CN205349257U - Circular combined material continuous sucker rod workover rig - Google Patents
Circular combined material continuous sucker rod workover rig Download PDFInfo
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- CN205349257U CN205349257U CN201620062867.4U CN201620062867U CN205349257U CN 205349257 U CN205349257 U CN 205349257U CN 201620062867 U CN201620062867 U CN 201620062867U CN 205349257 U CN205349257 U CN 205349257U
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Abstract
The utility model relates to a circular combined material continuous sucker rod workover rig. Its technical scheme is: power roller, sled dress platform are fixed on the transport vechicle, and moving frame is connected to the piston rod of elastic hydro -cylinder to remove the hydro -cylinder about moving frame is equipped with, moving frame is the removal about with around can in sled dress platform, it on moving frame, rises the piston rod of hydro -cylinder and the upper end hinge of wellhead assembly assembly, wellhead assembly assembly bottom and moving frame hinge soon to rise hydro -cylinder cylinder body hinge soon, wellhead assembly assembly, guide arm frame assembly and longmen loop wheel machine are followed the moving frame front and back, are controlled the alignment of removal, realization and well head. The beneficial effects are that: the utility model is suitable for a rising of circular carbon fiber continuous sucker rod post, operation down solve that combined material continuous sucker rod fragility is big, easy presss from both sides garrulous, the easy problem of splitting, adding the difficult control of the power of holding of pressing from both sides, it adjusts, descends circular combined material continuous sucker rod well, plays circular combined material continuous sucker rod function also to realize the well head.
Description
Technical field
This utility model relates to the rountrip device of a kind of oil field coiled rod, particularly to a kind of circular composite continuous pumping rod operation machine.
Background technology
At present, oil field uses sucker rod be mainly steel sucker rod, steel sucker rod is mainly every root length degree less than 10 meters of fixed length sucker rods；There is minimal amount of steel continuous sucker rod.Fixed length steel sucker rod adopts routine work equipment to remove, and speed is slow, labor strength is big, potential safety hazard is many, operating cost is high；Steel fixed length rod weight is big, energy consumption height when work weak to burn into.Steel continuous sucker rod adopts special equipment operation to remove, and operating speed is fast, and labor strength is low, potential safety hazard is few, but steel continuous sucker rod weight greatly, not corrosion-resistant；Steel continuous sucker rod implement technology is not bery ripe, and composite continuous sucker rod is because material is different, physical dimension is different, requirement condition is different, it is impossible to adopt steel continuous sucker rod implement actuating oil-pumping unit post；Having fewer companies both at home and abroad at exploitation bandlet type composite continuous sucker rod, but continuous lever product is immature, equipment is not suitable for circular composite continuous sucker rod yet and removes well operations；Promote circular composite continuous sucker rod product, circular composite continuous pumping rod operation machine and relevant operation technique need to be researched and developed.
Summary of the invention
The purpose of this utility model is aiming at the drawbacks described above that prior art exists, a kind of circular composite continuous pumping rod operation machine is provided, be applicable to the rising of circular carbon-fiber continuous rod post, lower operation, solve composite continuous sucker rod fragility greatly, be easily caught broken, easily folder split, add holding force problem rambunctious.
Its technical scheme is: include transport vehicle, power drum, strut system, support framework, diesel engine hydraulic station, rotation oil-lifting jar, skid platform, elastic oil cylinder, mobile framework, wellhead assembly assembly, hydraulic wireline winch, guide rod frame assembly, gantry crane, described power drum, skid platform are fixed in transport vehicle, diesel engine hydraulic station is arranged on skid platform, the framework supporting framework and power drum is fixed together, strut system one end is hinged with catheterostat assembly, and the other end is hinged with supporting framework；Hydraulic wireline winch is fixed on mobile framework upper, the cylinder body of elastic oil cylinder is fixed on skid platform, the piston rod of elastic oil cylinder connects mobile framework, and movable frame erection moves left and right oil cylinder, mobile framework in skid platform can before and after and the movement of left and right；Rotation oil-lifting jar cylinder body is hinged on mobile framework, and the piston rod of rotation oil-lifting jar is hinged with the upper end of wellhead assembly assembly, and wellhead assembly assembly bottom is hinged with mobile framework；Gantry crane rear and front end is hinged with wellhead assembly assembly, and catheterostat assembly rear and front end is hinged with wellhead assembly assembly, and wellhead assembly assembly, guide rod frame assembly and gantry crane move with mobile framework all around, it is achieved with being directed at of well head.
