EP3292247B1 - Fraiseuse pour revêtements routiers ou tapis routiers - Google Patents

Fraiseuse pour revêtements routiers ou tapis routiers Download PDF

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Publication number
EP3292247B1
EP3292247B1 EP15708261.1A EP15708261A EP3292247B1 EP 3292247 B1 EP3292247 B1 EP 3292247B1 EP 15708261 A EP15708261 A EP 15708261A EP 3292247 B1 EP3292247 B1 EP 3292247B1
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EP
European Patent Office
Prior art keywords
milling
milling machine
traffic lane
heads
fst
Prior art date
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Active
Application number
EP15708261.1A
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German (de)
English (en)
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EP3292247A1 (fr
Inventor
Jürgen TARMANN
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.)
Aquatec Iq Technologie GmbH
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Aquatec Iq Technologie GmbH
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Priority to PT157082611T priority Critical patent/PT3292247T/pt
Priority to PL15708261T priority patent/PL3292247T3/pl
Publication of EP3292247A1 publication Critical patent/EP3292247A1/fr
Application granted granted Critical
Publication of EP3292247B1 publication Critical patent/EP3292247B1/fr
Priority to HRP20200193TT priority patent/HRP20200193T1/hr
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Anticipated expiration legal-status Critical

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
    • E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
    • E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
    • E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088—Rotary tools, e.g. milling drums
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
    • E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
    • E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
    • E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
    • E01C23/0946—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters specially for forming recesses to receive marking materials or markers, e.g. cutters for milling traffic line channels, core drills for button-setting
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
    • E01C23/0993—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming or installing surface markings or signals in the paving, e.g. grooving for striping or for producing rumble strips, forming marker-receiving recesses

Definitions

  • the present invention relates to a milling machine for the surface or strip-shaped milling or grooving asphalt, concrete or other cover layers or road surfaces, such as highways, roads and other runways or runways, but also of runways or slopes or but also of industrial floors or other large-scale floors or coverings.
  • the present invention further relates to the genre of so-called fine milling, i. Milling, which does not replace the entire asphalt layer, but only a top layer of it is milled and after the work step can be driven immediately.
  • a milling machine according to the invention can be configured as a vertical fine milling machine, ie with vertically milling chisel plates or else as a fine milling machine with milling rollers. Furthermore, it may be a cold planer or a hot milling machine, although the latter are material-saving for the tool or tools, but ecologically questionable from the energy balance.
  • the milling or grooving is done to produce a (re) plan surface, or also to increase the roughness of the surface and improve the uptake, discharge and drying of superficial water.
  • Trough-shaped depressions in the road surface or even larger-scale, valley-shaped depressions in the course of the road surface, in which the water can stand, are a great under the aspect of aquaplaning and freezing wet Risk factor for the quality and safety of a highway or road.
  • the lifetime of a road surface also depends on how often and frequently water penetrates into its holes or pores and can freeze and expand.
  • connecting areas are those areas in which a road-intended and also prescribed transverse inclination of the roadway changes into an opposite bank.
  • safety-critical are soil or roadway markings that are applied too thickly. They can hinder the flow of superficial water.
  • Another application consists in milling of a plurality of parallel milling strips or grooves, which preferably run obliquely to the direction of travel.
  • Such burrs or grooves are in the German utility model published on 29.06.2000 DE 299 22 773 U1 the applicant Blastrak-Morava, spol.sro from Brno / Brno, Czech Republic, with a groove depth of 1 to 10 mm, a groove width of 5 to 300 mm and a distance between the grooves of 10 to 200 mm.
  • the object of the present invention is to provide a universal milling machine for all applications described, while avoiding the above-mentioned disadvantages, which is less expensive and is generally optimized in their properties and their application.
  • a milling machine according to the invention is preferably self-propelled, but may also be a towed or pushed hitch.
  • the preferred self-propelled embodiment variant is preferably constructed similar to a truck and further preferably has a controlled creeper speed which can be adjusted to a constant feed rate.
  • This creep on the one hand fulfills the function of a constant Fräsvorschubs, for example when milling the diagonal grooves, but also at the same time the function of a brake against the drive torque resulting from the milling milling heads.
  • the creeper is preferably realized by the normal drive of the Milling machine comprises a reduction stage and further preferably acts on all wheels of the milling machine. Furthermore, this reduction gear stage is preferably also inserted in reverse gear.
  • a milling machine according to the invention has no excess width and, moreover, can travel to normal with a normal truck driving speed independently of one place of use.
