CN107654200B - A kind of automatic pipe slacking block of hydraulic-driven lever lifting type - Google Patents
A kind of automatic pipe slacking block of hydraulic-driven lever lifting type Download PDFInfo
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- CN107654200B CN107654200B CN201711024833.1A CN201711024833A CN107654200B CN 107654200 B CN107654200 B CN 107654200B CN 201711024833 A CN201711024833 A CN 201711024833A CN 107654200 B CN107654200 B CN 107654200B
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- 238000005553 drilling Methods 0.000 claims abstract description 136
- 239000012530 fluid Substances 0.000 claims abstract description 48
- 238000000926 separation method Methods 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 40
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 241000282326 Felis catus Species 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of automatic pipe slacking block of hydraulic-driven lever lifting type, including inner frame and outer framework, outer framework all round closure upper end is open；It is inlet and outlet that three sides of inner frame, which are all closed and are only oriented towards the one side of well head, and the drilling rod separation frame of multilayer is provided between the top layer and bottom of inner frame；A lifting fluid cylinder is respectively arranged on the outside of outer framework along longitudinal direction both sides, the piston rod top end of the lifting fluid cylinder of every side is connected with a fluid cylinder guidance set, the fluid cylinder guidance set of every side is hinged with the galianconism end of two lever lift arms simultaneously, and four lever lift arms are respectively arranged with the support rotation pedestal of oneself；There are two on each side, and lever lift arm long arm end is mounted on a movable pulley, support plate sliding contact of all movable pulleies with inner frame underbeam lower surface.Of the invention is compact-sized, multiple functional, and work efficiency is high.
Description
Technical field
The invention belongs to technical field of oil drilling equipment, are related to a kind of automatic pipe slacking block of hydraulic-driven lever lifting type.
Background technique
Rig automation operation is the main trend of current drilling equipment technology development, and wherein tubing string transmits and processing automatically
It is the important link for realizing rig automation operation.Existing tubing string automation equipment can be realized by cat road to drilling floor surface well head
Tubing string processing and quadruple board platform keep a grip on processing, and based on the processing of ground tubing string and movement still mainly operate with personnel, it not yet realizes certainly
Dynamicization is specifically divided into two kinds of situations:
Situation one, during the drill drilling of conventional arrangement, pipe slacking block be mainly used for store drilling tool (drilling rod, casing
Deng).When carrying out tubing string movement processing, it is necessary first to drilling rod is taken out from pipe slacking block by loop wheel machine, and is emitted on pipe rack,
Drilling rod is pushed by manual operation again and promotes drilling rod through ramp into drilling machine ground Mao Dao, then the air hoist by rig floor is arranged in
To drilling floor surface.Overall process is completed with personnel and crane, is not carried out any automation, lower, movement that there are operating efficiencies
Drilling tool ability is smaller, occupies the disadvantages of human resources；There is also biggish personnel's operating safety risks simultaneously.
Situation two, in conventional automated drilling rig pipe treatment process, be typically only capable to realize drilling tool by Surface power drive
The automatic movement in cat road is to drill floor face pithead position, however drilling tool from storage region reaches cat road that there is still a need for loop wheel machines and artificial behaviour
Make, still can not achieve the automatic transmission from drilling tool storage area to rig floor well head, it is hidden that working efficiency is low and there are personnel safeties
Suffer from.
Summary of the invention
The object of the present invention is to provide a kind of automatic pipe slacking blocks of hydraulic-driven lever lifting type, and solving the prior art cannot
Fully achieve the automatic transmission from drilling tool storage area to rig floor well head, the problem of inefficiency and safety deficiency.
The technical scheme adopted by the invention is that a kind of automatic pipe slacking block of hydraulic-driven lever lifting type, including inner frame
And outer framework, inner frame and outer framework are tower structure；Outer framework all round closure upper end is open；
The top layer and bottom of inner frame are fixed structure, and three sides of inner frame are all closed the side for being only oriented towards well head
Face is inlet and outlet, and the drilling rod separation frame of multilayer is provided between the top layer and bottom of inner frame；
A lifting fluid cylinder is respectively arranged on the outside of outer framework along longitudinal direction both sides, each lifting fluid cylinder cylinder body pedestal is fixed
On this side crossbeam of outer lower frame；The piston rod top end of the lifting fluid cylinder of every side is connected with a fluid cylinder guidance set, every side
Fluid cylinder guidance set it is hinged with the galianconism end of two lever lift arms simultaneously, there are two on each side a total of four lever lift arm, four
A lever lift arm is respectively arranged with the support rotation pedestal of oneself；There are two on each side, and lever lift arm long arm end is mounted on one
Movable pulley, support plate sliding contact of all movable pulleies with inner frame underbeam lower surface.
The automatic pipe slacking block of hydraulic-driven lever lifting type of the invention, it is further characterized in that:
Every layer of drilling rod separation frame both ends are provided with the separation frame regulating mechanism of oneself, separation frame regulating mechanism
Structure is, including being respectively set along the longitudinal front and back of inner frame there are two vertical threaded rod, is socketed between each pair of threaded rod more
The drilling rod separation frame of layer, drilling rod separation frame both ends are socketed by unthreaded hole and threaded rod, the screw thread on edge on drilling rod separation frame unthreaded hole
Upper limit nut is installed on bar, is sequentially installed with spring and lower position nut on the threaded rod of drilling rod separation frame unthreaded hole lower edge.
The inner frame upper surface is provided with drilling rod track, and the rail section of drilling rod track is cylinder, length with it is interior
Frame width is consistent, and drilling rod track both ends are equipped with deck and bolt.
The inner frame opening side is equipped with caging bolt, is provided with caging bolt at two altogether.
The inner frame corner location is respectively arranged with a set of lifting guidance set, and every set lifting guidance set includes
Two idler wheels, the axial line of two idler wheels is orthogonal in the horizontal direction, which is each attached to inner frame surrounding top
Edge column lower end.
Quadrangle is respectively arranged with lifting guidance set in the outer framework, inner frame quadrangle exterior facades be clamped in pair
On the inside of a pair of of the idler wheel answered
The structure of the fluid cylinder guidance set is that lifting liquid cylinder piston rod end head uses circular hole and pin shaft structure, each
Lever lift arm galianconism end is set as oval long hole, and concentric with lifting liquid cylinder piston bar hinge hole.
The long-armed end of lever lift arm is provided with oscillating bearing, is equipped with movable pulley in oscillating bearing.
The outer framework lower end surface is provided with Zheng Tuo mechanism；Outer framework bottom beam two ends are provided with connecting pin.
The lifting fluid cylinder is connect with the hydraulic station of hydraulic system, and hydraulic station is connect with control mechanism, control mechanism
It is connected with local operation mechanism and remote-control gear.
The invention has the advantages that including following aspect:
1) drilling tool store function can be realized in compact overall structure, and can realize that drilling tool transmits automatically.
Pipe slacking block is made of internal and external frame, inside inside casing from top to bottom can hierarchal arrangement drilling rod, top layer can place casing, bore
Quickly equal drilling tools.According to the difference of drilling rod quantity, multiple pipe slacking block teamworks may be selected, realize the automatic transmission of drilling rod.
2) hydraulic lever lift arm is used, there is preferable lifting synchronism.
Using the hydraulic cylinder activation lever mechanism for being arranged in outline border two sides.Each unilateral side of outline border is respectively by an oil cylinder
Two lever dollies interconnected are driven, pipe slacking block inside casing integral lifting is gone out into outline border eventually by 4 lever dollies.With make
It is compared with 4 hydraulic cylinder lifting inside casing schemes, it is asynchronous that lever lifting mechanism effectively eliminates the unilateral hydraulic lifting of inside casing
The problem of bringing can be such that inside casing steadily lifts.
3) outline border can be realized and is conveniently separated in pipe slacking block.
Only pass through the connection of the guiding mechanism of 4 lever mechanisms and 4 apex angles between pipe slacking block internal and external frames.Each lever
End is provided with idler wheel and oscillating bearing, and lever end can be slided in inside casing bottom beam lower surface in lifting process, and can be with interior
Frame bottom beam is tilted.The guiding mechanism of 4 apex angles of inside casing realizes guiding using the roll wheel assembly for being mutually perpendicular to arrangement.Thus,
When drilling rod and maintenance replacement need to be filled, pipe slacking block inside casing can directly be proposed outline border, without removing any device, facilitate scene
Operation.
4) flexible and convenient to use, both can individually pipe slacking block use, can also multiple pipe slacking blocks be used in combination.
Quantity and execute-in-place according to mating borer drill rod are accustomed to, and can both be made using a pipe slacking block and the cooperation of cat road
With by constantly replacing pipe slacking block, realizing drilling rod exclusion and recycling.Multiple pipe slacking blocks can also be used to be used in combination, by all brills
Bar is fully enclosed in pipe slacking block, and multiple pipe slacking block upper surfaces form transmission rail face, under the control of PLC program, each drilling rod
Box successively lifts, tilts and conveys drilling rod, realizes between each pipe slacking block and cat road and to exclude automatically and Recycling of drill rod.Wherein drilling rod
The quantity of box can flexibly be determined according to drilling rod total quantity, demarcated and arranged by control mechanism 13 when only using at the scene,
It is flexible to operation.
5) control with it is easy to operate, safe and reliable.
Pipe slacking block is using local handle control and remote control two ways.Local control can be by being arranged in each drilling rod
The manipulation case of box end and hydraulic handle are realized.Remote control can realize that remote controler can be shown by a Digiplex
Show pipe slacking block state and information, both can by all pipe slacking blocks of one-touch control, some pipe slacking block can also be carried out control and
Fine tuning.Drilling rod movement process is intervened without personnel, safety with higher.
6) installation with transport it is more convenient, meet it is whole drag and self-provided car transport requirement.
Pipe slacking block is equipped with integral hoisting device for rapid, and in rig mover transport, all drilling rods can be respectively charged into multiple pipe slacking blocks
It is interior, with pipe slacking block integral hoisting and transport.In drilling machine assembling, only it is by the pipe slacking block lay out in parallel interconnection equipped with drilling rod
It can be used, operation is very easy.Also, pipe slacking block bottom surface is equipped with longitudinal bearer, and specification and size can meet self-provided car installation
It asks；Drilling rod box end is additionally provided with Zheng Tuo mechanism, can meet that single pipe slacking block is closely whole to drag requirement.
7) range of mating drilling machine is wider.
The pipe slacking block scope of application is wider, on the one hand, is applicable to the drilling rod of a variety of different sizes, meets in drilling process often
41/2,5,51/2 drilling rod and I class, II class drilling rod, the scope of application of drilling rod are wider；On the other hand, it can be matched in a variety of
Different types of drilling machine can be widely applied in most of land and marine drilling equipment.
Detailed description of the invention
Fig. 1 is the front view of apparatus of the present invention；
Fig. 2 is the schematic perspective view of apparatus of the present invention；
Fig. 3 is the front view of the inner frame 1 in apparatus of the present invention；
Fig. 4 is the front view of the lifting fluid cylinder 3 and lever lift arm 4 in apparatus of the present invention；
Fig. 5 is the topology view of (or travel position) when 4 low level of lever lift arm of the present invention does not lift；
Fig. 6 is topology view when lever lift arm 4 of the present invention gives rise to a high position；
Fig. 7 is the topology view of a pair of of idler wheel 19 in the lifting guidance set 5 of apparatus of the present invention；
Fig. 8 is the view of the separation frame regulating mechanism 8 in apparatus of the present invention；
Fig. 9 is the embodiment layout top view of apparatus of the present invention at the scene.
In figure, 1. inner frames, 2. outer frameworks, 3. lifting fluid cylinders, 4. lever lift arms, 5. lifting guidance sets, 6. fluid cylinders
Guidance set, 7. drilling rod separation frames, 8. separation frame regulating mechanisms, 9. displacement sensors, 10. drilling rod tracks, 11. caging bolts,
12. hydraulic station, 13. control mechanisms, 14. local operation mechanisms, 15. remote-control gears, 16. Zheng Tuo mechanisms, 17. connecting pins,
18. movable pulley, 19. idler wheels, 20. upper limit nuts, 21. lower position nuts, 22. threaded rods, 23. springs, 24. dynamic catwalks,
25. hydraulic pipe rack.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Referring to Fig.1, Fig. 2, Fig. 3, structure of the invention are, including inner frame 1 and outer framework 2, inner frame 1 and outer framework 2
It is tower structure；2 all round closure upper end of outer framework is open, is mainly used for installation and righting inner frame 1, so that inner frame 1
It being capable of upward raising；
The top layer and bottom of inner frame 1 are fixed structure, and three sides of inner frame 1, which are all closed, is only oriented towards the one of well head
Side is inlet and outlet, and drilling rod only can pass in and out pipe slacking block from the inlet and outlet；Multilayer is provided between the top layer and bottom of inner frame 1
Drilling rod separation frame 7, drilling rod bedding storage realized support and isolation to drilling rod, every layer of drilling rod by the drilling rod separation frame 7 of each layer
7 both ends of separation frame are provided with the separation frame regulating mechanism 8 of oneself, and all separation frame regulating mechanisms 8 are for realizing to respectively right
The support of drilling rod separation frame 7 and the adjusting of both ends high and low position are answered, self weight realization is relied on convenient for every layer of drilling rod and rolls out or roll automatically
Enter；Displacement sensor 9 is installed in the side bar side of inner frame 1, realizes the real-time detection to 1 lifting altitude of inner frame；
1 upper surface of inner frame is provided with drilling rod track 10, the rail section of drilling rod track 10 is cylinder, length with it is interior
1 equivalent width of frame, 10 both ends of drilling rod track be equipped with deck and bolt, can at 1 fluting of inner frame slidable adjustment, meet track
Opening grade size, with two ends of drill connector corresponding position to open shelves consistent.
Caging bolt 11 is installed in the opening of inner frame 1 side, is provided with caging bolt 11 at two altogether, the caging bolt 11
It is mainly used to prevent the drilling rod in transportational process in caging bolt 11 from accidentally slipping out；Caging bolt 11 is installed in transport, normally
When passing in and out drilling rod, caging bolt 11 is rotated by 90 ° horizontal positioned, meets the free entry and exit of drilling rod.
Referring to Fig. 4, Fig. 5, Fig. 6, a lifting fluid cylinder 3, Mei Geju is respectively arranged on the outside of outer framework 2 along longitudinal direction both sides
3 cylinder body pedestal of fluid cylinder is risen to be fixed on this side crossbeam of 2 lower part of outer framework；The piston rod top end of the lifting fluid cylinder 3 of every side is connected with
One fluid cylinder guidance set 6, the fluid cylinder guidance set 6 of every side, every side two hinged with the galianconism end of two lever lift arms 4 simultaneously
A a total of four lever lift arm 4, four lever lift arms 4 are respectively arranged with the support rotation pedestal of oneself；Two fluid cylinders are led
It is unbiased to component 6 for guiding piston rod top end vertical ascent, so that there are two on each side 4 synchronous rotary of lever lift arm；Every side
Two 4 long arm ends of lever lift arm are mounted on a movable pulley 18, all movable pulleies 18 with 1 underbeam lower surface of inner frame
Support plate sliding contact.
Lifting guidance set 5, Yi Zhongjie has been set as needed to realize the guiding when lifting of inner frame 1 referring to Fig. 7
Structure mode is to be respectively arranged with a set of lifting guidance set 5 in 1 corner location of inner frame, every set lifting guidance set 5 includes
Two idler wheels 19, the axial line of two idler wheels 19 is orthogonal in the horizontal direction, which is each attached to inner frame 1
Surrounding top margin column lower end；In 1 lifting process of inner frame, two idler wheels 19 are using 2 column of outer framework as orbital plane, and this two
Idler wheel 19 rolls on 2 column of outer framework, and realization is positioned and is oriented to inner frame 1；On the column top at any angle of outer framework 2
End is fixedly installed with a limiting device, guarantees that inner frame 1 is raised to top and does not fall out；
Another frame mode is that quadrangle, which is respectively arranged with, in outer framework 2 lifts guidance set 5, outside 1 four jiaos of inner frame
Portion's facade is clamped in corresponding 19 inside of a pair of of idler wheel, when inner frame 1 is lifted by lifting fluid cylinder 3, keeps four along outer framework 2
Angular upper smoothly sliding emersion；Equally, the column top at any angle of outer framework 2 is fixedly installed with a limiting device, guarantees
Inner frame 1 is raised to top and does not fall out.
The lifting fluid cylinder 3 on single 2 both sides of pipe slacking block outer framework is vertical arrangement, and initial position piston rod is stretching shape
State, each pistons end are connect with two 4 inner ends of lever lift arm by pin shaft.When removing drilling rod, in the drive of hydraulic system
The 3 piston rod synchronous of lifting fluid cylinder of dynamic lower two sides, piston rod, which moves downward, drives two sides a total of four lever lift arm 4 total
With rotation.The outer end of the lever lift arm 4 of two sides passes through the underbeam following table of movable pulley 18 (oscillating bearing) support inner frame 1 respectively
Face support plate realizes integral lifting inner frame 1 and rotates inclination together with inner frame 1.In the rotation of the lever lift arm 4 of two sides
Under, the end of the lever lift arm 4 of two sides moves upwards certain distance, realizes the lifting certain altitude upwards of inner frame 1.Wherein,
Lever lift arm 4 also doubles relationship using distance, and when hydraulic cylinder 3 moves downward certain distance, 4 other end of lever lift arm is then
It can produce 4~5 times of moving distance.
Referring to Fig. 8, inner frame 1 may be either fixed and can be floating structure, when using floating structure, separation frame
The structure of regulating mechanism 8 is that there are two vertical (the i.e. fronts one of threaded rod 22 including being respectively set along the longitudinal front and back of inner frame 1
To 22 back a pair of threaded rod 22 of threaded rod), the drilling rod separation frame 7 of multilayer is socketed between each pair of threaded rod 22, drilling rod separates
7 both ends of frame are socketed by unthreaded hole and threaded rod 22, can be slided up and down, be pacified on the threaded rod 22 on edge on 7 unthreaded hole of drilling rod separation frame
Equipped with upper limit nut 20, spring 23 and lower position nut are sequentially installed on the threaded rod 22 of 7 unthreaded hole lower edge of drilling rod separation frame
21；After drill pipe diameter specification determines, lower position nut 21 is adjusted according to drilling rod size, so that spring 23 drives drilling rod separation frame
7 move up and down, and the spacing of Lai Shixian upper and lower level drilling rod separation frame 7 is adjusted, and bore drilling rod separation frame 7 just at adjacent upper and lower level
Upper limit nut 20 and lower position nut 21, are finally locked by the position that can contact between bar and with upper and lower drilling rod.Make
With in the process, when drilling rod is not loaded into inner frame 1, each layer drilling rod separation frame 7 understands effect and upper limit nut 20 in spring 23
Limit under, slightly upwarp certain distance；After drilling rod rolls into inner frame 1, drilling rod can be pushed drilling rod separation frame 7 due to self weight
To setting position, that is, it is located exactly between upper and lower level drilling rod and is in contact with drilling rod；Each layer of drilling rod can not only be separated in this way, but also can
To realize that the drilling rod of upper and lower level mutually supports, drilling rod separation frame 7 oneself is avoided individually vacantly to carry and deform.
When the inner frame 1 of pipe slacking block is using fixed spacer structure, be provided directly with inside inner frame 1 have both it is fixed
Separation frame, separation frame regulating mechanism 8 not above-mentioned at this time, on each layer separation frame, separation frame integrally hangs drilling rod direct emission
Arm carrying, with supports drill rods total amount.
Guiding bar can also be arranged in 1 upper surface of inner frame, be arranged in the both ends of upper surface, and its spacing is drilling rod two
The spacing dimension of end connector.The guiding bar height is slightly above the height difference numerical value of drilling rod and tool joint outer diameter, available height
Size difference blocks tool joint inward flange, blocks the inward flange of two ends of drill connector respectively in drilling rod two sides, then can limit brill
The movement of bar axial direction roll drilling rod only can in radial direction forward or backward in transmission process, axial float avoided to skid off
Pipe slacking block upper surface；Also, the connection type of the guiding bar is set as connection living, can be adjusted in a certain range, with
Meet the limit and guiding of the drilling rod specification of different length.
When inner frame 1 sinks to outer framework 2 completely, 1 bottom beam of inner frame is supported in 2 bottom supporting beam of outer framework, inside casing
1 upper surface of frame is concordant with 2 upper surface of outer framework.The idler wheel 19 and outer framework 2 that 1 surrounding column bottom of inner frame passes through both direction
Surrounding column limits top.
The structure of fluid cylinder guidance set 6 is that lifting 3 piston rod end of fluid cylinder uses circular hole and pin shaft structure, each lever
4 galianconism end of lift arm is set as oval long hole, and concentric with lifting 3 piston rod hinge hole of fluid cylinder.Since piston rod is done directly up and down
When line moves, two lever lift arms 4 carry out circular motion respectively, and pin shaft in long hole by being slided herein, thus real
The simulation of existing three kinds of motion profiles.
The long-armed end of lever lift arm 4 is provided with oscillating bearing, and movable pulley 18 is equipped in oscillating bearing, it can be achieved that sliding
Take turns the inclination of 18 certain angles.When carrying out the lifting of inner frame 1 and inclination, 4 end movable pulley 18 of left and right sides lever lift arm
It will be tilted together with 1 bottom beam of inner frame, oscillating bearing herein can realize the rotation of 18 certain angle of movable pulley.
Referring to Fig. 9, the lifting fluid cylinder 3 of two sides is connect with the hydraulic station of hydraulic system 12, hydraulic station 12 and control mechanism
13 connections, control mechanism 13 is connected with local operation mechanism 14 and remote-control gear 15 (i.e. remote-control box), in 2 lower end of outer framework
Face is provided with Zheng Tuo mechanism 16；
2 bottom beam two ends of outer framework are provided with connecting pin 17, are mainly used for connecting adjacent brill after pipe slacking block is in place
Bar box makes all pipe slacking blocks be connected as an entirety, the not concordant problem in pipe slacking block upper surface caused by avoiding ground uneven.Figure
It is shown in 9, towards drilling machine and well head, the left side of hydraulic pipe rack 25 is provided with 7. -10. number pipe slacking block, in hydraulic pipe rack 25
Right side be provided with 1. -6. number pipe slacking block.
The course of work of apparatus of the present invention is:
1) preparation,
Drilling rod layering is fitted into the inner frame 1 of each pipe slacking block in advance.Drilling rod separation frame 7 is used between each layer drilling rod
It supports and keeps apart.The top layer of inner frame 1 and bottom are fixed structure, three sides be all closed only one side be it is open,
Drilling rod only can pass in and out pipe slacking block from one side；
Referring to Fig. 9, the pipe slacking block for being prefilled with drilling rod is arranged in 24 two sides of dynamic catwalk, and with dynamic catwalk 24
Drilling rod aligned in position guarantees that drilling rod can smoothly roll into 24 drilling rod area of dynamic catwalk.During putting, the integral hoisting of pipe slacking block
By the way that the lifting pipe of 2 bottom beam of outer framework or the otic placode realization of 2 both ends top edge of outer framework is arranged in.It is being finely adjusted and short distance
When movement, also pulled using the Zheng Tuo mechanism 16 of pipe slacking block two ends；
After all pipe slacking blocks are put in place, the hydraulic and automatically controlled pipeline of all pipe slacking blocks is connected, all pipe slacking blocks are made
Lifting fluid cylinder 3 is connected with the hydraulic station 12 of hydraulic system, and all signal wires and power line access control mechanism 13；It is right simultaneously
Each pipe slacking block carries out field sequential calibration.
2) drilling rod folding and unfolding operation is carried out,
When needing drilling rod that operation is discharged, inner frame first is carried out since near first pipe slacking block in cat road (1. number)
1 layering lifting, inclination and discharge drilling rod movement, then successively act adjacent drill pipes box to the direction far from cat road.Work as needs
When drilling rod is withdrawn, then the inclination of inner frame 1, layering decentralization movement are first carried out since distalmost end pipe slacking block, then to close to cat road
Direction successively acts adjacent drill pipes box.In pipe racking and removal process, the pipe slacking block having been drained off can undertake transport and bore
The effect of bar, can successively carry out tilting action, drilling rod be rolled in a predetermined direction to cat road or corresponding pipe slacking block,
2.1) when inner frame 1 lifts out one layer of drilling rod height, by the displacement sensor 9 for being mounted on 1 side bar of inner frame
It monitors simultaneously accurate location and sends signal, control mechanism 13 is according to displacement signal, so that hydraulic station 12 controls 1 two sides of outer framework
Fluid cylinder 3 is lifted, so that left and right sides lifting 3 piston rod of fluid cylinder is stretched out not same amount, it is poor to generate certain altitude, so that inner frame 1 generates
The inclination of certain angle.In an inclined state, due to Gravitative Loads, this layer of drilling rod successively will be integrally discharged.To flood drilling rod
After discharge, inner frame 1 restores again under the action of the left and right sides lifts fluid cylinder 3 to horizontality, continues through the left and right sides and lifts
Rise fluid cylinder 3 effect lift out inner frame 1 discharge second layer drilling rod, according to same principle repeatedly more than tilting action,
Second layer drilling rod is discharged, and restores again to horizontality.And so on according to same operation program, successively by a drilling rod
Inner frame 1 is successively discharged in each layer drilling rod in box inside casing.Inner frame 1 is fallen integrally finally by lifting fluid cylinder 3 and lever lift arm 4
Enter and replys low level initial position in outer framework 2；
2.2) when Recycling of drill rod, outline border carries out the inverse process of drilling rod discharge according to same principle and reversely inclines in pipe slacking block
Tiltedly.The left and right sides lifts 3 piston retracted downward activation lever lift arm 4 of fluid cylinder, by 1 integral lifting of pipe slacking block inner frame to highest
Position makes 1 bottom of inner frame be completely exposed outer framework 2, and is flush with the road adjacent drill pipes He Huomao pipe racking device.Pass through again
The acquisition of displacement sensor 9 and transmission signal, the control of control mechanism 13 left and right sides lift 3 elongation of fluid cylinder, generate inner frame 1
Reversed dip can make under the effect of gravity drilling rod smoothly roll into inner frame 1.After the arrangement of bottom drilling rod is full, left and right sides lifting
Fluid cylinder 3, which protrudes through lever mechanism, makes inner frame 1 decline certain altitude, keeps adjacent drill pipes layer concordant with outer framework 2, and recycling is side by side
Put second layer drilling rod.Each layer of pipe slacking block inner frame 1 is successively recycled to realize from the drilling rod that cat road is released.
