CN104234643A - Automatic device for well drilling - Google Patents
Automatic device for well drilling Download PDFInfo
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- CN104234643A CN104234643A CN201310228045.XA CN201310228045A CN104234643A CN 104234643 A CN104234643 A CN 104234643A CN 201310228045 A CN201310228045 A CN 201310228045A CN 104234643 A CN104234643 A CN 104234643A
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- 238000005553 drilling Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 239000000725 suspension Substances 0.000 claims description 39
- 230000008520 organization Effects 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 29
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
An automatic device for well drilling is mainly composed of a clamping seat mechanism, a valve control mechanism, a shift fork mechanism, a plug pin control mechanism, a clamping jaw rotating arm mechanism, a rotating arm mechanism and a control system. Full manual operations of opening and closing an elevator for a well platform and a locking mechanism, inserting and taking off a plug pin, taking off and hanging a hanging ring and pulling the elevator towards a well opening are replaced with all mechanical automatic operations mainly. First a clamping seat clamping hook hooks a pull buckle on the back of the hanging ring to tension and abut against the positioning surface, and the hanging ring is fixed. The valve control mechanism above a clamping seat can instantly rotate and extend to catch and position the hanging ring. The hanging ring can be taken down or hung by opening and closing the shift fork mechanism, and the plug pin can be quickly inserted pulled out or inserted in a corresponding hole of the elevator through the plug pin control mechanism. Operations of a racking platform and the well opening by workers can be replaced, and not only is labor intensity of the workers greatly reduced, but also working efficiency is improved.
Description
Art
The present invention relates to the automatic device of a kind of drilling equipment of petroleum and natural gas, particularly drilling well.
Background technology
Existing oil and gas well drilling, raised platform around a well drilling is done mainly artificial, such as elevator pulling back and forth near well head and well head, the reeve of latch in the hanger hole of elevator with extract, the taking-up of suspension ring on the hanger of elevator or hang up, the open and close of elevator valve and locking door are that workman operates round the clock entirely, particularly workman on quadruple board platform, the most arduous, should drilling rod from elevator take out or pack into, also drilling rod to be pushed away, draw in pipe slacking block and release drilling rod from pipe slacking block, expend huge muscle power.Also have from well head to quadruple board platform handling drilling rod back and forth, all carefully come and gone between quadruple board platform and well head by two hand-held drilling rods of workman below.Once drilling well, no matter in freezing winter and in sultry summer, all can not stop.Labor strength is too large on the one hand, and two aspect work efficiency are too slow.There is the drilling equipment that small part automaticity is higher abroad, but expensive, and it is main that majority is still manual operation, and China's Mainland nineties percent is all original old rig, especially based on operative.As will be external automated drilling equipment be used on current rig, then can there is very large change in the structure of old rig, equipment, is substantially equivalent to original rig and do not wanted, again more renew, but this collection of old rig accounting for the overwhelming majority is not all wanted, and is impossible.So old rig still will exist, all also exist within decades.
Summary of the invention
The present invention does not change existing rig original structure in order to existing traditional drilling well raised platform around a well operation is made into automation and designs.
Elevator, in drilling process, plays very important effect.Old drilling platform be can't do without.The open and close valve of elevator, open and close locking door, pull whole elevator, pull out, insert latch, hang up and take off suspension ring, operation is a lot, is all that workman is easily tired by manual labor, and work efficiency is too slow, directly affects drilling progress.As long as above-mentioned elevator can be changed over automatic operation by the overall process of operative, then can remove a lot of manual labor of workman from, improve work efficiency, have very large change to whole drilling process.
Invention main points: the automatic device of offshore boring island, form primarily of clamp seat mechanism, valve controlling organization, shifting fork mechanism, latch controlling organization, jaw whirling arm mechanism, whirling arm mechanism and control system.Convenient in order to describe below, clamp seat mechanism, valve controlling organization, shifting fork mechanism, latch controlling organization, jaw whirling arm mechanism are referred to as " holder part "." holder part " is arranged on the afterbody arm of " whirling arm mechanism ".Whirling arm mechanism is made up of support, rotating shaft, pivot pin, one-level arm, secondary arm, three grades of arms.Support becomes cylindrical shape, has chassis below.Chassis is screwed on raised platform around a well.Rotating shaft downward vertical is arranged in support.The mechanism that motor gear drive shaft is rotated is installed in support.Pin hole is had above rotating shaft.The horizontal hinge of one-level arm, on this pin hole, can rotate up and down around pivot pin.Hydraulic cylinder is provided with between one-level arm and rotating shaft.Within three grades of arms are arranged on secondary arm, can take in and elongation, structure is identical with the telescopic arm of telescopic arm crane.Between secondary arm and three grades of arms, all installed hydraulic cylinder for three grades between arm and rotating shaft, one-level arm, under hydraulic cylinder effect, can change the angle with vertical rotating shaft, makes secondary arm, three grades of arm liftings.Secondary arm can rotate under hydraulic cylinder effect, remains level that is own and three grades of arms.Three grades of upper and lower horizontal planes in arm outer end are horizontally installed with holder part with pivot pin.Clamp seat mechanism is made up of holder, slide block, folder hook, orientating box and valve, locking gate control mechanism.Concave surface before holder is in the arc-shaped, both sides have perpendicular to upper and lower plane support face.Folder hook is located at the center of arc surface, outwards opens.Orientating box is arranged on center, holder inside, can retreat slide along holder length direction.The hydraulic cylinder that orientating box is retreated is equipped with in holder inside.The rotating shaft pivot pin seat of orientating box front end and two folder hooks links together.Folder hook has hydraulic cylinder to control to open with closed.Valve controlling organization (comprising locking gate control mechanism) is made up of first hydraulic cylinder, second hydraulic cylinder, group bar seat, long group bar, short group of bar, connecting rod, group pier.Connecting rod in first hydraulic cylinder is the piston rod of first hydraulic cylinder, and outer end is fixing dials bar seat.The connecting rod of second hydraulic cylinder is the piston rod of second hydraulic cylinder, outer end and short group of bar termination hinge.Long group bar, short group of bar root are all fixed on and dial on bar seat.Long bar outer end of dialling is fixed with " dialling pier ".Valve, locking door top are respectively equipped with " push-and-pull block ".This hydraulic cylinder, connecting rod, group bar composite member both sides on holder respectively install one group.The effect of clamp seat mechanism catches and location elevator.Completing inserting on elevator, get latch, open and close valve, get, hang any one process of suspension ring, is first that holder catches and fixes elevator.During elevator location, the folder hook in the middle of holder front first hooks the handle at the elevator back side and to the inside tension in the middle of holder, " to the face " on both sides, holder front end pushes against the plane of orientation of relevant position on elevator.Holder is fixed together elevator after elevator.When the valve open and close of elevator and the open and close of locking door, dial bar seat and released the pivot pin position of valve and locking door above elevator with the connecting rod in hydraulic cylinder, short group of bar push-and-pull is dialled bar seat and is rotated, and long bar of dialling pushes away, draws valve, locking door Push And Release.
Shifting fork mechanism is primarily of mounting board, driving lever, shift fork arm, hydraulic cylinder, piston rod, shift fork leg, pressing plate composition.Totally two groups, be referred to as shifting fork mechanism, two groups of symmetries are fixed in the plane of whirling arm mechanism three grades of arm terminations, coaxial with holder, and are furnished with drive motors.Two groups can be rotated around fixed axis, open or close up.Driving lever is arranged in shift fork arm, can stretch.Mounting board is the hook-shaped card of driving lever front portion, and both sides mounting board is relative.Driving lever can extend, and can open, and catches suspension ring.Shift fork arm is fixed with suspension ring " positioner ", should " positioner " suspension ring position of limiting, be just the top, hanger position that holder fixes elevator after elevator.The suspension ring that mounting board captures are withdrawn in " positioner " through driving lever, are namely jammed.Suspension ring take off on the hanger of elevator to be clamped suspension ring by shifting fork mechanism and completes with hanging up, and shift fork opens and namely takes off suspension ring, and shift fork closes up and namely hangs up suspension ring.
Latch controlling organization is arranged on shifting fork mechanism " positioner " top, is pressed from both sides formed by hydraulic cylinder, piston rod, latch clamping support, latch.Hydraulic cylinder is vertically arranged on above-mentioned " positioner " side, and vertical tailpiece of the piston rod women's head-ornaments are fixed with latch clamping support.Latch clamping support is provided with upper and lower two clip central alignments and vertical latch folder.The structure of latch is above original latch, added one section with the pole of below latch concentric, make clamping, hereinafter referred to as gripping section.When gripping section clamped by latch, the pin point below latch is just just to the pin hole of hanger on elevator.Latch is extracted and is plugged on the hanger of elevator, is completed by latch controlling organization.Piston rod protrudes upward and namely takes out latch, and piston rod is regained downwards and namely injected latch.
Jaw whirling arm mechanism is arranged on " holder part " below, can capture, move, fix drilling rod, coaxial with holder, also has motor-driven mechanism.Primarily of jaw, jaw seat, telescopic arm, jaw arm composition.Jaw is fixed on jaw seat, and jaw seat is fixed on telescopic arm termination, and the telescopic arm other end is arranged in jaw arm.Namely a jaw arm part is hydraulic cylinder, and namely telescopic arm is piston rod, and has guiding device, can only telescopic moving, can not rotate.Whirling arm mechanism can capture, move, fix drilling rod.At quadruple board platform, after elevator is fixed by holder, this mechanism coordinates the open and close of valve, clamps drilling rod and takes out in elevator, or drilling rod is sent in elevator.Jaw whirling arm mechanism, also for during handling drilling rod, clamping below drilling rod and (do not clamp, have gap) between well head to quadruple board platform, coordinates crane to move to assigned address, replaces below traditional artificial hand-held drilling rod and carry out fallback.
Control system is divided into workman's button or lever operated and automatic control operation two parts.Elevator hangs drilling rod or empty elevator from well head to quadruple board platform assigned address, by workman's button or lever operated, holder catch elevator, fixing elevator, open or close valve, extract or inject latch, suspension ring from the hanger of elevator to take off with hanging up be all automatic control operation.Holder is provided with and surveys high, range unit, travel switch, guiding device.For the operation of well head and neighbouring elevator, because it is fixing highly at every turn, and each position of placing also is fixing, this concerning automatically controlling easily.On quadruple board platform, manual operation controls each for elevator handling to assigned address, and each holder part just waits at assigned address, and holder part is only done a small amount of movement and namely captured elevator and locate.
The invention has the beneficial effects as follows: 1, near existing drilling well raised platform around a well, can install one in below, on quadruple board platform, side installs one.Below quadruple board platform, this automation equipment installed by raised platform around a well, on raised platform around a well, other equipment can be motionless.Cost is low, do not affect production, just can realize operating process automation complicated on handling drilling rod and elevator.2, alleviate labor strength, increase work efficiency, accelerate drilling progress.
Accompanying drawing explanation
Fig. 1 is overall structure figure.
Fig. 2 is clip seat structure figure and valve controller composition.
Fig. 3 is the region of interest contrast figure before clamp seat mechanism catches elevator.
Fig. 4 is positioning scenarios figure after clamp seat mechanism seizure elevator.
Fig. 5 is that valve controlling organization pushes away or draw valve and locking door close or open schematic diagram.
Fig. 6 is shifting fork mechanism structure chart.
Fig. 7 is the positioner figure of latch controlling organization structure chart and shift fork upper lift ring.
Fig. 8 is latch structure figure.
Fig. 9 opens situation map with the Elevator structure figure of pressing handle locking, unblock and valve.
Figure 10 closes situation map with the Elevator structure figure of pressing handle locking, unblock and valve.
Figure 11 is that length in valve controlling organization is dialled bar and do not added and dial the situation map that pier pushes away valve, locking door rotates.
Figure 12 is the open and close of valve, locking door, need not additional group of bar, adopts the method from allocating bar.
Figure 13 is that the automatic device of drilling well to be arranged on quadruple board platform or neighbouring just at work sheet.
Figure 14 is that the automatic device of drilling well is just at well head side work sheet.
Figure 15 be the automatic device of drilling well coordinate overhead traveling crane handling drilling rod from well head to quadruple board platform between come and go situation map.
Figure 16 adds holder part to move up and down and left and right mobile figure between holder part and three grades of arm terminations.
In accompanying drawing, latch controlling organization 1, valve controlling organization 2, shifting fork mechanism 3, electromagnet 4, clamp seat mechanism 5, pivot pin 6, motor 7, three grades of arms 8, secondary arm 9, one-level arm 10, counterweight 11, jaw 12, jaw seat 13, telescopic arm 14, jaw arm 15, dividing plate 16, hydraulic cylinder 17, support 18, rotating shaft 19, support 20, folder hook 21, long group bar 22, dial bar seat 23, short group of bar 24, connecting rod 25, second hydraulic cylinder 26, first hydraulic cylinder 27, holder 28, slide block 29, take-up housing 30, arc surface 31, to face 32, orientating box 33, pin pier 34, centre bore 35, base plate 36, dial pier 37, valve 38, pin hole 39, hanger 40, plane of orientation 41, locking door 42, elevator 43, handle 44, push-and-pull block 45, mounting board 46, driving lever 47, latch folder 48, latch clamping support 49, deck 50, piston rod 51, shift fork arm 52, shift fork leg 53, pressing plate 54, suspension ring 55, pressure card 56, latch 57, gripping section 58, press hand 59, extension spring 60, safety clip 61, depression bar 62, hook post 63, take over a business 64, connect block 65, push rod 66, connect block 67, handle 68, prop up block 69, push-and-pull pier 70, fixed block 71, screw 72, push away hook 73, pushing hands button 74, pushing handle 75, Gu block 76, add chunk 77, drilling rod 78, quadruple board platform support 79, wire rope 80, front support pier 81, vertical take-up housing 82, bracket plate 83, rear support pier 84, vertical slide block 85.
Detailed description of the invention
Further describe below in conjunction with accompanying drawing.
In Fig. 1, the left side is holder part, forms primarily of latch controlling organization 1, valve controlling organization 2, shifting fork mechanism 3, clamp seat mechanism 5, jaw whirling arm mechanism, pivot pin 6, motor 7, dividing plate 16.Latch controlling organization 1 is arranged on shifting fork mechanism 3, and shifting fork mechanism 3 is arranged on the pivot pin 6 of three grades of arm 8 front ends.Clamp seat mechanism 5 is arranged in the lower plane pivot pin 6 of three grades of arms 8.Valve controlling organization 2 is arranged on above clamp seat mechanism 5.Dividing plate 16 spline is arranged on pivot pin 6.It is following that jaw whirling arm mechanism is arranged on dividing plate 16.Its necessary electromotor 7 is also fixed on dividing plate 16.The necessary electromotor 7 of shifting fork mechanism 3 is fixed on the upper plane of three grades of arm 8 front ends.The supporting motor 7 of clamp seat mechanism 5 is fixed on three grades of arms 8 below in plane.Above-mentioned motor 7 is all band deceleration device, band driven wheel, hereinafter referred to as motor 7.Drive motors 7 also can replace with rotary hydraulic cylinder.
It is whirling arm mechanism on the right of Fig. 1.Whirling arm mechanism is made up of one-level arm 10, secondary arm 9, three grades of arms 8, hydraulic cylinder 17, rotating shaft 19 and supports 20.Three grades of arm 8 front ends are connected with holder part, and can stretch in rear end in secondary arm 9, secondary arm 9 is connected with three grades of arms 8.With iron square hinge in rotating shaft 19 in the middle part of one-level arm 10.Be arranged in support 20 below rotating shaft 19, can rotate.Drive motors 7 or hydraulic rotating oil cylinder are installed in support 20.
In Fig. 2, front view is plan view on clamp seat mechanism.Below holder 28, slide block 29 is installed in clamp seat mechanism.Holder 28 can move under hydraulic cylinder 17 acts on slide block 29, and slide block 29 centre bore 35 is arranged on the pivot pin through three grades of arm 8 front end pin-and-holes (as Fig. 1).Take-up housing 30 cylindrical is provided with the gear driven by motor 7.Hydraulic cylinder 17 one end pivot pin 6 is fixed on holder 28, and the piston rod of the other end is fixed on the pin pier 34 on take-up housing 30.Arc surface 31 center, holder 28 front is stretched out between folder hook 21, two folder hook 21 has hydraulic cylinder 17 to connect.Folder hook 21 can open and close up.The pivot pin 6 of folder hook 21 is fixed on the orientating box 33 of holder 28 inside.Hydraulic cylinder 17 is had to control the advance and retreat of orientating box in orientating box 33.Orientating box 33 and the sectional view of slide block 29 in holder 28 are shown in lower-left figure.Valve controlling organization is made up of first hydraulic cylinder 27, second hydraulic cylinder 26, connecting rod 25, long group bar 22, short group of bar 24, group bar seat 23, group pier 37, totally two groups.On holder 28, both sides are arranged symmetrically with.The horizontal hinge of first hydraulic cylinder 27 follower head is on the support 18 of holder 28.The connecting rod 25 i.e. piston rod of hydraulic cylinder, has guiding device, can only move linearly, and can not rotate, hereinafter referred to as connecting rod 25.Long group bar 22, short group of bar 24 are all fixed on same jack-post.Jack-post is enclosed within to be dialled in bar seat 23, and dial bar seat 23 and be fixed together with connecting rod 25 termination in first hydraulic cylinder 27, short group of bar 24 termination is together with the connecting rod 25 termination hinge of second hydraulic cylinder 26.The rectangular frame that second hydraulic cylinder connecting rod termination has a lateral connection fixing.Pivot pin on short group of bar external end head is just arranged in the rectangular space in the middle of this rectangular frame, can slide, namely with rectangular frame hinge in work in rectangular space.To adapt to short group of bar termination pivot pin center moving left and right at second hydraulic cylinder connecting rod center line in rotation.Second hydraulic cylinder 26 and first hydraulic cylinder 27 link together side by side.Long termination of dialling bar 22 is fixed with dials pier 37(as left view).Connecting rod 25 in second hydraulic cylinder 26 is retreated to move and is just made long bar 22 of dialling rotate.
