CN105927162A - Double-power-head derrick and full hydraulic double-power-head casing pipe drilling machine - Google Patents
Double-power-head derrick and full hydraulic double-power-head casing pipe drilling machine Download PDFInfo
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- CN105927162A CN105927162A CN201610393302.9A CN201610393302A CN105927162A CN 105927162 A CN105927162 A CN 105927162A CN 201610393302 A CN201610393302 A CN 201610393302A CN 105927162 A CN105927162 A CN 105927162A
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- 238000005553 drilling Methods 0.000 title claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 65
- 238000012407 engineering method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000010727 cylinder oil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011435 rock Substances 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/023—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of drilling machinery, in particular to a double-power-head derrick and a full hydraulic double-power-head casing pipe drilling machine. The double-power-head derrick comprises a stand column and a carriage. A first hydraulic motor, a first power head, a second hydraulic motor and a second power head are arranged on the carriage. An inner drill pipe is installed on the first power head, and an inner drill is installed at the lower end of the inner drill pipe. An outer casing pipe is installed on the second power head, a casing pipe drill is installed at the lower end of the outer casing pipe, and the outer casing pipe is located outside the inner drill pipe. The double-power-head derrick and the full hydraulic double-power-head casing pipe drilling machine are reasonable and compact in structure and convenient to use; the two power heads are installed on the stand column, the two power heads can work simultaneously or work separately according to needs, and the full hydraulic double-power-head casing pipe drilling machine has remarkable advantages compared with a single-power-head drilling machine with boundedness; the inner drill pipe and the outer casing pipe can conduct drilling at the same time, so that efficiency is high, and drilling of stratums with cracks is achieved; the outer casing pipe is used repeatedly, so that a great amount of cost is saved; and the double-power-head derrick and the full hydraulic double-power-head casing pipe drilling machine have the characteristics of being safe, easy, convenient and efficient and saving labor.
Description
Technical field
The present invention relates to drilling machinery technical field, be a kind of double power head derrick and all-hydraulic double power head drill machine with casing.
Background technology
At present, rig is commonly
Single-power head rig, when creeping into the bad ground such as creviced formation, gravel erratic boulder, there is the borehole wall the firmest, easily occur subsiding in single-power head rig, drilling efficiency is low, the problem that fault rate is high.Therefore, a kind of driller of offer is needed badly, it is possible to adapt to the bad grounds such as crack, gravel, erratic boulder, protect the borehole wall, improve drilling efficiency, reduce fault rate.
Summary of the invention
The invention provides a kind of double power head derrick and all-hydraulic double power head drill machine with casing, overcome the deficiency of above-mentioned prior art, it can effectively solve existing
The problem that the drilling efficiency that single-power head rig exists when creviced formation creeps into is low, be susceptible to fault.
The first technical scheme of the present invention is realized by following measures: a kind of double power head derrick, including column, can along column slide balladeur train, balladeur train is provided with the first hydraulic motor, the first unit head, the second hydraulic motor and the second unit head, the output shaft of the first hydraulic motor and the power shaft of the first unit head connect, being provided with interior drilling rod on first unit head, the lower end of interior drilling rod is provided with interior drill bit；The output shaft of the second hydraulic motor and the power shaft of the second unit head connect, and the second unit head is provided with trocar sheath, and the lower end of trocar sheath is provided with pipe bit, and trocar sheath is positioned at the outside of drilling rod.
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
Above-mentioned double power head derrick also includes Shift cylinder, and one end of Shift cylinder is fixedly mounted on the upper end of the second unit head fixed part, and the other end of Shift cylinder and the lower end of the first unit head fixed part connect.
Above-mentioned double power head derrick the also first sidesway oil cylinder, the second sidesway oil cylinder, balladeur train is provided with the first slide rail in the horizontal direction and the second slide rail, first unit head can be slidably mounted on the first slide rail, second unit head can be slidably mounted on the second slide rail, one end of first sidesway oil cylinder is fixed on balladeur train, the other end of the first sidesway oil cylinder is fixed on the first unit head, and one end of the second sidesway oil cylinder is fixed on balladeur train, and the other end of the second sidesway oil cylinder is fixed on the second unit head.
