EP3524771A1 - Dispositif de forage destiné au forage de terre ou de roche ainsi que procédé de mise à niveau d'un tel dispositif de forage - Google Patents

Dispositif de forage destiné au forage de terre ou de roche ainsi que procédé de mise à niveau d'un tel dispositif de forage Download PDF

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Publication number
EP3524771A1
EP3524771A1 EP18156426.1A EP18156426A EP3524771A1 EP 3524771 A1 EP3524771 A1 EP 3524771A1 EP 18156426 A EP18156426 A EP 18156426A EP 3524771 A1 EP3524771 A1 EP 3524771A1
Authority
EP
European Patent Office
Prior art keywords
drive
drill
vibration
coupling piece
drilling
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.)
Granted
Application number
EP18156426.1A
Other languages
German (de)
English (en)
Other versions
EP3524771B1 (fr
Inventor
Markus Merzhaeuser
Robin KÖSTER
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.)
Eurodrill GmbH
Original Assignee
Eurodrill 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 Eurodrill GmbH filed Critical Eurodrill GmbH
Priority to EP18156426.1A priority Critical patent/EP3524771B1/fr
Priority to ES18156426T priority patent/ES2814626T3/es
Priority to PL18156426T priority patent/PL3524771T3/pl
Priority to US16/249,384 priority patent/US10829996B2/en
Priority to SG10201900473TA priority patent/SG10201900473TA/en
Priority to CA3030840A priority patent/CA3030840C/fr
Priority to CN201910112960.XA priority patent/CN110159188B/zh
Publication of EP3524771A1 publication Critical patent/EP3524771A1/fr
Application granted granted Critical
Publication of EP3524771B1 publication Critical patent/EP3524771B1/fr
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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • 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
    • 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
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04—Separate drives for percussion and rotation

Definitions

  • the invention relates to a drilling apparatus for drilling earth or rock with a mast, a drill drive with a drill drive shaft for rotationally driving a drill string, a Bohrantriebsschlitten, which is movably mounted along the mast and on which the drill drive is arranged, and a vibration drive, which for generating a vibration formed in a drilling direction behind the drill drive and connected to the drill pipe for transmitting a vibration, wherein a rear connecting end of the drill drive shaft of the drill drive or the drill string protrudes to the rear of the drill drive, according to the preamble of claim 1.
  • the invention further relates to a method for retrofitting a drilling device for excavating earth or rock with a mast, a drill drive with a drill drive shaft for rotationally driving a drill string and a Bohrantriebsschlitten, which is mounted movably along the mast and on which the drill drive is arranged, according to the preamble of claim 9.
  • Such drilling devices for earth or rock drilling with a drill drive and a vibration drive are known for performing a so-called vibration drilling or percussion drilling for a long time.
  • the DE 100 06 973 C2 discloses a vibrator displacement auger for making bored piles.
  • a drill pipe is made by means of a rotary drive, which is on the mast of the drill is fastened, screwed into the bottom of the hole.
  • the drill pipe has a vibrator with a rotating eccentric weight.
  • the vibrator is integrated in the drill pipe, wherein also no shaking movement is generated in the axial direction.
  • the DE 697 20 480 T2 describes a coupling piece for rotary impact drilling for a rotary impact drill.
  • a rotary impact device is attached to a drill pipe by means of a connection which is not described in more detail and which comprises a splined connection.
  • a connection between a hammer piston and a rotary converter is shown.
  • the invention has for its object to provide a drilling device, which can perform a drilling in combination with a vibration generation in a simple structure. It is another object of the invention to provide a method for retrofitting such a drilling device.
  • the drilling device is characterized in that at the connecting end of a rotary coupling with a first coupling piece, which axially fixed and rotatably connected to the connecting end, and a second coupling piece is provided, which is axially fixed and rotatable relative to the first coupling piece, and that the vibration drive comprises a clamping device which is designed for releasably tensioning the second coupling piece, wherein in the tensioned state, an axial solid connection between the vibration drive and the second coupling piece is formed.
  • a basic idea of the invention can be seen to additionally provide a separate vibration drive in a drilling device for earth or rock drilling, which can be releasably coupled to the drill drive.
  • vibration drive and vibration are to be understood generally, and in principle these may not only vibration and shaking, but also include a beating or other swinging.
  • the vibration drive can be switched to the drill drive as needed.
  • the drill drive is designed in a special way so that a connecting end of the drill drive shaft of the drill drive or of the drill pipe itself protrudes to the rear out of the housing of the drill drive.
  • a first coupling piece of a rotary coupling attached at the connection end.
  • the rotary coupling further comprises a second coupling piece, which is axially fixed and rotatable relative to the first coupling piece arranged thereon.
  • the second coupling piece is designed so that it can be detected by means of a clamping device on the Schwingungsantieb, so that a vibration of the vibration drive transmitting connection is created via the rotary coupling to Bohrantriebswelle.
  • drilling can take place in combination with targeted vibrations, which leads to increased drilling progress in certain soil conditions.
  • the entire drill drive can be set in vibration.
  • the drill drive can also be annular, wherein the drill string protrudes to the rear of the drill drive. In a corresponding manner may be provided at the rear connecting end of the drill string described rotary coupling.
  • the tensioning device can be released and the vibration drive can be decoupled from the drilling drive. As a result, an internal friction of the entire drive assembly in the drilling operation is reduced in principle.
  • the tensioning means may be configured in any manner to provide a suitable vibration transmitting connection between the vibration drive and the drilling drive shaft.
  • the clamping device in particular a collet with radially adjustable clamping claws, to have non-positive and positive connection.
  • the clamping devices can generally be created a positive and / or positive connection to the second coupling piece of the rotary joint. Clamping takes place via an active clamping operation.
  • a further advantageous embodiment of the invention is that the vibration drive is mounted on a vibration drive carriage which is movable relative to the Bohrantriebsschlitten.
  • the vibration drive carriage is preferably arranged displaceably along a mast.
  • a separate displacement drive may be provided, which may include a control cylinder or a winch.
  • the vibratory drive carriage can be removed with the vibration drive from the immediate working area of the drill drive. This protects the vibration drive.
  • the vibration drive can be designed in any desired and known manner in order to generate targeted vibrations which can be transmitted to a rotating drilling tool. This can in particular also be a striking vibration generation. According to one embodiment of the invention, it is particularly preferred for the vibration drive to be designed as a vibrator.
  • the vibrator has at least one pair of rotationally driven unbalance units.
  • a plurality of rotationally driven unbalance units may be arranged, which are mutually adjustable.
  • the vibrator can also be designed with an oscillating driven axial piston for vibration generation.
  • the mast is arranged substantially vertically.
  • the mast can be a rigid mast with a linear guide or a so-called leader.
  • the mast can in particular be mounted to a certain extent pivotable about a vertical axis or tiltable thereto.
  • vibration drive is mounted on the vibration drive slide vibration damping.
  • a substantial decoupling of the vibration drive can be achieved by a base carriage, such as by rubber bearings are arranged therebetween. In this way, an excessive transmission of vibrations from the vibration drive to the mast and the drill can be avoided altogether.
  • the method according to the invention for retrofitting a drilling device for earth or rock drilling is characterized in that at a rear connecting end of the drill drive shaft of the drill drive or the drill string, a rotary coupling with a first coupling piece which is axially fixed and rotatably connected to the connecting end, and a second coupling piece is provided, which is axially fixed and rotatable relative to the first coupling piece, and arranged behind the drill drive a vibratory drive with a clamping device is, which is designed for releasably tensioning the second coupling piece, wherein in the tensioned state, an axially fixed connection between the vibration drive and the second coupling piece is formed.
  • the vibration drive can be arranged on a vibration drive slide, which is movable along a guide on the mast, on which also the drill drive is moved with a Bohrantriebsschlitten.
  • an existing drilling device can be efficiently provided with an additional vibration or vibration device as needed.
  • the drilling device described above can be produced.
  • the advantages described above can be achieved.
  • a drilling device 10 according to the invention is shown schematically in the drawing in side view.
  • the drilling apparatus 10 has a drill drive 20 and a vibration drive 30, which is arranged behind the drill drive 20 in the drilling direction.
  • the drill drive 20 is mounted on a Bohrantriebsschlitten 24 and slidably mounted along a linear guide not shown on a mast 12 shown only shortened.
  • the vibration drive 30 is mounted on the mast 12 via a vibration drive slide 34 along the linear guide.
  • the mast 12 is preferably arranged on a carrier vehicle, not shown.
  • the drill drive 20 has a drill drive shaft 22, which can be connected at its front end with a drill string, not shown.
  • the drill drive 20, which in particular comprises a hydraulic motor, generates a torque, which is transmitted via the drill drive shaft 22 to the drill pipe.
  • the drill drive shaft 22 is axially displaceably mounted in a housing of the drill drive 20, wherein a rear connecting end 26 protrudes to the rear.
  • the back Connecting end 26 is connected to the Bohrantriebswelle 22 and in particular represents the rear end of the Bohrantriebswelle 22.
  • a rotary coupling 40 is mounted, which has a not shown in detail first coupling piece and a second coupling piece.
  • the first coupling piece of the rotary coupling 40 is axially fixed and non-rotatably connected to the rear connecting end 26 of the drill drive shaft 22.
  • the second coupling piece of the rotary coupling 40 is mounted axially fixed to the first coupling piece and relatively rotatable to the first coupling piece.
  • the vibratory drive 30, which in particular has a vibrator with a plurality of rotationally driven unbalance elements, comprises a front, the drill drive 20 directed clamping device 32.
  • the clamping device 32 is in particular a collet with radially adjustable clamping claws 36. With the clamping jaws 36 of the clamping device 32, the second coupling piece frictionally and / or positively detected. In this way, a direction of drilling directed vibration or vibration movement, which is generated by the vibration drive 30, are transmitted to the second coupling piece and thereof to the first coupling piece of the rotary joint 40. From the first coupling piece, this vibration or vibration movement is transmitted to the latter due to the axially fixed connection of the first coupling piece to the rear connection end 26 of the drill drive shaft 22.
  • a rotary motion of the drill drive shaft 22 generated by the drill drive 20 may be combined or superimposed with an axially directed vibration or oscillatory motion, as indicated by the illustrated arrows.
  • damping elements which are arranged between the housing of the vibration drive 30 and the vibration drive slide 34, a direct transmission of vibrations from the vibration drive 30 can be prevented on the mast 12 or at least largely reduced.
  • a corresponding damping can also be arranged between the housing of the drill drive 20 and the drill drive carriage 24.
  • the tensioning device 32 can be released.
  • the clamping jaws 36 are moved radially outward, wherein the connection to the rotary joint 40 is solved.
  • the oscillating drive 30 can now be moved back along the mast 12 via an adjusting drive, not shown, and thus be spaced from the drilling drive 20.
  • the two drives can then also be combined again by moving the drill drive 20 and the vibration drive 30 together. The thus formed unit of drill drive 20 and vibration drive 30 can then be moved uniformly along the mast 12.
  • the detachable arrangement of the vibration drive 30 allows according to the invention that even existing drilling devices 10 can be subsequently provided with a vibration drive (30).

