EP3726000A1 - Bohrmaschine - Google Patents

Bohrmaschine Download PDF

Info

Publication number
EP3726000A1
EP3726000A1 EP20168896.7A EP20168896A EP3726000A1 EP 3726000 A1 EP3726000 A1 EP 3726000A1 EP 20168896 A EP20168896 A EP 20168896A EP 3726000 A1 EP3726000 A1 EP 3726000A1
Authority
EP
European Patent Office
Prior art keywords
drilling
drilling machine
mast
axis
rail
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Withdrawn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
EP20168896.7A
Other languages
English (en)
French (fr)
Inventor
Mohamed HASSANI
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.)
Terramo
Original Assignee
Terramo
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 Terramo filed Critical Terramo
Publication of EP3726000A1 publication Critical patent/EP3726000A1/de
Withdrawn legal-status Critical Current

Links

Images

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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/023—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable

Definitions

  • the present invention relates to a drilling machine equipped with a means for moving the drilling machine and a drilling mast which carries a base provided with a member for driving in rotation of a drilling tool. , the drilling mast comprising at least a first portion and a second portion along which the base is able to move.
  • the present invention also relates to a method of using such a drilling machine.
  • a coring In the field of geotechnics, it is common to have to carry out a coring in order to analyze an external soil and / or a subsoil to a depth which can reach around a hundred meters.
  • the coring consists of a longilinear wellbore and substantially orthogonal to a ground surface. It is understood that the wellbore is made in a direction substantially parallel to the axis of terrestrial gravity.
  • Such a wellbore is produced by means of a drilling machine which comprises a displacement means and a rectilinear drilling mast carrying a drilling tool.
  • the movement means is provided to ensure mobility of the drilling machine which is able to move from one point to another on the surface of the ground up to a determined drilling point.
  • the displacement means comprises a driving member, such as a heat engine or the like, capable of driving at least one moving member, such as caterpillars, wheels or the like.
  • the drill mast is carried by the drilling machine on which the drill mast is movable between a transport position, in which the drill mast is placed in a horizontal position, substantially parallel to the ground surface, and a position of 'use, in which the drill mast is placed in a vertical position, substantially orthogonal to the surface of the ground.
  • the drilling mast carries a base secured to a drive member in rotation of the drilling tool.
  • the base is movable in translation along the drilling mast, in particular as the drilling tool penetrates inside the ground.
  • the drilling tool is disposed substantially parallel to the drilling mast in the position of use of the latter.
  • a drill mast comprising a plurality of portions assembled in pairs by abutting two of their respective ends.
  • Such an assembly of the portions before drilling and disassembly of the portions after drilling are long, tedious and tedious, and induce periods of inactivity of the drilling machine which prove to be costly for a user of the drilling machine.
  • An object of the present invention is to provide a drilling machine which is able to intervene quickly and efficiently in any environment.
  • the present invention improves the situation, by proposing a drilling machine equipped with a means for moving the drilling machine and a drilling mast which carries a base provided with a rotating drive member. of a drilling tool, the drilling mast comprising at least a first portion and a second portion along which the base is able to move.
  • the first portion and the second portion of the drilling mast are connected to each other by means of a pivot connection to allow tilting of the second portion relative to the first portion.
  • the present invention also relates to a method of using such a drilling machine, in which the first axis of extension of the first portion of the drilling mast and the second axis of extension of the second portion of the drilling mast. drilling are intersecting when the drilling machine is positioned on a drilling point overhung by at least one obstacle.
  • a drilling machine 1 is shown in an orthonormal Oxyz frame linked to the drilling machine 1 and comprising an Oxy plane parallel to a surface 2 of a ground 3.
  • the drilling machine 1 is able to move in a direction of displacement 4 parallel to an axis Ox which represents a horizontal direction.
  • An axis Oy represents a lateral direction of the drilling machine 1 and an axis Oz represents a vertical direction of the drilling machine 1.
  • the drilling machine 1 is intended to produce wells 5 in the ground 3, in particular to analyze a composition of the latter.
  • the borehole 5 is, according to the examples illustrated, carried out in a direction substantially parallel to the axis Oz, that is to say substantially orthogonally to the surface 2 of the ground 3.
  • the drilling machine 1 comprises a drilling mast 6 which is designed to carry a base 7 provided with a drive member 8 in rotation of a drilling tool 9.
  • the drive member 8 comprises for example a motor capable of rotating the drilling tool 9 on itself.
