in gathering sill, multiple disc spring 22 is distributed between oil cylinder guide holder 8 and annular brace seat 19.
Fixed support 4 is provided with U-type groove 24, the bilateral symmetry of U-type groove 24 is provided with a clamping cylinder 25, the output of the clamping cylinder 25 of both sides is connected to an arc clamping dental lamina 26, drives the arc of respective side to clamp dental lamina 26 hold tightly and unclamp drilling rod by clamping cylinder 25.
Pedestal 1 of the present invention is connected with telescopic arm 2, and for iron driller provides rising and rotary motion, telescopic arm 2 one end is connected with fixed support 4, and one end is connected with pedestal 1, and telescopic arm 2 can drive iron driller stretch out and regain.
When the present invention carries out spinner operation, the tight dental lamina 26 of clamping cylinder 25 drive arc clevis clamps lower drilling rod, spinner clamping cylinder 12 drives spinner roller 10 to clamp upper drilling rod, after spinner roller 10 clamps upper drilling rod, hydraulic motor 11 drives spinner roller 10 to rotate to carry out spinner operation to upper drilling rod, after spinner completes, spinner clamping cylinder 12 is regained, and hydraulic motor 11 quits work; Impact tong oil cylinder 16 promotes corresponding arc and rushes buckle teeth plate 15 and move forward, and in clamping after drilling rod, floating cylinder 14 works, and promotion clamps assembly 5 and rotates, complete last tightening; In spinner process, the gravity of upper pincers assembly 5 is supported by disc spring 22, fluctuating of upper pincers assembly 5 ensures its vertical movement by inverted T shape guide finger 23 and annular brace seat 19, when finally tightening, upper drilling rod is also ensured by upper L annular guide pad 20 and lower L annular guide pad 21 with the concentric of lower drilling rod.
Claims (5)
1. the floating type iron driller of compact, comprise pedestal, telescopic arm and binding clip assembly, is characterized in that: calliper assembly comprises fixed support and upper pincers assembly, upper pincers assembly comprises turnbuckle clamp and impact tong, and upper pincers assembly is installed in rotation on fixed support by slew gear;
Described turnbuckle clamp comprises the oil cylinder guide holder be symmetricly set on fixed support both sides, symmetrical bracing frame is respectively arranged with inside two side cylinder guide holders, two spaced spinner rollers are separately installed with in bracing frame, each spinner roller is to there being a hydraulic motor driving spinner roller to rotate, described hydraulic motor is arranged on bracing frame, horizontally disposed spinner clamping cylinder is separately installed with in two side cylinder guide holders, the output of spinner clamping cylinder connects the bracing frame of respective side respectively, the spinner roller clamping drilling rod of respective side is driven by spinner clamping cylinder, and carry out spinner operation,
Described impact tong comprises two floating cylinders, two impact tong oil cylinders and the arc be separately positioned between two spinner rollers of both sides rushes buckle teeth plate, impact tong oil cylinder is separately positioned in two side cylinder guide holders, described impact tong oil cylinder rushes buckle teeth plate with corresponding arc respectively and connects, and rushes buckle teeth plate hold tightly and unclamp drilling rod by the arc of impact tong hydraulic oil cylinder driving respective side; Two floating cylinders respectively symmetry are arranged on both sides, support bracket fastened upper surface, and the output of two floating cylinders is connected to the bottom of pincers assembly;
Fixed support is provided with U-type groove, and the bilateral symmetry of U-type groove is provided with a clamping cylinder, and the output of the clamping cylinder of both sides is connected to an arc clamping dental lamina, drives the arc of respective side clamping dental lamina hold tightly and unclamp drilling rod by clamping cylinder.
2. the floating type iron driller of a kind of compact according to claim 1, it is characterized in that: in each oil cylinder guide holder, be provided with two spinner clamping cylinders in arranging up and down, described impact tong oil cylinder is separately positioned between two spinner clamping cylinders in corresponding oil cylinder guide holder, two spinner clamping cylinders in oil cylinder guide holder and the cylinder body of an impact tong oil cylinder are the integral structure of bow font, the tailpiece of the piston rod of the spinner clamping cylinder of both sides is oppositely arranged, support frame as described above is connected to the tailpiece of the piston rod of spinner clamping cylinder, the tailpiece of the piston rod of the impact tong oil cylinder of both sides is oppositely arranged, and fix with corresponding oil cylinder guide holder, arc rushes the cylinder body tail end that buckle teeth plate is connected to corresponding impact tong oil cylinder.
3. the floating type iron driller of a kind of compact according to claim 2, it is characterized in that: described slew gear comprises L annular guide pad, lower L annular guide pad and multiple disc spring, upper L annular guide pad is fixed on bottom pincers assembly, lower L annular guide pad is fixed on fixed support, upper L annular guide pad and lower L annular guide pad fasten mutually, when upper, shackle, floating cylinder promotes upper pincers assembly makes L annular guide pad rotate around the lower L annular guide pad be fixed on fixed support.
4. the floating type iron driller of a kind of compact according to claim 3, it is characterized in that: described slew gear also comprises annular brace seat, described annular brace seat is arranged on the periphery of upper L annular guide pad and the lower L annular guide pad mutually fastened, annular brace seat is evenly equipped with multiple vertical guide groove, in gathering sill, is provided with the inverted T shape guide finger slided up and down along gathering sill.
5. the floating type iron driller of a kind of compact according to claim 4, is characterized in that: be evenly equipped with multiple disc spring between described oil cylinder guide holder and annular brace seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040039.0A CN104563921A (en) | 2015-01-27 | 2015-01-27 | Compact floating-type iron roughneck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040039.0A CN104563921A (en) | 2015-01-27 | 2015-01-27 | Compact floating-type iron roughneck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104563921A true CN104563921A (en) | 2015-04-29 |
Family
ID=53080907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510040039.0A Pending CN104563921A (en) | 2015-01-27 | 2015-01-27 | Compact floating-type iron roughneck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563921A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685619A (en) * | 2019-11-04 | 2020-01-14 | 胜利油田胜机石油装备有限公司 | Automatic hydraulic pliers with punching and buckling functions |
| CN111101879A (en) * | 2020-01-03 | 2020-05-05 | 吉林大学 | Compact rail mounted iron roughneck |
-
2015
- 2015-01-27 CN CN201510040039.0A patent/CN104563921A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685619A (en) * | 2019-11-04 | 2020-01-14 | 胜利油田胜机石油装备有限公司 | Automatic hydraulic pliers with punching and buckling functions |
| CN110685619B (en) * | 2019-11-04 | 2024-05-17 | 胜利油田胜机石油装备有限公司 | Automatic hydraulic pliers with punching and buckling functions |
| CN111101879A (en) * | 2020-01-03 | 2020-05-05 | 吉林大学 | Compact rail mounted iron roughneck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |