EP2010714A1 - Engin de construction routière, dispositif de nivellement et procédé de réglage de la profondeur ou de l'inclinaison de la fraise dans un engin de construction routière - Google Patents

Engin de construction routière, dispositif de nivellement et procédé de réglage de la profondeur ou de l'inclinaison de la fraise dans un engin de construction routière

Info

Publication number
EP2010714A1
EP2010714A1 EP07728057A EP07728057A EP2010714A1 EP 2010714 A1 EP2010714 A1 EP 2010714A1 EP 07728057 A EP07728057 A EP 07728057A EP 07728057 A EP07728057 A EP 07728057A EP 2010714 A1 EP2010714 A1 EP 2010714A1
Authority
EP
European Patent Office
Prior art keywords
sensor
milling
inclination
depth
value
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
EP07728057A
Other languages
German (de)
English (en)
Other versions
EP2010714B1 (fr
Inventor
Jaroslav Jurasz
Günter HÄHN
Günter TEWES
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=38243587&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2010714(A1) "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 EP2010714A1 publication Critical patent/EP2010714A1/fr
Application granted granted Critical
Publication of EP2010714B1 publication Critical patent/EP2010714B1/fr
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
    • 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

Definitions

  • the invention advantageously provides that the display and adjustment device of the leveling device, in addition to a display and setting unit provided for the at least one currently used sensor, has an additional Display and adjustment unit for a against the currently used sensor to be replaced and selectable sensor.
  • the provision of a further display and adjustment unit has the advantage that, during operation, the new sensor to be exchanged for a currently used sensor can be prepared for its actual and setpoint values for the changeover time.
  • the leveling device has a display and setting device which can display and change the data of the current sensor and the data of the pre-selected sensor. With Hiife the switching device can be switched without affecting the work result in the milling operation of the current sensor to the preselected sensor.
  • the method for controlling the cutting depth or the milling tendency of the milling drum of a road construction machine by detecting the current actual value of the milling depth and / or the inclination of Fräswaize in relation to a reference surface with at least one interchangeable or switchable sensor, wherein a Frästiefenregeiung and / or a tilt control for the Fräswaize is executed in response to predetermined setpoints and actual measured values in milling by output of a control value to achieve or maintain the setpoint, it is provided that when changing a currently used sensor against a pre-selected other sensor, the control of the milling depth and / or the inclination is performed without interrupting the milling operation by the set and actual values of the sensor before switching over using an additional display and adjustment unit are set such that the current control value for the adjustment of the milling iefe and / or is not changed abruptly for the adjustment of the inclination of the milling drum.
  • the control Upon initiation of a switching command for switching sensors, the control is performed without interrupting the milling operation and without sudden change of the current control value for the adjustment of the milling depth and / or for the adjustment of the inclination of the milling drum.
  • Fig. 8a shows a changeover with actual value and setpoint compensation.
  • the road machine 1 shows a road machine 1 for processing road surfaces with a milling roller 3 that is height-adjustable with regard to the milling depth.
  • the front landing gear is supported, for example, on the road surface 12, which can serve as a reference surface for a milling depth or inclination control.
  • the road machine 1 has a leveling device 4, with at least one controller 6a, 6c, which receives setpoint values for the cutting axis and / or the inclination of the milling drum 2.
  • Interchangeable sensors A, B, C can be connected to the regulators 6a, 6c of the leveling device 4.
  • the sensors A, B, C are used for detecting the current actual value of the milling depth and / or the inclination of the milling drum 2 in relation to a reference surface, from the road surface 12, a predetermined horizontal plane or from a freely definable, eg mathematically predetermined plane or surface can exist.
  • the at least one controller 6a, 6c carries out a milling depth control and / or a tilt control for the milling drum 3 as a function of predetermined setpoint values and the currently measured actual values of the at least one sensor A,
  • each display and setting unit 2a, 2b, 2c set and actual values of the sensors A, B, C can be set.
  • the display and adjustment unit 2a and 2c right and left are each connected to a controller 6a, 6c, which can be activated with an automatic button for each automatic control. During switching, the controllers remain in automatic mode.
  • the control value 6a, 6c resulting from the difference of the setpoint and actual value is qualitatively indicated by arrows 14, whereby the display can display proportionally, ie also quantitatively, the vertical traversing speed of the machine.
  • the predefined desired and actual values of the middle display and adjustment unit 2b which is coupled to a sensor B which is to be exchanged and selected against the currently used sensor A or C, can be compared with the setpoint and actual values of the sensor A or with a changeover device 10a or 10b C to be exchanged for a selectable other sensor B.
