CN109138897A - Well head centralising device and with its well workover equip - Google Patents
Well head centralising device and with its well workover equip Download PDFInfo
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- CN109138897A CN109138897A CN201811126761.6A CN201811126761A CN109138897A CN 109138897 A CN109138897 A CN 109138897A CN 201811126761 A CN201811126761 A CN 201811126761A CN 109138897 A CN109138897 A CN 109138897A
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- 230000007246 mechanism Effects 0.000 claims abstract description 322
- 238000012546 transfer Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 11
- 235000009967 Erodium cicutarium Nutrition 0.000 claims description 10
- 240000003759 Erodium cicutarium Species 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 62
- 238000010276 construction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 239000003129 oil well Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
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- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 238000000275 quality assurance Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
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- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention provides a kind of well head centralising device and with its well workover equipment, well head centralising device be used for by equipment centering well head, well head centralising device includes: supporting mechanism, for connect and support equipment；Vertical shift mechanism, supporting mechanism are arranged in vertical shift mechanism, and vertical shift mechanism is for driving equipment to move along vertical plane；Horizontal mobile mechanism, vertical shift mechanism are arranged on horizontal mobile mechanism, and vertical shift mechanism is for driving equipment to move along the horizontal plane.The technical solution provided through the invention is able to solve the problem of being not easy in the prior art by equipment centering well head.
Description
Technical field
The present invention relates to oil equipment technical fields, in particular to a kind of well head centralising device and repairing with it
Well equipment.
Background technique
During existing oil well repairing operation especially Operating Pressure, peace of the accurate well head centering for workover rig
It entirely uses and work progress quality assurance is most important.
It is almost to pass through vehicle driver before workover treatment lower oil tube as the large area of workover rig uses
It is then big by steel wire hang travelling by adjusting the pitch angle of derrick empirically probably by vehicle lay-off near well head
The gravity operation centering well head of hook.Often occur moving backward in use not in place, workover rig derrick tilt angle is excessive, big
Hook center of gravity has deviation or well head deviation derrick or so center excessive, is not easy centering；Especially during Operating Pressure, preventer
It must be installed by loop wheel machine, preventer at this time is completely in suspended state and hook block can not be protected during removing
Center of gravity and well head centering are demonstrate,proved, is rising out or preventer or pipe fitting is caused to damage in tripping in Tubing During Running, bringing security risk.
It is workover rig during the existing workover treatment of improvement to operational deficiencies existing for well head, design is a can be accurate right
The device of middle well head is necessary.
Summary of the invention
The present invention provides a kind of well head centralising device and with its well workover equipment, with solve be not easy in the prior art by
The problem of equipment centering well head.
To solve the above-mentioned problems, according to an aspect of the present invention, the present invention provides a kind of well head centralising devices, use
In by equipment centering well head, comprising: supporting mechanism, for connecting and support equipment；Vertical shift mechanism, supporting mechanism setting exist
In vertical shift mechanism, vertical shift mechanism is for driving equipment to move along vertical plane；Horizontal mobile mechanism, vertical shift mechanism
It is arranged on horizontal mobile mechanism, vertical shift mechanism is for driving equipment to move along the horizontal plane.
Further, vertical shift mechanism includes: link mechanism, and link mechanism is for driving equipment to be translatable along vertical plane.
Further, link mechanism includes: the first mounting rack, is arranged on horizontal mobile mechanism；Second mounting rack, support
Mechanism is arranged on the second mounting rack；First connecting rod and second connecting rod, the both ends of first connecting rod respectively with the first mounting rack and
Two mounting racks are hinged, and the both ends of second connecting rod are hinged with the first mounting rack and the second mounting rack respectively；First mounting rack, the second peace
It shelves, first connecting rod and second connecting rod composition parallelogram mechanism.
Further, vertical shift mechanism further include: the first driving portion, one end of the first driving portion and the first mounting rack are cut with scissors
It connects, the other end and first connecting rod of the first driving portion are hinged, and the first driving portion is scalable to drive first connecting rod to swing.
Further, horizontal mobile mechanism includes: the first swing mechanism, and the first swing mechanism is for driving vertical shift machine
Structure rotates along the horizontal plane.
Further, supporting mechanism includes: first support, and mechanism is connect with vertical shift；First connection frame, movably
It is arranged in first support, the first connection frame is for connecting equipment.
Further, supporting mechanism further include: the second driving portion is arranged in first support, and the second driving portion is used for band
Dynamic first connection frame rises or declines in the vertical direction.
Further, first support is provided with guide groove along the vertical direction, and idler wheel, idler wheel energy are provided on the first connection frame
It is enough to roll in guide groove to be oriented to the first connection frame.
Further, supporting mechanism further include: the lower section of first support is arranged in supporting leg, and supporting leg can be stretched along the vertical direction
Contracting, supporting leg are used to support on the ground.
According to another aspect of the present invention, the present invention provides a kind of well workover equipment, well workover equipment includes transport vehicle and well
Mouth centralising device, well head centralising device are arranged on transport vehicle, and well head centralising device is the above-mentioned well head centralising device provided.
Further, well workover equipment further includes lifting device, and lifting device is movably disposed at well head centralising device
On supporting mechanism, lifting device includes: telescoping mechanism, and telescoping mechanism includes pars contractilis and the crawl section for grabbing material, is grabbed
Portion is taken to connect with pars contractilis, pars contractilis can stretch to drive crawl section mobile；Mast mechanism is used to support telescoping mechanism, mast
Linkage can be vertically arranged.
Further, telescoping mechanism is multiple, and multiple telescoping mechanisms are arranged at intervals on mast mechanism, multiple telescoping mechanisms
Material, lifting device can be gone up and down respectively further include: the second swing mechanism, mast mechanism are arranged on the second swing mechanism, the
Two-revolution mechanism is able to drive mast mechanism rotation to change the operating position of multiple telescoping mechanisms.
Further, telescoping mechanism is two, and two telescoping mechanisms are arranged along the length direction of mast mechanism in mast machine
The two sides of structure, the second swing mechanism can 180 degree rotation to exchange the operating positions of two telescoping mechanisms.
Further, lifting device further include: second support, the second swing mechanism are arranged on the secondary support bracket；First lock
Tight portion, on the secondary support bracket, the first tight lock part can lock the second swing mechanism to prevent the second swing mechanism from rotating for setting.
