EP4741577A1 - Fraise pour rideau souterrain avec caisson d'aspiration - Google Patents

Fraise pour rideau souterrain avec caisson d'aspiration

Info

Publication number
EP4741577A1
EP4741577A1 EP25204885.5A EP25204885A EP4741577A1 EP 4741577 A1 EP4741577 A1 EP 4741577A1 EP 25204885 A EP25204885 A EP 25204885A EP 4741577 A1 EP4741577 A1 EP 4741577A1
Authority
EP
European Patent Office
Prior art keywords
milling
base body
holder
suction box
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.)
Pending
Application number
EP25204885.5A
Other languages
German (de)
English (en)
Inventor
Dominik LORÜNSER
Manuel Zint
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.)
Liebherr Werk Nenzing GmbH
Original Assignee
Liebherr Werk Nenzing 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 Liebherr Werk Nenzing GmbH filed Critical Liebherr Werk Nenzing GmbH
Publication of EP4741577A1 publication Critical patent/EP4741577A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
    • E02F3/248—Cleaning the wheels or emptying the digging elements mounted on the wheels, e.g. in combination with spoil removing equipment
    • 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
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (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)
  • Auxiliary Devices For Machine Tools (AREA)
EP25204885.5A 2024-11-06 2025-09-26 Fraise pour rideau souterrain avec caisson d'aspiration Pending EP4741577A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102024132284.5A DE102024132284A1 (de) 2024-11-06 2024-11-06 Schlitzwandfräse mit Saugkasten

Publications (1)

Publication Number Publication Date
EP4741577A1 true EP4741577A1 (fr) 2026-05-13

Family

ID=97140690

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25204885.5A Pending EP4741577A1 (fr) 2024-11-06 2025-09-26 Fraise pour rideau souterrain avec caisson d'aspiration

Country Status (2)

Country Link
EP (1) EP4741577A1 (fr)
DE (1) DE102024132284A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3543408A1 (fr) * 2018-03-21 2019-09-25 BAUER Spezialtiefbau GmbH Engin de fraisage pour creuser des tranchées dans le sol et procédé de creusage des tranchées dans le sol
DE102021115812A1 (de) * 2021-06-18 2022-12-22 Liebherr-Werk Nenzing Gmbh Schlitzwandfräse
EP4311882A1 (fr) * 2022-07-28 2024-01-31 BAUER Maschinen GmbH Fraise pour parois moulées et procédé de formation d'une fente fraisée dans le sol
CN118065454A (zh) * 2022-11-24 2024-05-24 利勃海尔-韦尔克嫩青有限公司 铣槽机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3543408A1 (fr) * 2018-03-21 2019-09-25 BAUER Spezialtiefbau GmbH Engin de fraisage pour creuser des tranchées dans le sol et procédé de creusage des tranchées dans le sol
DE102021115812A1 (de) * 2021-06-18 2022-12-22 Liebherr-Werk Nenzing Gmbh Schlitzwandfräse
EP4311882A1 (fr) * 2022-07-28 2024-01-31 BAUER Maschinen GmbH Fraise pour parois moulées et procédé de formation d'une fente fraisée dans le sol
CN118065454A (zh) * 2022-11-24 2024-05-24 利勃海尔-韦尔克嫩青有限公司 铣槽机

Also Published As

Publication number Publication date
DE102024132284A1 (de) 2026-05-07

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