EP2489823B1 - Dispositif de séparation de matériaux solides - Google Patents

Dispositif de séparation de matériaux solides Download PDF

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Publication number
EP2489823B1
EP2489823B1 EP20120153379 EP12153379A EP2489823B1 EP 2489823 B1 EP2489823 B1 EP 2489823B1 EP 20120153379 EP20120153379 EP 20120153379 EP 12153379 A EP12153379 A EP 12153379A EP 2489823 B1 EP2489823 B1 EP 2489823B1
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Prior art keywords
splitting
axis
drilling
hole
operating head
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EP20120153379
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German (de)
English (en)
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EP2489823A1 (fr
Inventor
Leo Syfrig
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Individual
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Classifications

    • 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 devices and methods for splitting solid materials, especially rock or concrete.
  • the mechanical or manual drilling of the holes for example by means of compressed air drills.
  • the splitting cylinder is inserted by hand into the bore, which must be done precisely so that the splitting cylinder does not jam.
  • the splitting cylinder is very heavy, up to 45 kg, which puts a strain on the health of the workers.
  • the worker must be in the immediate vicinity of the gap surface, during drilling, during insertion of the insert, as well as during the splitting process, so that so that the splitting cylinder does not fall into the gap. This means an increased risk of accidents, for example, due to splintering, or slipping Spaltgut, especially in exposed positions such as on large boulders, in rock walls, etc.
  • the object of the invention is to provide devices and methods for splitting solid materials, in particular rock or concrete, which do not have the above-mentioned and other disadvantages.
  • the overall process should be able to be carried out more quickly and reliably.
  • Another object of the invention is to provide a device in which larger gap devices can be used.
  • Another object of the invention is to provide a device in which the cleavage plane can be selected in any position or angle.
  • An inventive device should be flexible in use, and should be inexpensive to produce and maintain.
  • a device for drilling and splitting a solid material, in particular rock or concrete comprises a carriage with a working head which can be displaced transversely along a first axis and a boring device which is attached to the working head.
  • the drilling device is suitable for drilling a hole in the material parallel to the first axis in a working position.
  • a gap device is mounted, which is adapted to generate in a working position parallel to the first axis in a drilled hole a force acting at right angles to the hole axis splitting force.
  • the working head is rotatable with respect to the carriage in such a way about a second axis, that by rotating the working head about the second axis and moving the working head along the first axis alternately either the drilling device or the splitting device can be brought into the working position.
  • An inventive device advantageously comprises means for fixing the position of the carriage with respect to the material. This allows exact positioning of the splitter with respect to the wellbore, and equally accurate insertion into the wellbore.
  • the said fixing means advantageously comprise a centering element, for example a centering wedge, which is attached to one end of the carriage. Such a variant allows a precise positioning of the carriage during the entire drilling and splitting operation.
  • the drilling device preferably comprises a percussion drill.
  • This percussion drill can be driven, for example, hydraulically, pneumatically or electrically.
  • the splitting device advantageously comprises a gap insert in the form of a splitting cylinder, such as for example DE 1254562 . DE 240331 7 . DE 543667 is known.
  • the splitting device may have means for introducing a physical and / or chemical expansion agent into the gap hole.
  • a suitable such fissile material is, for example, in CH694341A5 described and sold by the company Kubatec plastic and construction engineering AG under the trade name Betonamit. This is achieved with a water-mixed expansion agent based on quicklime in the borehole going in all directions nip pressure of 4000 - 9000 t / m 2 (about 400 - 900 bar) after 10 to 50 hours.
  • the gap device of such a variant of a device according to the invention comprises means for introducing the expansion agent into the gap hole, for example in the form of a filler neck, which is inserted into the borehole. Again, a precise positioning is necessary.
  • a suitable supply device then delivers the expansion agent into the wellbore.
  • a tubular plastic container Prior to the introduction of the expansion means, a tubular plastic container can be introduced into the borehole, which prevents the flow-away of the initially liquid expansion agent.
  • An apparatus according to the invention advantageously also has a device for introducing the plastic containers in such a case.
  • CH694341A5 is described in the form of a rotating rod with a plurality of Exzenterschlagharin.