  • it is provided according to the invention to arrange the milling heads on running in transverse rails support carriage, which - also individually controllable - beyond the Fräsmaschinen- or vehicle width are also extendable.
  • a large part of the carrier sled remains guided in the cross rail, so that, for example, at a maximum of 2.55 m truck width according to EC Directive 96/53 / EC and a maximum motorway lane width of 3.75 m, the carriage on both sides of Milling machine telescopically extend each at least about 0.6 m.
  • An optional and simpler embodiment variant of a milling machine according to the invention does without crawl, but is then limited to the milling of milling strips or grooves in a single, predetermined angle.
  • the cross rails are just not exactly arranged transversely or perpendicular to the direction of travel, but as diagonal rails at an angle of for example 45 degrees. If now the parallel diagonal cutters are to be milled, then the milling machine only needs to be braked or blocked and the milling heads are driven in the diagonal rails.
  • the latter embodiment variant of a milling machine according to the invention with diagonal rails is preferably fixable for the blocked standing with preferably hydraulic or purely mechanical supports on the road surface.
  • This fixing device furthermore preferably comprises a leveling device with path sensors for moving out the supports, and furthermore preferably this leveling device also comprises vials or sensors for detecting the exactly horizontal alignment of the milling machine.
  • this leveling device also comprises vials or sensors for detecting the exactly horizontal alignment of the milling machine.
  • the milling of constantly deep burrs or grooves may be sufficient.
  • the measurement shows that the motorway section is exactly "in the water", ie exactly horizontal, then with the further preferably in the Z direction or working depth controllable milling heads a milling strip or groove can be milled, the depth increases or itself has a bank or a slope which is in a range of about 0.5 to 5.0% and preferably 2.5%.
  • the embodiment variant of a milling machine according to the invention which has transverse rails arranged perpendicular to the direction of travel, is preferably equipped with a stabilizing device which comprises support wheels. These support wheels are also mechanically or preferably hydraulically extendable to the road surface and can run along during the processing of the road surface.
  • a support wheel system thus comprising and preferably at least four individual support wheels is furthermore preferably likewise combined with the leveling device described above.
  • the chassis i. the suspension, the shock absorbers and possibly also the stabilizers in a stable, unstable working position are switched. Furthermore, it can be provided to increase the air pressure of the tires for a short time, for the duration of the milling process. In this way, or by the support wheels or by the supports or by a combination of all ensures that the milling machine during milling as little as possible wobbles or oscillates and so the milling of the milling strips or grooves is also precise enough.
  • the preferred truck-shaped structure of a milling machine preferably further comprises a tank for water or preferably biodegradable cooling lubricant and a cooling and lubricating system and an intake system, by means of which the milling sludge is collected and collected in a container.
  • At least one respective injection and one suction nozzle can be arranged on the individual milling heads, and furthermore preferably so that the spray nozzle is arranged in the milling direction in front of the milling head and the suction nozzle behind.
  • the milling heads can be surrounded by a protective shade.
  • a preferred, because more cost-effective suction of a milling machine according to the invention comprises a single suction channel, which is preferably also arranged transversely on the milling machine underside and further preferably also telescopically extendable to the extendable with the support carriage working width of the milling machine.
  • This suction channel may additionally be flanked by one or more roller brushes.
  • the individual drives per milling head according to the invention can be carried out by individual electric or servo motors.
  • a first electric or servo motor for the rotational drive of the milling head may be provided and a second electric or servo motor for the feed movement, which results in a milling machine according to the invention with perpendicular to the direction of travel cross rails from the vector sum rail drive direction plus Fräsmaschinenantriebsraum.
  • the feed movement of the milling heads corresponds only to the rail drive direction.
  • the individual drives according to the invention per milling head can also be realized by hydraulic oil pump motors.
  • a purely mechanical design variant of a milling machine according to the invention comprises a main drive shaft, which is optionally but preferably raised by means of two universal joints in the region above the milling head arrangements.
  • the main drive shaft is usually arranged longitudinally in the milling machine and from it, for example by means of a bevel differential gear, a PTO shaft 90-branched off, for each individual milling drive one. Furthermore, as a rule, the main drive shaft is arranged centrally in the milling machine, so that it is further preferred to branch off two auxiliary drive shafts on both sides of the main drive shaft symmetrically in a 90-turn manner. However, it is then necessary to synchronize the rotational directions of the respective two secondary drive shafts by means of a further, again exemplary differential gear or to bring them into agreement with respect to their rotation.
