EP1124037A1 - Dispositif de forage - Google Patents

Dispositif de forage Download PDF

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Publication number
EP1124037A1
EP1124037A1 EP00124813A EP00124813A EP1124037A1 EP 1124037 A1 EP1124037 A1 EP 1124037A1 EP 00124813 A EP00124813 A EP 00124813A EP 00124813 A EP00124813 A EP 00124813A EP 1124037 A1 EP1124037 A1 EP 1124037A1
Authority
EP
European Patent Office
Prior art keywords
linkage
drilling device
drilling
drive wheel
rod
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Withdrawn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
EP00124813A
Other languages
German (de)
English (en)
Inventor
Günter Prof. Dr.-Ing. Klemm
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1124037A1 publication Critical patent/EP1124037A1/fr
Withdrawn legal-status Critical Current

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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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • 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
    • 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
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives

Definitions

  • the invention relates to a drilling device with a Inner frame and a hollow outer frame.
  • the outer rod and the Inner rods each with its own rotating device turned.
  • a striking device is also provided Hits the rear end of the inner rod.
  • Such an overlay drilling device is in DE 35 03 893 C1 described. Since the inner linkage and the outer linkage from can be driven by their own turning devices, both Linkage with different directions of rotation and / or different speeds are driven.
  • the punches, that are exerted on the inner rod come in particular at large borehole depths only dampened to the bottom of the borehole.
  • the inner linkage is subject to the high Heavy wear.
  • the drill is over of the two separate turning devices on a carriage must be movable relative to each other, expensive and of great weight.
  • EP 0 565 662 B1 describes a drilling device for Overlay drilling is described, in which the inner rod and the outer linkage at the rear end through a head piece are connected, which contains a damping device. At the A deep hole hammer is provided on the inner rods. Since both Linkages are rotationally connected to each other, they can only in the same direction and at the same speed operate.
  • the threaded rods are usually from Right hand thread on inner rods and those of External linkage with left-hand thread. If you want to prevent that one of the poles turns loose, the poles must also Threads with a uniform orientation. Leave it do not use the usual boring bars. Further is it is usually desirable to close the inner linkage more quickly turn as the outer linkage.
  • a drilling device in which an inner linkage and an outer linkage from a common one Rotating device are driven in opposite directions.
  • axial Relative displacement of the inner rod in relation to that External linkage can uncouple the rotation of the external linkage become.
  • inner rods and outer linkage permanently coupled together.
  • linkage relative to each other it is useful to linkage relative to each other to be able to move to the excess of the inner drill bit to be able to vary the outer linkage.
  • the invention has for its object a drilling device with inner rods and outer rods to create the is small in size and lightweight and at low cost can be executed.
  • the drilling device is also hydraulic Regarding simple and clear. Handling will also simplified. With a feed device that is Inner linkage relative to the outer linkage in the longitudinal direction slidable so that the overhang of the inner rod on the Borehole bottom can be varied. With every relative position of the inner linkage in the outer linkage remains the coupling of the get both drive wheels.
  • the rotating device drives the rotating device both drive wheels in opposite Directions of rotation.
  • the inner linkage for example, operated in clockwise rotation, which makes the Possibility to use a standard deep hole hammer Right-hand thread to use while pulling the inner rod
  • the outer linkage is designed as usual with a left-hand thread.
  • the rotating device both Driving drive wheels with different speeds.
  • a gear can be provided that is either designed as a manual transmission or as Change gear in which certain gears are replaced can be.
  • the speed of the inner boom should be at least twice the speed of the outer linkage be. This will ensure that the rods of the Do not loosen the inner rod. If in the course of A deep hole hammer is arranged on the inside of the rod Tendency that the blows of the deep hole hammer at too low Loosen the torsional load on the inner rod of the drill rods. This danger can occur with a sufficiently high speed be met.
  • Each of the drive wheels is preferably part of a Gearbox.
  • the two gears can in the longitudinal direction Linkages are moved relative to each other to the front End of the inner rod in the desired manner from the To let outer rods protrude. Through a targeted Moving the gearbox to each other can therefore be the measure of Protrusion of the drill bit attached to the inner rod over the Ring drill bit of the outer rod can be varied. You can also length tolerances of the inner and outer linkage be balanced.
