EP0948701B1 - Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern - Google Patents

Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern Download PDF

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Publication number
EP0948701B1
EP0948701B1 EP97911051A EP97911051A EP0948701B1 EP 0948701 B1 EP0948701 B1 EP 0948701B1 EP 97911051 A EP97911051 A EP 97911051A EP 97911051 A EP97911051 A EP 97911051A EP 0948701 B1 EP0948701 B1 EP 0948701B1
Authority
EP
European Patent Office
Prior art keywords
drill bit
jacket tube
drill
drilling
cladding tube
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 - Lifetime
Application number
EP97911051A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0948701A1 (de
Inventor
Josef Mocivnik
Karl BÖHM
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.)
Alwag Tunnelausbau GmbH
Techmo Entwicklungs und Vertriebs GmbH
Original Assignee
Alwag Tunnelausbau GmbH
Techmo Entwicklungs und Vertriebs 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
Priority claimed from AT197896A external-priority patent/AT407895B/de
Priority claimed from AT106597A external-priority patent/AT408472B/de
Application filed by Alwag Tunnelausbau GmbH, Techmo Entwicklungs und Vertriebs GmbH filed Critical Alwag Tunnelausbau GmbH
Priority to SI9730372T priority Critical patent/SI0948701T1/xx
Publication of EP0948701A1 publication Critical patent/EP0948701A1/de
Application granted granted Critical
Publication of EP0948701B1 publication Critical patent/EP0948701B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube

Definitions

  • the present invention relates to a method for Drilling, especially impact or rotary impact drilling, and lining of holes in soil or rock material, where through a drill bit mounted on a drill pipe a striking and / or rotating movement formed a borehole and a lining is formed by a cladding tube becomes.
  • the present invention further relates to a device for drilling, in particular impact or rotary impact drilling, and lining holes in soil or rock material, one supported on a drill pipe Drill bit through a striking and / or rotating movement forms a borehole.
  • Such methods and devices for drilling, in particular for impact or rotary impact drilling, and subsequent ones Lining holes in soil or rock material known in different embodiments see for example US Pat. No. 3,190,378A. Hiebei will a hole possibly extending over long lengths or a hole is formed using a drill bit, which is mounted on a drill pipe, with a beating and / or rotating movement formed the borehole becomes.
  • Rotary impact drilling is usually done in each case after striking the drill bit this drill bit twisted by a certain angle and again acted upon by a striking tool, whereby by alternately moving the drill bit in the direction of rotation and the intermittent beating systematically on that of the Drill bit during the rotary movement swept area Material is crushed and broken out.
  • an anchor can be introduced into the cladding tube and additionally or alternatively a correspondingly quick one setting material to solidify the surrounding material be introduced.
  • a correspondingly quick one setting material to solidify the surrounding material be introduced.
  • Lining for receiving lines or the like. Serve or if perforations are provided to drain off liquids and thus used for drainage.
  • the present invention is therefore aimed at starting out of a method for drilling, in particular percussion or Rotary impact drilling, and lining holes in the ground or Rock material to train that quickly and simply essentially at the same time as training Borehole can be inserted at least one cladding tube. Furthermore, it is aimed at a cladding tube or cladding tubes with reduced compared to the known embodiments Use dimensions and in particular reduced wall thickness, by the additional required for the cladding tube (s) Reduce drilling effort to a minimum can. This object is achieved with the features of claim 1.
  • the at least one Cladding tube by direct axial loading only through the drill bit into the borehole furthermore with a very thin-walled cladding tube can be found since the cladding tube has no forces like this for example, according to the prior art, where the impact forces via a correspondingly massive cladding tube have been exerted on the drill bit, pick up and forward must and only have sufficient strength in order to buckle if the rock is loose or to safely avoid reducing the cross-section.
  • the drill bit at least partially together with the drill pipe to remove from the cladding tube.
  • the core bit in a substantially central one Part and a the central part essentially be annularly divided outer part, so that after loosening the central part of this main component of the Drill bit together with the drill pipe through the interior of the at least one cladding tube removed from the borehole can be.
  • the drill bit be relative to the Cladding tube (s) is rotatably arranged.
  • this is further developed the method according to the invention such that after removing the drill pipe and the central part an anchor is inserted in the drill bit into the cladding tube (s) and / or backfilling with a hardening material is made.
  • material is preferably proposed that mined material via at least one to the drill bit subsequent area arranged opening in the inside of the cladding tube (the cladding tubes) is inserted and in the free space between the cladding tube (s) and the Drill pipe is brought out of the borehole.
  • the mined material in the space between the cladding tube or the cladding tubes and the drill pipe from the borehole the required borehole cross section can be applied further reduce, so that the outer dimensions of the Drill hole essentially on the outside diameter of the outer cladding tube can be tuned and this in favorably only slightly exceed.
  • the one or more mounted on the outer circumference of the drill bit Cladding tube (s) only in the axial direction of the Borehole is also preferred provided that the drill bit over the coupling element is rotatably connected to the cladding tube (s).
  • the coupling elements be offset from Circumferential areas of the drill bit and the cladding tube with coordinated, complementary profiling, if necessary with the interposition of a profiled, annular intermediate member are formed.
  • peripheral areas which, for example, according to Art of step-like elevations and complementary depressions can be formed, can also be compared thin wall thicknesses of the cladding tube a safe driving of the Secure the cladding tube during the advance movement of the drill bit.
  • the Coupling elements formed by a large number of balls which are in a substantially semicircular Cross-sectional recesses on the drill bit and complementary recesses in a subsequent to the drill bit Connection piece of the cladding tube or the cladding tubes are arranged, as is another preferred embodiment corresponds to the device according to the invention.
  • balls which in corresponding Recesses on both the drill bit and the Connection piece of the cladding tube or the cladding tubes arranged are, can be according to the type of ball bearing easy connection and coupling between the drill bit and enable the cladding tube or the cladding tubes, whereby also a correspondingly easy rotatability of the at least a cladding tube relative to the drill bit in the rotating and / or rotational movement of the drill bit in the Production of the borehole can be achieved.
  • the connector of the at least a cladding tube and / or the connection area of the drill bit made of metal, plastic or coated Material are formed, with the use of Balls, for example made of metal or plastic, a Matching the individual materials and the coupling elements as well as that of the recesses Connection piece of the cladding tube (s) or the end piece the drill bit can be achieved.
  • Balls for example made of metal or plastic
  • a Matching the individual materials and the coupling elements as well as that of the recesses Connection piece of the cladding tube (s) or the end piece the drill bit can be achieved.
  • a lubricant for example oil
  • Cladding tube In order to avoid that during the advance movement on the drill bit forces becoming effective in the one very small cross-section or wall thickness Cladding tube are introduced and optionally to a Deformation of the same, it is also proposed that the coupling elements between the drill bit and the cladding tube (s) at least partially from one damping material formed or with a damping Material are coated, as is another preferred Embodiment of the device according to the invention corresponds.
  • the Cladding tube (s) in its end area facing the drill bit at least one passage opening, in particular several Holes evenly distributed around the circumference of the cladding tube or through slots.
  • cladding tubes can not only be used for subsequent introduction of an anchor and thus generally used to anchor objects be, but it can also be provided, for example be, about the borehole produced and into it Cladding to perform a drainage.
  • the invention preferably proposes that the (the) cladding tube (s) over its entire length with over the circumference of the perforations distributed essentially uniformly is (are) trained.
  • the central part of the drill bit furthermore, it is preferred that the drill bit at least from a central inner part and an outer part assures on joint propulsion, but releasable with each other are coupled, the central part of the drill bit one compared to the inner diameter of the inner cladding tube has a slightly smaller outer diameter.
  • the central inner part of the drill bit has a circular shape has a different cross section and by a corresponding Open the opening of the outer part of the drill bit is.
  • the cladding tubes used in the invention in only material that may break in have to resist and no forces, for example Impact forces for rotary impact drilling, absorb or transmit can, with correspondingly thin-walled cladding tubes enough to be found.
  • the cladding tube (s) a wall thickness of 1 to 3 mm, in particular about 2 mm, has (have) so that it is immediately obvious, that by the provision of the cladding the entire to be dismantled or the area to be drilled is only slightly enlarged must and also with a correspondingly low use of materials and thus weight for the cladding tube (s) found the sufficiency can be.
  • the (the) cladding tube (s) made of metal or plastic is (are) designed, which is a correspondingly simple Adaptation to the environmental conditions and in particular to the soil or rock material in which a borehole should be trained is possible.
  • a cladding tube made of metal has a correspondingly high mechanical strength has, but can be disadvantageous in such a design be that with loose or loose layers of soil or rock possibly an impairment of the usually very thin-walled cladding tube in the sense of kinking or a cross-sectional narrowing of the cladding tube takes place, whereby a subsequent removal of the drill bit under certain circumstances difficult or completely prevented, so that Subsequent introduction of an anchor, for example is no longer possible.
  • plastic envelopes which have a certain flexibility, which is advantageous because even if the cross-section changes temporarily Cladding tubes (s) with further advance of the drill bit with entrainment the cladding tubes have their original cross-sectional shape take again and thus after completion of the The hole is properly brought out and possibly a subsequent insertion of an anchor is easily possible.
  • two cladding tubes are essentially concentric with each other are arranged and over in the space between the Cladding tubes, preferably on one of the facing Shell surfaces of the cladding tubes, spacers arranged or stop elements are kept at a distance from each other.
