EP4053342B1 - Dispositif de fraisage pour parois moulées et procédé de fraisage d'une fente fraisée dans le sol - Google Patents

Dispositif de fraisage pour parois moulées et procédé de fraisage d'une fente fraisée dans le sol Download PDF

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Publication number
EP4053342B1
EP4053342B1 EP21160039.0A EP21160039A EP4053342B1 EP 4053342 B1 EP4053342 B1 EP 4053342B1 EP 21160039 A EP21160039 A EP 21160039A EP 4053342 B1 EP4053342 B1 EP 4053342B1
Authority
EP
European Patent Office
Prior art keywords
milling
diaphragm wall
frame unit
feed
wheels
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
EP21160039.0A
Other languages
German (de)
English (en)
Other versions
EP4053342A1 (fr
EP4053342C0 (fr
Inventor
Stefan Finkenzeller
Leonhard Weixler
Stefan Roth
Alexander Blatt
Christian Herrmann
Ulli Wiedenmann
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
Priority to EP21160039.0A priority Critical patent/EP4053342B1/fr
Application filed by Bauer Maschinen GmbH filed Critical Bauer Maschinen GmbH
Priority to CN202280018550.9A priority patent/CN117043411A/zh
Priority to KR1020237027259A priority patent/KR20230130082A/ko
Priority to PCT/EP2022/053737 priority patent/WO2022184429A1/fr
Priority to US18/548,494 priority patent/US20240141614A1/en
Priority to JP2023553112A priority patent/JP2024508029A/ja
Publication of EP4053342A1 publication Critical patent/EP4053342A1/fr
Application granted granted Critical
Publication of EP4053342C0 publication Critical patent/EP4053342C0/fr
Publication of EP4053342B1 publication Critical patent/EP4053342B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • 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
    • 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
    • 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
    • E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
    • E02F3/241—Digging wheels; Digging elements of wheels; Drives for wheels digging wheels
    • 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets

Definitions

  • the invention relates to a trench wall milling device with a trench wall milling machine, which has at least one milling frame unit and at least two milling wheels arranged in the longitudinal direction of the milling frame unit and is designed for milling a substantially vertical milling slot in the ground, a support structure for hanging the trench wall milling machine in a milling position and moving in a Essential vertical milling direction for creating the milling slot and a feed device for feeding the trench wall cutter in a feed direction which is directed transversely to the milling direction, according to the preamble of claim 1.
  • the invention relates to a method for milling a milling slot in the ground with a trench wall milling device, in which a support structure and a feed device are arranged, a trench wall milling machine with at least one milling frame unit and milling wheels is fed to a work area with the feed device in a feed direction which is transverse to a Milling direction is directed, and the trench wall cutter is suspended on the supporting structure and moved in a substantially vertical milling direction, a milling slot being created in the ground by milling away soil material, according to the preamble of claim 9.
  • Diaphragm wall milling devices are used to create individual slots, diaphragm or sealing walls that can reach depths of up to 100 meters and more. Such diaphragm or sealing walls are used, for example, to support construction pits or to create a water barrier. It is also possible to mine mineral resources with such milling machines.
  • a compact trench wall milling device for creating slots is known.
  • This trench wall milling device has a rail-guided carriage with a frame and an extension arm, which is only slightly higher than a vertical length of the trench wall milling machine.
  • a cable drum for a support cable as well as connecting cables and a hose drum for a supply hose are stored close to the ground on the support frame.
  • the trench wall cutter is limited to the essential components, such as cutting wheels, drives and pumps, with a small guide frame.
  • a compact trench wall cutter is mounted in an adjustable manner beneath a yoke, which is formed by two carrier devices arranged next to one another.
  • the two carrier devices are connected to each other via a swivel joint with a vertical swivel axis.
  • an operating height is essentially limited by the height of the trench wall milling machine.
  • a trench wall cutter cannot be reduced in size as desired because a certain size is required for the cutting wheels, the drives, the pump and especially for a guide frame.
  • a generic milling device comes from the EP 3 719 207 A1 out.
  • a trench wall milling machine is divided into at least two milling modules, which are fed along a scaffold-like support structure with a guide device to a work area at which the individual milling modules are assembled to form the milling machine.
  • the individual milling modules are slidably suspended along rails along a ceiling area.
  • the invention is based on the object of specifying a trench wall milling device and a method for milling a milling slot in the ground, with which efficient milling is possible even in particularly confined spaces.
  • a trench wall milling device is characterized in that the feed device is designed to feed the at least one milling frame unit with the two milling wheels in a transverse feed position, the longitudinal direction of the milling frame unit being aligned parallel to the feed direction, and that a pivoting device is provided with which the Milling frame unit with the milling wheels can be pivoted from the transverse feed position into the essentially vertical milling position.
  • a basic idea of the invention can be seen in feeding at least one milling frame unit with the at least two milling wheels to a work area in a transverse feed position, that is to say in a lying position.
  • a trench wall cutter can also be used in very cramped conditions, such as in a tunnel or in buildings with low ceiling heights.
  • a rail track, roller carriers or other chassis can be used as a feed device.
  • the one or more milling frame units preferably rest on this so that a load can be easily absorbed by the ground.
  • the at least one milling frame unit can then be pivoted together with the milling wheels from the transverse or lying feed position into a vertical position by means of a pivoting device.
  • the pivoting is approximately 90°.
  • a longitudinal direction of the trench wall cutter is pivoted from a horizontal orientation into a vertical orientation in accordance with the milling direction.
  • Any suitable device can be used for the pivoting device, such as a lever and/or cable system.
  • a receiving recess can be provided in the floor, into which the at least one milling frame unit is pivoted.
  • the trench wall cutter is then suspended on a support structure with which the trench wall cutter can be moved in the vertical cutting direction and a cutting slot can be excavated by the rotatingly driven cutting wheels.
  • Supplying milling suspension and/or pumping out milled material with milling suspension can take place in a generally known manner via appropriate pump units.
