EP2378002B1 - Dispositif de pelousage pour établir une fente s'étendant verticalement dans le sol - Google Patents

Dispositif de pelousage pour établir une fente s'étendant verticalement dans le sol Download PDF

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Publication number
EP2378002B1
EP2378002B1 EP10004083.1A EP10004083A EP2378002B1 EP 2378002 B1 EP2378002 B1 EP 2378002B1 EP 10004083 A EP10004083 A EP 10004083A EP 2378002 B1 EP2378002 B1 EP 2378002B1
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EP
European Patent Office
Prior art keywords
cutting
cutting wheel
guide
frame
wheel arrangement
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
EP10004083.1A
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German (de)
English (en)
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EP2378002A1 (fr
Inventor
Maximilian Arzberger
Ignaz Seitle
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.)
Bauer Maschinen GmbH
Original Assignee
Bauer Maschinen 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 Bauer Maschinen GmbH filed Critical Bauer Maschinen GmbH
Priority to EP10004083.1A priority Critical patent/EP2378002B1/fr
Priority to PL10004083T priority patent/PL2378002T3/pl
Priority to CA2734046A priority patent/CA2734046C/fr
Priority to ZA2011/01946A priority patent/ZA201101946B/en
Priority to RU2011110366/03A priority patent/RU2473740C2/ru
Priority to AU2011201322A priority patent/AU2011201322B2/en
Priority to US13/071,160 priority patent/US8640364B2/en
Priority to JP2011086147A priority patent/JP5389095B2/ja
Priority to CN201110094904.1A priority patent/CN102220775B/zh
Priority to KR1020110035020A priority patent/KR101282013B1/ko
Priority to BRPI1101890-9A priority patent/BRPI1101890A2/pt
Publication of EP2378002A1 publication Critical patent/EP2378002A1/fr
Application granted granted Critical
Publication of EP2378002B1 publication Critical patent/EP2378002B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
    • E02F3/205—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels with a pair of digging wheels, e.g. slotting machines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts

Definitions

  • the invention relates to a milling device for creating vertically extending slots in the ground according to the preamble of claim 1.
  • a milling device is formed with a trench cutter having a Fräsrahmen, a first Fräsradanowski and a second Fräsradanowski, wherein the Fräsradan extracten for clearing of soil material below the Milling frame adjacent to each other at the bottom of the milling frame are arranged.
  • a generic milling device is for example from the EP 0 802 286 A2 known.
  • the cutting wheels are pivotable about a slot extending perpendicularly to the cutting wheel axes for producing partially extended slots.
  • trench wall milling with pivotable cutting wheels are from the DE 36 02 387 C1 , of the EP 0 496 926 A1 , of the EP 0 109 907 A2 , of the FR 2 565 290 A1 and the FR 2 579 265 A1 known.
  • the object of the invention is to provide a milling device that can be used in a particularly versatile manner with particularly high reliability.
  • the milling device according to the invention is characterized in that the trench wall cutter has an adjusting device with which the first cutting wheel arrangement is adjustable in a direction obliquely below the second cutting wheel arrangement.
  • a basic idea of the invention can be seen in providing the first cutting wheel arrangement adjustable relative to the milling frame and the second cutting wheel arrangement.
  • the first Fräsradan onion is inventively adjustable in a direction obliquely below the second Fräsradanowski, that is, the adjustment, which can be caused with the adjustment, on the one hand has a vertical component down, but beyond also a horizontal component to the second Fräsradanowski out.
  • the first cutting wheel arrangement is adjustable by means of the adjusting device on a cam track circulating the second cutting wheel arrangement.
  • the adjusting device according to the invention can be designed such that this curved path extends in a plane which runs perpendicular to the axis of rotation of the first cutting wheel arrangement and / or the second cutting wheel arrangement.
  • the adjusting device according to the invention makes it possible to produce an oblique surface to be removed.
  • a superposition of the milling cross sections of the two Fräsradan glovesen be effected, so that, moreover, a load increase is possible, which may be advantageous for example in particularly hard soil material.
  • the adjusting device has at least one link via which the first cutting wheel arrangement is connected to the milling frame.
  • the adjustment path provided according to the invention can be predetermined particularly easily and reliably in a region obliquely below the second cutting wheel arrangement.
  • the adjusting device has two parallel links, via which the first cutting wheel arrangement is connected to the milling frame.