  • the invention is in essentially characterized in that at least that external cladding tube is formed in several parts and in the area at least one connection of adjacent cladding tube sections over a neighboring one by relative rotation Elements uncouplable closure, especially via a Bayonet lock, are detachably coupled to the inner tube. Due to the multi-part design of the outer cladding tube and a decouplable connection of adjacent cladding tube sections it is possible after loosening the lock two adjacent cladding tube sections a cladding tube section move with, the other remains stationary and thus a borehole lining with changing diameters is achieved.
  • the device according to the invention is preferably so trained that the concentric to each other Cladding tubes in each case in at least one end region Annular space between the cladding stop elements have and that in the area of a connecting element, in particular a sleeve element of the inner tubes, guide and Decoupling elements for adjacent, external cladding tube elements are arranged.
  • the concentric mutually arranged cladding tubes on the outside Area of the drill bit can be connected.
  • the outer cladding tube on the drill bit set so that a safe carrying of at least the outer casing in the area of the drill bit becomes.
  • 1 and 2 generally 1 denotes a drill bit, which consists of a central part, the so-called Pilot core bit 2 and a surrounding this pilot core bit 2 Ring core bit 3 exists.
  • Pilot core bit 2 On the front face of the pilot drill bit 2 and the ring core bit 3 are hiebei per se known, common mining tools, such as in essential hemispherical hard material inserts 4 to Removal of the material provided.
  • a profiled, annular intermediate member for coupling 6 is used, which with step or nose-like Projections 7 in corresponding recesses both in Area of the core bit 3 and the foremost section of the outer cladding tube 5 engages.
  • a pulled one, inner cladding tube 5 ' has at its upper end region a stop element 29, which is close to the outer Cladding tube 5 rests.
  • Carriage 6 takes place via coupling 6 of the outer cladding tube 5 in the arrow 8 Direction of drilling or driving through an axial tension, while the drill bit 1 opposite the cladding tubes 5 and 5 'is rotatably mounted, so that this rotating movement is not hindered when drilling the drill bit 1. It is thus apparent that the cladding tubes 5 and 5 ', which accordingly can be thin-walled, from the drill bit 1 are taken, the cladding tubes 5 and 5 ' schematically with 9 indicated drill pipe under training surrounded by a free space 10.
  • the drill pipe 9 can be designed as a tube or be provided with another line via which a gaseous or liquid detergent supplied and through Openings between the drill bit 1 and the passage openings 11 can be pressed into the free space 10.
  • FIG. 1 and 2 schematically indicated at 13. It is immediately clear that when using correspondingly thin-walled cladding tubes 5 and 5 ', which only a train in axial direction of the borehole through the drill bit 1 during are exposed to the mining process, the total The diameter of the borehole 13 is correspondingly smaller can be.
  • Pilot drill bit 2 which preferably has a circular shape has a different cross-section from the ring core bit 3 decoupled and together with the drill pipe through the Cladding tube 5 'deducted, so that the entire interior, which is defined by cladding tube 5 ', for example for insertion an anchor or a filler remains.
  • FIG. 3 there is a larger length section shown, it being apparent that the pilot drill bit or the middle part 2 of the drill bit already was removed together with the drill pipe, so that in Drill hole 13 only the cladding tubes or lining tubes 5 and 5 'and the ring core bit 3 remain. From Fig. 3 is can also be seen that in addition to the coupling 6 between the Core bit or the remaining ring core bit 3 and the Cladding tube 5 in the foremost section via a corresponding Coupling element 14 is coupled to the drill bit.
  • about the Openings 11 provided in the front section can for example, a backfill in the front Area of the borehole 13 for anchoring also in the Free space between the boundary of the borehole 13 and the outer cladding tube 5 are introduced. More lengths the outer cladding tubes 5 show this in their end portions projections 31 and 32, which with one in a sleeve 30, which two sections from the inside Cladding tubes 5 'firmly connected to each other, coupled are.
  • FIG. 4 shows an embodiment in which after the removal of the drill pipe in the schematic in completely Sheathed tubes 5 and 5 'shown in the extended state an anchor indicated schematically with 15 can be introduced or is screwed in particular, this anchor 15 additionally in its exposed area via a screw connection 16 is supported or braced on the ground. Hiebei can also immediately when the anchor 15 is introduced a corresponding filling compound into the cladding tubes 5 and 5 'have been inserted to anchor the foremost one Section with the ring core bit remaining in the ground 3 ensure.
  • 5 and 6 is in one to 1 and 2 similar representation a modified Embodiment shown, wherein again designated 5 Cladding tube directly on the outer circumference of a ring drill bit 17 is rotatably fixed and one with cutting edges 18th provided pilot drill bit is designated 19.