One, holder catches elevator process: in Fig. 3, upper figure, and on the arc surface of elevator 43 back side, a handle 44 is fixed in center.There is plane of orientation 41 on arc surface both sides.Figure below, folder hook 21 is stretched out in concave surface circular arc center in holder 28 front, aligns the handle 44 at upper figure elevator 43 back side.Folder hook 21 with holder 28 near elevator 43 time, hydraulic cylinder 17 makes folder hook 21 close up, the handle 44 on elevator 43 back side clamped by hook, hydraulic cylinder 17 in the middle of orientating box 33 draws orientating box 33(as Fig. 2), move inside holder 28, draw folder hook 21 to move to holder 28 circular arc concave surface, the handle 44 of elevator 43 is drawn in inside holder 28.Folder hook draws elevator handle " tension " to be relative.According to circumstances, holder also can move forward on slide block.The plane of orientation 41 pushing against elevator 43 arc surface both sides to face 32 on holder 28 both sides, as shown in Figure 4.
In Fig. 4, the clip claw mechanism namely in Fig. 3 catches elevator 43 and the state pushed against, and can be considered as holder 28 and become to be integrated with elevator 43.On elevator 43, to be all each mechanism of holder part provide locus accurately completing respective setting program action for valve 38, locking door 42, hanger 40 etc., can guarantee that each mechanism is accurate when completing respective action.
Two, valve controlling organization controls valve 38 and opens or closes process: be that valve controlling organization is at push-and-pull valve 38 and locking door 42 open and close situation map in Fig. 5.In figure, the valve 38 of elevator on the right, locking door 42 on the left side.The connecting rod pushing bar seat 23 of first hydraulic cylinder 27 arrives above the pivot pin of valve 38 and locking door 42.Be valve 38 in figure, locking door 42 opened or closed situation when partwaying.Long dial that bar 22 termination fixes dial between outer wall that pier 37 dropped on the special push-and-pull block 45 that arranges and valve 38 on valve 38, locking door 42, locking door 42 and not only can push away but also can situation be drawn.
(1) valve 38, is opened.Describing valve 38, locking door 42 is closed conditions, needs to open valve 38.Process is: first unblank to close door 42, after open valve 38.1, the electromagnet 4 on the right lifts suitable height first hydraulic cylinder 27.Dial bar seat 23 to be shifted onto by connecting rod 25 above the pivot pin of valve 38.The connecting rod 25 of second hydraulic cylinder 26 reaches specific length, pushes away short group of bar 24 and rotates clockwise the long pier 37 of dialling dialling bar 22 termination and just align position (hereinafter referred to as " dialling pier position ") on elevator between the special push-and-pull block 45 that arranges and valve 38 outer wall.Second hydraulic cylinder 26 connecting rod 25 stops promoting at once, and this is control system programming, electromagnet 4 power-off at once, and first hydraulic cylinder 27 and connected part fall at once.The long pier 37 of dialling dialling bar 22 termination falls reeve " group pier position " at once.2, left side locking door 42 here, carry out simultaneously by each mechanism and the right, dials pier 37 and also inject " dialling pier position ".3, at this moment, left side locking door 42 is first opened, and namely the short group of bar 24 termination connecting rod 25 on the left side is past under second hydraulic cylinder 26 acts on pulls back.Long bar 22 clockwise direction of dialling rotates, and group pier 37 i.e. zip closes door 42 and rotates clockwise standard-sized sheet assigned address with long bar 22 of dialling.Connecting rod 25 on the short group of bar 24 on 4, the right draws short group of bar 24 inhour to rotate at once at once under second hydraulic cylinder 26 acts on.Long group bar 22 also inhour rotates, and dials pier 37 i.e. push-and-pull block 45 and rotates, and namely pulls open valve 38 to standard-sized sheet assigned position.5, electromagnet 4 lifts first hydraulic cylinder 27 and connected part again, and group pier 37 is elevated and exits " dialling pier position ".Second hydraulic cylinder 26 connecting rod 25 controls long bar 22 of dialling and forwards to as Fig. 5 position, and first hydraulic cylinder 27, second hydraulic cylinder 26, connecting rod 25 coordinate retrogressing to be withdrawn into origin-location dialling bar seat 23.As position in Fig. 2, Fig. 3.(2), valve 38 is closed: first close valve 38, then close locking door 42.Its Principle of Process describes identical with top.Taken concerted action by first hydraulic cylinder 27 connecting rod 25 and second hydraulic cylinder 26 connecting rod 25 follow procedure.Just this duration dial on bar 22 dial pier 37 to arrive first valve 38, locking door 42 fully open position time " dialling pier position " fall.After valve 38 is closed, locking door 42 just shuts locking valve 38.Valve 38 and locking door 42, when reaching fully open position, have suitably " tightly " degree.Namely non-external force push-and-pull, can not rotate naturally.
Three, shifting fork mechanism takes off suspension ring 55 and hangs up, as Fig. 6, Fig. 7 on the hanger of elevator 43.
In Fig. 6, shifting fork mechanism is made up of mounting board 46, driving lever 47, shift fork arm 52, shift fork leg 53, pressing plate 54, hydraulic cylinder 17.Mounting board 46 is fixed on driving lever 47 termination, the driving lever 47 i.e. piston rod of shift fork arm 52, is arranged in shift fork arm 52.Shift fork arm 52 and shift fork leg 53 are connected as a single entity, and shift fork leg 53 and pressing plate 54 are connected as a single entity.One of them pressing plate 54 cylindrical is provided with gear, driving supporting with motor 7.Installation drawing is as Fig. 1.Shift fork arm 52 is fixed with deck 50, deck 50 is provided with the hydraulic cylinder 17 parallel with driving lever 47 and piston rod 51.The shift fork arm 52 of shifting fork mechanism is provided with the positioner after suspension ring seizure, has two energy stretch in shift fork arm 52 and can open and the mounting board 46 closed up.Deck 50 has a vacant space, outer limit, this space is provided with latch controlling organization.Namely this space openings part is " position location " after mounting board 46 catches suspension ring.Mounting board 46 opens, and driving lever 47 extends suitable distance, and after capturing suspension ring 55, driving lever 47 moves backward.Mounting board 46 hooks suspension ring 55 and enters " position location ", and at this moment piston rod 51 stretches out, and suspension ring 55 are clipped in " position location ".This position, after the holder 28 set in control system locates elevator 43, hanger 40 is hung the position of suspension ring 55.At this moment, shift fork arm 52 opens, and namely takes off suspension ring 55 from elevator 43.Shift fork arm closes up, and namely on elevator 43, hangs up suspension ring 55.In Fig. 7, figure below, suspension ring 55 have 2 circular sections, are that the shift fork clamping suspension ring 55 of control program setting are just in suspension ring 55 collar upper appropriate location.Necessary electromotor only has gear pressure plate 54 to drive to one of shift fork.In the motionless situation of hydraulic cylinder 17 piston rod on shift fork leg, motor drives a press plate rotary, has also driven another press plate rotary, i.e. shift fork unitary rotation.As wanted a mounting board 46 to rotate, another mounting board is motionless, then motor and this hydraulic cylinder interoperation can complete.
Four, latch controlling organization takes off latch and plugs on elevator.
In Fig. 8, be special latch structure figure.Latch 57 and support 18 are solidified as a whole, and gripping section 58 is side on mount 18, and coaxial with latch 57.Safety clip 61 uses pivot pin 6 hinge on mount 18.Extension spring 60 one end is fixing on mount 18, and one end is fixed on safety clip 61, holds safety clip 61 all the time, safety clip 61 is clamped all the time (pitching) latch 57.Safety clip 61 top has one by hand 59.Press by hand 59, namely the prong of safety clip 61 bottom leaves latch 57, outwards opens, to plug in hanger 40 termination or to take off latch.
Latch controlling organization is made up of latch folder 48, latch clamping support 49, piston rod 51, hydraulic cylinder 17, electromagnet 4.As Fig. 7.This hydraulic cylinder 17 is vertically mounted on deck 50.Fixed latches clamping support 49 on its piston rod 51 upper surface.Two latch 48 levels of pressing from both sides are fixed on latch clamping support 49, the center of pin hole 39 on two latches folder center line is just hanging up the elevator of suspension ring hanger to this shift fork.When taking off latch 57 from the hanger of elevator: 1, piston rod 51 first rises a bit, improve latch folder appropriate location, be in latch by hand side, now latch folder open.2, holder is still first lived elevator surely, and shift fork folder holds together to assigned address, and latch bracket mouth have been pitched in latch structure outside gripping section.3, the descending suitable distance of piston rod is blocked 56 descending with the pressure on latch folder, push down latch safety clip 61 by hand 59, safety clip opens below.4, electromagnet 4 is energized at once, and latch folder closes up the gripping section clamping latch top at once.5, piston rod is up to appropriate location, namely from the hanger of elevator, extracts latch.In like manner: latch inject elevator hanger hole in, as stated above: piston rod is descending put in place after, electromagnet power-off, latch folder open.Piston rod is up to original position, the pressure card on latch folder unclamped safety clip by hand, pitch and to inject the latch medium position of hanger.
Five, locking mechanism is the control mode of the elevator valve that pressing handle controls.
For the elevator that locking mechanism is the control of pressing handle, have push rod lower end at handle upper hinge, push rod epimere is being connected on block by hinge, connects block hinge on bearing.Holder is provided with depression bar 62 termination of stretching out from hydraulic cylinder 17 and is connected with the hook post 63 that can press down and promote.Concrete structure is as Fig. 9.
In Fig. 9, the rotation Push And Release of valve 38, by the structure in Fig. 5 and method.
Handle 68 upper hinge on valve 38 push rod 66.Push rod 66 upper hinge is on one piece even block 65.Connecting block 65 other end hinge is connecting on block 67, and connect block and be integrated with a block 69 one-tenth, a block is screwed on valve.Push rod 66 termination be fixed with one piece be square take over a business 64.On holder 28, the left side is provided with a hydraulic cylinder 17.In following (be equivalent to the right and install electromagnet position) of this hydraulic cylinder, a hydraulic cylinder is vertically installed in holder 28 shell, the hydraulic cylinder 17 of depression bar 62 can be made to be elevated, hereinafter referred to as vertical hydraulic cylinder.In hydraulic cylinder 17, a depression bar 62 is installed, is also piston rod, has guiding device, can only move forward and backward, can not rotate.Depression bar 62 termination is connected and fixed one section of hook post 63 downwards.Hook post 63 lower end has one in holder direction and figure, have a joint to be about the bending segment of 10 ~ 15 millimeters perpendicular to paper direction, is namely an inside hook below.
