DE2254525A1 - DEVICE FOR CLEANING, REMOVING, PLASTERING AND PAINTING THE EXTERIOR FACADES OF BUILDINGS - Google Patents

Description

Device for cleaning, removing, plastering and painting the exterior facades of buildings The invention relates to a device for cleaning, removing and plastering and painting the external facades of structures such as houses, church towers or the like.

The conventional processing of the external facades of buildings, e.g. removing and re-applying the plaster consists of doing this work to be done by hand. It is also known, e.g. for cleaning and de-cleaning tools such as sandblasting devices or compressed air chisels. This way of working requires a great deal of preparatory and construction work, so that they total is very expensive and sometimes uneconomical. The investment cost for one The company that carries out this work is also relative due to scaffolding costs, etc. great.

The invention is therefore based on the object of providing a device for To clean, remove, plaster and paint the external facades of buildings, which are characterized in particular by their versatility in terms of the work tools used, as well as the moving and guiding devices assigned to it.

With regard to the previously known way of working, the necessary Investment costs for the executing company with great profitability of the Device be particularly small, so that overall work of the aforementioned Kind can be done much cheaper.

This object is achieved according to the invention in that individual or working tools combined in groups such as cleaning, de-cleaning and plastering and painting devices with a receptacle through guide devices Height and transverse controllable in relation to the surface of the exterior facade to be processed are arranged. With this basic design of such a device it is possible to work continuously, e.g. when removing and plastering a To reach the outer facade. The Aufaahmvorrichtung can within their Fuhrungse be arranged vertically movable in such a way that an outer facade from the ground can be edited from its full height. By adjusting the Guide device in the transverse direction, which is parallel to the working plane, namely the house facade is done, the outer facade can be processed over its entire width. Given the versatility of the proposed work tools, it is possible to to make such a device even more variable by the ferry facilities equally versatile.

According to one embodiment of the invention, the work tools on a carriage opposite an extendable one or one of the respective working height adjustable mast and / or boom adjustable in height.

This measure is primarily used to thus conventional structural parts to provide an inexpensive, reliable device. That of the respective working height adjustable mast and / or boom does not require additional scaffolding to pull up on the outer facades.

A continuous work is given by the fact that the work tools guided within the mast and / or boom on a carriage so that it can be moved in height are, while the mast and / or boom in turn by means of additional guide elements is arranged transversely adjustable with respect to the working level.

According to the invention, it is advantageous that the guide devices the work tools consist of a telescopic lifting mast on which the carriage can be adjusted in height by means of a hydraulic and / or mechanical drive is led. This telescopically extendable mast can, for example, in the manner of the known Be designed lifting masts for forklifts, i.e. it consists essentially of U-shaped, interlocking rush profiles.

The carriage can use simple rollers within it U-profiles to be guided.

For higher structures, e.g. church towers, high houses, etc., it is according to the invention advantageous that the carriage can be moved in height within one in the Working height of a variable stand mast is guided. Such a facility is usually - due to the required working height - not on one Be set up vehicle, but stationary via stationary installed i, rails be guided. The standing mast can be used as a Lattice mast be designed, its respective Working height by individual Mast parts is achieved.

According to a further feature of the invention, the carriage is inside a guide device to achieve a height working area adjustable in height arranged, the mean working height is also adjustable.

The feeding facilities can provide this height working area, which can also be adjusted in the mean working height by means of a boom or the like is.

According to a further advantageous feature of the invention is the carriage movable on a board-shaped guide base which is hinged to an enick mast is. The articulated mast is particularly advantageous because, if it is attached to a Vehicle is arranged, can be easily brought into a transport position.

In order to adapt the work tools to the respective working conditions such as to be able to adapt the surface properties of the house facade or its inclination, is further proposed according to the invention that the work tools in relation rotatable on / or with their guide devices in the working plane and in the Are arranged pivotably in the horizontal plane.

To compensate for different inclinations of the external facade to be processed to be able to, or to different inclinations of the standing level compared to the working level To be able to compensate, it is further proposed according to the invention, the guide devices adjustable in relation to the perpendicular. This setting may vary depending on Use case, i.e. depending on the use of a lifting mast or a standing mast or an articulated mast by means of mechanical or hydraulic resp.

after a combination of both drives.

If a guide base attached to a boom in an articulated manner is used, it is proposed according to the invention that the guide base is rotatably mounted within an axis running parallel to the working plane. With this measure, too, is a balance between different inclinations Stand and work level possible.

According to the invention, the guide devices such as a lifting, Stand or articulated mast with the work tools as stationary or stationary movable Systems be trained. In the case of a stationary arrangement of the guide devices such as e.g. in the form of a multi-part standing mast, this cannot be transported by itself formed, but arranged transversely with respect to the working plane. Under a stationary movable system should be understood to mean that the guide devices are assigned to a vehicle with which they are brought from site to site can be.

In the case of a stationary movable system, there is a further feature of the invention -proposed that the guide devices on a vehicle and are arranged in relation to this longitudinally displaceable.

According to the invention, a simple possibility of execution consists in that the guide devices have storage facilities that are fixed to the vehicle Longitudinal guide means are slidably guided. The longitudinal guide means can here on both sides of the vehicle in compliance with the maximum permissible transport width be arranged so that the puhrungseinrichtungen depending on use and space can be mounted on the right or left of the vehicle.

In a further embodiment of the invention it is proposed that the Guide devices have additional stationary movable support elements, whose support bases are adjustable. The support elements can be in the form of running wheels, for example be formed, the telescopic arms on the respective guide devices are arranged, and can be moved along with them in the case of transverse adjustment, so that regardless of the respective position of these facilities, the support enable.

