EP1885997B1 - Procede et dispositif pour sonder, en particulier par percussion ou par rotopercussion, un trou dans le sol ou dans la roche - Google Patents

Procede et dispositif pour sonder, en particulier par percussion ou par rotopercussion, un trou dans le sol ou dans la roche Download PDF

Info

Publication number
EP1885997B1
EP1885997B1 EP06741015A EP06741015A EP1885997B1 EP 1885997 B1 EP1885997 B1 EP 1885997B1 EP 06741015 A EP06741015 A EP 06741015A EP 06741015 A EP06741015 A EP 06741015A EP 1885997 B1 EP1885997 B1 EP 1885997B1
Authority
EP
European Patent Office
Prior art keywords
rod assembly
drilling
drill rod
borehole
drill bit
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.)
Active
Application number
EP06741015A
Other languages
German (de)
English (en)
Other versions
EP1885997A1 (fr
Inventor
Walter Karpellus
Alfred Wagner
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
Original Assignee
Alwag Tunnelausbau 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
Application filed by Alwag Tunnelausbau GmbH filed Critical Alwag Tunnelausbau GmbH
Priority to AT06741015T priority Critical patent/ATE417186T1/de
Priority to PL06741015T priority patent/PL1885997T3/pl
Publication of EP1885997A1 publication Critical patent/EP1885997A1/fr
Application granted granted Critical
Publication of EP1885997B1 publication Critical patent/EP1885997B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • E21D21/008—Anchoring or tensioning means
    • 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
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods

Definitions

  • the present invention relates to a method for drilling, in particular percussion or rotary impact drilling, a hole in soil or rock material and fixing an anchor in the hole, wherein a borehole is formed by a drill bit mounted on a drill string.
  • the invention further relates to a device for drilling, in particular percussion or rotary impact drilling, a hole in soil or rock material and for the production of an anchor, wherein a drill bit mounted on a drill string forms a borehole.
  • the drill pipe can be formed on its outer circumference with additional ribs and grooves, so that when the drill pipe remains in the borehole and a subsequent backfilling a correspondingly good anchor effect can be achieved.
  • To further improve the anchoring effect is for example from the AT-U 5644 known to bring the cladding tube by expanding its outer periphery in abutment against the inner wall of the borehole.
  • drilling element surrounds at least one expandable, dowel-like element, which is expandable particularly after completion of the bore in abutment against the borehole wall, wherein expandable portions are oriented or extend in the drilling direction.
  • a determination is made by pressing against the borehole wall, while an anchoring effect in an impingement or force counter to the drilling direction in loose, surrounding material is not possible.
  • a disadvantage of this known prior art is the fact that in a first step, the borehole must be prepared, whereupon after removal of the drilling tool together with the drill pipe in a further process step, the anchor device is introduced into the possibly a large length having borehole, which then by Removing the corresponding holding device with expansion of the outer diameter succeeds an investment in the borehole wall. It is immediately obvious that not only for the two separate steps a corresponding increased time is required, but that optionally a subsequent introduction of such an anchor device of great length is associated with difficulties.
  • the present invention therefore aims to develop a method and an apparatus of the type mentioned in that with a simplified design and reduced time immediately after completion of a well an anchorage to the inner wall of the well can be achieved.
  • the method of the invention starting from a method of the type mentioned above essentially characterized in that after completion of the well a plurality of spaced from the drill bit, oriented counter to the drilling direction, in particular wedge-shaped expansion elements in the wall of the drill bit trained wellbore is applied. Due to the fact that after completion of the borehole an anchoring takes place directly opposite to the drilling direction or oriented, in particular wedge-shaped spreading elements, the additional working step of a separate introduction can take place An anchoring in the finished wellbore be omitted after a previous removal of the drill pipe and the drilling tool, so that it can achieve a corresponding time savings.
  • the method according to the invention can be applied regardless of the soil or rock material to be drilled, since an anchorage is made immediately after forming the borehole in the borehole, so that even with loose rock, in which optionally a break-in at least after removal of the Drilling tool and would be feared before introducing an anchor, no difficulties are to be feared as in subsequently produced anchors.
  • wedge-shaped spreading immediately occurs at least the tips of the spreading, which run counter to the drilling direction, so that a correspondingly good anchoring effect immediately after completion of the well can be achieved.
  • the deployment of the spreading is triggered by a rotational movement of the drill string against the direction of rotation for producing the borehole through the drill bit and / or made, and that a particular annular Expander element is mounted on the circumference of the drill string and is displaced in a rotational movement of the drill string in a direction opposite to a rotational movement in carrying out the drilling operation in the direction of the drill bit along the longitudinal direction of the drill string and cooperates with the expansion elements.
  • the production a borehole can be achieved by a percussion or rotary impact drilling by providing a specific direction of rotation during the drilling operation, and then after completion of the borehole a deployment of the spreading by a rotational movement of the drill string against the direction of rotation for producing the borehole triggered and / or made.
  • the spreading elements are biased during the drilling operation in the direction of the drill string.
  • an anchor element is formed on the remaining drill hole in the wellbore and the drill bit. If special requirements are made of the anchoring, it is proposed according to a further preferred embodiment that after completion of the borehole and exit or anchoring of the spreading the drill string is divided in particular in the region of the spreading and removed from the well and by an anchor element, in particular a Strand anchor is replaced, which is connected to the remaining in the borehole portion of the drill string, in particular screwed, is.
  • a device of the type mentioned above is substantially characterized in that in a subsequent to the drill bit a plurality of particular wedge-shaped, counter to the drilling direction oriented expansion elements is provided, which after completion of the drill bit formed by the drill bit Boreholes are ausbringbar in the wall of the borehole.
  • wedge-shaped and oriented counter to the drilling direction expansion elements can be directly secure anchoring achieve a corresponding time savings.
  • the spreading elements acted upon during the drilling operation in the direction of the drill string, in particular by at least one bracket are biased.
  • a particular annular expansion element is mounted on the circumference of the drill string and in a rotational movement of the drill string in one to a rotary motion in carrying out the drilling operation opposite direction in the direction of the drill bit along the longitudinal direction of the drill string is displaced and cooperates with the wedge-shaped spreading elements, which pivotally connected to a particular with the drill string fixedly connected and arranged between the expansion element and the drill bit bearing element.
  • the impact or rotary impact drilling is carried out by a movement of the drill bit of the drill string in a predetermined direction of rotation, wherein the direction of rotation of the drill string is reversed for spreading the spreading.
  • at least one spring element is provided on the expansion element, which during the drilling process in a recess or depression on the circumference of the expansion element is receivable and cooperates upon reversal of the direction of rotation with at least one facing the interior of the device profiling on at least one expansion element to prevent the expansion element from rotating and cause by providing a threaded connection to a displacement along the longitudinal direction, as a further preferred embodiment of the device according to the invention corresponds.
  • At least one flushing channel extending in the longitudinal direction of the device be provided in the expansion element.
  • the expandable expansion elements are arranged distributed substantially uniformly over the circumference of the drill string, as corresponds to a further preferred embodiment of the device according to the invention.
  • uniformly high anchoring forces can be introduced over the circumference of the borehole and the drill pipe into the surrounding soil or rock material.
  • the drill string is divisible in particular in the region of the expansion elements in sections and an anchor element, in particular a screw head of a Litzenankers, with the remaining in the well and connected to the drill bit portion of the drill string is connectable.
  • an anchor element in particular a screw head of a Litzenankers
  • the drill string is formed in a conventional manner in the interior with a flushing channel.
  • a flushing channel can be used not only for introducing flushing fluid during the drilling process, but optionally also for introducing a hardening material, which is introduced in the region of the tip and / or the region of the expansion elements.
  • Fig. 1 and 2 1 is a wall of a borehole, which is produced by a drill bit indicated schematically by 2, wherein the drill bit 2 is mounted on a drill pipe designated 3, wherein in a known manner by means not shown a shock and rotational stress of the drill string. 3 for the production of the borehole 1 via provided outside of the borehole 1 drive means.
  • the drill pipe 3 is also provided with a drilling channel 4 indicated schematically for rinsing the drill bit 2 and optionally for discharging the degraded material during the drilling process.
  • a fixed nut 5 is provided on the drill string 3, followed by a plurality of in an opposite direction of drilling. 6 extending widening direction, wedge-shaped spreading elements 7 are arranged distributed along the circumference of the drill pipe 3.
  • the spreading elements 7 are during the in Fig. 1 illustrated drilling operation by a bracket or clamping bracket 8 is acted upon in a position in which the spreading elements 7 are within the defined by the drill bit 2, clear cross-section of the borehole 1 so as not to affect the drilling process.
  • a tensile stress on the drill string 3 against the arrows 6 and 14 is made so that the tips 15 of the wedge-shaped spreading elements 7 dig deep or deeper into the surrounding borehole wall 1 or deep.
  • FIG. 1 and 2 At least one flushing channel 16 indicated in the expansion element 10.
  • a plurality of wedge-shaped spreading elements 7 along the circumference of the drill string 3 is arranged, wherein in the in Fig. 1 to 3 embodiment illustrated four segment-like wedge-shaped spreading elements 7 are provided to achieve a corresponding anchoring effect.
  • the spreading elements 7 are hiebei correspondingly mounted on the biasing bracket 8 or hinged to a likewise provided on the drill pipe 3 bearing element.
  • the spreading elements 7 are arranged in their length, training, prestressing force and number corresponding to the circumference of the drill pipe 3.
  • a locking pin 20 is provided behind the expansion element 10 to this against accidental Move or lose to secure.
  • the extent of the longitudinal displacement of the expansion element 10 during the application of the wedge-shaped spreading elements 7 can hiebei from the in Fig. 2 apparent distance between the locking pin 20 and facing away from the drill bit 2 end of the expander 10 recognize.
  • a drill bit 2 for producing the borehole 1 is mounted on a drill string designated 3.
  • the wedge-shaped spreading elements 7 are provided substantially side by side on the circumference of the drill string 3, is provided in this embodiment, that at a different distance from the drill bit 2 a plurality of 17 and 18 designated spreading elements is arranged.
  • drilling takes place, for example, by a movement of the drill pipe 3 in the counterclockwise direction, while completion of the borehole 1 by reversing the direction of rotation of the drill string 3, a deployment or extension of the expansion elements 17 and 18 again takes place in that by a corresponding engagement of a spring element 12 is a displacement or displacement of the in turn designated 10 expansion element in the direction of the drill bit 2, as shown in Fig. 5 is indicated, so that enter through corresponding ramp-like portions 19 of the expansion element 10 arranged at different distances from the drill bit 2 spreading 17 and 18 in the borehole wall 1.
  • the spreading elements 17 and 18 of the drill bit 2 can for a Be provided equalization of the anchoring effect beyond that the spreading elements 17 and 18 distributed and offset over the circumference of the drill pipe 3 are arranged, and this is in particular for spreading 17 and 18 of interest, which extends over a small portion or opening angle over the Extend the circumference of the drill string 3.
  • in 6 and 7 illustrated embodiment is similar to the embodiment according to 4 and 5 arranged at a different distance from the drill bit 2 a plurality of again with 17 and 18 designated spreading elements.
  • drilling is again carried out by a movement of the drill string 3 in the counterclockwise direction, while after completion of the borehole 1 by reversing the drilling direction of the drill string 3, a spreading or exit of the expansion elements 17 and 18 again takes place in that by a corresponding engagement of the spring element 12, a displacement or displacement of the in turn designated 10 expansion element in the direction of the drill bit 2, as is made Fig. 7 is apparent.
  • Similar to the embodiment according to 4 and 5 finds a common expansion element 10 for the plurality of longitudinally arranged expansion elements 17 and 18 use.
  • the drill string 3 is divided into separable sections 3 'and 3 ", wherein a connection 23 between the sections 3' and 3" of the drill string, for example, can be achieved with a conical hexagonal guide.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)