  • the feed device has at least one rail along which the at least one milling frame unit can be displaced.
  • the at least one rail can be arranged on the floor or on a ceiling area.
  • several rails are provided, with the at least one milling frame unit itself being provided with skids or rollers or being mounted such that it can be moved along the at least two parallel rails via a corresponding carriage or a chassis.
  • the trench wall cutter is formed by a single cutter frame unit on which the cutter wheels are mounted.
  • the milling frame unit with the milling wheels mounted on it thus forms the trench wall milling machine, which can be pivoted into a milling position at the desired work location.
  • a receiving recess is made in the floor, in which the at least one milling frame unit with the milling wheels can be pivoted downwards into a vertical milling position.
  • the receiving recess can have a depth up to the height of the trench wall cutter and preferably include an arcuate side area for pivoting.
  • the pivoting device can be designed in any way for the arrangement according to the invention. According to a further development of the invention, it is advantageous that the pivoting device is arranged on the feed device and/or the supporting structure.
  • the pivoting device can have an active pivot drive, which has, for example, a cable winch and/or a cylinder, which can effect a desired pivoting movement on the at least one milling frame unit via a corresponding lever mechanism.
  • the pivoting device can also have one or more pivoting joints or pivotable tilts, with which a controlled pivoting movement of the milling frame unit can be carried out.
  • An edge of a receiving recess on the floor can be reinforced with a frame, in particular a swivel frame.
  • a further preferred embodiment of the invention is that several milling frame units are provided to form the trench wall cutter, the milling wheels being mounted on a milling frame unit and at least one further milling frame unit being detachably attached to it.
  • the individual milling frame units form modules, so to speak, which can be arranged and attached one above the other to form the trench wall milling machine as a whole.
  • the division of the trench wall milling machine into several modular milling frame units simplifies feeding in confined spaces.
  • the milling frame units are connected to the adjacent milling frame unit via at least one pivot joint.
  • the milling frame units can be delivered already connected to one another or can be connected to one another directly at the work site via the swivel joints.
  • the individual milling frame units can then be pivoted one after the other, preferably into a receiving recess, and due to the connection of the individual milling frame units via a lateral pivot joint, they can be tracked almost automatically.
  • the milling frame units can have essentially the same design. According to a further development of the invention, it is preferred that a first milling frame unit with the milling wheels and at least one further milling frame unit with a drive unit, a pump unit, a supply unit, guide plates and/or a holding device are provided.
  • the individual milling frame units each have a specific function in the assembled trench wall milling machine.
  • the trench wall cutter can consist of two, three or more Milling frame units can be composed, which are arranged one behind the other in a longitudinal direction of the trench wall cutter.
  • the trench wall cutter has two pairs of cutting wheels, each pair of cutting wheels being driven to rotate about a common cutting wheel axis.
  • the two milling wheel axes are arranged parallel and offset from one another.
  • the milling wheels can be driven in the same direction or in opposite directions.
  • a suction device and/or an introduction device for suspension is provided between the milling wheels.
  • the method according to the invention is characterized in that the feed device feeds the at least one milling frame unit with the milling wheels in a transverse feed position, with a longitudinal direction of the milling frame unit being directed parallel to the feed device, and in that the at least one milling frame unit with the milling wheels is removed from the by means of a pivoting device Transverse feed position is pivoted into a substantially vertical milling position.
  • the method according to the invention can be carried out in particular with the previously described trench wall milling device.
  • the advantages described above can be achieved.
  • a preferred method variant according to the invention is that a receiving recess is previously excavated in the working area to form the milling slot, into which the at least one milling frame unit and the milling wheels are pivoted into the milling position.
  • the dimensions of the receiving recess can in particular be designed such that when pivoting in, there is no or no significant increase in the milling frame units compared to the transverse lying position.
  • a bevel or an arcuate area can be provided on the side areas of the receiving recess, which makes it easier to pivot into the ground.