  • the drilling mast 6 is erected such that the drilling tool 9 is placed substantially parallel to the axis Oz. To allow such a positioning of the drilling tool 9 in any environment, including when the drilling machine 1 is placed under a courtyard, under tree branches or under any similar obstacle which overhangs the drilling machine.
  • the drilling mast 6 comprise at least two portions 61, 62 articulated to one another by means of a pivot connection 63. More particularly, the drilling mast drilling 6 comprises a first portion 61 which is integral with a frame 11 of the drilling machine 1, and a second portion 62 which is integral with the first portion 61 via the pivot connection 63.
  • the first portion 61 extends mainly along a first axis of elongation A1 between a first longitudinal end of the first portion 611 and a second longitudinal end of the first portion 612.
  • the second portion 62 itself extends mainly along a second axis of extension A2 between a first longitudinal end of the second portion 611 and a second longitudinal end of the second portion 612. It is understood that the terms “first portion” and “first portion of the drill mast” are used without distinction, as are the terms “second portion” and “second portion of the drill mast”.
  • the pivot connection 63 allows tilting of the second portion 62 of the drilling mast 6 relative to the first portion 61 of the drilling mast 6 in a tilting plane P1 which is parallel to the Oxz plane, between a first position of use 101 of the drill mast 6 shown on figure 1 and a second position of use 102 of the drilling mast 6 illustrated on figure 2 .
  • the second portion 62 is mounted in rocks on the first portion 61 about a first axis of rotation A3 parallel to the axis Oy.
  • first portion 61 extends mainly between the first longitudinal end of the first portion 611 and the second longitudinal end of the first portion 612
  • second portion 62 extends mainly between the first longitudinal end of the second portion 621 and the second longitudinal end of the second portion 622
  • the pivot connection 63 is itself interposed between the second longitudinal end of the first portion 612 and the first longitudinal end of the second portion 621.
  • the first portion 61 and the second portion 62 are aligned in a direction parallel to the axis Oz, when the first portion 61 and the second portion 62 are placed in the first position of use 101 of the drilling machine 1. Otherwise said, in the first position of use 101, the first axis of elongation A1 and the second axis of elongation A2 are the same.
  • the first portion 61 is aligned in a direction parallel to the axis Oz and the second portion 62 is aligned in a direction parallel to the axis Ox.
  • the first extension axis A1 and the second extension axis A2 intersect when the first portion 61 and the second portion 62 of the drilling mast 6 are in the second position of use of the drilling machine 1.
  • the figure 2 illustrates more particularly an exemplary embodiment of the present invention in which the first axis of elongation A1 and the second axis of elongation A2 are orthogonal, or substantially orthogonal, when the first portion 61 and the second portion 62 are placed in the second position of use 102.
  • first portion 61 and the second portion 62 when the first portion 61 and the second portion 62 are placed in the second position of use 102 of the drilling machine 1, the first portion 61 and the second portion 62 form a first angle ⁇ which is equal, or substantially equal, at 90 °. It is also understood that the second portion 62 is movable, between the first position of use 101 and the second position of use 102, around the first axis of rotation A3 by a second angle ⁇ which is also equal, or substantially equal, at 90 °.
  • position of use is understood here to mean a position which makes it possible to drill the ground 3.
  • the drilling machine 1 according to the invention is configured to perform drilling when it is in its first position of use 101 and also when it is in its second position of use 102.
  • the first portion 61 of the drill mast 6 also comprises a first rail 71 which extends mainly between a first longitudinal end of the first rail 711 and a second longitudinal end of the first rail 712.
  • the second portion 62 of the drill mast 6 comprises quant to it a second rail 72 which extends mainly between a first longitudinal end of the second rail 721 and a second longitudinal end of the second rail 722.
  • the base 7 is able to move along the first rail 71 and the second rail 72. To do this, in the first position of use 101 of the drilling machine 1 illustrated on figure 1 , the first longitudinal end of the first rail 711 faces the first longitudinal end of the second rail 721, so that the base 7 runs between the first rail 71 and the second rail 72. It is understood in this that, in the first position of use 101 of the drilling machine 1, the first longitudinal end of the first rail 711 and the first longitudinal end of the second rail 721 are butted.
  • the drilling mast 6 comprises a pivoting means 12 of the second portion 62 with respect to the first portion 61 about the first axis of rotation A3, that is to say that this pivoting means 12 is configured to move the second portion 62 of the drilling mast 6 from the first position of use 101 to the second position of use 102 and from the second position of use 102 to the first position of use 101.
  • the pivoting means 12 comprises in particular a first jack 13, either hydraulic, electric or pneumatic.
  • the first cylinder 13 comprises a first body 14 which is connected to the first portion 61 and a first rod 15, sliding inside the first body 14, which is connected to the second portion 62.