  • a four-bar linkage can be formed, which makes the inventively provided adjustment especially easy to implement with particularly high reliability and low design complexity.
  • the parallelogram-like displacement of a four-bar linkage also causes the axes of rotation of the two Fräsradanowski everen always have the same distance during the displacement.
  • the joint axes of the at least one link in particular the joint axes of the two parallel links, expediently run parallel to the axes of rotation of the cutting wheel arrangements.
  • the four-bar linkage according to the invention can also be referred to as a coupling rocker.
  • the milling frame has on a guide side of the trench wall cutter at least one guide device for guiding the trimming frame on a guide pile.
  • a guided trench wall cutter is obtained, which can be guided on lowering in the ground on a particular vertically extending guide pile.
  • the guide device may, for example, have at least one guide shoe.
  • the guide device has at least two guide shoes arranged one above the other, which counteracts tilting.
  • the at least one guide shoe may preferably have an undercut which engages around a guide rail on the guide pile.
  • the guide shoes can be designed in particular as sliding shoes or as roller guide shoes.
  • the adjustable first cutting wheel arrangement is arranged closer to the guide side than the second cutting wheel arrangement. According to this embodiment, therefore, that cutting wheel arrangement which is adjustable by means of the adjusting device, facing the guide side, and the second cutting wheel arrangement facing away from the guide side.
  • the first Fräsradanowski shirt adjacent to the guide pile can be moved away from the guide pile. This in turn makes it possible to use guide piles with a widened pile foot, as it allows the adjustment device to move the first cutting wheel arrangement away from this pile base, so that milling of the pile base is prevented.
  • a guide pile is provided on which the trench wall cutter is guided by means of the guide device.
  • the milling device can therefore also include the guide pile.
  • the guide pile has at least one conveying line for conveying off soil material, which is cleared away by the cutting wheel arrangements.
  • the guide pole has a double function in which it guides the milling machine on the one hand, but on the other hand also serves to convey soil material out of the milling slot.
  • the delivery line can run, for example, inside the guide pile.
  • the guide pile can then have, for example, in its lateral surface at least one passage opening through which the soil material can enter the delivery line.
  • the first cutting wheel arrangement has at least one first cutting wheel and the second cutting wheel arrangement has at least one second cutting wheel.
  • the axes of rotation of the first and second cutting wheels are parallel to each other.
  • first cutting wheel and the second cutting wheel have the same cutting direction.
  • the separation direction can be understood according to the invention with reference to a side view of the trench wall cutter.
  • Such an identical cutting direction is particularly advantageous if the cleared cuttings are conveyed away decentrally, for example on the guide pile.
  • all cutting wheels in the milling operation convey the cleared soil material in the same direction, preferably towards the decentrally arranged discharge location.
  • the first cutting wheel arrangement has a first pair of cutting wheels with two coaxially arranged first cutting wheels
  • the second cutting wheel arrangement has a second pair of cutting wheels with two second cutting wheels arranged coaxially with one another.
  • the two Fräsradan onionen each having a milling blade, on both sides of each a cutting wheel is arranged.
  • a common cutting direction can also be advantageous in the case of pairs of cutting wheels.
  • this is the cutting wheels of the first pair of cutting wheels and the cutting wheels of the second Fräsradclames in a side view of the trench wall cutter all have the same cutting direction.
  • the cutting wheels promote rotational material in the cutting direction on its underside soil material to the guide side.
  • the cutting wheels not only serve for cutting, but they also promote the finished soil material to the guide side and thus to the running on the guide side conveying line of the guide pile during cutting.
  • the trench wall cutter is suspended on a cable suspension.
  • the trench wall cutter can be lowered into the ground and pulled out of the slot created in the ground.
  • the lateral guidance which can often only be realized to a limited extent by means of a cable suspension, can be ensured according to the invention in particular by the guide device and the guide post.
  • the second cutting wheel arrangement that is to say in particular the cutting wheel arrangement further away from the guide mast, is fixedly arranged on the milling frame, that is, in contrast to the first cutting wheel arrangement, not adjustable relative to the milling frame. This allows a particularly reliable guide along the slot.
  • the adjusting device has at least one hydraulic cylinder.
  • the adjusting device can then also be referred to as a hydraulic adjusting device.
  • this hydraulic cylinder is articulated on the one hand on the cutter frame and on the other hand on the first cutting wheel assembly.
  • the articulation point of the hydraulic cylinder is provided on the cutting frame above the articulation point of the hydraulic cylinder on the cutting wheel assembly.
  • the hydraulic cylinder can run at least approximately vertically.
  • the first cutting wheel arrangement may have a subframe which extends above the at least one cutting wheel of the first cutting wheel arrangement, and to which the hydraulic cylinder and / or the at least one link is articulated.
  • a further preferred embodiment of the invention is that the milling frame is provided at least one hinged flap for fixing the trench wall cutter on a wall of the slot.
  • a deployable flap makes it possible to press the trench wall cutter on the wall of the slot, so that a vertical movement of the trench wall cutter is prevented due to the resulting wall friction.
  • the extendable flap is connected via two parallel flap handlebars with the milling frame.
  • this can form a four-bar linkage, which allows the flap to be adjusted.
  • the joint axes of the flap link are expediently parallel to each other.
  • the two flaps may be provided for fixing the trench wall cutter to be provided on a wall of the slot.
  • the two flaps may be deployable in directions that are perpendicular to one another.
  • the first flap can be perpendicular to the axes of rotation of the Fräsradanowski extract be exposed, and the second flap in the direction of these axes of rotation.
  • the invention also relates to a method for creating a vertically extending slot in the ground, in which the Fräsradan onionen the trench wall cutter of a milling device according to the invention are put into operation and the trench wall cutter is introduced into the ground.
  • a trench wall cutter 1 according to the invention for a milling device according to the invention is in the FIGS. 1 to 3 shown.
  • the trench wall cutter 1 has a box-shaped trimming frame 10 and is suspended on the upper side of the trimming frame 10 on a cable suspension 19.
  • the cutting wheel arrangements 21, 22 are thus arranged in the direction of advance on the milling frame 10.
  • the first cutting wheel assembly 21 has, as in particular in Fig. 1 can be seen, a vertically downwardly standing milling blade 25, to whose two sides in each case a cutting wheel 23 or 23 'is arranged.
  • the two cutting wheels 23, 23 'of the first cutting wheel assembly 21 are formed coaxially with each other with a common, horizontal axis of rotation.
  • the second cutting wheel assembly 22 has a vertically downwardly extending, second milling blade 26, to whose two sides in each case a second cutting wheel 24 or 24 'is arranged.
  • the axes of rotation of the first cutting wheels 23, 23 'and the second cutting wheels 24, 24' are parallel to each other.
  • the first cutting wheel arrangement 21 has a first drive motor 27, which is arranged above the milling blade 25.
  • the second cutting wheel arrangement 22 for rotationally actuating the second cutting wheels 24, 24 ' has a second drive motor 28, which is arranged above the second milling blade 26.
  • the first cutting wheel assembly 21 also has an auxiliary frame 29, which in the side view of Figures 2 and 3 has an approximately triangular outline.
  • This subframe 29 is movable relative to the milling blade 10.
  • the drive motor 27 of the first cutting wheel assembly 21 is arranged on the subframe 29.
  • the second cutting wheel assembly 22 is fixedly provided on the milling frame 10.
  • the first cutting wheel arrangement 21 is adjustable by means of an adjusting device 30 relative to the milling frame 10 and thus to the second cutting wheel arrangement 22, the function of the adjusting device 30 in particular in a comparison of Figures 2 and 3 becomes recognizable.
  • the adjusting device 30 has two parallel links 31 and 32, on the one hand (right side in the Figures 2 and 3 ) on the cutter frame 10 and on the other hand (left side in the Figures 2 and 3 ) are hinged to the first cutting wheel assembly 21, namely on the subframe 29. All axes of articulation of the links 31 and 32 extend horizontally, parallel to each other and parallel to the axes of rotation of the cutting wheels 23, 24.
  • the arrangement of the links 31, 32 is a four-bar linkage, in which the first link through the first link 31, the second Member by the Fräsrahmen 10, the third member is formed by the second link 32 and the fourth member by the sub-frame 29.
  • This four-joint allows the first cutting wheel assembly 21 as in the Figures 2 and 3 shown on a defined path relative to the cutting frame 10 and thus to move relative to the second cutting wheel 22, wherein the first cutting wheel 21 along this path can reach obliquely below the second cutting wheel 22.