  • a frame can be formed along the receiving recess to stiffen the edge. The frame can also serve as a guide frame during milling.
  • At least part of the pivoting device can be designed to pivot the at least one milling frame unit.
  • the trench wall milling machine can be formed from a single milling frame unit.
  • the trench wall cutter is composed of several cutter frame units in the work area.
  • trench wall cutters can be formed with relatively long guide frames, which allow particularly good guidance and thus enable a particularly precise positioning of a milling slot.
  • this process can only be used to create a single milling slot.
  • a second and further milling slots can be created in the ground, which are preferably located next to one another directly or at a distance of approximately one slot length.
  • a particularly preferred embodiment of the invention consists in that, in order to form a diaphragm wall in the ground, the at least one milling slot is filled with a setting suspension which hardens to form the wall mass.
  • a foundation element or a supporting and/or sealing wall can be created in the ground for an excavation pit enclosure using a large number of adjacent, adjacent milling slots.
  • a first trench wall milling device 10 according to the invention Fig. 1 is arranged in a tunnel 2 with a ceiling area 4 and a floor 6, in which a receiving recess 7 with an arcuate side area 8 is introduced.
  • a support structure 12 with a ceiling beam 13, which is only indicated schematically, is arranged along the tunnel 2.
  • a feed device 14 with a rail 15 is arranged along the floor 6. The feed device 14 can be connected to the support structure 12 via vertical struts, not shown, and can form part of it.
  • a trench wall cutter 30 is fed along the feed device 14 along a horizontal feed direction Z in a transverse or lying position, as shown in dashed lines.
  • the trench wall cutter 30 is designed with a single cutting frame unit 32, on the underside of which two pairs of cutting wheels 40 are arranged.
  • a suction device 42 for suctioning off milled ground material can be arranged above the milling wheels 40.
  • the milling frame unit 32 of the trench wall cutter 30 can be pivoted by approximately 90° into a milling position in the receiving recess 7 by means of a pivoting device 20 with a horizontally directed pivot axis S directed transversely to the feed direction Z, as clearly shown in Fig. 1 is shown.
  • the milling wheels 40 of the trench wall cutter 30 are directed downwards, with a total longitudinal direction of the milling frame unit 32 being aligned vertically.
  • the trench wall cutter 30 is suspended from the support structure 12 and can be lowered vertically into the ground 6 using a holding device (not shown) with at least one support cable and retracted therefrom.
  • a power supply and a supply and/or a removal of suspension can take place via lines, not shown, which are mounted on cable drums along the supporting structure 12.
  • an alternative trench wall milling device 10 is shown, which is constructed from two milling frame units 32.
  • the milling wheels 40 are mounted on a first milling frame unit 32a.
  • a second milling frame unit 32b is provided adjacent to the first milling frame unit 32a, which is pivotally connected to the first milling frame unit 32a via a pivot joint 34.
  • Fig. 2 the trench wall cutter 30 is fed with the two milling frame units 32a, 32b along a support structure, not shown, and a feed device, not shown, which corresponds to the design of Fig. 1 can be trained.
  • the first milling frame unit 32a When reaching a working area according to Fig. 3
  • the first milling frame unit 32a can be pivoted about the pivot joint 34 downwards by approximately 90° into a receiving recess 7 by means of a pivoting device (not shown).
  • the second milling frame unit 32b can then be pivoted about the pivot joint 34 of the first milling frame unit 32a, as clearly shown in Fig. 4 is executed.
  • the two milling frame units 32a, 32b can be firmly connected to one another in the mounted vertical position via a detachable connecting device (not shown), so that milling can then be carried out by lowering the trench wall cutter 30 into the ground 6.
  • the trench wall cutter 30 can be moved vertically on the supporting structure via a support cable as a holding device 18.
  • the trench wall cutter 30 can be withdrawn again from the cutting slot, with the individual cutting frame units 32 then being released from one another again and moved back into the horizontal or transverse feed position around the swivel joint 34 Fig. 2 be swung back.
  • the trench wall cutter 10 or the individual cutter frame units 32a and 32b are each pivoted about an axis parallel to the axis of rotation of the cutter wheels. It is of course also possible and covered by the invention to pivot about a pivot axis which is perpendicular to the axis of rotation of the milling wheels 40 and is preferably horizontal, i.e. H. In the lying position, the two pairs of cutting wheels 40 are not arranged one above the other, but rather next to one another.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Feeding Of Workpieces (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Claims (13)