Landscapes

  • 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)
EP18156426.1A 2018-02-13 2018-02-13 Dispositif de forage destiné au forage de terre ou de roche ainsi que procédé de mise à niveau d'un tel dispositif de forage Active EP3524771B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP18156426.1A EP3524771B1 (fr) 2018-02-13 2018-02-13 Dispositif de forage destiné au forage de terre ou de roche ainsi que procédé de mise à niveau d'un tel dispositif de forage
ES18156426T ES2814626T3 (es) 2018-02-13 2018-02-13 Dispositivo de perforación para la perforación de tierra o roca así como procedimiento para el reequipamiento de un dispositivo de perforación de este tipo
PL18156426T PL3524771T3 (pl) 2018-02-13 2018-02-13 Urządzenie wiertnicze do otworów w ziemi lub skale i sposób doposażania tego rodzaju urządzenia wiertniczego
US16/249,384 US10829996B2 (en) 2018-02-13 2019-01-16 Drilling device for earth or rock drilling and method for retrofitting such a drilling device
SG10201900473TA SG10201900473TA (en) 2018-02-13 2019-01-18 Drilling device for earth or rock drilling and method for retrofitting such a drilling device
CA3030840A CA3030840C (fr) 2018-02-13 2019-01-22 Dispositif de forage destine au forage de terre ou de roc et methode d'adaptation d'un tel dispositif de forage
CN201910112960.XA CN110159188B (zh) 2018-02-13 2019-02-13 土壤或岩石钻孔的钻孔装置和加装这种钻孔装置的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18156426.1A EP3524771B1 (fr) 2018-02-13 2018-02-13 Dispositif de forage destiné au forage de terre ou de roche ainsi que procédé de mise à niveau d'un tel dispositif de forage

Publications (2)

Publication Number Publication Date
EP3524771A1 true EP3524771A1 (fr) 2019-08-14
EP3524771B1 EP3524771B1 (fr) 2020-06-03

Family

ID=61198741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18156426.1A Active EP3524771B1 (fr) 2018-02-13 2018-02-13 Dispositif de forage destiné au forage de terre ou de roche ainsi que procédé de mise à niveau d'un tel dispositif de forage

Country Status (7)

Country Link
US (1) US10829996B2 (fr)
EP (1) EP3524771B1 (fr)
CN (1) CN110159188B (fr)
CA (1) CA3030840C (fr)
ES (1) ES2814626T3 (fr)
PL (1) PL3524771T3 (fr)
SG (1) SG10201900473TA (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111779053A (zh) * 2020-07-20 2020-10-16 南京集优智库信息技术有限公司 一种基于多级稳固结构的开沟装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL4008877T3 (pl) * 2020-12-07 2023-09-11 Eurodrill Gmbh Wiertnicze urządzenie napędowe dla urządzenia do wiercenia w ziemi
CN117415352B (zh) * 2023-11-24 2024-06-11 聚立刀具(浙江)有限公司 一种可调式套料钻刀及其钻孔设备
CN117655745B (zh) * 2024-01-05 2026-02-17 京鸿石油钻采工程技术有限公司 一种用于石油井口的套管头钻孔打磨装置
CN119572130B (zh) * 2024-12-05 2025-10-10 常州市金坛区望胜合金铸钢有限公司 一种土地层工程勘察钻探施工用钻探钻头

Citations (9)

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DE1220360B (de) 1961-02-21 1966-07-07 Atlas Copco Ab Gesteinsbohreinrichtung
EP0197456B1 (fr) 1985-04-01 1992-08-19 Tian Shanda Procédé et appareil pour déplacer et produire des passages souterrains dans le sol
JPH05311967A (ja) * 1992-03-13 1993-11-22 Yoshida Tekkosho:Kk 地盤穿孔装置
DE19917538A1 (de) 1999-04-19 2000-10-26 Flowtex Technologie Gmbh & Co Vorrichtung und Verfahren zum Horizontalbohren mit einer Vibrationseinrichtung
DE10006973C2 (de) 2000-02-16 2002-03-14 Bauer Spezialtiefbau Rüttelverdränger-Schnecke
JP2002097883A (ja) * 2000-09-22 2002-04-05 Ybm Co Ltd 地盤穿孔装置
DE69720480T2 (de) 1996-09-19 2004-02-12 Atlas Copco Craelius Ab Kupplungsst]ck zum dreh-/schlagbohren in erde und/oder gestein mit einem oberen dreh-/schlagborger[t und einem unteren schlagbohrgerät
WO2009014444A1 (fr) * 2007-07-24 2009-01-29 Sonicsampdrill B.V. Dispositif de forage ayant un entraînement rotatif-vibratoire
EP2781269A1 (fr) * 2013-03-20 2014-09-24 Eurodrill GmbH Générateur de vibrations, notamment pour une machine de construction

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DE3427212A1 (de) * 1984-07-24 1986-02-06 Tbt Tiefbohrtechnik Gmbh Und Co Kg, 7433 Dettingen Tiefbohrmaschine
US4809788A (en) * 1986-11-26 1989-03-07 Nelson Ivan L Mast assembly for percussive and auger drilling
CN1076761A (zh) * 1992-10-20 1993-09-29 盛亲贻 振动锚杆钻
US8312995B2 (en) * 2002-11-06 2012-11-20 National Oilwell Varco, L.P. Magnetic vibratory screen clamping
DE10335020A1 (de) 2003-07-24 2005-03-24 Topf, Ernst, Ing. Spindelpulsator
US7740085B2 (en) * 2005-12-13 2010-06-22 Roussy Raymond J Vibratory apparatus for a rotary-vibratory drill
DE202010014478U1 (de) 2010-10-19 2010-12-16 Eurodrill Gmbh Antriebsvorrichtung
CN202360093U (zh) * 2011-03-04 2012-08-01 刘素华 高效成块铲煤机
CN202047078U (zh) * 2011-04-28 2011-11-23 刘轩 全液压旋打凿岩机
CN202745868U (zh) * 2012-01-20 2013-02-20 刘素华 往复直冲钻掘机

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220360B (de) 1961-02-21 1966-07-07 Atlas Copco Ab Gesteinsbohreinrichtung
EP0197456B1 (fr) 1985-04-01 1992-08-19 Tian Shanda Procédé et appareil pour déplacer et produire des passages souterrains dans le sol
JPH05311967A (ja) * 1992-03-13 1993-11-22 Yoshida Tekkosho:Kk 地盤穿孔装置
DE69720480T2 (de) 1996-09-19 2004-02-12 Atlas Copco Craelius Ab Kupplungsst]ck zum dreh-/schlagbohren in erde und/oder gestein mit einem oberen dreh-/schlagborger[t und einem unteren schlagbohrgerät
DE19917538A1 (de) 1999-04-19 2000-10-26 Flowtex Technologie Gmbh & Co Vorrichtung und Verfahren zum Horizontalbohren mit einer Vibrationseinrichtung
DE10006973C2 (de) 2000-02-16 2002-03-14 Bauer Spezialtiefbau Rüttelverdränger-Schnecke
JP2002097883A (ja) * 2000-09-22 2002-04-05 Ybm Co Ltd 地盤穿孔装置
WO2009014444A1 (fr) * 2007-07-24 2009-01-29 Sonicsampdrill B.V. Dispositif de forage ayant un entraînement rotatif-vibratoire
EP2781269A1 (fr) * 2013-03-20 2014-09-24 Eurodrill GmbH Générateur de vibrations, notamment pour une machine de construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111779053A (zh) * 2020-07-20 2020-10-16 南京集优智库信息技术有限公司 一种基于多级稳固结构的开沟装置

Also Published As

Publication number Publication date
US10829996B2 (en) 2020-11-10
US20190249496A1 (en) 2019-08-15
CA3030840C (fr) 2021-03-09
ES2814626T3 (es) 2021-03-29
CN110159188B (zh) 2021-01-05
CN110159188A (zh) 2019-08-23
SG10201900473TA (en) 2019-09-27
CA3030840A1 (fr) 2019-08-13
EP3524771B1 (fr) 2020-06-03
PL3524771T3 (pl) 2020-11-16

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