EP0994987A1 - Excavatrice rotative - Google Patents

Excavatrice rotative

Info

Publication number
EP0994987A1
EP0994987A1 EP98936257A EP98936257A EP0994987A1 EP 0994987 A1 EP0994987 A1 EP 0994987A1 EP 98936257 A EP98936257 A EP 98936257A EP 98936257 A EP98936257 A EP 98936257A EP 0994987 A1 EP0994987 A1 EP 0994987A1
Authority
EP
European Patent Office
Prior art keywords
wheel device
paddle wheel
designed
stockpile
bucket wheel
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
EP98936257A
Other languages
German (de)
English (en)
Other versions
EP0994987B1 (fr
Inventor
Karl-Heinz Gerlach
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.)
Siemens AG
Original Assignee
Siemens AG
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=26038191&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0994987(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19737858A external-priority patent/DE19737858A1/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP0994987A1 publication Critical patent/EP0994987A1/fr
Application granted granted Critical
Publication of EP0994987B1 publication Critical patent/EP0994987B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/26—Safety or control devices

Definitions

  • the invention relates to a bucket wheel device with a bucket wheel arranged on a cantilever for dismantling, in particular compacted, heaps or for stockpiling bulk goods, the bucket wheel device being designed to receive or hold bulk goods, and wherein the bucket wheel device is a measuring device for measuring the surface profile of the stockpile having.
  • a control is assigned to a bucket wheel device or an equivalent device for / dismantling, in particular compacted, stockpiles or for stockpiling bulk goods, the bucket wheel device picking up bulk goods or holding bulk goods, the bucket wheel device being a measuring device for measuring the surface profile of the Halde has, and wherein the control device automatically leads the bucket wheel device depending on the measured heap surface to the mining or Aufhaldposition.
  • the bulk material is automatically processed by means of the paddle wheel device. table dismantled or piled up. In this way it is possible to save the operating personnel for paddle wheel devices. Since paddle wheel devices generally run in 3 shifts, this leads to a significant cost advantage.
  • moving the bucket wheel device to a desired dismantling or opening position is a particularly critical maneuver, since a collision of the bucket wheel with the stockpile can easily lead to damage or even destruction of the bucket wheel device. This applies in particular to
  • the measuring device is arranged on the boom, in particular in the front area of the boom. Due to the arrangement in the front area of the cantilever, the measuring device delivers particularly complete measured values in the area that it sweeps over.
  • the measuring device is designed as a laser, in particular as a semiconductor laser, by means of which the stockpile surface is scanned.
  • the surface of the stockpile is scanned advantageously usually by means of a rotating mirror which is arranged in the beam region of the laser in such a way that the laser beam sweeps over the stockpile surface.
  • the paddle wheel device is assigned a video camera, which is designed to accommodate the breakdown or the stockpiling of the bulk goods.
  • This video camera is advantageously arranged behind the paddle wheel.
  • the paddle wheel device is also assigned a control system or control center with a visualization device, with which the stockpile profile and / or the dismantling or excavation process can advantageously be represented.
  • FIG. 3 shows a hardware configuration for a paddle wheel device according to the invention
  • FIG. 4 shows a hardware configuration for a paddle wheel device according to the invention in a detailed illustration
  • FiG 5 a portal scraper according to the invention 6 shows a screen surface for a visualization system for a bucket wheel excavator according to the invention.
  • FIG. 1 shows an impeller device 24 according to the invention.
  • This has an impeller 23 arranged on a boom 22.
  • Bulk material is removed from a heap or bulk material is dumped onto a heap 20 by means of the paddle wheel 23.
  • the paddle wheel device according to the invention automatically moves to a removal or hold position and automatically dismantles or piles up the bulk material.
  • the paddle wheel 23 is actuated to the desired position as a function of a surface profile of the stockpile. This is calculated by a controller, not shown, as a function of measured values from a measuring device 21.
  • the measuring device 21 is advantageously arranged in the front area of the arm 22.
  • the heap surface is scanned by means of the measuring device 21.
  • a control not shown in FIG.
  • the paddle wheel device 24 is moved along the stockpile during a measurement run such that the measuring device 21 sweeps over the entire stockpile.
  • no special measurement runs are carried out with the bucket wheel device 24, but rather the surface profile is calculated from measurement data which are determined during normal operation of the bucket wheel device.
  • FIG. 2 shows a transshipment point for bulk goods, for which the paddle wheel device according to the invention is used particularly advantageously.
  • the exemplary bulk goods transshipment point is used for the transshipment of bulk goods between the modes of transport, ship 3, 4, 5, train 2, and truck.
  • Stocks 6, 7, 8 are provided for the intermediate storage of the bulk goods.
  • the bulk goods are piled up on the stockpiles, or the bulk goods are removed from the stockpiles by bucket wheel devices 9, 10, 11 and 12 according to the invention.
  • the bucket wheel devices are also connected to the conveyor belt system 13.
  • FIG. 3 shows a hardware configuration for a paddle wheel device according to the invention.
  • drive systems 35 are provided for the undercarriage, hoist and swivel mechanism.
  • the drive system 35 is controlled by a controller 34 as a function of the measured values from angle sensors
  • the setpoints for the regulation are also calculated in the controller 34.
  • the controller 34 determines the surface profile of the stockpile from which bulk goods are to be mined or onto which bulk goods are to be piled, depending on measured values that are supplied by a measuring device 30.
  • This measuring device 30 is advantageously designed as a semiconductor laser with a rotating mirror.
  • the controller 34 is connected to a superordinate control system 36.
  • the controls of a plurality of paddle wheel devices according to the invention are advantageously connected to the superordinate control system 36.
  • FIG. 4 shows a detailed illustration for an exemplary hardware configuration for an inventive one
  • Bucket wheel device 50 Bucket wheel device 50 has a boom 74, at the end of which a paddle wheel 72 is arranged. An arrangement 51 with video cameras 52 and 53 and a measuring device 54 are arranged behind the paddle wheel 72. The video cameras 52, 53 are connected to an optical fiber 71 via video communication connections 69, 70 and optical fiber converters 58, 59. In addition, the video cameras 52, 53 and the measuring device 54 are connected to a controller 73 in terms of data technology.
  • the controller 73 has a plug-in PC 55. By means of the plug-in PC 55, the surface profile of the stockpile from which bulk goods are to be mined or onto which bulk goods are to be piled up is calculated in the control 73 as a function of measured values supplied by the measuring device 54.
  • the paddle wheel device 50 is controlled as a function of this surface profile.
  • the controller 73 is connected to the optical waveguide 71 via an optical interface 57.
  • the optical waveguide 71 is guided to a control station 61 via a cable drum 60.
  • the control station 61 has a visualization device 65 and a control panel 68, which is connected to the optical waveguide 71 via a peripheral device 67 and an optical interface 64.
  • the visualization device 65 is connected to the optical waveguide 71 via optical waveguide converters 62, 63.
  • the control station 61 advantageously has a printer 66.
  • the communication connection implemented on the optical waveguide 71 is particularly advantageously designed as a bus system. In connection with the optical waveguide 71, a particularly fast and secure communication connection is established between the controller 73, which is particularly advantageously designed as a programmable logic controller, and the control station 61.
  • the tasks are on the controller 73
  • the following embodiment illustrates the operation of the paddle wheel device according to the invention.
  • An empty heap is assumed.
  • the material to be stored is hard coal.
  • the most important performance data of the bucket wheel device in the exemplary embodiment are: discharge capacity 2000 t / h loading capacity 1600 t / h boom length 40m swivel angle ⁇ 100 ° hoist + 10 °, -8 °
  • Start command is transmitted from the control center PC to the control of the paddle wheel device;
  • the bucket wheel device moves to the start position and gives a release to a conveyor system for the transport of hard coal to the bucket wheel device, which is to be piled up by the bucket wheel excavator;
  • the control continuously queries the values of the angle sensors (cf. measuring devices 31, 32, 33, FIG. 3) and belt scale measured values. In the control, a provisional stockpile model is calculated from this;
  • coal is compacted by wheel loaders; - Enter a test run between 0m and 70m to determine the exact stockpile model;
  • the paddle wheel device After approval by the operator of the control center PC with a mouse click, the paddle wheel device automatically processes the reloading job.
  • the stockpile profile is tracked based on the respective paddle wheel position.
  • the control system receives the reversal points for the slewing gear;
  • FIG. 5 shows a portal scraper 82 designed according to the invention for holding bulk goods on a stockpile 80 or for removing bulk goods from the stockpile 80.
  • the portal scraper 82 is controlled in an analogous manner to the description with reference to FIGS. 1 to 4 as a function of a 3-dimensional model of the stockpile 80. This is determined by means of a measuring device 84 which is movably arranged on the cover 86 of the stockpile 80. Furthermore, a surveillance camera 85 is arranged on the cover 86.
  • the control system 36 in FIG. 4 advantageously has a visualization system, as is shown by way of example in FIG. 6.
  • This visualization system advantageously has at least one screen for displaying information in so-called window technology.
  • 40 different detail windows 41 and 42 are shown.
  • Image of the surface profile of the stockpile and a window 42 with a video image of the paddle wheel device which dismantles the stockpile shown in window 41 are shown.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Sorting Of Articles (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

Excavatrice rotative comprenant une roue à godets (23) montée sur une flèche, pour l'exploitation, notamment de tas de matériaux compactés (20) ou l'entassement de produits en vrac, l'excavatrice étant réalisée de manière à recevoir ou à entasser des produits en vrac et étant équipée d'un dispositif de mesure (21) destiné à mesurer la surface profilée du tas de matériaux, caractérisée en ce qu'à l'excavatrice à roue à godet est associée une commande réalisée de manière à entraîner l'excavatrice automatiquement dans la position voulue d'exploitation ou d'entassement en fonction de la surface mesurée du tas de matériaux.
EP98936257A 1997-07-10 1998-06-26 Excavatrice rotative Expired - Lifetime EP0994987B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19729548 1997-07-10
DE19729548 1997-07-10
DE19737858 1997-08-29
DE19737858A DE19737858A1 (de) 1997-07-10 1997-08-29 Schaufelradgerät
PCT/DE1998/001773 WO1999002788A1 (fr) 1997-07-10 1998-06-26 Excavatrice rotative