Specific operation process, as Figure 10.In Figure 10, valve 38 is shut.Handle 68 is tip-tilted not being subject under External Force Acting.Valve 38 is locked states.At this moment depression bar 62 presents the state on holder that is retracted in.Hook post 63 has suitable distance apart from plane on holder, does not touch elevator 43 be as the criterion moving.Will open valve 38 now, step is: 1, depression bar 62 reaches taking over a business above in the of 64 of push rod 66 top.2, the hinge of hydraulic cylinder 17 around termination of vertical hydraulic cylinder strut and tie 62 moves down, and band depression bar is descending, just in time drops on the taking over a business on 64 of push rod 66.3, depression bar 62 continues to be depressed into predetermined stroke and namely stops, and presses down, and push rod and handle pressure put in place, and valve unlocks.The bar seat 23 of dialling of the valve controlling organization on the right has also been pulled to above valve 38 rotating shaft.The long group pier 37 dialling bar termination has injected group pier position between push-and-pull block 45 and valve 38 outer wall.4, group bar seat 23 on the right inhour rotation immediately, the long group pier 37 dialling bar 22 termination pulls open valve 38 to fully open position.5, depression bar 62 upwards lifts, and is recovered to original position, and the bindiny mechanism of connecting rod institute on the right is also recovered to original position.
Controlling the elevator of locking mechanism with handle, is first by lower handle when opening valve mostly, and when shutting valve, handle can stick up up by nature, need not by handle.
Some needs to open valve by handle, and close valve upwards spanner handle, elevator, holder upperpush rod controlling organization are constant, operationally need only be adjusted to: 1, depression bar stretches out than above-mentioned length a bit, exceed hook post following take over a business edge.2, depression bar slightly presses down, and the hook card portion making hook post following is lower than taking over a business suitable distance.3, depression bar retreats suitable distance, makes hook post be hooked in below.4, depression bar is lifted, then take over a business, push rod drives following handle also " above to pull " to assigned position.5, as stated above, depression bar first extends a bit, is namely lifted to origin-location and just regains as initial position.
For sake of convenience, elevator needs operate process number be: 1, holder is lived elevator surely.2, suspension ring take off.3, the hanging up of suspension ring.4, latch is extracted.5, latch is plugged.6, valve is opened.7, valve is shut.8, elevator pulls open from well head.9, elevator retracts well head near well head.10, elevator put into by jaw whirling arm mechanism stick of tool bar.11, jaw whirling arm mechanism stick of tool bar takes out etc. from elevator.First set in automatic control program, according to well head and near operation and quadruple board platform operation needs (as quadruple board platform operation, do not get all the time, hang suspension ring, do not pull out and the steps such as latch), the numbering of selected each action step, and be ranked sequentially, in input automatic control program.After this device previous operation program in operation completes, second, the 3rd ..., action successively.After each action completes, namely holder unclamps elevator, gets back to assigned address.Partial act also can by manual operation, and part workman button is commanded.Next working cycles is by operator is after a signal.
Length group bar stirs valve and locking door rotates, and has long group bar termination to be connected with group pier and does not dial pier two kinds of structures with long bar termination of dialling.
In Figure 11, pier is not dialled in long bar 22 termination of dialling.Valve, locking door fix one piece of fixed block 71 with screw 72 is each.There is round pier and a push-and-pull pier 70 exceeding plane on valve, locking door fixed block 71 top.Long group bar 22 is placed in the right or the left side of push-and-pull pier 70, can realize the push-and-pull to valve, locking door.
The open and close of valve, locking door have and adopt from allocating bar, need not the structure of additional group of bar.
As in Figure 12.In figure, valve reaches 45 degree of positions, and the following and solid block 76 of pushing handle 75 is connected as a single entity.Add chunk 77 to become to be integrated with elevator valve.Add on chunk 77 Gu block 76 is fixed on screw 72, as above scheme.Figure below is that solid block is directly screwed on valve outer wall.In order to clear display and describe stressing conditions: as direction, the center of circle (i.e. fulcrum, the namely axle center (hereinafter referred to as " rotating shaft core ") of valve, locking door pivot) of the arm of force, stress point, power.Pushing handle 75 in figure be from solid block 76 around to " rotating shaft core " top (not contacting plane rotating shaft and axle sleeve), extend one section " short handle " to hanger direction again.This section " short handle " is just equivalent to foregoing " short group of bar ".Here short group of bar length is to be as the criterion from " rotating shaft core " to that section of pushing handle distal ball head center.Namely this section is power arm.Namely rotating shaft core to the width edge of whole valve, locking door being similar in appearance to foregoing " long group bar ", is namely resistance arm." rotating shaft core " namely can be considered round dot, fulcrum.In figure, resistance arm is obviously greater than power arm, but the power of connecting rod is hydraulic cylinder provides, and for the manual force of the people that workman can open or close conveniently, expand 10 times and be also no more than 300 kilograms, hydraulic power is easy accomplishing.In order to rotating shaft core situation walked around by stereoscopic display pushing handle in figure, pushing handle is drawn more tiny.But when actual design manufactures, pushing handle is very abundant.Specific works principle is: namely connecting rod 25 back segment is the piston rod of hydraulic cylinder.Link end has downward hook-shaped section, is namely push away hook 73.Pushing hands button 74 and pushing handle are connected as a single entity.Describe with valve in scheming i.e. the right door: connecting rod stretches out, connecting rod pushes away the pushing hands button 74 that hook promotes pushing handle end, then namely valve rotates to closing direction.After valve is closed and put in place, namely connecting rod returns to initial position on holder.Otherwise valve has closed situation, and open valve, process is: 1, electromagnet energising, suitable height lifted by hydraulic cylinder and connecting rod.2, connecting rod reaches pushing hands button front under valve closed condition.3, electromagnet power-off, hydraulic cylinder and connecting rod fall, and push away hook and drop on pushing hands button front.4, connecting rod is regained under hydraulic cylinder effect, namely draws pushing handle to reverse, and draws valve to open, and to fully open position, connecting rod stops.5, electromagnet energising, hydraulic cylinder and connecting rod lift, and connecting rod is regained.6, electromagnet power-off, connecting rod and hydraulic cylinder drop to initial position.In figure, valve pass is become 45 degree of states, pushing handle is in " transverse direction " position.Close or reach extreme position, pushing handle will turn about 45 degree again in this position.This structure, a hydraulic cylinder is only used on holder both sides.The position of electromagnet is installed in figure, can replaces, in order to lift and to regain hydraulic cylinder and connecting rod with the hydraulic cylinder be vertically arranged in holder shell.According to different elevator, pushing handle forward handle section, can around between great circle on rotating shaft core and elevator.Handle section points to contrary with direction shown in Figure 12.
The applicable cases of automatic device on raised platform around a well of drilling well.
In Figure 13, be that this device is arranged on quadruple board platform and neighbouring support.Clamp seat mechanism is just lived elevator surely, and jaw whirling arm mechanism jaw just catches drilling rod.Valve controlling organization just opens valve, takes off the situation of elevator.Or clamp seat mechanism catches the empty elevator in one pair, location, just fills the situation of a drilling rod toward the inside.Take out or put drilling rod into have been come by jaw whirling arm mechanism from pipe slacking block.Without operative on quadruple board platform.
In Figure 14, be the situation that this device operates near well head, the suspension ring that well head hits exactly suspension hook following are just hanging one pair of elevator.This elevator is just being sling drilling rod in well head.Drilling rod head is there is immediately below drilling rod.Underground, clamp seat mechanism just behind one pair of elevator location, has taken down the suspension ring on hanger, has extracted latch, and opened valve, just this elevator is transferred in the past below the drilling rod head of well head centre.After transfer in the past, drilling rod is contained in elevator, and automatically can closes valve.Remove after screw thread until well mouth drill, just clamp this appropriate location, drilling rod bottom, coordinate crane, this drilling rod is transplanted on the following assigned address of quadruple board platform, and then crane makes drilling rod land.This device turns to shaft mouth side again, starts next round operation.
Namely be that this above-mentioned device coordinates crane between well head to quadruple board platform, come and go the situation of transfer drilling rod in Figure 15.Jaw clamps drilling rod bottom, does not clamp, and has gap.Jaw can arbitrarily rotate.Eliminate the manual operation coming and going between well head to quadruple board platform and move drilling rod.
The device that holder part can be made to move up and down is installed between holder part and three grades of arm front ends and the tumbler that holder part can be made to move left and right is installed.
In Figure 16, what holder part was moved up and down is installed vertical slide block 79, vertical take-up housing 77, front support pier 80, support 18, rear support pier 81.Vertical slide block 79 upper and lower slide-and-guide on vertical take-up housing 77.Front support pier 80 i.e. three grades, Fig. 1 Central Plains arm 8 front position.Front support pier 80 and vertical slide block 79 are solidified as a whole.Rear support pier 81 and vertical take-up housing 77 are solidified as a whole.Support 18 is fixed on vertical take-up housing 77 top.Support 18 is provided with hydraulic cylinder 17.Connecting rod (i.e. piston rod) 25 hinge, on holder part pivot pin 6, moves up and down to control holder part.
What holder part was moved left and right is be arranged to pivot pin rotating mechanism at rear support pier 81 and three grades of arm 8 front ends.Bracket plate 78 is made in three grades of arm 8 front ends, rear support pier 81 is clipped in the middle, passes from top to bottom with pivot pin 6.A hydraulic cylinder 17 1 hinges are on three grades of arms 8, and on the piston rod hinge of the other end support 18 on vertical take-up housing 77, hydraulic cylinder 17 level is installed.Be drawn as slightly to become top situation to show in figure.Like this, this hydraulic cylinder effect can make the central axis of holder part, i.e. left and right movement.Due to the left and right movement in this rotation, make central axis advance and retreat situation, but can control holder and move on slide block, shifting fork mechanism can extend, to regulate the advance and retreat compensating above-mentioned central axis.
Operation control system, is divided into Artificial Control and automatic control section.One, Artificial Control.All belong to from raised platform around a well to quadruple board platform, to come and go handling drilling rod and this device is rotated clamp mobile below drilling rod transport, make the suspension ring of handling drilling rod upper and lower to assigned address, or it is larger with level distance on holder, and difference in height to be adjusted through one-level arm 10 in this device, secondary arm 9 water transfer equality adjustable range is larger, by manually operating by the mode such as button or spanner handle.Workman from display screen viewing or directly can watch from scene.Two, automatically control.All to belong to the distance that interim height distance, left and right, front and back, the horizontal range regulated regulate smaller, is no more than the design of this equipment, manufactures the regulated quantity of defined, all can adopt automatic control and adjustment.On holder, level on plane and elevator, differs 10 ~ 20 millimeters and can complete the several function of holder part.Because connecting rod can lift with electromagnet and suitably highly fall in valve controlling organization, drop height point, low spot problem are little.Shifting fork mechanism is upper for suspension ring clamping point, lower point also without what impact, and the piston rod that latch controlling organization can adopt latch clamping support and assembly to install falls, and drop height a bit regulates height.
Claims (10)
1. the automatic device of drilling well, primarily of clamp seat mechanism, valve controlling organization, shifting fork mechanism, latch controlling organization, jaw whirling arm mechanism, whirling arm mechanism and control system composition, is characterized in that:
(1), during elevator location, first folder hook in the middle of holder front hooks the handle at the elevator back side and strains to the inside in the middle of holder, the plane of orientation pushing against relevant position on elevator to face on both sides, holder front end, holder is fixed together elevator from the elevator back side;
(2), the open and close of elevator valve and the open and close of locking door time, dial bar seat and shifted onto the pivot pin position of valve and locking door above elevator by the connecting rod in hydraulic cylinder, the short group of bar pushes away, draw and dial bar seat and rotate, long bar of dialling pushes away, draws valve and locking door Push And Release;
(3), suspension ring taking off on the hanger of elevator clamp suspension ring by shifting fork mechanism and complete with hanging up, and shift fork opens and namely takes off suspension ring, and shift fork closes up and namely hangs up suspension ring;
(4), the dial-out of latch on the hanger of elevator with plug, completed by latch controlling organization;
(5), jaw whirling arm mechanism be arranged on " holder part " below, can capture, move, fix drilling rod.
2. the automatic device of drilling well according to claim 1, is characterized in that, is the elevator that pressing handle controls, holder is provided with the depression bar termination of stretching out from hydraulic cylinder and is connected with the hook post that can press down and promote for locking mechanism.
3. the automatic device of drilling well according to claim 1, is characterized in that, locking mechanism is the elevator that pressing handle controls, and handle upper hinge has push rod lower end, and push rod epimere is being connected on block by hinge, connects block hinge and is connecting on block.
4. the automatic device of drilling well according to claim 1, it is characterized in that, long group bar, short group of bar are all fixed on same jack-post, jack-post is enclosed within to be dialled in bar seat, the link end dialled in bar seat and first hydraulic cylinder is fixed together, and short group of bar termination is together with the link end hinge in second hydraulic cylinder.
5. the automatic device of the drilling well according to claim 1 and 5, is characterized in that, length group bar stirs valve and locking door rotates, and has long group bar termination to be connected with group pier and does not dial pier two kinds of structures with long bar termination of dialling.
6. the automatic device of drilling well according to claim 1, is characterized in that, is provided with slide block in clamp seat mechanism below holder, and holder can move under hydraulic cylinder effect on slide block, and its center hole is arranged on three grades of arm front end lower planes.
7. the automatic device of drilling well according to claim 1, is characterized in that, is provided with the slide guide device that holder part can be made to move up and down and is provided with the tumbler that holder part can be made to move left and right between holder part and three grades of arm front ends.
8. the automatic device of drilling well according to claim 1, is characterized in that, the shift fork arm of shifting fork mechanism is provided with the positioner after suspension ring seizure, mounting board can stretch in shift fork arm, and two mounting boards can open around axis rotation and close up.
9. the automatic device of drilling well according to claim 1, it is characterized in that, whirling arm mechanism is made up of one-level arm, secondary arm, three grades of arms, hydraulic cylinder, rotating shaft and supports, three grades of arm front ends are connected with holder part, can stretch in rear end in secondary arm, secondary arm is connected with three grades of arms, with iron square hinge in rotating shaft in the middle part of one-level arm, be arranged on below rotating shaft in support, can rotate.
10. the automatic device of drilling well according to claim 1, is characterized in that, valve, locking door have and adopt from allocating bar, need not the structure of additional group of bar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228045.XA CN104234643B (en) | 2013-06-08 | 2013-06-08 | The automatics of drilling well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228045.XA CN104234643B (en) | 2013-06-08 | 2013-06-08 | The automatics of drilling well |
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| CN104234643A true CN104234643A (en) | 2014-12-24 |
| CN104234643B CN104234643B (en) | 2016-08-31 |
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| CN201310228045.XA Active CN104234643B (en) | 2013-06-08 | 2013-06-08 | The automatics of drilling well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065541A (en) * | 2019-05-09 | 2019-07-30 | 杭州餐友供应链管理有限公司 | A kind of Intelligent logistics transport vehicle |
| CN114622841A (en) * | 2022-05-13 | 2022-06-14 | 山东科瑞油气装备有限公司 | Automatic opening and closing elevator for well repairing device and well repairing device |
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| CN2108132U (en) * | 1991-07-15 | 1992-06-24 | 北京市建筑五金科研实验厂 | Movable partition wall |
| CN2454523Y (en) * | 2000-11-29 | 2001-10-17 | 杨志英 | Turbing elevator |
| US20060027375A1 (en) * | 2003-09-19 | 2006-02-09 | Thomas Allen K Jr | Automatic false rotary |
| WO2007034235A2 (en) * | 2005-09-20 | 2007-03-29 | Varco I/P, Inc. | A link for supporting a wellbore apparatus and a method for handling pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108132U (en) * | 1991-07-15 | 1992-06-24 | 北京市建筑五金科研实验厂 | Movable partition wall |
| CN2454523Y (en) * | 2000-11-29 | 2001-10-17 | 杨志英 | Turbing elevator |
| US20060027375A1 (en) * | 2003-09-19 | 2006-02-09 | Thomas Allen K Jr | Automatic false rotary |
| WO2007034235A2 (en) * | 2005-09-20 | 2007-03-29 | Varco I/P, Inc. | A link for supporting a wellbore apparatus and a method for handling pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110065541A (en) * | 2019-05-09 | 2019-07-30 | 杭州餐友供应链管理有限公司 | A kind of Intelligent logistics transport vehicle |
| CN114622841A (en) * | 2022-05-13 | 2022-06-14 | 山东科瑞油气装备有限公司 | Automatic opening and closing elevator for well repairing device and well repairing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104234643B (en) | 2016-08-31 |
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Owner name: SUINING CHANGFENG MECHANICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZOU JIAFU Effective date: 20150612 Free format text: FORMER OWNER: ZOU YONGPING ZOU JIAHUA Effective date: 20150612 |
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Effective date of registration: 20150612 Address after: Suining City, Sichuan Province, China on 629000 Street District No. 139 Water Villa 4-26-6 Shu Xiu Applicant after: Changfeng, Suining City machinery Science and Technology Ltd. Address before: 629000 No. 4, unit 3, building 87, Lotus Garden Lane, 11, Suining, Sichuan Applicant before: Zou Jiafu Applicant before: Zou Yongping Applicant before: Zou Jiahua |
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Effective date of registration: 20170621 Address after: 224042 Dagang Town of Jiangsu province yandudistrict of Yancheng City New Road No. 19 Patentee after: YANCHENG HUAYI PETROLEUM MACHINERY CO., LTD. Address before: Suining City, Sichuan Province, China on 629000 Street District No. 139 Water Villa 4-26-6 Shu Xiu Patentee before: Changfeng, Suining City machinery Science and Technology Ltd. |