EP0153567B1 - Dispositif pour le forage de trou de grand diamètre et de trou pour explosifs - Google Patents

Dispositif pour le forage de trou de grand diamètre et de trou pour explosifs Download PDF

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Publication number
EP0153567B1
EP0153567B1 EP19850100374 EP85100374A EP0153567B1 EP 0153567 B1 EP0153567 B1 EP 0153567B1 EP 19850100374 EP19850100374 EP 19850100374 EP 85100374 A EP85100374 A EP 85100374A EP 0153567 B1 EP0153567 B1 EP 0153567B1
Authority
EP
European Patent Office
Prior art keywords
drilling
drilling device
hole drilling
mounting
mount
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.)
Expired
Application number
EP19850100374
Other languages
German (de)
English (en)
Other versions
EP0153567A1 (fr
Inventor
Erhard Kessler
Ernst Schölpen
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.)
Salzgitter Maschinen und Anlagen AG
Original Assignee
Salzgitter Maschinen und Anlagen AG
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 Salzgitter Maschinen und Anlagen AG filed Critical Salzgitter Maschinen und Anlagen AG
Publication of EP0153567A1 publication Critical patent/EP0153567A1/fr
Application granted granted Critical
Publication of EP0153567B1 publication Critical patent/EP0153567B1/fr
Expired legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
    • 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
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/026—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having auxiliary platforms, e.g. for observation purposes

