EP1990502A2 - Vorrichtung für den Rotationsantrieb eines rohrförmigen, geführten Elements, das in der Lage ist, Flüssigkeit unter Druck aufzunehmen und zu transportieren - Google Patents

Vorrichtung für den Rotationsantrieb eines rohrförmigen, geführten Elements, das in der Lage ist, Flüssigkeit unter Druck aufzunehmen und zu transportieren Download PDF

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Publication number
EP1990502A2
EP1990502A2 EP08290420A EP08290420A EP1990502A2 EP 1990502 A2 EP1990502 A2 EP 1990502A2 EP 08290420 A EP08290420 A EP 08290420A EP 08290420 A EP08290420 A EP 08290420A EP 1990502 A2 EP1990502 A2 EP 1990502A2
Authority
EP
European Patent Office
Prior art keywords
plates
tubular shaft
shaft
aforesaid
tubular
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Withdrawn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
EP08290420A
Other languages
English (en)
French (fr)
Other versions
EP1990502A3 (de
Inventor
Jean-Claude Bourdon
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.)
Dolfines SA
Original Assignee
Dietswell SA
Dietswell Engineering SA
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 Dietswell SA, Dietswell Engineering SA filed Critical Dietswell SA
Publication of EP1990502A2 publication Critical patent/EP1990502A2/de
Publication of EP1990502A3 publication Critical patent/EP1990502A3/de
Withdrawn legal-status Critical Current

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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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives
    • 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

