EP1548226A1 - Bohrgerät und Verfahren zum Einbringen eines Bohrelements in den Boden - Google Patents

Bohrgerät und Verfahren zum Einbringen eines Bohrelements in den Boden Download PDF

Info

Publication number
EP1548226A1
EP1548226A1 EP04027308A EP04027308A EP1548226A1 EP 1548226 A1 EP1548226 A1 EP 1548226A1 EP 04027308 A EP04027308 A EP 04027308A EP 04027308 A EP04027308 A EP 04027308A EP 1548226 A1 EP1548226 A1 EP 1548226A1
Authority
EP
European Patent Office
Prior art keywords
drilling
twisting
pliers
torque
drilling element
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.)
Withdrawn
Application number
EP04027308A
Other languages
German (de)
English (en)
French (fr)
Inventor
Nikolaus Glas
Peter Josef Unglert
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
Application filed by Bauer Maschinen GmbH filed Critical Bauer Maschinen GmbH
Publication of EP1548226A1 publication Critical patent/EP1548226A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B3/022—Top drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B3/03—Surface drives for rotary drilling with an intermittent unidirectional rotation of the tool

Definitions

  • the invention relates to a drill for introducing a Drilling element in the ground with a drive, which on a Mast is mounted for insertion of the drilling element, and with a Pliers twisting device, which has a collet, the rotatable by means of at least one actuating cylinder is.
  • the invention further relates to a method for introducing a drilling element in the ground, wherein on the drilling element by means of a pliers twisting a torque is applied.
  • casing machine for the production of cased boreholes are drills known, which in addition with a so-called casing machine are provided. These are used for screwing Support tubes. Such casing machines have a collet on, which can be rotated by adjusting cylinder.
  • a mobile drill with attached casing machine is disclosed in DE 38 09 626 C2.
  • the casing machine has a liftable by hydraulic cylinder and lowered Carrying table.
  • a rotatably mounted in the support table bearing ring is supported by two hydraulic cylinders supported on the support table turned back and forth.
  • the bearing ring bears on a top mutually movable jaws, with a hydraulic cylinder can be opened and closed. With the Clamping jaws, the end of the tubing is clamped and introduced by the rotation of the bearing ring in the soil or pulled out of it.
  • DE 12 15 624 B is another device for down-drilling a piping disclosed in a deep well.
  • the cyclically changing Rotary movement is attached to a drill pipe Pipe clamp, both arms alternating by pressing cylinders be moved back and accomplished.
  • the frame for Clamp and press cylinder is with a pressure cylinder in shifted vertically. are provided. These are used for screwing Support tubes.
  • Such casing machines have a collet on, which can be rotated by adjusting cylinder.
  • the invention has for its object to provide a drill, with which particularly costly drilling operations at a cost-effective structure are quickly feasible. It is another object of the invention to provide an efficient method for introducing a drilling element in the ground.
  • the device-related part of the object is according to the invention achieved by a drill with the features of claim 1.
  • the procedural part of the task is after the Invention by a method having the features of the claim 8 solved.
  • Preferred embodiments of the invention are in the respective dependent claims.
  • the drilling device is characterized that at least two forceps twisting provided are, which with the drilling element for torque transmission in Intervention can be brought.
  • a basic idea of the invention lies in it, a torque on the drilling element in addition to a existing rotary drive, usually a hydraulic motor, or to be applied exclusively by means of two pliers twisting devices. It can provide extra torque support to the normal rotary drive at least at certain times be exerted on the drilling element.
  • the drilling element can while a drilling tool, which after insertion again off is pulled out of the borehole, a Popedes support tube or a ringpfahl- or anchor element, which directly serves as a foundation element and remains in the ground.
  • the forceps twisting devices simultaneously and / or temporally offset from each other Torque transmission engageable with the drilling element are.
  • a defined time staggered operation of at least two pincers can be twisted despite a limited angle of rotation of the pliers-twisting devices a more even torque support and in certain Even set a quasi-continuous drilling operation.
  • the multiple pliers twisting devices at the same time put into operation so that the maximum Torque multiplied accordingly.
  • a coupling is, with which the movements of the pliers-twisting devices are compatible with each other.
  • the coupling can be a be mechanical coupling, which when moving a forceps twisting device in the drilling direction in the torque assistance at the same time a provision of the second tong twisting device in their starting position at appropriate Freewheeling position of the collet causes. In appropriate Way can then tighten the second collet the drilling element and a torque on the drilling element when driving in the Apply bottom, while in the reverse manner, the first pliers turning device by the coupling, in particular a coupling rod, is reset.
  • coupling can also be an electronic, control technology Coupling be provided.
  • Coupling be provided.
  • the coupling rod can itself as an actuating cylinder, in particular as a hydraulic cylinder, be educated.
  • the forceps twisting device attached to the lower end of the mast. This allows even then a torque assistance, if the Drilling element is almost completely introduced into the ground.
  • An efficient drilling operation is achieved according to the invention by that the pliers twisting in the drilling direction are mounted pivotably and / or movable. hereby can torque assist even with a feed motion of the drilling element act on this.
  • a further embodiment of the invention is characterized that the collet has two clamping jaws, which by means of a clamping cylinder between a clamping position and a freewheeling position are adjustable.
  • An adjustable Collet allows a clamping of the drilling element along the entire length and can also diameter differences of Balance drilling element.
  • the clamping jaws are to the respective Drill element customizable, allowing a good power transmission in the clamping position and a sufficient distance to the drilling element are ensured in the freewheeling position.
  • the Clamping cylinder and adjusting cylinder of the pliers twisting device are preferably designed as hydraulic cylinders, which can generate particularly high forces.
  • a control device through which a rotary drive, a feed drive and the pincers twisting each other are operated in a coordinated manner.
  • the control device can a continuous rotary drive, in particular a hydraulic motor, with the discontinuous pliers twisting devices coordinate.
  • the method according to the invention is characterized that at least two forceps twisting provided are, with which a torque applied to the drilling element becomes.
  • the forceps twisting devices simultaneously and / or temporally offset torque transferred to the drilling element.
  • This can either be a particularly high maximum torque or a more even Torque assistance or even a quasi-continuous Drilling operation achieved by means of pliers twisting become.
  • Another preferred embodiment of the invention is that the pliers twisting devices during torque transmission at least partially with the drilling element in Drilling direction to be moved until it is returned to its original position be, and that one of the pliers twisting devices is moved with the drilling element while another Pliers twisting device reset to its original position becomes.
  • the Rotation of a rotary drive, the feed movement of the drilling element and the operation of the pliers-twisting devices to each other be controlled in a coordinated manner. This can be via a central Control device, usually a computer, done.
  • the torque assistance only at certain times, especially in one Final phase of drilling, is performed.
  • screwing a drilling element in the ground takes the torque load with increasing drilling depth and the increased friction surface.
  • the Torque support is thus preferably in the Final phase, so that even at this time a reliable Twisting is guaranteed.
  • the drilling element can basically be returned from the borehole Removable drilling tool, such as a drill screw or any other one continuously or discontinuously be working drilling tool or a support tube.