Above-mentioned double power head derrick also includes that hoist engine, upper elevator function are rotatably mounted on column.
Above-mentioned double power head derrick also includes drilling tool hoist cylinder, first chain and the second chain, drilling tool hoist cylinder is fixedly mounted on column, the upper end of column is provided with the first fixed pulley and the second fixed pulley, the lower end of column is provided with the 3rd fixed pulley and the 4th fixed pulley, drilling tool hoist cylinder is that single-piston pair goes out rod oil cylinder, single-piston pair goes out rod oil cylinder and includes cylinder body, cylinder interior is provided with piston, the upper end of piston is installed with first piston bar, the lower end of piston is installed with the second piston rod, the first movable pulley it is installed with on first piston bar, the second movable pulley it is installed with on second piston rod, one end of first chain is fixedly mounted on the upper end of balladeur train, the other end of the first chain walks around the first fixed pulley successively, first movable pulley, the top of column it is fixedly mounted on after second fixed pulley；One end of second chain is fixedly mounted on the lower end of balladeur train, and the other end of the second chain is fixedly mounted on the bottom of column after walking around the 3rd fixed pulley, the second movable pulley, the 4th fixed pulley successively.
The second technical scheme of the present invention is realized by following measures: a kind of all-hydraulic double power head drill machine with casing, including the double power head derrick in technique scheme, also include chassis, chassis is provided with power drive system and hydraulic system, the lower end of double power head derrick is hinged on chassis, derrick landing oil cylinder it is hinged with on chassis, the other end of derrick landing oil cylinder and the lower hinge of derrick, the outfan of power drive system is connected with the input of hydraulic system, and the outfan of hydraulic system is connected with double power head derrick.
Above-mentioned power drive system includes electromotor, variator, power takeoff, transfer gear, transfer case, the output shaft of electromotor is connected with the input of variator, the outfan of variator is connected with the input of transfer gear, first outfan of transfer gear is connected with the input of power takeoff, second outfan of transfer gear is connected with chassis front axle, 3rd outfan of transfer gear is connected with chassis rear axle, the outfan of power takeoff is connected with the input of transfer case, first outfan of transfer case connects the first slush pump, second outfan of transfer case connects the second slush pump, 3rd outfan of transfer case is connected with the input of hydraulic system.
Above-mentioned hydraulic system includes oil pump transmission case, and the first outfan of oil pump transmission case is provided with the first hydraulic branch, and the first hydraulic branch connects the first unit head；Second outfan of oil pump transmission case is provided with the second hydraulic branch, and the second hydraulic branch connects the second unit head；3rd outfan of oil pump transmission case is provided with the 3rd hydraulic branch, and the 3rd hydraulic branch connects drilling tool hoist cylinder；4th outfan of oil pump transmission case is provided with the 4th hydraulic branch, and the 4th hydraulic branch connects derrick foundation oil cylinder, derrick landing oil cylinder, hydraulic leg, middle part hoist engine, upper hoist engine；It is parallel with the 5th hydraulic branch on 3rd hydraulic branch, the 5th hydraulic branch connects and has clamper oil cylinder, shackle oil cylinder, the first sidesway oil cylinder, the second sidesway oil cylinder, derrick to lock cylinder, water injecting pump.
Present configuration is reasonable and compact, easy to use, its
Column is mounted with two unit heads, two unit heads can work simultaneously as required, can also work independently, multiple engineering method construction can be carried out, compared with the limitation of single-power head rig, double power head derrick is with the obvious advantage, and interior drilling rod and trocar sheath creep into simultaneously, efficiency is high, solves creviced formation and creeps into problem；Trocar sheath reuses saving great amount of cost simultaneously；Interior drilling rod stretches in the central canal of the second unit head, casing joint connects first sleeve pipe and pipe bit, interior drilling rod stretches out outside sleeve pipe and equipped with interior drill bit, first unit head positive hour hands rotary drilling moving down by Shift cylinder jacking to top during drilling well, second unit head rotates in a counter-clockwise direction simultaneously and creeps into, while the lifting moving of two unit heads is realized by drilling tool hoist cylinder, first unit head can move up and down voluntarily, two unit head rotating speeds are unequal, first unit head rotating speed is high, center is crept into and circulating cooling liquid medium, second unit head rotating speed is low, edge creeps into and retaining wall, there is safety, laborsaving, easy, efficient feature.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of the embodiment of the present invention one.