Above-mentioned power drum (2) includes rolling stand (2.1), transition gear (2.2), driving gear (2.3), control station (2.4), parameter display screen (2.5), cylinder (2.8), pressure transducer (2.10), main motor (2.11), brake (2.12), reductor (2.13), firm banking (2.14), floating mount (2.15), the top of described firm banking (2.14) is provided with floating mount (2.15), transition gear (2.2), driving gear (2.3), control station (2.4), parameter display screen (2.5), main motor (2.11), brake (2.12) and reductor (2.13), and between floating mount (2.15) and firm banking (2.14), it is provided with pressure transducer (2.10), floating mount (2.15) is fixed with rolling stand (2.1), rolling stand (2.1) is provided with cylinder (2.8), described cylinder (2.8) is engaged with driving gear (2.3) by transition gear (2.2), described main motor (2.11) connects driving gear (2.3) by brake (2.12) and reductor (2.13), thus drive cylinder (2.8) in the upper rotation of rolling stand (2.1), and by the weight of the coiled rod on pressure transducer (2.10) measurement rolling stand (2.1).
The middle part of above-mentioned cylinder (2.8) is installed on tier pole device (2.6), the outer end of described tier pole device (2.6) is provided with out lever system and velocity sensor (2.7), tier pole device (2.6) is driven the Chain conveyer auxiliary driving between axle by the axle in the middle part of cylinder and tier pole device, can making the orderly proper alignment of coiled rod when cylinder (2.8) folding and unfolding bar, the roller on velocity sensor clamps coiled rod and rotates with the turnover of coiled rod.
Being provided with pressure roller (2.9) outside the external diameter of above-mentioned cylinder (2.8), coiled rod pushed down by pressure roller, it is prevented that coiled rod relaxes and irregular arrangement.
Above-mentioned strut system adopts stretching structure, and one end is hinged with catheterostat assembly, and the other end is hinged with supporting framework, can meet length requirement when aligning well head and the pulling force offset between power drum and catheterostat assembly, keep system stability.
Above-mentioned wellhead assembly assembly rises by revolving oil-lifting jar around bottom hinge rotation or fell, it is achieved wellhead assembly assembly and the guide rod frame assembly and the gantry crane that are attached thereto erect or fell, it is achieved coiled rod operation or transport.
Above-mentioned guide rod frame assembly can all around move, and can rotate around going forward to be hinged with wellhead assembly, in order in driving states not superelevation；The overall structure of guide rod frame assembly adopts front wide and rear narrow horn structure, and the directive wheel in guide rod frame assembly can move left and right along supporting axle with coiled rod.
Above-mentioned gantry crane adopts stretching structure, gantry crane assembly realizes stretching up and down by the elevating ram in gantry crane, after before gantry crane and wellhead assembly assembly, hinge bearing pin takes off, gantry crane can around with wellhead assembly assembly after hinge bearing pin rotate, in order in driving states not superelevation.