  • the The The The Theaimsbeispiei shows a version in each of which a controller 6a, 6c is provided for one side of the road construction machine 1. It goes without saying that the display and adjustment device 2 can also have only two display and adjustment units if only one controller is present, with one sensor being exchanged for another selectable sensor.
  • 2 shows the connection of the sensors A, B, C to the leveling device 4 with two regulators 6a, 6c, the leveling device having a display and adjustment device 2 with three display and adjustment units 2a, 2b, 2c.
  • the ak ⁇ tuei! set values and the currently measured actual values of the sensors A, B, C displayed.
  • the direction of a possibly Uneiiten inclination of the milling drum can be displayed.
  • units are e.g. in inches or cm or percentages in% referring to the displayed value.
  • buttons 26 may be provided for adjusting the height of the chassis.
  • buttons Ml, M2 are provided for storing setpoint values below the display 20.
  • the measured actual value is compared - the preselected sensor B with the second measured value. tual actual value of the previously used sensor A at the time of switching.
  • the manipulated variable can also be transferred to the manipulated variable resulting from the differences of the actual values with the aid of a transition function. Consequently, there is a time transition, whereby no sudden change of the control value can occur.
  • the Fign. 6a and 6b show a changeover in the regulated state.
  • 6a shows the starting situation in which the display and setting unit 2c, which is linked to the controller 6c, is to be switched over from the operating mode milling depth (Sol. Value 10.0 cm) to the milling tilt operating mode (setpoint value 2%). Switching takes place in the finished state. This means that the respective actual value on both sides of the machine corresponds to the soli value and consequently the control value is 0 on both sides.
  • the adjusted state is indicated by the display and setting means 14a, 14c by a horizontal bar.
  • the Fign. 7a to 7c show the changeover with setpoint adjustment.
  • the setting values on both sides of the machine are not equal to 0.
  • the display and setting unit 2c of the controller 6c is switched from milling depth control to milling tilt control.
  • the desired value of the inclination is manually adjusted in Fig. 7b by pressing the keys 16 so that no sudden change in the control value takes place.
  • the example assumes that the manipulated variable is proportional to the sequence difference (P-controller) and that the proportionality factor for milling depth and milling inclination is numerically the same.
  • the control difference is for the milling depth of 0.3 cm (display and Einsteilhow 2c in Fig. 7a) for the milling inclination 0.6% (display and Einstellnheit 2b in Fig. 7a), so that the control value in terms of value would double.
  • the target value of the inclination is reduced to 2.0, which gives a numerically equal control difference.
  • This can be done manually via the key 16 "decrease setpoint” or automatically, eg via the key combination 16 r 18 "increase the actual value and decrease the setpoint value" (FIG. 7 b).
  • an automatic Soliwertabrete can be provided.
  • the setpoint change from the aforementioned embodiment of FIGS. 7a to 7c are automatically executed when the shift key 10b (or 10a) is operated in the automatic mode.
  • the first step of manually changing the values in the middle display and adjustment unit 2b (Fig. 7) can then be omitted because this is done automatically.
  • Another variant, not shown, is to change the manipulated variable with a deviation of the actual values with the aid of a preset transition function, starting from the current position value.
  • the Fign. 8a and 8d show an exemplary embodiment with actual value and solim value adjustment.
  • the starting situation shown in FIG. 8a indicates, with respect to the controller 6c on the right side, the values of a milling depth sensor C, eg an edge protection cable pull sensor, while the middle display and setting unit 2b shows the values of a milling depth sensor B, eg a utertoscopic sensor with sampling point in front of the Milling roller, on.
  • the milling depth sensor C is to be replaced by the milling depth sensor B, wherein the setpoint and actual values of the two sensors B, C do not match.
  • the current control value is equal to 0, as can be seen from the display device 14a, 14c.
  • the sensor B Since the sensor B is adjusted differently, its actual value does not match the actual value of the sensor C. It can be adjusted manually or automatically with the actual value setting keys 18, e.g. be held by the holding of the two actual value setting keys 18 to the actual value of the sensor A equated.
  • the Fign. 8c and 8d show the setpoint compensation. Since the setpoint of the two sensors B, C refers to the depth of cut to the right, the setpoint of the sensor B should be adjusted to the setpoint of the sensor C. This can be done with setpoint adjustment buttons or automatically e.g. by holding the two setpoint control buttons longer.
  • All exemplary embodiments indicate the setpoints and actual values of the preselected sensor B to be exchanged for a previously used sensor C in the display and adjustment unit 2b. This makes it possible to pre-allocate all setting values (basic and actual values) of the pre-selected sensor B before the input of a switching command via the shift keys 10a or 10b and to adapt them to the previously used sensors A, C or their nominal or actual values , When the switching key 10a of the switching device 10 is actuated, the preselected sensor is exchanged with the sensor A. currently being used on the left side of the road construction machine 1.
  • an automatic setpoint compensation can also take place when the shift key 10b (or 10a) is actuated in automatic mode.

