EP2764208B1 - Device for monitoring the state of rotation of a disk cutter arrangement of a shield tunnel boring machine and disk cutter arrangement for a shield tunnel boring machine - Google Patents

Device for monitoring the state of rotation of a disk cutter arrangement of a shield tunnel boring machine and disk cutter arrangement for a shield tunnel boring machine Download PDF

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Publication number
EP2764208B1
EP2764208B1 EP12766865.5A EP12766865A EP2764208B1 EP 2764208 B1 EP2764208 B1 EP 2764208B1 EP 12766865 A EP12766865 A EP 12766865A EP 2764208 B1 EP2764208 B1 EP 2764208B1
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EP
European Patent Office
Prior art keywords
housing
clamping
disc cutter
block
cutting roller
Prior art date
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Active
Application number
EP12766865.5A
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German (de)
French (fr)
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EP2764208A2 (en
Inventor
Thomas Josef EDELMANN
Christian Himmelsbach
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Herrenknecht AG
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Herrenknecht AG
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Publication of EP2764208A2 publication Critical patent/EP2764208A2/en
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/108—Remote control specially adapted for machines for driving tunnels or galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads

Definitions

  • the invention relates to a device for monitoring the rotational state of a cutting roller of a shield tunneling machine according to the preamble of claim 1.
  • Such a device is off JP 2003 307 095 A known.
  • the known device for monitoring the state of rotation of a cutting roller of a shield tunneling machine has a housing which has a receiving space for receiving modules and is adapted for attachment to a clamping device designed to fasten a cutting roller axis of the cutting roller.
  • the recording room is closed on all sides.
  • the housing has a receiving housing having housing block which is formed with an elongated socket base having a extending in the longitudinal direction of the socket base socket channel for receiving a clamping screw shank of the clamping device.
  • a further device and a cutting roller arrangement for a shield tunneling machine equipped with such a further device are made of WO 2009/155110 A2 known.
  • the known device has a wedge-like housing cover made of a base plate and a bent sheet metal.
  • a number of modules are arranged in a receiving space that is thus open on one side, which have an acceleration sensor, a temperature sensor and a magnetic field sensor.
  • the base plate is arranged laterally next to a clamping screw shank of a clamping screw belonging to a clamping device for fixing a cutting roller axis.
  • At the base plate is a connecting plate at right angles attached, through which the clamping screw shaft extends, so that the housing is fixed.
  • the housed in the housing modules are connected via a wireless connection to a receiver, with which the measured values recorded by the sensors for monitoring the state of rotation of the cutting roller can be machined on the axis of the free end of the housing cover.
  • the invention has for its object to provide a device which is very stable in a compact construction of the housing block and thus constructed resistant to the extremely harsh environmental conditions in a shield tunneling machine.
  • the housing By forming the housing with a housing block which has a arranged in the transverse direction of the housing block in the middle portion socket base, in turn, has a the clamping screw shaft receiving shaft channel, wherein on both sides of the socket base is arranged in each case a receiving space, the housing is compact and very stable with the clamping device connected.
  • Fig. 1 shows in a vivid side view of a shield tunneling machine 1, which has a rotatable drill head 3 on the side of a working face 2.
  • the drill head 3 is equipped with a number of cutting roller assemblies 4, which in a mining operation each have at least one cutting roller resting against the working face 2 5 have.
  • the cutting roller assemblies 4 are equipped with at least one respective monitoring device 6 associated with a cutting roller 5 as devices according to the invention, which are set up to monitor the rotational state of the respective cutting roller 5 of the shield tunneling machine 1.
  • the monitoring devices 6 are preferably wirelessly connected to a receiver 7 which is adapted to receive, for example in a so-called STAR-Net or a Mesh-Net configuration, signals emitted by the monitoring devices 6 via a receiving antenna 8 and via a data line 9 a data processing unit 11 arranged in a control station 10 of the shield tunneling machine 1.
  • the data processing unit 11 in turn is connected to a screen 12 of the control station 10, on which the rotational states of the cutting rollers 5 associated data can be displayed.
  • Fig. 2 shows in a perspective view of an embodiment of a cutting roller assembly 4 according to the invention, as in a shield tunneling machine 1 according to Fig. 1 is available.
  • the cutting roller assembly 4 has a cutting roller housing 13 which has an annularly closed oval shape.
  • the cutting roller 5 is arranged in a cutting roller accommodating space 14 peripherally enclosed by the cutting roller housing 13 and connected to the cutting roller housing 15 at the two ends of an axis around which the cutting roller 5 is rotatably mounted.
  • Each clamping device 15 has a clamping screw 16, with a in operation of in Fig.
  • the clamping block 18 is formed with two adjacent to an outer side of the cutting roller housing 13 edge wings 21, 22, between which a traversed by the clamping screw 16 center section 23 is present. Extending from the middle section 23 in the direction of the clamping wedge 17 is an end section 24 of the clamping block 18.
  • the monitoring device 6 is arranged between the clamping wedge 17 and the clamping block 18.
  • a matched to the effective length of the clamping device 15 spacer 25 is arranged to fix the monitoring device 6, even with different dimensions of the cutting roller housing 13 in each case the same relative arrangement to the cutting roller 5.
  • a receiving groove 26 is formed, in which the monitoring device 6, the clamping wedge 17 and the end section 24 of the clamping block 18 are arranged.
  • Out Fig. 2 It can be seen that the same or up to a few fractions of the overall dimensions substantially the same cross sections of the end portion 24 of the clamping block 18, the monitoring device 6 and the clamping wedge 17 are arranged so that the receiving groove 26 substantially completely and without naming projecting supernatant into the cutting roll receiving space 14 is filled, so that the monitoring device 6 is relatively well protected against mechanical damage.
