EP2764208B1 - Dispositif pour surveiller la rotation d'un système de galets de coupe d'un engin d'avancement au bouclier et système de galets de coupe pour un engin d'avancement au bouclier - Google Patents

Dispositif pour surveiller la rotation d'un système de galets de coupe d'un engin d'avancement au bouclier et système de galets de coupe pour un engin d'avancement au bouclier 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
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.)
Active
Application number
EP12766865.5A
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German (de)
English (en)
Other versions
EP2764208A2 (fr
Inventor
Thomas Josef EDELMANN
Christian Himmelsbach
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.)
Herrenknecht AG
Original Assignee
Herrenknecht 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.)
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Publication date
Application filed by Herrenknecht AG filed Critical Herrenknecht AG
Publication of EP2764208A2 publication Critical patent/EP2764208A2/fr
Application granted granted Critical
Publication of EP2764208B1 publication Critical patent/EP2764208B1/fr
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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.

Landscapes

  • 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)

Claims (11)

  1. Dispositif pour le contrôle de l'état de rotation d'un rouleau de coupe (5) d'un tunnelier à bouclier (1) avec un boîtier (29, 30) qui présente au moins un espace de réception (48, 49, 50) pour recevoir des modules (33, 53, 54, 55, 56), et qui est conçu pour pouvoir être monté à un dispositif de serrage (15) formé pour la fixation d'un axe de rouleau de coupe (27) du rouleau de coupe (5), pour lequel le ou chaque espace de réception (48, 49, 50) est fermé de tous les côtés et pour lequel le boîtier dispose d'un bloc de boîtier (29) présentant le ou chaque espace de réception (48, 49, 50), ledit bloc de boîtier (29) étant formé avec une embase à douille (44) allongée qui présente un conduit de tige (45) s'étendant dans la direction longitudinale de l'embase à douille (44), ledit conduit de tige (45) étant prévu pour réceptionner la tige de la vis de serrage (38) du dispositif de serrage (15), caractérisé en ce que l'embase à douille (44) est disposé en sens transversal dans la partie médiane du bloc de boîtier (29), pour lequel le bloc de boîtier (29) doit être disposé comme une partie du dispositif de serrage (15), et en ce qu'il est formé à chaque fois au moins un espace de réception (48, 49, 50) des deux côtés de l'embase à douille (44).
  2. Dispositif selon la revendication 1, caractérisé en ce que des modules (33, 53, 54, 55, 56) sont fixés avec un dispositif de liaison mécanique et / ou avec une masse de remplissage remplissant au moins partiellement l'un des espaces de réception (48, 49, 50) correspondant.
  3. Dispositif selon la revendication 1 ou la revendication 2, caractérisé en ce que le ou chaque espace de réception (48, 49, 50) peut être fermé hermétiquement par au moins un couvercle de boîtier (30) pouvant être fixé de façon amovible au bloc de boîtier (29).
  4. Dispositif selon la revendication 3, caractérisé en ce qu'au moins un module (33, 56) est monté sur le couvercle de boîtier (29).
  5. Dispositif selon l'une des revendications 1 à 4, caractérisé en ce qu'un module (33) présente au moins un capteur parmi le groupe comprenant les capteurs de champ magnétique, les capteurs de température et les capteurs d'accélération.
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé en ce que les modules (33, 53, 54, 55, 56) sont couplés les uns avec les autres au moyen d'un fil conducteur.
  7. Dispositif selon l'une des revendications 1 à 6, pour lequel ils existent un rouleau de coupe (5) pouvant tourner autour d'un axe de rouleau de coupe (27) et une vis de serrage (16), avec laquelle une extrémité de l'axe de rouleau de coupe (27) peut être immobilisée dans un logement de rouleau de coupe (13), pour lequel une section de tige (38) de la vis de serrage (16) est disposée dans le conduit de tige (45) et pour lequel un côté du boîtier (29, 30) est disposé sans contact et en face d'un moyeu (26) du rouleau de coupe (5).
  8. Dispositif selon la revendication 7, caractérisé en ce que le dispositif présente un capteur de champ magnétique et / ou un capteur de température, lequel est respectivement lesquels sont disposés en face du moyeu (26).
  9. Dispositif selon la revendication 7 ou la revendication 8, caractérisé en ce que le boîtier (29, 30) et une section terminale (24) tournée vers le boîtier (29, 30) présentent la même ou pour l'essentiel une section identique à un bloc de serrage (18) prenant appui contre un logement de rouleau de coupe (13).
  10. Dispositif selon la revendication 9, caractérisé en ce qu'au moins un élément intercalaire (25) est présent pour, en cas de besoin, pouvoir adapter la longueur d'action du dispositif de serrage (15), ledit élément intercalaire présentant un évidement traversant (41) et étant disposé entre le boîtier (29, 30) et la section terminale (24) du bloc de serrage (18), pour lequel l'élément intercalaire (25) présente la même ou pour l'essentiel une section identique à celle du boîtier (29, 30) et à celle de la section terminale (24) du bloc de serrage (18).
  11. Dispositif selon l'une des revendications 7 à 10, caractérisé en ce que le boîtier (29, 30) est disposé de façon ajustée dans une encoche de réception (26) formée dans un logement de rouleau de coupe (13).
EP12766865.5A 2011-10-05 2012-09-14 Dispositif pour surveiller la rotation d'un système de galets de coupe d'un engin d'avancement au bouclier et système de galets de coupe pour un engin d'avancement au bouclier Active EP2764208B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011114830A DE102011114830B3 (de) 2011-10-05 2011-10-05 Vorrichtung zum Überwachen des Drehzustandes einer Schneidrollenanordnung einer Schildvortriebsmaschine und Schneidrollenanordnung für eine Schildvortriebsmaschine
PCT/DE2012/000914 WO2013050010A2 (fr) 2011-10-05 2012-09-14 Dispositif pour surveiller la rotation d'un système de galets de coupe d'un engin d'avancement au bouclier et système de galets de coupe pour un engin d'avancement au bouclier

Publications (2)

Publication Number Publication Date
EP2764208A2 EP2764208A2 (fr) 2014-08-13
EP2764208B1 true EP2764208B1 (fr) 2019-02-20

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Family Applications (1)

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EP12766865.5A Active EP2764208B1 (fr) 2011-10-05 2012-09-14 Dispositif pour surveiller la rotation d'un système de galets de coupe d'un engin d'avancement au bouclier et système de galets de coupe pour un engin d'avancement au bouclier

Country Status (8)

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

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

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