EP4170095B1 - Outil de laminage pour un rouleau de traitement du sol - Google Patents

Outil de laminage pour un rouleau de traitement du sol Download PDF

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Publication number
EP4170095B1
EP4170095B1 EP22196446.3A EP22196446A EP4170095B1 EP 4170095 B1 EP4170095 B1 EP 4170095B1 EP 22196446 A EP22196446 A EP 22196446A EP 4170095 B1 EP4170095 B1 EP 4170095B1
Authority
EP
European Patent Office
Prior art keywords
replaceable tool
tool holder
holder part
roller
replaceable
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
EP22196446.3A
Other languages
German (de)
English (en)
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EP4170095A1 (fr
Inventor
Matthias Meier
Johannes Malzer
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.)
Hamm AG
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Hamm AG
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Filing date
Publication date
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Publication of EP4170095A1 publication Critical patent/EP4170095A1/fr
Application granted granted Critical
Publication of EP4170095B1 publication Critical patent/EP4170095B1/fr
Active legal-status Critical Current
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • E02D3/039—Slope rollers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • 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
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • E02D3/0265—Wheels specially adapted therefor; Cleats for said wheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

Definitions

  • the present invention relates to a roller tool for a soil cultivation roller of a soil cultivation machine.
  • a roller tool for a soil cultivation roller which comprises a change holder fixed with its attachment area by welding to an outer peripheral surface of a roller shell of a soil cultivation roller.
  • a change holder opening is formed in the one-piece change holder opening, into which a change tool shaft of a change tool designed, for example, as a chisel is inserted by moving in the direction of an opening longitudinal axis of the change holder opening and locked therein by latching.
  • the changing tool can be pressed out of the changing holder opening by means of a tool which is to be inserted through a side opening in the change holder part and positioned behind the change tool shaft.
  • a roller tool for a soil cultivation machine which comprises a change holder fixed with its attachment area by welding to an outer peripheral surface of a roller shell of a soil cultivation roller.
  • a change holder opening is formed in the change holder, into which a change tool shaft of a change tool designed, for example, as a chisel is inserted by moving in the direction of an opening longitudinal axis of the change holder opening.
  • closing elements are inserted from both sides into the lateral openings provided on the changing holder, which on the one hand close the lateral openings provided in the changing holder against the ingress of contaminants and on the other hand come into engagement with the changing tool shaft and thereby lock the changing tool on the changing holder .
  • a roller tool for a soil cultivation roller of a soil cultivation machine comprising a change holder to be fixed to an outer circumferential side of a carrier casing, the change holder having a connection area for firmly connecting to an outer circumferential surface of the carrier casing and a change holder opening which is elongated in the direction of an opening longitudinal axis for receiving a changing tool shaft includes a changing tool to be releasably attached to the change holder.
  • the two change holder parts together take on the function of stable and reliable locking of a respective roller tool on the change holder, while only one of the two change holder parts, which are structurally different from one another, serves to firmly connect the change holder to a carrier jacket.
  • This enables a stable fixation of the change holder on a carrier jacket that is resistant to the massive impacts that occur during work, while a change tool held on such a change holder can be easily detached from it by not being attached to it The changing holder part connected to the carrier jacket is removed and the changing tool is thereby released.
  • the first changing holder part limits the changing holder opening in the circumferential direction around the longitudinal axis of the opening in a first circumferential region
  • the second changing holder part limits the changing holder opening in the circumferential direction around the longitudinal axis of the opening in a second peripheral region
  • the first peripheral region is larger as the second scope area
  • a changing tool holding formation can be provided on the changing tool holder, with the changing tool holding formation preferably only being provided on the first changing holder part for an easy-to-implement structure.
  • the change tool holding formation can be designed to extend around the longitudinal axis of the opening essentially in the first circumferential area.
  • the roller tool according to the invention can further comprise a changing tool with a changing tool shaft to be received in the changing tool holder opening, a counter-holding formation being provided on the changing tool shank for engagement with the changing tool holding formation.
  • a stable positive connection between a change holder and a change tool held thereon can be achieved, for example, in that the change tool holding formation comprises a holding projection which protrudes radially inwards with respect to the opening longitudinal axis, and in that the counter-holding formation has a holding recess set back radially inwards with respect to a shaft longitudinal axis of the change tool includes.
  • a change holder part receiving recess for receiving the second change holder part can be formed on the first change holder part.
  • a stable connection of the two interchangeable holder parts to one another can be achieved, for example, in that the second interchangeable holder part is to be fixed to the first interchangeable holder part by a plurality of fastening elements.
  • a fastening member access opening can be provided in at least one change holder part of the first change holder part and the second change holder part in association with at least one fastening element, and in the other change holder part of the first change holder part and the second change holder part, a fastening element positive engagement opening can be provided in association with each fastening element access opening of the one change holder part be provided.
  • a high level of stability of the composite can be ensured by providing at least one fastening member access opening in one change holder part, preferably the first change holder part, on both sides of the change holder opening.
  • a changing tool support area facing away from the attachment area can be provided on the changing holder.
  • the changing tool support area can comprise a changing tool support surface which preferably essentially completely surrounds the changing tool holder opening, a first changing tool supporting surface part being provided on the first changing tool holder part and a second changing tool supporting surface part being provided on the second changing tool holder part.
  • the invention further relates to a soil cultivation roller, comprising a plurality of roller tools constructed according to the invention, wherein the first interchangeable holder parts of the roller tools are firmly connected to a carrier shell by welding, preferably in each case a weld seam which surrounds the connection area of a respective first interchangeable holder part in a substantially uninterrupted manner.
  • the carrier casing can be, for example, a roller casing of the soil cultivation roller.
  • the carrier jacket can be a cladding jacket to be arranged surrounding the roller jacket of the soil cultivation roller, which is arranged surrounding a roller jacket of a soil cultivation roller which is designed with a substantially unstructured outer peripheral surface in order to carry out a corresponding soil cultivation process.
  • the invention further relates to a soil cultivation machine with at least one soil cultivation roller constructed according to the invention.
  • the changing tool shaft can be inserted into the part of the changing holder opening formed in the first changing holder part by moving transversely to the longitudinal axis of the opening of the changing holder opening.
  • a changing tool is not inserted into an associated change holder opening by moving in the direction of a shaft longitudinal axis, but rather by moving transversely, for example essentially orthogonally to the shaft longitudinal axis, whereby at the same time, if necessary, also acting in the direction of the shaft longitudinal axis Positive connection can be created between the change holder part and the change tool.
  • Fig. 1 is a soil cultivation roller for a soil cultivation machine constructed, for example, in the manner of a soil compactor, generally designated 10.
  • the soil cultivation roller 10 comprises a roller shell 12 surrounding a roller axis of rotation A with an outer peripheral surface 14.
  • a plurality of first change holder parts 16 of change holders generally designated 18 of roller tools generally designated 20 are fixed by welding.
  • the first change holder parts 16 are in a plurality of in the direction of Roller axis of rotation A successive rings are arranged one after the other in the circumferential direction, the first change holder parts 16 arranged in rings immediately following one another in the axial direction being arranged offset from one another in the circumferential direction.
  • the Fig. 2 shows the tillage roller 10 of the Fig. 1 with the complete roller tools 20.
  • these include second change holder parts 22 and, through these, change tools 24 in the form of chisels held on the first change holder parts 16.
  • roller tools 20 include roller tools 24 'in the form of padding feet carried on the change holders 18.
  • the change holders 18 of the roller tools 20 are fixed directly to the roller shell 12 providing a carrier shell 26.
  • a covering jacket constructed, for example, with a plurality of shell segments could be used as the carrier jacket 26, which, if necessary, can be arranged surrounding the roller jacket 12 of such a soil cultivation roller 10.
  • the roller tool 20 includes the first change holder part 16, which is made, for example, from a cast or forged component. This has a plate-like attachment area 28 which is fixed to the outer peripheral surface 14 by welding and is adapted to the curved outer peripheral contour of the carrier jacket 16. You recognize in Fig.
  • the attachment area 28 essentially in its entire circumferential area of a chamfer 30 is surrounded, so that the first change holder part 16 can be fixed to the carrier jacket 26 or to the outer peripheral surface 14 by a weld seam on the carrier jacket 26 or on the outer peripheral surface 14, which preferably runs completely around the attachment area 28 in the circumferential direction and engages in the chamfer 30.
  • a stable, solid bond is thus created between the carrier jacket 26 and the first interchangeable holder part 16.
  • the roller tool 20 or its change holder 18 also includes the in Fig. 10 shown second change holder part 22.
  • a change holder part receiving recess 32 which is open to one side and in the direction away from the connection area 28, is formed, in which, in the assembled state, the second change holder part 22 is accommodated in such a way that it is flush with the first change holder part Transition between these two interchangeable holder parts 16, 22 is provided and in the transition between these two interchangeable holder parts 16, 22 there are essentially no steps which could lead to damage in particular to the second interchangeable holder part 22.
  • breaking projections 38, 40 projecting radially outwards in the circumferential direction or with respect to the roller axis of rotation A are provided , which, particularly when interchangeable tools 24 designed as chisels are used, additionally contribute to the shredding of the soil to be broken.