  • each helical gear are preferably arranged, which in turn drive over the entire width of the milling machine freely continuous milling drive shaft.
  • one Drive housing arranged with a bevel gear and the milling head. Rotations of the main drive shaft, in one or the other direction of rotation and with appropriate speed, thus causing in the direction of rotation and speed corresponding rotations of the milling head.
  • a servo motor or a rack gear with a spur gear, which engages in a parallel to the Fräsantriebswelle arranged rack.
  • a rack and pinion gear can optionally be mounted on a threaded spindle and a worm gear.
  • a further preferred embodiment variant of the electric single drive or even the hydraulic single drive provides wheel hub motors, which are preferably designed to be as easy as possible interchangeable.
  • An advancing movement of a respective milling head according to the invention is composed of a translational movement of the milling head within the carrier carriage and a translatory movement of the carrier carriage within the transverse rail.
  • the feed movement of a respective milling head insofar be coupled to the rotary drive of the milling head, as that they are directly proportional to each other. That is, a high rotational speed of the rotary drive also generates a fast feed motion.
  • a feed movement of the milling heads which can be controlled independently of the rotational drive is preferred, for example by means of separate servomotors for the feed.
  • a mechanically constructed milling machine according to the invention or optionally also the other disclosed design variants are preferably equipped with low-wear and maintenance-free Teflon bearings or roller or deep groove ball bearings.
  • the milling heads of a milling machine according to the invention are preferably designed both for counter-rotating and for synchronous milling and can Wälzfräskmü be in which both the delivery, and the feed movement occur radially.
  • the Wälzfräsköpfe preferably already have the width of the desired milling strips and further preferably exchangeable blades. But there are also face-Planfräsköpfe into consideration, in which the delivery takes place axially and the feed movement radially.
  • the front face milling heads can also have several, preferably interchangeable, knives, or even only one, which would then correspond to the so-called percussion milling method.
  • the milling heads as a whole are preferably interchangeable. Thus, whether by the insertion of wider milling heads, or by an optional adjustability of the milling heads perpendicular to the feed motion, so closer to each other, not only parallel milling strips can be milled, but also flat surfaces.
  • the advancing and advancing movements of the individual milling heads are preferably monitored by optoelectronic position measuring systems or glass measuring strips or incremental or absolute displacement measuring systems or magnetic strips and furthermore preferably detected and controllable by means of a computer and displayed on the display, preferably in the driver's cab.
  • This system preferably also includes corresponding sensors for monitoring the rotational speeds of the driven axles and milling heads, and thus is a combined path measuring and rotation monitoring system.
  • the opto-electronic detection system preferably comprises at least two different types of detection or rather sensors as they are known today and already in use. These are mono and stereo cameras and laser scanners. For a better support of the camera images at night, a thermal imaging camera is generally considered, but the combination of optical sensors with a radar is preferred. This combination is precise even at night and relatively independent of weather conditions and would then, strictly speaking, be an opto-electromagnetic detection system.
  • a GPS module is integrated in the control computer so that, for example, coordinates transmitted by a control center can be approached exactly.
  • a seal with a hydrophobic silicone resin or with a polymer-modified cationic bitumen emulsion onto the milling strips by means of a spray nozzle arranged thereon, after milling and cleaning or suction.
  • FIG. 1 an example exemplary first embodiment variant of a milling machine 100 according to the invention is shown schematically, which is similar to a truck and thus includes a driver's cab 2, a supporting chassis or a lead frame 3 and a coolant tank 4 with a filling hatch 5 for cooling lubricant KSS.
  • a driver's cab 2 a supporting chassis or a lead frame 3
  • a coolant tank 4 with a filling hatch 5 for cooling lubricant KSS.
  • milling heads 1a-1f are arranged, with milling rollers 5a-5f, each flanked by a spray nozzle 6a-6f for the cooling lubricant KSS and each of a suction nozzle 7a-7f.
  • the spray nozzles 6a-6f, the connecting lines to the coolant lubricant tank 4, not shown, as well as a likewise not shown control are part of a cooling and lubricating system 200th
  • the suction nozzles 7a-7f are part of a cleaning and suction system 300, which comprises a container 8 for sucked up milling sludge FS, which in turn can be emptied by means of a folding door 9 and a hydraulic cylinder 10.
  • a cleaning and suction system 300 which comprises a container 8 for sucked up milling sludge FS, which in turn can be emptied by means of a folding door 9 and a hydraulic cylinder 10.