The beneficial effects of the utility model are: power drum of the present utility model adopts floating structure can move forward and backward in power drum framework, in order to measure coiled rod post weight by pressure transducer；Strut system adopts stretching structure, can meet length requirement when aligning well head and the pulling force offset between power drum and catheterostat, keep system stability；Mobile framework all around can move along skid platform, it is easy to alignment well head；Wellhead assembly assembly rises by revolving oil-lifting jar around bottom hinge rotation or fell, it is achieved wellhead assembly assembly and the guide rod frame assembly and the gantry crane that are attached thereto erect or fell, it is achieved coiled rod operation or transport；Grip block on lifting hydraulic tongs and wellhead liquid pressing tongs adopts composite manufacture, does not damage bar, chucking power greatly during clamping composite continuous sucker rod, and hydraulic tongs clamp pressure is easy to adjust；
This utility model is applicable to the rising of circular carbon-fiber continuous rod post, lower operation, solve composite continuous sucker rod fragility greatly, be easily caught broken, easily folder split, add holding force problem rambunctious；Also realize well head to align, lower circular composite continuous sucker rod, play circular composite continuous sucker rod function.
Accompanying drawing explanation
Accompanying drawing 1 is circular composite continuous pumping rod operation machine driving states of the present utility model；
Accompanying drawing 2 is skid platform of the present utility model and the top view of mobile framework
Accompanying drawing 3 is bar state under circular composite continuous pumping rod operation machine of the present utility model；
Accompanying drawing 4 is that circular composite continuous pumping rod operation machine loop wheel machine of the present utility model plays bar state；
Accompanying drawing 5 is the structural representation of power drum；
Accompanying drawing 6 is the structural representation bottom power drum；
Accompanying drawing 7 is the structural representation of grip block；
Accompanying drawing 8 is the top view of grip block；
In upper figure: transport vehicle 1, power drum 2, strut system 3, support framework 4, diesel engine hydraulic station 5, rotation oil-lifting jar 6, skid platform 7, elastic oil cylinder 8, mobile framework 9, wellhead assembly assembly 10, hydraulic wireline winch 11, guide rod frame assembly 12, gantry crane 13, move left and right oil cylinder 14；Lifting hydraulic tongs 13.1 and wellhead liquid pressing tongs 13.2, coiled rod 15；Rolling stand 2.1, transition gear 2.2, driving gear 2.3, control station 2.4, parameter display screen 2.5, tier pole device 2.6, velocity sensor 2.7, cylinder 2.8, pressure roller 2.9, pressure transducer 2.10, main motor 2.11, brake 2.12, reductor 2.13, firm banking 2.14, floating mount 2.15；Supporting plate a1, clamping block a2, brake pad a3.
Detailed description of the invention
In conjunction with accompanying drawing 1-8, the utility model will be further described:
A kind of circular composite continuous pumping rod operation machine that this utility model is mentioned, including transport vehicle 1, power drum 2, strut system 3, support framework 4, diesel engine hydraulic station 5, rotation oil-lifting jar 6, skid platform 7, elastic oil cylinder 8, mobile framework 9, wellhead assembly assembly 10, hydraulic wireline winch 11, guide rod frame assembly 12, gantry crane 13, described power drum 2, skid platform 7 is fixed in transport vehicle 1, diesel engine hydraulic station 5 is arranged on skid platform 7, the framework supporting framework 4 and power drum 2 is fixed together, strut system 3 one end and catheterostat assembly 12 are hinged, the other end is hinged with supporting framework 4；Hydraulic wireline winch 11 is fixed on mobile framework 9 top, the cylinder body of elastic oil cylinder 8 is fixed on skid platform 7, the piston rod of elastic oil cylinder 8 connects mobile framework 9, and mobile framework 9 is provided with and moves left and right oil cylinder 14, mobile framework 9 skid platform 7 in can before and after with the movement of left and right；Rotation oil-lifting jar 6 cylinder body is hinged on mobile framework 9, and the piston rod of rotation oil-lifting jar 6 is hinged with the upper end of wellhead assembly assembly 10, and wellhead assembly assembly 10 bottom is hinged with mobile framework 9；Gantry crane 13 rear and front end and wellhead assembly assembly 10 are hinged, catheterostat assembly 12 rear and front end and wellhead assembly assembly 10 are hinged, wellhead assembly assembly 10, guide rod frame assembly 12 and gantry crane 13 move with mobile framework 9 all around, it is achieved with being directed at of well head.