  • a change holder opening is formed in the change holder 18. This is elongated in the direction of an opening longitudinal axis Lo and is therefore open radially outwards with respect to the roller axis of rotation A when the change holder 18 is attached to a carrier jacket 26.
  • the change holder opening 42 is delimited in the circumferential direction by the two change holder parts 16, 22.
  • the first change holder part 16 delimits the change holder opening 42 in a first peripheral region U 1 .
  • the second change holder part 22 delimits the change holder opening 42 in remaining second circumferential area U 1 , which, as the synopsis of Fig. 10 and 22 illustrate this, is significantly smaller than the first circumferential region U 2 .
  • the change holder opening 42 formed largely in the first change holder part 16 or the part thereof formed in the first change holder part 16 is open transversely to the opening longitudinal axis Lo, in particular to the change holder part receiving recess 32.
  • the change tool 24 or 24 ' is therefore inserted laterally, i.e. transversely with respect to the opening longitudinal axis Lo, into the part of the change holder opening 42 formed in the first change holder part 16 when assembling a roller tool 20.
  • a changing tool holding formation is provided on the first changing holder part 16. This comprises a holding projection 46 which projects radially inwards with respect to the opening longitudinal axis Lo and extends, for example, over the first circumferential region U1 .
  • a counter-holding formation 51 is formed in association with the changing tool holding formation 44 or the holding projection 46 with a holding recess 50 set back radially inwards with respect to a shaft longitudinal axis Ls.
  • the holding recess 50 also has a structure that tapers radially inward with respect to the shaft longitudinal axis Ls, for example conically tapering.
  • the holding projection 46 enters the holding recess 50. Due to the interaction of the tapering holding projection 46, which thus creates a wedge effect, with the holding recess 50, the changing tool 24 is closed in the direction of the opening longitudinal axis Lo or the shaft longitudinal axis Ls in the direction of the first changing holder part 16 or its connection area 28, i.e. when attached to a Soil cultivation roller 10 is biased radially inwards with respect to the roller axis of rotation A.
  • the changing tool 24 comes with a counter-support area 54 formed on a body area 52 thereof into contact with a changing tool support area 56 formed on the change holder 18.
  • the changing tool support area 56 comprises a ring-like changing tool support surface 58 that essentially completely surrounds the changing tool opening 42.
  • a first supporting surface part 60 of the changing tool supporting surface is formed on the first changing tool holder part 16, and a second changing tool supporting surface part 62 is formed on the second changing tool holder part 22 .
  • the first and second changing tool support surface parts 60, 62 are also dimensioned differently in the circumferential direction around the opening longitudinal axis Lo.
  • the second change holder part 22 is fixed to the first change holder part 16 by two fastening elements 64, 66, designed for example as screw bolts.
  • Each of these fastening elements 64, 66 comprises an externally threaded shaft 68 with a head 70.
  • a fastening member passage opening 72, 74 is formed, through which the externally threaded shaft 68 of a respective fastening member 64, 66 can be passed.
  • a fastening element positive engagement opening 76, 78 is formed in the second change holder part 22.
  • the fastening member positive engagement openings 76, 78 can be designed as internally threaded openings into which the shafts 68 of the fastening members 64, 66 in the change holder part receiving recess 32 arranged second change holder part 22 can be screwed in in order to clamp the second change holder part 22 firmly against the first change holder part 16.
  • extended head receiving areas 80, 82 are provided in the area of the fastening element access openings 72, 74, into which the heads 70 of the fastening elements 64, 66 can be completely immersed.
  • the second change holder part 22 therefore essentially serves to press the change tool shank 48 laterally into the part of the change holder opening 42 formed in the first change holder part 16 and thereby press the holding projection 46 of the first change holder part 16 into the holding recess 50 of the change tool shank 48 and thus continue to do so, for example Chisel-shaped changing tool 24 with its counter-support area 54 to press against the changing tool support area 56.
  • the counter-support region 54 is essentially provided by a ring-like surface 84 on the changing tool body 52 that surrounds the changing tool shaft 48 and is essentially orthogonal to the shaft longitudinal axis Ls.
  • a changing tool 24 'designed as a padding foot is in the Fig. 13 to 15 shown in more detail.
  • This also has a changing tool body 52 which provides the padding foot structure, from which the changing tool shaft 48 with the holding recess 50 formed therein extends.
  • a surface 84 formed on the changing tool body 52 and essentially surrounding the changing tool shaft 48 with a ring-like structure and, for example, slightly protruding in the direction of the shaft longitudinal axis Ls provides the counter-support region 54 to be supported on the changing tool support surface 58.
  • a rotation locking projection 86 is provided on a peripheral side of the changing tool body 52. In the assembled state, this engages over the second change holder part 22 and thus prevents the change tool 24 'from rotating about the shaft longitudinal axis Ls.
  • the changing tool shaft 48 When attaching such a changing tool 24 ' designed as a padding foot to the changing holder 18, the changing tool shaft 48 is inserted laterally into the first changing holder part 16, as described above, so that the holding projection 46 and the holding recess 50 occur.
  • the second interchangeable holder part 22 is positioned on the interchangeable tool 24' in such a way that the anti-rotation projection 86 already engages over the second interchangeable holder part 22.
  • the two change holder parts 16, 22 holding the changing tool together can then be fixed to one another by the fastening members 64, 66.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Architecture (AREA)
  • Road Repair (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Harvester Elements (AREA)
  • Soil Working Implements (AREA)
  • Earth Drilling (AREA)

Claims (15)

  1. Outil de rouleau pour un rouleau de traitement du sol d'une machine de traitement du sol, comprenant un porte-outil remplaçable (18) à fixer sur un côté circonférentiel extérieur d'un corps de support (26), dans lequel le porte-outil remplaçable (18) a une zone de fixation (28) pour une fixation fixe à une surface circonférentielle extérieure (14) du corps de support (26) et une ouverture de porte-outil remplaçable (42) allongée dans la direction d'un axe longitudinal d'ouverture (La) pour accueillir une tige d'outil remplaçable (48) d'un outil remplaçable (24 ; 24') à être fixé de manière amovible sur le porte-outil remplaçable (18), caractérisé en ce que le porte-outil remplaçable (18) comprend :
    - une première partie de porte-outil remplaçable (16), dans lequel la zone de fixation (28) est entièrement prévue sur la première partie de porte-outil remplaçable (16),
    - une deuxième partie de porte-outil remplaçable (22) à fixer de manière amovible à la première partie de porte-outil remplaçable (16), dans lequel la deuxième partie de porte-outil remplaçable (22), avec la première partie de porte-outil remplaçable (16), délimite l'ouverture de porte-outil remplaçable (42) dans la direction circonférentielle autour de l'axe longitudinal d'ouverture (La).
  2. Outil de rouleau selon la revendication 1,
    caractérisé en ce que la première partie de porte-outil remplaçable (16) délimite l'ouverture de porte-outil remplaçable (42) dans la direction circonférentielle autour de l'axe longitudinal d'ouverture (La) dans une première zone circonférentielle (U1), en ce que la deuxième partie de porte-outil remplaçable (22) délimite l'ouverture de porte-outil remplaçable (42) dans la direction circonférentielle autour de l'axe longitudinal d'ouverture (La) dans une deuxième zone circonférentielle (U2), et en ce que la première zone circonférentielle (U1) est plus grande que la deuxième zone circonférentielle (U2).
  3. Outil de rouleau selon la revendication 1 ou 2,
    caractérisé en ce qu'une formation de maintien d'outil remplaçable (44) est prévue sur le porte-outil remplaçable (18).
  4. Outil de rouleau selon la revendication 3,
    caractérisé en ce que la formation de maintien d'outil remplaçable (44) n'est prévue que sur la première partie de porte-outil remplaçable (16).
  5. Outil de rouleau selon les revendications 2 et 4,
    caractérisée en ce que la formation de maintien d'outil remplaçable (44) est formée essentiellement dans la première zone circonférentielle (U1) s'étendant autour de l'axe longitudinal d'ouverture (La).
  6. Outil de rouleau selon l'une des revendications 3 à 5,
    caractérisé par un outil remplaçable (24 ; 24') ayant une tige d'outil remplaçable (48) à loger dans l'ouverture de porte-outil remplaçable (42), dans lequel une formation de maintien opposé (51) pour l'engagement avec la formation de maintien d'outil remplaçable (44) est fournie sur la tige d'outil remplaçable (48),
    de préférence, dans lequel la formation de maintien d'outil remplaçable (44) comprend une saillie de maintien (46) faisant saillie radialement vers l'intérieur par rapport à l'axe longitudinal d'ouverture (La), et dans lequel la formation de maintien opposée (51) comprend un logement de maintien (50) en retrait radialement vers l'intérieur par rapport à l'axe longitudinal d'arbre (Ls) de l'outil remplaçable (24 ; 24').
  7. Outil de rouleau selon l'une des revendications 1 à 6,
    caractérisé en ce qu'un logement de réception de partie de porte-outil remplaçable (32) pour la réception de la deuxième partie de porte-outil remplaçable (22) est formé sur la première partie de porte-outil remplaçable (16),
    ou/et
    en ce que la deuxième partie de porte-outil remplaçable (22) doit être fixée par une pluralité de membres de fixation (64, 66) sur la première partie de porte-outil remplaçable (16).
  8. Outil de rouleau selon la revendication 7,
    caractérisé en ce que, dans au moins une partie de porte-outil remplaçable parmi la première partie de porte-outil remplaçable (16) et la deuxième partie de porte-outil remplaçable (22), une ouverture de passage de membre de fixation (72, 74) est prévue en association avec au moins un membre de fixation (64, 66), et dans l'autre partie de porte-outil remplaçable parmi la première partie de porte-outil remplaçable (16) et la deuxième partie de porte-outil remplaçable (22), une ouverture d'engagement de membre de fixation (76, 78) est prévue en association avec chaque ouverture de passage de membre de fixation (72, 74) de ladite une partie de porte-outil remplaçable,
    de préférence dans lequel dans ladite une partie de porte-outil remplaçable, de préférence la première partie de porte-outil remplaçable (16), au moins une ouverture de passage de membre de fixation (72, 74) est prévue respectivement des deux côtés de l'ouverture de porte-outil remplaçable (42).
  9. Outil de rouleau selon l'une des revendications 1 à 8,
    caractérisé en ce qu'une zone de support d'outil remplaçable (56) orientée à l'opposé de la zone de fixation (28) est prévue sur le porte-outil remplaçable (18), de préférence dans lequel la zone de support d'outil remplaçable (56) comprend une surface de support d'outil remplaçable (58) entourant de préférence presque complètement l'ouverture de porte-outil remplaçable (42), dans lequel une première partie de surface de support d'outil remplaçable (60) est prévue sur la première partie de porte-outil remplaçable (27) et une deuxième partie de surface de support d'outil remplaçable (62) est prévue sur la deuxième partie de porte-outil remplaçable (22).
  10. Outil de rouleau selon la revendication 9, s'il dépend de la revendication 6, caractérisé en ce que lorsque la formation de maintien d'outil remplaçable (44) est en prise avec la formation de maintien opposé (51), l'outil remplaçable (24 ; 24') est précontraint en contact avec la zone de support d'outil remplaçable (56).
  11. Rouleau de traitement du sol comprenant une pluralité d'outils de rouleau (20) selon l'une des revendications 1 à 10, dans lequel les premières parties de porte-outil remplaçable (16) des outils de rouleau (20) sont fermement fixées au corps de support (26) par soudage, de préférence dans chaque cas un cordon de soudure entourant la zone de fixation d'une première partie respective de porte-outil remplaçable (16), pratiquement sans interruption.
  12. Rouleau de traitement du sol selon la revendication 11,
    caractérisé en ce que le corps de support (26) est un corps de rouleau (12) du rouleau de traitement du sol (10), ou en ce que le corps de support (26) est un corps de revêtement à disposer autour du corps de rouleau (12) du rouleau de traitement du sol (10).
  13. Machine de traitement du sol comprenant au moins un rouleau de traitement du sol (10) selon la revendication 11 ou 12.
  14. Procédé pour monter un outil remplaçable (24 ; 24') sur un porte-outil remplaçable (18) d'un outil de rouleau (20) selon l'une des revendications 1 à 10, de préférence sur un rouleau de traitement du sol (10) selon la revendication 11 ou 12 ou sur une machine de traitement du sol selon la revendication 13, comprenant les mesures suivantes :
    a) avec la deuxième partie de porte-outil remplaçable (22) retirée de la première partie de porte-outil remplaçable (16), insérer une tige d'outil remplaçable (48) de l'outil remplaçable (24, 24') dans une partie de l'ouverture du porte-outil remplaçable (42) formée dans la première partie de porte-outil remplaçable (16),
    b) pendant ou après la mesure a), monter la deuxième partie de porte-outil remplaçable (22) à la première partie de porte-outil remplaçable (16).
  15. Procédé selon la revendication 14, caractérisé en ce que dans la mesure a), la tige d'outil remplaçable (48) est insérée dans la partie de l'ouverture du porte-outil remplaçable (42) formée dans la première partie de porte-outil remplaçable (16) en la déplaçant transversalement à l'axe longitudinal d'ouverture (La) de l'ouverture du porte-outil remplaçable (42).
EP22196446.3A 2021-10-22 2022-09-20 Outil de laminage pour un rouleau de traitement du sol Active EP4170095B1 (fr)

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AU2022256152A1 (en) 2023-05-11
CN116005532A (zh) 2023-04-25
CN219240243U (zh) 2023-06-23

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