3) when carrying out drill pipe transmission, the upper surface of multiple pipe slacking blocks is formed a whole drill pipe transmission band.It is controlling
Under the control of mechanism 13, can by each pipe slacking block successively calibration sequence, by automatically controlled logical program, successively orderly control is each
Pipe slacking block two sides lift the elongation of fluid cylinder 3, and making 1 upper surface of adjacent drill pipes box inner frame, successively inclination is certain in sequence
Angle, so that gradually movement is ultimately transmitted dynamic catwalk 24 to hydraulic pipe rack 25 by the drilling rod of discharge.
Wherein, control mechanism 13 is mainly by groups such as hydraulic control valve, handle, electro-hydraulic proportional valve, pipeline, pressure gauge, cabinets
At.Each control unit is integrated in a control cabinet, and control cabinet is mounted on pipe slacking block both ends appropriate location, can meet personnel side
Just it operates.Using the control of local handle and two kinds of control modes of remote control.Every suit pipe slacking block is provided with a local behaviour
Make mechanism 14 (i.e. local operation case), by controlling handle, is directly controlling lifting fluid cylinder 3, locally to realize each of inner frame 1
Item movement.Meanwhile the system also passes through remote control device (i.e. remote-control box 15), operator's remote control magnetic valve is realized to lifting
The control of fluid cylinder 3, to realize the various actions of pipe slacking block.
The automatic pipe slacking block of hydraulic-driven lever lifting type of the invention, not only can individually reuse, but also multiple can bore
Bar box links together use；Not only it can realize conventional storage drilling tool function, but also can realize that drilling rod is automatically drained out and recycles.In liquid
The control operation of pressure system and PLC control mechanism 13 is lower, it can be achieved that drilling tool passes automatically from storage area to drilling floor surface well head overall process
It is defeated, the ability of ground drilling tool transmission speed and tubing string processing was not only improved, but also effectively reduce the security risk of personnel's operation；Mould
Block design, high degree of automation, use scope are wide.
Claims (1)
1. a kind of automatic pipe slacking block of hydraulic-driven lever lifting type, it is characterised in that: interior including inner frame (1) and outer framework (2)
Frame (1) and outer framework (2) are tower structure；Outer framework (2) all round closure upper end is open；
The top layer and bottom of inner frame (1) are fixed structure, and three sides of inner frame (1), which are all closed, is only oriented towards the one of well head
Side is inlet and outlet, and the drilling rod separation frame (7) of multilayer is provided between the top layer and bottom of inner frame (1)；
A lifting fluid cylinder (3), each lifting fluid cylinder (3) cylinder body bottom are respectively arranged on the outside of outer framework (2) along longitudinal direction both sides
Seat is fixed on this side crossbeam of outer framework (2) lower part；The piston rod top end of the lifting fluid cylinder (3) of every side is connected with a fluid cylinder and leads
To component (6), it is total that the fluid cylinder guidance set (6) of every side is hinged with the galianconism end of two lever lift arms (4) simultaneously, and there are two on each side
Totally four lever lift arms (4), four lever lift arms (4) are respectively arranged with the support rotation pedestal of oneself；There are two on each side thick stick
Bar lift arm (4) long arm end is mounted on a movable pulley (18), all movable pulleies (18) with inner frame (1) underbeam lower surface
Support plate sliding contact；
Drilling rod separation frame (7) both ends described in every layer are provided with the separation frame regulating mechanism (8) of oneself, and separation frame adjusts machine
The structure of structure (8) is that there are two vertical threaded rod (22), each pair of screw threads including being respectively set along the longitudinal front and back of inner frame (1)
The drilling rod separation frame (7) of multilayer is socketed between bar (22), drilling rod separation frame (7) both ends are covered by unthreaded hole and threaded rod (22)