  1. Dispositif de fraisage pour parois moulées avec
    - une fraise pour parois moulées (30) qui présente au moins une unité de cadre de fraisage (32) et au moins deux roues de fraisage (40) agencées dans le sens longitudinal de l'unité de cadre de fraisage (32) et est réalisée pour le fraisage d'une tranchée sensiblement verticale dans le sol (6),
    - une construction porteuse (12) pour la suspension du dispositif de fraisage pour parois moulées (30) dans une position de fraisage et le déplacement dans un sens de fraisage sensiblement vertical pour l'établissement de la tranchée et
    - un dispositif d'alimentation (14) pour l'alimentation du dispositif de fraisage pour parois moulées (30) dans un sens d'alimentation qui est dirigé transversalement au sens de fraisage,
    caractérisé en ce que
    - le dispositif d'alimentation (14) est réalisé afin d'amener l'au moins une unité de cadre de fraisage (32) avec les deux roues de fraisage (40) dans une position d'alimentation dirigée transversalement, dans lequel le sens longitudinal de l'unité de cadre de fraisage (32) est dirigé parallèlement au sens d'alimentation, et
    - un dispositif de pivotement (20) est prévu, avec lequel l'unité de cadre de fraisage (32) avec les roues de fraisage (40) est pivotante de la position d'alimentation dirigée transversalement dans la position de fraisage sensiblement verticale.
  2. Dispositif de fraisage pour parois moulées selon la revendication 1,
    caractérisé en ce que
    le dispositif d'alimentation (14) présente au moins un rail (15), le long duquel l'au moins une unité de cadre de fraisage (32) est coulissante.
  3. Dispositif de fraisage pour parois moulées selon la revendication 1 ou 2,
    caractérisé en ce que
    la fraise pour parois moulées (30) est formée par une unité de cadre de fraisage (32) individuelle, sur laquelle les roues de fraisage (40) sont logées.
  4. Dispositif de fraisage pour parois moulées selon l'une quelconque des revendications 1 à 3
    caractérisé en ce que
    le dispositif de pivotement (20) est agencé au niveau du dispositif d'alimentation (14) et/ou de la construction porteuse (12).
  5. Dispositif de fraisage pour parois moulées selon l'une quelconque des revendications 1, 2 ou 4,
    caractérisé en ce que
    plusieurs unités de cadre de fraisage (32) sont prévues pour la formation de la fraise pour parois moulées (30), dans lequel les roues de fraisage (40) sont logées au niveau d'une unité de cadre de fraisage (32) et en outre au moins une autre unité de cadre de fraisage (32) est montée de manière amovible sur celle-ci.
  6. Dispositif de fraisage pour parois moulées selon la revendication 5,
    caractérisé en ce que
    les unités de cadre de fraisage (32) sont reliées par le biais d'au moins une articulation pivotante (34) à l'unité de cadre de fraisage (32) respectivement contiguë.
  7. Dispositif de fraisage pour parois moulées selon la revendication 5 ou 6,
    caractérisé en ce que
    une première unité de cadre de fraisage (32) est prévue avec les roues de fraisage (40) et au moins une autre unité de cadre de fraisage (32) avec une unité d'entraînement, une unité de pompage, une unité d'alimentation, des plaques de guidage et/ou un dispositif de retenue.
  8. Dispositif de fraisage pour parois moulées selon l'une quelconque des revendications 1 à 7,
    caractérisé en ce que
    la fraise pour parois moulées (30) présente deux paires de roues de fraisage (40).
  9. Procédé de fraisage d'une tranchée dans le sol avec un dispositif de fraisage pour parois moulées (10), en particulier selon l'une quelconque des revendications 1 à 8, pour lequel
    - une construction porteuse (12) et un dispositif d'alimentation (14) sont agencés,
    - une fraise pour parois moulées (30) avec au moins une unité de cadre de fraisage (32) et des roues de fraisage (40) est fournie à une zone de travail avec le dispositif d'alimentation (14) dans un sens d'alimentation qui est dirigé transversalement à un sens de fraisage, et
    - la fraise pour parois moulées (30) est suspendue à la construction porteuse (12) et est déplacée dans un sens de fraisage sensiblement vertical, dans lequel une tranchée dans le sol (6) est établie par fraisage du matériau de sol,
    caractérisé en ce que
    - l'au moins une unité de cadre de fraisage (32) avec les roues de fraisage (40) est fournie par le dispositif d'alimentation (14) dans une position d'alimentation dirigée transversalement, dans lequel un sens longitudinal de l'unité de cadre de fraisage (32) est dirigé parallèlement au dispositif d'alimentation, et
    - l'au moins une unité de cadre de fraisage (32) est pivotée avec les roues de fraisage (40) au moyen d'un dispositif de pivotement (20) d'une position d'alimentation dirigée transversalement dans une position de fraisage sensiblement verticale.
  10. Procédé selon la revendication 9,
    caractérisé en ce que
    un évidement de réception (7) est creusé au préalable au niveau de la zone de travail pour la formation de la tranchée, dans lequel l'au moins une unité de cadre de fraisage (32) et les roues de fraisage (40) sont pivotées dans la position de fraisage.
  11. Procédé selon la revendication 9 ou 10,
    caractérisé en ce que
    la fraise pour parois moulées (30) est composée de plusieurs unités de cadre de fraisage (32) au niveau de la zone de travail.
  12. Procédé selon l'une quelconque des revendications 9 à 11,
    caractérisé en ce que
    au moins deux fentes de fraisage situées l'une à côté de l'autre sont établies, dans lequel après l'établissement d'une première tranchée, la fraise pour parois moulées (30) est retirée de la première tranchée éventuellement en séparant plusieurs unités de cadre de fraisage (32) et
    pour la formation d'une autre tranchée, les unités de cadre de fraisage (32) sont déplacées le long du dispositif d'alimentation (14) et sont de nouveau reliées en la fraise pour parois moulées (30) qui est ensuite abaissée par fraisage de matériau de sol dans le sol (6).
  13. Procédé selon l'une quelconque des revendications 9 à 12,
    caractérisé en ce que
    l'au moins une tranchée est remplie avec une suspension pouvant faire prise pour la formation d'une paroi moulée dans le sol (6), laquelle durcit en la paroi moulée.
EP21160039.0A 2021-03-01 2021-03-01 Dispositif de fraisage pour parois moulées et procédé de fraisage d'une fente fraisée dans le sol Active EP4053342B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP21160039.0A EP4053342B1 (fr) 2021-03-01 2021-03-01 Dispositif de fraisage pour parois moulées et procédé de fraisage d'une fente fraisée dans le sol
KR1020237027259A KR20230130082A (ko) 2021-03-01 2022-02-16 트렌치 벽 커팅 장치 및 지반에서 커팅 트렌치를 커팅하는방법
PCT/EP2022/053737 WO2022184429A1 (fr) 2021-03-01 2022-02-16 Appareil de découpe de paroi moulée et procédé de découpe d'une tranchée dans le sol
US18/548,494 US20240141614A1 (en) 2021-03-01 2022-02-16 Trench wall cutting device and method for cutting a cutting trench in the ground
CN202280018550.9A CN117043411A (zh) 2021-03-01 2022-02-16 用于在底部中铣削出铣削槽的开槽墙铣削设备和方法
JP2023553112A JP2024508029A (ja) 2021-03-01 2022-02-16 トレンチ壁切削装置及び地盤内切削トレンチ切削作成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21160039.0A EP4053342B1 (fr) 2021-03-01 2021-03-01 Dispositif de fraisage pour parois moulées et procédé de fraisage d'une fente fraisée dans le sol