  • Fig. 3 shows the embodiment of the cutting roller assembly 4 according to Fig. 2 without the cutter housing 13.
  • the clamping wedges 17 abut with an inclined surface against the ends of a cutting roller 5 rotatably fixing cutting roller axis 27, so that when tightening the clamping nut 19, the clamping wedges 17, the ends of the cutting roller axis 27 against by in Fig. 3 not shown cutting roller housing 13 stationary, the ends of the cutting roller axis 27 C-like surrounding abutment members 28 press, whereby the cutting roller 5 is held stable.
  • the monitoring device 6 has a housing cover 29 facing away from the cutting roller 5, produced as a molded part or worked out of a solid material, and a housing cover 30 placed on the housing block 29 and facing the cutting roller 5, forming a housing.
  • the housing cover 30 is equipped with a raised sensor area 31, which faces a hub 32 of the cutting roller 5 and is equipped with a sensor module 33 as a module.
  • the sensor module 33 has a magnetic field sensor, a temperature sensor and optionally an acceleration sensor.
  • a number of magnetic encoders 34 are provided, which are formed for example by embedded in the hub 32 small permanent magnets or by existing magnetic inhomogeneities in the material of the cutting roller 5.
  • Fig. 4 shows in a detail in a perspective view of the arrangement according to Fig. 3 in the area of the monitoring device 6.
  • Fig. 4 can be seen that the raised sensor portion 31 on its in Fig. 4 Not shown cutting roller axis 27 facing inside 35 has a circular arc-like shape to a non-contact, but the hub 32 of the cutting roller 5 in the axial Direction closely adjacent arrangement of the sensor region 31 to ensure.
  • the illustration according to Fig. 4 It can be seen that on the side of the sensor region 31 facing the clamping block 18 the housing cover 30 has a recessed transmitting region 36, which thus has a relatively large distance from the cutting roller 5 for a good propagation of electronic waves emitted via the transmitting region 36.
  • Fig. 5 shows the arrangement according to Fig. 4 in a perspective exploded view.
  • the clamping screw 16 has an externally threaded threaded portion 37 and a smooth-walled shaft portion 38 which is connected to the clamping wedge 17.
  • a ball socket 39 and a spherical disk 40 are arranged, with which therefore when tightening the clamping nut 19 positional tolerances are compensated.
  • the spacer 25 is formed with a central fürsteckausnaturalung 41 through which the free end of the clamping screw 16 passes.
  • the spacer 25 On both sides of the fürsteckaus supraung 41, the spacer 25 each have a through hole 42, 43 which are aligned with aligned arrangement of the spacer 25 with the end portion 24 of the clamping block 18 formed in the clamping block 18 internally threaded holes.
  • the housing block 29 of the monitoring device 6 is constructed cuboid and in this embodiment has a arranged in the central region, extending in a longitudinal direction and in the transverse direction of the housing block 29 centrally located socket base 44.
  • a shaft channel 45 extends, through which the shaft portion 38 of the clamping screw 16 passes.
  • the diameter of the shaft portion 38 and the shaft channel 45 are arranged so that the housing block 29 is mounted with a certain play in the radial direction of the clamping screw 16.
  • the housing block 29 On both sides of the shaft channel 45, the housing block 29 has through holes 46, 47 which are in alignment alignment of the monitoring device 6 with the spacer 25 and the end portion 24 of the clamping block 18 in extension of the internal threaded holes and the through holes 42, 43 of the spacer 25, so that the housing block 29 with in Fig. 5 Fixing screws not shown as a sole fastener not shown fixed to the terminal block 18 is connected.
  • a number of receiving spaces 48, 49, 50 are formed in the housing block 29.
  • a receiving spaces 48, 49, 50 on the outside terminating edge wall 51 of the housing block 29 is a number of internally threaded mounting holes 51 are provided, into the cover fixing screws 52 are screwed, which pass through formed in the housing cover 30 lid mounting holes to the housing cover 30 with Help a arranged between the housing block 29 and the housing cover 30 flat seal to connect tightly with the housing block 29.
  • the monitoring device 6 next to the arranged in the raised sensor portion 31 and held there by screwing and potting with filling compound sensor module 33 as a further module has a coupling module 53, a power supply module 54 and an electronic module 55, wherein the coupling module 53 and the electronic module 55 by means of a located in the receiving spaces 48, 50 mechanical connection means and / or this at least partially filling filling material held in the associated receiving spaces 48, 50 are arranged.
  • the Power supply module 54 is replaceable and protected from external influences held in its receiving space 49.
  • the sensor module 33 has in this embodiment, a magnetic field sensor for detecting preferably the speed, but at least the rotation or the standstill of the cutting roller 5 and a temperature sensor.
  • the power supply module 54 is configured to supply the monitoring device 6 autonomously with electrical energy.
  • the coupling module 53 is configured to be inductively connectable to a programming interface in order, via the electronic module 55, to connect the monitoring device 6 to that in connection with FIG Fig. 1 explained to involve wireless network.
  • Fig. 5 recognize as a further module an antenna exhibiting transmitter module 56 which is disposed in the transmitting portion 36 of the housing cover 30 with screwed and with respect to the various loads very resistant filling compound potted.
  • Fig. 6 shows in a block diagram the electronic structure of the monitoring device 6 and their interaction with the receiver 7.
  • Fig. 6 For example, in order to facilitate understanding, solid line electrical power connections, dashed line control signal transmission connections, and dataline data transmission connections are shown.
  • the monitoring device 6 is self-sufficient and can be programmed inductively via the coupling module 53 by means of a programming interface 57.
  • the individual modules 33, 53, 54, 55, 56 are connected to one another via control signal lines and data signal lines.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Description

Die Erfindung betrifft eine Vorrichtung zum Überwachen des Drehzustandes einer Schneidrolle einer Schildvortriebsmaschine gemäß dem Oberbegriff des Patentanspruches 1.The invention relates to a device for monitoring the rotational state of a cutting roller of a shield tunneling machine according to the preamble of claim 1.