  • a drilling element a screw pile, especially with a conical screw tip is used.
  • screwing in such foundation piles with helical spirals are usually high torques because a significant portion of the soil displaces becomes, so that a high surface friction arises.
  • Screw piles can thus by means of Rotary drive screwed through the loose bottom and with support the piping efficient in solid soil layers anchored.
  • the drill 10 shown in Fig. 1 has a trained as a bead Chassis 20 on which a mast 14 between a horizontal transport position and a displayed vertical working position is pivotally hinged.
  • a mast 14 which in a known manner via hydraulic cylinder is pivotable, is as a so-called broker with a fixed base mast 16 formed on which a Verfahrmast 15 slidably mounted with a traversing device is.
  • On Verfahrmast 15 is a rotary drive 26 via a feed drive 12 slidably mounted, which for driving a Not shown drilling element is used.
  • the forceps twisting devices are arranged, wherein in the illustration of Fig. 1 for clarity only a twisting device 30 is shown.
  • Fig. 2 is the basic structure of a twisting device 30 with a collet 32, which is a drilling element 50 encloses.
  • the collet shown in Fig. 2 32 is in the freewheel position, in which the Collet 32 on all sides of the enclosed drilling element 50 is spaced so that the drilling element 50 is free through the Collet 32 can be moved in the drilling direction, which is perpendicular to the drawing plane.
  • the collet 32 includes an arcuate pliers body 31, at both ends thereof in each case a clamping claw 33, 34th is pivotally hinged.
  • the free ends of the two Clamping jaws 33, 34 are opposite each other and stand by means a clamping cylinder 46 in conjunction.
  • the pliers main body 31 is variable over a length Holding arm 38 by means of a retaining bearing 40 attached to the mast 14.
  • the retaining bearing 40 has a Horizontal pivot pin 42, which rotatably on a bearing block 45 is held.
  • On Horizontalschwenkbolzen 42 is a vertically directed vertical pivot pin 44 provided on which the mast workede end of the support arm 38 and the mast brieflyen Ends of two adjusting cylinders 35, 36 pivotable are stored.
  • the adjusting cylinders 35, 36 serve to rotate the collet 32 against the retaining bearing 40, wherein the collet-side ends of the adjusting cylinders 35, 36 each on Pliers body 31 held in the points and swivel are stored, in which also the clamping jaws 33, 34 on the pliers main body 31 are stored.
  • the retaining bearing 40 allows the collet 32 to be clamped Drilling element can follow, if this in the drilling direction is moved. At a feed of the drilling element 50 in drilling operation bends the collet 32 in the clamping position with their Stellzylindern 35, 36, the movement of the drilling element 50 for Ground down. After opening the clamping cylinder 46 is through a new turning operation, the collet 32 returned to the top.
  • the basic structure of the both pliers twisting devices 30, 70 corresponds to the above Versions of FIG. 2 with the exception of the articulation to Mast.
  • the two pliers twisting devices 30, 70 are each on a rocker 84 attached, which about a horizontal axis is pivotally mounted on a bearing block 82, which in turn is attached to a beam-shaped support 80a and 80b.
  • a rocker 84 attached, which about a horizontal axis is pivotally mounted on a bearing block 82, which in turn is attached to a beam-shaped support 80a and 80b.
  • the two are bar-shaped beams 80a, 80b horizontally directed and over one horizontal pivot bearing 86 deflectable at one Base frame 88 stored.
  • the base frame 88 is with the mast the drill firmly connected.
  • a Coupling rod 90 is provided, which on the one hand on the upper support 80a between the horizontal pivot bearing 86 and the bearing block 82 is articulated.
  • the coupling rod 90 with a Lever arm 81 of the lower support 80b hingedly connected.
  • the lever arm 81 is rigidly attached to the beam-shaped carrier 80b formed, however, the lever arm 81 extends opposite to the carrier 80b away from the horizontal pivot bearing 86.
EP04027308A 2003-12-23 2004-11-17 Bohrgerät und Verfahren zum Einbringen eines Bohrelements in den Boden Withdrawn EP1548226A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10360912 2003-12-23
DE10360912A DE10360912B3 (de) 2003-12-23 2003-12-23 Bohrgerät und Verfahren zum Einbringen eines Bohrelements in den Boden