Definitions

  • the invention relates to a drilling vehicle according to the preamble of the claim.
  • a drilling arm for drilling machines for drilling explosive and anchor drilling holes in sections or mining areas of mining is known, in which at the end of a boom the guide beds of two adjacent drilling machines are articulated via a universal joint.
  • This well-known drilling arm is located on a vehicle and enables the drilling time to be reduced when driving on routes or excavation spaces.
  • a drilling vehicle which is equipped with several drilling devices, namely a large hole drilling device and several blast hole drilling devices.
  • the large hole drilling device extending parallel to a longitudinal axis of the drilling vehicle is arranged so as to be pivotable about this longitudinal axis.
  • Each of the blast hole drilling devices is mounted on a two-part articulated arm, the articulation axes of which run parallel to the longitudinal axis mentioned, the part of the arm facing away from the respective blast hole drilling device in turn being mounted on a support which in turn is arranged rotatably about an axis parallel to the longitudinal axis of the drilling vehicle.
  • the individual blast hole drilling device on the mentioned arm can also be pivoted about an axis perpendicular to the two joint axes of the arm.
  • a drill carriage which is pivotally mounted on a cantilever about an axis running parallel to its longitudinal axis and on which both a drilling device and an anchor-setting device are arranged so as to be displaceable in the longitudinal direction of the drilling carriage.
  • the drilling device, the anchor-setting device and the pivot axis of the drill carriage are located - seen in a sectional plane perpendicular to the pivot axis - at the corner points of an isosceles triangle, the base of which is formed by the drilling device and the anchor-setting device.
  • the said pivot axis is also located in a plane with the axes along which the drilling device and the anchor-setting device are advanced along the mount.
  • This problem is solved in a generic drilling vehicle by the features of the characterizing part of claim 1.
  • An automatic parallel guidance of the mount which is known per se, is preferably provided, which can be provided on the face side with a tensioning mandrel for securing the working position.
  • the rotary drilling drive of the blast hole drilling device can be a drive for rotating or striking drilling. Large holes in the diameter range of e.g. B.
  • the mount holder 150 to 250 mm and blasting holes with one and the same drilling vehicle are introduced into the orbital breast, due to the arrangement according to the invention of the longitudinal axes of the mount holder, mount, large hole drilling device and blast hole drilling device, in particular if the latter is arranged at a greater distance from the mount holder than that Large hole drilling device, blast holes can be easily and quickly introduced into the outermost circumferential area of the excavation cross section.
  • the advantage here is that the boom can be pivoted about a horizontal pivot axis of 360 °.
  • the design of the mount holder according to the invention has the advantage that the mount is guided to the mount holder with simple, light-weight means.
  • Fig. 1 shows a drilling vehicle 1 with a crawler track 2 and a robust steel frame 3 for heavy use underground.
  • An electric motor 4, a hydraulic pump unit 5, hydraulic tanks and a control station 6 are mounted on the steel frame 3.
  • the steel frame 3 also carries a pivot drive 7, the output shaft 8 of which has a horizontal longitudinal axis 9.
  • a rotary feedthrough 10 for supply lines is located on the output shaft 8.
  • Arms 11 and 12 are fastened diametrically opposite one another on the rotary union 10.
  • the arm 11 carries an axis 13 with a horizontal longitudinal axis 14 in FIG. 1.
  • Carriers 15 and 16 (FIG. 2) are articulated to the ends of the axis 13 and are connected to one another to form a boom 17.
  • a piston-cylinder unit 19 for lifting and lowering the boom 17 is articulated between the supports 15, 16 on the other arm 12 on an articulation axis 18.
  • the piston-cylinder unit 19 engages at the other end on a pivot axis 20 of the boom 17.
  • articulation axis 18 Coaxial with the articulation axis 18 are articulated on the arm 12 articulation axes 21 and 22 for master cylinders 23 and 24.
  • the master cylinders 23, 24 are each connected at the other end to an articulation axis 25 which are fastened to the inside of the carriers 15, 16.
  • the two master cylinders 23, 24, only one of them could also be provided.
  • One or two associated slave cylinders 26 are hydraulically connected to the master cylinders 23, 24 in a manner known per se and form a compulsory parallel guide for a carriage which will be described later.
  • the one or more slave cylinders 26 are articulated on the one hand on an articulation axis 27 of the boom 17 and on the other hand on an articulation axis 28 of a tilting piece 29 which can be tilted by the one or more slave cylinders 26 about an axis 30 horizontal in FIG. 1.
  • a mount 32 is pivotally mounted on the tilting piece 29 about a pivot axis 31 which is vertical in FIG. 1.
  • the pivoting is done by a piston-cylinder unit 33, which is articulated on the one hand on the mount holder 32 and on the other hand on a lateral extension 34 of the tilting piece 29.
  • a piston-cylinder unit 36 extends for the axial displacement of a mount 37 relative to the mount holder 32.
  • the piston rod of the piston-cylinder unit 36 engages on an articulation axis 38 of a connector 39, the is attached to a guide 40 for a helical drill pipe 41 of an intrusion large hole drilling device 42.
  • the guide 40 is in turn attached to the front end of the carriage 37.
  • the carriage 37 carries a tensioning mandrel 44 at the front end in alignment with its longitudinal axis 43.
  • a guide rail 45 is fastened to the mount 37 on each side of the mount 37.
  • Each guide rail 45 is displaceable in at least two guide pieces 46 and 47 which are spaced apart in the longitudinal direction.
  • Each guide piece 46, 47 is attached to a leg 48 and 49 of a U-shaped bearing block 50 and 51, which in turn is attached to the mount holder 32.
  • the longitudinal axis 52 of the intrusion large-hole drilling device 42 extends between the legs 48, 49.
  • a rotary drilling drive 54 with a feed head 55 of the burglar hole drilling device 42 is arranged to be longitudinally displaceable.
  • the feed head 55 feeds the drive fluid for an in-hole hammer drill 56 connected to the front of the helical drill rod 41 and a flushing fluid to the multiple drill pipe rods 41, which are not shown here.
  • the feed head also discharges the used drive fluid from the helical drill pipe 41.
  • the down-the-hole hammer 56 carries a drill bit 57 at the front. All supply lines for the burglary large-hole drilling device 42 run over a roller 58 attached to the end of the carriage 37 and are protected as far as possible in a manner not shown inside the boom 17 and laid through the rotating union 10.
  • a hydraulic hammer drill or a rotary drilling drive 60 of a blast hole drilling device 61 is guided in a longitudinally displaceable manner on the upper opposite flanges 59 of the mount 37, the drill rod 62 of which has a drill bit 63 and is guided in guides 64 and 65 of the mount 37.
  • the supply lines for the blast hole drilling device 61 also run over a roller 66 of the mount 37 and are laid in the same way as the lines of FIG Burglary large hole drilling device 42.
  • the longitudinal axis 67 of the blast hole drilling device 61 lies in a common plane with the longitudinal axes 35, 43 and 52.
  • the advancement and retraction of the rotary drilling drive 54 and the feed head 55 on the one hand and the rotary drilling drive 60 on the other hand along the mount 37 is carried out by means known per se, not shown in detail, e.g. B. by hydraulic cylinders provided inside the carriage 37.
  • FIG. 2 shows a top view of details of the drilling vehicle 1 according to FIG. 1.
  • Fig. 3 shows that the carriage 37 encloses a cavity 68 of approximately rectangular cross-sectional area.
  • feed elements for the burglary large hole drilling device 42 and the blast hole drilling device 61 are arranged.
  • the guide rails 45 are each guided up and down on a slide plate 69 and 70 and laterally on a slide block 71, all of which, for. B. consist of polyamide with molybdenum disulfide.
  • FIG. 4 shows a drilling pattern in a face 72. On both sides of a central plane 73, a large burglary hole 74 and 75 is made, while explosive holes 76 of smaller diameter are provided distributed over the face 72 according to a suitable scheme.
  • the outermost blast holes 76 are slightly inclined outward in the direction of advance in order to achieve an at least approximately constant cross-sectional area of the face 72 despite the small overall height of the rotary drilling drive 60, which extends away from the mount 37 over the longitudinal axis 67.
  • the blast holes 76 located further inward and the large burglary drill holes 74, 75 run parallel to the direction of advance 77 and thus to one another.
  • the length of the boreholes 74 to 76 is basically the same and can e.g. B. 4 m or more. The length of these boreholes and thus the tee length depends on the geological conditions found locally.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Claims (2)