Eine derartige Vorrichtung ist aus JP 2003 307 095 A bekannt. Die vorbekannte Vorrichtung zum Überwachen des Drehzustandes einer Schneidrolle einer Schildvortriebsmaschine verfügt über ein Gehäuse, das einen Aufnahmeraum zur Aufnahme von Modulen aufweist und zum Anbringen an einer zum Befestigen einer Schneidrollenachse der Schneidrolle ausgebildeten Klemmeinrichtung eingerichtet ist. Der Aufnahmeraum ist allseitig geschlossen. Das Gehäuse verfügt über einen den Aufnahmeraum aufweisenden Gehäuseblock, der mit einem länglichen Buchsensockel ausgebildet ist, der einen sich in Längsrichtung des Buchsensockels erstreckenden Schaftkanal zur Aufnahme eines Klemmschraubenschaftes der Klemmeinrichtung aufweist.Such a device is off JP 2003 307 095 A known. The known device for monitoring the state of rotation of a cutting roller of a shield tunneling machine has a housing which has a receiving space for receiving modules and is adapted for attachment to a clamping device designed to fasten a cutting roller axis of the cutting roller. The recording room is closed on all sides. The housing has a receiving housing having housing block which is formed with an elongated socket base having a extending in the longitudinal direction of the socket base socket channel for receiving a clamping screw shank of the clamping device.

Eine weitere Vorrichtung und eine mit einer derartigen weiteren Vorrichtung ausgestattete Schneidrollenanordnung für eine Schildvortriebsmaschine sind aus WO 2009/155110 A2 bekannt. Die vorbekannte Vorrichtung verfügt über einen aus einer Grundplatte und einem aus einem abgekanteten Blech hergestellten, keilartig ausgebildeten Gehäusedeckel. In einem über die Grundplatte überstehenden freien Endabschnitt des Gehäusedeckels ist in einem somit einseitig offenen Aufnahmeraum eine Anzahl von Modulen angeordnet, die einen Beschleunigungssensor, einen Temperatursensor und einen Magnetfeldsensor aufweisen. Die Grundplatte ist seitlich neben einem Klemmschraubenschaft einer zu einer Klemmeinrichtung zum Festlegen einer Schneidrollenachse gehörigen Klemmschraube angeordnet. An der Grundplatte ist rechtwinklig eine Verbindungsplatte angebracht, durch die sich der Klemmschraubenschaft erstreckt, so dass das Gehäuse befestigt ist. Die in dem Gehäuse untergebrachten Module stehen über eine drahtlose Verbindung mit einem Empfänger in Verbindung, mit dem die von den Sensoren aufgenommenen Messwerte zum Überwachen des Drehzustandes der Schneidrolle bearbeitbar sind, an deren Achse das freie Ende des Gehäusedeckels anliegt.A further device and a cutting roller arrangement for a shield tunneling machine equipped with such a further device are made of WO 2009/155110 A2 known. The known device has a wedge-like housing cover made of a base plate and a bent sheet metal. In a free end section of the housing cover projecting beyond the base plate, a number of modules are arranged in a receiving space that is thus open on one side, which have an acceleration sensor, a temperature sensor and a magnetic field sensor. The base plate is arranged laterally next to a clamping screw shank of a clamping screw belonging to a clamping device for fixing a cutting roller axis. At the base plate is a connecting plate at right angles attached, through which the clamping screw shaft extends, so that the housing is fixed. The housed in the housing modules are connected via a wireless connection to a receiver, with which the measured values recorded by the sensors for monitoring the state of rotation of the cutting roller can be machined on the axis of the free end of the housing cover.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung anzugeben, die bei einem kompakten Aufbauen des Gehäuseblocks sehr stabil und damit gegenüber den äußerst rauen Umgebungsbedingungen bei einer Schildvortriebsmaschine widerstandsfähig aufgebaut ist.The invention has for its object to provide a device which is very stable in a compact construction of the housing block and thus constructed resistant to the extremely harsh environmental conditions in a shield tunneling machine.

Diese Aufgabe wird bei einer Vorrichtung der eingangs genannten Art erfindungsgemäß mit den kennzeichnenden Merkmalen des Patentanspruches 1 gelöst.This object is achieved in a device of the type mentioned according to the invention with the characterizing features of claim 1.

Dadurch, dass bei der erfindungsgemäßen Vorrichtung der Aufnahmeraum allseitig geschlossen ist, sind die Module gegenüber Beschädigungen gut geschützt. Durch das Ausbilden des Gehäuses mit einem Gehäuseblock, der über einen in Querrichtung des Gehäuseblocks im Mittenbereich angeordneten Buchsensockel verfügt, der wiederum einen den Klemmschraubenschaft aufnehmenden Schaftkanal aufweist, wobei beidseitig des Buchsensockels jeweils ein Aufnahmeraum angeordnet ist, ist das Gehäuse kompakt aufgebaut und sehr stabil mit der Klemmeinrichtung verbunden.The fact that in the device according to the invention the receiving space is closed on all sides, the modules are well protected against damage. By forming the housing with a housing block which has a arranged in the transverse direction of the housing block in the middle portion socket base, in turn, has a the clamping screw shaft receiving shaft channel, wherein on both sides of the socket base is arranged in each case a receiving space, the housing is compact and very stable with the clamping device connected.

Weitere zweckmäßige Ausgestaltungen der Erfindung sind Gegenstand der Unteransprüche.Further expedient embodiments of the invention are the subject of the dependent claims.

Weitere zweckmäßige Ausgestaltungen und Vorteile der Erfindung ergeben sich aus der nachfolgenden Beschreibung von Ausführungsbeispielen mit Bezug auf die Figuren der Zeichnung.Further expedient refinements and advantages of the invention will become apparent from the following description of exemplary embodiments with reference to the figures of the drawing.