Accompanying drawing 2 is the attachment structure schematic diagram of drilling tool hoist cylinder in the embodiment of the present invention one.
Accompanying drawing 3 is the main TV structure schematic diagram of the embodiment of the present invention two.
Accompanying drawing 4 is the left view structural representation of the embodiment of the present invention two.
Accompanying drawing 5 is power drive system and the schematic diagram of hydraulic system of the embodiment of the present invention two.
nullCoding in accompanying drawing is respectively as follows: 1 for column，2 is balladeur train，3 is the first hydraulic motor，4 is the first unit head，5 is the second hydraulic motor，6 is the second unit head，7 is interior drilling rod，8 is interior drill bit，9 is trocar sheath，10 is pipe bit，11 is Shift cylinder，12 lock cylinder for derrick，13 is the first sidesway oil cylinder，14 is the second sidesway oil cylinder，15 is the first slide rail，16 is the second slide rail，17 is upper hoist engine，18 is the first chain，19 is the second chain，20 is the first fixed pulley，21 is the second fixed pulley，22 is the 3rd fixed pulley，23 is the 4th fixed pulley，24 is cylinder body，25 is piston，26 is first piston bar，27 is the second piston rod，28 is the first movable pulley，29 is the second movable pulley，30 is chassis，31 is water injecting pump，32 is derrick landing oil cylinder，33 is electromotor，34 is variator，35 is power takeoff，36 is transfer gear，37 is transfer case，38 is the second outfan，39 is the 3rd outfan，40 is the first slush pump，41 is the second slush pump，42 is oil pump transmission case，43 is the first hydraulic branch，44 is the second hydraulic branch，45 is the 3rd hydraulic branch，46 is the 4th hydraulic branch，47 is derrick foundation oil cylinder，48 is hydraulic leg，49 is middle part hoist engine，50 is the 5th hydraulic branch，51 is clamper oil cylinder，52 is shackle oil cylinder.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specific embodiment according to technical scheme and practical situation.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on the Butut direction of Figure of description and determines.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
Embodiment one: as shown in accompanying drawing 1,2, this double power head derrick includes column 1, the balladeur train 2 that can slide along column 1, balladeur train 2 is provided with the first hydraulic motor the 3, first unit head the 4, second hydraulic motor 5 and the second unit head 6, the output shaft of the first hydraulic motor 3 and the power shaft of the first unit head 4 connect, being provided with interior drilling rod 7 on first unit head 4, the lower end of interior drilling rod 7 is provided with interior drill bit 8；The output shaft of the second hydraulic motor 5 and the power shaft of the second unit head 6 connect, and the second unit head 6 is provided with trocar sheath 9, and the lower end of trocar sheath 9 is provided with pipe bit 10, and trocar sheath 9 is positioned at the outside of drilling rod 7.As shown in accompanying drawing 1,2, above-mentioned double power head derrick also includes that Shift cylinder 11, one end of Shift cylinder 11 are fixedly mounted on the upper end of the second unit head 6 fixed part, and the other end of Shift cylinder 11 and the lower end of the first unit head 4 fixed part connect.The invention provides a kind of double power head derrick, it is mounted with two unit heads on column 1, two unit heads can work simultaneously as required, it is also possible to works independently, and can carry out multiple engineering method construction, compared with the limitation of single-power head rig, double power head derrick is with the obvious advantage, and interior drilling rod 7 and trocar sheath 9 creep into simultaneously, and efficiency is high, solving creviced formation and creep into problem, trocar sheath 9 reuses saving great amount of cost simultaneously.The present invention is at rig column 1 track carriage 2 position equipped with upper and lower two unit heads, and the first hydraulic motor 3 of the first unit head 4 drives driving gear engagement driven gear to rotate and produces moment of torsion, in drilling rod 7 stretches into the central canal of the second unit head 6 in driving；Second unit head 6 can be high pulling torque piston motor by the second hydraulic motor 5() central canal that drives will be by interior drilling rod 7 joint being provided with single trocar sheath 9, casing joint connects first trocar sheath 9 and pipe bit 10, interior drilling rod 7 stretches out outside trocar sheath 9 and equipped with interior drill bit 8, first unit head 4 positive hour hands rotary drilling moving down by Shift cylinder 11 jacking to top during drilling well, second unit head 6 rotates in a counter-clockwise direction simultaneously and creeps into, while the lifting moving of two unit heads is realized by drilling tool hoist cylinder, first unit head 4 can move up and down voluntarily, two unit head rotating speeds are unequal, first unit head 4 rotating speed is high, center is crept into and circulating cooling liquid medium, second unit head 6 rotating speed is low, edge creeps into and retaining wall.
According to actual needs above-mentioned all-hydraulic double power head drill machine with casing can be made further optimization and/or improvements:
As shown in accompanying drawing 1,2, above-mentioned double power head derrick also includes first sidesway oil cylinder the 13, second sidesway oil cylinder 14, balladeur train 2 is provided with the first slide rail 15 and the second slide rail 16 in the horizontal direction, first unit head 4 can be slidably mounted on the first slide rail 15, second unit head 6 can be slidably mounted on the second slide rail 16, one end of first sidesway oil cylinder 13 is fixed on balladeur train 2, the other end of the first sidesway oil cylinder 13 is fixed on the first unit head 4, one end of second sidesway oil cylinder 14 is fixed on balladeur train 2, and the other end of the second sidesway oil cylinder 14 is fixed on the second unit head 6.First sidesway oil cylinder 13 and the second sidesway oil cylinder 14 extension bar simultaneously on balladeur train 2, push the first unit head 4 respectively and fix seat and seat fixed by the second unit head 6, two unit heads are made to be simultaneously moved into leftward position, balladeur train 2 center is made to vacate, upper hoist engine 17 support steel wire rope vertically explores downward to well head center, carries out lifting drilling rod and the work process of downhole pipe.
As shown in accompanying drawing 1,2, above-mentioned double power head derrick also includes that hoist engine 17, upper hoist engine 17 can be rotatably mounted on column 1.Upper hoist engine 17 support steel wire rope vertically explores downward to well head center, can carry out lifting drilling rod and the work process of downhole pipe.
nullSuch as accompanying drawing 1、Shown in 2，Above-mentioned double power head derrick also includes drilling tool hoist cylinder、First chain 18 and the second chain 19，Drilling tool hoist cylinder is fixedly mounted on column 1，The upper end of column 1 is provided with the first fixed pulley 20 and the second fixed pulley 21，The lower end of column 1 is provided with the 3rd fixed pulley 22 and the 4th fixed pulley 23，Drilling tool hoist cylinder is that single-piston pair goes out rod oil cylinder，Single-piston pair goes out rod oil cylinder and includes cylinder body 24，Cylinder body 24 is internal is provided with piston 25，The upper end of piston 25 is installed with first piston bar 26，The lower end of piston is installed with the second piston rod 27，The first movable pulley 28 it is installed with on first piston bar 26，The second movable pulley 29 it is installed with on second piston rod 27，One end of first chain 18 is fixedly mounted on the upper end of balladeur train 2，The other end of the first chain 18 walks around the first fixed pulley 20 successively、First movable pulley 28、The top of column 1 it is fixedly mounted on after second fixed pulley 21；One end of second chain 19 is fixedly mounted on the lower end of balladeur train 2, and the other end of the second chain 19 is fixedly mounted on the bottom of column 1 after walking around the 3rd fixed pulley the 22, second movable pulley the 29, the 4th fixed pulley 23 successively.Drilling tool jacking system by single-piston double go out rod oil cylinder, balanced valve, chain, pulley form, when hydraulic oil enters and is provided with in the cavity of first piston bar 26, piston moves downward and makes first piston bar 26 to bounce back, the second piston rod 27 stretches out, effect due to the first movable pulley 28, when the distance that second piston rod 27 stretches out is a, the first unit head 4 and the move distance of the second unit head 6 on balladeur train 2 are 2a, form multiple motion, improve the sport efficiency of drilling tool；In like manner, when hydraulic oil enters in the cavity of installation the second piston rod 27, piston upwards also makes the second piston retraction, first piston bar 26 stretch out, effect due to the second movable pulley 29, when the distance that second piston rod 27 stretches out is a, the first unit head 4 and the move distance of the second unit head 6 on balladeur train 2 are 2a, form multiple motion, improve the sport efficiency of drilling tool, reach to creep into and promote the purpose of speed.
Embodiment two: as shown in accompanying drawing 3,4,5, present invention also offers a kind of all-hydraulic double power head drill machine with casing, including the double power head derrick in embodiment one, also include chassis 30, chassis 30 is provided with power drive system and hydraulic system, the lower end of double power head derrick is hinged on chassis 30, derrick landing oil cylinder 32 it is hinged with on chassis 30, the other end of derrick landing oil cylinder 32 and the lower hinge of double power head derrick, the outfan of power drive system is connected with the input of hydraulic system, and the outfan of hydraulic system is connected with double power head derrick.
nullSuch as accompanying drawing 3、4、Shown in 5，Above-mentioned power drive system includes electromotor 33、Variator 34、Power takeoff 35、Transfer gear 36、Transfer case 37，The output shaft of electromotor 33 is connected with the input of variator 34，The outfan of variator 34 is connected with the input of transfer gear 36，First outfan of transfer gear 36 is connected with the input of power takeoff 35，Second outfan 38 of transfer gear 36 is connected with chassis 30 front axle，3rd outfan 39 of transfer gear 36 is connected with chassis 30 rear axle，The outfan of power takeoff 35 is connected with the input of transfer case 37，First outfan of transfer case 37 connects the first slush pump 40，Second outfan 38 of transfer case 37 connects the second slush pump 41，3rd outfan 39 of transfer case 37 is connected with the input of hydraulic system.
As shown in accompanying drawing 3,4,5, above-mentioned hydraulic system includes oil pump transmission case 42, and the first outfan of oil pump transmission case 42 is provided with the first hydraulic branch 43, and the first hydraulic branch 43 connects the first unit head 4；Second outfan 38 of oil pump transmission case 42 is provided with the second hydraulic branch 44, and the second hydraulic branch 44 connects the second unit head 6；3rd outfan 39 of oil pump transmission case 42 is provided with the 3rd hydraulic branch 45, and the 3rd hydraulic branch 45 connects drilling tool hoist cylinder；4th outfan of oil pump transmission case 42 is provided with the 4th hydraulic branch 46, and the 4th hydraulic branch 46 connects derrick foundation oil cylinder 47, derrick landing oil cylinder 32, hydraulic leg 48, middle part hoist engine 49, upper hoist engine 17；It is parallel with the 5th hydraulic branch 50 on 3rd hydraulic branch 45, the 5th hydraulic branch 50 connects and has clamper oil cylinder 51, shackle oil cylinder the 52, first sidesway oil cylinder the 13, second sidesway oil cylinder 14, derrick to lock cylinder 12, water injecting pump 31.
Above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
The use process of preferred embodiment:
After this all-hydraulic double power head drill machine with casing arrives well location, hydraulic system starts, pull derrick to rise and fall handle, locking holded up by derrick, whether the double power head of observation balladeur train 2 is in center, and after determining, positive hour hands rotate the first unit head 4, connecting the main drilling rod of interior drilling rod 7, the main drilling rod of this root has stretched into interior and the second unit head 6 the casing joint of the second unit head 6 central canal and has alignd.First interior drilling rod 7 penetrates in first sleeve pipe, blocks with fork, fixes with specific purpose tool, more vertically slings with middle part hoist engine 49.Interior drilling rod 7 is aligned the first main tool joint of unit head 4; after having docked; take fork away; rotating the second unit head 6 counterclockwise makes trocar sheath 9 screw thread connect; trocar sheath 9 lower end is equipped with pipe bit 10; the engineering method state that cutting is oppositely oriented, the crushed rock protection borehole wall is formed with interior drilling rod 7 lower end drill bit.Interior drill bit 8 hydrophthalmia ejection cooling and lubricating liquid medium carries and returns to ground on drilling cuttings.