Definitions

  • the present invention relates to a device for driving in rotation a driven tubular element adapted to receive and convey a fluid under pressure.
  • a head for gripping and rotating a rod (or drill string) used for drilling using a drilling rig wherein said head is suspended from a superstructure such as, for example, a drillpole.
  • top drive In general, it is known that the gripping and driving heads currently used (“top drive”) involve a body in which is rotatably mounted a tubular shaft provided in its lower part with coupling means in which can come to mate the upper end of a drill pipe.
  • This tubular shaft is connected at its upper part to a fluid intake circuit, for example slurry, via a rotary joint.
  • a fluid intake circuit for example slurry
  • the rotational drive of this tubular shaft is provided by means of a motor (usually an electric motor) oriented parallel to the shaft at a determined distance D.
  • the transmission between the motor and the shaft is provided by means of a pinion mounted on the rotary shaft of the motor which meshes with a pinion integral with the tubular shaft.
  • the distance D is equal to the sum of the spokes of the gables.
  • the object of the invention is therefore more particularly to eliminate these disadvantages.
  • a device for driving in rotation of a tubular element able to convey a pressurized fluid coming from an intake circuit comprising a rotatably mounted tubular shaft. in a support structure and one end of which comprises means for fixing said tubular element while the other end is connected via a rotary joint to said intake circuit, this tubular shaft being rotated by a motor comprising a stator and a rotor.
  • this device is characterized in that the aforesaid rotor has an annular shape and is secured to said tubular shaft coaxially with it while the stator is fixed to said structure substantially coaxially with said shaft.
  • the tubular shaft may also carry a brake disc associated with a jaw carried by the support structure.
  • the drilling rig 1 is integrated in a trailer of a semi-trailer 2 whose platform constitutes the platform.
  • This plate is equipped with retractable legs each comprising a ground support plate 3, 4 and telescopic columns 5, 6 actuated by hydraulic cylinders so as to constitute a "self-elevating structure on the ground" without substructure.
  • the cylinders In the retracted position, the cylinders are in the retracted state. In this position, the support plates 3, 4 extend above the ground and are optionally folded.
  • the trailer 2 is supported on its wheels and can be coupled to the tractor. In the deployed position of the cylinders, the support plates 3, 4 rest on the ground while the trailer 2 is raised as indicated figure 1 , the wheels 7 being above the ground.
  • the front part of the platform carries the technical elements 8 of the installation 1, in particular such as the engine (power unit), the compressor, the hydraulic power unit, pumping units and all the control, command and control systems. regulation.
  • the two rear uprights 13, 14 of the fixed part 11 are constituted by tubular elements of square section fixed by their lower parts on the platform by means of clamps.
  • the anterior amounts 15, 16 of the fixed portion 11 are in turn constituted by tubular elements of square section but of reduced dimensions compared to those of the posterior amounts. These anterior amounts are also fixed on the platform by means of flanges. of fixation.
  • the posterior uprights 20, 21 of the movable part 12 consist of profiled H-shaped section members whose parallel wings are located at a distance slightly greater than the width of one side of the rear uprights 13, 14 of the part. fixed 11.
  • the spacing between the uprights 13, 14 is provided so that they engage in the cavities of the uprights 20, 21 facing outwards.
  • Sliding means for example bearings, are provided for reducing the coefficients of friction between pairs of uprights 13, 14 and 20, 21.
  • the uprights 20, 21 of the movable part each carry at their ends a yoke in which is rotatably mounted at least one pulley P 1 , P 2 , the upper end of this movable part 12 is further equipped with an element support and guide 25 having the form of a half openwork drum hose reel.
  • This support and guide element is intended to support the hydraulic conduits leading to the hydraulic members supported by the movable part.
  • the bottom of the half drum on which the hydraulic conduits bear is formed by a succession of rotary rollers 26 oriented perpendicular to the direction of travel of the ducts.
  • Movements of the movable portion 12 along the fixed portion 11 are controlled by two linear cylinders V 1 , V 2 housed in the rear uprights 13, 14 of the fixed part.
  • These two cylinders V 1 , V 2 simple type or double effect, comprise a tubular body 27 with cylindrical bore in which is slidably mounted a piston. This piston is itself fixed to the end of a coaxial rod 29 of greater length than that of the body 27.
  • the lower end of the body 27 is integral with the platform while its upper end is provided with guide means, with sealing of the rod.
  • the upper ends of the rods 29 of the two cylinders V 1 , V 2 are fixed to the upper end of the movable part 12, on the yokes used for rotatably mounting the pulleys P 1 , P 2 .
  • a carriage 30 carrying a fastening head and rotational drive 31 of the rods 32 for drilling.
  • This carriage 30 comprises two opposite pads 33, 34 which engage in the recesses of the rear uprights 20, 21 opposite each other to the mobile part 12.
  • sliding means for example bearings, are provided to reduce the friction between the pads and the rear uprights 20, 24.
  • the movements of the carriage 30 are controlled by two cables or pairs of cables C 1 , C 2 passing respectively around the pulleys P 1 , P 2 .
  • One end of each of these two pairs of cables C 1 , C 2 is fixed at a point of a posterior post corresponding 13, 14 of the fixed part 11 while the other end is fixed on the head fastening and driving carried by the carriage.
  • the platform In vertical position of the fastening and rotational driving head 31, the platform comprises a circular through orifice 37 disposed in line with a recess 38 (here rectangular) provided in the support plate.
  • the rotating head of the drill pipe involves a tubular shaft 40 with a stepped cylindrical outer surface.
  • This tubular shaft 40 is rotatably mounted through a frame consisting of two vertical steel plates 41, 42, of substantially rectangular shape, curved in their central part, these two plates 41, 42 being arranged parallel to each other. another with their concavity opposite each other.
  • These two plates 41, 42 are secured to one another by means of two horizontal plates respectively upper 43 and lower 44 which each have in their central region two opposite circular edges of the same radius of curvature as the curved portions of the two plates 41, 42.
  • These two plates 43, 44 comprise in their central part two circular orifices coaxial with each other and at their circular edges. Fixing the two plates 43, 44 on the edge of the two plates 41, 42 is provided by welding.
  • the short sides of the plates 41, 42 are interconnected in opposite pairs by means of two respective vertical rectangular plates 45,46.
  • the dimensions of the plates 41, 42 and the plates 43, 44 are provided so that between the lateral edges of the plates 43, 44 and the plates 45, 46, there are two respective spaces E 1 , E 2 each providing a passage in which are engaged and are fixed, by means of dowels, two attachment devices, namely: in the lower part, two U-shaped pieces 47, 48 each constituting a half-ring and, in the upper part two links 49, 50 articulated by one of their ends around two pins passing through the two plates 41, 42.
  • These two links 49, 50 each comprise, at their other ends, an axial slot in which is pivotally mounted around a pin CH 1 , CH 2 , a triangular shaped plate with rounded peaks 51, 52.
  • each of the plates 51, 52 opposite to the apex through which passes the pin CH 1 , CH 2 , are articulated, thanks to respective clevises s, two ends for fixing the suspension means, for example suspension cables C 1 , C 2 of the rotary drive head 31.
  • Each pair of cables passes around a pulley P 1 , P 2 actuated by a cylinder V 1 , V 2 .
  • the half-rings 47, 48 may advantageously be used for handling loads and, in particular, tubulars or other charges used during drilling operations ("traveling block").
  • a brake disc fixedly mounted on the tubular shaft 50 coaxially with it.
  • This brake disk engages in a jaw 51 equipped with friction linings like a conventional disk brake ( figure 4 ).
  • a tubular shoulder shoulder 52 which constitutes a spacer flange and attachment of a hydraulic motor 53 of conventional design (in the field of public works) but in which the rotor is equipped with a coaxial central passage in which engages and is secured in rotation, for example by means of grooves 54, the tubular shaft.
  • the upper part of the motor as well as the upper end of the tubular shaft are housed in a casing 55 of frustoconical coaxial shape, provided with a radial circular rim provided with holes for the passage of fastening bolts passing through corresponding holes motor 53 and the upper shoulder of the crown 52.
  • the upper face of the casing 55 carries a conical flange connection end 56 connected to the end of the tubular shaft 40 via a rotary joint 57 (via a section of tube 58 secured to the frame).
  • the lower end of the tubular shaft comprises a threaded conical end 59 on which is screwed a tapping complementary shape of a stop valve on which is mounted the rod 32.
  • the axial fastening of the shut-off valve is ensured by a bracket 61 secured to one of the vertical plates 41.
  • connection is further complemented by two radial tubular crosspieces 65, 66 respectively connecting the upper part of the housing 55 to the pads 33, 34.
  • the hoses ensuring the circulation of the hydraulic fluid in the hydraulic motor and in the master cylinder fitted to the brake shoe, pass around the support and guide element equipping the upper end of the movable portion of the mast.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Hydraulic Motors (AREA)
EP08290420A 2007-05-09 2008-05-05 Vorrichtung für den Rotationsantrieb eines rohrförmigen, geführten Elements, das in der Lage ist, Flüssigkeit unter Druck aufzunehmen und zu transportieren Withdrawn EP1990502A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703318A FR2916013B1 (fr) 2007-05-09 2007-05-09 Dispositif pour l'entrainement en rotation d'un element tubulaire mene, apte a recevoir et a vehiculer un fluide sous pression