Es zeigen:

Fig. 1
in einer schematischen Ansicht eine Schildvortriebsmaschine mit einem Bohrkopf, das eine Anzahl von mit Schneidrollen ausgebildeten Schneidrollenanordnungen aufweist, und mit einem Steuerstand,
Fig. 2
in einer perspektivischen Ansicht ein Ausführungsbeispiel einer Schneidrollenanordnung, das ein Schneidrollengehäuse aufweist, in dem eine über Klemmschrauben fixierte Schneidrolle angeordnet ist,
Fig. 3
in einer perspektivischen Ansicht das Ausführungsbeispiel gemäß Fig. 2 mit entferntem Schneidrollengehäuse mit Blick insbesondere auf mit der Klemmschraube verbundene Klemmkeile und Klemmblöcke sowie ein Ausführungsbeispiel einer erfindungsgemäßen Vorrichtung, die zwischen einem Klemmkeil und einem Klemmblock angeordnet ist,
Fig. 4
in einer vergrößerten perspektivischen Ansicht die Anordnung der Vorrichtung gemäß Fig. 3,
Fig. 5
in einer perspektivischen Explosionsansicht die Anordnung gemäß Fig. 4 und
Fig. 6
in einem Blockschaubild die wesentlichen Module sowie weitere Komponenten für ein drahtloses Überwachen des Drehzustandes einer Schneidrolle.
Show it:
Fig. 1
FIG. 2 is a schematic view of a shield tunneling machine with a drill head having a number of cutting roller arrangements formed with cutting rollers, and with a control station, FIG.
Fig. 2
in a perspective view of an embodiment of a cutting roller assembly having a cutting roller housing in which a via clamping screws fixed cutting roller is arranged,
Fig. 3
in a perspective view of the embodiment according to Fig. 2 with removed cutting roller housing with a view in particular on the clamping screw connected to the clamping wedges and clamping blocks and an embodiment of a device according to the invention, which is arranged between a clamping wedge and a terminal block,
Fig. 4
in an enlarged perspective view of the arrangement of the device according to Fig. 3 .
Fig. 5
in an exploded perspective view of the arrangement according to Fig. 4 and
Fig. 6
in a block diagram the main modules and other components for a wireless monitoring of the rotational state of a cutting roller.

Fig. 1 zeigt in einer anschaulichen Seitenansicht eine Schildvortriebsmaschine 1, die auf Seiten einer Ortsbrust 2 einen drehbaren Bohrkopf 3 aufweist. Der Bohrkopf 3 ist mit einer Anzahl von Schneidrollenanordnungen 4 bestückt, die in einem Abbaubetrieb jeweils wenigstens eine an der Ortsbrust 2 anliegende Schneidrolle 5 aufweisen. Die Schneidrollenanordnungen 4 sind mit wenigstens einer jeweils einer Schneidrolle 5 zugeordneten Überwachungsvorrichtung 6 als erfindungsgemäße Vorrichtungen ausgestattet, die dazu eingerichtet sind, den Drehzustand der jeweiligen Schneidrolle 5 der Schildvortriebsmaschine 1 zu überwachen. Fig. 1 shows in a vivid side view of a shield tunneling machine 1, which has a rotatable drill head 3 on the side of a working face 2. The drill head 3 is equipped with a number of cutting roller assemblies 4, which in a mining operation each have at least one cutting roller resting against the working face 2 5 have. The cutting roller assemblies 4 are equipped with at least one respective monitoring device 6 associated with a cutting roller 5 as devices according to the invention, which are set up to monitor the rotational state of the respective cutting roller 5 of the shield tunneling machine 1.

Die Überwachungsvorrichtungen 6 stehen vorzugsweise drahtlos mit einem Empfänger 7 in Verbindung, der dazu eingerichtet ist, beispielsweise in einem sogenannten STAR-Net- oder einem Mesh-Net-Aufbau von den Überwachungsvorrichtungen 6 abgegebene Signale über eine Empfangsantenne 8 zu empfangen und über eine Datenleitung 9 einer in einem Steuerstand 10 der Schildvortriebsmaschine 1 angeordneten Datenverarbeitungseinheit 11 zu übermitteln. Die Datenverarbeitungseinheit 11 wiederum ist an einem Bildschirm 12 des Steuerstandes 10 angeschlossen, auf dem den Drehzuständen der Schneidrollen 5 zugeordnete Daten anzeigbar sind.The monitoring devices 6 are preferably wirelessly connected to a receiver 7 which is adapted to receive, for example in a so-called STAR-Net or a Mesh-Net configuration, signals emitted by the monitoring devices 6 via a receiving antenna 8 and via a data line 9 a data processing unit 11 arranged in a control station 10 of the shield tunneling machine 1. The data processing unit 11 in turn is connected to a screen 12 of the control station 10, on which the rotational states of the cutting rollers 5 associated data can be displayed.

Fig. 2 zeigt in einer perspektivischen Ansicht ein Ausführungsbeispiel einer erfindungsgemäßen Schneidrollenanordnung 4, wie sie in einer Schildvortriebsmaschine 1 gemäß Fig. 1 vorhanden ist. Die Schneidrollenanordnung 4 verfügt über ein Schneidrollengehäuse 13, das eine ringartig geschlossene ovale Gestalt aufweist. Die Schneidrolle 5 ist in einem von dem Schneidrollengehäuse 13 randseitig umschlossenen Schneidrollenaufnahmeraum 14 angeordnet und über an den beiden Enden einer Achse, um die die Schneidrolle 5 drehbar gelagert ist, angreifende Klemmeinrichtungen 15 mit dem Schneidrollengehäuse verbunden. Jede Klemmeinrichtung 15 verfügt über eine Klemmschraube 16, mit der ein im Betrieb der in Fig. 2 nicht dargestellten Ortsbrust 2 zugewandter Klemmkeil 17 und ein auf der der Ortsbrust 2 abgewandten Seite des Schneidrollengehäuses 13 angreifender Klemmblock 18 bei Anziehen einer Spannmutter 19 unter Verklemmen der Fixierung der Enden einer in Fig. 2 nicht sichtbaren Schneidrollenachse der Schneidrolle 5 gegeneinander verspannbar sind. Fig. 2 shows in a perspective view of an embodiment of a cutting roller assembly 4 according to the invention, as in a shield tunneling machine 1 according to Fig. 1 is available. The cutting roller assembly 4 has a cutting roller housing 13 which has an annularly closed oval shape. The cutting roller 5 is arranged in a cutting roller accommodating space 14 peripherally enclosed by the cutting roller housing 13 and connected to the cutting roller housing 15 at the two ends of an axis around which the cutting roller 5 is rotatably mounted. Each clamping device 15 has a clamping screw 16, with a in operation of in Fig. 2 not shown face facing 2 clamping wedge 17 and on the side facing away from the working face 2 of the cutting roller housing 13 attacking terminal block 18 when tightening a clamping nut 19 while jamming the fixation of the ends of a Fig. 2 Not visible cutting roller axis of the cutting roller 5 are braced against each other.

Zum Verspannen ist der Klemmblock 18 mit zwei an einer Außenseite des Schneidrollengehäuses 13 anliegenden Randflügeln 21, 22 ausgebildet, zwischen denen ein von der Klemmschraube 16 gequerter Mittenabschnitt 23 vorhanden ist. Von dem Mittenabschnitt 23 erstreckt sich in Richtung des Klemmkeiles 17 ein Endabschnitt 24 des Klemmblockes 18. Die Überwachungsvorrichtung 6 ist zwischen dem Klemmkeil 17 und dem Klemmblock 18 angeordnet.For clamping, the clamping block 18 is formed with two adjacent to an outer side of the cutting roller housing 13 edge wings 21, 22, between which a traversed by the clamping screw 16 center section 23 is present. Extending from the middle section 23 in the direction of the clamping wedge 17 is an end section 24 of the clamping block 18. The monitoring device 6 is arranged between the clamping wedge 17 and the clamping block 18.

Zwischen der Überwachungsvorrichtung 6 und dem Klemmblock 18 ist ein auf die Wirklänge der Klemmeinrichtung 15 angepasstes Distanzstück 25 angeordnet, um die Überwachungsvorrichtung 6 auch bei unterschiedlichen Abmessungen des Schneidrollengehäuses 13 in jeweils gleicher relativer Anordnung zu der Schneidrolle 5 zu fixieren.Between the monitoring device 6 and the clamping block 18, a matched to the effective length of the clamping device 15 spacer 25 is arranged to fix the monitoring device 6, even with different dimensions of the cutting roller housing 13 in each case the same relative arrangement to the cutting roller 5.

In einer auf dem Schneidrollenaufnahmeraum 14 zugewandten Innenseite des Schneidrollengehäuses 13 ist eine Aufnahmenut 26 ausgebildet, in der die Überwachungsvorrichtung 6, der Klemmkeil 17 und der Endabschnitt 24 des Klemmblockes 18 angeordnet sind. Aus Fig. 2 lässt sich erkennen, dass die gleichen oder bis auf wenige Bruchteile der Gesamtabmessungen im Wesentlichen gleichen Querschnitte des Endabschnittes 24 des Klemmblockes 18, der Überwachungsvorrichtung 6 und des Klemmkeiles 17 so eingerichtet sind, dass die Aufnahmenut 26 im Wesentlichen vollständig und ohne nennungswerten Überstand in den Schneidrollenaufnahmeraum 14 ausgefüllt ist, so dass die Überwachungsvorrichtung 6 gegenüber mechanischen Beschädigungen verhältnismäßig gut geschützt ist.In an inner side of the cutting roller housing 13 facing the cutting roller receiving space 14, a receiving groove 26 is formed, in which the monitoring device 6, the clamping wedge 17 and the end section 24 of the clamping block 18 are arranged. Out Fig. 2 It can be seen that the same or up to a few fractions of the overall dimensions substantially the same cross sections of the end portion 24 of the clamping block 18, the monitoring device 6 and the clamping wedge 17 are arranged so that the receiving groove 26 substantially completely and without naming projecting supernatant into the cutting roll receiving space 14 is filled, so that the monitoring device 6 is relatively well protected against mechanical damage.

Fig. 3 zeigt das Ausführungsbeispiel der Schneidrollenanordnung 4 gemäß Fig. 2 ohne das Schneidrollengehäuse 13. Aus Fig. 3 ist ersichtlich, dass die Klemmkeile 17 mit einer Schrägfläche gegen die Enden einer die Schneidrolle 5 drehbar fixierenden Schneidrollenachse 27 anliegen, so dass bei Anziehen der Spannmutter 19 die Klemmkeile 17 die Enden der Schneidrollenachse 27 gegen durch das in Fig. 3 nicht dargestellte Schneidrollengehäuse 13 stationäre, die Enden der Schneidrollenachse 27 C-artig umgebende Widerlagerteile 28 andrücken, wodurch die Schneidrolle 5 stabil gehalten ist. Des weiteren lässt sich der Darstellung gemäß Fig. 3 entnehmen, dass die Überwachungsvorrichtung 6 einen der Schneidrolle 5 abgewandten, als Formgussteil hergestellten oder aus einem Vollmaterial herausgearbeiteten Gehäuseblock 29 und einen auf den Gehäuseblock 29 aufgesetzten sowie der Schneidrolle 5 zugewandten Gehäusedeckel 30 aufweist, die ein Gehäuse bilden. Der Gehäusedeckel 30 ist mit einem erhabenen Sensorbereich 31 ausgestattet, der einer Nabe 32 der Schneidrolle 5 zugewandt und mit einem Sensormodul 33 als Modul bestückt ist. Das Sensormodul 33 weist bei diesem Ausführungsbeispiel einen Magnetfeldsensor, einen Temperatursensor und optional einen Beschleunigungssensor auf. Weiterhin ist bei diesem Ausführungsbeispiel in der der Überwachungsvorrichtung 6 zugewandten Nabe 32 der Schneidrolle 5 eine Anzahl von magnetischen Impulsgebern 34 vorhanden, die beispielsweise durch in der Nabe 32 eingelassene kleine Dauermagnete oder auch durch bereits vorhandene magnetische Inhomogenitäten in dem Material der Schneidrolle 5 gebildet sind. Fig. 3 shows the embodiment of the cutting roller assembly 4 according to Fig. 2 without the cutter housing 13. Off Fig. 3 It can be seen that the clamping wedges 17 abut with an inclined surface against the ends of a cutting roller 5 rotatably fixing cutting roller axis 27, so that when tightening the clamping nut 19, the clamping wedges 17, the ends of the cutting roller axis 27 against by in Fig. 3 not shown cutting roller housing 13 stationary, the ends of the cutting roller axis 27 C-like surrounding abutment members 28 press, whereby the cutting roller 5 is held stable. Furthermore, the illustration according to Fig. 3 It can be seen that the monitoring device 6 has a housing cover 29 facing away from the cutting roller 5, produced as a molded part or worked out of a solid material, and a housing cover 30 placed on the housing block 29 and facing the cutting roller 5, forming a housing. The housing cover 30 is equipped with a raised sensor area 31, which faces a hub 32 of the cutting roller 5 and is equipped with a sensor module 33 as a module. In this exemplary embodiment, the sensor module 33 has a magnetic field sensor, a temperature sensor and optionally an acceleration sensor. Furthermore, in this embodiment, in the monitoring device 6 facing hub 32 of the cutting roller 5, a number of magnetic encoders 34 are provided, which are formed for example by embedded in the hub 32 small permanent magnets or by existing magnetic inhomogeneities in the material of the cutting roller 5.