Publications (2)

Publication Number Publication Date
EP0994987A1 true EP0994987A1 (fr) 2000-04-26
EP0994987B1 EP0994987B1 (fr) 2002-04-10

Family

ID=26038191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98936257A Expired - Lifetime EP0994987B1 (fr) 1997-07-10 1998-06-26 Excavatrice rotative

Country Status (6)

Country Link
US (1) US6369376B1 (fr)
EP (1) EP0994987B1 (fr)
AU (1) AU737192B2 (fr)
BR (1) BR9811673A (fr)
CA (1) CA2295634C (fr)
WO (1) WO1999002788A1 (fr)

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DE10021675A1 (de) * 2000-05-05 2001-11-15 Isam Inma Ges Fuer Angewandte Steuer-System bzw. Verfahren für die automatische Steuerung eines verfahrbaren Schaufelradgerätes
DE102004031817B3 (de) * 2004-07-01 2005-11-17 Abb Patent Gmbh Kommunikationssystem im Tagebau oder für den Einsatz auf einem Massengut-Umschlagplatz
DE602005010597D1 (de) 2004-08-30 2008-12-04 Konica Minolta Med & Graphic Bildaufzeichnungsverfahren
US20080005194A1 (en) * 2006-05-05 2008-01-03 Lockheed Martin Corporation System and method for immutably cataloging and storing electronic assets in a large scale computer system
CL2012000933A1 (es) 2011-04-14 2014-07-25 Harnischfeger Tech Inc Un metodo y una pala de cable para la generacion de un trayecto ideal, comprende: un motor de oscilacion, un motor de izaje, un motor de avance, un cucharon para excavar y vaciar materiales y, posicionar la pala por medio de la operacion del motor de izaje, el motor de avance y el motor de oscilacion y; un controlador que incluye un modulo generador de un trayecto ideal.
US9206587B2 (en) 2012-03-16 2015-12-08 Harnischfeger Technologies, Inc. Automated control of dipper swing for a shovel
AU2013101229A4 (en) * 2012-09-14 2013-10-10 3D Image Automation Pty Ltd Reclaimer 3D Volume Rate Controller
WO2015048123A1 (fr) * 2013-09-24 2015-04-02 Lockheed Martin Corporation Rapprochement de pile de stockage
WO2015126923A1 (fr) * 2014-02-19 2015-08-27 Vermeer Manufacturing Company Systèmes et procédés pour surveiller l'usure d'éléments de réduction
KR101664928B1 (ko) 2014-12-12 2016-10-25 에너시스(주) 야적파일의 3차원 모델에 대한 사각지대 복원방법
DE102018115645A1 (de) * 2018-06-28 2020-01-02 Thyssenkrupp Ag Energieeffiziente Steuerung einer Vorrichtung zur kontinuierlichen Materialförderung
EP3590612A1 (fr) * 2018-07-05 2020-01-08 Siemens Aktiengesellschaft Procédé et dispositif de gestion des unités d'un produit en vrac ainsi que programme informatique
CN110880174B (zh) * 2019-11-15 2023-08-29 华能国际电力股份有限公司大连电厂 一种斗轮式取料机取料边界的判断方法
CN115057248B (zh) * 2022-06-30 2024-04-12 山东日照发电有限公司 一种斗轮堆取料机的卸料对位装置及方法

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US3601244A (en) * 1969-06-30 1971-08-24 Exxon Research Engineering Co Combination stockpiler reclaimer
US3727332A (en) * 1971-11-22 1973-04-17 W Zimmer Laser guidance system for grade control
US3813171A (en) * 1973-01-11 1974-05-28 Laserplane Corp Laser beam survey method and apparatus
US4507910A (en) * 1983-11-21 1985-04-02 Ezra C. Lundahl, Inc. Automatic sonar activated height control for a header
ATE87989T1 (de) * 1989-08-08 1993-04-15 Siemens Ag Regelungsverfahren fuer tagebau-foerdergeraete.
EP0412399B1 (fr) * 1989-08-08 1994-01-05 Siemens Aktiengesellschaft Commande du volume excavé par une roue à godet
US6238162B1 (en) * 2000-03-09 2001-05-29 Putz Heister, Inc. Transportable apparatus for unloading material from a dump truck

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
AU737192B2 (en) 2001-08-09
EP0994987B1 (fr) 2002-04-10
US6369376B1 (en) 2002-04-09
CA2295634C (fr) 2007-11-27
BR9811673A (pt) 2000-09-19
WO1999002788A1 (fr) 1999-01-21
CA2295634A1 (fr) 1999-01-21
AU8533598A (en) 1999-02-08

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