EP1105270B1 - Dispositif de fraisage permettant de travailler des surfaces de béton - Google Patents

Dispositif de fraisage permettant de travailler des surfaces de béton Download PDF

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Publication number
EP1105270B1
EP1105270B1 EP99942884A EP99942884A EP1105270B1 EP 1105270 B1 EP1105270 B1 EP 1105270B1 EP 99942884 A EP99942884 A EP 99942884A EP 99942884 A EP99942884 A EP 99942884A EP 1105270 B1 EP1105270 B1 EP 1105270B1
Authority
EP
European Patent Office
Prior art keywords
milling
milling machine
milling device
foregoing
coupled
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.)
Expired - Lifetime
Application number
EP99942884A
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German (de)
English (en)
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EP1105270A1 (fr
Inventor
Willibald Roman
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.)
RSB MONTAGETECHNIK GMBH
Original Assignee
RSB Montagetechnik 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 RSB Montagetechnik GmbH filed Critical RSB Montagetechnik GmbH
Publication of EP1105270A1 publication Critical patent/EP1105270A1/fr
Application granted granted Critical
Publication of EP1105270B1 publication Critical patent/EP1105270B1/fr
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
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools

Definitions

  • the invention relates to a milling device for machining Concrete surfaces according to the preamble features of Patent claim 1.
  • a milling device is out EP-A-0 661 144.
  • a hand-held ground milling machine is described.
  • Such milling devices are used in particular for disposal and Decontamination of concrete walls used. Often will be there still manually guided milling devices used, as in the aforementioned EP-A-0 661 144 wherein the operator in the immediate vicinity of the milling site is located so that a high dust load and thus a large Health hazards exist, which by the use of Dust filters for the staff can hardly be mitigated. This especially applies to recycling or canceling Concrete walls of an elevated chemical or radioactive Exposed to stress, such as asbestos-containing Concrete walls or concrete walls at a nuclear power plant.
  • DE 92 11 084 U1 describes a Device for surface treatment vertical and inclined Surfaces with a rotating, cylindrical, with Cutting elements occupied tool carrier for the removal of Building material layers, such as plaster, paint and similar layers, wherein the tool is freely movable in all three axes.
  • the Milling head has a jacket in its upper area, the removed small and the accumulating dust are removed or be sucked off.
  • the Milling device has a carriage-guided milling head which is guided in a portal scaffold.
  • the portal framework encloses a concrete part to be machined completely and is also connected to a suction device, the suction nozzle is arranged in the immediate vicinity of the milling head.
  • the Milling walls is stationary with this in use Device or cabin not possible.
  • EP 0 441 006 further describes a milling head which is known as Milling drum formed with a plurality of diamond segments is.
  • DE-PS 37 23 617 relates to a method for manufacturing an imitated Solnhofer marble structure, with a Variety of "dancing" chisels cutting into the limestone is incorporated.
  • a protective bell provided at the two suction nozzles and associated Suction hoses are provided. This protective bell is only in direct work area provided, so that possibly from the Protective bell emerging dust can not be sucked.
  • DD 287 176 From DD 287 176 is a device for suspension and Guide rotating tools known at the end of a Jib of a mobile carrier device is arranged so that a substantially free storage of the rotating tool in given all three directions of rotation. Disadvantageously must The positioning can be done manually, which is an unnecessary burden of the staff.
  • the invention has the object, a Milling device for the most complete and uniform Milling of walls, in particular interior walls, as well as To provide a method for this, so that on the one hand to simple and cost effective way to reduce the dust load of the Staff is possible and so that the angled edge areas two adjacent walls can be milled.
  • the execution of the milling device with a movable Frame allows quick and safe milling of floors.
  • the use of a vehicle with an adjustable boom, on which a milling device is arranged offers the special Advantage of the milling device on walls and ceilings quickly in the to bring the right position. It is also advantageous that no dowel holes introduced into a wall to be machined need to be to attach a rail to this wall. This also reduces the administrative and testing costs, because z. For example, when drilling in nuclear power plants each Dowel hole must be registered and proven.
  • Enable monitoring and signaling devices both a safe positioning of the milling device as well a monitoring of the milling work both from a control station at the milling device as well as remotely. If the transmitted values are fed into a computerized unit can be, so the implementation of the positioning and the Milling also partially or fully automatically done.
  • Fig. 1 the general structure of a milling device 1 is shown, is which is mounted on the front side on a self-propelled frame 2.