Fig. 4 zeigt in einem Ausschnitt in einer perspektivischen Ansicht die Anordnung gemäß Fig. 3 im Bereich der Überwachungsvorrichtung 6. Fig. 4 lässt sich entnehmen, dass der erhabene Sensorbereich 31 auf seiner der in Fig. 4 nicht dargestellten Schneidrollenachse 27 zugewandten Innenseite 35 eine kreisbogenartige Gestalt hat, um eine berührungsfreie, aber der Nabe 32 der Schneidrolle 5 in axialer Richtung dicht benachbarte Anordnung des Sensorbereiches 31 zu gewährleisten. Des weiteren lässt sich der Darstellung gemäß Fig. 4 entnehmen, dass auf der dem Klemmblock 18 zugewandten Seite des Sensorbereiches 31 der Gehäusedeckel 30 über einen vertieften Sendebereich 36 verfügt, der somit einen für eine gute Ausbreitung von über den Sendebereich 36 abgegebenen elektronischen Wellen verhältnismäßig großen Abstand von der Schneidrolle 5 aufweist. Fig. 4 shows in a detail in a perspective view of the arrangement according to Fig. 3 in the area of the monitoring device 6. Fig. 4 can be seen that the raised sensor portion 31 on its in Fig. 4 Not shown cutting roller axis 27 facing inside 35 has a circular arc-like shape to a non-contact, but the hub 32 of the cutting roller 5 in the axial Direction closely adjacent arrangement of the sensor region 31 to ensure. Furthermore, the illustration according to Fig. 4 It can be seen that on the side of the sensor region 31 facing the clamping block 18 the housing cover 30 has a recessed transmitting region 36, which thus has a relatively large distance from the cutting roller 5 for a good propagation of electronic waves emitted via the transmitting region 36.

Fig. 5 zeigt die Anordnung gemäß Fig. 4 in einer perspektivischen Explosionsansicht. Aus Fig. 5 lässt sich entnehmen, dass die Klemmschraube 16 einen mit einem Außengewinde versehenen Gewindeabschnitt 37 und einen glattwandigen Schaftabschnitt 38 aufweist, der mit dem Klemmkeil 17 verbunden ist. Zwischen der Spannmutter 19 und dem Klemmblock 18 sind eine Kugelpfanne 39 und eine Kugelscheibe 40 angeordnet, mit denen daher bei Anziehen der Spannmutter 19 Lagetoleranzen ausgleichbar sind. Fig. 5 shows the arrangement according to Fig. 4 in a perspective exploded view. Out Fig. 5 can be seen that the clamping screw 16 has an externally threaded threaded portion 37 and a smooth-walled shaft portion 38 which is connected to the clamping wedge 17. Between the clamping nut 19 and the clamping block 18, a ball socket 39 and a spherical disk 40 are arranged, with which therefore when tightening the clamping nut 19 positional tolerances are compensated.

Das Distanzstück 25 ist mit einer mittigen Durchsteckausnehmung 41 ausgebildet, durch die das freie Ende der Klemmschraube 16 durchtritt. Beidseitig der Durchsteckausnehmung 41 weist das Distanzstück 25 jeweils ein Durchgangsloch 42, 43 auf, die bei fluchtender Anordnung des Distanzstückes 25 mit dem Endabschnitt 24 des Klemmblockes 18 mit in dem Klemmblock 18 ausgebildeten Innengewindelöchern fluchten.The spacer 25 is formed with a central Durchsteckausnehmung 41 through which the free end of the clamping screw 16 passes. On both sides of the Durchsteckausnehmung 41, the spacer 25 each have a through hole 42, 43 which are aligned with aligned arrangement of the spacer 25 with the end portion 24 of the clamping block 18 formed in the clamping block 18 internally threaded holes.

Weiterhin ist in Fig. 5 dargestellt, dass der Gehäuseblock 29 der Überwachungsvorrichtung 6 quaderförmig aufgebaut ist und bei diesem Ausführungsbeispiel einen im Mittenbereich angeordneten, sich in einer Längsrichtung erstreckenden sowie in Querrichtung des Gehäuseblockes 29 mittig liegenden Buchsensockel 44 aufweist. Durch den Buchsensockel 44 erstreckt sich ein Schaftkanal 45, durch den der Schaftabschnitt 38 der Klemmschraube 16 durchtritt. Die Durchmesser des Schaftabschnittes 38 und des Schaftkanales 45 sind dabei so eingerichtet, dass der Gehäuseblock 29 mit einem gewissen Spiel in radialer Richtung an der Klemmschraube 16 angebracht ist. Beidseitig des Schaftkanales 45 verfügt der Gehäuseblock 29 über Durchgangslöcher 46, 47, die bei fluchtender Ausrichtung der Überwachungsvorrichtung 6 mit dem Distanzstück 25 sowie mit dem Endabschnitt 24 des Klemmblockes 18 in Verlängerung der Innengewindelöcher sowie der Durchgangslöcher 42, 43 des Distanzstückes 25 liegen, so dass der Gehäuseblock 29 mit in Fig. 5 nicht dargestellten Befestigungsschrauben als alleinige Befestigungsmittel lösbar fest mit dem Klemmblock 18 verbindbar ist.Furthermore, in Fig. 5 illustrated that the housing block 29 of the monitoring device 6 is constructed cuboid and in this embodiment has a arranged in the central region, extending in a longitudinal direction and in the transverse direction of the housing block 29 centrally located socket base 44. Through the socket base 44, a shaft channel 45 extends, through which the shaft portion 38 of the clamping screw 16 passes. The diameter of the shaft portion 38 and the shaft channel 45 are arranged so that the housing block 29 is mounted with a certain play in the radial direction of the clamping screw 16. On both sides of the shaft channel 45, the housing block 29 has through holes 46, 47 which are in alignment alignment of the monitoring device 6 with the spacer 25 and the end portion 24 of the clamping block 18 in extension of the internal threaded holes and the through holes 42, 43 of the spacer 25, so that the housing block 29 with in Fig. 5 Fixing screws not shown as a sole fastener not shown fixed to the terminal block 18 is connected.