Publications (1)

Publication Number Publication Date
EP1548226A1 true EP1548226A1 (de) 2005-06-29

Family

ID=34428914

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04027308A Withdrawn EP1548226A1 (de) 2003-12-23 2004-11-17 Bohrgerät und Verfahren zum Einbringen eines Bohrelements in den Boden

Country Status (9)

Country Link
US (1) US7264066B2 (zh)
EP (1) EP1548226A1 (zh)
JP (1) JP2005180174A (zh)
KR (1) KR100620340B1 (zh)
CN (1) CN1637229B (zh)
CA (1) CA2488440C (zh)
DE (1) DE10360912B3 (zh)
RU (1) RU2282703C2 (zh)
SG (1) SG112947A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3081737A2 (de) 2015-04-17 2016-10-19 BAUER Maschinen GmbH Bohrgerät zum erstellen einer verrohrten bohrung und verfahren zum betreiben eines bohrgerätes

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101492996B (zh) * 2008-01-25 2011-05-25 中国石油天然气集团公司 一种控制石油钻机顶驱装置转速扭矩的方法
WO2011146490A1 (en) * 2010-05-17 2011-11-24 Vermeer Manufacturing Company Two pipe horizontal directional drilling system
KR101203035B1 (ko) * 2012-05-10 2012-11-23 정헌희 수평상태에서 180도 회전가능한 굴착형 천공기
CN105723032A (zh) 2013-08-27 2016-06-29 包尔特殊基础工程有限公司 土工作业工具以及用于土工作业的方法
US9945191B2 (en) 2014-07-30 2018-04-17 1440072 Alberta Ltd. Horseshoe jack for drilling, work-overs and completions
CN105927143A (zh) * 2016-07-13 2016-09-07 陈凤平 煤矿超大直径钻孔系统
CN107143283A (zh) * 2017-05-27 2017-09-08 徐州艾维思达钻探机械有限公司 一种自动化钻探机械
DE102018104332A1 (de) * 2018-02-26 2019-08-29 Liebherr-Werk Nenzing Gmbh Anbaugerät für Bohr- und/oder Gründungsarbeiten
DE102018104306A1 (de) * 2018-02-26 2019-08-29 Liebherr-Werk Nenzing Gmbh Anbaugerät zum Einbringen einer Verrohrung bei der Pfahlgründung sowie Verfahren zum Einstellen der Pfahlneigung
CN109025798A (zh) * 2018-09-21 2018-12-18 高邮市恒辉机械有限公司 一种改善运输状态的旋挖钻机
KR102059107B1 (ko) 2019-08-01 2019-12-24 (재)자연환경연구소 토양시료 채취장비

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE497215C (de) * 1927-12-11 1930-05-03 Gottfried Wolff Drehvorrichtung zum Eintreiben und Ausziehen von Pfaehlen
GB1558455A (en) * 1977-07-13 1980-01-03 Cooper Ind Inc Drill pipe handling mechanism
US5215153A (en) * 1991-11-08 1993-06-01 Younes Joseph F Apparatus for use in driving or withdrawing such earth entering elements as drills and casings
DE19729315A1 (de) * 1997-07-09 1999-01-14 Theodor Dipl Ing Fromme Übergangsrohr für mobile Drehbohranlagen zur Herstellung von verrohrten Bohrlöchern im Erdreich als Brunnen- oder Pfahlbohrungen
WO2003048502A1 (en) * 2001-12-05 2003-06-12 Comacchio S.R.L. Drilling mast with movable and fixed unscrewing vice

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215624B (de) * 1965-05-18 1966-05-05 Rautenkranz Int Hermann Verfahren und Vorrichtung zum Niederbohren der Verrohrung in Tiefbohrloechern
US3994350A (en) * 1975-10-14 1976-11-30 Gardner-Denver Company Rotary drilling rig
US4753300A (en) * 1984-10-03 1988-06-28 Triten Corporation Hydraulic top drive for wells
US4765401A (en) * 1986-08-21 1988-08-23 Varco International, Inc. Apparatus for handling well pipe
DE3809626C2 (de) * 1987-05-19 1994-03-03 Delmag Maschinenfabrik Fahrbares Bohrgerät

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE497215C (de) * 1927-12-11 1930-05-03 Gottfried Wolff Drehvorrichtung zum Eintreiben und Ausziehen von Pfaehlen
GB1558455A (en) * 1977-07-13 1980-01-03 Cooper Ind Inc Drill pipe handling mechanism
US5215153A (en) * 1991-11-08 1993-06-01 Younes Joseph F Apparatus for use in driving or withdrawing such earth entering elements as drills and casings
DE19729315A1 (de) * 1997-07-09 1999-01-14 Theodor Dipl Ing Fromme Übergangsrohr für mobile Drehbohranlagen zur Herstellung von verrohrten Bohrlöchern im Erdreich als Brunnen- oder Pfahlbohrungen
WO2003048502A1 (en) * 2001-12-05 2003-06-12 Comacchio S.R.L. Drilling mast with movable and fixed unscrewing vice