  • the predetermined by the four-bar linkage of the adjusting device 30 is formed so that the axis of the first cutting wheels 23 in the sliding movement, the distance to the axis of the second cutting wheels 24 approximately maintains. When caused by the adjusting device 30 sliding movement may, as in Fig. 3 shown, come to a superposition of the milling cross sections of the cutting wheels 23 and 24.
  • the adjusting device 30 also has a linear drive designed as a hydraulic cylinder 34.
  • This hydraulic cylinder 34 extends approximately vertically and is hinged on the one hand above the subframe 29 on the cutter frame 10, and on the other hand on the subframe 29 of the first cutting wheel assembly 21 itself. Will, as in Fig. 3 shown, the hydraulic cylinder 34 extended, the first cutting wheel assembly 21 is issued down. If the hydraulic cylinder 34 is retracted, however, the cutting wheel assembly 21 is retracted towards the milling frame 10 until the in Fig. 2 shown neutral position is reached, in which both Fräsradan onionen 21 and 22, in particular their axes of rotation, are at the same height. In this neutral position, the two links 31, 32, as in Fig. 2 shown, horizontal.
  • the trench wall cutter 1 has a guide device with two guide shoes 11 and 12, which are arranged one above the other on the trimming frame 10.
  • the milling side, on which the guide shoes 11 and 12 are arranged, can thus also be referred to as the guide side 3.
  • the trench wall cutter 1 exhibits flaps 41, 42 which can be exposed on its trimming frame, with which the trimming frame 10 can be fixed to the wall of the slot created.
  • the first flap 41 is arranged on the frame side, which is opposite to the guide side 3.
  • the second, smaller flap 42 is arranged in pairs on the front and back of the Fräsrahmens 10, ie on the side of the direction of rotation in the direction of the axes of rotation of the cutting wheels 23, 24 front.
  • the first flap 41 is arranged on the milling frame 10 via two parallel flap links 43, 43 ', so that the first flap 41, the flap links 43, 43' and the milling frame 10 form another four-bar linkage.
  • the second flap 42 is connected via two parallel flaps 44, 44 'with the cutter frame 10, so that a further four-bar link is formed.
  • a hydraulic cylinder 45 for actively exposing the first flap 41, a hydraulic cylinder 45 and for actively exposing the second flap 42, a hydraulic cylinder 46 is provided.
  • the two flaps 41 and 42 are in this case expelled in mutually perpendicular directions, namely the first flap 41 in a vertical to the axes of rotation of the cutting wheels 23, 24 extending direction and the second flap 42 in a direction parallel to the axes of rotation extending direction.
  • Fig. 4 shows a milling device according to the invention, in which the trench wall cutter of FIGS. 1 to 3 when carrying out a method according to the invention on a guide pile 70 is arranged.
  • This guide post 70 is introduced into the bottom 5 at least approximately vertically.
  • a hole in the bottom 5 can be created.
  • the guide pile 70 can also be introduced into a slot section previously created with the trench wall cutter 1.
  • the trench wall cutter 1 is arranged vertically displaceable on the guide pile 70 via the guide device with the guide shoes 11, 12, so that the guide pile 70 defines the milling direction when the trench wall cutter 1 is lowered into the ground 5 by means of the cable suspension 19.
  • the guide shoes 11, 12 engage around a rail which runs along the guide pile 70.
  • the first Fräsradan onion 21 can be advanced at least temporarily by means of the adjusting device 30 in the advancing direction at a bottoming of the trench wall cutter 1, so that a sloping excavation surface can be generated.
  • a delivery line 71 may be provided, which is in line connection with a discharge device 72.
  • Floor material which is cleared by means of the cutting wheel arrangements 21 and 22, can be removed via this conveyor line 71.
  • the first cutting wheels 23 cutting teeth 51 and the second cutting wheels 24 cutting teeth 52 are formed so that the cutting wheel assemblies 21 and 22 cut in rotation in the same cutting direction.
  • the cutting teeth 51, 52 are configured so that the cutting wheels 23, 23 ', 24, 24' in the side view of Figures 2 and 3 all cut in a clockwise rotation.
  • the cutting direction is chosen so that the cutting wheels 23, 24 on rotation in the cutting direction on its underside convey the cleared soil material to the guide side 3 and thus to the guide pile 70 out (in the illustrated embodiment so to the left).