  • On a bottom 11 of the supporting chassis or ladder frame 3 hydraulic support feet are arranged, of which only the hydraulic support leg 12 can be seen in this side view.
  • These hydraulic support legs 12 can be supported on a road surface FBD and stabilize the milling machine 100 during milling.
  • the Fig. 2 shows the bottom 11 of the milling machine 100 from the Fig. 1 or the supporting chassis or ladder frame 3.
  • the remaining support feet 12a-12c are now visible, which are part of a stabilizing and leveling device 400.
  • transverse rails 13a-13f are arranged, in each of which a carrier carriage 14a-14f can run along a respective translational displacement direction 15a-15f, each driven by a servomotor 16a-16f.
  • the carriage 14a-14f are telescopically moved out on a milling machine width FMB 1, in their respective cross rails 13a-13f on both sides of the milling machine 100 has a working width AB 1, which in turn corresponds to a maximum and, ideally, lane width.
  • the milling heads 1a-1f are drivable by means of further, unspecified servomotors in a direction of displacement 17 on their respective carrier carriages 14a-14f.
  • the vector sum from the translational displacement direction 15a-15f of the carrier carriages 14a-14f and the displacement direction 17 of the milling heads 1a-1f results in a feed movement VB 1 , which in turn makes it clear that when the milling machine 100 is stationary and leveled by the support feet 12, 12a-12c and the stabilizing and leveling device 400, the milling heads 1a-1f alone by the feed movement VB 1 along the approximately 45-bar cross rails the desired diagonal grooves or milling strips are milled into the pavement.
  • FIG. 3 is a second embodiment variant of a milling machine 100a according to the invention with a bottom 11a of a supporting chassis or lead frame 3a shown schematically.
  • This time cross rails 13g-13l are arranged at a right angle W 1 , that is perpendicular to a direction of travel, which corresponds to a creeper KG.
  • the cross rails 13g-131 are each carrier carriages 14g-14l arranged and driven by means of servomotors 16g-161 in respective translational Verschieregungen 15g-15l, so that they are telescopically over a milling machine width FMB 2 out to a working width AB 2 can be moved out.
  • milling heads 1g-1l are likewise each drivable on the carrier carriages 14g-14l in a displacement direction 17a.
  • a translational movement TB which can be arbitrarily combined from the displacement movement 15g-151 of the carrier carriages 14g-14l and the displacement movement 17a of the milling heads 1g-1l.
  • a feed motion VB 2 results, which is the vector sum of the translational movement TB and the crawl KG.
  • a feed movement VB 2 results, which is then oriented at an angle W 2 of 45 degrees to the direction of travel.
  • milling 27a-27f at the milling heads 1g-1l are aligned at the same angle W 2 . This feature is eliminated if the milling heads 1g-1l are not equipped with milling cutters 27a-27f, but with face milling heads.
  • the milling machine 100a is stabilized and leveled by means of a stabilizing and leveling device 400a, which includes support wheels 18a-18d which are movable, inter alia, in the Z direction.
  • the Fig. 4 shows the milling head 1a from the FIGS. 1 and 2 comprising a cylinder 19 which is alignable about an axis of rotation RA in a rotational movement RB in an arbitrary milling direction.
  • the spray nozzle 6a for the cooling lubricant KSS and the suction nozzle 7a for the milling sludge FS are attached.
  • These two nozzles are shown arranged on the sides of a milling drum 27, but it may also be the spray nozzle 6a in front of the milling drum 27 and the suction pipe 7a behind it.
  • the entire milling head 1a is deliverable in the Z direction along a feed movement ZB.
  • the drive of a milling head 1a constructed in this way can take place by means of an electric motor or a hydraulic oil pump motor, which for example drives a worm 20 and this, in turn, a first worm wheel 21, which is rotatably mounted on a first axle shaft 22 and the latter in pivot bearings 23a and 23b is rotatably mounted.
  • the first worm wheel 21 drives a second worm wheel 24, which is rotatably mounted on a second axle shaft 25, which in turn is rotatably mounted in pivot bearings 26a and 26b.
  • the milling drum 27 is arranged, with rows of individual blades 28 with replaceable inserts.
  • an exemplary mechanical drive device 600 of a further inventive milling machine 100b is shown schematically. From a main drive shaft 29, a respective secondary drive shaft 31a and 31b are branched off by means of a differential 30. On the secondary drive shaft 31a, another differential 30a is interposed, so that the rotation in respective spur gears 32a and 32b is synchronized. These two spur gears 32a and 32b rotate a drive shaft 33 having a continuous hub 34.