It connects, is equipped with upper limit nut (20) on the threaded rod (22) on edge on drilling rod separation frame (7) unthreaded hole, drilling rod separation frame (7) unthreaded hole
Spring (23) and lower position nut (21) are sequentially installed on the threaded rod (22) of lower edge；
Described inner frame (1) upper surface is provided with drilling rod track (10), and the rail section of drilling rod track (10) is cylinder, long
Degree and inner frame (1) equivalent width, drilling rod track (10) both ends are equipped with deck and bolt；
Inner frame (1) the opening side is equipped with caging bolt (11), is provided with caging bolt at two (11) altogether；
Described inner frame (1) corner location is respectively arranged with a set of lifting guidance set (5), and every set lifts guidance set (5)
It include two idler wheels (19), the axial line of two idler wheels (19) is orthogonal in the horizontal direction, and two idler wheels (19) are equal
It is fixed on inner frame (1) surrounding top margin column lower end；
Described outer framework (2) the interior quadrangle is respectively arranged with lifting guidance set (5), the clamping of inner frame (1) quadrangle exterior facades
On the inside of corresponding a pair of of idler wheel (19)；
The structure of the fluid cylinder guidance set (6) is that lifting fluid cylinder (3) piston rod end uses circular hole and pin shaft structure, often
A lever lift arm (4) galianconism end is set as oval long hole, and concentric with lifting fluid cylinder (3) piston rod hinge hole；
Described lever lift arm (4) the long-armed end is provided with oscillating bearing, and movable pulley (18) are equipped in oscillating bearing；
Described outer framework (2) lower end surface is provided with Zheng Tuo mechanism (16)；Outer framework (2) bottom beam two ends are provided with connecting pin
(17)；
The lifting fluid cylinder (3) is connect with the hydraulic station of hydraulic system (12), and hydraulic station (12) and control mechanism (13) are even
It connects, control mechanism (13) is connected with local operation mechanism (14) and remote-control gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024833.1A CN107654200B (en) | 2017-10-27 | 2017-10-27 | A kind of automatic pipe slacking block of hydraulic-driven lever lifting type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024833.1A CN107654200B (en) | 2017-10-27 | 2017-10-27 | A kind of automatic pipe slacking block of hydraulic-driven lever lifting type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654200A CN107654200A (en) | 2018-02-02 |
| CN107654200B true CN107654200B (en) | 2019-04-16 |
Family
ID=61095817
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024833.1A Active CN107654200B (en) | 2017-10-27 | 2017-10-27 | A kind of automatic pipe slacking block of hydraulic-driven lever lifting type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654200B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127814B (en) * | 2020-08-11 | 2022-05-03 | 四川宏华石油设备有限公司 | Ground tubular column hoisting and moving device |
| CN112593875B (en) * | 2020-11-30 | 2023-06-20 | 中油国家油气钻井装备工程技术研究中心有限公司 | Control system and control method for vehicle-mounted hydraulic drill rod box |
| CN113090205B (en) * | 2021-04-14 | 2022-05-03 | 四川宏华石油设备有限公司 | Power drilling tool box |
| CN113153183B (en) * | 2021-04-14 | 2022-09-02 | 四川宏华石油设备有限公司 | Lifting manipulator |
| CN115492541A (en) * | 2022-11-01 | 2022-12-20 | 如东鑫宇机械制造有限公司 | Intelligent automatic drill rod box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2067634A5 (en) * | 1969-11-12 | 1971-08-20 | Petroles Cie Francaise | |
| CN201627547U (en) * | 2010-01-27 | 2010-11-10 | 成都世唯科技有限公司 | Conveying mechanism for oil drilling |
| NL2008134C2 (en) * | 2012-01-18 | 2013-07-22 | Itrec Bv | Well drilling tubulars bin system, and method for use of system. |
| CN204299501U (en) * | 2014-12-12 | 2015-04-29 | 崔诗光 | A kind of oil well tubing string framed bent |
| CN205840816U (en) * | 2016-06-27 | 2016-12-28 | 宝鸡石油机械有限责任公司 | Multifunctional drill rod box |
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2017
- 2017-10-27 CN CN201711024833.1A patent/CN107654200B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107654200A (en) | 2018-02-02 |
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Effective date of registration: 20210118 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |