EP3287588B1 - Arbeitsmaschine und verfahren zum bearbeiten eines bodens - Google Patents

Arbeitsmaschine und verfahren zum bearbeiten eines bodens Download PDF

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Publication number
EP3287588B1
EP3287588B1 EP16185467.4A EP16185467A EP3287588B1 EP 3287588 B1 EP3287588 B1 EP 3287588B1 EP 16185467 A EP16185467 A EP 16185467A EP 3287588 B1 EP3287588 B1 EP 3287588B1
Authority
EP
European Patent Office
Prior art keywords
kelly
locking
bars
bar
torque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16185467.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3287588A1 (de
Inventor
Sebastian Christoph BAUER
Christian Fischer
Andreas Schober
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bauer Maschinen GmbH
Original Assignee
Bauer Maschinen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to EP16185467.4A priority Critical patent/EP3287588B1/de
Application filed by Bauer Maschinen GmbH filed Critical Bauer Maschinen GmbH
Priority to PCT/EP2017/067529 priority patent/WO2018036713A1/de
Priority to CN201780051769.8A priority patent/CN109563731B/zh
Priority to RU2019103255A priority patent/RU2722612C1/ru
Priority to JP2019510964A priority patent/JP6790242B2/ja
Priority to MYPI2019000719A priority patent/MY201894A/en
Priority to US16/323,635 priority patent/US11473375B2/en
Publication of EP3287588A1 publication Critical patent/EP3287588A1/de
Application granted granted Critical
Publication of EP3287588B1 publication Critical patent/EP3287588B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/165—Control or monitoring arrangements therefor
    • 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
    • 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
    • E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/10—Deep foundations
    • E02D27/12—Pile foundations
    • 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
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool

Definitions

  • the invention relates to a work machine, in particular a construction machine, with a mast, along which a force rotary head is vertically displaceable by means of which a telescoping Kelly linkage is slidably guided with at least two Kelly bars, wherein a situatedkellystange, which is designed to rest on the power rotary head and a innenkellystange are provided which comprises a cable suspension for a cable through which the mecanickellystange is vertically movable by means of a main winch, Kelly rods on their outer and / or inner sides for torque transmission with axially extending entrainment and locking pockets on the entrainment and / or axial Bar elements are provided, which are retractable for axially locking the Kelly bars in the locking pockets or for unlocking from the locking pockets, according to the preamble of claim 1.
  • the invention further relates to a method of processing a floor with a working machine, comprising a mast along which a power turret is vertically moved by means of which a telescopic Kelly linkage with at least two Kelly bars is moved and guided, wherein a towardskellystange, on the Turret rests, and a mecanickellystange are provided, which is suspended from a rope through which the mecanickellystange is moved vertically by means of a main winch, the Kelly rods on their outer and / or inner sides for torque transmission with axially extending entrainment and locking pockets on the entrainment and or axial locking elements are provided, which are retracted for axially locking the Kelly bars in the locking pockets or for unlocking be extended from the locking pockets, according to the preamble of claim 7.
  • a Kelly linkage is a telescopic tool linkage which is constructed from a plurality of tubular rod elements and has at least one outer kelly rod and one inner kelly rod.
  • the réellekellystange and thus the Kelly linkage as a whole is suspended on a rope, the Kelly linkage is guided by a Kelly guide and / or an annular rotary drive, also called power turret.
  • About the Kelly linkage can be transmitted from the rotary drive torque to a soil working tool, in particular a drilling tool, which is attached to the lower end of réellekellystange.
  • a corresponding Austeleskopieren the individual Kelly rod elements to each other and larger drilling depths can be achieved.
  • the individual Kellystangen on its outer side and on its inside axially extending stop bars, which serve for torque transmission.
  • locking pockets or locking elements are provided, by means of which the Kelly bar elements can be axially fixed to one another. In this way, axial pressure forces can be applied to the KellygestToole and thus the tillage tool on the drill drive.
  • the effortlesslykellystange can be axially fixed to the drill drive.
  • the drilling bucket in a discontinuous tillage, such as when creating a hole with a drilling bucket, the drilling bucket must be repeatedly retracted into the well and extended again.
  • the kelly linkage is repeatedly telescoped in and out. After filling the drilling bucket with removed soil material, it must be pulled out of the drill hole for emptying. For this purpose, it is necessary to unlock the individual Kelly rod elements again and retract into each other. In this retracted position, the kelly linkage can be pulled out of the well along with the drilling bucket and swiveled to an emptying position. Subsequently, a retraction takes place for a further drilling step the drilling tool into the well with renewed Austeleskopieren the Kelly linkage.
  • a method of monitoring a Kellybohrgestfites is from the DE 10 2012 019 850 A1 known.
  • the invention has for its object to provide a working machine and a method for processing a soil, which allow a particularly efficient work with a Kelly linkage.
  • the working machine according to the invention is characterized in that a control is designed for automatically locking the Kelly bars, wherein a first torque can be applied to a first Kelly bar, wherein a locking element is applied to a driver of an opposite second Kelly bar with a slight pressure, and the two Kelly bars be moved axially relative to each other until the locking element rotates in the circumferential direction in a locking pocket; in that a rotational angle of at least one Kelly bar can be detected by means of a first detection device or a force, torque or pressure change in a drive system can be detected by means of a second detection device, by which at least the actuating device, the power rotary head or the main winch are driven, and the Control is formed, depending on the detected rotation angle or the detected force, Torque or pressure change to determine the locking of Kelly rods.
  • a basic idea of the invention is to provide a control which is designed for automatic locking and / or unlocking of the Kelly bars.
  • a rotation angle can be detected with at least one Kelly bar.
  • a locking element of a first Kelly bar can be applied with a certain slight pressure to the driving bar of a second opposing Kelly bar.
  • the angle of rotation initially remains the same.
  • the locking element comes to a locking pocket in this axial process, which represents an axial recess along the carrier strip, the locking element rotates into the locking pocket.
  • This abrupt rotation angle change can be detected by the first detection device as an indication that a lock has occurred.
  • the rotation angle change can be detected indirectly by appropriate angle encoders, such as incremental encoders, directly or via a force, torque or pressure change in the drive system of the rotary drive as a short-term load drop.
  • the drive system may be designed as an electrical or preferably a hydraulic drive system.
  • a force, torque or pressure change in the drive system through which the adjusting device, the power rotary head and / or the main winch are driven Upon engagement of a locking element in a locking pocket two adjacent Kelly bars are locked together. A simple axial movement of the locking element is now no longer possible, which can be determined in a corresponding increase in power in the drive system of the axial drive unit.
  • the axial displacement of the two Kelly bars axially to each other can be done via the adjusting device, the power rotary head and / or the main winch.
  • the approximately pressure in the respective hydraulic system or in the entire system can be monitored and thus a possible increase in pressure can be detected. The same applies in the reverse manner when unlocking.
  • the controller can reliably detect a locking of the kelly bar.
  • the Kellygestfite consists of only two Kelly bars, namely a tubularwithkellystange and slidably disposed therein mecanickellystange.
  • the Kelly linkage has one or more Eisenkellystangen, which are arranged between the technicallykellystange and mecanickellystange.
  • Kelly linkages with three or four kelly bars are particularly preferred.
  • the working machine according to the invention can be used with the Kelly linkage for a wide variety of activities. It is particularly expedient according to a development of the invention that at the lower end of mecanickellystange a drilling tool, in particular a drilling bucket or a auger, is releasably attached.
  • a drilling tool in particular a drilling bucket or a auger
  • Such drilling tools can be used for discontinuous drilling, in which a Kellygestnature must be repeatedly extended and retracted.
  • a further preferred embodiment of the invention is that at least one input device is provided, with which a type and / or size of the Kelly linkage, a position of the adjusting device for the power turret, a position of the rope and / or a type and / or size of the power rotary head can be entered.
  • An input can be made in the simplest case via an input terminal.
  • the positions can be detected automatically by means of sensors.
  • the first detection device for detecting a rotation angle has a rotary encoder.
  • the rotary encoder is preferably integrated in the power rotary head.
  • any other sensor arrangements may be provided which are suitable for direct or indirect detection of the angle of rotation.
  • a further expedient variant of the invention consists in that the second detection device for detecting a pressure increase comprises a pressure sensor.
  • the pressure sensor may preferably be provided in a pressure line in the respective hydraulic system.
  • the pressure sensor is close to the component whose pressure is to be monitored to control locking.
  • the method according to the invention is characterized in that a first torque is applied for automatically locking the kelly bars to a first kelly bar, with a latch element being applied to a driver bar of an opposing second kelly bar with a slight pressure such that the two kelly bars are axially displaced relative to one another until the locking element rotates in the circumferential direction into a locking pocket, that a rotation angle of at least one Kelly rod is detected during screwing in by means of a first detection device or a force, torque or pressure change in a drive system is detected by a second detection device, by which at least the actuating device, the power turret or the main winch are driven, and that by the control depending on the detected rotation angle or the detected force, torque or pressure change locking the Kelly rods ermit telt.
  • the inventive method can be carried out in particular with a working machine, as has been previously described. It can be achieved according to the advantages described above.
  • An advantageous variant of the method of the invention is that for locking and / or unlocking a tillage tool on the Kellygestfite on the ground, in particular a borehole bottom, is placed. This is the tillage tool and thus firmly connected Congresskellystange in a defined position.
  • the Jardinkellystange or a Swisskellystange according to the invention can be moved relative to the réellekellystange until the desired locking or unlocking is given.
  • the method according to the invention can be used in any application in which a tool with a kelly linkage is required.
  • the borehole is filled to form a foundation element.
  • the foundation element can be filled in a simple case by a pourable material, such as sand or gravel. It is preferred that the foundation element takes place by filling with a hardenable mass, in particular a concrete material.
  • a first torque is applied to lock a Kelly bar to it, wherein a locking element is applied to a driver bar of the opposing Kelly bar with a slight pressure, and that the two Kelly bars are moved axially relative to each other until the locking element rotates in the circumferential direction in a locking pocket and / or axially abuts.
  • the relative pressing between locking element and carrier strip is carried out with a first, slight pressure, which is determined by the controller. The pressure is adjusted so that the two Kelly rods with relatively low frictional forces can still be moved axially relative to each other.
  • the locking element rotates in the locking pocket in the circumferential direction.
  • This locking can be determined both by a rotation angle change between the two opposing Kelly bars and by a pressure change in the axial drive unit.
  • the controller is then automatically adjusted to an axial displacement of the two Kelly bars to each other.
  • another axial process may be performed if further locking to another Kelly bar is desired.
  • a further variant of the method according to the invention is that the Kelly bar is moved axially relative to the locking element over a predetermined distance.
  • the given distance can be several tens of centimeters up to several meters. If no lock is detected during the passage of this predetermined distance, the movable Kelly rod can be reset by the controller back to the starting point, in which case again takes an axial process over the specified distance. This process can be repeated one or more times. If there is still no locking, an error message can be displayed or prompting the operator to lock in a conventional manner.
  • the work machine 10 each has a substantially vertical mast 12, which in each case via a only in Fig. 1 illustrated mast head 14 has.
  • a cable 52 which is driven by a main winch 50 and guided over guide rollers 16 on the mast head 14, a kelly linkage 40 is suspended vertically displaceable along the mast 12.
  • the Kelly linkage 40 is according to the two embodiments of the FIGS. 1 and 2 each formed with an overhead somehowkellystange 42, a lower mecanickellystange 46 and an intermediate Eisenkellystange 44 arranged therebetween.
  • a cable suspension 48 is provided, on which the cable 52 is formed for vertical displacement of mecanickellystange 46 and also the other tubular Kelly rod elements.
  • the The The initiallykellystange 42 has at its upper end a support collar 43, with which the Jardinkellystange 43 rests on a power rotary head 30, so an annular rotary drive.
  • a damping device 32 is arranged with springs.
  • the power turret 30 and Thus, the Jardinkellystange 42 can be moved via an adjusting device 20 vertically along the mast 12.
  • the actuator 20 is in the embodiment according to FIG. 1 designed as a hydraulic cylinder.
  • To transfer the torque from the power rotary head 30 on the Jardinkellystange 42 and thus the Kelly linkage 40 total are arranged on the summarizekellystange 42 on its outer side driver strips 66, as from FIG. 2 can be seen.
  • corresponding entrainment bars 66 or locking elements are also arranged on the further outer sides and inner sides of the further Kelly bar elements.
  • a pin-shaped connecting element 49 is provided on an underside of réellekellystange 46 with which rotatably a soil working tool 36 can be attached.
  • the tillage tool 36 is in the embodiments according to the FIGS. 1 and 2 designed as a drill screw.
  • a simplified Kelly linkage 40 is shown with a situatedkellystange 42 and mecanickellystange 46.
  • the Jardinkellystange 42 on its inner side at least one locking element 62, which rests in the circumferential direction on an axially extending driver bar 66 on the outside of réellekellystange 46.
  • the locking element 62 is pressed against the Jardinkellystange 42 slightly to the drive bar 66.
  • the Jardinkellystange 42 and réellekellystange 46 are moved axially either by the adjusting device 20 or the main winch 50 to each other.
  • the Jardinkellystange 42 rotates with the locking element 62 upon reaching a locking pocket 68, which is formed as an axial recess in the carrier strip 66 in the illustrated embodiment in the circumferential direction counterclockwise in the locking pocket 68 a.
  • a rotation between the technicallykellystange 42 and réellekellystange 46 sets, which via a first detection device, in particular a sensor device, as an indication of a lock is detected.

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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)
EP16185467.4A 2016-08-24 2016-08-24 Arbeitsmaschine und verfahren zum bearbeiten eines bodens Active EP3287588B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP16185467.4A EP3287588B1 (de) 2016-08-24 2016-08-24 Arbeitsmaschine und verfahren zum bearbeiten eines bodens
CN201780051769.8A CN109563731B (zh) 2016-08-24 2017-07-12 工作机械以及用于处理地面的方法
RU2019103255A RU2722612C1 (ru) 2016-08-24 2017-07-12 Рабочая машина и способ обработки грунта
JP2019510964A JP6790242B2 (ja) 2016-08-24 2017-07-12 作業機械および地面に対して作業する方法
PCT/EP2017/067529 WO2018036713A1 (de) 2016-08-24 2017-07-12 Arbeitsmaschine und verfahren zum bearbeiten eines bodens
MYPI2019000719A MY201894A (en) 2016-08-24 2017-07-12 Working machine and method for working the ground
US16/323,635 US11473375B2 (en) 2016-08-24 2017-07-12 Working machine and method for working the ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16185467.4A EP3287588B1 (de) 2016-08-24 2016-08-24 Arbeitsmaschine und verfahren zum bearbeiten eines bodens

Publications (2)

Publication Number Publication Date
EP3287588A1 EP3287588A1 (de) 2018-02-28
EP3287588B1 true EP3287588B1 (de) 2019-05-22

Family

ID=56802299

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16185467.4A Active EP3287588B1 (de) 2016-08-24 2016-08-24 Arbeitsmaschine und verfahren zum bearbeiten eines bodens

Country Status (7)

Country Link
US (1) US11473375B2 (ja)
EP (1) EP3287588B1 (ja)
JP (1) JP6790242B2 (ja)
CN (1) CN109563731B (ja)
MY (1) MY201894A (ja)
RU (1) RU2722612C1 (ja)
WO (1) WO2018036713A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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EP3907371A1 (de) 2020-05-07 2021-11-10 BAUER Maschinen GmbH Arbeitsmaschine und verfahren zum bearbeiten eines bodens

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EP3719246B1 (de) * 2019-04-03 2024-05-29 BAUER Maschinen GmbH Verfahren zum erstellen einer bohrung im boden und bohrgerät hierfür
EP3779117A1 (de) * 2019-08-16 2021-02-17 BAUER Maschinen GmbH Kellystangenanordnung für ein bohrgerät und verfahren zur bodenbearbeitung
CN113107383B (zh) * 2021-05-28 2023-02-28 林英炜 内外伸缩传扭、加压提升输浆并具有泥水平衡效应的钻具

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3907371A1 (de) 2020-05-07 2021-11-10 BAUER Maschinen GmbH Arbeitsmaschine und verfahren zum bearbeiten eines bodens
WO2021224168A1 (de) 2020-05-07 2021-11-11 Bauer Maschinen Gmbh Arbeitsmaschine und verfahren zum bearbeiten eines bodens

Also Published As

Publication number Publication date
US11473375B2 (en) 2022-10-18
US20190169941A1 (en) 2019-06-06
CN109563731B (zh) 2021-04-13
EP3287588A1 (de) 2018-02-28
MY201894A (en) 2024-03-22
CN109563731A (zh) 2019-04-02
JP2019526724A (ja) 2019-09-19
JP6790242B2 (ja) 2020-11-25
WO2018036713A1 (de) 2018-03-01
RU2722612C1 (ru) 2020-06-02

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