Further, lifting device further include: second support, mast mechanism are rotatably arranged in second support, with
Change the operating position of multiple telescoping mechanisms；Mast mechanism can be locked at second support by the second tight lock part, the second tight lock part
On, with the operating position of the multiple telescoping mechanisms of fixation.
Further, pars contractilis is arranged along the length direction of mast mechanism, and mast mechanism includes: fixed mast；Telescopic topmast
Bar is telescopically disposed in fixed mast, and stretchable mast is for being oriented to pars contractilis.
Further, pars contractilis includes: hydraulic cylinder, and the cylinder rod of hydraulic cylinder is fixed on mast mechanism, the cylinder barrel of hydraulic cylinder
It can be slided along the length direction of mast mechanism；It rises and pulls out pulley blocks, the end of the cylinder barrel of hydraulic cylinder is set；It rises and pulls out wirerope, around
It has been located at and has pulled out on pulley blocks and connect with crawl section, risen and pull out wirerope for pulling up crawl section.
Further, pars contractilis further include: push pulley blocks, the end of the cylinder rod of hydraulic cylinder is set；Balladeur train, slidably
Ground is arranged on hydraulic cylinder, and balladeur train is connect to be oriented to crawl section with crawl section；Wirerope is pushed, pushing pulley is wound around
It is connect in group and with balladeur train, pushes wirerope and be used to down drag crawl section.
Further, well workover equipment further includes transfer device, and transfer device is arranged on transport vehicle, and transfer device includes:
Gripping body, for clamping material；Swing mechanism, gripping body are arranged on swing mechanism, and swing mechanism is for driving clamping
Mechanism is swung；Lifting mechanism, swing mechanism are arranged on lifting mechanism, and lifting mechanism is for lifting and declining swing mechanism.
Further, swing mechanism includes: swing arm, and one end of swing arm is arranged in gripping body；Third swing mechanism, setting
On lifting mechanism, third swing mechanism is for driving swing arm to swing.
Further, gripping body and swing arm are hinged, swing mechanism further include: and third driving portion is arranged in swing arm, the
Three driving portions are for driving gripping body to rotate in swing arm.
Further, gripping body includes: the second connection frame, is arranged on swing mechanism；Fixture, fixture be it is multiple, it is more
A fixture is disposed side by side on the second connection frame to clamp material jointly.
Further, gripping body includes fixture, and fixture includes crowfoot, the first clamping jaw and the second clamping jaw, the first clamping jaw and
Second clamping jaw is hinged on crowfoot, and the openings of sizes between the first clamping jaw and the second clamping jaw is adjustable with clamping or releaser
Material.
Further, fixture further include: third clamping jaw and the 4th clamping jaw, third clamping jaw and the 4th clamping jaw are hinged on crowfoot
On；Wherein, the first clamping jaw is connect to drive third clamping jaw to rotate with third clamping jaw by third connecting rod, and the second clamping jaw passes through the 4th
Connecting rod is connect to drive the 4th clamping jaw to rotate with the 4th clamping jaw；Between first clamping jaw, the second clamping jaw, third clamping jaw and the 4th clamping jaw
Region formed clamping material grasping part, the adjustable section of grasping part is to clamp or discharge material.
Further, lifting mechanism includes: lift arm, and one end of lift arm is arranged in swing mechanism, and lift arm is removable
To lift or decline swing mechanism；The other end of mounting base, lift arm is connect with mounting base.
It applies the technical scheme of the present invention, supporting mechanism, vertical shift mechanism and level is set in well head centralising device
Mobile mechanism can be connected by supporting mechanism in this way and support preventer or other equipment, and can pass through vertical shift mechanism tune
Whole preventer is in the position of vertical plane, and preventer can be adjusted by horizontal mobile mechanism in the position of horizontal plane.So set
Accurate position adjusting can be carried out to preventer by vertical shift mechanism and horizontal mobile mechanism by setting, so as to be convenient for prevent
Spray apparatus centering well head.It is not easy centering caused by can empirically operating to avoid driver in this way and asking for equipment may be damaged
Topic improves operating efficiency and safety.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the well head centralising device of the embodiment of the present invention offer；
Fig. 2 shows the top views of Fig. 1；
Fig. 3 shows the displacement diagram of the well head centralising device in Fig. 1；
Fig. 4 shows the structural schematic diagram of the well workover equipment of the embodiment of the present invention offer；
Fig. 5 shows the schematic diagram of a part of component in the lifting device in Fig. 4；
Fig. 6 shows the schematic diagram of another part component in the lifting device in Fig. 4；
Fig. 7 shows the structural schematic diagram of the mast mechanism in Fig. 5；
Fig. 8 shows the structural schematic diagram of the telescoping mechanism in Fig. 5；
Fig. 9 shows the displacement diagram of the lifting device in Fig. 4 at work；
Figure 10 shows the structural schematic diagram of the transfer device in Fig. 4；
Figure 11 shows the side view of gripping body and swing mechanism in Figure 10；
Figure 12 shows the structural schematic diagram of the fixture in Figure 10；
Figure 13 shows the side view of Figure 12.
Wherein, the above drawings include the following reference numerals:
110, supporting mechanism；111, first support；112, the first connection frame；113, the second driving portion；114, idler wheel；115,
Attachment base；116, supporting leg；120, vertical shift mechanism；121, the first mounting rack；122, the second mounting rack；123, first connecting rod；
124, second connecting rod；125, the first driving portion；130, horizontal mobile mechanism；131, swiveling gear；132, gear is driven；140,
Six driving portions；210, pars contractilis；211, hydraulic cylinder；212, it rises and pulls out pulley blocks；213, it rises and pulls out wirerope；214, pulley blocks are pushed；
215, balladeur train；216, wirerope is pushed；220, crawl section；230, mast mechanism；231, fixed mast；232, stretchable mast；
240, the second swing mechanism；241, revolving body；242, the 5th driving portion；251, second support；252, the first tight lock part；253,
Seven driving portions；254, block tongue；255, the second tight lock part；260, jack machinism；310, gripping body；311, the second connection frame；
312, fixture；313, crowfoot；314, the first clamping jaw；315, the second clamping jaw；316, third clamping jaw；317, the 4th clamping jaw；318,
Double leval jib；320, swing mechanism；321, swing arm；322, third swing mechanism；323, third driving portion；330, lifting mechanism；
331, lift arm；332, mounting base；333, fourth drive part；400, preventer；500, transport vehicle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the embodiment provides a kind of well head centralising devices, are used for equipment centering well
Mouthful, comprising: supporting mechanism 110, for connection and support equipment；Vertical shift mechanism 120, supporting mechanism 110 are arranged vertical
In mobile mechanism 120, vertical shift mechanism 120 is for driving equipment to move along vertical plane；Horizontal mobile mechanism 130, it is vertical to move
Motivation structure 120 is arranged on horizontal mobile mechanism 130, and vertical shift mechanism 120 is for driving equipment to move along the horizontal plane.
