EP3663503B1 - Appareil de forage du sol - Google Patents

Appareil de forage du sol Download PDF

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Publication number
EP3663503B1
EP3663503B1 EP18210551.0A EP18210551A EP3663503B1 EP 3663503 B1 EP3663503 B1 EP 3663503B1 EP 18210551 A EP18210551 A EP 18210551A EP 3663503 B1 EP3663503 B1 EP 3663503B1
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EP
European Patent Office
Prior art keywords
drilling device
guide frame
soil drilling
funnel
cable
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
EP18210551.0A
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German (de)
English (en)
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EP3663503A1 (fr
Inventor
Christian Heichel
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.)
ABI Anlagentechnik Baumaschinen Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH
Original Assignee
ABI Anlagentechnik Baumaschinen Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH
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Publication date
Application filed by ABI Anlagentechnik Baumaschinen Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH filed Critical ABI Anlagentechnik Baumaschinen Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH
Priority to EP18210551.0A priority Critical patent/EP3663503B1/fr
Publication of EP3663503A1 publication Critical patent/EP3663503A1/fr
Application granted granted Critical
Publication of EP3663503B1 publication Critical patent/EP3663503B1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means
    • E21B7/005—Drilling with mechanical conveying means with helical conveying means
    • E21B7/006—Drilling with mechanical conveying means with helical conveying means combined with a bucket-type container

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

Claims (15)

  1. Appareil de forage du sol comprenant une tarière de forage pouvant être entraînée autour d'un axe de forage via un entraînement rotatif (2) et qui est entourée d'un tube de forage (4), un dispositif d'éjection (3) pour évacuer le matériau hors de la tarière de forage, un mât (1) le long duquel la tarière de forage et le dispositif d'éjection (3) peuvent glisser via un chariot d'avance (11), ainsi qu'une conduite d'évacuation (5) de longueur modifiable pouvant être appliquée contre le dispositif d'éjection (3), sachant que la conduite d'éjection (5) est reliée, par son extrémité regardant le dispositif d'éjection (3), à un entonnoir (6), caractérisé en ce que l'entonnoir (6) est relié à une première unité de pivotement (74) et que la conduite d'évacuation (5) est reliée, à l'autre extrémité, à un châssis de guidage (7, 8) pouvant pivoter via une seconde unité de pivotement (75), sachant que la première unité de pivotement (74) est disposée déplaçable et que la seconde unité de pivotement (75) est disposée à demeure contre le mât (1).
  2. Appareil de forage du sol selon la revendication 1, caractérisé en ce que la première unité de pivotement (74) est disposée sur un chariot (741) guidé de manière déplaçable le long d'un rail (34) relié avec le chariot d'avance (11) ou le dispositif d'éjection (3).
  3. Appareil de forage du sol selon l'une des revendications précédentes, caractérisé en ce qu'au moins une unité de pivotement (74, 75) est entraînée hydrauliquement et/ou que le dispositif d'éjection (3) est obturable via une trappe actionnable hydrauliquement ou électriquement, et/ou que le dispositif d'éjection (3) comprend un réservoir de collecte (31) présentant un embout d'éjection (32) en porte-à-faux radial, sachant que le réservoir collecteur (31) est limité par au moins une bride (33) interchangeable.
  4. Appareil de forage du sol selon l'une des revendications précédentes, caractérisé en ce que le châssis de guidage (7, 8) est configuré de forme cylindrique et qu'il entoure à l'extérieur un segment terminal de la conduite d'évacuation (5), sachant que la conduite d'évacuation (5) est fixée solidaire du châssis de guidage (7, 8) contre son extrémité opposée à l'entonnoir (6).
  5. Appareil de forage du sol selon la revendication 4, caractérisé en ce que l'entonnoir (6) présente, sur son côté regardant le châssis de guidage (7, 8), un col (61) au moins localement périphérique s'étendant radialement vers l'extérieur.
  6. Appareil de forage du sol selon la revendication 5, caractérisé en ce que le col (61) est muni d'un bord (62) au moins localement périphérique s'étendant axialement en direction du châssis de guidage, bord qui comprend à l'extrémité le châssis de guidage (7, 8) en cas d'applique contre le col (61).
  7. Appareil de forage du sol selon l'une des revendications 4 à 6, caractérisé en ce que le châssis de guidage (8) est configuré en conteneur de forme tubulaire.
  8. Appareil de forage du sol selon l'une des revendications précédentes, caractérisé en ce que la conduite d'évacuation (5) est configurée en flexible pliant.
  9. Appareil de forage du sol selon la revendication 8, caractérisé en ce que la conduite d'évacuation (5) se compose de plusieurs segments (51) de conduite présentant respectivement des brides de liaison (52) via lesquelles ils sont reliés, notamment vissés, entre eux.
  10. Appareil de forage du sol selon la revendication 8 ou 9, caractérisé en ce que le segment (51) de conduite regardant l'entonnoir (6) est relié avec cet entonnoir (6) via une bride de liaison (52).
  11. Appareil de forage du sol selon la revendication 10, caractérisé en ce que le segment (51) de conduite regardant le châssis de guidage (7, 8) est relié via une bride de liaison (52) avec ce segment (51) de conduite.
  12. Appareil de forage du sol selon l'une des revendications 8 à 11, caractérisé en ce qu'au moins deux brides de liaison (52) de la conduite d'évacuation (5) sont reliées entre elles via au moins un câble de commande (83), câble qui est relié à un poids (85) disposé mobile verticalement et qui est disposé sur le côté extérieur du châssis de guidage (8).
  13. Appareil de forage du sol selon la revendication 12, caractérisé en ce que respectivement un câble de commande (83) est relié à deux brides de liaison (52), à deux endroits diamétralement opposés de ces dernières, sachant que le câble de commande respectif est relié à une extrémité avec un poids (85) disposé mobile verticalement.
  14. Appareil de forage du sol selon la revendication 12 ou 13, caractérisé en ce que contre le châssis de guidage (7, 8), contre son côté frontal ne regardant pas l'entonnoir (6), est disposé une pièce profilée (81) au moins localement périphérique dans laquelle au moins un premier galet de renvoi (82) est disposé dans une chambre (811) qui présente un conduit (812) dont le tracé va du côté intérieur vers le côté extérieur du châssis de guidage, pour faire passer un câble de commande (83).
  15. Appareil de forage du sol selon l'une des revendications 12 à 14, caractérisé en ce qu'au moins un câble de commande (83), coupant plusieurs fois la trajectoire, est guidé via au moins un support de galet (86).
EP18210551.0A 2018-12-05 2018-12-05 Appareil de forage du sol Active EP3663503B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18210551.0A EP3663503B1 (fr) 2018-12-05 2018-12-05 Appareil de forage du sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18210551.0A EP3663503B1 (fr) 2018-12-05 2018-12-05 Appareil de forage du sol

Publications (2)

Publication Number Publication Date
EP3663503A1 EP3663503A1 (fr) 2020-06-10
EP3663503B1 true EP3663503B1 (fr) 2021-01-06

Family

ID=64650152

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18210551.0A Active EP3663503B1 (fr) 2018-12-05 2018-12-05 Appareil de forage du sol

Country Status (1)

Country Link
EP (1) EP3663503B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126732U (ja) * 1984-07-24 1986-02-18 日本ベ−ス株式会社 パイルドライバの排土装置
JPH0197790A (ja) * 1987-10-08 1989-04-17 Takawaki Kiso Koji:Kk 堀孔機における排土飛散防止装置
JPH11200749A (ja) * 1998-01-14 1999-07-27 Kinki Ishiko Kk 基礎工事用機械における排土装置
DE20101657U1 (de) 2001-01-30 2001-04-19 Delmag Gmbh & Co Kg Bohrgerät
DE502007000896D1 (de) 2007-04-05 2009-07-30 Bauer Maschinen Gmbh Erdbohrgerät
IT1403419B1 (it) * 2010-12-23 2013-10-17 Soilmec Spa Metodo ed apparato per la perforazione del terreno.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP3663503A1 (fr) 2020-06-10

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