  • the cutting wheels 23, 23 ', 24, 24' solve not only the upcoming soil material, but they promote it at the same time in the direction of the guide pole 70 and thus the delivery line 71 from.
  • the cutting wheels 23, 23 ', 24, 24' are all set in the same direction in rotation and the trench wall cutter 1 is introduced into the bottom 5 along the guide pile 70.
  • the cutting wheels 23, 23 ', 24, 24' clear away the pending soil material and at the same time convey it to the guide pile 70, where the soil material is removed via the conveying line 71.
  • For generating an oblique breakdown cross-section can be provided to set the cutter frame 10 temporarily by issuing the first flap 41 and the second flap 42 against vertical movement, then extend the hydraulic cylinder 34 of the adjustment 30 and thereby the first cutting wheel assembly 21 in the direction obliquely below the second Lower cutting wheel assembly 22.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Milling Processes (AREA)
  • Road Repair (AREA)
  • Soil Working Implements (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Claims (15)

  1. Engin de forage pour la réalisation de tranchées orientées verticalement dans le sol (5), au moyen de :
    - une fraise excavatrice (1), qui comprend un châssis de forage (10), un premier sous-ensemble à roue de forage (21) et un deuxième sous-ensemble à roue de forage (22), dans lequel les sous-ensembles à roue de forage (21, 22) sont disposés, pour l'évacuation des déblais du sol au-dessous du châssis de forage (10), au voisinage l'un de l'autre contre la partie inférieure du châssis de forage (10),
    caractérisé en ce que :
    - la fraise excavatrice (1) comprend un mécanisme de réglage (30), au moyen duquel le premier sous-ensemble à roue de forage (21) est réglable dans une direction oblique au-dessous du deuxième sous- ensemble à roue de forage (22).
  2. Engin de forage selon la revendication 1,
    caractérisé en ce que :
    le mécanisme de réglage (30) comprend deux bras de guidage (31, 32) orientés parallèlement l'un à l'autre, par l'intermédiaire desquels le premier sous-ensemble à roue de forage (21) est relié au châssis de forage (10).
  3. Engin de forage selon une des revendications précédentes, caractérisé en ce que :
    le châssis de forage (10) comprend, sur une face de guidage (3) de la fraise excavatrice (1), au moins un mécanisme de guidage pour le guidage du châssis de forage (10) le long d'un poteau de guidage (70).
  4. Engin de forage selon la revendication 3,
    caractérisé en ce que :
    le mécanisme de guidage comprend au moins deux étriers de guidage (11, 12) disposés l'un au-dessus de l'autre.
  5. Engin de forage selon la revendication 3 ou 4,
    caractérisé en ce que :
    le premier sous-ensemble à roue de forage (21) réglable est situé plus près de la face de guidage (3) que le deuxième sous-ensemble à roue de forage (22).
  6. Engin de forage selon une des revendications 3, 4 ou 5,
    caractérisé en ce que :
    un poteau de guidage (70) est prévu, contre lequel la fraise excavatrice (1) est guidée au moyen du mécanisme de guidage,
    le poteau de guidage (70) comprenant au moins une ligne de convoyage (71) pour l'évacuation des déblais du sol qui sont extraits par les sous-ensembles à roue de forage (21, 22).
  7. Engin de forage selon une des revendications précédentes, caractérisé en ce que :
    - le premier sous-ensemble à roue de forage (21) comprend au moins une première roue de forage (23), et
    - le deuxième sous-ensemble à roue de forage (22) comprend au moins une deuxième roue de forage (24),
    - la première roue de forage (23) et la deuxième roue de forage (24) ayant la même direction de coupe.
  8. Engin de forage selon la revendication 3 et 7,
    caractérisé en ce que :
    les roues de forage (23, 24), lors de leur rotation dans la direction de coupe au niveau de leur partie inférieure, entraînent les déblais du sol vers la face de guidage (3).
  9. Engin de forage selon une des revendications précédentes,
    caractérisé en ce que :
    la fraise excavatrice (1) est suspendue à un dispositif de suspension à câble (19).
  10. Engin de forage selon une des revendications précédentes,
    caractérisé en ce que :
    le deuxième sous-ensemble à roue de forage (22) est fixé au châssis de forage (10).