  • the diameter and the length of the borehole depend on the dimensioning of the used column insert.
  • the commonly used split inserts such as the company Darda GmbH, are borehole diameter / minimum borehole length between 32mm / 270mm (model Darda C2SN) and 48mm / 680mm (model Darda C12L).
  • the dimensioning of these devices is selected with a view to manual operation.
  • larger dimensions can be selected.
  • the borehole diameter may be 70 to 80 mm, and the borehole length may be 1 m, for example.
  • the drilling device and the splitting device are arranged at 180 ° opposite the working head. In order to bring one or the other device in the working position, so the working head must be rotated by 180 °.
  • the second axis is arranged at an angle of less than 90 ° with respect to the first axis.
  • This variant offers the advantage that the drilling device and the splitting device can be tilted relative to one another, which reduces the overall height.
  • the drilling device is arranged on the working head such that the forces acting during drilling pass through the second axis.
  • the forces can be absorbed by the carriage, without a lateral torque acts.
  • An inventive device can be attached to a stationary or mobile device, in particular to construction equipment with hydraulic system.
  • the device may be equipped with a quick coupling, with which it can be attached to a boom of an excavator.
  • the control and power supply takes place in such a case advantageously via the excavator.
  • It may optionally also be provided a camera which facilitates the excavator operator placing the centering in the center hole.
  • the control of the device is manually mechanically or cable / radio controlled.
  • the device may be designed as a self-propelled mount, in which the device is mounted on a self-propelled chassis.
  • a self-propelled mount in which the device is mounted on a self-propelled chassis.
  • the power supply takes place for example via a separate hydraulic unit.
  • a device according to the invention has means for introducing a physical and / or chemical fuel into the gap hole.
  • a plurality of parallel drilling devices and a plurality of parallel splitting devices are mounted on the working head. This offers the possibility to drill or split several holes simultaneously.
  • a mobile or stationary machine according to the invention has one or more such devices according to the invention for drilling and splitting.
  • An inventive method for splitting a solid material, in particular rock or concrete, is advantageously carried out with a device according to the invention.
  • a hole is drilled in the material with a drilling device, a splitting device is arranged in said hole, and the material is split with the splitting device.
  • a carriage is provided, with a along a first axis transversely displaceable and rotatable about a second axis working head, and a drilling device and a splitting device, which are mounted on the working head.
  • the carriage is temporarily fixed relative to the material positively and / or non-positively.
  • FIG. 1 shows a possible embodiment of an inventive device 1.
  • a carriage 23 On a carriage 2 with a linear rail 22, a carriage 23 is slidably disposed along a first axis 26, driven by the drive 25.
  • a working head 24 On the carriage, a working head 24 is arranged around a second axis 27th is rotatable.
  • the drilling device 4 is configured in the example shown as a hydraulically operated percussion drill with drill pipe 41 and drill bit 42. However, the exact operation is not relevant as long as the drilling device is suitable for drilling a hole in the material to be split.
  • the splitting device 5 is a hydraulically driven splitting cylinder, as it is produced, for example, by Darda GmbH, Blumberg, Germany. However, other devices are also applicable here that can exert a splitting force on the hole walls after insertion into a wellbore so as to split the material.
  • the drilling device 4 and the splitting device 5 are mounted parallel to each other and aligned 180 ° to each other and aligned along a common axis on the working head 24.
  • the drilling device is in the working position.
  • the current drill can be pressed by the linear drive 22, 23, 25 against the material to be processed, as in known drill carriages.
  • the drill 4 is moved back up, and the working head rotated by 180 ° about the axis 27. Now the gap device 5 is located in the working position. With the linear drive now the action end of the splitting device, here the gap insert 51, driven against the material and introduced into the borehole. Subsequently, the cleavage device is activated.
  • the splitting device After performing the splitting operation, the splitting device is withdrawn from the gap hole again. Since it can lead to displacements of the material when splitting, advantageously the suspension of the splitting device is flexibly equipped so that damage can be avoided when retracting a possibly slightly jammed cleavage device from the well.
  • FIG. 1 This is achieved for example by a pendulum suspension 53 of the splitting device 5 on the working head 24. This allows for the action of a lateral force deflection of the cleavage device by a certain angle away from the working axis. Analog is in FIG. 1 also the drilling device 4 via two pendulum suspensions 43 mounted on the working head.
  • the carriage 2 is mounted on a support structure 11, which may include hydraulic connections and control electronics.
  • the support structure may further serve as an adapter for attachment to a device, such as the boom 71 of an excavator 7, as in FIG. 2 shown.
  • the device may be designed as a self-propelled mount, or be mounted on a self-propelled support frame.
  • a statically structured support frame can be used. This can for example be built up if necessary, or be moved with other tools, such as a crane.
  • the carriage is advantageously fixed in relation to the ground.
  • the illustrated embodiment of the device according to the invention has, at an end of the carriage facing the working direction, a centering device, in the form of a centering wedge 21. With this centering wedge, the carriage is moved before drilling the slit hole fixed on the substrate to be processed, in which the carriage is placed on the ground so that the centering cone comes to lie in a depression, and so the carriage is fixed in a form-fitting horizontal to the drilling axis 26. If no recess is present, such is easily and quickly generated with the drilling device 4.
  • the device according to the invention is equipped with manual control elements which allow the device to be operated directly on site, for example in emergencies.
  • FIG. 3 shows a device according to the invention when attaching a center hole 61 on the Spaltgut 6.
  • the device is mounted on a boom 71 of an excavator shown only schematically, which is not shown in the following drawings for clarity.
  • the carriage 23 with the working head 24 is in a central position on the rail 22 of the carriage.
  • the drill 4 is briefly put into operation, and drilled a recess 61 in the fissile material.
  • the working head 24 is now moved back completely with the drilling device 4, and then the carriage 2 fixed on the Spaltgut 6 by the centering wedge 21 is positioned in the centering hole 61.
  • the drill bit 42 of the drill rod 41 used in the drill 4 is placed on the split material 6 by means of a suitable proximity sensor.
  • the probe is arranged in the form of an electromagnetic sensor displaceable on the rail, wherein the corresponding trigger for the starting position is attached to the foot of the drilling device.
  • the carriage advance pushes the running drill into the material 6 and drills the required hole 62 (shown in FIG. 4 ).
  • a trigger attached to the hanger fixture is detected by the proximity switch on the rail when the desired hole depth is reached.
  • the drilling device is turned off, and it takes place through the carriage 2 of the retraction of the drilling device from the hole 62. However, the carriage 2 and thus the centering key 21 is not lifted away from the ground or the rock wall 6. The position of the carriage 2 with respect to the drilled gap hole 62 remains unchanged.
  • the working head 24 is rotated by 180 ° (shown in FIG. 5 ), and thereby at the same time driven the splitting device 5 exactly over the position of the drilled spatula 62.
  • the carriage feed now lowers the gap insert 51 of the splitter 5 in the borehole.
  • the correct positioning of the split insert 51 in the wellbore 62 (shown in FIG. 6 ) is achieved by detecting a trigger attached to the cleavage device at a suitable location by the proximity sensor. The working position has been reached.
  • the splitting process is now carried out in the set gap direction 52. Finally, the carriage pulls back the splitting device from the now split split material.
  • the splitting direction can be adjusted in advance by rotating the splitting device about the cylinder axis of the splitting insert.
  • corresponding releasable fastening means may be provided which allow a corresponding manual conversion. It may also be provided to change the orientation of the splitting device by a rotatable suspension.
  • the gap direction can thus be selected individually for each hole, by the gap device being mechanically aligned prior to splitting.
  • the drilling device and the splitting device are arranged in a line, ie rotated 180 ° relative to one another, on the working head.
  • the drilling device and the splitting device can also be arranged at a different angle to one another, for example 120 °.
  • Such an embodiment variant has the advantage that the maximum required height during operation is smaller, which is advantageous in the case of limited space at the top. In any case, it must be ensured that when drilling the hole or when inserting the gap insert the other device can not stand on the ground or on the rock wall. In practice, therefore, the angle must be greater than 90 °.
  • the axis of rotation 27 of the working head 24 is not perpendicular to Drum axis 26 and axis of the carriage 2 arranged, but tilted to this. Accordingly, the drilling device 4 and the gap device 5 are tilted against each other.
  • Such a design also allows a significantly reduced height, while symmetrically acting force during drilling.
  • FIG. 8 Another advantage of the embodiment FIG. 8 is that two identical devices can be arranged closer together than it is in the embodiment of FIG. 1 the case is without the rotation being restricted. This makes it possible to space-saving side by side to arrange two or more inventive devices.