  • the frame 2 and the milling device can be guided and controlled via a back and top guided handle bar 3 and various controls 4.
  • a motor 5 is attached, which is used to drive the Milling device 1 and for moving the frame 2 via a Substrate 6 is used, which represents a first wall here.
  • the milling device 1 consists essentially of a central milling drum 10, the transverse to the driving or milling direction in front area of the frame 1 is mounted.
  • the central Milling roll 10 is made of two end bearing washers 11, the sit on a drive shaft 12, and elongate drive plates 13th constructed from the outer periphery of a bearing disc 11 for Guide the outer circumference of the other and attached to it. At least one of these drive plates 13 is not one here formed milling plate formed.
  • the drive shaft 12 leads from both end sides of the central Milling roller 10 out, passing through bearings over which the Drive shaft 12 on a conventional lowering mechanism of the Rack 2 is stored.
  • About the lowering mechanism is a Presetting the cutting depth in the run over ground 6 possible.
  • the from a front side of the central milling drum 10th outstanding drive shaft 12 also leads by a Drive pulley 14 through, by means of a drive belt 15 is drivable.
  • the drive belt 15 is around the Drive pulley 14 and tensioned about a motor shaft of the motor 5.
  • a particular feature of the illustrated milling device is at least one laterally mounted or lateral milling drum 20, the front side of the central milling drum 10 on the drive shaft 12 is fixed and rotated with this. However, it is preferred on each side of the central milling drum 10 such a lateral Milling roller 20 is arranged.
  • the lateral milling rollers 20 like the central milling drum 10, two bearing disks 21 and 22 and between whose outer circumference fixed running plates 23. At least one the Laufplatten 23 is as a milling plate 24 with it or formed therefrom milled elements 25. It is preferred However - as with the central milling drum 10 - a Distribution of Milling Elements 25 over Several or All of Running plates 23.
  • the standing in a milling process webs between each two adjacent milling drums 10 and 20 are at a second, laterally offset, but still milled overlapping milling.
  • a special feature is that the outside bearing washers 22 of the lateral milling rollers 20 as storage and milling discs 22nd are formed, on the front side of other cutting elements 26, z. B. diamond pins are attached.
  • the drive shaft 12 passes through the lateral milling rollers 20th not as in the central milling drum 10 completely through this through, but only through the inside bearing disc 21. An this is the end of the drive shaft 12 by means of a Fixing device 27 attached to the inside of the Bearing disk 21 is arranged.
  • Fig. 1 is for the sake of Clarity only a panel box 30 for the central Milling roller 10 shown.
  • the trim box 30 has a hinged lid 31 to access the central To allow milling drum 10.
  • the particular record container can, without a rearrangement of the suction material to transport and Repositories are suitable.
  • the suction fan 34 may be on the frame 2 attached or formed as a separate unit.
  • a fairing element of importance is a removable side panel element used to cover the Front side (s) of the lateral milling rollers 20 serves, if these not be guided along a wall to be machined 7.
  • this side panel element alternately to one or mirrored to the other End face of the milling device 1 formed attachable.
  • the covering device is so designed so that they always on all sides of the milling device ensures a secure seal.
  • These can z.
  • Suction air from lateral milling rollers 20 may by a as Hollow shaft formed drive shaft 12 are guided.
  • Another way of suction from the side Milling rollers 20 is the formation of air guide holes 28 in the inside bearing discs 28 of the lateral milling rollers 20 and the bearing discs 11 of the central milling drum 10.
  • These bearing discs 11 and / or 21 also turbine-wheel-like be formed to absorb the suction from the side Milling rollers 20 in the region of the central milling drum 10 into it to reinforce.
  • Preference is given to the training of a Fairing, which is sufficiently high above the revolving Milling plates 24 is arranged so that a central Suction is possible.
  • Milling device also as rail-guided milling device for Machining a particular vertical wall can be formed.
  • this milling device is a milling device 1, which in the essentially as the one described above is constructed by means of a feed device 49 along a rail 50 movable arranged.
  • the rail 50 is directly to a machined Wall 7 fastened, the rail 50 according to a further embodiment also spaced from the wall 7 is determinable.
  • Alternatively or additionally is also a Fixing the rail 50 by means of ceiling and floor supports and / or a tensioning device 51 on the floor and / or the Ceiling of a room possible.
  • the milling device 1 here consists of two lateral Milling rollers 40, via a drive shaft 42 with each other are connected and protrude laterally beyond the rail 50.
  • the lateral milling rollers 40 are driven by means of a Motors 47 over z. B. a bevel gear and the drive shaft 42nd A Absenkgetriebe 48 allows the lateral milling rollers 40th to move towards the wall 7 or lower.
  • the milling rollers 40 are made essentially again Milling plates 44 and, depending on the embodiment, also from running plates 43, which rotate about the axis of the drive shaft 42.
  • To the Milling plates 44 are circumferentially peripheral milling elements 45th attached.
  • To the outside end face are on the lateral milling rollers 40 turn outside milling elements 46th attached.
  • To prevent the escape of dust is a Here also not shown panel with a connection provided for a suction fan 53.
  • a central milling drum is not provided in this embodiment, but would be at a corresponding arrangement of the milling device, for. B. between the rail 50 and the wall 7 to be machined, too furnishable.
  • the suction and control device 52 shown carries a Safety vacuum cleaner 53, which is strong enough, especially in the Milling completely dust to be extracted and for Transport and disposal directly into a security container contribute.
  • the safety sucker 53 is over a flexible suction hose 55 with the milling device or the Connection connected in their disguise.
  • the Extraction and control device 52 in the case of a hydraulic Control of the milling device and a hydraulic unit 54th
  • the control of the entire milling device via a Control unit on or in the suction and control device 52, which is preferably remotely controllable via a remote control 57.
  • the supply of the milling device and / or the suction and Control device 52 and the connection with each other can per Radio and / or supply, control and Signaling lines 56 take place.
  • the monitoring of the milling process by means of cameras 58 connected to the milling device or the Carriage 41 attached and directed towards the wall 7 out.
  • the cameras 58 may be attached to the ends of cantilevers 59 be to allow a wider field of view.
  • a automatic or remote-controlled alignment of the cameras 58 and the use of telescopic boom 59 improves Possibilities of remote monitoring and remote control.
  • the milling device on the boom 61 of a Telehandler 60 is arranged.
  • embodiment is not on the boom 61 Milling device itself directly attached, but a rail 70, the milling device and its drive means carries movable.
  • the rail 70 and the milling device arranged thereon with the previously described comparable constructed.
  • the milling device which consists essentially of two lateral milling rollers 71 with cutting elements 72 on the circumference and the End face is, in turn, via a carriage 73 at the rail 70 movably mounted. Driven and up and the milling rollers 71 are lowered again via appropriate Feed, drive and lowering devices used in the However, drawing are not shown.
  • the rail 70 itself is at the outer end of the boom 61 preferably hinged so that they are both a Carriage pivot axis 74, in the illustrated basic position horizontally and parallel to a wall 7 to be machined runs, as well as about a carriage rotation axis 75 pivotally or is rotatable, which extends in the direction of the wall 7.
  • the telehandler 60 may first be in a rough position in front of the to be processed wall 7 are driven, and then can a fine alignment of the rail 70 relative to the wall 7th be made, which is considered a special overall allows quick change of the milling position on a wall 7.
  • serve jib 66 as used by truck cranes and The like are known.
  • the pressure sensors 76 serve for example to the touch of the rail 70 and the Wall 7 or a ceiling display. Can also be displayed the strength of the pressure to B. on the one hand damaging a To avoid blanket, on the other hand but a supporting effect of Ceiling on the adjacent rail 70 to allow.
  • the display of the data from such monitors 76, 77 can z. B. on a remote display outside one working nuclear power plant or in the cab 62 of the Telehandler 60 done. Also an automatic or semi-automatic evaluation of the data can be set up and with a remote control combined.
  • the telehandler 60 or another suitable vehicle with a boom 61 carries in the illustrated Embodiment also a Sauggebläse Rhein 63, the connected via a suction hose 64 to the milling device is to dust and preferably also milled material of one to vacuum processed wall 7.
  • the Suction again stored directly in containers, which at the same time as Transport and disposal containers are suitable. For an exchange this container is located in the housing wall of the Suction fan 63 a well accessible door 65th
  • the milling rollers both a enable circumferential as well as frontal milling, are the interior walls of a room, including the ceiling and of the soil, can be milled to the edges.
  • a milling method for this comprises, in a first step Milling an entire first surface or wall, z. B. one Bodens, where also a marginal strip of it laterally adjacent side walls is milled with. After that, in follow the appropriate sidewalls as needed and the ceiling is milled to the edges. there be the walls on which the milling device in one previous operation feed, so that by the roll rounding conditionally on the first wall or here the ground a marginal strip remained, milled across the previous milling direction. Thereby is the remaining on the first wall edge strip at Abfräsen the adjacent wall by means of the external or milled end-face milling elements 26, 46 and 72 with.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Magnetic Heads (AREA)
  • Milling Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Claims (8)

  1. Dispositif de fraisage pour le traitement de surfaces on béton, notamment de parois contaminées (6, 7) comme les plafonds, les murs et les sols de bâtiments comprenant
    un mécanisme de fraisage (1) qui comprend au moins un cylindre de fraisage latéral ou logé latéralement (71) avec au moins un élément de fraisage (25 ; 45) sur sa périphérie, une première paroi (6) en cours de traitement pouvant être traitée dans la zone de coin directement jusqu'à une autre paroi (7) adjacente,
    un revêtement (30) du cylindre de fraisage (71), le revêtement (30) destiné à aspirer au moins la poussière générée à l'occasion du fraisage étant couplé à un dispositif d'aspiration (34 ; 53 ; 63), et
    un mécanisme de guidage (60, 70) pour le déplacement du mécanisme de fraisage (1) dans une direction de fraisage prédéfinie,
       caractérisé en ce que
       le mécanisme de fraisage (1) est couplé à un bras (61) d'un véhicule (60) sous la forme d'un chariot élévateur télescopique, lequel bras peut notamment se déployer télescopiquement et pivoter,
  2. Dispositif de fraisage selon la revendication 1,
       caractérisé en ce que
       le cylindre de fraisage (71) est couplé au bras (61) du véhicule (60) de façon à pouvoir respectivement pivoter et tourner autour d'un axe essentiellement vertical (74) et/ou d'un axe rotatif (75) orienté en direction de la paroi (7) destinée à être traitée.
  3. Dispositif de fraisage selon l'une quelconque des revendications précédentes, caractérisé par un mécanisme de signalisation et de surveillance, notamment au moins une caméra (77) et/ou un capteur de pression (76), destinés à orienter le mécanisme de fraisage (1) et/ou à surveiller le fraisage.
  4. Dispositif de fraisage selon l'une quelconque des revendications précédentes, caractérisé en ce que
       le mécanisme de fraisage (1) comprend sur un axe commun (12), entre deux cylindres de fraisage (20) logés latéralement, un cylindre de fraisage (10) central logé des deux côtés.
  5. Dispositif de fraisage selon l'une quelconque des revendications précédentes, caractérisé en ce que
       le mécanisme de fraisage (1) comprend deux disques de support (11) côté frontal, parmi lesquels au moins un est couplé à un arbre d'entraínement (12), et des plaques de roulement (13), qui mènent de la périphérie extérieure d'un des disques de support (11) à la périphérie extérieure de l'autre disque et sont fixées à ceux-ci, au moins une de ces plaques de roulement (13) étant conçue comme une plaque de fraisage (24).
  6. Dispositif de fraisage selon l'une quelconque des revendications précédentes, caractérisé en ce que
       le dispositif d'aspiration (34 ; 53 ; 63) fait partie intégrante du dispositif de fraisage ou est un dispositif séparé, qui est couplé au revêtement (30) du mécanisme de fraisage (1) et loge de préférence un récipient remplaçable, qui est prévu pour le transport et l'évacuation du produit aspiré.
  7. Dispositif de fraisage selon l'une quelconque des revendications précédentes, caractérisé par une commande à distance via une télécommande (57), la commande à distance pouvant être notamment conçue de façon automatisée.
  8. Dispositif de fraisage selon l'une quelconque des revendications 1 à 7, caractérisé    en ce qu'au moins un cylindre de fraisage latéral ou logé latéralement ou les cylindres de fraisage (20 ; 40 ; 71) logés latéralement comprend ou comprennent un système de fraisage côté frontal, notamment une pluralité de broches de fraisage (26 ; 46 ; 72).
EP99942884A 1998-08-18 1999-08-18 Dispositif de fraisage permettant de travailler des surfaces de béton Expired - Lifetime EP1105270B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19837288 1998-08-18
DE19837288A DE19837288A1 (de) 1998-08-18 1998-08-18 Fräsvorrichtung zum Bearbeiten von Betonflächen und Fräsverfahren hierzu
PCT/EP1999/006055 WO2000010785A1 (fr) 1998-08-18 1999-08-18 Dispositif de fraisage permettant de travailler des surfaces de beton et procede de fraisage associe

Publications (2)

Publication Number Publication Date
EP1105270A1 EP1105270A1 (fr) 2001-06-13
EP1105270B1 true EP1105270B1 (fr) 2005-07-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP99942884A Expired - Lifetime EP1105270B1 (fr) 1998-08-18 1999-08-18 Dispositif de fraisage permettant de travailler des surfaces de béton

Country Status (4)

Country Link
EP (1) EP1105270B1 (fr)
AT (1) ATE299787T1 (fr)
DE (2) DE19837288A1 (fr)
WO (1) WO2000010785A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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DE10028023A1 (de) * 2000-06-06 2001-12-13 Marco Hierschbiel Vorrichtung zum Abtragen der Oberflächenschicht einer Wand oder einer Decke
DE10047443C2 (de) * 2000-09-21 2003-11-20 Manfred Rottler Verfahren und Vorrichtung zum Beseitigen von Bodenbelägen
DE10203732A1 (de) * 2002-01-30 2003-08-21 Wirtgen Gmbh Baumaschine
DE202007005756U1 (de) 2007-04-19 2008-08-28 Wirtgen Gmbh Selbstfahrende Baumaschine
DE102009057936A1 (de) 2009-12-16 2011-06-22 Zuur, Richard Bastiaan, 9695 Fahrbare Vorrichtung zur Herstellung von Fußbodenschlitzen für Heizungsrohre
DE102016120852A1 (de) * 2016-11-02 2018-05-03 Contec - Maschinenbau- & Entwicklungstechnik Gmbh Werkzeug und Vorrichtung zum Abtragen von Oberflächen
DE102019006242A1 (de) * 2019-09-04 2021-03-04 Heinrich van Holt Demontagehilfsmittel von Asbestzement-Wellplatten
CN112405897B (zh) * 2020-11-21 2022-11-25 重庆桦竣建设(集团)有限公司 一种绿色建筑墙板切割装置
CN114000680B (zh) * 2021-12-20 2023-07-04 胡双胜 一种墙面铣刨机

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Also Published As

Publication number Publication date
EP1105270A1 (fr) 2001-06-13
WO2000010785A1 (fr) 2000-03-02
ATE299787T1 (de) 2005-08-15
DE19837288A1 (de) 2000-02-24
DE59912309D1 (de) 2005-08-25

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