After first drilling rod is drilled, blocking trocar sheath 9 with clamper oil cylinder bottom surface one group oil cylinder, positive hour hands rotate the second unit head 6, and trocar sheath 9 screw thread is dismantled.Interior drilling rod 7 exposes and is promoted to middle clamper oil cylinder and blocks, and rotates the first unit head 4 counterclockwise, and interior drilling rod 7 is dismantled, and double power head connects second drilling rod.Docking calculation and first method for root of second drilling rod are identical, successively after docking finishing drilling, first block trocar sheath 9 docking port bottom with bottom retainer oil cylinder, rotate forward shackle oil cylinder with the power of the second unit head 6.Unloading not open clamper oil cylinder in the middle of Shi Zaiyong and block docking port top, start shackle oil cylinder oil cylinder, the sleeve pipe screw thread that turns clockwise loosens.Trocar sheath 9 is unloaded in second unit head 6 dextrorotation, interior drilling rod 7 exposes, the supreme above position of clamper oil cylinder will be carried on unit head, interior drilling rod 7 interface lower end is blocked with middle clamper oil cylinder, upper clamp device oil cylinder blocks docking port upper end, middle clamper oil cylinder shackle oil cylinder oil cylinder positive movement loosens interior drilling rod 7 screw thread, the first unit head 4 counter-rotating, and interior drilling rod 7 is all dismantled and taken off.Carrying to next its lower end on after lower unit head test docking sleeve pipe screw thread after completion, middle clamper oil cylinder oil cylinder positive movement loosens trocar sheath 9 and takes off, and the rest may be inferred.
This rig can use multiple engineering method drilling well: configuring two slush pumps is machine driving, it is therefore an objective to during with single-power head sink wells, and general geologic structure uses two slush pump drilling wells simultaneously, is greatly improved efficiency；Run into complicated bottom, 1 slush pump can be used to carry out drilling well, it is ensured that drilling quality；Use two slush pumps than using a large-scale slush pump to be more easy to selection operating mode, cost-effective.
Compressed air engineering method is constructed: refer to use high pressure air produced by air compressor machine as drilling medium, shaft bottom landwaste to be carried out ground.
Mud engineering method is constructed: refer to the slush pump circulation using pressure high, promotes mud flowing to inject underground cutting carring cooling drill bit.
Water pump engineering method is constructed: referring to the boring method using water pump that clear water injects creviced formation through drilling rod, water is the medium of cutting carring, and the inside and outside drill bit of cooling, landwaste flows away with crack, and stream is not walked, and is recycled to ground with water.
This rig can use directly as single-power head rig, and upper and lower power transmission rotating speed moment of torsion is different, and it is suitable to select according to geological condition, will wherein take off by a unit head.
Claims (10)
1. a double power head derrick, it is characterized in that the balladeur train including column, sliding along column, balladeur train is provided with the first hydraulic motor, the first unit head, the second hydraulic motor and the second unit head, the output shaft of the first hydraulic motor and the power shaft of the first unit head connect, being provided with interior drilling rod on first unit head, the lower end of interior drilling rod is provided with interior drill bit；The output shaft of the second hydraulic motor and the power shaft of the second unit head connect, and the second unit head is provided with trocar sheath, and the lower end of trocar sheath is provided with pipe bit, and trocar sheath is positioned at the outside of drilling rod.
Double power head derrick the most according to claim 1, it is characterized in that double power head derrick also includes Shift cylinder, one end of Shift cylinder is fixedly mounted on the upper end of the second unit head fixed part, and the other end of Shift cylinder and the lower end of the first unit head fixed part connect.
Double power head derrick the most according to claim 1 and 2, it is characterized in that double power head derrick also includes the first sidesway oil cylinder, second sidesway oil cylinder, balladeur train is provided with the first slide rail in the horizontal direction and the second slide rail, first unit head can be slidably mounted on the first slide rail, second unit head can be slidably mounted on the second slide rail, one end of first sidesway oil cylinder is fixed on balladeur train, the other end of the first sidesway oil cylinder is fixed on the first unit head, one end of second sidesway oil cylinder is fixed on balladeur train, the other end of the second sidesway oil cylinder is fixed on the second unit head.