In one possible embodiment, according to the invention particular advantages achieved in that the articulated mast consists of at least two mast parts is formed in the kink area via an intermediate element on the kinematic Links such as pull or push rods are articulated, are connected to each other, the in turn with the respective mast parts arranged within the kink area and intermeshing gear rollers interconnecting the spacer in the event of a deflection of a mast part in the sense of erecting, the inevitable erecting of the entire articulated mast. This embodiment of a guide device is particularly advantageous because it has a weight-saving, compact design enables. Such an articulated mast is easy to handle and simple and cheap to manufacture. Such a designed Enickmast is also for others Tasks, so it is e.g. for the realization of a light construction crane particularly suitable, so that independent protection is desired for this feature.

The Xnicimast can according to the invention from mast parts, which as hollow profiles are designed, be designed, wherein the train-compression bars in the interior of these hollow profiles are led.

It is advantageous that the mast parts after exceeding an initial Weight-compensating means such as operating elements or hydraulic cylinders assigned.

In one embodiment of the invention is for implementation of removal and plastering work etc. of the standing mast on rollers over running rails stationary longitudinally movable in relation to the working plane and with almost constant arranged at a constant distance from this.

The running rails can each consist of a double U-profile, which in turn to achieve a guide base in the horizontal by means of mechanical Adjusting spindles can be brought into the horizontal plane.

To accommodate the work tools, it is proposed according to the invention, that these are exchangeably stored within a carriage designed like a chair are.

To achieve a constant quality of work, the distance is of the work tool (s) in relation to their, working level as a function from the present or the surface to be achieved automatically adjustable. In the simplest form, working tools can use mechanical Distance means such as

Sliders are adjustable to the working level, the same a hydraulic control of the distance is conceivable. Here, a tactile element act on a control slide of a hydraulic working circuit in which a Lifting cylinder is arranged, which in turn adjusts the work tool automatically performs according to the control spool position.

Also to increase work efficiency and quality it is further proposed according to the invention that the work tool or tools is surrounded by a work platform that can also be moved with the carriage. From this work platform, for example, the operation and / or the monitoring of the work tools. So it is possible in the area of the work platform to arrange a seat for an operator who controls the Working tools as well as reworking on transitions or window openings or the like.

To cover the entire height of the facade with the work tool to be able to, and thus also to be able to work in the area of the roof, is according to the invention suggested that the work tool or tools in relation to the work platform are arranged higher up.

This means that facade parts that are below a protruding Roof are to be processed.

According to the invention, the working tool is in the form of a cleaning device from at least one sandblasting device Another work tool in the form of a cleaning device, according to the invention, consists of counter-rotating Knife heads.

It is advantageous if the cutter heads have a common drive are rotatable.

According to a further inventive feature are the cutter heads arranged within a funnel-shaped hood surrounding them, which is connected to a suction line, which is under the influence of a suction fan stands. The suction fan immediately sucks the chipped plaster from the exterior facade so that the area surrounding the device does not suffer from contamination Has.

It is advantageous here that the suction fan is in the immediate vicinity the working tool is arranged.

Furthermore, according to the invention, the work tool is in the form of a Plastering device from a preparation and mixing station for the to be processed Plaster mass, which is followed by a plaster discharge ~ statiõn.

According to a further feature of the invention, it is advantageous that separate feed lines to the preparation and mixing station for the plaster, for whose individual components are connected .. The individual components such as sand, Binder, water and the like are thus separated from each other from the bottom in the higher-lying processing and mixing station is transported by pumps, in which they are then processed. It is therefore only processed the plaster that is processed immediately.

Plaster residues that could not be processed so far, omitted Consequently. The individual lines can be easily cleaned, so that maintenance work of the system are relatively low overall.

It is advantageous that the supply lines are in the form of hoses flexibly arranged on the guide devices or running separately from them are and the individual components of the plaster mass under pressure from the floor in the higher run the horizontal preparation and mixing station. In the case of a guide facility in In the form of a telescopic lifting mast, the hoses can be pulled over The rollers must be guided according to the bending radius of the hoses. At a Guide device in the form of an articulated mast, it is advantageous if you have the Hoses separate from this leads in their own holder.

According to the invention, the preparation and mixing station is set essentially from a first cylinder space in which a rotating mixed salt is arranged and a second cylindrical, arranged coaxially to the interior space Outside space, in which rotating blades are arranged, together. In the first interior of the cylinder essentially the preparation and mixing of the plaster takes place while the wings, which are arranged in the outside space, promote the plaster in the discharge station and during mix this process as well.

It is advantageous if the center of the interior has one outlet openings having tube is penetrated into which the feed lines open. Feeding the individual components of the plaster mass is thus carried out centrally, which means that the intensive Mixture is supported.

The plaster is conveyed out of the preparation and mixing station according to a further feature of the invention in that the wings are attached to rings, which are rotatably mounted on detn cylinder of the interior, are attached, and from their Mitnabmeststellung against spring force in cooperation with a fixed to the housing Guide curve located in the area of the connection line to the plaster discharge station are deflectable.

For the preparation and mixing station according to the invention, it is essential that the direction of rotation of the mixing roller and the wing is in the same direction, the number of revolutions per unit of time, however, have different values. Here the drive of the mixed salts for the purpose of intensive mixing is faster than that of the wings.

According to a further embodiment of the invention, there is Plaster discharge station from a rotatable roller equipped with drivers.

To interrupt the plastering process for window openings and the like, is the connection line through several that run ahead of the plastering facility Sensing elements can be partially or completely shut off.

In order to obtain an even plaster application is according to the invention the plaster discharge station a scraper and a smoothing board in the feed direction seen downstream. The drive of the scraper blade and the screed board can be used here from a common drive, e.g. an eccentric drive, in an oscillating manner.

The superfluous plaster mass picked up by the scraper lath is advantageously fed to a chamber which is connected to the outside via a line the preparation and mixing station is in communication.

This measure ensures the complete utilization of the plaster compound with a clean working method and without residues of plastering compound.

