EP2025812A3 - Scraper device and construction machine - Google Patents

Scraper device and construction machine Download PDF

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Publication number
EP2025812A3
EP2025812A3 EP08159106A EP08159106A EP2025812A3 EP 2025812 A3 EP2025812 A3 EP 2025812A3 EP 08159106 A EP08159106 A EP 08159106A EP 08159106 A EP08159106 A EP 08159106A EP 2025812 A3 EP2025812 A3 EP 2025812A3
Authority
EP
European Patent Office
Prior art keywords
scraper blade
construction machine
milling drum
pivot
side walls
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
EP08159106A
Other languages
German (de)
French (fr)
Other versions
EP2025812B1 (en
EP2025812A2 (en
Inventor
Heinz Kötting
Herbert Ley
Günter Dr. Hähn
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=39968085&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2025812(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
Priority to EP17169983.8A priority Critical patent/EP3231940A1/en
Publication of EP2025812A2 publication Critical patent/EP2025812A2/en
Publication of EP2025812A3 publication Critical patent/EP2025812A3/en
Application granted granted Critical
Publication of EP2025812B1 publication Critical patent/EP2025812B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • E01C23/12—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
    • E01C23/122—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/127—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus rotary, e.g. rotary hammers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/78—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements
    • E02F3/783—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements having a horizontal axis of rotation
    • 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
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
    • E02F3/7645—Graders with the scraper blade mounted under the tractor chassis with the scraper blade being pivotable about a horizontal axis disposed parallel to the blade

Abstract

Bei einer Abstreifeinrichtung für eine in einer Baumaschine an einem Maschinenrahmen (4) zwischen Seitenwänden (8) mit einer Fräswalzenachse (5) gelagerten Fräswalze (6) mit einem in Fahrtrichtung hinter der Fräswalze (6) höhenverstellbar angeordneten zweiteiligen Abstreifschild (10), dessen unterer Teil (12) über die von der Fräswalze (6) abgefräste Bodenoberfläche (9) gleiten kann, wobei der untere Teil (12) des Abstreifschildes (10) in der Betriebsstellung höhenverstellbar ist, ist vorgesehen, dass der obere Teil (14) des Abstreifschildes (10) an dem oberen Ende (16) um eine zu der Fräswalzenachse (5) parallele Schwenkachse (18) schwenkbar befestigt ist, dass das Abstreifschild (10) in Betriebsstellung mit seitlichen Halteeinrichtungen (20) an den Seitenwänden (8) im Eingriff ist, die das Abstreifschild (10) in einer im wesentlichen orthogonal zur Bodenoberfläche (9) verlaufenden Position halten, dass eine Schwenkeinrichtung (30) das Abstreifschild (10) um die Schwenkachse (18) verschwenken kann, wenn das Abstreifschild (10) außer Eingriff mit den seitlichen Halteeinrichtungen (20) ist, und dass die Schwenkeinrichtung (30) an dem oberen Ende (16) des oberen Teils (14) des Abstreifschildes (10) eine zwischen einem ortsfesten Teil (32) der Baumaschine (1) und dem oberem Teil (14) des Abstreifschildes (10) angelenkte Betätigungseinrichtung (34) aufweist.

Figure imgaf001
In a stripping device for a in a construction machine on a machine frame (4) between side walls (8) with a Fräswalzenachse (5) mounted milling drum (6) in the direction of travel behind the milling drum (6) height adjustable arranged two-piece scraper blade (10) whose lower Part (12) over the milled roller (6) milled bottom surface (9) can slide, wherein the lower part (12) of the scraper blade (10) is height adjustable in the operating position, it is provided that the upper part (14) of the scraper blade (10) is pivotally attached to the upper end (16) about a pivot axis (18) parallel to the milling drum axis (5) such that the scraper blade (10) is in operative position engaged with lateral retainers (20) on the side walls (8) holding the scraper blade (10) in a position substantially orthogonal to the ground surface (9) such that a pivoting means (30) surrounds the scraper blade (10) about the swivel can pivot (18) when the scraper blade (10) out of engagement with the lateral holding means (20), and that the pivot means (30) at the upper end (16) of the upper part (14) of the scraper blade (10) has between a stationary part (32) of the construction machine (1) and the upper part (14) of the scraper blade (10) hinged actuator (34).
Figure imgaf001
EP08159106.7A 2007-08-15 2008-06-26 Construction machine with screed Active EP2025812B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17169983.8A EP3231940A1 (en) 2007-08-15 2008-06-26 Construction machine with screed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007038677A DE102007038677B4 (en) 2007-08-15 2007-08-15 Scraper device, as well as construction machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP17169983.8A Division EP3231940A1 (en) 2007-08-15 2008-06-26 Construction machine with screed

Publications (3)

Publication Number Publication Date
EP2025812A2 EP2025812A2 (en) 2009-02-18
EP2025812A3 true EP2025812A3 (en) 2010-10-27
EP2025812B1 EP2025812B1 (en) 2017-05-10

Family

ID=39968085

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17169983.8A Pending EP3231940A1 (en) 2007-08-15 2008-06-26 Construction machine with screed
EP08159106.7A Active EP2025812B1 (en) 2007-08-15 2008-06-26 Construction machine with screed

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17169983.8A Pending EP3231940A1 (en) 2007-08-15 2008-06-26 Construction machine with screed

Country Status (7)

Country Link
US (6) US8100480B2 (en)
EP (2) EP3231940A1 (en)
JP (1) JP4897749B2 (en)
CN (2) CN101368362B (en)
AU (1) AU2008203250B2 (en)
BR (1) BRPI0803349B1 (en)
DE (1) DE102007038677B4 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007038677B4 (en) 2007-08-15 2009-09-17 Wirtgen Gmbh Scraper device, as well as construction machine
EP2601351B1 (en) * 2010-08-03 2014-05-14 MARINI S.p.A. Guiding system for milling machine mouldboard
DE102010051551A1 (en) * 2010-11-18 2012-05-24 Wirtgen Gmbh Soil cultivation machine and method for milling floors or traffic areas
US20130195554A1 (en) * 2012-01-27 2013-08-01 Caterpillar Paving Products Inc. Moldboard lock
DE102012203649A1 (en) * 2012-03-08 2013-09-12 Wirtgen Gmbh Self-propelled road milling machine for working on road surfaces, in particular large milling machine
DE102012103440B4 (en) * 2012-04-19 2016-01-21 Wirtgen Gmbh Skid segment for edge protection of a road milling machine and edge protection for a road milling machine
DE102012012607B4 (en) 2012-06-26 2020-11-19 Bomag Gmbh Stripping device for a ground milling machine, a ground milling machine with such a stripping device and a method for controlling a stripping device of a ground milling machine
DE102012016173A1 (en) * 2012-08-16 2014-02-20 Wirtgen Gmbh Self-propelled construction machine and method for operating a construction machine
DE102012215013A1 (en) 2012-08-23 2014-02-27 Wirtgen Gmbh Self-propelled milling machine, as well as method for unloading milled material
DE102013004234B4 (en) * 2013-03-11 2017-02-02 Bomag Gmbh Ground milling machine, in particular road milling machine, with a device for locking the milling box door in a maintenance position
EP2803817B1 (en) * 2013-05-13 2019-02-27 Caterpillar Global Mining Europe GmbH Milling device
DE102014214436A1 (en) 2014-07-23 2016-01-28 Wirtgen Gmbh Soil cultivation machine, as well as methods for milling ground or traffic surfaces
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
CN104631296B (en) * 2015-03-16 2017-09-08 戴纳派克（中国）压实摊铺设备有限公司 Attachment means and its milling machine
US10094078B2 (en) 2016-03-03 2018-10-09 Caterpillar Paving Products Inc. Cold planer rear door and sliding plates sealing design
DE102016014585A1 (en) 2016-12-08 2018-06-14 Wirtgen Gmbh Actuating unit for locking a component of a construction machine and construction machine with such an actuating unit
DE102017220518A1 (en) * 2017-05-23 2018-11-29 Wirtgen Gmbh Soil cultivation machine with a positionable by central screw assembly axially with high torque rotatable working device and method for making and releasing such a fuse
US10385523B2 (en) * 2017-12-20 2019-08-20 Caterpillar Paving Products Inc. Moldboard retention system for a milling machine
CN109047130A (en) * 2018-09-07 2018-12-21 广州景兴建筑科技有限公司 A kind of building material template cleaning device
DE102019104218A1 (en) 2019-02-19 2020-08-20 Wirtgen Gmbh Work train, comprising a tillage machine and another vehicle as well as an automated distance monitoring
CN111021200B (en) * 2019-12-25 2021-06-08 广东博智林机器人有限公司 Trowelling and calendering integrated mechanism and trowelling device adopting same
CN111075172B (en) * 2019-12-30 2021-11-05 广东博智林机器人有限公司 Floating robot
US11591759B2 (en) 2020-04-20 2023-02-28 Caterpillar Paving Products Inc. Method to prevent binding in road milling machines
CN112031347B (en) * 2020-09-11 2021-10-29 河北天昕建设集团有限公司 Automatic painting robot and method for building wall surface
DE102021114397A1 (en) * 2021-06-03 2022-12-08 Bomag Gmbh Method for controlling a road milling machine and road milling machine

