EP3085887B1 - Dispositif de decoupe de matiere solide - Google Patents

Dispositif de decoupe de matiere solide Download PDF

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Publication number
EP3085887B1
EP3085887B1 EP16166008.9A EP16166008A EP3085887B1 EP 3085887 B1 EP3085887 B1 EP 3085887B1 EP 16166008 A EP16166008 A EP 16166008A EP 3085887 B1 EP3085887 B1 EP 3085887B1
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EP
European Patent Office
Prior art keywords
splitting
drill
axis
carriage
drilling
Prior art date
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Application number
EP16166008.9A
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German (de)
English (en)
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EP3085887A1 (fr
Inventor
Alois Wimmer
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.)
Wimmer Hartstahl & Co KG GmbH
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Wimmer Hartstahl & Co KG GmbH
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Publication of EP3085887A1 publication Critical patent/EP3085887A1/fr
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/02—Other methods or devices for dislodging with or without loading by wedges
    • 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
    • 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

Definitions

  • the invention relates to a device according to the preamble of the independent claim.
  • a device is from the EP 2 489 823 A1 known.
  • the invention relates to a device for carrying out the so-called drilling-gap method.
  • a hole is drilled in a first step to cut solid material, such as rock material.
  • a splitting tool is then inserted into the borehole and expanded, so that part of the solid material is split off from the borehole.
  • a drill and a splitting tool are provided on a rotatable holding plate, these two tools being able to be fed in alternately by rotating the holding plate about a horizontal axis for processing the solid material.
  • the drill protrudes vertically from the holding plate.
  • the splitting tool is provided on the opposite side of the holding plate and can be inserted into the borehole after the 180 ° rotation in order to split the solid material.
  • a disadvantage of this device is that the drill can be up to several meters long, which means that a large maneuvering space of the device is required for the rotation, which is not always available in practice.
  • Devices are also known in which the drill and the splitting tool are arranged side by side on a laterally movable plate.
  • the drill is used to make a borehole.
  • the drill is withdrawn and the plate is moved laterally, so that the drill and the splitting tool are laterally displaced in parallel.
  • a disadvantage of this construction is that high forces occur in particular during drilling or impact drilling, which can only be insufficiently absorbed by a laterally displaceable plate.
  • the drill can be several meters long, high levels of leverage occur when the plate is moved due to the inertial forces and moments of inertia.
  • Conventional devices are for example from the EP 2 489 823 A1 , the WO 2010/029220 A1 , the SU 941 576 A1 and the JP S63 5092 U. known.
  • the object of the invention is to overcome the disadvantages of the prior art.
  • This task includes in particular that an improved device for dividing solid material is created, which has advantages over conventional devices in particular in handling and manufacture.
  • the gap axis of the gap extension and the drilling axis of the drill are arranged essentially coaxially in the gap position.
  • the mount comprises a mount profile running along the direction of the drilling axis for guiding the drilling device and in particular for guiding a carriage connected to the drilling device.
  • the drilling drive comprises a linear drive, a force-controlled linear drive, a hydraulically driven linear drive, a linear drive connected to the hydraulic device of the implement or a linear drive that is force-controlled via the hydraulic pressure, the linear drive being in particular part of a chain feed mount.
  • the drill axis of the drill is arranged essentially rigidly or stationary with respect to the mount, or that the drill axis of the drill itself is arranged essentially rigidly or stationary with respect to the mount during the shift between the drilling position and the retracted position.
  • the gap axis of the gap extension can be displaced into the gap position and into an essentially coaxial position with the drilling axis by pivoting about a pivot axis or by parallel displacement with respect to the carriage support or with respect to the drilling axis of the drill. It is optionally provided that the movement of the splitting device into the splitting position takes place along a normal plane of the drilling axis or the splitting axis.
  • a first feed device for displacing the mount and the drilling device arranged on the mount relative to the mount carrier and for delivering the drill to the surface of the solid material, the feed movement taking place in particular along the drilling axis. It is optionally provided that the carriage and the drilling device arranged on the carriage are connected to the carriage carrier via the first feed device. If necessary, it is provided that a second feed device is provided for displacing the splitting device and the splitting extension relative to the carriage carrier and for delivering and inserting the splitting extension into the borehole, the feed movement taking place in particular along the gap axis. If appropriate, it is provided that the splitting device and the splitting extension arranged on the splitting device are connected to the carriage carrier via the second feed device.