  • the definition on the outer circumference of the ring drill bit 17 takes place in this Embodiment over correspondingly stepped or graduated Sub-areas both on the ring drill bit 17 and on Drill bit 1 facing end of the cladding tube 5, the corresponding Profileings are designated 20 and 21.
  • the inner cladding tube and its stop element are again designated 5 'or 29.
  • the one with the drill bit 1 coupled drill pipe is designated 22.
  • Hole 13 also for example for drainage or Serve drainage, in which case spread over the Length of the cladding tubes 5 and 5 'and a plurality over the circumference perforations or perforations.
  • a possibly multi-part core bit with hard material inserts 4 with the drill bit 1 entrained cladding tubes are designated 5 and 5 '. While in the preceding embodiment, the cladding tubes 5, 5 ' for example made of a metallic material can be, are in the embodiment shown in Fig. 7 the cladding tubes 5 and 5 'as well as the stop element 29 made of plastic.
  • the definition on the drill bit 1 is made via a large number of coupling elements in the form of balls 23, which in corresponding Recesses 24 semi-circular in cross section at the back of the drill bit 1 and complementary, semicircular Recesses 25 of a connector 26 added are, the connector 26 directly with the cladding tube 5 is connected from plastic.
  • the balls 23, which the coupling elements between the drill bit 1 and form the cladding tube 5, thus constitute a coupling according to Art a ball bearing, which makes a correspondingly simple Twist between the cladding tube 5 and the drill bit 1 at the rotating or rotational movement can be achieved.
  • a cladding tube 5 made of plastic has a correspondingly high flexibility may have are in the immediate vicinity of the Drill bit 1 surrounding area encompassing the cladding tube 5 additionally on the inside a support tube 27 and on the A support tube 28 is provided on the outside, between which then the cladding tube directly to the connecting piece 26 5 made of plastic attached or clamped accordingly , these additional supports 27 and 28 can be formed, for example, from metal.
  • the bearing surfaces or bearing elements in the area of the recesses 24 and 25, the connector 26 and the extension the drill bit 1 also made of metal or plastic be formed or provided with attractive coatings his.
  • Fig. 8 are the inside and outside Sheathed tubes 5 'and 5, as shown during the tunneling the drill bit against each other in the rock or earth material can be moved or slid together.
  • 8a shows the direction towards the drill bit 1 seen first cladding tube sections 5 and 5 'in the pushed together Position, i.e. in the position at the beginning of the Drilling.
  • the outer cladding tube section 5 has this schematically at its front end an intermediate member 6, which to fix the outer cladding tube section 5 the drill bit 1 (not shown in FIG. 8) is intended 8 in Fig.
  • the direction of advance drill bit 1 by Arrows 33 is indicated.
  • the outer cladding tube 5 On his facing away from the drill bit At the end, the outer cladding tube 5 has a projection 34 on which is slidably supported on the inner cladding tube 5 ' is.
  • the analog is at the end facing the drill bit 1 a projection 29 of the inner cladding tube 5 'is provided, which with the projection 34 of the outer cladding tube 5 in undressed state can interact.
  • first cladding tube section 5 at its the end facing away from the drill bit 1 has a projection 34, which in the extended state with the projection 29 of the inner cladding tube 5 'interacts.
  • the two shown outer cladding tubes 5 are not directly with one another connected, but only via a sleeve 30, which the firmly connects two inner cladding tubes 5 ', connected.
  • a sleeve 30 which the firmly connects two inner cladding tubes 5 ', connected.
  • the length of the inner cladding tube section available as lining for the borehole is, as shown in Fig. 8c, by a rotary movement the second seen from the direction of the drill bit 1 Cladding tube section 5 with respect to the sleeve 30 of the inner Cladding tube 5 'of the projection 31 out of engagement with the corresponding Brought recess of the sleeve 30, whereupon by a further advance of the drill bit 1 in the direction of Arrow 31, the outer cladding tube 5 on the inner cladding tube 5 ' is slidably guided until the on the cladding tubes 5 and 5 ' provided stops 29 and 34 abut each other.
  • the length of the first cladding tube section 5 ' Seen direction of the drill bit 1, for a lining of a Borehole will subsequently by holding the outer cladding tube 5 to the End facing away from the drill bit 1 a counter-pull against the advance movement causes the projection 32 of the first outer cladding tube section 5 from the corresponding recess the sleeve 30 of the inner cladding tube 5 'is torn and the cladding tube section viewed in the direction of the drill bit 1 5 of the outer cladding tube sliding on the first Cladding tube section 5 'pulled in the direction of the propulsion movement becomes.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
EP97911051A 1996-11-12 1997-11-12 Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern Expired - Lifetime EP0948701B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9730372T SI0948701T1 (en) 1996-11-12 1997-11-12 Process and device for simultaneously drilling and lining a hole