Beidseitig des Buchsensockels 44 ist in dem Gehäuseblock 29 eine Anzahl von Aufnahmeräumen 48, 49, 50 ausgebildet. In einer die Aufnahmeräume 48, 49, 50 außenseitig abschließenden Randwand 51 des Gehäuseblockes 29 ist eine Anzahl von mit einen Innengewinde versehenen Befestigungslöchern 51 vorhanden, in die Deckelbefestigungsschrauben 52 einschraubbar sind, welche durch in dem Gehäusedeckel 30 ausgebildete Deckelbefestigungslöcher durchtreten, um den Gehäusedeckel 30 mit Hilfe einer zwischen dem Gehäuseblock 29 und dem Gehäusedeckel 30 angeordneten Flachdichtung dicht mit dem Gehäuseblock 29 zu verbinden.On both sides of the socket base 44, a number of receiving spaces 48, 49, 50 are formed in the housing block 29. In a receiving spaces 48, 49, 50 on the outside terminating edge wall 51 of the housing block 29 is a number of internally threaded mounting holes 51 are provided, into the cover fixing screws 52 are screwed, which pass through formed in the housing cover 30 lid mounting holes to the housing cover 30 with Help a arranged between the housing block 29 and the housing cover 30 flat seal to connect tightly with the housing block 29.

Weiterhin lässt sich der Darstellung gemäß Fig. 5 entnehmen, dass die Überwachungsvorrichtung 6 neben dem in dem erhabenen Sensorbereich 31 angeordneten und dort durch Verschrauben und Vergießen mit Füllmasse gehaltenen Sensormodul 33 als weitere Module ein Kopplungsmodul 53, ein Energieversorgungsmodul 54 und ein Elektronikmodul 55 aufweist, wobei das Kopplungsmodul 53 und das Elektronikmodul 55 mittels einer in den Aufnahmeräumen 48, 50 befindlichen mechanischen Verbindungseinrichtung und/oder einer diese wenigstens teilweise ausfüllenden Füllmasse gehalten in den zugehörigen Aufnahmeräumen 48, 50 angeordnet sind. Das Energieversorgungsmodul 54 ist auswechselbar und vor äußeren Einflüssen geschützt in seinem Aufnahmeraum 49 gehalten.Furthermore, the illustration according to Fig. 5 can be seen that the monitoring device 6 next to the arranged in the raised sensor portion 31 and held there by screwing and potting with filling compound sensor module 33 as a further module has a coupling module 53, a power supply module 54 and an electronic module 55, wherein the coupling module 53 and the electronic module 55 by means of a located in the receiving spaces 48, 50 mechanical connection means and / or this at least partially filling filling material held in the associated receiving spaces 48, 50 are arranged. The Power supply module 54 is replaceable and protected from external influences held in its receiving space 49.

Das Sensormodul 33 weist bei diesem Ausführungsbeispiel einen Magnetfeldsensor zum Erfassen von vorzugsweise der Drehzahl, wenigstens jedoch der Drehung beziehungsweise des Stillstandes der Schneidrolle 5 sowie einen Temperatursensor auf. Das Energieversorgungsmodul 54 ist dazu eingerichtet, die Überwachungsvorrichtung 6 autark mit elektrischer Energie zu versorgen.The sensor module 33 has in this embodiment, a magnetic field sensor for detecting preferably the speed, but at least the rotation or the standstill of the cutting roller 5 and a temperature sensor. The power supply module 54 is configured to supply the monitoring device 6 autonomously with electrical energy.

Das Kopplungsmodul 53 ist dazu eingerichtet, induktiv mit einer Programmierschnittstelle verbindbar zu sein, um über das Elektronikmodul 55 die Überwachungsvorrichtung 6 in das im Zusammenhang mit Fig. 1 erläuterte drahtlose Netzwerk einzubinden.The coupling module 53 is configured to be inductively connectable to a programming interface in order, via the electronic module 55, to connect the monitoring device 6 to that in connection with FIG Fig. 1 explained to involve wireless network.

Schließlich lässt sich in Fig. 5 als weiteres Modul ein eine Antenne aufweisendes Sendemodul 56 erkennen, das in dem Sendebereich 36 des Gehäusedeckels 30 mit Schraubverbindungen sowie mit gegen die vielfältigen Belastungen sehr widerstandsfähiger Füllmasse vergossen angeordnet ist.Finally settles in Fig. 5 recognize as a further module an antenna exhibiting transmitter module 56 which is disposed in the transmitting portion 36 of the housing cover 30 with screwed and with respect to the various loads very resistant filling compound potted.

Zum Verbinden der über das Sensormodul 33, das Kopplungsmodul 53, das Energieversorgungsmodul 54, das Elektronikmodul 55 und das Antennenmodul 56 gebildeten Module sind Drahtleitungen vorhanden, die in Fig. 5 nicht dargestellt sind.For connecting the modules formed via the sensor module 33, the coupling module 53, the power supply module 54, the electronic module 55 and the antenna module 56, there are wire lines which are in Fig. 5 are not shown.

Fig. 6 zeigt in einem Blockschaltbild den elektronischen Aufbau der Überwachungsvorrichtung 6 sowie deren Zusammenwirken mit dem Empfänger 7. In Fig. 6 sind zum Erleichtern des Verständnisses elektrische Energie übermittelnde Verbindungen mit durchgezogenen Linien, Steuersignale übermittelnde Verbindungen mit gestrichelten Linien und Datensignale übermittelnde Verbindungen durch gepunktete Linien dargestellt. Fig. 6 shows in a block diagram the electronic structure of the monitoring device 6 and their interaction with the receiver 7. In Fig. 6 For example, in order to facilitate understanding, solid line electrical power connections, dashed line control signal transmission connections, and dataline data transmission connections are shown.