  • the first body 14 comprises a first head 16 which is mounted to tilt on the first portion 61 by means of a first yoke 17 integral with the first portion 61.
  • the first rod 15 comprises an end of the first rod 18 which is mounted to tilt on the second portion 62 by means of a second yoke 19 integral with the second portion 62.
  • the pivoting means 12 is actuated by a control device 30, visible on the figures 1 and 2 , which is capable of causing a translational maneuver of the first rod 15 inside the first body 14, to position the second portion 62 between the first position of use 101 and the second position of use 102.
  • the first yoke 17 is placed near the second longitudinal end of the first portion 612 while the second yoke 19 is disposed near the second longitudinal end of the second portion 622.
  • the drilling mast 6 is equipped with a rack device 20 for circulating the base 7 along an edge 21 of the drilling mast 6, which is provided with the first rail 71 and the second rail 72.
  • the edge 21 is a vertical edge, parallel to the axis Oz.
  • the rack device 20 comprises a chain 22 which is stretched between two toothed pulleys 31, 32, including a first toothed pulley 31 fitted to the first portion 61 and a second toothed pulley 32 fitted to the second portion 62. More particularly, the second toothed pulley 32 equips the second end of the second portion 622 while the first toothed pulley 31 equips an attachment point 23 which is included inside a lower half-portion 24 of the first portion 61.
  • the half lower portion 24 of the first portion 61 is half of the first portion 61 which is at a shorter distance from the ground 3.
  • the first toothed pulley 31 is movable in rotation on itself around a second axis of rotation A4 and the second toothed pulley 32 is mobile in rotation on itself about a third axis of rotation A5, the second axis of rotation A4 and the third axis of rotation A5 being parallel to the axis Oy.
  • the base 7 is notched on the chain 22 to circulate on the first rail 71 and on the second rail 72 along the drilling mast 6, between the fixing point 23 and the second end of the second portion 622, in the first position of use 101 or between the attachment point 23 and the second longitudinal end of the first portion 612, in the second position of use 102.
  • the rack device 20 is actuated by the control device 30 which is able to trigger a rotational drive of the first toothed pulley 31 and / or of the second toothed pulley 32 in order to cause the chain 22 to circulate on the latter.
  • These arrangements are such that the base 7 carrying the drive member 8 of the drilling tool 9 and of the drilling tool 9 undergoes a translational movement along the drilling mast 6, which makes it possible to dig the hole. borehole 5 as the drilling tool 9 descends along the drilling mast 6.
  • the control device 30 may be a remote-controlled device dissociated from the frame 11 of the drilling machine 1
  • the chain 22 is tensioned between the first toothed pulley 31 and the second toothed pulley 32 which are aligned along the first axis of extension A1 and the second axis of extension A2.
  • the chain 22 is tensioned between the first toothed pulley 31 and the second toothed pulley 32 by means of at least one tensioner 25a, 25b, including a first tensioner 25a which is attached to the first portion 61 and a second tensioner 25b which is attached to the second portion 62.
  • Each tensioner 25a, 25b is for example arranged in a pulley against which the chain 22 runs.
  • Each tensioner 25a, 25b makes it possible to keep the chain 22 taut, including after tilting of the second portion 62 which modifies a distance between the first toothed pulley 31 and the second toothed pulley 32.
  • the chain 22 remains taut.
  • the first tensioner 25a is attached to the first yoke 17.
  • These provisions aim to keep the chain 22 constantly taut during a tilting of the second portion 62 relative to the first portion 61, so as to allow circulation of the chain 22 on the toothed pulleys 31, 32 and thus allow a translational movement of the base 7 along the first rail 71 at least.
  • the first tensioner 25a can be configured to move along the first portion 61 parallel to the first axis of extension A1 of the first portion 61 of the drill mast 6 and / or the second tensioner 25b can be configured to move along the second portion 62 parallel to the second extension axis A2 of the second portion 62 of the drill mast 6.
  • the tensioners 25a, 25b are housed inside a groove 61a, 62a which respectively comprise the first portion 61 and the second portion 62, these grooves 61a, 62a being U-shaped.
  • the first tensioner 25a is housed inside a first groove 61a which the first portion 61 comprises and the second tensioner 25b is housed inside a second groove 62a which the second portion 62 comprises.
  • the pivot connection 63 comprises a first arm 631 integral with the first portion 61 and a second arm 632 integral with the second portion 62 which are articulated to one another by means of a pivot pin 633.
  • the pivot axis 633 is provided along the first axis of rotation A3 parallel to the axis Oy to allow tilting of the second arm 632 relative to the first arm 631.
  • the pivot axis 633 is provided with a roller 634 movable in rotation around the first axis of rotation A3, the roller 634 being configured so that the chain 22 runs along its outer circular periphery.