  • a common adapter can be equipped with two separate, parallel carriages, each with a working head, so that two holes can be drilled and split in parallel.
  • two or more drilling devices are arranged parallel to one another on a common carriage and on a common working head, and accordingly also two or more slitting devices.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (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. Dispositif (1) destiné à forer et fendre un matériau solide (6), en particulier de la roche ou du béton, comprenant un affût (2) comportant une tête opérationnelle (24) pouvant coulisser (22, 23) transversalement dessus le long d'un premier axe (26) et un dispositif de forage (4) qui est monté sur la tête opérationnelle (24) et qui est conçu pour forer un trou (62) dans le matériau dans une position de travail parallèle au premier axe (26), caractérisé par le fait que, sur la tête opérationnelle (24), est monté un dispositif de fendage (5) qui est conçu pour, dans une position de travail parallèle au premier axe (26), produire dans un trou foré (62) une force de fendage agissant perpendiculairement à l'axe du trou, la tête opérationnelle (24) étant apte à pivoter par rapport à l'affût (2) autour d'un deuxième axe (27), si bien que, par une rotation de la tête opérationnelle autour du deuxième axe (27) et par une translation de la tête opérationnelle le long du premier axe (26), il est possible d'amener alternativement le dispositif de forage ou le dispositif de fendage dans la position de travail.
  2. Dispositif selon la revendication 1, caractérisé par des moyens (21) de fixation de la position de l'affût (2) par rapport au matériau (6).
  3. Dispositif selon la revendication 2, caractérisé par le fait que les moyens de fixation comportent un élément de centrage (21), par exemple un coin de centrage, qui est monté à une extrémité de l'affût (2).
  4. Dispositif selon l'une des revendications précédentes, caractérisé par le fait que le dispositif de forage (4) comprend une machine de forage ou une foreuse à percussion ou une carotteuse.
  5. Dispositif selon l'une des revendications précédentes, caractérisé par le fait que le dispositif de forage (4) comprend un insert de fendage (51), de préférence un vérin de fendage (51).
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé par le fait que le dispositif de forage (4) et le dispositif de fendage (5) sont montés sur la tête opérationnelle (24) en étant opposés de 180°.
  7. Dispositif selon l'une des revendications 1 à 5, caractérisé par le fait que le deuxième axe (27) forme par rapport au premier axe (26) un angle de moins de 90°.
  8. Dispositif selon l'une des revendications précédentes, caractérisé par le fait que le dispositif de forage (4) est placé sur la tête opérationnelle (24) de manière que les forces agissant lors du forage passent par le deuxième axe (27).
  9. Dispositif selon l'une des revendications précédentes, caractérisé par le fait que le dispositif est monté sur un appareil statique ou mobile, par exemple sur une flèche (71) d'une pelleteuse (7), sur un châssis automoteur ou sur un trépied.
  10. Dispositif selon l'une des revendications précédentes, caractérisé par des moyens conçus pour introduire une substance de fendage physique et/ou chimique dans le trou de fendage (62).
  11. Dispositif selon l'une des revendications précédentes, caractérisé par le fait que, sur la tête opérationnelle (24), sont montés plusieurs dispositifs de forage (4) parallèles et plusieurs dispositifs de fendage (5) parallèles.
  12. Machine mobile ou stationnaire (7) comportant un dispositif selon l'une des revendications 1 à 11.
  13. Procédé de fendage d'un matériau solide (6), en particulier de la roche ou du béton, exécuté à l'aide d'un dispositif selon l'une des revendications 1 à 11.
  14. Procédé de fendage d'un matériau solide (6), en particulier de la roche ou du béton, dans lequel
    un trou (62) est foré dans le matériau à l'aide d'un dispositif de forage (4);
    un dispositif de fendage (5) est disposé dans ledit trou; et
    le matériau est fendu à l'aide du dispositif de fendage (5);
    caractérisé par le fait que
    il est fourni un affût (2) comportant une tête opérationnelle (24) pouvant coulisser (22, 23) transversalement dessus le long d'un premier axe (26) et pivoter autour d'un deuxième axe (27), ainsi qu'un dispositif de forage (4) et un dispositif de fendage (5) qui sont montés sur la tête opérationnelle (24);
    un trou (62) est foré dans le matériau avec le dispositif de forage (4) en position de travail;
    la tête opérationnelle est déplacée en translation le long du premier axe (26) et pivotée autour du deuxième axe (27) de manière que le dispositif de fendage (5) se trouve finalement en position de travail dans le trou de forage (62); et
    le matériau est fendu à l'aide du dispositif de fendage (5).
  15. Procédé selon la revendication 14, caractérisé par le fait que l'affût est fixé temporairement par rapport au matériau (6) par complémentarité de forme et/ou de force.
EP20120153379 2011-02-18 2012-01-31 Dispositif de séparation de matériaux solides Active EP2489823B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH00285/11A CH704534A1 (de) 2011-02-18 2011-02-18 Vorrichtung zum Bohren und Spalten von festen Materialien.