  1. Véhicule perforateur comprenant au moins une flèche qui peut se déplacer autour de deux axes perpendiculaires entre eux, un support d'affût étant monté sur la flèche pour pouvoir se déplacer autour de deux axes perpendiculaires entre eux, un affût étant fixé mobile en translation longitudinale sur le support d'affût et deux dispositifs perforateurs étant supportés par l'affût mobile en translation longitudinale, caractérisé par le fait que les dispositifs perforateurs (42, 61) sont un dispositif de perforation de trous de mines (61) et un dispositif de perforation de trous de grand diamètre, que les axes longitudinaux (35, 52, 43, 67) du support d'affût (32), du dispositif perforateur de trous de grand diamètre (42), de l'affût (37) et du dispositif de perforation de trous de mines (61) sont disposés à peu près dans un même plan, que le support d'affût (32) présente des supports de guides en forme de U (50, 51 disposés à un certain écartement axial l'un de l'autre, à l'extrémité libre de chacun desquels se trouve un élément guide (46, 47) servant à guider un rail de guidage (45) de l'affût (37) et que l'axe longitudinal (52) du dispositif perforateur de trous de grand diamètre (42) s'étend entre les branches (48,49) des supports de guides (50, 51).
EP19850100374 1984-01-18 1985-01-16 Dispositif pour le forage de trou de grand diamètre et de trou pour explosifs Expired EP0153567B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843401467 DE3401467C1 (de) 1984-01-18 1984-01-18 Bohrfahrzeug fuer Streckenvortrieb und Gewinnung
DE3401467 1984-01-18

Publications (2)

Publication Number Publication Date
EP0153567A1 EP0153567A1 (fr) 1985-09-04
EP0153567B1 true EP0153567B1 (fr) 1988-04-06

Family

ID=6225172

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850100374 Expired EP0153567B1 (fr) 1984-01-18 1985-01-16 Dispositif pour le forage de trou de grand diamètre et de trou pour explosifs

Country Status (3)

Country Link
EP (1) EP0153567B1 (fr)
DE (1) DE3401467C1 (fr)
FI (1) FI850212L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4219877C2 (de) * 1992-06-18 1995-03-30 Salzgitter Maschinenbau Bohrwagen für Untertageverwendung
WO2017020050A2 (fr) * 2015-07-28 2017-02-02 Andre Van Dyk Foreuse pour tunnels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1300296A (fr) * 1961-06-22 1962-08-03 Const Electro Mecaniques De Sa Machine perforatrice perfectionnée
US3246705A (en) * 1963-01-23 1966-04-19 Mach Pour Toutes Ind Soc D Et Drilling and bolting apparatus
US3980144A (en) * 1974-06-17 1976-09-14 Gardner-Denver Company Rock drill feed mechanism
PL121793B1 (en) * 1979-10-09 1982-05-31 Centrum Mechanizacji Gornictwa "Komag" Drilling manipulator
DE3015692A1 (de) * 1980-04-24 1981-10-29 Ferdinand 4790 Paderborn Klute Heizofen fuer warmwasserheizung
DE3215575C2 (de) * 1982-04-27 1984-07-05 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Großlochbohrvorrichtung mit Bohrgutkübel und Fluidhammer

Also Published As

Publication number Publication date
FI850212L (fi) 1985-07-19
DE3401467C1 (de) 1985-05-30
EP0153567A1 (fr) 1985-09-04
FI850212A0 (fi) 1985-01-17

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