Wherein, power drum 2 includes rolling stand 2.1, transition gear 2.2, driving gear 2.3, control station 2.4, parameter display screen 2.5, cylinder 2.8, pressure transducer 2.10, main motor 2.11, brake 2.12, reductor 2.13, firm banking 2.14, floating mount 2.15, the top of described firm banking 2.14 is provided with floating mount 2.15, transition gear 2.2, driving gear 2.3, control station 2.4, parameter display screen 2.5, main motor 2.11, brake 2.12 and reductor 2.13, and between floating mount 2.15 and firm banking 2.14, it is provided with pressure transducer 2.10, floating mount 2.15 is fixed with rolling stand 2.1, rolling stand 2.1 is provided with cylinder 2.8, described cylinder 2.8 is engaged with driving gear 2.3 by transition gear 2.2, described main motor 2.11 connects driving gear 2.3 by brake 2.12 and reductor 2.13, thus driving cylinder 2.8 to rotate on rolling stand 2.1, and measured the weight of the coiled rod on rolling stand 2.1 by pressure transducer 2.10.
Diesel engine hydraulic station 5 provides power fluid force feed to power drum 2, operating console controls valve makes main revolution, main motor drives, by reductor, driving gear, transition gear, the bull gear drive being connected with cylinder, drives cylinder to rotate realization and puts away sports equipment or put bar；Cylinder can be braked by liquid braking device according to instruction；It is provided with pressure transducer between firm banking and floating mount, pulling force or the weight of parameter display screen display coiled rod can be passed through；Tier pole device is driven the Chain conveyer auxiliary driving between axle by drum shaft and tier pole device, can make the orderly proper alignment of coiled rod when cylinder folding and unfolding bar；Tier pole device be arranged over velocity sensor, rod motor power drum put bar initial time drive coiled rod extend out to well head；When power drum is put away sports equipment, rod motor off-load zero load rotates or plays damping action, it is prevented that coiled rod is lax and is unfavorable for tier pole；Roller on velocity sensor tightly clamps coiled rod and rotates with the turnover of coiled rod, and velocity transducer output signal to parameter display screen realizes the real-time display of coiled rod speed and length；Rolling stand secure support drum functions；Coiled rod tightly pushed down by pressure roller, it is prevented that coiled rod relaxes and irregular arrangement；Continuous lever deck can realize continuous lever joint and reliably be fixed on cylinder, it is achieved power drum folding and unfolding coiled rod.
Additionally, the middle part of cylinder 2.8 is installed on tier pole device 2.6, the outer end of described tier pole device 2.6 is provided with out lever system and velocity sensor 2.7, tier pole device 2.6 is driven the Chain conveyer auxiliary driving between axle by the axle in the middle part of cylinder and tier pole device, can making the orderly proper alignment of coiled rod when cylinder 2.8 folding and unfolding bar, the roller on velocity sensor clamps coiled rod and rotates with the turnover of coiled rod.
Being provided with pressure roller 2.9 outside the external diameter of above-mentioned cylinder 2.8, coiled rod pushed down by pressure roller, it is prevented that coiled rod relaxes and irregular arrangement.
Wherein, strut system 3 adopts stretching structure, and one end and catheterostat assembly 12 are hinged, and the other end is hinged with supporting framework 4, can meet length requirement when aligning well head and the pulling force offset between power drum 2 and catheterostat assembly 12, keep system stability.
It addition, wellhead assembly assembly 10 rises by revolving oil-lifting jar 6 around bottom hinge rotation or fell, it is achieved wellhead assembly assembly 10 and the guide rod frame assembly 12 and the gantry crane 13 that are attached thereto erect or fell, it is achieved coiled rod operation or transport.
