CN1985066B - Apparatus and method for modified horizontal directional drilling assembly - Google Patents
Apparatus and method for modified horizontal directional drilling assembly Download PDFInfo
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- CN1985066B CN1985066B CN2005800199527A CN200580019952A CN1985066B CN 1985066 B CN1985066 B CN 1985066B CN 2005800199527 A CN2005800199527 A CN 2005800199527A CN 200580019952 A CN200580019952 A CN 200580019952A CN 1985066 B CN1985066 B CN 1985066B
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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
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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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
- E21B15/006—Means for anchoring the drilling machine to the ground
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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
- E21B7/04—Directional drilling
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Abstract
An apparatus and method for a modified horizontal directional drilling assembly for drilling pipe into a drilling surface. The drilling assembly comprises a power unit for supplying power to the assembly, a thrust frame adapted to be moved between a position substantially parallel to the drilling surface and a position substantially perpendicular to the drilling surface and a means for moving the thrust frame. The rotary and carriage assembly is adapted to apply rotational, thrust and pull-back forces to the drill pipe. The drilling assembly is adapted to drill pipe into the drilling surface at any angle relative to the drilling surface between substantially parallel to the drilling surface and substantially perpendicular to the drilling surface. The method includes the steps of placing a drill pipe onto the drilling assembly, moving the thrust frame to a desired drilling angle, moving the rotary and carriage assembly into direct contact with the drill pipe, applying rotational, thrust and pull-back forces to the drill pipe, and drilling the pipe into the drilling surface.
Description
Technical field
The present invention is usually relevant with the assembly and the method for subsurface boring, especially with horizontal orientation with vertically to descend drilling assembly relevant with method.
Background technology
As everyone knows, use vertical boring tower during with coal drilling biogas well at oil, natural gas.Conventional vertical boring tower uses stem or jumping through rings, so that drill bit enters the face of land and begins to bore when digging a well tin it is applied downforce.The drill bit of conventional vertical boring tower must reverse probing direction apply power (pull-back forces) sometimes in the process of underground more depths brill, in case the power that drill bit bears is too big, thereby damages drill bit or drill bit is out of order.
People also know, begin to dig oil, natural gas and biogas well from the vertical direction brill, then in the process of drill bit near formation at target locations, progressively with pit shaft deflection or steering horizontal direction.Boring continues a segment distance in the horizontal direction then.This method can make the brill socket joint touch more large-area oil, natural gas and biogas production stratum, thereby forms a well that output is higher, campaign is longer.In order to reequip vertical boring tower, enable to carry out the compound probing of a vertical level, be necessary on well head brandreth tower structure, to install additional a top-drive device and reequip vertical boring tower, providing revolving force, rather than only depend on wheel disc and Kai Shi telescopic drill rod to drilling rod.Wheel disc is installed in boring tower base or the substrate usually, and it just can not be along with drilling rod moves up and down like this.The heavy round bur bar of its band groove is called as the Kai Shi telescopic drill rod, and it slips over the wheel disc hole and is connected with drilling rod or sleeve.With the Kai Shi telescopic drill rod mutually the son of carving of interlock give drill string with torque transfer, allow the Kai Shi telescopic drill rod to pass the wheel disc hole simultaneously and pump.Necessary slide force when top drive provides horizontal drilling simultaneously.But because top drive provides the limited in one's ability of slide force to drilling rod, it is limited also that conventional equipment and method can be bored the horizontal wellbore distance of digging.The diameter of horizontal wellbore also is subjected to providing to drilling rod the restriction of the ability of slide force.
People also know use above-mentioned vertical-mutation of horizontal drilling method, this method is called as to tilt probing.When tilting probing, vertical oil, natural gas, biogas boring tower are modified, and its well head brandreth tower is horizontal by 45 ° to 60 ° angles.Provide rotation, propelling and pull-back forces by a top drive to drilling rod.Further learn and use the boring tower that is commonly called super singles rig to carry out oil, natural gas and the subsurface boring of biogas well.Super singles rig uses 45 feet longer Range III runs of steel.Therefore super singles rig has reduced the quantity that necessary tool joint is operated in subsurface boring.Thereby drilling process can be finished quickly.Super singles rig uses a top drive to come rotary drill rod, dig necessary thrust for drill bit provides to bore, and the action of digging assembly is bored in control.Conventional super singles rig comprises thrust and rotation torque top drive unit limited in one's ability.Therefore, horizontal range and the bore diameter that uses super singles rig to reach is limited.
In addition, the power unit that conventional boring tower comprises separates with brill excavator tool, therefore transports the required car load of boring tower and is multiplied.Conventional oil, natural gas and biogas drilling assembly do not have grappling on the ground to improve specification.On the contrary, conventional boring tower uses own wt to control mechanical specification.Therefore, conventional boring mechanic is very heavy, and haulage vehicle load is multiplied.Conventional oil, natural gas and biogas boring tower also use extremely heavy jumping through rings in drill string, providing thrust to drilling rod, and use capstan winch and cable system that pull-back forces is provided.But in the horizontal direction, very heavy jumping through rings efficient is not high.Some conventional oil, natural gas and biogas boring tower use hydraulic cylinder that thrust and pull-back forces are provided.Moreover when the thread head of top drive or wheel disc interlock drill string part, conventional oil, natural gas and methane machines can often be damaged the thread head of drill string part.
Also have, conventional drilling assembly does not comprise the roller bearing drill stem directs thimble assembly that is used to reduce the drill string wearing and tearing.Conventional drilling assembly does not comprise automatic drilling rod cover latch, uses this parts can shorten the time of assembly and disassembly drilling rod and/or tackling joint.Conventional drilling assembly does not comprise the drilling rod arm, and this parts are buckled on the minor structure, are convenient to disassemble in transportation.Conventional drilling assembly does not comprise travelling carriage and tooth rest (top drive) system, and this system is used for providing propelling and pull-back forces to drill string, provides above-mentioned power thereby need not cable, capstan winch, hydraulic cylinder, chain system and similar device.Conventional drilling assembly does not comprise the sliding axle sub-component yet, and these assemblies are included into TDS, is used to reduce damage and wearing and tearing to drilling rod or bush threads.
Therefore people wish: (one) has the drilling assembly that rotation, propelling and the pull-back forces of enhancing can be provided to drilling rod.(2) provide with respect to conventional drilling assembly, can drill out the drilling assembly of the pit shaft that distance is longer, diameter is bigger.(3) provide with respect to the conventional levels directional drilling assembly, can pierce the drilling assembly that the earth also bores the tube that digs a well with steeper angle.(4) provide and more to pierce underground and bore the drilling assembly of the tube that digs a well than the vertical drilling assembly of routine near the angle of level.(5) provide the drilling assembly that need not drill bit to be applied downforce with stem or jumping through rings.(6) provide the drilling assembly of being more convenient for transporting.(7) provide and to be anchored on ground to improve the drilling assembly of specification.(8) provide and need not cable, capstan winch, hydraulic cylinder, chain system and similar device to apply the drilling assembly of rotation, propelling and pull-back forces.(9) provide a drilling assembly, when the thread head of top drive or wheel disc interlock drill string part, can alleviate damage and wearing and tearing drill string part thread head.(10) provide a drilling assembly, thereby save the time of assembly and disassembly drilling rod and/or tackling joint.(11) provide a drilling assembly, and it comprises the drilling rod arm that can be buckled on the minor structure so that easy removal during transportation.(12) provide a drilling assembly, so that use the pipe-in-pipe drill string to carry out vertical and horizontal drilling.(13) provide a drilling assembly, in case the power supply group is out of order, still can work on.
The advantage of invention
One of advantage of the present invention just provides the drilling assembly that can apply bigger rotation, propelling and pull-back forces.Two of advantage provides with respect to conventional drilling assembly, can drill out the drilling assembly of the pit shaft that distance is longer, diameter is bigger.Three of advantage provides relative conventional levels directional drilling assembly, can creep into underground and bores the drilling assembly of the tube that digs a well with steeper angle.Four of advantage provides and can more creep into underground near the angle of level and bore the drilling assembly of the tube that digs a well than the vertical drilling assembly of routine.Five of advantage provides and need not the drilling assembly that stem or jumping through rings just can apply downforce to drill bit.Six of advantage provides the drilling assembly of being more convenient for transporting.But seven of advantage provides grappling on the ground to improve the drilling assembly of specification.Eight of advantage provides and need not the drilling assembly that cable, capstan winch, hydraulic cylinder, chain system and similar device just can provide rotation, propelling and pull-back forces.Nine of advantage provides a drilling assembly, when the thread head of top drive or wheel disc interlock drill string part, can alleviate damage and wearing and tearing to drill string part thread head.Ten of advantage provides a drilling assembly, thereby saves the time of assembly and disassembly drilling rod and/or tackling joint.11 of advantage provides a drilling assembly, and it comprises the drilling rod arm that can be buckled on the minor structure so that easy removal during transportation.12 of advantage provides a drilling assembly, and it can utilize pipe-in-pipe drilling rod or pipe-in-pipe drill string to carry out vertical and horizontal drilling.13 of advantage provides a drilling assembly, in case the power supply group is out of order, still can work on.
By checking the description of accompanying drawing and back, can find the more advantage of the present invention.
Explanation of technical terms
Term used herein " pierces drilling surface with drilling rod " and comprises and pierces the boring that drilling rod or drill string are drawn out of." drilling rod is pierced drilling surface " and also comprise extraction drilling rod or drill string from boring.
Term used herein " drilling surface " comprises the subterranean layer of the earth and other any stratum of holing deep.
" hydraulic actuator " used herein comprises that hydraulic cylinder, hydraulic rotary closure, cylinder or any other use charging fluid apply the equipment or the system of mechanical force.
" pipe-in-pipe " used herein is meant drilling rod with outer drill rod wall or drill string and the inner drill rods wall of the complete axial location of being surrounded fully by the outer drill rod wall.
Summary of the invention
Propose to comprise the modified horizontal directional drilling assembly that is used for drilling rod is pierced drilling surface as the apparatus of claim herein.This drilling assembly comprises the power set that power is provided to assembly, the engine mount that can move along substantially parallel with drilling surface with vertical substantially face through improvement, and a device that is used for the locomotor frame.This drilling assembly comprises that also being installed in the cover of one on the engine mount rotates and housing assembly; Rotation and housing assembly are used for applying rotation, propelling and pull-back forces to drilling rod.Drilling assembly is used for that drilling rod is any relative angle and pierces drilling surface, this relative angle between substantially parallel with drilling surface and with drilling surface basic vertical between.
The method that drilling rod is pierced drilling surface as claim of herein proposing comprises provides modified horizontal directional drilling assembly.Drilling assembly comprises the power set that power is provided to assembly; Engine mount through improving to move along substantially parallel with drilling surface with vertical substantially face, a device that is used for the locomotor frame, and of being installed on the engine mount rotates and housing assembly.Rotation and housing assembly are used for applying rotation, propelling and pull-back forces to drilling rod.Drilling assembly is used for that drilling rod is any relative angle and pierces drilling surface, this relative angle between substantially parallel with drilling surface and with drilling surface basic vertical between.This method also comprises a drilling rod is installed on the drilling assembly, and engine mount is adjusted to required probing angle, will rotate and housing assembly is adjusted to and the direct position contacting of drilling rod, and drilling rod is applied rotation, propelling and pull-back forces, and drilling rod is pierced drilling surface.
The accompanying drawing summary
Accompanying drawing has been showed current first-selected embodiment of the present invention, and the similar reference number of wherein all is all represented like, wherein:
Fig. 1 is that the drilling assembly on the figure is in contraction state, is just preparing to transport to the probing point according to the lateral view of the first-selected embodiment of modified horizontal directional drilling assembly of present invention making.
Fig. 2 is the lateral view of first-selected modified horizontal directional drilling assembly shown in Figure 1, and this drilling assembly is placed on the preferred sub-structure, is in contraction state, waits to be transported.
Fig. 3 is the lateral view of first-selected modified horizontal directional drilling assembly shown in Fig. 1-2, and the drilling assembly among the figure is in and vertically descends drilling position, and its drilling rod is in horizontal storage.
Fig. 4 is the vertical view of first-selected modified horizontal directional drilling assembly shown in Figure 3.
Fig. 5 is the lateral view of first-selected modified horizontal directional drilling assembly shown in Fig. 1-4, and the drilling assembly among the figure is in and vertically descends drilling position, and its drilling rod is in vertical drilling position, has shown the preferred anchor fixed system simultaneously.
Fig. 6 is the lateral view of the first-selected embodiment of modified horizontal directional drilling assembly shown in Fig. 1-5, and the drilling assembly among the figure is in 45 ° and descends drilling position obliquely, and its drilling rod is in horizontal storage.
Fig. 7 is the lateral view of the first-selected embodiment of modified horizontal directional drilling assembly shown in Fig. 1-6, and drilling assembly among the figure and drilling rod are in 45 ° and descend drilling position obliquely.
Fig. 8 is rotation and the housing assembly lateral view of the first-selected embodiment of modified horizontal directional drilling assembly shown in Fig. 1-7.
Fig. 9 is the vertical view of first-selected rotation shown in Fig. 1-8 and housing assembly.
Figure 10 is the partial side view of the flexible slide-bar sub-component of the first-selected embodiment of modified horizontal directional drilling assembly shown in Fig. 1-9, and slide-bar sub-component output shaft is in contraction state among the figure.
Figure 11 is the partial side view of the flexible slide-bar sub-component of the first-selected embodiment of modified horizontal directional drilling assembly shown in Fig. 1-10, and slide-bar sub-component output shaft is in extended configuration among the figure.
Figure 12 is the flexible slide-bar sub-component rear elevation of the first-selected embodiment of modified horizontal directional drilling assembly shown in Fig. 1-11.
Figure 13 is first optional embodiment of the modified horizontal directional drilling assembly of present invention, shows fixed pivot axi and wide struts.
Figure 14 is first optional embodiment vertical view of the modified horizontal directional drilling assembly of present invention shown in Figure 13.
Figure 15 is the rotation of horizontal directional drilling assembly first choice of the present invention and an optional embodiment vertical view of housing assembly.
Figure 15 A is first-selected rotation shown in Figure 15 and housing assembly lower end enlarged drawing.
Figure 16 is the lateral view of rotation shown in Figure 15 and Figure 15 A and the optional embodiment of housing assembly.
The first-selected embodiment of the present invention describes
Please refer to accompanying drawing now, Fig. 1 to Figure 12 has showed the first-selected embodiment of modified horizontal directional drilling assembly apparatus of the present invention and method.More particularly, to shown in Figure 12, first-selected modified horizontal directional drilling assembly (being called for short " modified form HDD assembly ") is designated as reference number 30 usually as Fig. 1.First-selected modified form HDD assembly 30 is applicable to horizontal directional drilling application and vertical subsurface boring application, as oil, natural gas and biogas subsurface boring.
As shown in Figure 1, first-selected modified form HDD assembly 30 preferably includes a pair of power set 32 and 34 (not shown)s.Preferred power units is a diesel powerplant, but the present invention also imagines and may use any suitable power, as motor, diesel engine and power set etc.Many power set are provided, and like this, in case the part power set break down, probing work still can be proceeded.More particularly, first-selected HDD assembly 30 comprises the power set of two platform independent, if therefore wherein power set need be repaired or maintain, if perhaps the hydraulic system that links to each other with power set wherein need be repaired or maintain, this assembly still can rely on another power set with all strength turn round (Half Speed), and probing work still can uninterruptedly continue (unit running technology abbreviates " ROOT " as).Thereby reduced the risk that drill hole wall caves in to greatest extent.Power set preferably are attached on the modified form HDD assembly, so just can be integrated with assembly and transport.But according to imagination of the present invention, power set also can disassemble from drilling assembly, separate transportation with other drilling assembly parts.
Still with reference to figure 1, first-selected modified form HDD assembly 30 also comprises rotation and housing assembly 40.First-selected rotation and housing assembly 40 are applicable to along engine mount 42 and move, and provide propelling, pull-back forces and rotation torque to drilling rod or lining.First-selected rotation and housing assembly are a forward travelling carriage and tooth rest system, are used to replace cable, capstan winch, hydraulic cylinder, chain system and other similar devices.First-selected modified form HDD assembly also comprises separation wrench assembly 50 and drum-type friction resistant drilling rod guide thimble assembly 60.First-selected separation wrench assembly 50 is used for constituting with the disengaging drill pipe tool and is connected.First-selected thimble assembly 60 is used to alleviate the wearing and tearing to drill string.
In addition, first-selected HDD assembly 30 comprises a pair of hinge 70 that pivots (seeing also Fig. 4 in addition), it can make engine mount 42 and the position of drilling surface almost parallel angle (as shown in Figure 1) and approximate vertical angle (as shown in Figure 3) between move.The first-selection hinge 70 that pivots is that a kind of multiple twin chain is arranged, and two pivotal points are arranged.But the present invention's imagination, the hinge that pivots can have below two or above pivotal point.The present invention also imagines, can use below two or more than pivot hinge make engine mount and the position of drilling surface almost parallel angle and approximate vertical angle between move.
Rotation and housing assembly 40 and engine mount 42 first-selections are used for moving between approximate horizontal position and approximate vertical position by frame hydraulic 44 (seeing also Fig. 4 in addition).But according to imagination of the present invention, also can use any suitable device or assembly that rotation and housing assembly and engine mount are moved between approximate horizontal position and approximate vertical position, as motor and chain assemblies, motor and cable-assembly, motor and gear assembly and similar device.The present invention also imagines, and may provide below two or above hydraulic cylinder moves rotation and housing assembly and engine mount between approximate horizontal position and approximate vertical position.The present invention further imagines, and rotation and housing assembly and engine mount may surpass about 90 ° camber line and move past the approximate vertical position.
Still see also Fig. 1, first-selected modified form HDD assembly 30 also comprises minor structure 80, and this device is used for assembly is lifted to enough height to remove the obstruction (BOP) of ejection.In addition, minor structure 80 is used for assembly grappling (as shown in Figure 5) on the ground, so just can provide propulsive force above assembly and minor structure own wt to drilling rod or lining.Minor structure shown in Figure 1 is in disassembly status, with to be transported.First-selected modified form HDD assembly 30 also comprises remote operated drill pipe or lining slide assemblies 85.First-selected slide assemblies 85 is used to prevent that drilling rod from falling into boring.In addition, first-selected slide assemblies 85 also is used to shorten and carries out drilling rod and/or tackling and connect and compose time with lock out operation.In addition, first-selected slide assemblies 85 also possesses security function, can make personnel away from drilling rod in the activity and lining.
Still see also Fig. 1, drilling rod and lining executor 90 be used for drilling rod or lining 100 from approximate horizontal and with the completely parallel position of drilling surface (as drilling rod or lining in position that storage rack is deposited) lifting.In addition, preferred handler 90 is used for moving drilling rod or lining 100 to the approximate vertical position and vertical fully with drilling surface along pivot, to carry out vertically descending drilling operation.In addition, preferred handler 90 is used for drilling rod 100 is moved to as shown in Figure 7 the vertical position that surpasses.Moreover preferred handler 90 is used to control the attitude of drilling rod or lining, connects rotation and housing assembly up to drilling rod or lining.Preferred handler 90 is used for drilling rod or lining are moved on to the position of any appropriate from the deposit position of approximate horizontal, so that be that drilling rod or lining connect rotation and housing assembly.Preferred handler 90 connects by one or more pins carries out removable linking to each other with minor structure 80.
Still please refer to Fig. 1, executor 90 and drilling rod or lining 100 preferably move on to correct position by executor hydraulic cylinder 92 from the approximate horizontal deposit position, so that drilling rod or lining are connected with rack unit with rotation.But according to imagination of the present invention, also can use any suitable device or assembly that drilling rod and lining executor are moved on to correct position from the approximate horizontal deposit position around axle, so that jointed rod or lining and rotation and housing assembly are as motor and chain assemblies, motor and cable-assembly, motor and gear assembly, tumbler and similar device.Further imagination is possible provide a plurality of hydraulic cylinders to come mobile drilling rod and lining, moving range at the deposit position of approximate horizontal between the appropriate location that is suitable for jointed rod or lining and rotation and housing assembly.Preferred drill pipe 100 among the figure is in horizontal storage.Preferred handler 90 among the figure waits for loads and transportation.
Still please refer to Fig. 1, first-selected modified form HDD assembly 30 also comprises a plurality of level jacks 110.Level jack 110 preferably is installed on the assembly, is used to smooth assembly.In addition, first-selected level jack 110 is used for stablizing modified form HDD assembly 30.Moreover first-selected level jack 110 is installed on the minor structure 80, so that further anchor assemblies.
Please refer to Fig. 2 now, this is the lateral view of a modified form HDD assembly 30.More particularly, the first-selected modified form HDD assembly 30 that Fig. 2 shows is in the contraction type transporting position, is placed on the preferred sub-structure 80.As shown in Figure 2, first-selected modified form HDD assembly 30 comprise power set 32 (not showing power set 34), rotation and housing assembly 40, engine mount 42, frame hydraulic 44, separate wrench assembly 50, thimble assembly 60, the hinge 70 that pivots, minor structure 80, slide assemblies 85, drilling rod and lining executor 90, executor hydraulic cylinder 92, drilling rod 100 and level jack 110.
Please refer to Fig. 3 now, this is the lateral view of a modified form HDD assembly 30.More particularly, first-selected modified form HDD assembly 30 shown in Figure 3 is in the position that is suitable for vertically descending drilling operation.Preferred drill pipe 100 among the figure is in horizontal storage.As shown in Figure 3, first-selected modified form HDD assembly 30 comprise power set 32 (not showing power set 34), rotation and housing assembly 40, engine mount 42, frame hydraulic 44, separate wrench assembly 50, thimble assembly 60, the hinge 70 that pivots, minor structure 80, slide assemblies 85, drilling rod and lining executor 90, executor hydraulic cylinder 92, drilling rod 100 and level jack 110.In addition, as shown in Figure 3, the rotation of first-selected modified form HDD assembly 30 and housing assembly 40 and engine mount 42 be used for from pivot position with the drilling surface approximate vertical, the position (as depicted in figs. 1 and 2) of drilling surface almost parallel so that carry out vertically descending drilling operation.Rotation and housing assembly 40 and engine mount 42 preferably move between approximate horizontal position and approximate vertical position by frame hydraulic 44.
Please refer to Fig. 4 now, this is the vertical view of a modified form HDD assembly 30.More particularly, first-selected modified form HDD assembly 30 shown in Figure 4 is in position shown in Figure 3, and its first-selection hinge 70 that pivots is in the position of loweing.As shown in Figure 4, modified form HDD assembly 30 comprises power set 32, power set 34, rotation and housing assembly 40, engine mount 42, frame hydraulic 44, the hinge 70 that pivots, minor structure 80, drilling rod and lining executor 90, drilling rod 100 and adjusts flat with jack 110.
Please refer to Fig. 5 now, this is the lateral view of a modified form HDD assembly 30.More particularly, first-selected modified form HDD assembly 30 shown in Figure 5 is carrying out vertically descending drilling operation, and its drilling rod is in vertical drilling position with lining executor 90 with drilling rod 100.In addition, Fig. 5 has showed preferred anchor fixed system 115.As shown in Figure 5, first-selected modified form HDD assembly 30 comprise power set 32 (not showing power set 34), rotation and housing assembly 40, engine mount 42, frame hydraulic 44, separate wrench assembly 50, thimble assembly 60, the hinge 70 that pivots, minor structure 80, slide assemblies 85, drilling rod and lining executor 90, executor hydraulic cylinder 92, drilling rod 100, level jack 110 and swash plate anchor 120.In addition, as shown in Figure 5, drilling rod and lining executor 90 are used for keeping with need the position of drilling rod 100, and with it from moving to position with the drilling surface approximate vertical around axle with the position (as Figure 1-3) of drilling surface almost parallel.Drilling rod and lining executor 90 preferably by executor hydraulic cylinder 92 and the position of drilling surface almost parallel and and the position of drilling surface approximate vertical between move.
Still please refer to Fig. 5, preferred anchor fixed system 115 comprises swash plate anchor 120, it can be hammered into underground desired depth.Anchor pole 122 extends to ground from swash plate anchor 120.Anchor pole 122 can be connected with minor structure 80 by anchor hydraulic cylinder 124.Preferred anchor hydraulic cylinder 124 is suitable for inserting in the interior socket of minor structure 80 frames, so just can proofread and correct anchor pole by rotating cylinder.The preferred anchor hydraulic cylinder swash plate anchor that also can tilt, and keep predetermined hydraulic pressure, in the drilling operation process, just can keep required anchor pole tension load like this.The another kind of selection be, can use the breach taper to connect anchor pole 122 and minor structure 80, and above-mentioned sleeve pipe is locked on the anchor pole, and on insertion and the conical shell that minor structure is connected.Along with the increase of anchor load, the breach taper can be stuck on the conical shell more firmly, thereby increases the grip of anchor pole.
Please refer to Fig. 6 now, this is the lateral view of a modified form HDD assembly 30.More particularly, Fig. 6 has showed that the rotation of first-selected modified form HDD assembly separates wrench assembly 50, drill stem directs thimble assembly 60 and slide assemblies 85 with housing assembly 40, engine mount 42, drilling rod with lining.First-selected modified form HDD assembly 30 among the figure is in subsurface boring position, 45 inclined-plane, and its drilling rod 100 is in horizontal storage.Shown in the first-selection hinge 70 that pivots be in lowered position.As shown in Figure 6, modified form HDD assembly 30 comprise power set 32 (not showing power set 34), rotation and housing assembly 40, engine mount 42, frame hydraulic 44, separate wrench assembly 50, thimble assembly 60, the hinge 70 that pivots, minor structure 80, slide assemblies 85, drilling rod and lining executor 90, executor hydraulic cylinder 92, drilling rod 100 and level jack 110.In addition, as shown in Figure 6, the rotation of first-selected modified form HDD assembly 30 and housing assembly 40 and engine mount 42 are used for being the position of about 45 with the horizontal drilling face from pivoting with the position (as depicted in figs. 1 and 2) of drilling surface almost parallel, so that carry out inclined-plane subsurface boring operation.Rotation and housing assembly 40 and engine mount 42 preferably by frame hydraulic 44 the approximate horizontal position and and the horizontal drilling face be mobile between the position of about 45.
Please refer to Fig. 7 now, this is the lateral view of a first-selected modified form HDD assembly 30.More particularly, Fig. 7 shows first-selected modified form HDD assembly 30, rotation and housing assembly 40, separates wrench assembly 50, guiding sleeve assembly 60, slide assemblies 85 and is in the preferred drill pipe 100 of subsurface boring position, 45 inclined-plane.Shown in the first-selection hinge 70 that pivots be in lowered position.As shown in Figure 6, first-selected modified form HDD assembly 30 comprise power set 32 (not showing power set 34), rotation and housing assembly 40, engine mount 42, frame hydraulic 44, separate wrench assembly 50, thimble assembly 60, the hinge 70 that pivots, minor structure 80, slide assemblies 85, drilling rod and lining executor 90, executor hydraulic cylinder 92, drilling rod 100 and level jack 110.In addition, as shown in Figure 6, drilling rod and lining executor 90 and drilling rod 100 are used for being the position of about 45 with the horizontal drilling face from pivoting with the position (shown in Fig. 1,2,3 and 6) of drilling surface almost parallel, so that carry out inclined-plane subsurface boring operation.Drilling rod and lining executor 90 and drilling rod 100 preferably by executor hydraulic cylinder 92 the approximate horizontal position and and the horizontal drilling face be between the position at about 135 ° of angles and move.
Please refer to Fig. 8 now, this is rotation and housing assembly 40 lateral views of modified form HDD assembly 30 first-selected embodiment.First-selected rotation and housing assembly 40 are used for providing propelling and pull-back forces by gear drive formula epicyclic gearbox and hydraulic motor combination to drilling rod or lining or drilling rod or lining group.More particularly, as shown in Figure 8, first-selected rotation and housing assembly 40 comprise that frame drives epicyclic gearbox 140 and frame CD-ROM drive motor 142.First-selected rotation and housing assembly also comprise rotary teeth roller box epicyclic gearbox 144, rotary teeth roller box hydraulic motor 146 and rotary teeth roller box output shaft 148.First-selected rotary teeth roller box and first-selected output shaft are to drilling rod or drilling rod group transmission rotation torque.Although Fig. 8 has showed the hydraulic motor that is used for providing to first-selection rotation and housing assembly power, the present invention also imagines, and rotation and housing assembly also may use any energy as motor and so on suitably that power is provided.
Please refer to Fig. 9 now, this is the vertical view of a first-selected rotation and housing assembly 40.As shown in Figure 9, first-selected rotation and housing assembly 40 comprise that frame drives epicyclic gearbox 140 and frame CD-ROM drive motor 142.First-selected rotation and housing assembly also comprise rotary teeth roller box epicyclic gearbox 144, rotary teeth roller box hydraulic motor 146 and rotary teeth roller box output shaft 148.In addition, first-selected rotation and housing assembly 40 comprise telescopic slide roller assembly 150, and there is more detailed introduction the back.
Please refer to Figure 10 now, this is the partial side view of the first-selected telescopic slide roller assembly 150 of HDD assembly 30 first-selected embodiment.More particularly, Figure 10 has showed preferred slip spindle sub-component 150, and its output shaft 148 is in contraction state.As shown in figure 10, preferred slip spindle sub-component 150 comprises output shaft 148, drive sleeve 154 and housing 156.First-selected output shaft 148 is suitable for stretching and shrinking with stretch mode, and this depends on the direction to the thrust loading of rotation and housing assembly transmission.Output shaft preferably axially puts in about 4 inches distances from the axial shrinkage state to housing 156.First-selected drive sleeve 154 inserts first-selected output shaft 148, so that transmit rotation torques from sliding axle input 158 to sliding axle output 160.Because the expanding-contracting action of output shaft 148, the preferred slip spindle sub-component can alleviate the damage of drilling rod and bush threads and wearing and tearing, and can prolong the life-span of drill pipe tool joint connecting thread.
Please refer to Figure 11 now, this is the partial side view of the first-selected telescopic slide roller assembly 150 of HDD assembly 30 first-selected embodiment.More particularly, Figure 11 has showed preferred slip spindle sub-component 150, and its output shaft 148 is in extended configuration.As shown in figure 11, preferred slip spindle sub-component 150 comprises output shaft 148, drive sleeve 154, housing 156, input 158 and output 160.
Please refer to Figure 12 now, this is the sectional view of the first-selected telescopic slide roller assembly 150 of HDD assembly 30 first-selected embodiment.More particularly, as shown in figure 12, preferred slip spindle sub-component 150 comprises output shaft 148, drive sleeve 154 and housing 156.
Please refer to Figure 13 now, this is the lateral view of first optional embodiment of modified horizontal directional drilling assembly.More particularly, first-selected modified horizontal directional drilling assembly 230 comprises fixed pivot axi 270 and wide struts 280.First-selected fixed pivot axi 270 be convenient to engine mount 242 the position substantially parallel with drilling surface and with the vertical substantially position of drilling surface between carry out moving around axle.Fixed pivot axi 270 is preferably used in and allows engine mount 242 to move in about 90 ° of angular regions.
Please refer to Figure 13 and Figure 14 now, preferred wide strut system 280 is used for stablizing drilling assembly.Preferred wide strut system comprises a pair of wide strut system arms 282, and every arm all has motor frame end 283 that is connected with engine mount 242 and the anchored end 284 that is anchored on the minor structure 280.Although Figure 13 and wide struts shown in Figure 14 comprise a pair of arm, the present invention also imagines wide struts and may comprise and surpass or be less than two arm.The present invention also imagines, and the anchored end of arm may be anchored on any proper supporting structure, includes but are not limited to drilling surface.In addition, although Figure 13 and wide struts shown in Figure 14 show the engine mount on the basic upright position, the present invention also imagines wide struts also may be used for engine mount not in basic upright position.
Please refer to Figure 15 now, this is the rotation and the optional embodiment vertical view of housing assembly of the first-selected modified horizontal directional drilling assembly of a present invention.First-selected rotation and housing assembly are designated as reference number 340 usually.When using with housing assembly 340, first-selected rotation is connected with pipe-in-pipe drilling rod group with the pipe-in-pipe drilling rod.More particularly, first-selected rotation and housing assembly 340 are used for fluid (as swell soil, empty G﹠W and so on) is pumped in the interior pipe and the loop between the outer tube of pipe-in-pipe drilling rod, and the parting tool of guide rod group (as vibration hammer).In this type of pipe-in-pipe drilling rod was used, the fluid on pump drill-over burr road started cutting tool, removed the object that the cutting tool surface cuts down, and the object that cuts down is imported interior pipe to be discharged into drilling surface.Figure 15 A depicted in greater detail fluid and the object that the cuts down flow direction (representing with 340A and 340B arrow line respectively) of passing rotation and housing assembly bottom.The also clear preferred center cut substrate discharging hose 340C that showed of Figure 15 A, this flexible pipe are used for the cut substrate in the interior pipe of pipe-in-pipe drilling rod (or pipe-in-pipe drilling rod group) is transferred in the cuttings discharge 370, below this are had introduction.
As Figure 15 and shown in Figure 16, first-selected rotation and housing assembly 340 comprise that frame drives epicyclic gearbox 341, rotary teeth roller box hydraulic motor 346, rotary teeth roller box output shaft 348 and telescopic slide roller assembly 350.In addition, first-selected rotation and housing assembly 340 also comprise plumbing installation, it be used for fluid be transferred to manage in pipe-in-pipe drilling rod and/or the pipe-in-pipe drilling rod group and outer tube between loop.First-selected rotation and housing assembly 340 comprise the plumbing installation that is used for cut substrate tube drainage in the pipe-in-pipe drilling rod is gone out drilling assembly.More particularly, in first-selection rotation and housing assembly, fluid ascending pipe 360 be connected to rotation side entrance rotation mounting 362 below, with this with fluid be transferred to manage in the pipe-in-pipe drilling rod and outer tube between loop in.Inlet hammer coupling device 364 or other suitable linkages preferably are positioned at the upstream extremity of fluid ascending pipe.In first-selection rotation and housing assembly, cuttings discharge 370 also links to each other with above-mentioned rotation mounting 372, so just cut substrate can be given off assembly the pipe in the pipe-in-pipe drilling rod.Preferred discharge tube 370 also comprises discharge hammer coupling device 374 or some other suitable linkage.Although what ascending pipe 360 of preferred fluid shown in the figure and preferred cuttings discharge 370 were used is preferred configuration and arrangement, the present invention also imagines these pipelines can use any suitable configuration, and adopts any suitable arrangement position.
In practical operation, many advantages of apparatus of the present invention and method have also been found.Can apply bigger rotation, propelling and pull-back forces to drilling rod such as drilling assembly of the present invention.Drilling assembly of the present invention can bore and dig longer pit shaft, and with respect to conventional drilling assembly, the mineshaft diameter that its brill digs is bigger.Drilling assembly of the present invention can pierce the stratum, and the angular range that bores the tube that digs a well comprises from ° vertical with horizontal drilling face almost parallel to 90.Therefore, drilling assembly of the present invention is compared with the conventional levels directional drilling assembly, and the angle that brill digs is steeper; Compare with the vertical drilling assembly of routine, the angle of probing is more near level.The anchoring system of first-selected drilling assembly of the present invention and rotation and housing assembly can replace stem or jumping through rings, and drill bit is applied downforce.Drilling assembly of the present invention uses power set going along with, and assembly weight is lighter, therefore than the easier transportation of conventional drilling assembly.The travelling carriage of drilling assembly of the present invention and tooth rest rotation can replace cable, capstan winch, hydraulic cylinder, chain system and similar device so that rotation, propelling and pull-back forces to be provided with housing assembly.When the slide assemblies of first-selected drilling assembly of the present invention has reduced top drive or wheel disc interlock drill string part thread head simultaneously to the damage and the wearing and tearing of drill string thread head.Drilling assembly of the present invention has further shortened the time of assembly and disassembly drilling rod and/or tackling joint.Be buckled in drilling rod of the present invention and the feasible dismounting of during transportation being more convenient for of lining executor transverse arm on the minor structure.Drilling assembly of the present invention can also use pipe-in-pipe drilling rod and pipe-in-pipe drill string to carry out vertical and horizontal directional drill digs operation.In addition, because many power set are provided, in case power set break down, drilling assembly of the present invention still can continue operation (unit running technology).
Although this description comprises many details, should not be considered as details of the present invention and only limit to this, only introduced some current first-selected embodiment here, and the inventor carries out the best mode envisioned when of the present invention.As described herein, the present invention allows further to improve and is perfect, can carry out further additional and perfect as the implication and the scope of claim equivalent to enclosing equally.
Claims (19)
1. modified horizontal directional drilling assembly that is used for drilling rod is pierced drilling surface, described drilling assembly comprises:
Be used for providing the power set of power to drilling assembly;
Can the position substantially parallel with drilling surface and with the vertical substantially position of drilling surface between the engine mount that moves;
The device of locomotor frame;
Be installed in rotation and housing assembly on the engine mount, be suitable for applying rotation, propelling and pull-back forces to drilling rod; And
Anchoring system, described anchoring system comprise swash plate anchor, anchor pole and anchor hydraulic cylinder;
Wherein, drilling assembly is used for drilling rod is pierced drilling surface with any relative angle, this relative angle between substantially parallel with drilling surface and with drilling surface basic vertical between,
Wherein, described rotation and housing assembly are a forward travelling carriage and tooth rest system, and it comprises:
Frame drives epicyclic gearbox;
The frame CD-ROM drive motor;
Rotary teeth roller box epicyclic gearbox;
Rotary teeth roller box hydraulic motor; With
Telescopic slide roller assembly.
2. drilling assembly as claimed in claim 1 is characterized in that, power set comprise at least two independent power devices that link to each other with drilling assembly.
3. drilling assembly as claimed in claim 2, it is characterized in that, when drilling assembly in above-mentioned at least two platform independent power set or more power set did not turn round, described drilling assembly can be with in the above-mentioned at least two platform independent power set another with half-speed operation.
4. drilling assembly as claimed in claim 1 is characterized in that engine mount links to each other with drilling assembly pivotly.
5. drilling assembly as claimed in claim 4 is characterized in that, engine mount pivotally links to each other with drilling assembly by the bifilar hinge that at least two pivotal points are arranged.
6. drilling assembly as claimed in claim 1 is characterized in that, engine mount movably angle reaches with respect to drilling surface 90 ° at least.
7. drilling assembly as claimed in claim 1 is characterized in that, the device of described locomotor frame is a frame hydraulic.
8. drilling assembly as claimed in claim 7 is characterized in that, telescopic slide roller assembly comprises:
A rotary teeth roller box output shaft;
A drive sleeve;
A housing;
A sliding axle input; With
A sliding axle output.
9. drilling assembly as claimed in claim 1 is characterized in that, comprises that also one separates wrench assembly.
10. drilling assembly as claimed in claim 1 is characterized in that, also comprises a drill stem directs thimble assembly.
11. drilling assembly as claimed in claim 1 is characterized in that, comprises that also one is suitable for the minor structure of grappling drilling assembly.
12. drilling assembly as claimed in claim 1 is characterized in that, also comprises a level jack that is installed on the minor structure that is suitable for the grappling drilling assembly.
13. drilling assembly as claimed in claim 11 is characterized in that, also comprises the device of a drilling rod and lining executor and mobile drilling rod and lining executor.
14. drilling assembly as claimed in claim 13 is characterized in that, drilling rod is connected removably by a pin with the lining executor and links to each other with the minor structure that is suitable for the grappling drilling assembly.
15. drilling assembly as claimed in claim 14 is characterized in that, the device of mobile drilling rod and lining executor is a hydraulic actuator.
16. drilling assembly as claimed in claim 1 is characterized in that, also comprises wide struts.
17. one kind pierces the method for drilling surface with drilling rod, described method comprises:
A modified horizontal directional drilling assembly is provided, and described drilling assembly comprises:
Be used for providing the power set of power to drilling assembly;
Can the position substantially parallel with drilling surface and with the vertical substantially position of drilling surface between the engine mount that moves;
The device of locomotor frame;
Be installed in rotation and housing assembly on the engine mount, be suitable for applying rotation, propelling and pull-back forces to drilling rod; And
Anchoring system, described anchoring system comprise swash plate anchor, anchor pole and anchor hydraulic cylinder;
Wherein, drilling assembly is used for that drilling rod is any relative angle and pierces drilling surface, this relative angle between substantially parallel with drilling surface and with drilling surface basic vertical between, and
Rotation and housing assembly are a forward travelling carriage and tooth rest system, and it comprises:
Frame drives epicyclic gearbox;
The frame CD-ROM drive motor;
Rotary teeth roller box epicyclic gearbox;
Rotary teeth roller box hydraulic motor; With
Telescopic slide roller assembly;
A drilling rod is installed on the drilling assembly;
Engine mount is moved to required probing angle;
Move rotation and housing assembly, make its directly contact drilling rod;
Drilling rod is applied rotation, propelling and pull-back forces; With
Drilling rod is pierced drilling surface.
18. method as claimed in claim 17 is characterized in that, also comprises the step of anchor assemblies.
19. method as claimed in claim 17 is characterized in that, also comprises the step of leveling assembly.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56714504P | 2004-04-30 | 2004-04-30 | |
US60/567,145 | 2004-04-30 | ||
PCT/US2005/014594 WO2005110020A2 (en) | 2004-04-30 | 2005-04-28 | Apparatus and method for modified horizontal directional drilling assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1985066A CN1985066A (en) | 2007-06-20 |
CN1985066B true CN1985066B (en) | 2011-06-01 |
Family
ID=35394586
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800199527A Expired - Fee Related CN1985066B (en) | 2004-04-30 | 2005-04-28 | Apparatus and method for modified horizontal directional drilling assembly |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1751390B1 (en) |
CN (1) | CN1985066B (en) |
AT (1) | ATE519919T1 (en) |
AU (1) | AU2005244146B2 (en) |
CA (1) | CA2564357C (en) |
ES (1) | ES2371349T3 (en) |
RU (1) | RU2382165C2 (en) |
WO (1) | WO2005110020A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104948104B (en) * | 2015-07-20 | 2018-01-16 | 江苏地龙重型机械有限公司 | A kind of horizontal directional drilling machine of borer system and the built-in borer system |
CN109804122A (en) * | 2016-11-07 | 2019-05-24 | 内博斯钻井技术美国公司 | Side saddle type cantilever derrick |
US11136837B2 (en) | 2017-01-18 | 2021-10-05 | Minex Crc Ltd | Mobile coiled tubing drilling apparatus |
RU2641439C9 (en) * | 2017-02-28 | 2018-03-22 | Станислав Александрович Демов | Method for installing geothermal heat exchangers for low-grade heat extraction |
RU179277U1 (en) * | 2017-11-24 | 2018-05-07 | Акционерное общество "Производственное объединение Елабужский автомобильный завод" | Elevating unit for repair of deviated wells |
CN110374501A (en) * | 2019-07-16 | 2019-10-25 | 合肥森印科技有限公司 | A kind of cubic meter of brill digs device |
CN110404957A (en) * | 2019-08-26 | 2019-11-05 | 东阳市善水环境工程有限公司 | Soil remediation administers device |
CN112943326B (en) * | 2021-03-16 | 2022-11-25 | 太原理工大学 | Automatic anchor drill device |
CN113638692B (en) * | 2021-08-03 | 2022-11-25 | 中国二十冶集团有限公司 | Drilling method for inclined rock surface |
CN113914802B (en) * | 2021-09-07 | 2022-07-26 | 广州海洋地质调查局 | Offshore casing surge compensation dual-drive three-layer casing drilling coring method |
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- 2005-04-28 ES ES05743228T patent/ES2371349T3/en active Active
- 2005-04-28 CA CA2564357A patent/CA2564357C/en not_active Expired - Fee Related
- 2005-04-28 EP EP05743228A patent/EP1751390B1/en not_active Not-in-force
- 2005-04-28 RU RU2006142361/03A patent/RU2382165C2/en not_active IP Right Cessation
- 2005-04-28 WO PCT/US2005/014594 patent/WO2005110020A2/en active Application Filing
- 2005-04-28 AU AU2005244146A patent/AU2005244146B2/en not_active Ceased
- 2005-04-28 CN CN2005800199527A patent/CN1985066B/en not_active Expired - Fee Related
- 2005-04-28 AT AT05743228T patent/ATE519919T1/en not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
AU2005244146B2 (en) | 2010-02-18 |
EP1751390A2 (en) | 2007-02-14 |
ATE519919T1 (en) | 2011-08-15 |
RU2006142361A (en) | 2008-06-10 |
AU2005244146A1 (en) | 2005-11-24 |
CA2564357C (en) | 2011-03-22 |
CA2564357A1 (en) | 2005-11-24 |
ES2371349T3 (en) | 2011-12-30 |
WO2005110020A2 (en) | 2005-11-24 |
EP1751390B1 (en) | 2011-08-10 |
EP1751390A4 (en) | 2010-03-03 |
CN1985066A (en) | 2007-06-20 |
RU2382165C2 (en) | 2010-02-20 |
WO2005110020A3 (en) | 2006-10-19 |
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