Claims (16)

  1. Procédé de forage, en particulier de forage par percussion ou rotopercussion, d'un trou (1) dans un matériau de sol ou de roche et de fixation d'un ancrage dans le trou (1), un trou de forage (1) étant formé par une couronne de forage (2) logée sur un train de tiges de forage (3), caractérisé en ce qu'après achèvement du trou de forage (1), une pluralité d'éléments à expansion (7, 17, 18) en particulier coniques, disposés à distance de la couronne de forage, orientés dans le sens contraire du sens de forage, est déployée dans la paroi du trou de forage (1) réalisé par la couronne de forage (2).
  2. Procédé selon la revendication 1, caractérisé en ce que le déploiement des éléments à expansion (7, 17, 18) est déclenché et/ou réalisé par un mouvement de rotation du train de tiges de forage (3) dans le sens contraire au sens de rotation pour la réalisation du trou de forage (1) par la couronne de forage (2) et en ce qu'un élément d'élargissement (10) notamment annulaire est logé à la périphérie du train de tiges de forage (3) et est déplacé lors d'un mouvement de rotation du train de tiges de forage (3) dans un sens contraire à un mouvement de rotation (9) lors de la réalisation du forage, en direction de la couronne de forage (2) le long de la direction longitudinale du train de tiges de forage (3) et coopère avec les éléments à expansion (7, 17, 18).
  3. Procédé selon la revendication 1 ou 2,
    caractérisé en ce que les éléments à expansion (7, 17, 18) sont précontraints pendant le forage en direction du train de tiges de forage (3).
  4. Procédé selon la revendication 1, 2 ou 3,
    caractérisé en ce que pendant la sortie des éléments à expansion (7, 17, 18) et/ou en variante avec le mouvement de sortie de ceux-ci, le train de tiges de forage (3) est sollicité ou retiré dans le sens contraire au sens de forage, en direction de l'extrémité ouverte du trou de forage (1).
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce qu'après achèvement du trou de forage (1) et sortie ou ancrage des éléments à expansion (7, 17, 18), le train de tiges de forage (3) est subdivisé en particulier dans la zone des éléments à expansion (7, 17, 18) et retiré du trou de forage (1) et remplacé par un élément d'ancrage, en particulier un ancrage à toron (22), qui est relié, en particulier vissé, avec la zone partielle du train de tiges de forage (3) restant dans le trou de forage (1).
  6. Dispositif de forage, en particulier de forage par percussion ou rotopercussion, d'un trou (1) dans un matériau de sol ou de roche et de réalisation d'un ancrage, une couronne de forage (2) logée sur un train de tiges de forage (3) réalisant un trou de forage (1),
    caractérisé en ce que dans une partie se raccordant à la couronne de forage (2), une pluralité d'éléments à expansion (7, 17, 18) en particulier coniques, orientés dans le sens contraire au sens de forage (6) est prévue, lesquels peuvent être déployés dans la paroi du trou de forage (1) après achèvement du trou de forage (1) réalisé par la couronne de forage (2).
  7. Dispositif selon la revendication 6,
    caractérisé en ce que les éléments à expansion (7, 17, 18) sont sollicités pendant le forage en direction du train de tiges de forage (3), notamment précontraints par au moins un étrier (8).
  8. Dispositif selon la revendication 6 ou 7,