Guide rod frame assembly 12 can all around move, and can rotate around going forward to be hinged with wellhead assembly 10, in order in driving states not superelevation；The overall structure of guide rod frame assembly 12 adopts front wide and rear narrow horn structure, and the directive wheel in guide rod frame assembly 12 can move left and right along supporting axle with coiled rod.
Gantry crane 13 of the present utility model adopts stretching structure, gantry crane assembly 13 realizes stretching up and down by the elevating ram in gantry crane, after before gantry crane 13 and wellhead assembly assembly 10, hinge bearing pin takes off, gantry crane 13 can around with wellhead assembly assembly 10 after hinge bearing pin rotate, in order in driving states not superelevation.
The working rig that this utility model is mentioned does not set continuous lever injection device, promotes composite continuous rod string by hydraulic pressure gantry crane 13, lifting hydraulic tongs and wellhead liquid pressing tongs and is securable on power drum 2 to continuous lever joint；Lifting hydraulic tongs 13.1 and wellhead liquid pressing tongs 13.2 are respectively equipped with grip block, described grip block is formed by clamping block a2, brake pad a3 and supporting plate a1, clamping block a2 connects brake pad a3 by supporting plate a1, described clamping block a2 and supporting plate a1 is manufactured by steel, brake pad a3 adopts resin and fortifying fibre composite manufacturing, not damaging bar, chucking power during clamping composite continuous sucker rod greatly, hydraulic tongs clamp pressure is easy to adjust.
The using method of the circular composite continuous pumping rod operation machine that this utility model is mentioned, comprises the following steps:
(1) diesel engine hydraulic station is started: start diesel engine, make Hydraulic Station reach steady-working state；
(2) working rig erects: make wellhead assembly assembly 10 move out transport vehicle platform by controlling elastic oil cylinder 8, it is ensured that wellhead assembly assembly 10 hoists without interfering；Controlling rotation oil-lifting jar 6 makes wellhead assembly assembly 10 and the guide rod frame assembly and the gantry crane that are attached thereto erect and lock；
(3) well head is aligned: move framework 9 by all around adjustment and move left and right guide rod frame assembly 12 and align well head；Four lower limbs controlled on wellhead assembly assembly 10 support fluid cylinder adjustment and are supported on equipment chock block, screw out four lower limb support helix jack；
(4) strut is connected: rotation gug mouth assembly of devices 10 process controls strut and moves fluid cylinder and make strut system 3 align in place and make strut system 3 stretch out, adjust and lock；
(5) lower beam work operations principle: diesel engine hydraulic station 5 output hydraulic pressure power drive power drum 2 goes out lever system work, composite continuous sucker rod is made to be directed into well head by guide rod frame assembly 12, under pulling function conducted oneself with dignity by rod string, realize composite continuous sucker rod lower beam operation, control power drum rotating speed and can control lower beam speed；
(6) bar work operations principle is played: guide rod frame assembly 12 is backward mobile to be realized after well head steps down completely, alternately clamped by the wellhead liquid pressing tongs on wellhead assembly assembly 10 and the lifting hydraulic tongs on gantry crane 13 and unclamp composite continuous rod string and hydraulic wireline winch hoists and transfers, realizing can be reliably, step-by-step movement hoists composite continuous rod string to sufficient length, composite continuous rod string joint is reliably fixed on power drum 2, catheterostat assembly is made to reset and lock, control power drum 2 rotates and is coiled on power drum by composite continuous rod string and has realized bar operation.
The power drum 2 that this utility model is mentioned has meter weight, meter is long, speed shows, tier pole, depression bar, rod function.
Additionally, working rig of the present utility model recovers travel position: remove coiled rod complete, cycle screw jack, lay down catheterostat assembly 12 rear pin shaft, lay down bearing pin before gantry crane 13, regain four lower limb supporting cylinders, fix lifting hydraulic tongs, lay down two lock pins in the middle of strut system 3, control rotation oil-lifting jar 6 and be put into withdrawal wellhead assembly assembly 10 and the guide rod frame assembly 12 being attached thereto and gantry crane assembly 13, withdrawal is laid down strut system 3 top pin in good time and control strut moves fluid cylinder mobile support lever system 3 and prevents strut and catheterostat assembly 12 from interfering, controlling elastic oil cylinder 8 makes wellhead assembly assembly 10 move reset.