  • the hub 34 and preferably another, diametrically opposite, drive with a drive rotation AR and one in this Fig. 5 not closer shown bevel gear in the interior of a drive housing 35 a milling head 1m in a corresponding Fräsrotation FR on.
  • the milling head 1m this time is a face-milling head, on the outer circumference of individual knife 28a are preferably arranged with interchangeable cutting plates.
  • servomotor 36a which provides a ZB 1 delivery of the milling head 1m, and also also just indicated servomotor 36b, which in turn accomplishes a sliding movement 17b along the drive shaft 33.
  • the displacement movement 17b corresponds in this case to a feed movement VB 3 .
  • the Fig. 6 shows a further embodiment variant of a milling machine according to the invention 100c a drive housing 35a, which works purely mechanically.
  • a first bevel gear 39a is mounted so that it can rotate freely by means of ball rings 40a and 40b in circular grooves 41a and 41b.
  • the first bevel gear 39 a is rotatably but axially displaceably mounted on a drive shaft 33 a with a hub 34 a.
  • the drive shaft 33a is mounted in special ball bearings 42a and 42b, which will be explained in more detail in a following figure.
  • these special ball bearings 42a and 42b allow radial guidance with simultaneous axial displaceability of the drive shaft 33a.
  • the invention ensures that the drive housing 35a driving rotation AR 1 of the drive shaft 33a for a Fräsrotation FR 1 In a milling head picks up, at the same time but is displaceable in a displacement direction 17c.
  • the first bevel gear 39a engages in a second bevel gear 39b, which in turn rotatably on a Fräskopfwelle 43rd is attached.
  • the latter is mounted in double ball-bearings 53a and 53b and rotates about a rotational axis RA. 1
  • the Fräskopfwelle 43 also rotatably mounted, a spur gear 44 which engages through a rear housing opening 45 in a rack 46.
  • the spur gear 44 and the rack 46 are components of a rack gear 700.
  • 600a the driving rotation AR 1
  • the drive shaft 33a the Fräsrotation FR 1
  • Fig. 6 can still be seen that are arranged on the milling head In individual blades 28b with interchangeable cutting plates and a Wegbeskyr 47 limits the sliding movement 17c by the drive rotation AR 1 is stopped.
  • the travel limiter 47 is preferably part of a path measuring and rotation monitoring system 800.
  • the Fig. 7a shows a sectional view of the special ball bearing 42a of the Fig. 6 , Balls 50 run in an outer raceway groove 52 of an outer ring 54 and an inner raceway groove 51 of an inner ring 55.
  • the latter has diametrically oppositely disposed inner grooves 48a and 48b, each provided with ball bearings 49a and 49b or Teflon bearings which, while radially the driving rotation AR 1 of the inner Drive shaft 33a from the Fig. 6 transmitted, but axially, so perpendicular out of the plane of the drawing, remain displaceable.
  • the hub 34a from the Fig. 6 this can have the ball bearings 49a and 49b corresponding longitudinal grooves.
  • a milling machine 100d at a site EO which has a highway A with a roadway FB is, with a first lane FSt 1 and a second lane FSt 2nd
  • the lanes FSt 1 and FSt 2 are defined by lane markings FBM 1 -FBM 3 .
  • milling strips 56a-56f have already been milled diagonally to a driving direction FD.
  • the milling machine 100d in the analogous to the milling machine from the Fig. 3
  • Carrier carriages 14m-14r with respective milling heads 1o-1t are arranged perpendicular to the driving direction FD approaches on the second lane FSt 2 the already milled milling strips 56a-56f, preferably tared with the three milling heads 1o-1q on the left side and the milling heads 1r -1t on the right side, each extended in a maximum working width AB 3 .
  • a milling machine 100e is equipped with an opto-electronic detection system 500a, which measures both a sink S with a low point TP in the longitudinal course of a highway A 1 , as well as a bank QN detected and computer-assisted by means of a leading white multivan MV can be used to determine a new location EO 1 .