Citations (4)

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US4041623A (en) * 1975-09-22 1977-08-16 Miller Formless Co., Inc. Grade cutting machine
DE3405473A1 (en) * 1984-02-16 1985-10-03 Wirtgen, Reinhard, 5461 Windhagen COMPACT MILLING MACHINE FOR MILLING DAMAGED ROAD COVERINGS
DE20011942U1 (en) * 2000-07-10 2001-11-22 Meiller Fahrzeuge Locking device for a rear wall of a tipping bridge
EP1408158A1 (en) * 2002-10-11 2004-04-14 WIRTGEN GmbH Collecting mouldboard for surface milling machines

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US3091999A (en) * 1960-01-07 1963-06-04 Ulmac Equipment Company Base spreader
DE3528038A1 (en) 1985-08-05 1987-02-12 Reinhard Wirtgen MACHINE FOR MILLING ROAD COVERINGS
JPH02129409A (en) * 1988-11-07 1990-05-17 Kayseven Co Ltd Eccentric and deflection angle coupling
JPH035713A (en) * 1989-06-02 1991-01-11 Hitachi Ltd Automatic focus adjuster
JPH0321406A (en) * 1989-06-19 1991-01-30 Misawa Homes Co Ltd Molding method of panel made of light weight cellular concrete and concrete shuttering device for molding
US5373902A (en) * 1993-08-30 1994-12-20 Caterpillar Paving Products Inc. Tiltable hood assembly for an earth working machine
US5474397A (en) 1994-05-31 1995-12-12 Ingersoll-Rand Company Drum access mechanism
US5505598A (en) 1994-07-29 1996-04-09 Wirtgen America, Inc. Milling machine with multi-width cutter
GB0305664D0 (en) 2003-03-12 2003-04-16 Applied Sweepers Ltd Hopper opening mechanism
ITTO20040499A1 (en) * 2004-07-15 2004-10-15 Bitelli Spa OPERATING MACHINE IN PARTICULAR ROAD SCARIFYING MACHINE
DE102005058102B3 (en) 2005-12-05 2007-03-01 Wirtgen Gmbh Scraping device for a cutting roller mounted in a construction machine comprises a centering device that on lateral movement of a scraper blade acts on its upper end to limit lateral displacement of its upper end in guides
DE102007038677B4 (en) * 2007-08-15 2009-09-17 Wirtgen Gmbh Scraper device, as well as construction machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041623A (en) * 1975-09-22 1977-08-16 Miller Formless Co., Inc. Grade cutting machine
DE3405473A1 (en) * 1984-02-16 1985-10-03 Wirtgen, Reinhard, 5461 Windhagen COMPACT MILLING MACHINE FOR MILLING DAMAGED ROAD COVERINGS
DE20011942U1 (en) * 2000-07-10 2001-11-22 Meiller Fahrzeuge Locking device for a rear wall of a tipping bridge
EP1408158A1 (en) * 2002-10-11 2004-04-14 WIRTGEN GmbH Collecting mouldboard for surface milling machines

Also Published As

Publication number Publication date
EP2025812B1 (en) 2017-05-10
AU2008203250A1 (en) 2009-03-05
US9551118B2 (en) 2017-01-24
EP2025812A2 (en) 2009-02-18
US20180073206A1 (en) 2018-03-15
DE102007038677B4 (en) 2009-09-17
US20090044366A1 (en) 2009-02-19
EP3231940A1 (en) 2017-10-18
CN201326149Y (en) 2009-10-14
US10208436B2 (en) 2019-02-19
US20170130420A1 (en) 2017-05-11
BRPI0803349A2 (en) 2009-04-07
US8899690B2 (en) 2014-12-02
US20130154340A1 (en) 2013-06-20
US8376469B2 (en) 2013-02-19
CN101368362B (en) 2014-04-09
US20120170978A1 (en) 2012-07-05
US20150091364A1 (en) 2015-04-02
JP2009046971A (en) 2009-03-05
BRPI0803349B1 (en) 2018-09-11
US9644340B1 (en) 2017-05-09
DE102007038677A1 (en) 2009-02-26
AU2008203250B2 (en) 2011-04-21
CN101368362A (en) 2009-02-18
JP4897749B2 (en) 2012-03-14
US8100480B2 (en) 2012-01-24

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