The above, be only part preferred embodiment of the present utility model, and equivalent technical scheme is revised or be revised as to any those of ordinary skill in the art all technical schemes possibly also with above-mentioned elaboration.Therefore, any simple modification carried out according to the technical solution of the utility model or substitute equivalents, belong to the greatest extent the scope that this utility model claims.
Claims (9)
1. a circular composite continuous pumping rod operation machine, it is characterized in that: include transport vehicle (1), power drum (2), strut system (3), support framework (4), diesel engine hydraulic station (5), rotation oil-lifting jar (6), skid platform (7), elastic oil cylinder (8), mobile framework (9), wellhead assembly assembly (10), hydraulic wireline winch (11), guide rod frame assembly (12), gantry crane (13), described power drum (2), skid platform (7) is fixed in transport vehicle (1), diesel engine hydraulic station (5) is arranged on skid platform (7), the framework supporting framework (4) and power drum (2) is fixed together, strut system (3) one end is hinged with catheterostat assembly (12), the other end is hinged with supporting framework (4)；Hydraulic wireline winch (11) is fixed on mobile framework (9) top, the cylinder body of elastic oil cylinder (8) is fixed on skid platform (7), the piston rod of elastic oil cylinder (8) connects mobile framework (9), and mobile framework (9) is provided with and moves left and right oil cylinder (14), mobile framework (9) skid platform (7) in can before and after with the movement of left and right；Rotation oil-lifting jar (6) cylinder body is hinged on mobile framework (9), and the piston rod of rotation oil-lifting jar (6) is hinged with the upper end of wellhead assembly assembly (10), and wellhead assembly assembly (10) bottom is hinged with mobile framework (9)；Gantry crane (13) rear and front end is hinged with wellhead assembly assembly (10), catheterostat assembly (12) rear and front end is hinged with wellhead assembly assembly (10), wellhead assembly assembly (10), guide rod frame assembly (12) and gantry crane (13) move with mobile framework (9) all around, it is achieved with being directed at of well head.
2. circular composite continuous pumping rod operation machine according to claim 1, is characterized in that: power drum (2) includes rolling stand (2.1), transition gear (2.2), driving gear (2.3), control station (2.4), parameter display screen (2.5), cylinder (2.8), pressure transducer (2.10), main motor (2.11), brake (2.12), reductor (2.13), firm banking (2.14), floating mount (2.15), the top of described firm banking (2.14) is provided with floating mount (2.15), transition gear (2.2), driving gear (2.3), control station (2.4), parameter display screen (2.5), main motor (2.11), brake (2.12) and reductor (2.13), and between floating mount (2.15) and firm banking (2.14), it is provided with pressure transducer (2.10), floating mount (2.15) is fixed with rolling stand (2.1), rolling stand (2.1) is provided with cylinder (2.8), described cylinder (2.8) is engaged with driving gear (2.3) by transition gear (2.2), described main motor (2.11) connects driving gear (2.3) by brake (2.12) and reductor (2.13), thus drive cylinder (2.8) in the upper rotation of rolling stand (2.1), and by the weight of the coiled rod on pressure transducer (2.10) measurement rolling stand (2.1).
3. circular composite continuous pumping rod operation machine according to claim 2, it is characterized in that: the middle part of described cylinder (2.8) is installed on tier pole device (2.6), the outer end of described tier pole device (2.6) is provided with out lever system and velocity sensor (2.7), tier pole device (2.6) is driven the Chain conveyer auxiliary driving between axle by the axle in the middle part of cylinder and tier pole device, can making the orderly proper alignment of coiled rod when cylinder (2.8) folding and unfolding bar, the roller on velocity sensor clamps coiled rod and rotates with the turnover of coiled rod.
4. circular composite continuous pumping rod operation machine according to claim 2, is characterized in that: being provided with pressure roller (2.9) outside the external diameter of described cylinder (2.8), coiled rod pushed down by pressure roller.
5. circular composite continuous pumping rod operation machine according to claim 1, it is characterized in that: described strut system (3) adopts stretching structure, one end is hinged with catheterostat assembly (12), the other end is hinged with supporting framework (4), length requirement when aligning well head and the pulling force offset between power drum (2) and catheterostat assembly (12) can be met, keep system stability.
6. circular composite continuous pumping rod operation machine according to claim 1, it is characterized in that: described wellhead assembly assembly (10) rises by revolving oil-lifting jar (6) around bottom hinge rotation or fell, realize wellhead assembly assembly (10) and the guide rod frame assembly (12) and the gantry crane (13) that are attached thereto erect or fell, it is achieved coiled rod operation or transport.
7. circular composite continuous pumping rod operation machine according to claim 1, is characterized in that: described guide rod frame assembly (12) can all around move, and can rotate around going forward to be hinged with wellhead assembly (10), in order in driving states not superelevation；The overall structure of guide rod frame assembly (12) adopts front wide and rear narrow horn structure, and the directive wheel in guide rod frame assembly (12) can move left and right along supporting axle with coiled rod.
8. circular composite continuous pumping rod operation machine according to claim 1, it is characterized in that: described gantry crane (13) adopts stretching structure, gantry crane assembly (13) realizes stretching up and down by the elevating ram in gantry crane, after gantry crane (13) and the front hinge bearing pin of wellhead assembly assembly (10) take off, gantry crane (13) can rotate around with wellhead assembly assembly (10) hinge bearing pin afterwards.
9. circular composite continuous pumping rod operation machine according to claim 1, it is characterized in that: working rig does not set continuous lever injection device, promote composite continuous rod string to continuous lever joint by hydraulic pressure gantry crane (13), lifting hydraulic tongs (13.1) and wellhead liquid pressing tongs (13.2) and be securable on power drum (2)；Lifting hydraulic tongs (13.1) and wellhead liquid pressing tongs (13.2) are respectively equipped with grip block, described grip block is formed by clamping block (a2), brake pad (a3) and supporting plate (a1), clamping block (a2) connects brake pad (a3) by supporting plate (a1), described clamping block (a2) and supporting plate (a1) are manufactured by steel, and brake pad (a3) adopts resin and fortifying fibre composite manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062867.4U CN205349257U (en) | 2016-01-22 | 2016-01-22 | Circular combined material continuous sucker rod workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062867.4U CN205349257U (en) | 2016-01-22 | 2016-01-22 | Circular combined material continuous sucker rod workover rig |
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| Publication Number | Publication Date |
|---|---|
| CN205349257U true CN205349257U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620062867.4U Withdrawn - After Issue CN205349257U (en) | 2016-01-22 | 2016-01-22 | Circular combined material continuous sucker rod workover rig |
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| CN (1) | CN205349257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507832A (en) * | 2016-01-22 | 2016-04-20 | 胜利油田新大管业科技发展有限责任公司 | Round composite continuous sucker rod operation machine and method |
| CN115788330A (en) * | 2023-01-12 | 2023-03-14 | 大庆辰平钻井技术服务有限公司 | Coiled tubing righting device |
-
2016
- 2016-01-22 CN CN201620062867.4U patent/CN205349257U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507832A (en) * | 2016-01-22 | 2016-04-20 | 胜利油田新大管业科技发展有限责任公司 | Round composite continuous sucker rod operation machine and method |
| CN115788330A (en) * | 2023-01-12 | 2023-03-14 | 大庆辰平钻井技术服务有限公司 | Coiled tubing righting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20180410 |