It applies the technical scheme of the present invention, supporting mechanism 110, vertical shift mechanism 120 is set in well head centralising device
With horizontal mobile mechanism 130, preventer 400 or other equipment can be connected and supported in this way by supporting mechanism 110, and can be passed through
Vertical shift mechanism 120 adjusts preventer in the position of vertical plane, and can adjust preventer by horizontal mobile mechanism 130 and exist
The position of horizontal plane.Preventer can be carried out accurately by vertical shift mechanism 120 and horizontal mobile mechanism 130 by being arranged such
Position is adjusted, so as to be convenient for preventer centering well head.Caused by can empirically being operated to avoid driver so not
Easy centering and the problem of may damage equipment, improves operating efficiency and safety.
In the present embodiment, vertical shift mechanism 120 includes: link mechanism, and link mechanism is for driving equipment along vertical
Face translation.It can realize the movement in vertical plane in simple structure by the way of link mechanism.
Specifically, link mechanism includes: the first mounting rack 121, is arranged on horizontal mobile mechanism 130；Second mounting rack
122, supporting mechanism 110 is arranged on the second mounting rack 122；First connecting rod 123 and second connecting rod 124, the two of first connecting rod 123
End is hinged with the first mounting rack 121 and the second mounting rack 122 respectively, the both ends of second connecting rod 124 respectively with the first mounting rack 121
It is hinged with the second mounting rack 122；First mounting rack 121, the second mounting rack 122, first connecting rod 123 and second connecting rod 124 form
Parallelogram mechanism.Being arranged such can realize that equipment in the translation of vertical plane, is adjusting in this way by parallelogram mechanism
Device inclined is prevented when the position of equipment.It is simple using above-mentioned setting structure, mobile reliable and stable.
In the present embodiment, vertical shift mechanism 120 further include: the first driving portion 125, one end of the first driving portion 125
Hinged with the first mounting rack 121, the other end and first connecting rod 123 of the first driving portion 125 are hinged, and the first driving portion 125 can be stretched
Contracting is to drive first connecting rod 123 to swing.In this way can be mobile by the flexible drive parallelogram mechanism of the first driving portion 125,
To drive preventer to be translatable.
In the present embodiment, horizontal mobile mechanism 130 includes: the first swing mechanism, and the first swing mechanism is perpendicular for driving
Straight mobile mechanism 120 rotates along the horizontal plane.It can make to realize vertical shift mechanism 120 by the back rotation of the first swing mechanism in this way
And preventer rotates along the horizontal plane.
Specifically, the first swing mechanism includes: swiveling gear 131, and vertical shift mechanism 120 is arranged in swiveling gear 131
On；Gear 132 is driven, is engaged with swiveling gear 131, driving gear 132 is for driving swiveling gear 131 to rotate.It can lead in this way
The cooperation of gear 132 and swiveling gear 131 of overdriving drives vertical shift mechanism 120 whole to rotate in horizontal plane.Such setting
Mode stable transmission is reliable.
In the present embodiment, supporting mechanism 110 includes: first support 111, is connect with vertical shift mechanism 120；First connects
Frame 112 is connect, is movably disposed in first support 111, the first connection frame 112 is for connecting equipment.First can be passed through in this way
Bracket 111 realizes the connection with vertical shift mechanism 120, and can be connect by the first connection frame 112 with equipment.When needed,
The position of equipment can be adjusted by the first connection frame 112.
In the present embodiment, supporting mechanism 110 further include: the second driving portion 113 is arranged in first support 111, second
Driving portion 113 is for driving the first connection frame 112 to rise or decline in the vertical direction.It in this way can be real by the second driving portion 113
Existing preventer is adjusted in the position of short transverse, to meet the well head requirement of different preventers or different height, is convenient for blowout prevention
Device and well head centering.
In the present embodiment, first support 111 is provided with guide groove along the vertical direction, is provided on the first connection frame 112
Idler wheel 114, idler wheel 114 can be rolled in guide groove to be oriented to the first connection frame 112.Idler wheel 114 can be passed through in this way
Cooperation with guide groove is oriented to the first connection frame 112, improves the stability of displacement.
As depicted in figs. 1 and 2, in the present embodiment, supporting mechanism 110 further includes attachment base 115, and attachment base 115 is arranged
On the first connection frame 112, attachment base 115 with equipment for being detachably connected.It can be reliable by preventer by attachment base 115
Ground is fixed on well head centralising device, then by the mobile preventer of well head centralising device, with well head centering.
In the present embodiment, supporting mechanism 110 further include: the lower section of first support 111, supporting leg is arranged in supporting leg 116
116 can stretch along the vertical direction, and supporting leg 116 is used to support on the ground.By setting supporting leg 116 can to preventer or other
Component is supported, to guarantee the reliability and stability of device.
As shown in figure 4, well workover equipment includes 500 He of transport vehicle the embodiments of the present invention also provide a kind of well workover equipment
Well head centralising device, well head centralising device are arranged on transport vehicle 500, and well head centralising device is the above-mentioned well head centering dress provided
It sets.It is equipped using the well workover, dismounting workload can be reduced convenient for the overall movement and transition of equipment.
Above-mentioned technical proposal is not in application, construction site needs to carry out determining for well head according to the auxiliary of driver or loop wheel machine
Position, especially during Operating Pressure, preventer can be installed together with well head centralising device, realize preventer and well head essence
Really connection and safety are fixed.At the initial stage of workover operation construction, the complex operations of worker's centering well head are greatly reduced, and big
The safety of a possibility that improving preventer automation installation greatly and construction site.It can be realized well by the technical solution
The accurate positioning of mouth, when centering well head operates, well head nearby can nobody, improve the safety of operation field；And well head centering
Device is suitable for different well head height, improves the adaptability of well workover equipment.
As shown in Figures 5 to 9, well workover equipment further includes lifting device, and lifting device is movably disposed at well head centering
On the supporting mechanism 110 of device, lifting device includes: telescoping mechanism, and telescoping mechanism includes pars contractilis 210 and for grabbing material
Crawl section 220, crawl section 220 connect with pars contractilis 210, and pars contractilis 210 can stretch to drive crawl section 220 mobile；Mast
Linkage 230, is used to support telescoping mechanism, and mast mechanism 230 can be vertically arranged.It in this way can be automatical and efficient by lifting device
Ground crawl and lifting material.
In the present embodiment, it can set multiple for telescoping mechanism, multiple telescoping mechanisms are arranged at intervals on mast mechanism
On 230, multiple telescoping mechanisms can go up and down material respectively.Using the technical solution of the present embodiment, it is arranged in lifting device and stretches
Contracting mechanism and mast mechanism 230, wherein mast mechanism 230 is used to support telescoping mechanism, and the pars contractilis 210 in telescoping mechanism can lead to
Cross it is flexible drive crawl section 220 mobile to go up and down oil pipe or unclassified stores, due to telescoping mechanism be it is multiple, can be used simultaneously
Multiple telescoping mechanisms go up and down oil pipe respectively, so as to improve the lifting efficiency to materials such as oil pipes.In operation, it can first pass through
Well head centralising device is taken out in oil well by preventer and well head centering, then using lifting device or tripping in oil pipe.
As shown in fig. 6, lifting device further include: the second swing mechanism 240, mast mechanism 230 are arranged in the second turn-around machine
On structure 240, the second swing mechanism 240 is able to drive the rotation of mast mechanism 230 to change the operating position of multiple telescoping mechanisms.It is logical
The operating position of multiple telescoping mechanisms can be changed by revolution by crossing the second swing mechanism 240 of setting.It in this way can be by multiple
Telescoping mechanism operates simultaneously, improves production efficiency.
As shown in figure 5, in the present embodiment, telescoping mechanism is two, length of two telescoping mechanisms along mast mechanism 230
Direction is arranged in the two sides of mast mechanism 230, the second swing mechanism 240 can 180 degree rotation to exchange two telescoping mechanisms
Operating position.In lifting device be arranged two telescoping mechanisms, one can be used for take out and tripping in oil pipe, another can be used for by
The oil pipe of taking-up is stored or takes new oil pipe, can make two telescoping mechanisms in this way while operating, and picks and places from storage position
In switch operating position after oil pipe, from well head taking-up or tripping in oil pipe, life can be greatly improved to avoid the consumption waiting time in this way
Produce efficiency.
Specifically, the second swing mechanism 240 includes: revolving body 241, and mast mechanism 230 is arranged on revolving body 241；The
Five driving portions 242, the 5th driving portion 242 and 241 tooth engagement of revolving body, with the rotation of driving rotary body 241.The 5th can be passed through in this way
The cooperation of driving portion 242 and revolving body 241 drives mast mechanism 230 to rotate, to realize cutting for the operating position of telescoping mechanism
It changes.In the present embodiment, revolving body 241 is hollow structure, and the lower part of mast mechanism 230 has cylinder, in this way can be by cylinder
Penetrate the connection that the second swing mechanism 240 and mast mechanism 230 is realized in revolving body 241.
In the present embodiment, lifting device further include: second support 251, the second swing mechanism 240 are arranged in second support
On 251；First tight lock part 252 is arranged in second support 251, and the first tight lock part 252 can lock the second swing mechanism 240
To prevent the second swing mechanism 240 from rotating.Mast mechanism 230 can be supported by second support 251, pass through the first lock
Tight portion 252 can lock mast mechanism 230 to prevent from moving.For example, lifting device can be moved when not using lifting device
Dynamic horizontal positioned position is readily transported with reducing height.Furthermore, it is possible to pass through the second swing mechanism 240 for mast mechanism
230 are rotated by 90 °, and can be further improved the compactedness of well workover equipment in this way, reduce whole height, reduce occupied space.Then
It the first tight lock part 252 can be used to lock mast mechanism 230, improve reliability.
As shown in fig. 6, the first tight lock part 252 includes the 7th driving portion 253 and block tongue 254, block tongue 254 be can be rotatably set
In second support 251, the 7th driving portion 253 can drive block tongue 254 to rotate.It can be with second time by the rotation of block tongue 254
The clamping of rotation mechanism 240 is to prevent the second swing mechanism 240 mobile.
In the present embodiment, lifting device further include: second support 251, mast mechanism 230 are rotatably arranged in second
On bracket 251, to change the operating position of multiple telescoping mechanisms；Second tight lock part 255, the second tight lock part 255 can be by masts
Mechanism 230 is locked in second support 251, with the operating position of the multiple telescoping mechanisms of fixation.By the way that the second tight lock part 255 is arranged
Telescoping mechanism can be locked at the operating position after telescoping mechanism turns to scheduled operating position, it can with improve device
By property.
In the present embodiment, the second tight lock part 255 is arranged on mast mechanism 230, and the second tight lock part 255 includes hydraulic cylinder
And bolt, after telescoping mechanism turns to scheduled operating position, Driven by Hydraulic Cylinder bolt is mobile, bolt and second support 251
Upper preset hole grafting realizes locking to prevent telescoping mechanism from rotating.
In the present embodiment, lifting device further includes jack machinism 260, and jack machinism 260 is arranged in mast mechanism 230
On, some components and tool used in production can be conveyed by jack machinism 260.
As shown in fig. 7, pars contractilis 210 is arranged along the length direction of mast mechanism 230, mast mechanism 230 includes: fixed mast
Bar 231；Stretchable mast 232 is telescopically disposed in fixed mast 231, and stretchable mast 232 is used to carry out pars contractilis 210
Guiding.The entire length that can change mast mechanism 230 is arranged such, to pass through stretchable mast 232 at work to pars contractilis
210 are oriented to, and device reliability of operation is improved.When resting, stretchable mast 232 can be retracted, reduces occupied space.
