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EP2650443A3 - Road milling machine and method for producing parallelism of the machines frame with the ground - Google Patents

Road milling machine and method for producing parallelism of the machines frame with the ground Download PDF

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Publication number
EP2650443A3
EP2650443A3 EP13154680.6A EP13154680A EP2650443A3 EP 2650443 A3 EP2650443 A3 EP 2650443A3 EP 13154680 A EP13154680 A EP 13154680A EP 2650443 A3 EP2650443 A3 EP 2650443A3
Authority
EP
European Patent Office
Prior art keywords
milling
parallelism
milling drum
machine frame
drum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13154680.6A
Other languages
German (de)
French (fr)
Other versions
EP2650443B1 (en
EP2650443A2 (en
Inventor
Christian Berning
Dieter Simons
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.)
Wirtgen GmbH
Original Assignee
Wirtgen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39365826&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2650443(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wirtgen GmbH filed Critical Wirtgen GmbH
Publication of EP2650443A2 publication Critical patent/EP2650443A2/en
Publication of EP2650443A3 publication Critical patent/EP2650443A3/en
Application granted granted Critical
Publication of EP2650443B1 publication Critical patent/EP2650443B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Repair (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

Bei einer selbstfahrenden Straßenfräsmaschine (1), insbesondere Kaltfräse, mit einem Fahrwerk, das den Maschinenrahmen (4) über Hubsäulen (12,13) trägt, einer an dem Maschinenrahmen (4) gelagerten Fräswalze (6) zum Bearbeiten einer Bodenfläche (8) - oder Verkehrsfläche (8), höhenverstellbaren Seitenschildern (10) als Kantenschutz, die auf der zu bearbeitenden Bodenfläche (8) - oder Verkehrsfläche (8) aufliegen, einer höhenverstellbaren Abstreifeinrichtung (14), die in Fahrtrichtung hinter der Fräswalze (6) angeordnet ist und im Betrieb in die von der Fräswalze (6) erzeugte Frässpur (17) absenkbar ist, und einer Steuerung (23) zum Regeln der Frästiefe der Fräswalze (6), wobei die Steuerung (23) aus Messwerten mindestens einer Messeinrichtung (16) die Frästiefe der Fräswalze (6) ermittelt, ist vorgesehen, dass die Steuerung (23) den Hubzustand mindestens einer in Fahrtrichtung hinteren und/oder vorderen Hubsäule (12,13) automatisch zur Herstellung der Parallelität des Maschinenrahmens (4) zu der Bodenfläche (8) - oder Verkehrsfläche (8) oder zu einer vorgegebenen Fräsebene regelt.

Figure imgaf001
In a self-propelled road milling machine (1), in particular cold milling machine, with a chassis which carries the machine frame (4) via lifting columns (12, 13), a milling drum (6) mounted on the machine frame (4) for machining a floor surface (8). or traffic surface (8), height-adjustable side plates (10) as edge protection, which rest on the floor surface (8) or traffic surface (8) to be processed, a height-adjustable stripping device (14) which is arranged behind the milling drum (6) in the direction of travel and during operation in the milling track (17) generated by the milling drum (6), and a control (23) for controlling the milling depth of the milling drum (6), the control (23) measuring values of at least one measuring device (16) the milling depth determines the milling drum (6), it is provided that the controller (23) the lifting state of at least one in the direction of travel rear and / or front lifting column (12,13) automatically to produce the parallelism d It regulates machine frame (4) to the floor surface (8) or traffic surface (8) or to a predetermined milling plane.
Figure imgaf001
EP13154680.6A 2006-12-22 2007-12-21 Road milling machine with control means for producing parallelism of the machine frame with the ground Active EP2650443B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202006019509 2006-12-22
PCT/EP2007/064520 WO2008077963A1 (en) 2006-12-22 2007-12-21 Road milling machine, and method for positioning the machine frame parallel to the ground
EP07858125A EP2104768B1 (en) 2006-12-22 2007-12-21 Road milling machine, and method for positioning the machine frame parallel to the ground

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP07858125.3 Division 2007-12-21
EP07858125A Division EP2104768B1 (en) 2006-12-22 2007-12-21 Road milling machine, and method for positioning the machine frame parallel to the ground

Publications (3)

Publication Number Publication Date
EP2650443A2 EP2650443A2 (en) 2013-10-16
EP2650443A3 true EP2650443A3 (en) 2016-08-03
EP2650443B1 EP2650443B1 (en) 2021-06-30

Family

ID=39365826

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07858125A Active EP2104768B1 (en) 2006-12-22 2007-12-21 Road milling machine, and method for positioning the machine frame parallel to the ground
EP13154680.6A Active EP2650443B1 (en) 2006-12-22 2007-12-21 Road milling machine with control means for producing parallelism of the machine frame with the ground

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP07858125A Active EP2104768B1 (en) 2006-12-22 2007-12-21 Road milling machine, and method for positioning the machine frame parallel to the ground

Country Status (8)

Country Link
US (1) US8424972B2 (en)
EP (2) EP2104768B1 (en)
JP (1) JP5156963B2 (en)
CN (1) CN101466899B (en)
AU (1) AU2007338000B2 (en)
BR (1) BRPI0713752B1 (en)
RU (1) RU2401904C2 (en)
WO (1) WO2008077963A1 (en)

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DE102006062129B4 (en) 2006-12-22 2010-08-05 Wirtgen Gmbh Road construction machine and method for measuring the cutting depth
DE102009041842A1 (en) * 2009-09-18 2011-09-01 Wirtgen Gmbh Self-propelled road milling machine
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US8794867B2 (en) 2011-05-26 2014-08-05 Trimble Navigation Limited Asphalt milling machine control and method
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USD774562S1 (en) * 2014-07-22 2016-12-20 Bomag Gmbh Cold milling machine
CN105369723B (en) * 2014-08-20 2017-05-24 中联重科股份有限公司 Control method, control device and control system of milling machine and milling machine
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DE102014017892B4 (en) 2014-12-04 2019-03-21 Wirtgen Gmbh Self-propelled construction machine and method for operating a self-propelled construction machine
DE102014019168A1 (en) * 2014-12-19 2016-06-23 Bomag Gmbh CONSTRUCTION MACHINE, PARTICULARLY ROAD TERMINAL, AND METHOD FOR COMPENSATING FLOOR INFLUENCE FOR SUCH A CONSTRUCTION MACHINE
DE102015002426A1 (en) * 2014-12-30 2016-06-30 Bomag Gmbh Ground milling machine and method for adjusting the scraper blade of a ground milling machine
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Also Published As

Publication number Publication date
US8424972B2 (en) 2013-04-23
JP5156963B2 (en) 2013-03-06
JP2009545689A (en) 2009-12-24
AU2007338000B2 (en) 2011-01-06
BRPI0713752B1 (en) 2018-03-13
EP2650443B1 (en) 2021-06-30
EP2650443A2 (en) 2013-10-16
CN101466899B (en) 2011-04-06
CN101466899A (en) 2009-06-24
RU2401904C2 (en) 2010-10-20
EP2104768A1 (en) 2009-09-30
WO2008077963A1 (en) 2008-07-03
US20090108663A1 (en) 2009-04-30
RU2008148825A (en) 2010-06-20
AU2007338000A1 (en) 2008-07-03
EP2104768B1 (en) 2013-02-13

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