Publications (2)

Publication Number Publication Date
EP2489823A1 EP2489823A1 (fr) 2012-08-22
EP2489823B1 true EP2489823B1 (fr) 2013-07-10

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EP (1) EP2489823B1 (fr)
CH (1) CH704534A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
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DE102016125158A1 (de) 2016-12-21 2018-06-21 Klaus Ertmer Verfahren zum Abbruch von Gestein und Abbruchwerkzeug
EP3339568A1 (fr) * 2016-12-21 2018-06-27 Klaus Ertmer Outil de démolition et procédé de démolition de roche
DE102017119913A1 (de) 2017-08-30 2019-02-28 Klaus Ertmer Abbruchwerkzeug und Verfahren zum Abbruch von Gestein

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AT14806U1 (de) * 2015-04-20 2016-06-15 Wimmer Hartstahl Ges M B H & Co Kg Vorrichtung zum Zerteilen von festem Material
CN105545306B (zh) * 2016-01-26 2017-10-27 左建生 开山凿岩隧道劈石机
CN105750003B (zh) * 2016-05-13 2017-12-26 王林云 一种滚轮打击式重力破碎锤
EP3299138B1 (fr) * 2016-09-22 2020-06-24 Wimmer Hartstahl Gesellschaft m.b.H. & Co., KG Dispositif et procédé de découpe de matière solide
CN109612771B (zh) * 2018-12-20 2024-05-03 北京英斯派克科技有限公司 一种在线自动连续取样装置及方法
CN109580277B (zh) * 2018-12-20 2024-03-12 北京英斯派克科技有限公司 一种固体材料全自动取样装置及方法
CN109838243A (zh) * 2019-01-25 2019-06-04 中国铁建重工集团有限公司 一种用于隧道开挖的劈裂装置
CN110486015A (zh) * 2019-07-25 2019-11-22 广西雷公斧重工有限公司 多功能分裂机
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
CN110486014A (zh) * 2019-07-25 2019-11-22 广西雷公斧重工有限公司 多功能劈裂机
CN111594212A (zh) * 2020-06-02 2020-08-28 中国铁建重工集团股份有限公司 一种钻劈台车
CN114060028B (zh) * 2021-11-11 2023-06-27 广西新港湾工程有限公司 一种膨胀器预埋辅助装置及方法

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GB2189724B (en) * 1986-04-02 1990-05-30 Steel Engineering Co Limited T Drilling boom
US4858700A (en) * 1987-06-26 1989-08-22 Shafer James P Articulated apparatus for positioning rock drills
CA2305960A1 (fr) * 2000-04-10 2001-10-10 Hermann K. Bumueller Appareil d'echantillonnage pour mines souterraines
DE10144578A1 (de) * 2001-09-11 2003-03-27 Klemm Bohrtechnik Zweigniederl Bohrgerät zum Erstellen geotechnischer Bohrungen
SE532041C2 (sv) * 2008-02-20 2009-10-06 Atlas Copco Rock Drills Ab Anordning vid bergborrigg jämte bergborrigg

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016125158A1 (de) 2016-12-21 2018-06-21 Klaus Ertmer Verfahren zum Abbruch von Gestein und Abbruchwerkzeug
EP3339568A1 (fr) * 2016-12-21 2018-06-27 Klaus Ertmer Outil de démolition et procédé de démolition de roche
DE102017119913A1 (de) 2017-08-30 2019-02-28 Klaus Ertmer Abbruchwerkzeug und Verfahren zum Abbruch von Gestein

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CH704534A1 (de) 2012-08-31
EP2489823A1 (fr) 2012-08-22

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