  • a first Infeed device for displacing the carriage and the drilling device arranged on the carriage relative to the carriage carrier and for delivering the drill to the surface of the solid material is provided, the infeed movement taking place in particular along the drilling axis such that a second infeed device for displacing the splitting device and the splitting extension is opposite the carriage and for feeding and inserting the gap extension into the borehole, the feed movement taking place in particular along the gap axis and / or that the first feed device and the second feed device comprise or are two drives, linear drives or hydraulically operated linear drives that can be actuated separately from one another.
  • a second feed device is provided for displacing the splitting device and the splitting extension relative to the carriage carrier and for delivering and inserting the splitting extension into the borehole, the feed movement taking place in particular along the gap axis, and / or that the second feeding device is in the splitting position is arranged together with the splitting device in the space between the withdrawn drill and the borehole.
  • at least one position centering element is provided which extends to support the device essentially parallel to the drilling axis in the direction of solid material. If necessary, it is provided that at least one position centering element is provided, which extends to support the device essentially parallel to the drilling axis in the direction of solid material, and that the position centering element is essentially rigidly connected to the carriage mount.
  • an elastic element to be provided for the elastic holding of the splitting device, the elastic element being in particular as an elastic element encompassing the shaft of the splitting device, such as in particular an elastomer ring or an elastic clamp.
  • an alignment device is provided for rotating or pivoting the gap extension around the gap axis and for selecting the direction of the split, the alignment device being in particular part of the movement device.
  • the movement device comprises a swivel arm and a swivel arm drive, that the splitting device is provided on the swivel arm, and that by actuating the swivel arm drive the swivel arm together with the splitting device can be swiveled into the splitting position or out of the splitting position about a pivot axis spaced parallel to the splitting axis or is pivoted.
  • the movement device comprises a linear guide running transversely to the gap axis and a linear guide drive, that the splitting device is provided on the linear guide, and that the splitting device can be moved or moved into the gap position or out of the gap position by actuation of the linear guide drive.
  • the invention optionally relates to a device for drilling a borehole and for splitting a solid material, in which a drilling device is displaceably guided on a carriage and a splitting device can be brought into a position running coaxially to the borehole axis, characterized in that the splitting device is provided on a separate guide is guided displaceably in the axial direction, this separate guide being adjustable when the drilling device is retracted into a position located coaxially to the drilling device axis and to the borehole axis.
  • the separate guide can be pivoted about a pivot axis running parallel to the borehole axis into the position running coaxially with the borehole axis. If necessary, it is provided that rails which lead to the side are provided in which the separate guidance of the splitting device can be displaced transversely to the axis of the borehole into its position which is coaxial with the drilling device.
  • the drilling device and / or the drill are moved along a drilling axis.
  • the borehole created here also preferably extends along the drilling axis.
  • the geometric course of the drilling axis is preferably arranged rigidly or stationary relative to the tool carrier of the implement. This means that the position of the drilling axis relative to the tool carrier remains essentially unchanged during processing. However, movement of the drill along the drilling axis is possible.
  • the drill is moved into a retracted position. This creates a free space in the area from which the drill is withdrawn.
  • the splitting device is moved into this free space , where appropriate, it is provided that the splitting device in the Free space is moved that the gap axis and the drilling axis run essentially coaxially.
  • the drilling axis may be defined in all embodiments by the course of the drill itself.
  • the drill is preferably withdrawn along the drill axis, so that the drill axis is arranged essentially stationary when the cutting is carried out.
  • the gap axis is preferably brought into line with this drilling axis.
  • the drives for driving moving parts are hydraulic drives, which can be connected or are connected in particular to the hydraulic system of the implement.
  • the device is provided, for example, on the tool carrier of an implement.
  • the implement can be an excavator, for example.
  • the tool carrier is, for example, the tool holder in the area of a boom of the excavator.
  • the tool holder of the implement is preferably rigidly connected to the carriage holder of the device.
  • the device according to the invention can be connected to the implement.
  • the implement is moved to the solid material to be cut.
  • the device is delivered to the gap location by moving the implement.
  • the device optionally comprises one or more position centering elements.
  • these position centering elements protrude from the device parallel to the drilling axis.
  • the position centering elements are preferably applied to the solid material in a first step. If necessary, there is already a hole or step in this area, so that the position centering elements are secured against slipping.
  • the drill is preferably in its retracted position. In this position of the device, the splitting tool is arranged at a distance from the drilling axis. In a further step, the drill is fed to the solid material.
  • this can be done by moving the drill or the drilling device along the mount.
  • the entire carriage can optionally be moved via a first delivery device. Since the drilling device is preferably provided on the carriage, the drilling device is also displaced by displacing the carriage by the first feed device.
  • the direction of movement of the first feed device can correspond, for example, to the direction of the drilling axis.
  • the drill When the borehole is completed, the drill is moved from its drilling position to its retracted position. This creates a space between the drill hole and the drill.
  • the splitting device can now be moved in this free space.
  • the splitting device and the splitting extension are preferably moved between the drilling device and the borehole. In this gap position, the gap axis and the drilling axis are preferably arranged coaxially.
  • the central axis of the borehole is preferably also arranged coaxially with the two aforementioned axes.
  • the gap extension of the splitting device is subsequently introduced into the borehole via a second feed device.
  • the splitting direction of the splitting device can be selected by turning the splitting extension. If the gap extension is inserted into the borehole, the splitting device can be actuated, as a result of which the gap extension is expanded and the solid material is broken up. In a further step, the splitting device can now be moved aside again, so that the drilling device can be moved into the drilling position in order to create a further borehole.
  • the splitting device is held in an additional holder away from the drilling axis.
  • This can comprise, for example, a conical opening which is open towards the tip of the gap extension.
  • splitting extension By inserting the splitting extension into this conical opening, the splitting extension is centered and the individual elements of the splitting extension are brought into a desired position so that they can work optimally when the splitting device is used again.
  • the reference numerals correspond to the following components: solid material 1, implement 2, tool holder 3, carriage holder 4, drilling device 5, drilling axis 6, drill 7, borehole 8, carriage 9, drilling drive 10, splitting device 11, splitting axis 12, splitting extension 13, movement device 14, free space 15, carriage profile 16, slide 17, swivel axis 18, first infeed device 19, second infeed device 20, position centering element 21, elastic element 22, shaft (of the splitting device) 23, alignment device 24, swivel arm 25, swivel arm drive 26, linear guide 27 , Linear guide drive 28, bracket (for the gap extension) 29, conical clearance 30.
  • FIG. 1a shows a side view, wherein Fig. 1b shows an elevation of an embodiment of a device according to the invention.
  • the position shown corresponds, for example, to a position in which a vertical hole can be drilled.
  • the device is in a basic position in which it can be, for example, if a borehole has already been made or before the drill or the splitting device is delivered to the solid material. In the present case, especially as in Fig. 1a shown, a borehole 8 has already been made.
  • the device is attached, for example, to a schematically illustrated tool carrier 3 of an implement 2.
  • a carriage holder 4 is preferably rigidly attached to the tool holder 3 via a connection plate or via a connection flange.
  • the carriage holder 4 is preferably connected essentially rigidly to the tool holder 3.
  • the device comprises a drilling device 5 with a drill 7 running along a drilling axis 6.
  • the drilling device 5 is arranged to be movable along the drilling axis 6 and in particular along the carriage 9.
  • the carriage 9 comprises a carriage profile 16.
  • a carriage 17 connected to the drilling device 5 can be moved along this carriage profile 16, so that, in particular, there is a linear guide along the carriage profile 16 and along the drilling axis 6.
  • a drilling drive 10 is provided for moving the drilling device 5.
  • This drilling drive 10 is preferably a linear drive and particularly preferably a hydraulically driven linear drive.
  • the drive and thus the drilling force is preferably regulated so that it can be kept constant, for example.
  • the drilling device 5 and the drill 7 in their retracted position.
  • a free space 15 is formed between the drill 7 and the solid material 1.
  • the splitting device 11 is arranged in the region of this free space 15, or laterally offset from this free space 15. This is shown in the Figures 1a and 1b in its pivoted-away position, away from the drilling axis 6.
  • the splitting device has a gap extension 13, which preferably extends along a gap axis 12.
  • a movement device 14 is provided for moving the splitting device 11.
  • a first feed device 19 is provided.
  • the first feed device 19 enables the carriage 9 to be displaced with respect to the carriage carrier 4. This also allows the drilling device 5 provided on the carriage 9 to be displaced.
  • the first feed device 19 allows the drill 7 to be fed to the solid material without having to use the drill drive 10 used for the drilling process. In this way, the infeed and the drilling can be structurally separated from each other.
  • the carriage is thus preferably coupled or connected to the carriage carrier 4 via the first delivery device 19.
  • the device according to the present embodiment comprises a second infeed device 20.
  • This second infeed device 20 allows the splitting device 11 to be set in and, in particular, the gap extension 13 to be inserted into the borehole 8
  • the first infeed device 19 and the second infeed device 20 can be moved independently of one another, so that the two devices, namely the drilling device 5 and the splitting device 11, can be delivered separately from one another and independently of one another. Due to the two feed devices 19 and 20, the implement 2 or the tool carrier 3 can remain stationary during the feed movement.
  • At least one bearing centering element 21 can be provided for centering the position of the device relative to the solid material 1. In the present case, the embodiment of Figures 1 three position centering elements 21 are provided.
  • the position centering elements are preferably essentially rigidly connected to the carriage support 4, as a result of which the entire device is position-centered relative to the solid material.
  • elastic elements can be provided in all embodiments, which can improve the contact and the position centering of the position centering elements with respect to the solid surface.
  • Fig. 2 shows an embodiment of a device according to the invention, in particular the embodiment of the Figures 1 equivalent.
  • the device is in its split position.
  • the drilling device 5 or the drill 7 is retracted along the drilling axis 6 and is in its retracted position. As already described, this creates a free space 15.
  • the splitting device 11 is arranged in this free space 15 in the present position.
  • the gap axis 12 of the gap extension 13 is preferably arranged coaxially with the drilling axis 6 of the drill 7. This allows the gap extension 13 to be simply inserted into the borehole.
  • the insertion of the gap extension 13 into the borehole 8 is preferably done via the second feed device 20.
  • the drilling device 5 is preferably withdrawn by actuating the drill drive 10.
  • the carriage 9 can also be withdrawn via the first feed device 19, so that the free space 15 is dimensioned sufficiently large to be able to move the splitting device 11 between the drill 7 and the borehole 8 before the gap extension 13 is inserted into the borehole 8.
  • the splitting device 11 actuates, so that there is a division of the solid material.
  • Fig. 3 shows in particular details of an embodiment of a splitting device 11, a movement device 14 and a second feed device 20.
  • Fig. 3a shows a side view of a splitting device 11 which is connected to the movement device 14 on its shaft 23.
  • Fig. 3c shows a sectional view of the embodiment of FIG Fig. 3a ,
  • An elastic element 22 is provided between the shaft 23 of the splitting device 11 and the movement device 14. This elastic element serves to hold the splitting device 11 elastically.
  • this elastic element can be an elastomer ring, an elastic ring, an elastic clamp or a similar, equivalent means.
  • the elastic holder has the particular advantage that the splitting forces are not transmitted directly to the movement device or to other parts of the device according to the invention, but that there is a certain decoupling of the splitting forces from the remaining elements.
  • the movement device 14 comprises a swivel arm 25 which is arranged around an in Fig. 3b projecting extending pivot axis 18 is pivotally arranged.
  • a swivel arm drive 26 is provided, by the actuation of which the swivel arm 25 can be swiveled about the swivel axis 18. This pivoting movement allows the splitting device 11 to be moved into the free space 15.
  • the device comprises an alignment device 24.
  • the alignment device 24 allows the gap extension 13 to be rotated or pivoted about the gap axis 12. This allows the gap direction to be selected.
  • the alignment device 24 is part of the movement device 14. If necessary, the alignment device 24 can also be omitted.
  • the second feed device 20 is designed in particular as a linear drive. In the present case, it is designed as a hydraulic cylinder.
  • Fig. 4 shows a further embodiment of a possible movement device 14.
  • the view essentially corresponds to the view of FIG Fig. 3b , wherein instead of a pivoting movement, a parallel displacement of the splitting device 11 is provided.
  • the broken line of the splitting device 11 corresponds to the splitting position
  • the continuous splitting device 11 corresponds to a position in which the splitting device 11 is arranged away from the drilling axis 6.
  • a linear guide 27 is provided for displacing the splitting device 11 or the splitting axis 12.
  • a linear, lateral movement of the splitting device 11 can be effected via a linear guide drive 28.
  • Fig. 5 shows details of a holder 29 for temporarily fixing the splitting device 11 in a position remote from the drilling axis 6.
  • the holder 29 comprises a conical relief 30 into which the splitting extension 13 of the splitting device 11 can be inserted. Due to the conical configuration, the elements of the gap extension 13 can be centered with respect to one another. Furthermore, the provision of a rigid holder 29 for the splitting device 11 reduces the risk of damage to the splitting process. In addition, when the splitting device is used again, it is ensured that the elements of the splitting extension are in their starting position.

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

Claims (15)

  1. Dispositif destiné à fractionner de la matière solide (1), comprenant :
    - un berceau d'affût (4) pouvant être ou étant relié à un outillage (2) ou au porte-outil (3) de l'outillage (2),
    - un dispositif de forage (5) avec une tarière (7) s'étendant le long d'un axe de forage (6), dans lequel, pour réaliser un trou de forage (8), la tarière (7) peut être ou est décalée sur un affût (9) le long de l'axe de forage (6) par l'intermédiaire d'un entraînement de forage (10) d'une position rétractée vers une position de forage, et dans lequel un espace libre (15) est créé par le décalage de la tarière (7) le long de l'axe de forage (6) vers sa position rétractée,
    - et un dispositif de fendage (11) avec un embout de fendage (13) s'étendant le long d'un axe de fendage (12), dans lequel l'embout de fendage (13) peut être ou est introduit dans le trou de forage (8) le long de l'axe de fendage (12) pour fendre la matière solide (1),
    dans lequel un dispositif de déplacement (14) est prévu pour déplacer le dispositif de fendage (11) vers une position de fendage,
    caractérisé en ce que dans la position de fendage, le dispositif de fendage (11) est disposé dans l'espace libre (15) entre la tarière (7) rétractée et le trou de forage (8), créé par le retrait de la tarière (7) le long de l'axe de forage (6).
  2. Dispositif selon la revendication 1, caractérisé en ce que dans la position de fendage, l'axe de fendage (12) de l'embout de fendage (13) et l'axe de forage (6) de la tarière (7) sont disposés de manière substantiellement coaxiale.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que l'affût (9) comprend un profil d'affût (16) s'étendant le long de la direction de l'axe de forage (6) pour guider le dispositif de forage (5) et en particulier pour guider un chariot (17) relié au dispositif de forage (5).
  4. Dispositif selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'entraînement de forage (10) comprend un entraînement linéaire, un entraînement linéaire régulé en force, un entraînement linéaire à entraînement hydraulique, un entraînement linéaire relié au dispositif hydraulique de l'outillage ou un entraînement linéaire régulé en force par la pression hydraulique, dans lequel l'entraînement linéaire fait en particulier partie d'un affût d'avance de chaîne.
  5. Dispositif selon l'une quelconque des revendications 1 à 4, caractérisé
    en ce que l'axe de forage (6) de la tarière (7) est disposé de manière substantiellement rigide ou stationnaire par rapport au berceau d'affût (4),
    ou en ce que l'axe de forage (6) de la tarière (7) est disposé de manière substantiellement rigide ou stationnaire par rapport au berceau d'affût (4) même pendant le décalage entre la position de forage et la position rétractée.
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que l'axe de fendage (12) de l'embout de fendage (13) peut être décalé
    - par pivotement autour d'un axe de pivotement (18)
    - ou par translation
    par rapport au berceau d'affût (4) ou par rapport à l'axe de forage (6) de la tarière (7) vers la position de fendage et vers une position substantiellement coaxiale avec l'axe de forage (6).
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le déplacement du dispositif de fendage (11) vers la position de fendage s'effectue le long d'un plan normal de l'axe de forage (6) ou de l'axe de fendage (12).
  8. Dispositif selon l'une quelconque des revendications 1 à 7, caractérisé en ce qu'un premier dispositif d'approche (19) est prévu
    - pour décaler l'affût (9) et le dispositif de forage (5) disposé sur l'affût (9) par rapport au berceau d'affût (4),
    - et pour approcher la tarière (7) de la surface de la matière solide (1),
    dans lequel le mouvement d'approche s'effectue en particulier le long de l'axe de forage (6),
    dans lequel l'affût (9) et le dispositif de forage (5) disposé sur l'affût (9) sont reliés au berceau d'affût (4) en particulier par l'intermédiaire du premier dispositif d'approche (19).
  9. Dispositif selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'un deuxième dispositif d'approche (20) est prévu