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Road Repair (AREA)
  • Milling Processes (AREA)

Claims (16)

  1. Fraiseuse (100, 100a-100e) ayant une largeur de fraiseuse (FMB1, FMB2) et une face inférieure de fraiseuse (11, 11a), sur laquelle sont montés au moins deux rails transversaux parallèles (13a-13l) et à ceux-ci, dans une direction de déplacement translationnel (15a-15l), au moins d'un côté au-delà de la largeur de fraiseuse (FMB1, FMB2) vers une largeur de travail (AB1-AB3) sont disposés des chariots porteurs (14a-14r) déplaçables et commandables télescopiquement avec des têtes de fraisage (1a-1t) disposées sur ceux-ci, caractérisé en ce que dans chaque rail transversal (13a-13l) est disposé respectivement un chariot porteur (14a-14r) déplaçable télescopiquement et en ce qu'une tête de fraisage individuelle (1a-1t) est disposée respectivement sur chaque chariot porteur (14a-14r) et dans une direction identique à la direction de déplacement translationnel (15a-15l) du chariot porteur (14a-14r), une deuxième direction de déplacement (17, 17a-17c) de la tête de fraisage (1a-1t) est disposée sur le chariot porteur (14a-14r) de manière à être déplaçable et commandable et en ce que les chariots porteurs (14a-14r) sont déplaçables et commandables des deux côtés au-delà de la largeur de la fraiseuse (FMB1, FMB2) vers la largeur de travail (AB1-AB3) dans la direction de déplacement translationnel (15a-15l).
  2. Fraiseuse (100) selon la revendication 1, caractérisée en ce que les rails transversaux parallèles (13a-13f) sont disposés à un angle (W) en diagonale par rapport à une direction de déplacement (FD) de la fraiseuse (100) et un mouvement d'avance (VB1) des têtes de fraisage (1a-1f) se compose de la direction de déplacement (17) des têtes de fraisage (1a-1f) dans les chariots porteurs (14a-14f) et de la direction de déplacement translationnel (15a-15f) des chariots porteurs (14a-14f) dans les rails transversaux (13a-13f).
  3. Fraiseuse (100a-100e) selon la revendication 1, caractérisée en ce que les rails transversaux parallèles (13g-13l) sont disposés à angle droit (W1) perpendiculairement à la direction de déplacement (FD) de la fraiseuse (100a-100e) et un mouvement d'avance (VB2) des têtes de fraisage (1g-1t) se compose de la direction de déplacement (17a) des têtes de fraisage (1g-1t) dans les chariots porteurs (14g-14l) et de la direction de déplacement translationnel (15g-15l) des chariots porteurs (14g-14l) dans les rails transversaux (13g-13l) et d'une avance lente (KG) de la fraiseuse (100a-100e) dans la direction de déplacement (FD).
  4. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce que la fraiseuse (100, 100a-100e) comprend un dispositif de stabilisation et de nivellement (400, 400a) avec des pieds porteurs (12, 12a-12c) ou des roues porteuses (18a-18d).
  5. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce que la fraiseuse (100, 100a-100e) comprend une stabilisation du châssis qui durcit la suspension et les amortisseurs de la fraiseuse (100, 100a-100e).
  6. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce que les têtes de fraisage (1a-1t) sont délivrables dans la direction Z au moyen d'un mouvement de remise (ZB, ZB1) et les bandes de fraisage (56a-56f) sont fraisables à une pente comprise entre 0,5-5,0% et de préférence à 2,5%.
  7. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce que la fraiseuse (100, 100a-100e) comprend une installation réfrigérante et de lubrification (200) et une installation de nettoyage et d'aspiration (300).
  8. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce qu'une rotation d'entraînement (AR, AR1) ainsi qu'une rotation de fraisage (FR, FR1) et le mouvement d'avance (VB1-VB4) sont produisibles au moyen de moteurs électriques.
  9. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes 1-7, caractérisée en ce que la rotation d'entraînement (AR, AR1) ainsi que la rotation de fraisage (FR, FR1) et le mouvement d'avance (VB1-VB4) sont produits au moyen de moteurs à pompe à huile hydraulique.
  10. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes 1-7, caractérisée en ce que la rotation d'entraînement (AR, AR1) ainsi que la rotation de fraisage (FR, FR1) et le mouvement d'avance (VB1-VB4) sont produisibles au moyen d'un dispositif mécanique (600, 600a) qui comprend un pignon à crémaillère (700) ou un entraînement par broche.
  11. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes 1-7, caractérisée en ce que la rotation d'entraînement (AR, AR1) ainsi que la rotation de fraisage (FR, FR1) et le mouvement d'avance (VB1-VB4) sont produisibles au moyen de moteurs de moyeu de roue.
  12. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce que les têtes de fraisage (1a-1t) comprennent des buses à jet d'eau ou de sable.
