WO2009027140A1 - Ponceuse de sol - Google Patents

Ponceuse de sol Download PDF

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Publication number
WO2009027140A1
WO2009027140A1 PCT/EP2008/058949 EP2008058949W WO2009027140A1 WO 2009027140 A1 WO2009027140 A1 WO 2009027140A1 EP 2008058949 W EP2008058949 W EP 2008058949W WO 2009027140 A1 WO2009027140 A1 WO 2009027140A1
Authority
WO
WIPO (PCT)
Prior art keywords
grinding machine
machine according
tool carrier
floor grinding
heads
Prior art date
Application number
PCT/EP2008/058949
Other languages
German (de)
English (en)
Inventor
Beat Hansemann
Karl Seeholzer
Original Assignee
Beat Hansemann
Karl Seeholzer
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 Beat Hansemann, Karl Seeholzer filed Critical Beat Hansemann
Publication of WO2009027140A1 publication Critical patent/WO2009027140A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools

Definitions

  • the present invention relates to a floor grinding machine with a steerable, driven vehicle, thereon at least three driven, liftable from the ground tool carrier plate and a suction device for grinding fluid with grinding.
  • Tool carrier dish which are each mounted on a head.
  • the vehicles comprise a single driven axle with lateral rollers or are designed as four-wheeled large-vehicle steerable vehicles with driver's cab.
  • first-mentioned floor grinding machines for steering are relatively cumbersome and an increase in performance by further development of the grinding head only within narrow limits seems possible, the last-mentioned machines are extremely heavy and bulky, which allows their use only in large halls and, for. for floor level changes appropriate infrastructures such as large industrial lifts required.
  • the floor grinding machine according to the present invention should be so compact that it can even be transported in passenger lifts.
  • the vehicle is a tricycle with a viewed in ground support parallel straight-ahead direction, central, provided about a steering axis pivotally provided with electric hub motor drive and steering roller. It is the at least three tool carrier plates, in the direction mentioned and with respect to the role, grouped before and behind it.
  • the tool carrier plates are grouped on at least two horriliappepfen, wherein on at least one of the heads two of the plates are provided, the axes of rotation are arranged parallel to, perpendicular to the ground support and in a plane perpendicular to the mentioned direction.
  • the heads are adjustable relative to each other transversely to the direction mentioned and parallel to the ground support. This can be done at the According to the invention grinding machine the areas of action of the provided, at least two heads
  • Tool carrier plates are so laterally matched to one another that an optimally uniform, seamless soil cultivation in the entire range of action of the machine takes place.
  • ground support we mean the rolling plane defined by the tricycle.
  • the heads are driven, preferably driven by a motor, are liftable, preferably each about a parallel to the ground support directed pivot axis.
  • the inventive floor grinding machine at least four of the tool carrier plates are provided and these, preferably in pairs on the heads, the aforementioned hub motor-provided drive and steering role before and nachgestaffelt grouped, there is another Optimization of machine performance and weight distribution with regard to the drive and steering wheels.
  • the steering roller in the mentioned straight-ahead direction can be formed lockable. This makes it possible for the floor grinding machine according to the invention to be driven practically autonomously and only by an attendant operator to drive straight ahead.
  • the operating energy is supplied via an electric power cord, and in particular the drive motors for the feed and for the tool carrier plates are designed as AC motors.
  • a buffer battery arrangement is provided on the grinding machine which, in particular, ensures driving autonomy of the machine when disconnected from a mains connection. This is for example highly advantageous for transferring the machine from one room to another or from one floor to another.
  • each one of these heads in particular with a plurality of tool carrier plates provided thereon, a single drive motor is provided for said plate.
  • the drive connection between this engine and the intended tool carrier plates is preferably carried out via a belt drive connection, depending on the torque to be transmitted with smooth and / or toothed belt.
  • the respective heads with at least two tool carrier plates are operated in opposite directions rotating, and preferably so that the plates in the area at which they are opposite, circulating speeds / 19 -
  • the abrasive medium such as water with the Abschliff, driven by the action of the tools against the suction device.
  • This effect is preferably enhanced by the fact that the mentioned heads are provided with scrapers, with the exception of the respective areas facing the suction device.
  • At the inventive floor grinding machine is further preferably a control panel with display mounted so that the machine walking companion has easy access and insight on the display.
  • FIG. 1 Simplifies and schematically shows a view from below of a floor grinding machine according to the invention.
  • Figure 2 Further simplified and partially schematic perspective view of a ground grinding machine according to the invention starting from the concept as shown in Figure 1.
  • FIG. 1 shows, schematically and simplified, a bottom view of a floor grinding machine according to the invention.
  • a vehicle 1 supports by means of three rollers on the soil to be processed.
  • Two of the rollers 3 are designed as free-running rollers, their axes of rotation A 3 arranged in alignment with each other.
  • a drive and steering roller 5 is provided, centered with respect to the width extension of the vehicle 1.
  • the roller 5 is pivotable with respect to a steering axis A L and as shown by the double arrow and equipped, as a drive roller, with an electric hub motor 7.
  • At least three tool carrier plates 9 V and 9 h are mounted on the vehicle 1.
  • the at least three tool carrier plate 9, as shown, grouped into a plate group 9 V of the drive and steering roller 5 is upstream in the direction of travel -R and in a plate group 9 h , which is downstream accordingly.
  • the downstream tool carrier plate group 9 h downstream of a suction device 11 for the suction of liquid abrasive with the Abschliff.
  • the tool carrier plates 9 V and 9 h are rotationally driven by an electric motor.
  • Two of the at least three provided tool carrier plates, according to FIG. 1 the front 9 V are rotationally driven about axes A 9 by an electric motor, which are essentially parallel to each other are substantially perpendicular to the ground support and lie in a plane E which is perpendicular to the direction R and the direction of travel -R.
  • the pairs provided tool carrier plate, such as the front plate 9 V in Figure 1 are driven in the opposite direction to each other so that their peripheral speeds in the area B, in which the viewing plates face each other, are directed backwards against the suction device L.
  • the tool carrier plates 9 carry the tools 13, for example diamond grinding tools, which are, as is known, for example, positioned and held on the tool carrier plates 9 by means of hook-and-loop fasteners. In particular, for replacing the tools 13, the tool carrier plate 9 can be lifted off the ground or lowered back to the ground.
  • the front and the rear tool carrier plates are rotatably mounted 9 V and 9 h, respectively, on heads 15 V and 15 h, respectively.
  • the heads 15 V and 15 h are each provided with edges against the bottom support, optionally with the wiper lips or brushes, wherein, directed against the suction device 11, the edge of the heads is pulled up. If, with reference to FIG.
  • both the front 9 V and the rear 9 h tool carrier plate provided in pairs, in correspondingly shaped heads.
  • the respective tool carrier plates grouped on a head, according to FIG. 1 in the head 15 V or in the head 15 h ' / are jointly driven by means of a respective electric drive motor 17 mounted on the head. This in the opposite direction of rotation, which, depending on the torque to be transmitted, realized by means of smooth or toothed drive belt.
  • FIG. 1 shows, in perspective view, and further simplified, a floor grinding machine according to the invention.
  • the front head 15 V are, in analogy to the representation of Figure 1, two tool carrier plates driven by tools 13 rotatably mounted.
  • a Drive electric motor 17 V mounted, which via a transformer unit 19 V , preferably with belt transmission, the tool carrier plate, as explained with reference to Figure 1, drives in opposite directions.
  • the rear head 15 h ' with a pair of tool carrier plates, electric drive motor 17 h and a transmission unit 19 h equipped.
  • Both heads 15 V and 15 h ', to the roller 5 with hub motor 7 is substantially symmetrical, via pivoting lever 21, as indicated for the front head 15 V with the double arrow H, from the ground swiveling or gurschwenkbar.
  • a common or two separate, electric lifting motors 23 and, for example, wind-like driven by the motor 21 wire cables (not shown).
  • wind-like driven by the motor 21 wire cables not shown.
  • the two heads 15 V and 15 h ' are transverse to the direction of travel -R, relative to each other within limits and lockable displaceable, as indicated in Figure 2 with the double arrow M at the front head 15 V.
  • the agile and compact floor grinding machine is dimensioned so that it can also be transported with passenger lifts, which, if necessary, with little manipulation of the front head 15 V are dismantled and the bracket 25 can be swung up.
  • the abrasive medium, usually water, supplied by the axes A 9 according to FIG. 1 is, after grinding with the grinding material, due to the counterrotating rotational movements of the tool carrier plates, as explained with reference to FIG. 1, and possibly correspondingly formed scrapers on the heads with passages B, sucked from the suction device 11 'so efficient that behind the floor grinding the ground ground is practically dry to walk.
  • the waste water drawn off by the suction device 11 ' is taken up in a tank on the grinding machine.
  • the fresh grinding liquid is stored on the machine in one or more interchangeable containers 31a, 31b, on the one hand the change from one grinding additive to another is particularly easy and the machine itself is easier.
  • Fresh water is also stored in a tank on the machine or can be supplied via a hose connection.
  • the entire drive of the floor grinder is done electrically, on the one hand (not shown) via an electric power cord, on the other hand, to ensure a limited range of motion autonomy, over a battery arrangement. This makes it possible to drive the floor grinder automatically and without external feed, for example from one room to the other. Of course, a drive with gas combustion unit is possible in the future.
  • the heads 15 V and 15 h 'can if necessary, be loaded more or less by additional weights in order to set the grinding action flexibly.
  • the steering and drive roller 5 in straight ahead position, corresponding direction of travel -R, are determined, such as by means of a sprung ball / latching device 29, whereby the inventive ground grinding machine, once set for straight ahead , can be run freely with her attendant operator.
  • processor-controlled grinding machine for example, for large processed surfaces to be traversed track vorzuprogrammieren and for example by means of removable storage media, such as memory chips, selectable different lanes, according to different needs, pretend.
  • removable storage media such as memory chips
  • pump units for fresh water supply to the tool carrier plates provided as well as for the operation of the suction device.
  • a stepless speed adjustment is possible, optionally with an automatic co-adjustment of the rotational speed of the tool plates coupled thereto. For example, automatically increases an increase in the tool table rotational speed together with an increase in the feed rate.
  • an operator console 30 is attached to the grinding machine with control elements (such as switches, joysticks, etc.) for the various machine functions, preferably also with a display, whereupon the operating conditions of the machine, maintenance intervals, warnings, advanced parameters to be set, such as feed speeds and plate rotation speeds, etc. are displayed.
  • control elements such as switches, joysticks, etc.
  • the operator walks beside or behind the grinding machine and may, if necessary, ascend onto a running board 32, for example when driving long straight ahead.
  • a lighting similar to a road vehicle can be provided on the machine.
  • an emergency stop switch that is easily accessible from anywhere, provided and preferably an off switch which responds to train on the power cord.
  • wet floor grinding machine which is particularly suitable for surface grinding, but in particular for sanding natural and artificial stone floors, it becomes possible to use the floor surface worked off per hour, compared to previously known ones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

L'invention concerne une ponçeuse de sol comprenant un véhicule (1) doté d'un galet de direction et d'entraînement (5), qui comprend un moteur logé dans le moyeu (7) et qui est disposé de manière sensiblement centrale. Trois plateaux supports (9h, 9v) sont situés à l'avant et à l'arrière du galet (5). Un dispositif d'aspiration est également monté sur cette ponceuse.
PCT/EP2008/058949 2007-08-30 2008-07-09 Ponceuse de sol WO2009027140A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1356/07 2007-08-30
CH13562007 2007-08-30

Publications (1)

Publication Number Publication Date
WO2009027140A1 true WO2009027140A1 (fr) 2009-03-05

Family

ID=39926584

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/058949 WO2009027140A1 (fr) 2007-08-30 2008-07-09 Ponceuse de sol

Country Status (1)

Country Link
WO (1) WO2009027140A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252363A (zh) * 2015-11-03 2016-01-20 晋江兴翼机械有限公司 一种智能地坪研磨机控制系统及控制方法
US20180369981A1 (en) * 2018-08-11 2018-12-27 Curtis Craft Trowel-Grinder-Polisher Machines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6238277B1 (en) * 1999-05-27 2001-05-29 C. Warren Duncan Multidisc floor grinder
WO2003076131A1 (fr) * 2002-03-12 2003-09-18 Htc Sweden Ab Dispositif d'une machine a meuler mobile permettant de meuler les surfaces de sol
WO2004105998A1 (fr) * 2003-05-28 2004-12-09 Puchegger U. Beisteiner Parkett Gross U. Einzelhandels Ges.M.B.H. Ponceuse de sol
US7247085B1 (en) * 2005-03-15 2007-07-24 National Carpet Equipment, Inc. Combination edger and grinder for floors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6238277B1 (en) * 1999-05-27 2001-05-29 C. Warren Duncan Multidisc floor grinder
WO2003076131A1 (fr) * 2002-03-12 2003-09-18 Htc Sweden Ab Dispositif d'une machine a meuler mobile permettant de meuler les surfaces de sol
WO2004105998A1 (fr) * 2003-05-28 2004-12-09 Puchegger U. Beisteiner Parkett Gross U. Einzelhandels Ges.M.B.H. Ponceuse de sol
US7247085B1 (en) * 2005-03-15 2007-07-24 National Carpet Equipment, Inc. Combination edger and grinder for floors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252363A (zh) * 2015-11-03 2016-01-20 晋江兴翼机械有限公司 一种智能地坪研磨机控制系统及控制方法
US20180369981A1 (en) * 2018-08-11 2018-12-27 Curtis Craft Trowel-Grinder-Polisher Machines

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