    - pour décaler le dispositif de fendage (11) et l'embout de fendage (13) par rapport au berceau d'affût (4)
    - et pour approcher et introduire l'embout de fendage (13) dans le trou de forage (8),
    dans lequel le mouvement d'approche s'effectue en particulier le long de l'axe de fendage (12),
    dans lequel le dispositif de fendage (11) et l'embout de fendage (13) disposé sur le dispositif de fendage (11) sont reliés au berceau d'affût (4) en particulier par l'intermédiaire du deuxième dispositif d'approche (20).
  10. Dispositif selon l'une quelconque des revendications 1 à 9, caractérisé
    en ce qu'un premier dispositif d'approche (19) est prévu pour décaler l'affût (9) et le dispositif de forage (5) disposé sur l'affût (9) par rapport au berceau d'affût (4) et pour approcher la tarière (7) de la surface de la matière solide (1), le mouvement d'approche s'effectuant en particulier le long de l'axe de forage (6),
    en ce qu'un deuxième dispositif d'approche (20) est prévu pour décaler le dispositif de fendage (11) et l'embout de fendage (13) par rapport au berceau d'affût (4) et pour approcher et introduire l'embout de fendage (13) dans le trou de forage (8), le mouvement d'approche s'effectuant en particulier le long de l'axe de fendage (12), et
    en ce que le premier dispositif d'approche (19) et le deuxième dispositif d'approche (20) comprennent ou constituent deux entraînements pouvant être actionnés séparément l'un de l'autre, des entraînements linéaires ou des entraînements linéaires à entraînement hydraulique.
  11. Dispositif selon l'une quelconque des revendications 1 à 10, caractérisé
    en ce qu'un deuxième dispositif d'approche (20) est prévu pour décaler le dispositif de fendage (11) et l'embout de fendage (13) par rapport au berceau d'affût (4) et pour approcher et introduire l'embout de fendage (13) dans le trou de forage (8), le mouvement d'approche s'effectuant en particulier le long de l'axe de fendage (12), et
    en ce que, dans la position de fendage, le deuxième dispositif d'approche (20) est disposé en commun avec le dispositif de fendage (11) dans l'espace libre (15) entre la tarière rétractée (7) et le trou de forage (8).
  12. Dispositif selon l'une quelconque des revendications 1 à 11, caractérisé en ce qu'au moins un élément de centrage (21) est prévu s'étendant substantiellement en parallèle à côté de l'axe de forage (6) en direction de la matière solide (1) pour soutenir le dispositif,
    dans lequel l'élément de centrage (21) est relié en particulier de manière substantiellement rigide au berceau d'affût (4).
  13. Dispositif selon l'une quelconque des revendications 1 à 13, caractérisé en ce qu'un dispositif d'orientation (24) est prévu pour faire tourner ou pivoter l'embout de fendage (13) autour de l'axe de fendage (12) et pour choisir la direction de fendage, dans lequel le dispositif d'orientation (24) fait en particulier partie du dispositif de déplacement (14).
  14. Dispositif selon l'une quelconque des revendications 1 à 14, caractérisé en ce que le dispositif de déplacement (14) comprend un bras pivotant (25) et un entraînement de bras pivotant (26), en ce que sur le bras pivotant (25) le dispositif de fendage (11) est prévu, et en ce que par l'actionnement de l'entraînement de bras pivotant (26), le bras pivotant (25) en commun avec le dispositif de fendage (11) peut être ou est pivoté autour d'un axe de pivotement (18) espacé en parallèle de l'axe de fendage (12) vers la position de fendage ou hors de la position de fendage.
  15. Dispositif selon l'une quelconque des revendications 1 à 18, caractérisé en ce que le dispositif de déplacement (14) comprend un guidage linéaire (27) s'étendant transversalement à l'axe de fendage (12) et un entraînement de guidage linéaire (28), en ce que sur le guidage linéaire (27) est prévu le dispositif de fendage (11), et en ce que par l'actionnement de l'entraînement de guidage linéaire (28), le dispositif de fendage (11) peut être ou est déplacé vers la position de fendage ou hors de la position de fendage.
EP16166008.9A 2015-04-20 2016-04-19 Dispositif de decoupe de matiere solide Active EP3085887B1 (fr)