  13. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes 6-12, caractérisée en ce que les mouvements de remise (ZB, ZB1) des têtes de fraisage (1a-1t) et les mouvements d'avance (VB1-VB4) des têtes de fraisage (1a-1t) sont maîtrisables au moyen d'un système de surveillance de position et de rotation (800).
  14. Fraiseuse (100, 100a-100e) selon l'une des revendications précédentes, caractérisée en ce que la fraiseuse (100, 100a-100e) comprend un système de détection optoélectronique (500, 500a) au moyen duquel un centre de voie de circulation (FStM), des extrémités des bandes de fraisage (57a-57c) des bandes de fraisage déjà fraisées (56a-56f), une pente transversale (QN) et des creux (S) sont détectables le long d'une voie de circulation (FB) .
  15. Procédé d'utilisation de la fraiseuse (100) selon les revendications 4, 6, 7 et 14, caractérisé en ce que les étapes de procédé suivantes sont effectuées:
    a)- déplacement de la fraiseuse (100) à un emplacement prédéterminé (EO, EO1);
    b)- si aucun emplacement (EO, EO1) n'est spécifié, détection et mesurage d'un emplacement (EO, EO1) pendant le mouvement, avec le système de détection optoélectronique (500, 500a);
    c)- détection et mesurage de la pente transversale (QN) de la voie de circulation (FB);
    d)- détection et mesurage du centre de voie de circulation (FStM) et des marquages de la voie de circulation (FBM1-FBM3);
    e)- alignement de la fraiseuse (100) au centre sur une première voie de circulation (FSt1) et parallèlement aux marquages de la voie de circulation (FBM1, FMB2) ;
    f)- abaissement des pieds porteurs (12, 12a-12c) jusqu'au revêtement de la voie de circulation (FBD);
    g)- stabilisation et mise à niveau de la fraiseuse (100) avec le dispositif de stabilisation et de nivellement (400, 400a);
    h)- extension des têtes de fraisage (1a-1f) et des chariots porteurs (14a-14f) de sorte que les têtes de fraisage (1a-1f) dépassent le premier marquage de voie de circulation (FBM1) de la première voie de circulation (FSt1);
    i)- mise en marche de l'installation réfrigérante et de lubrification (200);
    j)- mise en marche de l'installation de nettoyage et d'aspiration (300);
    k)- remise des têtes de fraisage (1a-1f) sur le revêtement de la voie de circulation (FBD) à la cote de fraisage Z;
    l)- actionnement de l'entraînement d'avance (VB1);
    m)- fraisage des bandes de fraisage (56a-56f) jusqu'à un deuxième marquage de voie de circulation (FBM2) de la première voie de circulation (FSt1);
    n)- rentrée des têtes de fraisage (1a-1f) dans le sens Z;
    o)- arrêt de l'installation réfrigérante et de lubrification (200) ;
    p)- arrêt de l'installation de nettoyage et d'aspiration (300);
    q)- rentrée des têtes de fraisage (1a-1f) et des chariots porteurs (14a-14f);
    r)- levage des pieds porteurs (12, 12a-12c);
    s)- déplacement de la fraiseuse (100) sur une deuxième voie de circulation (FSt2) adjacente à la première;
    t)- détection et mesurage des extrémités de la bande de fraisage (57a-57c) lors la transition entre la première voie de circulation (FSt1) et la deuxième voie de circulation (FSt2);
    u)- alignement de la fraiseuse (100) sur la deuxième voie de circulation (FSt2) ;
    v)- répétition des étapes d)-s), de façon analogue.