    caractérisé en ce qu'un élément d'élargissement (10) notamment annulaire est logé à la périphérie du train de tiges de forage (3) et est décalé lors d'un mouvement de rotation du train de tiges de forage (3) dans un sens contraire à un mouvement de rotation (9) lors de la réalisation du forage, en direction de la couronne de forage (2) le long de la direction longitudinale du train de tiges de forage (3) et coopère avec les éléments à expansion (7, 17, 18), qui sont articulés en particulier de manière pivotante à un élément palier relié au train de tiges de forage (3) en particulier de manière fixe et agencé entre l'élément d'élargissement (10) et la couronne de forage (2).
  9. Dispositif selon la revendication 8, caractérisé en ce qu'au moins un élément de ressort (11) est prévu sur l'élément d'élargissement (10), lequel élément de ressort peut être reçu pendant le forage dans un évidement ou un enfoncement (12) à la périphérie de l'élément d'élargissement (10) et en cas d'inversion du sens de rotation coopère avec au moins un profilage (13) tourné vers l'intérieur du dispositif sur au moins un élément à expansion (7), pour empêcher un mouvement de rotation de l'élément d'élargissement (10) et engendrer un déplacement (14) le long de la direction longitudinale grâce à un assemblage par filetage.
  10. Dispositif selon la revendication 8 ou 9,
    caractérisé en ce que dans l'élément d'élargissement (10), il est prévu au moins un canal de rinçage (16) s'étendant dans la direction longitudinale du dispositif.
  11. Dispositif selon l'une quelconque des revendications 6 à 10, caractérisé en ce que les éléments à expansion (7, 17, 18) pouvant être élargis sont répartis de manière sensiblement régulière sur la périphérie du train de tiges de forage.
  12. Dispositif selon l'une quelconque des revendications 6 à 11, caractérisé en ce qu'une pluralité d'éléments à expansion (17, 18) pouvant être élargis est prévue à différente distance de la couronne de forage (2) à la périphérie du train de tiges de forage (3).
  13. Dispositif selon la revendication 12,
    caractérisé en ce que des éléments à expansion (17, 18) agencés à différente distance de la couronne de forage (2) sont agencés de manière décalée les uns par rapport aux autres dans la direction périphérique du train de tiges de forage (3).
  14. Dispositif selon la revendication 12 ou 13,
    caractérisé en ce que des éléments à expansion (17, 18) agencés à différente distance de la couronne de forage (2) coopèrent avec un élément d'élargissement (10) commun, agencé de manière mobile le long du train de tiges de forage (3).
  15. Dispositif selon l'une quelconque des revendications 6 à 14, caractérisé en ce que le train de tiges de forage (3) peut être subdivisé en particulier dans la zone des éléments à expansion (17, 8) en zones partielles (3', 3") et un élément d'ancrage, en particulier une tête de vis (21) d'un ancrage à toron (22), peut être relié avec la zone partielle du train de tiges de forage restant dans le trou de forage (1) et reliée à la couronne de forage (2).
  16. Dispositif selon l'une quelconque des revendications 6 à 15, caractérisé en ce que le train de tiges de forage (3) est réalisé de manière connue en soi avec un canal de rinçage (4) à l'intérieur.
EP06741015A 2005-05-27 2006-05-26 Procede et dispositif pour sonder, en particulier par percussion ou par rotopercussion, un trou dans le sol ou dans la roche Active EP1885997B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT06741015T ATE417186T1 (de) 2005-05-27 2006-05-26 Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren, eines loches in boden- oder gesteinsmaterial
PL06741015T PL1885997T3 (pl) 2005-05-27 2006-05-26 Sposób i urządzenie do wiercenia, w szczególności wiercenia udarowego lub wiercenia udarowo-obrotowego otworu w materiale gruntu lub w materiale skalnym