The plaster discharge station can according to a further embodiment the invention from a nozzle group, which is formed from several individual nozzles, exist, which each have a connection line with the processing and mixing station are connected.

To support the promotion of the plaster compound can be in the connecting line a pressure line leading into the river.

The versatility of the device can also be expanded as a result be that to achieve a patterned plaster with ornaments provided embossing roller is connected downstream of the smoothing board.

A work tool in the form of a painting device consists of a Another feature of the invention from a number of paint and / or plastic fuel nozzles, which are followed by spreading rollers equipped with bristles.

The painting device can according to the invention from several Ren, tiered arranged roller groups, each consisting of an application roller and one with ornaments Assemble provided pressure roller, exist.

The preparation and mixing station can be far, erhin according to the invention not only used for preparing plaster, but also for mixing and Discharge of concrete or screed are used.

Here, the Aufbereftungs- and mixing station can essentially at one be moved horizontally to a guide device arranged boom.

It is advantageous to discharge the concrete or screed via a Make a hose that is directly connected to the preparation and mixing station is.

Further features essential to the invention and those resulting therefrom The advantages are based on the following description. several in the drawings apparent embodiments of the invention can be found.

These show: FIG. 1: A working tool which is attached to a guide device Can be moved in height, this guide device being arranged on a vehicle Fig. 2: The top view of the device according to Fig. 1; Fig. 3: A support device for the guide device; 4: The receptacles for the guide device; Fig. 5 and 6: The articulation of an actuator on the guide device Fig. 7: Another embodiment of the device with a nodding mast; Fig. 8: The side view to the device according to FIG. 7; 9, 10 and 11: details of the articulated mast; 12: The top view of the device, with the guide device in the transport position 13: A guide device designed as a standing mast; Fig. 14: The side view according to FIG. 13; 15: The top view of the standing mast according to Figures 13 and 14; 16: The guidance of a carriage within the standing mast; 17: The arrangement of the standing mast within stationary running rails; Fig. 18: An adjusting spindle of the track arrangement 5 Fig. 19: A cleaning device in the form of rotating cutter heads; Fig. 20: The arrangement of the cleaning device according to 19 in relation to the guide device and a platform surrounding it; Fig. 21: The dismantling device according to Fig. 19, its operation directly by a Work platform takes place; Fig. 22: The cleaning device according to Fig. 21 in Top view; FIG. 23: The side view of FIG. 19; Fig. 24: The side view the device according to Figures 21 and 22; Fig. 25: A cleaning device, shown without guide device; FIG. 26: The sectional side view according to FIG. 25; 27: A cleaning chisel in engagement; Fig. 28: A preparation and mixing station with downstream plaster discharge device; Fig. 29: The front view to the device according to FIG. 28; Fig. 30: A longitudinal section through the processing and niche station along line XXX-XXX in Fig. 31; Fig. 31: A cross-section through the preparation and mixing station; 32: Another embodiment of a Preparation and preparation station with downstream cleaning device; Fig. 33: The front view of FIG. 32; Fig. 34: A niche roller; Fig. 35: A downstream Embossing roller in a schematic representation; Fig. 36: Another embodiment a plaster discharge station; 37: The front view according to FIG. 36; Fig. 38: One Painting facility; 39: The painting device according to FIG. 38 in a front view; 40: Another painting device; Fig. 41: The painting device according to Fig. 40 in front view; The shown in Fig. 1 in side view Device 1 for cleaning, de-cleaning, plastering and painting the external facades of Structures essentially consists of 3 main assemblies: The first assembly is a vehicle 2 on which the further assembly, namely a guide device 3 is built, on which finally the further 'assembly in the form of working tools 4 is arranged so that it can be moved higher.

In the embodiment shown, there is the guiding device 3 from a telescopically extendable lifting mast whose individual mast profiles are U-shaped are designed interlocking. The work tools 4 are on a chair-like Carriage 6 arranged and by means of a hydraulic actuator 7 in de-r-height moves up and down.

The mast 5 is also inside on the longitudinal side of the vehicle arranged longitudinal guide means 8 l-arranged longitudinally displaceable. This longitudinal guide means 8 can for example consist of two tubes 9 arranged at a distance from one another.

About two telescopes arranged on the right and left sides of the lifting mast 5 Extendable support arms 10 provide additional support for the lifting mast 5 with respect to the standing area 11. This is done on the telescopically extendable support arms 10 arranged rollers 12, so that the support base even with longitudinal displacement of the Lift mast 5 is retained in relation to the vehicle 2 in every working position.

The work tools, 4 in the form of a cleaning device consist of two preferably drivable in opposite directions Cutter heads 1v, the, as already mentioned, by means of the hydraulic actuator 7, together with the Carriages 6 are arranged within the mast 5 up and down. Should now a house facade is freed from old plaster, the pallet truck 6 is from its lowest, position not shown starting at the house facade 14 (Fig. 2) in height along drove. Is the uppermost end position of the lift truck 6, as shown in the drawing is achieved, the seen over the entire machining process takes place intermittent longitudinal displacement of the mast 5, by the amount of the working width two cutter heads 13. This is followed by the movement of the carriage 6 downwards, so that in summation of these individual processes a continuous processing the house facade 14 is possible. In this context it should be mentioned that this is the Longitudinal guide means 8 running almost parallel to the working plane, i.e. to the outer facade 14 are arranged.

There can be different inclinations between the standing and working level be compensated for by inclination of the mast 5, which is done with the help of another hydraulic actuator 15 happens. This hydraulic actuator 15 is on the one hand in a bearing 16, which is attached to the base platform 17, and further in one, hinged to a cross member 18 arranged bearing 19.

The basic platform is also still within a pivot bearing 20 arranged pivotably with respect to the vehicle 2.

On the construction surface 21 of the vehicle 2 is located a Suction fan 22, 'that the plaster to be removed over a not shown Suction line sucks off the area of the rotating cutter heads 13. The suction fan. Operating means 23, such as the drive motor, are also assigned to 22.

In order to better adapt the two tools 4 to the circumstances To ensure the working level, this can be done within a further swivel bearing 24 can be arranged to be rotatable and pivotable with respect to the lifting mast 5.

From Fig. 2, in particular, the arrangement of the lifting mast 5 in relation on the vehicle 2 can be seen.

Fig. 3 gives. the left telescopically extendable support arm 10 again, which consists essentially of two interlocking tubes 25 and 26. In addition, the connection of the tube 26 to the lifting mast 5 is via a stiffening profile 27 reinforced. At the outer end of the tube 25 the e: hnte wheel 12 is arranged, the height of which can be adjusted by means of a mechanical adjusting spindle 28.

Fig. 4 shows in particular the longitudinal guide means 8 in the form of two pipes lying on top of each other. 9. By means of receptacles 29, the two in the shape of a bowl Gripping around pipes 9, the lifting mast 5 is supported by a pair of arms 30 each. As can be seen from the drawing, the lifting mast is secure in the vertical plane held while it can be slid sideways, and if necessary, completely can be removed from the tubes 9 by appropriate longitudinal displacement. These Relationships are also illustrated in particular in FIG. 5. The cross beam 18 connects the two lower hasty profiles 31 of the lifting mast 5 with each other and carries as mentioned that Bearing 19 on which the hydraulic actuator 15 is hinged. Also shown are the receptacles 29, which the tubes 9 partially encompass. As shown in FIG. 6, the bearing 19 is analogous to the connection recordings 29 - tube 9 designed. About a spherical bearing 32, the actuator 15 is on the Cross member 18 articulated.

The basic structure of the further device according to the invention 33 according to FIG. 7 is similar to that according to FIG. 1. The guide means 3 in this case is used Device, however, an articulated mast 34 for use, which consists essentially of two Mast parts 35 and 36 is formed.

On an upper arm 37 (Fig. 8) is within a pivot bearing 38 a board-shaped guide base 39 is pivotably articulated. At this leadership base 39 is again the chair-like carriage 6 for the work tools 4 arranged vertically adjustable in the form of a cleaning device.

The individual mast parts 35 and 36 of the knee mast 4 are within its kink area 40 via an intermediate piece 41 and via articulated connections 42 and 43 connected to each other. Furthermore, kinematic mechanisms act on the intermediate piece Links such as pull and push rods 44 and 45, which are within the as a hollow profile trained locking parts 35 and 36 are guided.

The boom 37 is in the same way within a joint 46 connected to the upper mast part 36, said joint in turn at an intermediate piece 47 is mounted, which establishes the connection from the locking part 36 to the boom 37. the Pull-push rod 45 is also articulated on this further intermediate piece 47 at 48 hinged.

The articulation of the push-pull rod 44 on the vehicle is analogous to this designed but not shown in more detail in the drawing. Between the base platform 17 and the lower hast part 35 is a lifting cylinder suitable for erecting the Enickmastes 34 49 switched on.

The articulated connections 42 and 43 are shown in more detail in FIG and consist of two mutually engaging and also with the mast parts 35 and 36 fixedly connected gear rollers 50 and 51. It can be seen that at Actuation of the lifting cylinder 49 in the sense of raising or lowering the lower one Mast part 35 of the entire articulated mast 34, caused by the just described Connection is inevitably raised or lowered. The righting movement of the Articulated mast 34 can be supported by pairs of compression springs 52.

In Fig. 10 a modification of the articulated mast 34 is shown at the hydraulic actuating cylinder 53i the locking parts 35 and 36 on both sides are arranged, the function of the springs 52 after an initial righting range take over.

Another modification of this device can be seen in FIG. 11, wherein compression springs 55 are arranged on a telescopic tube 54. The telescopic tube 55 is here in point 48 and in another one located on the mast part 36 Articulated joint 56.

Fig. 12 shows the device in the transport position. Here is the articulated mast 34 inclined with respect to the direction of travel, so that the Kink area 40 between a recess 57 on the side of a Cab 58 of the vehicle 2 comes to rest. The carriage 6 is locked here and preferably arranged above the rear axle.

The device 33 described is due to its special design with the help of an articulated mast 34 in particular for processing higher external facades Buildings such as high-rise buildings or church towers or the like are suitable. The pivotability the guide base 39 in the vertical direction enables simple inclination compensation between the standing and working level, a compensation for inclined positions in the longitudinal direction of the vehicle in relation to the working level is due to the pivotability of the Boom 37 given about a vertical axis.

The guide base 39 provides a height working area, whose middle working level can be adjusted as required with the aid of the articulated mast 34.

The device 59 shown in Fig. 1) for processing house facades consists essentially of a stationary movable mast 60 on which the Working tools 4 are arranged to be adjustable in height.

The standing mast 60 is preferably designed and made as a lattice mast from individual mast parts 61, so that it is variable in working height. Likewise is this standing mast 60 in the application for processing higher structures of Advantage.

The longitudinal adjustment of the standing mast 60 parallel to the working plane 14 takes place via roll cages 62, which are slidably guided in running rails 6). The roller hairs are at the bottom of each corner support 64 des triangular standing mast CO arranged (Fig. 15).

The carriage 5 of the work tools 4 is guided by rollers 65, which are arranged within bearings 66. The bearings 66 are located in the Corner points of the U-fdrmi? G designed carriage 6 - seen in plan view, the two outer corner supports with its two side walls 67 and C8 64 of the standing mast 60 engages. The rollers run through this configuration 65 immediately on the corner supports 64.

IJie in the devices 1 and 33 described so far, the height adjustment of the carriage 5 take place with the help of mechanical and / or hydraulic actuators, which cannot be found in detail in the drawing.

Fig. 17 gives the peculiarity of the longitudinal guidance of the standing mast 60 in the Horizontal plane again. The running rails 63 are designed as double-T profiles and screwed to side cheeks 70 via angle pieces 69. The side walls 70 are connected to one another by means of cross braces 71, the right and left sides on the inside of the rails C3 of at least two arranged in pairs mechanical adjusting spindles 72 are penetrated. The mechanical adjusting spindles 72 are supported here on support bases 73 which are let into the standing plane are. It can be seen that when the spindles 72 are actuated, the running rails 63 are precisely adjustable in the horizontal plane.

By means of a further adjusting spindle 74, which is positioned between the outer, stand-alone corner support 64 of the standing mast 60 and one, the outer pair of rollers u2 supporting support leg 75 is arranged, the standing mast 60 is in the vertical direction adjustable. This means that adjustments between the stand level and the Advance working plane.

19 is the working area of the working tools in a front view 4, in the form of an exhaust device with counter-rotating cutter heads are designed, shown in more detail. The hessian heads 1v are splatted from work form 76 surrounded, the U-shaped the lifting mast 5 or the articulated or standing mast 34 and 60 encloses.

From this work platform - as Fig, '20 illustrates - The operation of the working tools 4 are monitored from all sides. It is also possible, the individual work functions via switching elements 77 from this work platform 76 off. In order to comply with the accident prevention regulations, the Working platform 76 surrounded on all sides by side walls 78.

In Fig. 21, the same arrangement is shown in principle, wherein the switching elements 77 are arranged in the middle of the working tools 4, so that a seat for an operator is attached to the work platform 76 can be. The work platform 76 is direct in this exemplary embodiment arranged on the carriage 6.

When using a plastering device, as described below can from this working platform W6 from rework such as the cleaning of window openings or the like by the operator be made.

23 shows the arrangement of the working pen mold 76 according to the embodiment example 19 again, while FIG. 24 shows the side view of the exemplary embodiment according to Fig. 21 shows. From these Fig.

is in particular the chair-like design of the carriage evident.

The rotating cutter heads 13 (Fig. 25) have multiple chisels occupied and, as mentioned, can be driven in opposite directions by a common drive 81. This drive can take place hydraulically or mechanically or electrically.

The cutter heads 13 are surrounded by a funnel-shaped hood 82, which opens into a suction line 83. Immediately in the area of effectiveness of the Chisel heads 13 and lying within the suction line 83 is a suction fan 84 Drive motor 85 arranged. While coarse plaster particles are self-sufficient due to their own weight fall into the suction line 83, the suction fan 84 is able to suck in fine cleaning particles and from the work area to the floor, preferably directly into a suitable collecting container to transport.

To make the working depth of the chisel 80 constant, are on the funnel-shaped hood 82 spacer elements 86 arranged on the from Plaster-free house facade slide. The working depth of the chisel 80 can also be with Can be made automatically using a hydraulic control circuit a tactile element, that on the surface of the Outer facade rests on a control slide of a hydraulic working group act, in which a lifting cylinder is arranged, which the work tools 4 in Carriage automatically depending on the position of the control slide in the horizontal plane shifts.

27 shows the design of the chisels 80 again.

The tapering chisel edges first strike the plaster its deepest point, so that the external plaster to be removed automatically falls off.

In Fig. 28 is a side view of a working tool 90 in the form of a Plastering device 91 shown. This plastering device 91 consists of one Mixing and preparation station 92, which is followed by a plaster discharge station q is.

The preparation and mixing station 92 in turn consists of one cylindrical interior 94 and a cylindrical interior arranged coaxially with this Outer space 95 together, which is surrounded by a housing 96.

The plaster discharge station essentially consists of one with drivers 97 occupied, rotatably drivable roller 98, which by a housing wall 99 partially is surrounded. The processing and mixing station is located via a connecting line 100 92 with the plaster discharge station 93 in connection.

Seen in the direction of advance, a row of rollers lie in front of the roller 98 Probe elements 101, which are distributed over the entire width of the plaster discharge station 93 and are attached to the housing wall 99 within bearings 102.

The connection line is by means of slide 103, which depends the position of the pushbutton elements 101 can be actuated, partially or completely lockable.

When actuated in the sense of closing the connecting line 100 e.g. in the case of window openings or the like, the conveyance of the plaster from the processing and mixing station 92 in the plaster discharge station 93 interrupted.

The put, zaustragsstatiQn 93 is connected downstream as seen in the feed direction is a scraper blade 104 and a screed board 105. These elements are of a common motor drive 106 driven by eccentric drives 107, wherein the stripping blade 104 is carried along by means of drivers 108.

The excess plaster mass wiped off by the scraper gets into it sliding on an inclined plane 109 to a chamber 110, which is connected via a connecting line 111 is connected to the outer space 95 of the processing and misok station 92.

29 shows the arrangement of the plaster discharge station in a front view 93 with downstream scraper 104 and the downstream smoothing board 105 again.

The arrangement of the common drive 106 is also particularly important evident. The drivers 97 consist essentially of a delta-shaped arrangement Take-away bars. The arrangement of the pushbutton elements 101 can also be seen covered lying slides 103.

The design of the processing are mixing station 92 is particular can be seen from FIG. The interior 94, which via outlet openings 112 in the External space 95 leads through a pipe 113 to which the individual connecting lines 114 for the water and 115 for the plaster components such as sand and Binders, etc.

are connected. These components pass through outlet openings 116 under pressure in the interior 94 and are rotatable by a, on the tube 113 mounted mixing roller 117 mixed with one another. The mixed salt is spindle-shaped designed and endeavors to mix the individual plaster components with one another and through the openings 112 to the exterior 95 of the preparation and mixing station 92 to feed The cylindrical interior 94 is through a Zy; linder 118 limited, Rotatable on the right and left sides via rings 119 and 120 wings 121 are stored. The wings 121 are thus within the outer space 95 and are held in their driving position (FIG. 31) via spring elements 122.

In the area of the connecting line 100 is located on the housing 99 arranged a guide curve 123, the wings 121 from their driving position after passing through the height of the connecting line 100 penetrate, whereby the Prepared plaster through the connecting line 100 into the plaster discharge station 93 is pressedi This process is supported by the delivery pressure of the individual components; It is also possible in the individual NEN circular arc ring segments of the outer space 95 additional smaller, rotating mixing rollers to be arranged with what in the promotion of the prepared plaster a further mixing is achieved.

The preparation and mixing station 92 is not limited to that Mixing of plaster is limited1 but other building materials can also be used with it like zwB. Acetone or screed can be processed. The connecting line 100 can in such an application it can be connected directly to a discharge hose. In such an application, the conditioning and mixing station 92 can be at one Boom lying essentially in the horizontal plane on an articulated mast Od. The like. Is attached, be arranged to be longitudinally displaceable via a cable pull. the Cable winch can be used here as a counterweight.

A further processing and mixing station 92 is included in FIG. 32 A connected plaster discharge station g3 is shown. While the processing and mixing station 92 corresponds in principle to that shown in FIG. 28, sits down the plaster discharge station 93 is composed of several individual nozzles 124. Each of these individual nozzles 124- is via a connecting line 125 to the processing and mixing station 92 connected. The feeler elements 101 act directly on the individual nozzles 124 a. In the interior 94 of the preparation and mixing station is again the rotating one Mixing roller 117 is arranged, the design of which can be seen in particular from FIG. 34 is. The stripping plate 104 and the smoothing board 105 are followed by an embossing roller 126, which is set with ornaments 127 on its circumference. This can be used with a plaster Making patterns.

To support the promotion of the plaster to be removed flows into the connecting line 125 a further, air-carrying pressure line 128.

The return of the excess plaster mass takes place in an analogous manner the plastering device 90 in FIG. 28 and therefore does not need to be explained in more detail will.

The device just described is analogous to those previously described Processes arranged on the carriage 6 so that they can be moved in height. From the front view according to FIG. 33 again shows the arrangement of the common drive 106.

The cleaning device 130 according to FIG. 36 consists only of the Plaster discharge station 93. The plaster mass arrives at this discharge station 93 a central feed line 131, i.e. it is mixed at the bottom and the discharge station 93 already supplied. The air-conducting line is parallel to the supply line 131 Pressure line 128 connected, which is directly connected to the supply line 151 connected connecting line 125 opens.

In this device 130, probe elements 101 again act directly onto the individual nozzles 124, which have a scraper blade 104 and a smoothing board 105 are downstream. Excess plaster compound is also removed via a connecting line 111 fed to the feed line 131.

The front view according to FIG. 97 shows the arrangement of the probe elements 101, the individual nozzles 124 as well as those of the scraper blade 104 and the screed board 105 again. The common drive 106 and the centrally located one can also be seen Feed line 131.

In the exemplary embodiments according to FIGS. 28 and 32, the procedure is as follows already mentioned, the supply of the individual components of the plaster compound to be processed separately, so that only the plaster that is immediately required is processed will. There is therefore no plaster residue with this method of working. The single ones Feed lines are easy to clean and maintain.

The work tool 135 as shown in Fig. 38 in pages looking consists of a painting device 136. From a central line 137 from the paint, which is conveyed under pressure, arrives via several smaller connecting lines 138 to individual paint spray nozzles 139 and from here by spraying onto the working level 14. Seen in the feed direction, the paint spray nozzles 139 are drivable in a reddish manner Downstream of the spreading roller 140, the inside of the housing 141 of the painting device 136, and is surrounded by a housing 142 for the most part. In the case, 142 a paint swamp forms in which excess paint collects or

required color can be discharged by the stripping roller 140. The painting device 136 is in turn arranged on the carriage 6 so that it can be moved vertically. The central supply line 137 preferably consists of a plastic tube. 39 shows the arrangement of the paint spray nozzles 139. It can also be seen that the spreading roller 140 with a plurality of offset from one another The bristle packs 143 are equipped. The painting device 136 according to FIG. 40 is in place of several inking rollers 144 arranged in layers, each of which has an inking roller 145 is assigned. The inking rollers 144 are within a housing 146 arranged rotatably and take their amounts of paint from each, a paint container 147. The paint containers 147 are connected to supply lines (not shown) for the individual colors connected. The color pressure rollers 145 have different ornaments 148 or 149 occupied, - which in connection with the different colors an individual Enable pattern of exterior plaster. Like the other eNr refined work tools is also the painting device with the inking rollers 144, the ink pressure rollers i45 arranged on the carriage 6 so that it can be moved in height.

Claims (59)

PATENT CLAIMS U Device for cleaning, removing, plastering and painting the external facades of structures such as houses, church towers or the like i c h n e t that individual or grouped work tools (4, 90, 130, 135) such as cleaning, removal, plastering and painting with a mounting device (6) by guiding devices (5, 33, 60, 39) in relation to the surface of the The outer facade (14) to be machined are arranged in a vertically and transversely controllable manner. 2. Apparatus according to claim 1, d a d u r c h g e -k e n n z e i c h n e t that the working tools (4, 90, 130, 135) on a carriage (6), the compared to an extendable mast or one that can be adjusted to the respective working height (5, 33, 60) and / or boom (37) guided vertically or longitudinally is arranged. 3. Device according to claims 1 and 2, d a d u r c h g e k e It is noted that the guide devices (5, 33, 60, 39) of the work tools (4, '90, 130, 135) consist of a telescopic lifting mast (5) that of the carriages (6) .by means of a hydraulic and / or mechanical drive (7) is guided in a height-adjustable manner. 4. Device according to claims 1 and 2, d a d u r c h g e k ' It is noted that the carriage (6) can be moved in height within an in the working height of the variably designed standing mast (60). is. 5. Vorrichtang according to claims 1 and 2, d a d u r c h g e k e n n z e i h m e t that the carriage (6) within guide devices (3-9) to achieve a height working area is arranged so that it can be moved in height mean working height is also adjustable. 6. Apparatus according to claim 5, d d a d u r c h g e -k e n n z -e I do not believe that the carriage (6) can be moved on a board-shaped guide base (39) is, which-is hinged to an articulated mast (33). 7. Device according to claims 1-6, d a d u r c h g e k e n n z eoi c h n e t that the work tools (4, 90, - 130, 135) in relation to / or with their guide devices (5, 33, 60, 39) rotatable in the working plane and are arranged pivotably in the horizontal plane. 8. Device according to claims 1-7, d a d u r c h g e k e n n z e i c h n e t that the guiding devices (5, 33, 60, 39) in relation to the Plumb lines are adjustable. 9. Device according to claims 3 and 8, d a d u r c h g e k e n n z e i c h n e t that the lifting mast (5). means of a hydraulic actuator (15) is arranged inclined relative to the vertical. 10. Device according to claims 4 and 8, d a.d-u r c h g e k e n n z e i c h n e t that the standing mast (60) by means of mechanical adjusting elements (74) is arranged inclined relative to the vertical. 11. Device according to claims 6 and 8, d a d u r c h g e k e n n z e i h n e t that the guide base (39) within a parallel to the working plane extending axis (78) is rotatably mounted. 12. The device according to claim 1, d a d u r c h g e -k e n n z e i c h n e t that the guide devices (5, 33, 60, 39) with the working tools (4, 90, 130, 135) designed as stationary or stationary movable systems are. 13. The apparatus of claim 1, d a d u r c h g e -k e n n z e i c h n e t that the guiding devices (5, 33, 60, 39) on a vehicle (2) and are arranged to be longitudinally displaceable with respect to this. 14. Device according to claims 1 to 3, 5 and 6, and 13, d a d u r c h g e k e n n z e i c h -n e t that the guide devices (5, 33, 60) have mounting bearings (29) that are attached to longitudinal guide means that are fixed to the vehicle (8) are slidingly guided. 15. Device according to claims 13 and 14, d ad u r c h g e k It is noted that the guide devices (5, 60, 33) have additional stationary movable support elements (10, 12) have adjustable support bases are. 16. Device in particular according to claims 1 and 6, d a d u It is noted that the articulated mast (3; b) consists of at least two mast parts 35, 36) is formed, which in the kink area (40) via an intermediate element (41), to the kinematic links (44, 45) such as pull and push rods are hinged, are connected to each other, which in turn with within the kink area (40) arranged, the respective mast parts () 5, 36) and the intermediate piece (41) connecting gear rollers (50, 51) in engagement with one another upon deflection a mast part (35) in the sense of erecting the inevitable erecting of the entire Enickmastes (33Y effect. 17. The apparatus of claim 16, d a d u r c h g ek e n n z e i c h n e t that each latching part (35, 36) .at least one push-pull rod (44, 45) is assigned list. 18. Device according to claims 16 and 17, d a -d u r c h g e k e n nz e i c h n e t that the pull-push rods (44, 45) inside the as hollow profiles trained mast parts (35, 36) are performed. 19. Device according to claims 16 to 18, d a -d u r c h g e k, e'n n z e i c h n e t that the mast parts (35, 36) after exceeding an initial Righting area weight-compensating spring elements (52) are assigned. 20. Device according to claims 1, 4 and 12, d a -d u r c h g e k e -n n n e i c h n e t that the standing mast (60) on rollers (62) over running rails (63) can be moved longitudinally in a stationary manner in relation to the working plane (14) (facade) and is arranged with an almost constant distance to this. 21. The device according to claim 20, d a d u r c h g e k e n n z e i c h n e t that the rails (C) ') consist of a double-T profile and means mechanical adjusting spindles (72) can be brought into the horizontal plane. 22. Device according to claims 1, 2 and 3 to 6, 'd a d u r c it is not noted that the tool or tools (4, 90, 130, 135) receiving carriage (6) is designed like a chair. 23. Device according to claims 1, 2, 3 to 6, and 22, d a d u notices that the spacing of the work tool (s) (4, 90, 130, 135) in relation to their working level (facade) depending on the present or to be achieved surface can be automatically regulated. 24. Device according to claims 1 to 6 and 22, d a d u r c h it is not indicated that the work tool (s) (4, 90, 130, 135) surrounded by a work platform (76) that can also be moved with the carriage (6) is. 25. Device according to claims 1 to 6, 23 and 24, d a d u r c h g e k e k e n n n n e i n e t that the operation and / or the monitoring of the Operation of the work tool (s) (4, 90, -130, 135) from the work platform (76) takes place. 26. The device according to claim 24, d a d u r c h g ek e n n z e i c h n e t that the work platform (76) is surrounded by a side wall (78). 27. Device according to claims 1, 24 to 26, d a d u r c h g e k e'n n, rE e i c h n e t that there is a seat in the area of the work platform (76) (79) is arranged for the operator. 28. Device according to claims 1 and 24, d a -d u r c h g e k It is noted that the work tool or tools (4, 90, 130, 135) are related are arranged higher on the work platform (76). 29. Device according to claims 1 to 3, d a -d u r c h g e k e n n z e-i c h n e t that the working tool in the form of a cleaning device consists of at least one sandblasting device. 30. Device according to claims 1 to 3, d adurch g e k e n n z e i c h n e t that the working tool (4) in the form of a cleaning device there is counter-rotating cutter heads (13). 31. Device according to claims 1 and 30, d a -d u r c h g e k It is noted that the cutter heads (13) via a common drive (106) are rotatable. 32. Device according to claims 30 and 31, d a -d u r c h g e k It is noted that the cutter heads (13) 2 within a surrounding, funnel-shaped designed hood (82) are arranged, which is connected to a suction line (83), which is under the influence of a suction fan (84). 33. Device according to claims 30 to 32, d a -d u r c h g e it is not indicated that the suction fan (84) is in the immediate vicinity of the working tool (+) is arranged. 34. Device according to claims 1 to 3, d a -d u r c h g e k It is noted that the working tool (9o) is in the form of a plastering device (91) from a preparation and mixing station (92) for the plaster mass to be processed exists, which is followed by a plaster discharge station (93). 35. Apparatus according to claim 34, d a d u r c h g e -k e n n z e i c h n e t that to the preparation and mixing station (92) for the plaster mass for separate supply lines (114, 115) for their individual components are connected are. 36. Apparatus according to claim 35, d a d u r c h g e -k e n n z e i c h n e t that the supply lines (114, 115) are flexible in the form of hoses running on the guide devices (5, 33, 60, 9) or separately from them are arranged and the individual components of the plaster compound under pressure from the floor in lead the higher-lying preparation and mixing station (92). 37. Device according to claims 34 to 36, d a - -d u r c h g It is not noted that the preparation and mixing station (92) is in the essentially from a first cylinder interior (94) in which a rotating mixing roller (117) is arranged, and a second cylindrical, coaxial to the interior (94) arranged outer space (95) in which rotating blades (121) are arranged, composed. 38. Device according to claims 36 and 37, d a -d u r c h g e k e n-n z e i c h n e t that the center of the lunar space (94) with an outlet opening (116) having tube (113) is penetrated into which the supply lines (114, 115) merge. 39. Apparatus according to claim 37, d a d u r c h e k e n n z e i c h n e t that the interior (94) by a, with in the exterior (95) touching Outlet openings (112) provided, fixed cylinder (118) is limited. 40. Device 'according to claims 37 and 39, d, a -d u r c h g e k e n nn n e i n e t that the wings (121) on rings (119, 120), which on the Cylinders (118) of the interior (94) are rotatably mounted, attached and made their driving position against spring force in cooperation with a fixed housing, guide curve located in the area of the connecting line (100) to the plaster discharge station (93) (123) are deflectable. 41. Device according to claims 37 and 38, d a.-d u r c h g e It is not possible for the mixing roller (117) to be rotatably mounted on the tube (113) is. 42. Device according to claims 37 to 41, d ad u r c h g e k It is noted that the direction of rotation of the mixing roller (117) and the blades (121) is rectified, but the number of revolutions per unit of time is different Have values. 43. Apparatus according to claim 42, d a d u r c h g e n n z e i c h n e t that the drive of the mixing roller (117) is faster than that of the wings (121). 44. Apparatus according to claim 34, d u r c h g e n n z e i c h n e t that the plaster discharge station (93) consists of a rotatable, with drivers (97) equipped roller (98) consists. 45. Apparatus according to claim 40 and 44, d a d u r c h e k e n n z e i c h n e t that the roller (98) partially from one, the extension of the connecting line (100) representing wall part (99) is surrounded. 46. Device according to claims 40 and 45, d a -d u r c h g e it is not indicated that the connecting line (100) runs through several, depending of sensing elements (101) running ahead of the plastering device partially or completely is lockable. 47. Device according to claims 34 and 44, d a -d u r c h - g it is not indicated that the plaster discharge station (93) has a scraper blade (104) and a smoothing board (105) is connected downstream as seen in the feed direction. 48. Apparatus according to claim 47, d a d u r c h g e -k e n n z e i c h n e t that the scraper (104) and the smoothing board (105 of a common Drive (106) can be set in an oscillating motion. 49. Apparatus according to claim 48, d a d u r c h g e -k e n n z e i c h n e t that the drive of the scraper blade (104) and the smoothing board (105) of takes place starting from an eccentric drive (107). 50. Apparatus according to claim 47, d a d u r c h g e n n z e i Not that the superfluous plaster compound taken up by the scraper blade (104) a chamber (110) is supplied, which via a line (111) with the outside space (95) of the preparation and mixing station (92) is in communication. 51. Device according to claims 34 and 44, d a -d u r c h g e it is not indicated that the plaster discharge station (93) consists of a group of nozzles, which is formed from several individual nozzles (124), each via a connecting line (125). are connected to the preparation and mixing station (92). 52. Device according to claims 40, 45 and 51, d a d u r c h g e k e n n z, e 1, c h n e t that in the connecting line (125) an air-conducting additional pressure line. (128) joins. 53. Apparatus according to claim 34, d a d u r c h e k e n n z e i c hn e t that to achieve a plaster provided with patterns one with ornaments (127) provided embossing roller (126) is connected downstream of the smoothing board (105). 54. Device according to claims 1 to 3, d a -d u r c h g e k It is noted that the working tool (135) is in the form of a painting device (136) consists of a number of paint and / or plastic spray nozzles (139), which brush rollers (140) equipped with bristles are connected downstream. 55. Device according to claims 1 to 3, d a -d u r c h g e k It is noted that the work tool in the form of a painting device (136) from several tier-shaped roller groups (144, 145), which are made up of each an inking roller (144) and an ornamental pressure roller (145) put together, consists. 56. Device in particular according to claim 1, as well as according to the claims 34 to 43, that is, that the processing and Mixing station (92) is used for the preparation of concrete and / or screed, with you a Discharge hose is connected downstream. 57. Apparatus according to claim 56, d a d u r c h g e -k e n n z e i c h n e t that the preparation and mixing station (92) in one, essentially can be moved horizontally to a guide device (33) arranged boom. 58. Device according to claims 56 and 57, d a -d u r c h g e it is not stated that the longitudinal drive of the preparation and mixing station (92) br a rope hoist takes place, the rope winch of which acts as a counterweight to the processing and mixing station (92) acts. 59. Apparatus according to claim 29, d a d u r c h g e -k e n n z e i c h n e t that the cleaning device consists of at least one rotating device Wire roller consists.