  • the rack device 20 is able to move the base 7 in translation between a low position of the base 7, illustrated in FIG. figure 1 and a high position of the base 7, illustrated on figure 3 , including when the drilling machine 1 is overhung by an obstacle. This ultimately results in the ability of such a drilling machine 1 to perform a wellbore 5 under all circumstances.
  • first longitudinal end of the first rail 711 comprises a first bevel 713 and that the first longitudinal end of the second rail 721 comprises a second bevel 723.
  • the first bevel 713 and the first axis elongation A1 of the first portion 61 of the drilling mast 6 form a second angle which is less than or equal to 45 °.
  • the second bevel 723 of the second rail 72 and the second extension axis A2 of the second portion 62 of the drilling mast 6 form a third angle which is also less than or equal to 45 °.
  • the first longitudinal end of the first portion 611 of the drilling mast 1 is provided with a jaw 26 which is able to grip the drilling tool 9 and with a guide 27 which is provided to direct the tool drilling 9 during its translation along the edge 21 on the first rail 71 at least of the drilling mast 6.
  • the first portion 61 is provided with a spar 28 which is attached to the first portion 61 parallel to the first axis of extension A1.
  • the spar 28 is equipped with a deployment means 29 of the drilling mast 6 with respect to the frame 11 about a pivot axis A6.
  • the deployment means 29 notably comprise a second cylinder 40, either hydraulic, electric or pneumatic.
  • the second cylinder 40 comprises a second body 41 which is connected to the frame 11 and a second rod 42, sliding inside the second body 41, which is connected to the first portion 61. More particularly, the second body 41 comprises a second head 43 which is mounted to tilt on the frame 11 by means of a third yoke 44 integral with the frame 11.
  • the second rod 42 comprises one end of the second rod 45 which is mounted to tilt on the first portion 61 by the intermediate of a fourth yoke 46 integral with the first portion 61.
  • the deployment means 29 is actuated by the control device 30 which is capable of causing a translational maneuver of the second rod 42 inside the second body 41, for positioning the drilling mast 6 between the first use position 101 or the second use position 102 and a transport position 103, illustrated in figure 7 .
  • the drilling mast 6 is movable between the transport position 103 in which the drilling mast 6 is placed in a horizontal position, substantially parallel to the surface 2 of the ground 3, and one of the positions of use 101 , 102, in which at least the first portion 61 is placed in a vertical position, substantially orthogonal to the surface 2 of the ground 3.
  • the drilling machine 1 comprises a displacement means 50 which is provided to ensure mobility of the drilling machine 1.
  • the drilling machine 1 is thus able to move autonomously from one point to another on the surface 2. from the ground 3 to the drilling point 5 chosen by a user.
  • the displacement means 50 comprises a motor member 51, such as a heat engine or the like, capable of driving at least one movement member 52, such as caterpillars, wheels or the like. It is understood in this that the motor member 51 is carried by the frame 11 and provides the energy necessary for the drilling machine 1 to move from one point to another point. All of these arrangements are such that the drilling machine 1 of the present invention is able to be implemented from the transport position 103 at any drilling point 10.
  • the deployment means 29 is implemented to erect the drilling mast 6 from the transport position 103 of the drilling machine 1 to the first position of use. 101 of the drilling rig 1.
  • the deployment means 29 is implemented to erect the drilling mast 6 from the transport position 103 of the drilling machine 1 towards the second position of use 102 of the drilling machine 1, such an implementation being simultaneous with an implementation of the pivoting means 12 during which the second portion 62 tilts relative to the first portion 61 around the pivot connection 63.
  • the deployment means 29 is implemented to erect the drilling mast 6 from the position of. transport 103 of the drilling machine 1 to the first position of use 101 of the drilling machine 1, then the pivoting means 12 is implemented so that the second portion 62 tilts relative to the first portion 61 around the pivot link 63. Once the drilling machine is in its second position of use 102, the latter can be moved to the drilling point 10 overhung by the obstacle.
  • the steps can be repeated in reverse order once the drilling is carried out, i.e. the drill mast can thus pass into its first position d. 'use, then in its transport position or else the drill mast can be directly positioned in its transport position, depending on whether there are other wells to be dug or not.
  • the present invention thus proposes a simple and effective means which makes it possible to reduce the costs of producing boreholes in congested spaces.
  • the present invention cannot however be limited to the means and configurations described and illustrated here and it also extends to any equivalent means or configuration as well as to any technically operative combination of such means.
  • the shape and the arrangement of the tensioners and of the pivot connection can be modified without harming the invention insofar as they fulfill the same functionalities.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
EP20168896.7A 2019-04-10 2020-04-09 Bohrmaschine Withdrawn EP3726000A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1903852A FR3095002B1 (fr) 2019-04-10 2019-04-10 Machine de forage