  11. Engin de forage selon une des revendications précédentes,
    caractérisé en ce que :
    le mécanisme de réglage (30) comprend au moins un vérin hydraulique (34), qui est articulé à une extrémité au châssis de forage (10) et à l'autre extrémité au premier sous-ensemble à roue de forage (21).
  12. Engin de forage selon une des revendications précédentes,
    caractérisé en ce que :
    au niveau du châssis de forage (10), au moins un panneau déployable (41, 42) est prévu pour l'engagement de la fraise excavatrice (1) contre une paroi de la tranchée.
  13. Engin de forage selon la revendication 12,
    caractérisé en ce que :
    le panneau déployable (41,42) est relié au châssis de forage (10) au moyen de deux bras de guidage de panneau (43, 44) orientés parallèlement l'un à l'autre.
  14. Engin de forage selon la revendication 12 ou 13,
    caractérisé en ce que :
    au moins deux panneaux déployables (41, 42) sont prévus pour l'engagement de la fraise excavatrice (1) contre une paroi de la tranchée, les deux panneaux étant déployables dans des directions orientées perpendiculairement l'une à l'autre.
  15. Procédé pour la réalisation d'une tranchée orientée verticalement dans le sol (5),
    caractérisé en ce que :
    les sous-ensembles à roue de forage (21, 22) de la fraise excavatrice (1) d'un engin de forage selon une des revendications précédentes sont mis en marche et la fraise excavatrice (1) est enfoncée dans le sol (5).
EP10004083.1A 2010-04-16 2010-04-16 Dispositif de pelousage pour établir une fente s'étendant verticalement dans le sol Active EP2378002B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
EP10004083.1A EP2378002B1 (fr) 2010-04-16 2010-04-16 Dispositif de pelousage pour établir une fente s'étendant verticalement dans le sol
PL10004083T PL2378002T3 (pl) 2010-04-16 2010-04-16 Urządzenie frezujące do wytwarzania w ziemi wykopów biegnących pionowo
CA2734046A CA2734046C (fr) 2010-04-16 2011-03-15 Dispositif de coupe pour produire des tranchees verticales dans le sol
ZA2011/01946A ZA201101946B (en) 2010-04-16 2011-03-15 Cutting device for producing vertically running trenches in the ground
RU2011110366/03A RU2473740C2 (ru) 2010-04-16 2011-03-21 Фрезерная установка для разработки вертикальных щелей в грунте
AU2011201322A AU2011201322B2 (en) 2010-04-16 2011-03-23 Cutting device for producing vertically running trenches in the ground
US13/071,160 US8640364B2 (en) 2010-04-16 2011-03-24 Cutting device for producing vertically running trenches in the ground
JP2011086147A JP5389095B2 (ja) 2010-04-16 2011-04-08 垂直に延在する溝を地中に掘る掘削装置及びその方法
CN201110094904.1A CN102220775B (zh) 2010-04-16 2011-04-15 用于在地下形成竖直延伸沟槽的切割设备
KR1020110035020A KR101282013B1 (ko) 2010-04-16 2011-04-15 지면에서 수직방향의 트렌치를 생성하기 위한 커팅 장치
BRPI1101890-9A BRPI1101890A2 (pt) 2010-04-16 2011-04-18 dispositivo de fresagem para produÇço de fendas que passam verticalmente no solo

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EP10004083.1A EP2378002B1 (fr) 2010-04-16 2010-04-16 Dispositif de pelousage pour établir une fente s'étendant verticalement dans le sol

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RU2473740C2 (ru) 2013-01-27
US20110253450A1 (en) 2011-10-20
CN102220775A (zh) 2011-10-19
EP2378002A1 (fr) 2011-10-19
AU2011201322B2 (en) 2012-12-20
US8640364B2 (en) 2014-02-04
KR20110115977A (ko) 2011-10-24
JP2011226258A (ja) 2011-11-10
BRPI1101890A2 (pt) 2012-11-20
CA2734046A1 (fr) 2011-10-16
ZA201101946B (en) 2011-11-30
KR101282013B1 (ko) 2013-07-04
PL2378002T3 (pl) 2013-12-31
AU2011201322A1 (en) 2011-11-03
RU2011110366A (ru) 2012-09-27
JP5389095B2 (ja) 2014-01-15
CA2734046C (fr) 2014-02-25
CN102220775B (zh) 2014-03-19

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