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT197896A AT407895B (de) 1996-11-12 1996-11-12 Verfahren und einrichtung zum bohren und auskleiden von bohrlöchern
AT197896 1996-11-12
AT106597A AT408472B (de) 1997-06-18 1997-06-18 Verfahren und einrichtung zum bohren und auskleiden von löchern
AT106597 1997-06-18
PCT/AT1997/000247 WO1998021439A1 (de) 1996-11-12 1997-11-12 Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern

Publications (2)

Publication Number Publication Date
EP0948701A1 EP0948701A1 (de) 1999-10-13
EP0948701B1 true EP0948701B1 (de) 2002-05-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP97911051A Expired - Lifetime EP0948701B1 (de) 1996-11-12 1997-11-12 Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern

Country Status (17)

Country Link
EP (1) EP0948701B1 (zh)
JP (1) JP3813177B2 (zh)
KR (1) KR100338308B1 (zh)
CN (1) CN1079880C (zh)
AT (1) ATE217681T1 (zh)
AU (1) AU726332B2 (zh)
CA (1) CA2271655C (zh)
CZ (1) CZ296814B6 (zh)
DE (1) DE59707305D1 (zh)
ES (1) ES2176709T3 (zh)
HK (1) HK1023611A1 (zh)
HR (1) HRP970600B1 (zh)
ID (1) ID21554A (zh)
PL (1) PL185256B1 (zh)
SK (1) SK283483B6 (zh)
TR (1) TR199900983T2 (zh)
WO (1) WO1998021439A1 (zh)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2007098965A1 (de) * 2006-03-04 2007-09-07 Mashinenbau Kolk Gmbh Rohrschirm mit gesteckten hüllrohren

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ATE257213T1 (de) * 1998-08-21 2004-01-15 Techmo Entw & Vertriebs Gmbh Vorrichtung zum bohren und drainagieren von löchern in boden- oder gesteinsmaterial
EP1119687B1 (de) * 1998-10-05 2003-07-23 Techmo Entwicklungs- und Vertriebs GmbH Hüllrohr für eine bohr- und verankerungsvorrichtung
AT408473B (de) * 1998-10-20 2001-12-27 Vorspann Technik Gmbh Anker sowie bohrloch mit gesetztem anker
PL196595B1 (pl) 2000-02-24 2008-01-31 Alwag Tunnelausbau Gmbh Przyrząd do wiercenia otworów wiertniczych, w szczególności do wiercenia udarowego lub udarowo-obrotowego
AUPQ639900A0 (en) * 2000-03-21 2000-04-15 Dht Technologies Limited Segment for a core drill bit and method of manufacture
AT5482U1 (de) 2001-01-25 2002-07-25 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
ES2262838T5 (es) * 2001-04-26 2010-07-22 "ALWAG" TUNNELAUSBAU GESELLSCHAFT M.B.H. Metodo y dispositivo para perforar un agujero y para fijar un anclaje en un taladro.
AT412739B (de) 2002-01-22 2005-06-27 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und zum ausbilden einer verankerung
AT412802B (de) * 2003-10-01 2005-07-25 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
AT509159B1 (de) * 2004-03-23 2011-09-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren, eines lochs in boden- oder gesteinsmaterial und zum ausbilden einer verankerung in dem loch
AT501875B1 (de) 2005-06-07 2008-05-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren eines lochs in boden- oder gesteinsmaterial
EP1818499B1 (de) 2006-02-09 2011-08-17 Gonar Sp. Zo.o. Einrichtung zum gleichzeitigen Bohren und Auskleiden von Bohrlöchern
AT504560B1 (de) 2006-11-29 2009-06-15 Techmo Entw & Vertriebs Gmbh Vorrichtung zum schlag- bzw. drehschlagbohren in gesteinsmaterial
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CA2271655A1 (en) 1998-05-22
DE59707305D1 (de) 2002-06-20
AU726332B2 (en) 2000-11-02
ES2176709T3 (es) 2002-12-01
CZ296814B6 (cs) 2006-06-14
HK1023611A1 (en) 2000-09-15
KR100338308B1 (ko) 2002-05-27
HRP970600B1 (en) 2002-06-30
PL185256B1 (pl) 2003-04-30
TR199900983T2 (xx) 2000-07-21
JP3813177B2 (ja) 2006-08-23
CN1079880C (zh) 2002-02-27
SK283483B6 (sk) 2003-08-05
CA2271655C (en) 2006-04-18
CN1237222A (zh) 1999-12-01
HRP970600A2 (en) 1999-08-31
JP2001503486A (ja) 2001-03-13
SK59399A3 (en) 2000-03-13
ID21554A (id) 1999-06-24
PL333244A1 (en) 1999-11-22
WO1998021439A1 (de) 1998-05-22
ATE217681T1 (de) 2002-06-15
KR20000053240A (ko) 2000-08-25
CZ162399A3 (cs) 2000-06-14
EP0948701A1 (de) 1999-10-13

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