Guide rail or guide groove are provided in stretchable mast 232, pars contractilis 210 and guide rail or guide groove cooperate, to move along stretchable mast 232
It is dynamic.
As shown in figure 8, pars contractilis 210 includes: hydraulic cylinder 211, the cylinder rod of hydraulic cylinder 211 is fixed on mast mechanism 230,
The cylinder barrel of hydraulic cylinder 211 can be slided along the length direction of mast mechanism 230；It rises and pulls out pulley blocks 212, hydraulic cylinder 211 is set
The end of cylinder barrel；It rises and pulls out wirerope 213, be wound around and pulled out on pulley blocks 212 and connect with crawl section 220, rise and pull out wirerope 213
For pulling up crawl section 220.Such setting can have been driven by the elongation of hydraulic cylinder 211 pulls out wirerope 213 and pulls up crawl
Portion 220, so that crawl section 220 be made to pull up oil pipe.
In the present embodiment, pars contractilis 210 further include: push pulley blocks 214, the end of the cylinder rod of hydraulic cylinder 211 is set
Portion；Balladeur train 215 is slidably disposed on hydraulic cylinder 211, and balladeur train 215 is connect to carry out to crawl section 220 with crawl section 220
Guiding；Wirerope 216 is pushed, is wound around and is pushed on pulley blocks 214 and connect with balladeur train 215, wirerope 216 is pushed and is used to down drag
Crawl section 220.Being arranged such can drive pushing wirerope 216 to pull downward on crawl section 220 by the contraction of hydraulic cylinder 211, from
And crawl section 220 is made to pull downward on oil pipe, it will be in oil pipe tripping in oil well.Power effect with pressure may be implemented in this way.
As shown in figures 4 and 9, lifting device can turn in running order vertical position and in inoperative
The horizontal position of state.It can be used for picking and placing oil pipe in vertical position, can reduce occupied space in horizontal position, convenient for transhipment.
In the present embodiment, second support 251 and supporting mechanism 110 are hinged, and lifting device further includes the 6th driving portion 140.Such as Fig. 3 institute
Show, one end of the 6th driving portion 140 and vertical shift mechanism 120 are hinged, the other end and second support of the 6th driving portion 140
251 is hinged, can be rotated in this way by the flexible drive second support 251 of the 6th driving portion 140, so that lifting device be made integrally to move
Move in running order vertical position and the horizontal position in off working state.
As shown in Figure 10 to Figure 13, well workover equipment further includes transfer device, and transfer device is arranged on transport vehicle 500, is turned
Shipping unit includes: gripping body 310, for clamping material；Swing mechanism 320, gripping body 310 are arranged in swing mechanism 320
On, swing mechanism 320 is for driving gripping body 310 to swing；Lifting mechanism 330, swing mechanism 320 are arranged in lifting mechanism
On 330, lifting mechanism 330 is for lifting and declining swing mechanism 320.
By the way that gripping body 310, swing mechanism 320 and lifting mechanism 330 are arranged in transfer device, can lead to when in use
Gripping body 310 is moved to the position of needs by the cooperation for crossing swing mechanism 320 and lifting mechanism 330, to pass through gripping body
310 clampings and transhipment oil pipe or unclassified stores.The automatic transhipment to material can be realized by the transfer device, so as to reduce
Labor intensity improves production efficiency, moreover, the cooperation by each mechanism accurately, conveniently can clamp and transport material.Pass through
The cooperation of transfer device and lifting device, may be implemented to oil pipe it is continuous from oil well out and storage or continuously take and
Tripping in oil well reduces labor intensity, improves production efficiency.
In the present embodiment, swing mechanism 320 includes: swing arm 321, and one end of swing arm 321 is arranged in gripping body 310；
Third swing mechanism 322 is arranged on lifting mechanism 330, and third swing mechanism 322 is for driving swing arm 321 to swing.In this way may be used
To drive swing arm 321 to rotate by third swing mechanism 322, to change the position of gripping body 310, to carry out the folder of oil pipe
It takes or places.
Specifically, third swing mechanism 322 includes: turbine, and the other end of swing arm 321 is connect with turbine；Worm screw, for driving
Dynamic turbine rotation is to drive swing arm 321 to swing.It in this way can be by worm drive turbine rotation, so that swing arm 321 be driven to swing.It adopts
With above structure reliable transmission, compact-sized.
In the present embodiment, gripping body 310 and swing arm 321 are hinged, swing mechanism 320 further include: third driving portion
323, it is arranged in swing arm 321, third driving portion 323 is for driving gripping body 310 to rotate in swing arm 321.Pass through third
Gripping body 310 can be turned to position corresponding with oil pipe, or angle corresponding with placement location by driving portion 323, with
Convenient for clamping or preventing oil pipe.
As shown in Figure 10, gripping body 310 includes: the second connection frame 311, is arranged on swing mechanism 320；Fixture 312,
Fixture 312 be it is multiple, multiple fixtures 312 are disposed side by side on the second connection frame 311 to clamp material jointly.It is multiple by being arranged
Reliability and stability when clamping oil pipe can be improved in fixture 312.
In the present embodiment, the extending direction of the second connection frame 311 is vertical with the extending direction of swing mechanism 320, swings
The extending direction of mechanism 320 is vertical with the extending direction of lifting mechanism 330.It is easy to implement in this way and changes catching device in spatial position
The position of structure 310, easily to clamp mobile and release oil pipe.
As shown in Figure 12 and Figure 13, gripping body 310 includes fixture 312, and fixture 312 includes crowfoot 313, the first clamping jaw
314 and second clamping jaw 315, the first clamping jaw 314 and the second clamping jaw 315 be hinged on crowfoot 313, the first clamping jaw 314 and second
Openings of sizes between clamping jaw 315 is adjustable to clamp or discharge material.The first clamping jaw 314 and the second clamping jaw can be passed through in this way
315 cooperation clamping or release oil pipe.In the present embodiment, Driven by Hydraulic Cylinder the first clamping jaw 314 and the second clamping jaw 315 can be passed through
It is mobile.