Publications (3)

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EP4053342A1 EP4053342A1 (fr) 2022-09-07
EP4053342C0 EP4053342C0 (fr) 2023-10-11
EP4053342B1 true EP4053342B1 (fr) 2023-10-11

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US (1) US20240141614A1 (fr)
EP (1) EP4053342B1 (fr)
JP (1) JP2024508029A (fr)
KR (1) KR20230130082A (fr)
CN (1) CN117043411A (fr)
WO (1) WO2022184429A1 (fr)

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EP3719207B1 (fr) * 2019-04-04 2022-03-23 BAUER Maschinen GmbH Dispositif de fraisage d'une fouille de fondation et procédé de fraisage d'une fouille dans le sol

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DE4119210C1 (fr) 1991-06-11 1993-01-21 Bauer Spezialtiefbau Gmbh, 8898 Schrobenhausen, De
FR3041022B1 (fr) * 2015-09-10 2017-09-29 Soletanche Freyssinet Machine de forage ancrable munie d'un module de forage articule et mobile en translation
EP3208384B1 (fr) 2016-02-17 2018-05-23 BAUER Maschinen GmbH Dispositif de rideau souterrain et procédé de fabrication de rainures dans le sol
DE102019101305A1 (de) * 2019-01-18 2020-07-23 Liebherr-Werk Nenzing Gmbh Modulare Schlitzwandfräse
EP3719207B1 (fr) 2019-04-04 2022-03-23 BAUER Maschinen GmbH Dispositif de fraisage d'une fouille de fondation et procédé de fraisage d'une fouille dans le sol

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CN117043411A (zh) 2023-11-10
US20240141614A1 (en) 2024-05-02
KR20230130082A (ko) 2023-09-11
WO2022184429A1 (fr) 2022-09-09
EP4053342A1 (fr) 2022-09-07
JP2024508029A (ja) 2024-02-21
EP4053342C0 (fr) 2023-10-11

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