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0091205A AT501979B1 (de) 2005-05-27 2005-05-27 Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren, eines loches in boden- oder gesteinsmaterial
PCT/AT2006/000216 WO2006125242A1 (fr) 2005-05-27 2006-05-26 Procede et dispositif pour sonder, en particulier par percussion ou par rotopercussion, un trou dans le sol ou dans la roche

Publications (2)

Publication Number Publication Date
EP1885997A1 EP1885997A1 (fr) 2008-02-13
EP1885997B1 true EP1885997B1 (fr) 2008-12-10

Family

ID=36781448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06741015A Active EP1885997B1 (fr) 2005-05-27 2006-05-26 Procede et dispositif pour sonder, en particulier par percussion ou par rotopercussion, un trou dans le sol ou dans la roche

Country Status (13)

Country Link
US (1) US20090133933A1 (fr)
EP (1) EP1885997B1 (fr)
JP (1) JP2008542579A (fr)
KR (1) KR20080038276A (fr)
CN (1) CN101184906A (fr)
AT (2) AT501979B1 (fr)
AU (1) AU2006251842A1 (fr)
CA (1) CA2607920A1 (fr)
DE (1) DE502006002337D1 (fr)
ES (1) ES2316067T3 (fr)
PL (1) PL1885997T3 (fr)
WO (1) WO2006125242A1 (fr)
ZA (1) ZA200709749B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT10289U1 (de) * 2007-06-19 2008-12-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und ausbilden einer verankerung
AU2011282263A1 (en) * 2010-07-19 2013-02-28 Illinois Tool Works Inc. Anchoring device
US20120155966A1 (en) * 2010-12-21 2012-06-21 Hamilton Sundstrand Corporation Gas and liquid recovery from regolith
AT13292U1 (de) * 2012-07-06 2013-10-15 Dywidag Systems Int Gmbh Verfahren und Vorrichtung zum Ausbilden von Bohrlöchern und Festlegen einer Verankerung in dem Bohrloch
SE539285C2 (sv) * 2013-02-07 2017-06-20 Rock Solutions North AB Bergbult
GB201308152D0 (en) * 2013-05-07 2013-06-12 Technical Services Team Ltd Self-Boring Shield Anchor Apparatus and Method
DE202013006920U1 (de) * 2013-08-01 2014-11-03 C. & E. Fein Gmbh Werkzeugeinrichtung
CN105421867A (zh) * 2015-12-14 2016-03-23 江苏建筑职业技术学院 活套地锚装置及安装方法
DE102017108664B4 (de) * 2017-04-24 2022-11-10 Bochumer Eisenhütte GmbH & Co. KG Spreizhülsenanker mit verlorener Bohrkrone
AT519878B1 (de) * 2017-07-06 2018-11-15 Ulrich Schluesselbauer Vorrichtung zum Befestigen eines Steigbügels in einer Betonwand
CN107401388B (zh) * 2017-08-31 2023-08-29 中交二航局第四工程有限公司 一种钻机卡钻处理装置和方法
EP3530878B1 (fr) * 2018-02-22 2023-06-07 Sandvik Mining and Construction Oy Amortisseur de chocs pour boulon d'ancrage
CN109441366B (zh) * 2018-12-27 2023-09-26 河南理工大学 一种可双向旋转的锚索成套钻具
USD953833S1 (en) 2019-08-22 2022-06-07 Milwaukee Electric Tool Corporation Oscillating multi tool anchor
CN111648806B (zh) * 2020-07-09 2021-05-14 中国科学院地质与地球物理研究所 一种伞状结构吸能锚杆装置
CN113954670B (zh) * 2021-11-18 2023-04-14 西藏世峰高科能源技术有限公司 一种双枪充电桩
KR102658939B1 (ko) * 2023-06-30 2024-04-19 삼성물산 주식회사 벽체 홀딩 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310266A (en) * 1980-03-10 1982-01-12 Ingersoll-Rand Company Friction rock stabilizer and method of inserting same in an earth structure bore
US4490074A (en) * 1982-01-12 1984-12-25 Ingersoll-Rand Company Friction rock stabilizer and sheathing means, in combination, and method of securing a friction rock stabilizer in an earth bore
US4592178A (en) * 1985-04-09 1986-06-03 Lu Hsi H Ground anchor
US4697394A (en) * 1986-08-04 1987-10-06 Lu Hsi H Ground anchor with recoverable steel rods
US4789284A (en) * 1987-11-05 1988-12-06 White Scott A Self-cutting expansion anchor
WO1994024404A1 (fr) * 1993-04-16 1994-10-27 Cutincoal Pty. Limited Appareil de boulonnage dans la roche avec perçage integre
DE10119562A1 (de) * 2001-04-21 2002-10-24 Hilti Ag Schlagbohrwerkzeug für Gestein
AT5644U1 (de) * 2001-04-26 2002-09-25 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch
SE526970C2 (sv) * 2003-11-13 2005-11-29 Atlas Copco Rock Drills Ab Självborrande bergbult
US6986623B2 (en) * 2003-12-08 2006-01-17 Robertson Jr Roy Lee Method and apparatus for anchoring a mine roof bolt
AT505959B1 (de) * 2004-03-23 2011-06-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren insbesondere schlag- oder drehschlagbohren eines loches in boden- oder gesteinsmaterial und zum ausbilden einer verankerung

Also Published As

Publication number Publication date
AT501979B1 (de) 2009-05-15
CA2607920A1 (fr) 2006-11-30
US20090133933A1 (en) 2009-05-28
PL1885997T3 (pl) 2009-05-29
ES2316067T3 (es) 2009-04-01
JP2008542579A (ja) 2008-11-27
WO2006125242A1 (fr) 2006-11-30
EP1885997A1 (fr) 2008-02-13
DE502006002337D1 (de) 2009-01-22
AT501979A1 (de) 2006-12-15
KR20080038276A (ko) 2008-05-06
AU2006251842A1 (en) 2006-11-30
ZA200709749B (en) 2008-11-26
ATE417186T1 (de) 2008-12-15
CN101184906A (zh) 2008-05-21

Similar Documents

Publication Publication Date Title
EP1885997B1 (fr) Procede et dispositif pour sonder, en particulier par percussion ou par rotopercussion, un trou dans le sol ou dans la roche
DE602004007645T2 (de) Vorrichtung zum setzen von gebirgsankern und zum automatischen setzen von gebirgsankern sowie setzen von gebirgsankern
EP0948701B1 (fr) Procede et dispositif pour forer et revetir en meme temps des trous
EP1381756B1 (fr) Procede et dispositif de forage d'un trou et de fixation d'un ancrage dans un trou de forage
WO2005090690A1 (fr) Procede et dispositif pour forer un trou dans un sol ou dans un materiau rocheux et pour former un ancrage
EP1888878B1 (fr) Procede et dispositif pour le forage, notamment pour le forage par percussion ou par roto-percussion, d'un trou dans le sol ou la roche
EP0368838B1 (fr) Dispositif de consolidation de formations géologiques non ou peu stables
EP1727967B1 (fr) Procede et dispositif pour produire des ancrages precontraints
WO1998058132A1 (fr) Procede et dispositif permettant de creuser des trous de forage
AT412739B (de) Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und zum ausbilden einer verankerung
AT12444U1 (de) Verfahren zum schlag- bzw. drehschlagbohren von löchern in boden- oder gesteinsmaterial und festlegen einer verankerung
CH693934A5 (de) Verfahren zum Bohren und Verfuellen von Loechern.
AT408472B (de) Verfahren und einrichtung zum bohren und auskleiden von löchern
AT5644U1 (de) Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch
EP3246502B1 (fr) Procédé de forage par rotopercussion ou à percussion dans des trous et profilage simultané de parois de trous de forage dans le sol ou la roche
WO2008154669A1 (fr) Procédé et dispositif pour percer un trou dans le sol ou dans un matériau rocheux et pour former un ancrage
DE2715340A1 (de) Verfahren zum herstellen von wenigstens abschnittsweise radial erweiterten bohrloechern und vorrichtung dazu
AT5482U1 (de) Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
DE1759860A1 (de) Bohrschneidvorrichtung und Verankerungsverfahren unter Verwendung dieser Vorrichtung

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

17P Request for examination filed

Effective date: 20071030

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: HR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RAX Requested extension states of the european patent have changed

Extension state: HR

Payment date: 20071030

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: HR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BUECHEL, KAMINSKI & PARTNER PATENTANWAELTE ESTABLI

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REF Corresponds to:

Ref document number: 502006002337

Country of ref document: DE

Date of ref document: 20090122

Kind code of ref document: P

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2316067

Country of ref document: ES

Kind code of ref document: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090310

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20090605

Year of fee payment: 4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090410

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090310

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090511

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20090527

Year of fee payment: 4

Ref country code: FR

Payment date: 20090515

Year of fee payment: 4

Ref country code: PL

Payment date: 20090429

Year of fee payment: 4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: ALWAG TUNNELAUSBAU GESELLSCHAFT MBH

Free format text: ALWAG TUNNELAUSBAU GESELLSCHAFT MBH#WAGRAM 49#4061 PASCHING (AT) -TRANSFER TO- ALWAG TUNNELAUSBAU GESELLSCHAFT MBH#WAGRAM 49#4061 PASCHING (AT)

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

26N No opposition filed

Effective date: 20090911

BERE Be: lapsed

Owner name: ALWAG TUNNELAUSBAU -G. MBH

Effective date: 20090531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090311

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100526

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20110131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090526

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090611

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20110711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100526

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100527

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100526

REG Reference to a national code

Ref country code: PL

Ref legal event code: LAPE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20120529

Year of fee payment: 7

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 417186

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140526

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140526