Publications (1)

Publication Number Publication Date
EP3726000A1 true EP3726000A1 (de) 2020-10-21

Family

ID=68138222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20168896.7A Withdrawn EP3726000A1 (de) 2019-04-10 2020-04-09 Bohrmaschine

Country Status (2)

Country Link
EP (1) EP3726000A1 (de)
FR (1) FR3095002B1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003041584A (ja) * 2001-05-24 2003-02-13 Nippon Sharyo Seizo Kaisha Ltd 杭打機及び杭打機のリーダ倒伏方法
DE202007010562U1 (de) * 2007-07-30 2007-10-18 Bauer Maschinen Gmbh Bauarbeitsgerät

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003041584A (ja) * 2001-05-24 2003-02-13 Nippon Sharyo Seizo Kaisha Ltd 杭打機及び杭打機のリーダ倒伏方法
DE202007010562U1 (de) * 2007-07-30 2007-10-18 Bauer Maschinen Gmbh Bauarbeitsgerät

Also Published As

Publication number Publication date
FR3095002A1 (fr) 2020-10-16
FR3095002B1 (fr) 2021-12-10

Similar Documents

Publication Publication Date Title
EP1746213A1 (de) Vorrichtung zur Herstellung einer Schlitzwand aus einer Mischung von Boden und Bindemittel
CA1240525A (fr) Appareil mobile pour l'enfoncement dans le sol, par percussion, d'objets mobiles
CH640694A5 (fr) Dispositif pour couper l'herbe sous des barrieres.
CH651106A5 (fr) Tourelle de foration et de boulonnage.
EP3726000A1 (de) Bohrmaschine
WO2011151376A1 (fr) Equipement à roue de transport escamotable
FR2620590A1 (fr) Machine pour la taille des arbres en rideau
EP3517682A1 (de) Schienenschleifwagen
EP1475511B1 (de) Bohrmaschine für alle Richtungen
EP0315668B1 (de) Vertikutiergerät für kleine einachsschlepper
FR2805311A1 (fr) Turbine radiale ouverte
EP3118378B1 (de) Motorisierte und mobile arbeitsmaschine
CA2362643A1 (fr) Dispositif de soulevement de galet de roulement d'un vehicule a chenilles
FR2528490A1 (fr) Appareil de manutention d'elements de trains de forage
EP0998188B1 (de) Vorrichtung zum setzen von pfählen, insbesondere in weinbergen
FR2744489A1 (fr) Mat de forage de longueur variable
EP2397395B1 (de) Selbstfahrender Werkzeugträgerwagen mit 4 asymmetrischen Rädern
FR2952103A1 (fr) Dispositif de liaison pour cloture, elements assemblables de cloture, et procede d'assemblage
FR3134802A1 (fr) Engin de manutention de charge
FR3054849A1 (fr) Dispositif pour bassin comportant une bequille
EP1424178B1 (de) Schneidvorrichtung für Dachelemente wie Schieferplatten
FR3016644A1 (fr) Element de couverture pour abri a lames deplacables, et abri comprenant un tel element de couverture
FR3053655B1 (fr) Voilier comportant une structure a flotteur et un mat
FR3024133A1 (fr) Portique destine a porter une charge
EP1281480A1 (de) Spannvorrichtung

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

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: 20210422