Landscapes

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

Abstract

Dans l'engin de construction routière (1) selon l'invention pour le traitement des surfaces routières avec un rouleau fraiseur (3) réglable en hauteur en ce qui concerne la profondeur du fraisage, avec un dispositif de nivellement (4) avec au moins un régulateur (6a, 6c) qui maintient la valeur nominale de la profondeur du fraisage et/ou de l'inclinaison du rouleau fraiseur (3), et avec au moins un capteur interchangeable (A, B, C) ou avec plusieurs capteurs commutables servant à capter la valeur réelle actuelle de la profondeur du fraisage et/ou de l'inclinaison du rouleau fraiseur (3) par rapport à une surface de référence, le régulateur (5a, 6c) effectuant un réglage de la profondeur du fraisage et/ou un réglage de l'inclinaison pour le rouleau fraiseur (3) en fonction de valeurs nominales prédéterminées et de la valeur réelle actuelle mesurée du ou des capteurs (A, B, C) en produisant une valeur de réglage pour atteindre ou maintenir la valeur nominale pendant le fonctionnement de la fraise, le dispositif de nivellement (4) comportant un dispositif d'affichage et de réglage (2) servant à afficher et à régler les paramètres de fonctionnement du ou des capteurs (A, B, C), il est prévu que le dispositif d'affichage et de réglage (2) du dispositif de nivellement (4) comporte en plus d'une unité d'affichage et de réglage (2a, 2c) pour le ou les capteurs actuellement utilisés (A, B) une unité d'affichage et de réglage (2b) supplémentaire pour un capteur (B) sélectionnable et interchangeable avec le capteur (A, C) actuellement utilisé.
EP20070728057 2006-04-27 2007-04-12 Dispositif de nivellement pour un engin de construction routière et procédé de réglage de la profondeur ou de l'inclinaison de la fraise dans un engin de construction routière Active EP2010714B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610020293 DE102006020293B4 (de) 2006-04-27 2006-04-27 Straßenbaumaschine, Nivelliereinrichtung sowie Verfahren zum Regeln der Frästiefe oder Fräsneigung bei einer Straßenbaumaschine
PCT/EP2007/053590 WO2007125017A1 (fr) 2006-04-27 2007-04-12 Engin de construction routière, dispositif de nivellement et procédé de réglage de la profondeur ou de l'inclinaison de la fraise dans un engin de construction routière

Publications (2)

Publication Number Publication Date
EP2010714A1 true EP2010714A1 (fr) 2009-01-07
EP2010714B1 EP2010714B1 (fr) 2013-07-31

Family

ID=38243587

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20070728057 Active EP2010714B1 (fr) 2006-04-27 2007-04-12 Dispositif de nivellement pour un engin de construction routière et procédé de réglage de la profondeur ou de l'inclinaison de la fraise dans un engin de construction routière

Country Status (10)

Country Link
US (4) US7946788B2 (fr)
EP (1) EP2010714B1 (fr)
JP (1) JP5057528B2 (fr)
CN (1) CN101310077B (fr)
AU (1) AU2007245786B2 (fr)
BR (1) BRPI0710872B1 (fr)
DE (1) DE102006020293B4 (fr)
RU (1) RU2394122C1 (fr)
TW (1) TW200804650A (fr)
WO (1) WO2007125017A1 (fr)

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TWI337214B (fr) 2011-02-11
US20110206456A1 (en) 2011-08-25
JP5057528B2 (ja) 2012-10-24
US8308395B2 (en) 2012-11-13
CN101310077B (zh) 2011-10-12
DE102006020293A1 (de) 2007-11-08
US20130099551A1 (en) 2013-04-25
BRPI0710872B1 (pt) 2018-01-30
EP2010714B1 (fr) 2013-07-31
JP2009534566A (ja) 2009-09-24
RU2008146753A (ru) 2010-06-10
AU2007245786B2 (en) 2011-03-10
US8690474B2 (en) 2014-04-08
US8511932B2 (en) 2013-08-20
DE102006020293B4 (de) 2013-07-11
TW200804650A (en) 2008-01-16
CN101310077A (zh) 2008-11-19
RU2394122C1 (ru) 2010-07-10
US7946788B2 (en) 2011-05-24
WO2007125017A1 (fr) 2007-11-08
US20130294830A1 (en) 2013-11-07
US20090311045A1 (en) 2009-12-17
AU2007245786A1 (en) 2007-11-08
BRPI0710872A2 (pt) 2012-01-10

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