Further, fixture 312 further include: third clamping jaw 316 and the 4th clamping jaw 317, third clamping jaw 316 and the 4th clamping jaw
317 are hinged on crowfoot 313；Wherein, the first clamping jaw 314 is connect by third connecting rod with third clamping jaw 316 to drive third
Clamping jaw 316 rotates, and the second clamping jaw 315 is connect to drive the 4th clamping jaw 317 to rotate with the 4th clamping jaw 317 by fourth link 318；
Region between first clamping jaw 314, the second clamping jaw 315, third clamping jaw 316 and the 4th clamping jaw 317 forms the clamping of clamping material
Space, the adjustable section of grasping part is to clamp or discharge material.In this way can by the first clamping jaw 314, the second clamping jaw 315,
The common cooperation of third clamping jaw 316 and the 4th clamping jaw 317 clamps or release oil pipe, in this way the stability and reliably when clamp oil pipe
Property is higher.
As shown in Figure 10, lifting mechanism 330 includes: lift arm 331, and the one of lift arm 331 is arranged in swing mechanism 320
End, lift arm 331 are removable to lift or decline swing mechanism 320；Mounting base 332, the other end and mounting base of lift arm 331
332 connections.It can be risen or fallen in this way by the mobile realization gripping body 310 of lift arm 331.
In the present embodiment, mounting base 332 is pivotally arranged on transport vehicle 500, in this way convenient for change transfer device
Integral position, to realize transhipment to oil pipe.
In the present embodiment, the other end of lift arm 331 and mounting base 332 are hinged, lifting mechanism 330 further include: the 4th
Driving portion 333, one end of fourth drive part 333 and mounting base 332 are hinged, the other end and lift arm 331 of fourth drive part 333
Hingedly, fourth drive part 333 is for driving lift arm 331 to swing.Specifically, fourth drive part 333 is hydraulic cylinder, by hydraulic
The swing of the flexible realization lift arm 331 of cylinder.
In the present embodiment, transfer device further includes hydraulic system and electric-control system.Hydraulic system includes valve group, hydraulic horse
It reaches, the components such as fluid pressure line, each components of hydraulic system pass through fluid pressure line and connect.Electric-control system includes controller, lift arm
Angular transducer, third swing mechanism revolution detection encoder, swing arm oil cylinder (third driving portion) linear transducer and clamping jaw drive
Dynamic oil cylinder working-pressure sensor.
In well workover equipment transportational process, lift arm is horizontality, and swing arm is plumbness, and chucking opening is towards side.
All outer profiles of transfer device are in transport vehicle vehicle, to facilitate whole Transporting.
The operation example of transfer device is illustrated below.When workover rig is before oilfield construction, pass through automatically controlled system
The movement of system control hydraulic system, driving elevating ram (fourth drive part) cylinder rod are stretched out, and lift arm lifting is vertical state, are lifted
Arm axle is risen to axially parallel with oil pipe；Third swing mechanism rotating belt movable pendulum revolution of arm, driving swing arm oil cylinder are retractable to fixture and open
Mouth center line is aligned with oil well oil conduit center line, and so far electric-control system records oil pipe initial bit by each sensor of detection unit
It sets.Then pass through the movement of electric control system controls hydraulic system, driving elevating ram cylinder rod retracts, and lift arm lifting is horizontal
State, the axial platform parallel with placement oil pipe of lift arm；The revolution of driving third swing mechanism is put outside swing arm with driving, and drives swing arm
Oil cylinder is flexible, so that chucking opening is downward, so far electric-control system records oil pipe final position by each sensor of detection unit.
By the transfer device, can be realized by full-automatic mode by oil pipe from a spatial position to another space
The transposition of position.The technical program is not in use, construction site needs auxiliary dismounting and complexity that loop wheel machine carries out manipulator
Oil pipe centering adjust operation.Transfer device is integrally transported with other device complete machines, substantially increases workover treatment transition work
Efficiency and the security performance for improving site operation.In workover operation construction transfer device can full automatic working state, operator
Member can carry out equipment monitoring in driver's passenger compartment, and well head is implemented around unattended.
In the present embodiment, the chassis walking engine of transport vehicle 500 can carry out two-way power by gearbox device
Switching, power is used for the walking of vehicle all the way, and in addition power is used to drive transfer case apparatus all the way；It is equipped on transfer case apparatus
Hydraulic oil pump, hydraulic oil pump convert mechanical energy into the movement of each device of the hydraulic energy for filling on transport vehicle 500.
In the present invention, setting through the above technical solution, luffing undercarriage (well head centralising device) have 3 freedom
There is degree mechanism to rotate horizontally, the functions such as lifting and horizontal translation, and the accurate positioning function with well head.It is full-automatic double
Work position hydraulic running and pulling device (lifting device) has Liang Taoqi down tube mechanism (telescoping mechanism), and Liang Taoqi down tube mechanism, which has, to be carried out
Switch of working position is to carry out function while realizing that oil pipe removes (rise and tripping in) with transfer.Full-automatic wellhead blowout preventor can pass through
Detect the diameter of pipe collar and combine the position detection of full-automatic double position hydraulic running and pulling device, with oil pipe pipe collar automatically by
Function；The hydraulic running and pulling device in full-automatic double position is able to achieve the vertical of oil pipe and removes function；Full-automatic double position is hydraulic to remove dress
Setting has the function of horizontal rotation；Oil pipe transfer device has the function of oil pipe clamping function, horizontal rotation and vertical tilt functions.
The present invention be in site operation state when, luffing undercarriage by adjusting the height of mast mechanism, front-rear position,
The precise alignment of left-right position realization preventer and wellhead assembly；The mast mechanism of the hydraulic running and pulling device in full-automatic double position is in
Plumbness, stretchable mast are stretching state, and transport vehicle connects ground at the construction field (site) by guy wire to stablize fuselage.It removes
When tubing manipulation, engine in situ drives hydraulic oil pump by gearbox and transfer case, converts mechanical energy into hydraulic energy, hydraulic
Oil pipe clamping device (crawl section) can be driven to clamp oil pipe and drive and remove the upper of oil cylinder (hydraulic cylinder) realization oil pipe clamping device
Lower movement, that realizes oil pipe removes operation.Hydraulic power drives the hydraulic running and pulling device revolution in full-automatic double position and locking positioning,
It realizes the switching for removing station, and makes lower oil tube is synchronous with conveying oil pipe to carry out.Conveying oil pipe station transfers to oil pipe
The adapter tube position of oil pipe transfer device, and oil pipe is delivered to oil pipe transfer device, oil pipe transfer device clamps oil pipe and shows
Then oil pipe carries out the horizontal positioned of oil pipe.By above operation, it can be achieved that the full-automatic and efficient of oil pipe removes behaviour
Make.After the completion of the present invention plays pipe process, oil pipe is gone on vehicular automation comb equipment or other comb equipment.This hair
Bright down tube crosses Cheng Qian, goes to oil pipe oil pipe from vehicular automation comb equipment or other comb equipment transport dress first
It sets.