  • the gear of the inner linkage is preferably in one Guide cage guided longitudinally.
  • the movement is from a controllable acting on the inner rod Feed device causes.
  • This feed device contains preferably a damping device to the by an im Existing deep hole hammer produced by the inner rod Intercept shocks of the inner rod. The damping device prevents these impacts on the guide cage and the this supporting structure will be transferred.
  • the drilling device has an inner rod 10 made of hollow Boring bars 11 on. At the front end of the inner rod 10 there is a drill bit 12 and near the drill bit is a Deep hole hammer 13 provided, the blows on the drill bit 12 exercises. The deep hole hammer 13 is operated with compressed air is fed through the hollow inner rod 10. This Compressed air emerges from the drill bit 12 and is used to the drilling material in the ring channel between the inner rods and Backwash outer linkage.
  • the inner linkage contains an adapter tube 14, the component is an ejection protection 15 with which the backwashed Drilling material is ejected.
  • the adapter tube 14 is with a Inner rod 10 belonging inner tube 16 connected.
  • the Inner tube 16 forms the rotary drive tube for the inner linkage and at the same time the compressed air supply.
  • the outer linkage 17 consists of screwed together Tubes 18 which surround the inner rod 10 at a distance. At the there is a front end of the outer linkage 17 Ring drill bit 19.
  • the ejection guard 15 is in the outer rod screwed in. This has an adapter tube 20 with a side ejection opening 21 and a circumferential Ejection bell 22 on. In the adapter tube 20 is the inner Adapter tube 14 rotatably mounted.
  • the outer linkage 17 is connected to an insertion end 23, on which the piston 24 of an outer hammer 25 strikes. By the insertion end 23 and the piston 24, the inner tube 16 through it.
  • the insertion end 23 is rotatory with one Drive wheel 26 coupled.
  • the drive wheel 26 sits on one Spline shaft 27 of the insertion end 23, so that the insertion end 23 can move axially in the drive wheel 26.
  • the drive wheel 26 is mounted in a gear 28. It is from one Rotating device 29 driven, here from two Hydraulic motors 30 and 31, which each have a the drive wheel 26 meshing pinion 32 the drive wheel drive.
  • a second gear 33 contains a drive wheel 34, which with the rear end of the inner tube 16 is firmly connected.
  • This drive wheel 34 is mounted in the gear 33 and it is driven via a connecting shaft 35.
  • the Connection shaft 35 has at one end a pinion 36, the meshes with the drive wheel 26, and at the other end a pinion 37, which meshes with an intermediate pinion 38, which in turn meshes with the drive wheel 34.
  • the intermediate pinion 38 serves the direction of rotation of the drive wheel 34 relative to that of the Reverse drive wheel 38.
  • the pinions 37 and 38 are in the Gearbox 33 housed.
  • the transmission shaft 35 is one telescopically extendable shaft, the two parts of which by a Spline section 39 are interconnected.
  • the pinions 36, 37, 38 form together with the drive wheels 26,34 a reduction gear, which causes the Drive wheel 34 rotates at a higher speed than that Drive wheel 26.
  • the drive wheel 34 contains a compressed air channel 40, which with a compressed air connection 41 of a bell 42 is connected.
  • the Bell 42 is stationary and the drive wheel rotates in it 34.
  • the compressed air connection 41 the compressed air supply connected to the deep hole hammer 13.
  • the gear 33 is in a guide cage in the direction of Arrow 45 guided longitudinally. It runs in Guide rails 47.
  • the gear 28, however, is fixed.
  • the Moving the gear 33 By Moving the gear 33, the entire inner linkage 10th shifted so that the degree of protrusion of the drill bit 12 can be changed via the ring core bit 19.
  • the Moving the inner rod is done with a Feed device 50, which on the rear wall 51 of the Guide cage 44 is attached and a hydraulic cylinder 52nd having.
  • the piston 53 movable in the hydraulic cylinder 52 is connected to the bell 42 and is thereby able to operate with to move the bell connected gear 33.
  • the Feed device is controlled by controlling the connections of the Hydraulic cylinder 52 actuated.
  • the feed device 50 also designed as a damping device. This points a gas pressure accumulator 54, which is connected to the cylinder space 55 connected is.
  • the gas pressure accumulator 54 contains one by one Membrane limited gas volume that is compressible. To this Shocks of the piston 53 are elastically intercepted and subdued.
  • the inner linkage does not necessarily have to be one Deep hole hammer 13 included and it does not need as hollow pipe string to be executed. Within the scope of the invention there is also the possibility of using the inner linkage To equip the auger.
  • the inner linkage can also be used serve to transport a liquid to the bottom of the borehole.
EP00124813A 2000-02-08 2000-11-14 Dispositif de forage Withdrawn EP1124037A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10005475 2000-02-08
DE10005475A DE10005475A1 (de) 2000-02-08 2000-02-08 Bohrvorrichtung