Publications (2)

Publication Number Publication Date
EP1990502A2 true EP1990502A2 (de) 2008-11-12
EP1990502A3 EP1990502A3 (de) 2010-09-22

Family

ID=38626410

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08290420A Withdrawn EP1990502A3 (de) 2007-05-09 2008-05-05 Vorrichtung für den Rotationsantrieb eines rohrförmigen, geführten Elements, das in der Lage ist, Flüssigkeit unter Druck aufzunehmen und zu transportieren

Country Status (2)

Country Link
EP (1) EP1990502A3 (de)
FR (1) FR2916013B1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509358B (zh) * 2009-03-30 2012-05-23 新疆石油管理局井下作业公司 管具加压装置
CN109347290A (zh) * 2018-10-30 2019-02-15 湖北环电磁装备工程技术有限公司 一种组合式永磁同步电机直驱的石油钻机转盘
US10995563B2 (en) 2017-01-18 2021-05-04 Minex Crc Ltd Rotary drill head for coiled tubing drilling apparatus
CN119466560A (zh) * 2024-12-25 2025-02-18 桂林金洋地质工程机械有限公司 一种多功能工程钻机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670832A (en) * 1970-08-19 1972-06-20 Atlantic Richfield Co Slim hole drilling method
GB2344121A (en) * 1998-11-25 2000-05-31 Mactaggart Scott Top drive having drive shaft concentric with the rotor
US7461698B2 (en) * 2005-08-22 2008-12-09 Klipstein Michael R Remotely operable top drive system safety valve having dual valve elements

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509358B (zh) * 2009-03-30 2012-05-23 新疆石油管理局井下作业公司 管具加压装置
US10995563B2 (en) 2017-01-18 2021-05-04 Minex Crc Ltd Rotary drill head for coiled tubing drilling apparatus
US11136837B2 (en) 2017-01-18 2021-10-05 Minex Crc Ltd Mobile coiled tubing drilling apparatus
CN109347290A (zh) * 2018-10-30 2019-02-15 湖北环电磁装备工程技术有限公司 一种组合式永磁同步电机直驱的石油钻机转盘
CN119466560A (zh) * 2024-12-25 2025-02-18 桂林金洋地质工程机械有限公司 一种多功能工程钻机

Also Published As

Publication number Publication date
EP1990502A3 (de) 2010-09-22
FR2916013B1 (fr) 2009-11-20
FR2916013A1 (fr) 2008-11-14

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