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3081737A2 (de) 2015-04-17 2016-10-19 BAUER Maschinen GmbH Bohrgerät zum erstellen einer verrohrten bohrung und verfahren zum betreiben eines bohrgerätes
DE102015105908A1 (de) 2015-04-17 2016-10-20 Bauer Maschinen Gmbh Bohrgerät zum Erstellen einer verrohrten Bohrung und Verfahren zum Betreiben eines Bohrgerätes
US10344586B2 (en) 2015-04-17 2019-07-09 Bauer Maschinen Gmbh Drilling apparatus for producing a cased bore and method for operating a drilling apparatus

Also Published As

Publication number Publication date
KR100620340B1 (ko) 2006-09-13
CA2488440A1 (en) 2005-06-23
CN1637229B (zh) 2010-12-22
RU2004136899A (ru) 2006-05-27
CN1637229A (zh) 2005-07-13
SG112947A1 (en) 2005-07-28
KR20050065367A (ko) 2005-06-29
DE10360912B3 (de) 2005-05-12
US7264066B2 (en) 2007-09-04
CA2488440C (en) 2008-08-12
US20050133264A1 (en) 2005-06-23
JP2005180174A (ja) 2005-07-07
RU2282703C2 (ru) 2006-08-27

Similar Documents

Publication Publication Date Title
DE112013005753T5 (de) Werkzeug zur Verwendung auf einer Ausgangsseite einer Bohrung und Verfahren zur Verwendung desselben
DE4113422C3 (de) Erdbohrgerät
EP2304179B1 (de) Automatisiertes bohr- und ankersetzgerät mit separaten lafetten
DE10360912B3 (de) Bohrgerät und Verfahren zum Einbringen eines Bohrelements in den Boden
EP2728104B1 (de) Verfahren zum erstellen einer horizontalbohrung im erdreich und horizontalbohrvorrichtung
DE10245304B4 (de) Schraubstockvorrichtung
EP1518999B1 (de) Bohrgerät und Verfahren zum Einbringen eines Bohrelementes in den Boden
EP2234764B1 (de) Setzgerät
DE1944988B2 (zh)
DE69908343T2 (de) System und verfahren zur positionierung eines werkzeuges in einem bohrloch, rohr und vorrichtung für das system
DE3016744A1 (de) Vorrichtung zur sicherung eines rohrstuecks o.dgl. gegen axiale drehung
DE102006062322B3 (de) Horizontalpressbohranlage
EP3415708B1 (de) Bohrvorrichtung
DE10011994C1 (de) Seilzugvorrichtung für Berst-/Aufweitvorrichtungen
EP3456914B1 (de) Doppelkopf-bohrvorrichtung und verfahren zum erstellen einer bohrung
WO2023039619A1 (de) Bohrmaschine sowie verfahren zur herstellung von bohrungen
EP3085887B1 (de) Vorrichtung zum zerteilen von festem material
DE102006023505B4 (de) Bohrgerät und Verfahren zum Erstellen eines Bohrlochs im Boden
EP1311740B1 (de) Verfahren und vorrichtung zum zusammenbauen, insbesondere verlängern, eines rohres bzw. gestänges
DE2059535A1 (de) Faecherbohrgeraet
DE102018006391A1 (de) Vorrichtung, System, Verfahren und Verwendung zum Lösen oder Festziehen von Langkörperschüssen
DE1215624B (de) Verfahren und Vorrichtung zum Niederbohren der Verrohrung in Tiefbohrloechern
DE102008036722B4 (de) Verfahren, Vorrichtung und Bohrkopf zum Einbringen einer Bohrung in das Erdreich
EP3699391B1 (de) Erdbohrvorrichtung und verfahren zum bohren in erdreich
AT525505A1 (de) Bohrmaschine sowie Verfahren zur Herstellung von Bohrungen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK YU

AKX Designation fees paid
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20051230

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566