The present invention is by the hydraulic running and pulling device in full-automatic double position, luffing undercarriage, driver's passenger compartment, full-automatic blowout preventer
Device device is combined together in the form of mechanical, hydraulic, electric appliance with transport chassis, by automating programme-controlled can be achieved entirely certainly
The dynamic hydraulic running and pulling device lower oil tube of double-station, full-automatic wellhead blowout preventor are automatic to cross the operation such as tool fitting.Application of the present invention
When, field personnel is only two people, and after equipment is switched to full automatic working state, operator can set in driller room
Standby safety custody, and in equipment transition, voluntarily transition can be achieved in the intervention without loop wheel machine and other transit vehicles.Of the invention
Using that can make the reduction of well site labor's number, labor intensity of workers is reduced and working environment obtains the change of matter, and equipment is with pressure
Workover treatment improved efficiency can 50% or so；Equipment transition efficiency can promote 100% or so, improve the warp of workover treatment with pressure
Ji property and production efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
Claims (25)
1. a kind of well head centralising device is used for equipment centering well head characterized by comprising
Supporting mechanism (110), for connecting and supporting the equipment；
Vertical shift mechanism (120), the supporting mechanism (110) are arranged on the vertical shift mechanism (120), described vertical
Mobile mechanism (120) is for driving the equipment to move along vertical plane；
Horizontal mobile mechanism (130), the vertical shift mechanism (120) is arranged on the horizontal mobile mechanism (130), described
Vertical shift mechanism (120) is for driving the equipment to move along the horizontal plane.
2. well head centralising device according to claim 1, which is characterized in that the vertical shift mechanism (120) includes:
Link mechanism, the link mechanism is for driving the equipment to be translatable along vertical plane.
3. well head centralising device according to claim 2, which is characterized in that the link mechanism includes:
First mounting rack (121) is arranged on the horizontal mobile mechanism (130)；
Second mounting rack (122), the supporting mechanism (110) are arranged on second mounting rack (122)；
First connecting rod (123) and second connecting rod (124), the both ends of the first connecting rod (123) respectively with first mounting rack
(121) and second mounting rack (122) hingedly, the both ends of the second connecting rod (124) respectively with first mounting rack
(121) and second mounting rack (122) is hinged；
First mounting rack (121), second mounting rack (122), the first connecting rod (123) and the second connecting rod
(124) parallelogram mechanism is formed.
4. well head centralising device according to claim 3, which is characterized in that the vertical shift mechanism (120) further include:
First driving portion (125), one end of first driving portion (125) and first mounting rack (121) hingedly, described the
Hingedly, first driving portion (125) is scalable to drive for the other end of one driving portion (125) and the first connecting rod (123)
The first connecting rod (123) swings.
5. well head centralising device according to claim 1, which is characterized in that the horizontal mobile mechanism (130) includes:
First swing mechanism, first swing mechanism is for driving the vertical shift mechanism (120) to rotate along the horizontal plane.
6. well head centralising device according to claim 1, which is characterized in that the supporting mechanism (110) includes:
First support (111) is connect with the vertical shift mechanism (120)；
First connection frame (112) is movably disposed on the first support (111), and first connection frame (112) is used for
Connect the equipment.
7. well head centralising device according to claim 6, which is characterized in that the supporting mechanism (110) further include:
Second driving portion (113) is arranged on the first support (111), and second driving portion (113) is described for driving
First connection frame (112) rises or declines in the vertical direction.
8. well head centralising device according to claim 7, which is characterized in that the first support (111) is along the vertical direction
It is provided with guide groove, is provided with idler wheel (114) on first connection frame (112), the idler wheel (114) can be in the guiding
It rolls in slot to be oriented to first connection frame (112).
9. well head centralising device according to claim 6, which is characterized in that the supporting mechanism (110) further include:
Supporting leg (116) is arranged in the lower section of the first support (111), and the supporting leg (116) can stretch along the vertical direction, institute
Supporting leg (116) is stated to be used to support on the ground.
10. a kind of well workover equipment, which is characterized in that the well workover equipment includes transport vehicle (500) and well head centralising device, described
Well head centralising device is arranged on the transport vehicle (500), and the well head centralising device is any one of claims 1 to 9 institute
The well head centralising device stated.
11. well workover equipment according to claim 10, which is characterized in that the well workover equipment further includes lifting device, institute
It states lifting device to be movably disposed on the supporting mechanism (110) of the well head centralising device, the lifting device includes:
Telescoping mechanism, the telescoping mechanism include pars contractilis (210) and the crawl section (220) for grabbing material, the crawl
Portion (220) is connect with the pars contractilis (210), and the pars contractilis (210) can stretch to drive the crawl section (220) to move
It is dynamic；
Mast mechanism (230), is used to support the telescoping mechanism, and the mast mechanism (230) can be vertically arranged.
12. well workover according to claim 11 equipment, which is characterized in that the telescoping mechanism be it is multiple, it is multiple described to stretch
Contracting mechanism is arranged at intervals on the mast mechanism (230), and multiple telescoping mechanisms can go up and down material, the lifting respectively
Device further include:
Second swing mechanism (240), the mast mechanism (230) are arranged on second swing mechanism (240), and described second
Swing mechanism (240) is able to drive the mast mechanism (230) rotation to change the operating position of multiple telescoping mechanisms.
13. well workover equipment according to claim 12, which is characterized in that the telescoping mechanism is two, is stretched described in two
Contracting mechanism is turned round along the length direction setting of the mast mechanism (230) in the two sides of the mast mechanism (230), described second
Mechanism (240) can 180 degree rotation to exchange the operating positions of two telescoping mechanisms.