Double power head derrick the most according to claim 3, it is characterised in that double power head derrick also includes that hoist engine, upper elevator function are rotatably mounted on column.
nullDouble power head derrick the most according to claim 1 and 2，It is characterized in that double power head derrick also includes drilling tool hoist cylinder、First chain and the second chain，Drilling tool hoist cylinder is fixedly mounted on column，The upper end of column is provided with the first fixed pulley and the second fixed pulley，The lower end of column is provided with the 3rd fixed pulley and the 4th fixed pulley，Drilling tool hoist cylinder is that single-piston pair goes out rod oil cylinder，Single-piston pair goes out rod oil cylinder and includes cylinder body，Cylinder interior is provided with piston，The upper end of piston is installed with first piston bar，The lower end of piston is installed with the second piston rod，The first movable pulley it is installed with on first piston bar，The second movable pulley it is installed with on second piston rod，One end of first chain is fixedly mounted on the upper end of balladeur train，The other end of the first chain walks around the first fixed pulley successively、First movable pulley、The top of column it is fixedly mounted on after second fixed pulley；One end of second chain is fixedly mounted on the lower end of balladeur train, and the other end of the second chain is fixedly mounted on the bottom of column after walking around the 3rd fixed pulley, the second movable pulley, the 4th fixed pulley successively.
nullDouble power head derrick the most according to claim 3，It is characterized in that double power head derrick also includes drilling tool hoist cylinder、First chain and the second chain，Drilling tool hoist cylinder is fixedly mounted on column，The upper end of column is provided with the first fixed pulley and the second fixed pulley，The lower end of column is provided with the 3rd fixed pulley and the 4th fixed pulley，Drilling tool hoist cylinder is that single-piston pair goes out rod oil cylinder，Single-piston pair goes out rod oil cylinder and includes cylinder body，Cylinder interior is provided with piston，The upper end of piston is installed with first piston bar，The lower end of piston is installed with the second piston rod，The first movable pulley it is installed with on first piston bar，The second movable pulley it is installed with on second piston rod，One end of first chain is fixedly mounted on the upper end of balladeur train，The other end of the first chain walks around the first fixed pulley successively、First movable pulley、The top of column it is fixedly mounted on after second fixed pulley；One end of second chain is fixedly mounted on the lower end of balladeur train, and the other end of the second chain is fixedly mounted on the bottom of column after walking around the 3rd fixed pulley, the second movable pulley, the 4th fixed pulley successively.
nullDouble power head derrick the most according to claim 4，It is characterized in that double power head derrick also includes drilling tool hoist cylinder、First chain and the second chain，Drilling tool hoist cylinder is fixedly mounted on column，The upper end of column is provided with the first fixed pulley and the second fixed pulley，The lower end of column is provided with the 3rd fixed pulley and the 4th fixed pulley，Drilling tool hoist cylinder is that single-piston pair goes out rod oil cylinder，Single-piston pair goes out rod oil cylinder and includes cylinder body，Cylinder interior is provided with piston，The upper end of piston is installed with first piston bar，The lower end of piston is installed with the second piston rod，The first movable pulley it is installed with on first piston bar，The second movable pulley it is installed with on second piston rod，One end of first chain is fixedly mounted on the upper end of balladeur train，The other end of the first chain walks around the first fixed pulley successively、First movable pulley、The top of column it is fixedly mounted on after second fixed pulley；One end of second chain is fixedly mounted on the lower end of balladeur train, and the other end of the second chain is fixedly mounted on the bottom of column after walking around the 3rd fixed pulley, the second movable pulley, the 4th fixed pulley successively.
8. an all-hydraulic double power head drill machine with casing, it is characterized in that including the double power head derrick as described in claim 3 or 4 or 6 or 7, also include chassis, chassis is provided with power drive system and hydraulic system, the lower end of double power head derrick is hinged on chassis, derrick landing oil cylinder it is hinged with on chassis, the other end of derrick landing oil cylinder and the lower hinge of double power head derrick, the outfan of power drive system is connected with the input of hydraulic system, and the outfan of hydraulic system is connected with double power head derrick.