  16. Procédé d'utilisation de la fraiseuse (100a-100e) selon les revendications 3-7 et 14, caractérisé en ce que les étapes de procédé suivantes sont effectuées:
    a') - déplacement de la fraiseuse (100a-100e) à un emplacement prédéterminé (EO, EO1);
    b') - si aucun emplacement (EO, EO1) n'est spécifié, détection et mesurage d'un emplacement (EO, EO1) pendant le mouvement, avec le système de détection optoélectronique (500, 500a);
    c') - détection et mesurage de la pente transversale (QN) de la voie de circulation (FB);
    d') - détection et mesurage du centre de la voie de circulation (FStM) et des marquages de la voie de circulation (FBM1-FBM3);
    e') - alignement de la fraiseuse (100a-100e) au centre sur une première voie de circulation (FSt1) et parallèlement aux marquages de la voie de circulation (FBM1, FBM2);
    f') - abaissement des roues porteuses (18a-18d) jusqu'au revêtement de la voie de circulation (FBD) ou mise en marche de la position de travail de la stabilisation du châssis;
    g') - stabilisation et mise à niveau de la fraiseuse (100a-100e) avec le dispositif de stabilisation et de nivellement (400, 400a) ;
    h') - extension des têtes de fraisage (1g-1t) et des chariots porteurs (14g-14r) de sorte que les têtes de fraisage (1g-1t) dépassent un premier marquage de voie de circulation (FBM1) de la première voie de circulation (FSt1);
    i') - mise en marche de l'installation réfrigérante et de lubrification (200);
    j') - mise en marche de l'installation de nettoyage et d'aspiration (300);
    k') - remise des têtes de fraisage (1g-1t) sur le revêtement de la voie de circulation (FBD) à la cote de fraisage Z;
    l') - actionnement d'un mouvement de translation (TB) des chariots porteurs (14g-14r) et des têtes de fraisage (1g-1t) et actionnement simultané de l'avance lente (KG) de la fraiseuse (100a-100e) ;
    m') - fraisage des bandes de fraisage (56a-56f) jusqu'à un deuxième marquage de voie de circulation (FBM2) de la première voie de circulation (FSt1);
    n') - rentrée des têtes de fraisage (1g-1t) dans le sens Z ;
    o') - arrêt de l'installation réfrigérante et de lubrification (200) ;
    p') - arrêt de l'installation de nettoyage et d'aspiration (300) ;
    q') - rentrée des têtes de fraisage (1g-1t) et des chariots porteurs (14g-14r);
    r') - levage des roues porteuses (18a-18d) ou mise hors marche de la position de travail de la stabilisation du châssis;
    s') - déplacement de la fraiseuse (100a-100e) sur une deuxième voie de circulation (FSt2) adjacente à la première;
    t') - détection et mesurage des extrémités de la bande de fraisage (57a-57c) lors la transition entre la première voie de circulation (FSt1) et la deuxième voie de circulation (FSt2);
    u') - alignement de la fraiseuse (100a-100e) sur la deuxième voie de circulation (FSt2);
    v') - répétition des étapes d')-s'), de façon analogue.
EP15708261.1A 2015-01-18 2015-01-18 Fraiseuse pour revêtements routiers ou tapis routiers Active EP3292247B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PT157082611T PT3292247T (pt) 2015-01-18 2015-01-18 Máquina fresadora para pavimentos de faixas de rodagem e/ou revestimentos de estradas
PL15708261T PL3292247T3 (pl) 2015-01-18 2015-01-18 Frezarka do nawierzchni pasów ruchu lub jezdni
HRP20200193TT HRP20200193T1 (hr) 2015-01-18 2020-02-05 Glodalica za površine ceste odnosno pločnike

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PCT/IB2015/000037 WO2016113583A1 (fr) 2015-01-18 2015-01-18 Fraiseuse pour revêtements routiers ou tapis routiers

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EP3292247B1 true EP3292247B1 (fr) 2019-11-06

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EP (1) EP3292247B1 (fr)
JP (1) JP2018505982A (fr)
CN (1) CN107429494B (fr)
AU (1) AU2015377784B2 (fr)
BR (1) BR112017015414B1 (fr)
CA (1) CA2974172C (fr)
DK (1) DK3292247T3 (fr)
ES (1) ES2770648T3 (fr)
HR (1) HRP20200193T1 (fr)
HU (1) HUE048457T2 (fr)
PL (1) PL3292247T3 (fr)
PT (1) PT3292247T (fr)
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Publication number Publication date
CA2974172C (fr) 2021-07-13
WO2016113583A1 (fr) 2016-07-21
US20180010306A1 (en) 2018-01-11
PT3292247T (pt) 2020-03-17
CN107429494A (zh) 2017-12-01
AU2015377784B2 (en) 2019-07-25
RU2681968C2 (ru) 2019-03-14
ES2770648T3 (es) 2020-07-02
HUE048457T2 (hu) 2020-08-28
JP2018505982A (ja) 2018-03-01
BR112017015414A2 (pt) 2018-01-16
EP3292247A1 (fr) 2018-03-14
BR112017015414B1 (pt) 2022-05-03
US10266997B2 (en) 2019-04-23
CA2974172A1 (fr) 2016-07-21
HRP20200193T1 (hr) 2020-05-01
RU2017129436A3 (fr) 2019-02-18
DK3292247T3 (en) 2020-02-17
PL3292247T3 (pl) 2020-06-01
AU2015377784A1 (en) 2017-08-17
RU2017129436A (ru) 2019-02-18
CN107429494B (zh) 2021-06-04

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