14. well workover equipment according to claim 12, which is characterized in that the lifting device further include:
Second support (251), second swing mechanism (240) are arranged on the second support (251)；
First tight lock part (252) is arranged on the second support (251), and first tight lock part (252) can be locked described
Second swing mechanism (240) is to prevent second swing mechanism (240) from rotating.
15. well workover equipment according to claim 12, which is characterized in that the lifting device further include:
Second support (251), the mast mechanism (230) is rotatably arranged on the second support (251), more to change
The operating position of a telescoping mechanism；
The mast mechanism (230) can be locked at described second by the second tight lock part (255), second tight lock part (255)
On bracket (251), with the operating position of the multiple telescoping mechanisms of fixation.
16. well workover equipment according to claim 11, which is characterized in that the pars contractilis (210) is along the mast mechanism
(230) length direction setting, the mast mechanism (230) include:
Fixed mast (231)；
Stretchable mast (232) is telescopically disposed in the fixed mast (231), and the stretchable mast (232) is used for institute
Pars contractilis (210) is stated to be oriented to.
17. well workover according to claim 11 equipment, which is characterized in that the pars contractilis (210) includes:
The cylinder rod of hydraulic cylinder (211), the hydraulic cylinder (211) is fixed on the mast mechanism (230), the hydraulic cylinder
(211) cylinder barrel can be slided along the length direction of the mast mechanism (230)；
It rises and pulls out pulley blocks (212), be arranged in the end of the cylinder barrel of the hydraulic cylinder (211)；
It rises and pulls out wirerope (213), be wound around described rise and pull out on pulley blocks (212) and connect with the crawl section (220), described
Wirerope (213) are pulled out for pulling up the crawl section (220).
18. well workover equipment according to claim 17, which is characterized in that the pars contractilis (210) further include:
It pushes pulley blocks (214), is arranged in the end of the cylinder rod of the hydraulic cylinder (211)；
Balladeur train (215) is slidably disposed on the hydraulic cylinder (211), the balladeur train (215) and the crawl section (220)
Connection is to be oriented to the crawl section (220)；
It pushes wirerope (216), is wound around on the pushing pulley blocks (214) and is connect with the balladeur train (215), the pushing
Wirerope (216) is used to down drag the crawl section (220).
19. well workover equipment according to claim 10, which is characterized in that the well workover equipment further includes transfer device, institute
It states transfer device to be arranged on the transport vehicle (500), the transfer device includes:
Gripping body (310), for clamping material；
Swing mechanism (320), the gripping body (310) are arranged on the swing mechanism (320), the swing mechanism
(320) for driving the gripping body (310) to swing；
Lifting mechanism (330), the swing mechanism (320) are arranged on the lifting mechanism (330), the lifting mechanism
(330) for lifting and declining the swing mechanism (320).
20. well workover according to claim 19 equipment, which is characterized in that the swing mechanism (320) includes:
Swing arm (321), the one end of gripping body (310) setting in the swing arm (321)；
Third swing mechanism (322) is arranged on the lifting mechanism (330), and the third swing mechanism (322) is for driving
The swing arm (321) swings.
21. well workover equipment according to claim 20, which is characterized in that the gripping body (310) and the swing arm
(321) hingedly, the swing mechanism (320) further include:
Third driving portion (323) is arranged on the swing arm (321), and the third driving portion (323) is for driving the clamping
Mechanism (310) rotates on the swing arm (321).
22. well workover according to claim 19 equipment, which is characterized in that the gripping body (310) includes:
Second connection frame (311) is arranged on the swing mechanism (320)；
Fixture (312), the fixture (312) be it is multiple, multiple fixtures (312) are disposed side by side on second connection frame
(311) to clamp the material jointly on.
23. well workover equipment according to claim 19, which is characterized in that the gripping body (310) includes fixture
(312), the fixture (312) includes crowfoot (313), the first clamping jaw (314) and the second clamping jaw (315), first clamping jaw
(314) it is hinged on the crowfoot (313) with second clamping jaw (315), first clamping jaw (314) and second folder
Openings of sizes between pawl (315) is adjustable to clamp or discharge the material.
24. well workover equipment according to claim 23, which is characterized in that the fixture (312) further include:
Third clamping jaw (316) and the 4th clamping jaw (317), the third clamping jaw (316) and the 4th clamping jaw (317) are hinged on
On the crowfoot (313)；
Wherein, first clamping jaw (314) is connect to drive the third to press from both sides with the third clamping jaw (316) by third connecting rod
Pawl (316) rotation, second clamping jaw (315) are connect by fourth link (318) with the 4th clamping jaw (317) to drive
State the rotation of the 4th clamping jaw (317)；
First clamping jaw (314), second clamping jaw (315), the third clamping jaw (316) and the 4th clamping jaw (317)
Between region form the grasping part for clamping the material, the adjustable section of the grasping part is described to clamp or discharge
Material.
25. well workover according to claim 19 equipment, which is characterized in that the lifting mechanism (330) includes:
Lift arm (331), the swing mechanism (320) are arranged in one end of the lift arm (331), the lift arm (331)
It moves to lift or decline the swing mechanism (320)；
The other end of mounting base (332), the lift arm (331) is connect with the mounting base (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126761.6A CN109138897B (en) | 2018-09-26 | 2018-09-26 | Well head centering device and well repair equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126761.6A CN109138897B (en) | 2018-09-26 | 2018-09-26 | Well head centering device and well repair equipment with same |
Publications (2)
| Publication Number | Publication Date |
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| CN109138897A true CN109138897A (en) | 2019-01-04 |
| CN109138897B CN109138897B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN110130837A (en) * | 2019-06-18 | 2019-08-16 | 李才训 | A kind of vehicle-mounted shaft mouth operation automation equipment |
| CN110685617A (en) * | 2019-11-05 | 2020-01-14 | 胜利油田胜机石油装备有限公司 | Oil field well repairing operation device |
| CN111502564A (en) * | 2020-05-25 | 2020-08-07 | 胜利油田胜机石油装备有限公司 | Multi-direction pipe pusher and workover rig |
| CN113530475A (en) * | 2021-07-16 | 2021-10-22 | 无锡智瀚智能机器技术有限公司 | Positioning mechanism, positioning seat, alignment mechanism and workover rig for workover rig |
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