Mit dem Energieversorgungsmodul 54 sind dem Sensormodul 33, dem Elektronikmodul 55 und dem Antennenmodul 56 elektrische Energie einspeisbar. Aus Fig. 6 lässt sich entnehmen, dass die Überwachungsvorrichtung 6 energieautark und über das Kopplungsmodul 53 mittels einer Programmierschnittstelle 57 induktiv programmierbar ist. Die einzelnen Module 33, 53, 54, 55, 56 stehen dabei untereinander über Steuersignalleitungen und Datensignalleitungen in Verbindung.With the power supply module 54, the sensor module 33, the electronic module 55 and the antenna module 56 electrical energy can be fed. Out Fig. 6 It can be seen that the monitoring device 6 is self-sufficient and can be programmed inductively via the coupling module 53 by means of a programming interface 57. The individual modules 33, 53, 54, 55, 56 are connected to one another via control signal lines and data signal lines.

Claims (11)

  1. Device for monitoring the state of rotation of a disc cutter (5) of a shield tunnel boring machine (1) with a housing (29, 30) which has at least one mounting space (48, 49, 50) to accommodate modules (33, 53, 54, 55, 56) and which is configured for attachment to a clamping device (15) designed to be fastened to a disc cutter axle (27) of the disc cutter (5), wherein the, or each, mounting space (48, 49, 50) is enclosed on all sides and wherein the housing has a housing block (29) containing one or each of the mounting spaces (48, 49, 50) which is configured with an elongated socket (44) which has a shaft channel (45) extending in a longitudinal direction of the socket (44) designed to receive a clamping screw shaft (38) of the clamping device (15), characterised in that the socket (44) is arranged in the central region in the transverse direction of the housing block (29), wherein the housing block (29) is to be arranged as a part of the clamping device (15), and that at least one mounting space (48, 49, 50) is formed on each side of the socket (44).
  2. Device according to claim 1, characterised in that modules (33, 53, 54, 55, 56) are fixed in place with a mechanical connecting device and/or a filling compound at least partially filling the relevant mounting space (48, 49, 50) .
  3. Device according to claim 1 or claim 2, characterised in that the, or each, mounting space (48, 49, 50) can be sealed tightly by means of at least one housing cover (30) which can be fastened detachably to the housing block (29).
  4. Device according to claim 3, characterised in that at least one module (33, 56) is attached to the housing cover (29).
  5. Device according to one of the claims 1 to 4, characterised in that a module (33) has at least one sensor from the group comprising magnetic field sensor, temperature sensor and acceleration sensor.
  6. Device according to one of the claims 1 to 5, characterised in that the modules (33, 53, 54, 55, 56) are coupled with one another via a wire cable.
  7. Device according to one of the claims 1 to 6, wherein a disc cutter (5) rotatable around a disc cutter axle (27) and a clamping screw (16) are provided by means of which one end of the disc cutter axle (27) can be fixed in a disc cutter housing (13), wherein a shaft section (38) of the clamping screw (16) is arranged in the shaft channel (45) and wherein one side of the housing (29, 30) is arranged, without making contact, opposite a hub (26) of the disc cutter (5).
  8. Device according to claim 7, characterised in that the device has a magnetic field sensor and/or a temperature sensor which is/are arranged opposite the hub (26) .
  9. Device according to claim 7 or claim 8, characterised in that the housing (29, 30) and an end section (24), facing the housing (29, 30), of a clamping block (18) supported on a disc cutter housing (13) have the same or substantially the same cross section.
  10. Device according to claim 9, characterised in that, if required for adaptation to the effective length of the clamping device (15), at least one spacer (25) is provided which has an insertion opening (41) and which is arranged between the housing (29, 30) and the end section (24) of the clamping block (18), wherein the spacer (25) has the same or substantially the same cross section as the housing (29, 30) and the end section (24) of the clamping block (18).
  11. Device according to one of the claims 7 to 10, characterised in that the housing (29, 30) is arranged in a form-locking manner in a mounting groove (26) formed in a disc cutter housing (13).
EP12766865.5A 2011-10-05 2012-09-14 Device for monitoring the state of rotation of a disk cutter arrangement of a shield tunnel boring machine and disk cutter arrangement for a shield tunnel boring machine Active EP2764208B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011114830A DE102011114830B3 (en) 2011-10-05 2011-10-05 Apparatus for monitoring the rotational condition of a cutting roller assembly of a shield tunneling machine and cutting roller assembly for a shield tunneling machine
PCT/DE2012/000914 WO2013050010A2 (en) 2011-10-05 2012-09-14 Device for monitoring the state of rotation of a disk cutter arrangement of a shield tunnel boring machine and disk cutter arrangement for a shield tunnel boring machine

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EP2764208A2 EP2764208A2 (en) 2014-08-13
EP2764208B1 true EP2764208B1 (en) 2019-02-20

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US (1) US9181800B2 (en)
EP (1) EP2764208B1 (en)
JP (1) JP5957530B2 (en)
CN (1) CN103874828B (en)
AU (1) AU2012320931B2 (en)
CA (1) CA2848938C (en)
DE (1) DE102011114830B3 (en)
WO (1) WO2013050010A2 (en)

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CA2848938A1 (en) 2013-04-11
JP2014528527A (en) 2014-10-27
DE102011114830B3 (en) 2013-03-07
JP5957530B2 (en) 2016-07-27
CA2848938C (en) 2017-04-18
US20140232167A1 (en) 2014-08-21
EP2764208A2 (en) 2014-08-13
CN103874828A (en) 2014-06-18
WO2013050010A8 (en) 2013-07-11
AU2012320931B2 (en) 2015-11-26
AU2012320931A1 (en) 2014-04-10
NZ622696A (en) 2014-12-24
WO2013050010A3 (en) 2013-10-31
CN103874828B (en) 2019-05-10
WO2013050010A2 (en) 2013-04-11
US9181800B2 (en) 2015-11-10

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