Applications Claiming Priority (1)

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ATGM50066/2015U AT14806U1 (de) 2015-04-20 2015-04-20 Vorrichtung zum Zerteilen von festem Material

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EP3085887B1 true EP3085887B1 (fr) 2020-01-29

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Publication number Priority date Publication date Assignee Title
EP3299138B1 (fr) * 2016-09-22 2020-06-24 Wimmer Hartstahl Gesellschaft m.b.H. & Co., KG Dispositif et procédé de découpe de matière solide
CN110486013A (zh) * 2019-07-25 2019-11-22 广西雷公斧重工有限公司 带钻孔功能的劈裂机

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Publication number Priority date Publication date Assignee Title
SU941576A1 (ru) * 1980-11-24 1982-07-07 Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации Буроклиновое устройство дл раскола камн
JPS635092U (fr) * 1986-06-27 1988-01-13
FI122760B (fi) * 2008-09-15 2012-06-29 Sandvik Mining & Constr Oy Menetelmä säröilyn muodostamiseksi kivimateriaaliin ja rikkomislaite
CH704534A1 (de) * 2011-02-18 2012-08-31 Leo Syfrig Vorrichtung zum Bohren und Spalten von festen Materialien.

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EP3085887A1 (fr) 2016-10-26
AT14806U1 (de) 2016-06-15

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