Publications (1)

Publication Number Publication Date
EP1124037A1 true EP1124037A1 (fr) 2001-08-16

Family

ID=7630188

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00124813A Withdrawn EP1124037A1 (fr) 2000-02-08 2000-11-14 Dispositif de forage

Country Status (2)

Country Link
EP (1) EP1124037A1 (fr)
DE (1) DE10005475A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1936109A1 (fr) 2006-12-18 2008-06-25 Eurodrill GmbH Dispositif de forage à entrainement rotatif
DE102008003968B3 (de) * 2008-01-11 2009-12-24 TERRA AG für Tiefbautechnik Bohranlage
WO2010009826A1 (fr) * 2008-07-21 2010-01-28 Tracto-Technik Gmbh & Co. Kg Dispositif de forage terrestre
CN102134964A (zh) * 2011-04-25 2011-07-27 中国地质大学（武汉） 一种双壁心轴岩芯钻机动力头
DE102011000320A1 (de) * 2011-01-25 2012-07-26 TERRA AG für Tiefbautechnik Bohranlage zum Durchführen von Bohrungen im Erdreich
CN104265158A (zh) * 2014-10-16 2015-01-07 天峨县平昌生态农业有限公司 岩石钻机
EP2957710A1 (fr) * 2014-04-01 2015-12-23 TERRA AG fuer Tiefbautechnik Tête de forage et dispositif de production d'un forage dans la terre
CN112227940A (zh) * 2020-11-18 2021-01-15 中国石油天然气集团有限公司 一种油气井井口带压钻孔装置
EP4033067A1 (fr) * 2021-01-21 2022-07-27 Eurodrill GmbH Agencement d'entraînement rotatif pour une tige de forage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006059171B3 (de) * 2006-12-14 2008-04-03 Klemm Bohrtechnik Zweigniederlassung Der Bauer Maschinen Gmbh Bohrvorrichtung und Verfahren zum Erstellen einer Bohrung im Erdboden
DE102008021491A1 (de) * 2008-04-29 2009-11-05 Dietmar Scheider Spannkopf für eine Erdbohranlage
CN112049591B (zh) * 2020-10-12 2024-05-03 溧阳市东南机械有限公司 一种用于钻机的钻斗防卡装置
EP4310293A1 (fr) 2022-07-20 2024-01-24 BAUER Spezialtiefbau GmbH Ensemble de forage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE826896C (de) * 1950-05-20 1952-01-07 Fried Krupp Bergwerke Essen Einbruch-Kernbohrmaschine
US3353612A (en) * 1964-06-01 1967-11-21 Clyde E Bannister Method and apparatus for exploration of the water bottom regions
US3565190A (en) * 1968-03-07 1971-02-23 Sanwa Kizai Co Ltd Auger-type boring machines
EP0293584A1 (fr) * 1987-06-02 1988-12-07 Bauer Spezialtiefbau GmbH Dispositif de forage pour méthode de forage par injection à haute pression
EP0565662B1 (fr) 1991-11-08 1996-09-11 RENFER, Heinz Procede et dispositif de forage
DE19704263C1 (de) 1997-02-05 1998-08-13 Klemm Guenter W Bohrvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250670A (en) * 1939-01-20 1941-07-29 Joy Mfg Co Drilling apparatus
DE1910359B2 (de) * 1969-02-28 1970-08-27 Delmag-Maschinenfabrik Reinhold Dornfeld, 7300 Esslingen Erddrehbohrgerät
DE3728269C1 (en) * 1987-08-25 1988-09-15 Klemm Bohrtech Overburden drilling device
DE19741347C1 (de) * 1997-09-19 1999-01-21 Klemm Guenter W Drehantrieb für ein Bohrgestänge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE826896C (de) * 1950-05-20 1952-01-07 Fried Krupp Bergwerke Essen Einbruch-Kernbohrmaschine
US3353612A (en) * 1964-06-01 1967-11-21 Clyde E Bannister Method and apparatus for exploration of the water bottom regions
US3565190A (en) * 1968-03-07 1971-02-23 Sanwa Kizai Co Ltd Auger-type boring machines
EP0293584A1 (fr) * 1987-06-02 1988-12-07 Bauer Spezialtiefbau GmbH Dispositif de forage pour méthode de forage par injection à haute pression
EP0565662B1 (fr) 1991-11-08 1996-09-11 RENFER, Heinz Procede et dispositif de forage
DE19704263C1 (de) 1997-02-05 1998-08-13 Klemm Guenter W Bohrvorrichtung