All-hydraulic double power head drill machine with casing the most according to claim 8, it is characterized in that power drive system includes electromotor, variator, power takeoff, transfer gear, transfer case, the output shaft of electromotor is connected with the input of variator, the outfan of variator is connected with the input of transfer gear, first outfan of transfer gear is connected with the input of power takeoff, second outfan of transfer gear is connected with chassis front axle, 3rd outfan of transfer gear is connected with chassis rear axle, the outfan of power takeoff is connected with the input of transfer case, first outfan of transfer case connects the first slush pump, second outfan of transfer case connects the second slush pump, 3rd outfan of transfer case is connected with the input of hydraulic system.
The most according to claim 8 or claim 9, all-hydraulic double power head drill machine with casing, it is characterised in that hydraulic system includes oil pump transmission case, the first outfan of oil pump transmission case is provided with the first hydraulic branch, and the first hydraulic branch connects the first unit head；Second outfan of oil pump transmission case is provided with the second hydraulic branch, and the second hydraulic branch connects the second unit head；3rd outfan of oil pump transmission case is provided with the 3rd hydraulic branch, and the 3rd hydraulic branch connects drilling tool hoist cylinder；4th outfan of oil pump transmission case is provided with the 4th hydraulic branch, and the 4th hydraulic branch connects derrick foundation oil cylinder, derrick landing oil cylinder, hydraulic leg, middle part hoist engine, upper hoist engine；It is parallel with the 5th hydraulic branch on 3rd hydraulic branch, the 5th hydraulic branch connects and has clamper oil cylinder, shackle oil cylinder, the first sidesway oil cylinder, the second sidesway oil cylinder, derrick to lock cylinder, water injecting pump.
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| CN201610393302.9A CN105927162B (en) | 2016-06-06 | 2016-06-06 | Double power head derrick and all-hydraulic double power head drill machine with casing |
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| CN201610393302.9A CN105927162B (en) | 2016-06-06 | 2016-06-06 | Double power head derrick and all-hydraulic double power head drill machine with casing |
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| CN105927162B CN105927162B (en) | 2018-05-18 |
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| CN107420041A (en) * | 2017-09-15 | 2017-12-01 | 邓冠宇 | One kind is without boring tower all-hydraulic power head rock-core borer |
| CN108825570A (en) * | 2018-07-11 | 2018-11-16 | 北京新能正源智能装备有限公司 | Multifunctional drill and its power hydraulic system |
| CN111305778A (en) * | 2020-03-19 | 2020-06-19 | 中国地质大学（北京） | A conveying device suitable for releasing and recovering logging instruments in vertical wells |
| CN111502533A (en) * | 2020-04-03 | 2020-08-07 | 乌鲁木齐菲林震源物探钻井有限公司 | Hydraulic straight well casing drilling machine and fire extinguishing well drilling method |
| CN111502541A (en) * | 2020-04-03 | 2020-08-07 | 乌鲁木齐菲林震源物探钻井有限公司 | Full-hydraulic air-water dual-purpose multifunctional crawler drill |
| CN111608571A (en) * | 2020-06-12 | 2020-09-01 | 江苏泛华传动机械有限公司 | Rock-entering power head and pile machine |
| CN111636892A (en) * | 2020-06-12 | 2020-09-08 | 江苏泛华传动机械有限公司 | Rock-entering combined gear box of trenchless push bench |
| CN117605405A (en) * | 2023-11-22 | 2024-02-27 | 北京优博林机械设备有限公司 | Multi-power head combined multifunctional drilling machine |
| CN119411943A (en) * | 2024-12-02 | 2025-02-11 | 国能神东煤炭集团有限责任公司 | Automatic drilling equipment and control method thereof |
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| CN111305778A (en) * | 2020-03-19 | 2020-06-19 | 中国地质大学（北京） | A conveying device suitable for releasing and recovering logging instruments in vertical wells |
| CN111502533A (en) * | 2020-04-03 | 2020-08-07 | 乌鲁木齐菲林震源物探钻井有限公司 | Hydraulic straight well casing drilling machine and fire extinguishing well drilling method |
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| CN119411943A (en) * | 2024-12-02 | 2025-02-11 | 国能神东煤炭集团有限责任公司 | Automatic drilling equipment and control method thereof |
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