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7770659B2 (en) 2006-12-18 2010-08-10 Eurodrill Gmbh Rotary drive assembly for a drill rod
EP1936109A1 (fr) 2006-12-18 2008-06-25 Eurodrill GmbH Dispositif de forage à entrainement rotatif
DE102008003968B3 (de) * 2008-01-11 2009-12-24 TERRA AG für Tiefbautechnik Bohranlage
WO2010009826A1 (fr) * 2008-07-21 2010-01-28 Tracto-Technik Gmbh & Co. Kg Dispositif de forage terrestre
DE102011000320A1 (de) * 2011-01-25 2012-07-26 TERRA AG für Tiefbautechnik Bohranlage zum Durchführen von Bohrungen im Erdreich
CN102134964B (zh) * 2011-04-25 2012-11-28 中国地质大学（武汉） 一种双壁心轴岩芯钻机动力头
CN102134964A (zh) * 2011-04-25 2011-07-27 中国地质大学（武汉） 一种双壁心轴岩芯钻机动力头
EP2957710A1 (fr) * 2014-04-01 2015-12-23 TERRA AG fuer Tiefbautechnik Tête de forage et dispositif de production d'un forage dans la terre
US9840894B2 (en) 2014-04-01 2017-12-12 TERRA AG für Tiefbautechnik Drill head and device with a sliding contact electrical connection for drilling a bore in the ground
CN104265158A (zh) * 2014-10-16 2015-01-07 天峨县平昌生态农业有限公司 岩石钻机
CN112227940A (zh) * 2020-11-18 2021-01-15 中国石油天然气集团有限公司 一种油气井井口带压钻孔装置
CN112227940B (zh) * 2020-11-18 2022-11-29 中国石油天然气集团有限公司 一种油气井井口带压钻孔装置
EP4033067A1 (fr) * 2021-01-21 2022-07-27 Eurodrill GmbH Agencement d'entraînement rotatif pour une tige de forage
US11549311B2 (en) 2021-01-21 2023-01-10 Eurodrill Gmbh Rotary drive arrangement for a drill rod

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Publication number Publication date
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