EP3049217A1 - Dispositif à main pour insérer une aube directrice dans une rainure - Google Patents

Dispositif à main pour insérer une aube directrice dans une rainure

Info

Publication number
EP3049217A1
EP3049217A1 EP14824473.4A EP14824473A EP3049217A1 EP 3049217 A1 EP3049217 A1 EP 3049217A1 EP 14824473 A EP14824473 A EP 14824473A EP 3049217 A1 EP3049217 A1 EP 3049217A1
Authority
EP
European Patent Office
Prior art keywords
handleable
vane
signaling
installation force
guide vane
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.)
Withdrawn
Application number
EP14824473.4A
Other languages
German (de)
English (en)
Inventor
Stefan Bentele
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
Application filed by Siemens AG filed Critical Siemens AG
Priority to EP14824473.4A priority Critical patent/EP3049217A1/fr
Publication of EP3049217A1 publication Critical patent/EP3049217A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/005—Adjustable tool components; Adjustable parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/101—Emitting warning signals, e.g. visual or sound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/181—Pneumatic tool components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/221—Sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/83—Testing, e.g. methods, components or tools therefor

Definitions

  • the invention relates to a hand-executable A device for driving a guide vane in a ⁇ arranged on a Leitschaufelträ ⁇ ger a turbine, at least one flaring blade groove containing.
  • a turbine in particular steam or gas turbine, has üb ⁇ SHORT- a arranged in a casing of the turbine guide vane, with a drive fluid may be directed at an optimum angle to the blades of the turbine.
  • a vane apparatus includes a vane support and a plurality of vanes attached to the vane support.
  • a guide vane is usually manually attached to a guide vane carrier .
  • a guide blade root is inserted into a blade groove present on a guide vane carrier until the guide vane has assumed its intended position relative to the guide vane carrier.
  • a flaring element can be driven in a blade groove who ⁇ after a guide-blade root has been intended arranged in the scoop.
  • ge ⁇ shows that a guide vane is less time-consuming and thus expensive to produce when first placed one flaring in a blade groove on a guide vane carrier and subsequently a vane root is driven into the show ⁇ felnut.
  • the latter way of producing a Guide vane apparatus is preferred within the scope of the invention.
  • the vane For appropriate attachment of a vane to a vane carrier, the vane is conventionally driven little ergonomically with hammer blows over a caulking. This is associated with a high manual effort and a rapid fatigue of a busy with Leitschaufelbefesti ⁇ tion staff, so that usually a recovery time of fifteen minutes per hour worked for the staff must be scheduled.
  • a recovery time of fifteen minutes per hour worked for the staff must be scheduled.
  • up to 100,000 vanes are to be correspondingly attached to vanes, which is traditionally associated with significant labor and time.
  • the object of the invention is to provide a new way of fastening guide vanes to a guide vane carrier with which such an attachment can be made more ergonomically and with less effort.
  • the handleable device according to the invention for driving a guide vane into a vane groove which is arranged on a guide vane carrier of a turbine and contains at least one stemming element
  • a triggering device for manually triggering a single hammer stroke to be executed with the impactor
  • At least one signaling device for signaling the detected by the detection device installation force of the Consandden guide blade.
  • driving a vane into a blade groove provided with a caulking element on a vane carrier does not require any manual hammering, so that this driving-in of the vane can be performed with significantly less effort and ergonomics.
  • a feedback on the basis of the staff can judge whether the driven-vane slides too easily, optimal or too tight in the guide vane formed on a blade groove to be able to avoid facilitated ⁇ th and too tight installation of a vane composites ⁇ nen, above drawbacks with.
  • the blow means for executing each hammer of predeterminable thickness at the Swissmettschau ⁇ fel may be configured in any suitable manner.
  • the impact device comprises a drive and a drivable by the drive impactor, for example in the form of a firing pin in order to perform the individual hammer blows can.
  • the triggering device for manually triggering a single hammer stroke to be executed with the impact device can be mechanical or electromechanical.
  • the detecting means for detecting the respectively attained with a running with the impactor individual hammer mounting force of the collectible vane may comprise any suitable sensor means for detecting the installation ⁇ force.
  • the electronic evaluation device for evaluating the respectively detected installation force of the guide vane to be engaged with the detection device is communicatively connected to the detection device in order to be able to receive and evaluate the respectively detected installation force.
  • the electronic evaluation device may comprise a microprocessor and a memory unit.
  • the at least one signaling means for signalise the detected with the detection means mounting force of the vane is collectible communication ⁇ physically connected to the electronic evaluation means from the electronic evaluation device Sig- nale to receive and the corresponding installation force of Leit ⁇ blade to be able to output corresponding signals.
  • the turbine can be designed, for example, as a steam turbine or as a gas turbine.
  • the signaling device is preferably set up for optical signaling of the installation force.
  • the signaling device can have an optical display which is set up for the alphanumeric, color and / or symbolic representation of a signal corresponding to the respective installation force of the guide vane.
  • the signaling device is preferably set up for the acoustic signaling of the installation force.
  • the signaling device may have a loudspeaker which outputs an acoustic signal corresponding to the respective installation force of the guide vane to be driven in.
  • the hand-executable apparatus preferably comprises a one part ⁇ means for manually adjusting the intensity of an executed with the striking means each hammer blow. This makes possible an individual and optimal adaptation of the handleable device to the respective circumstances and requirements.
  • the hand workable device has a excellent ⁇ direction to display the manually set via the setting means strength of an off-feeding with the striking means each hammer blow.
  • the handleable device preferably has a handle for manual handling of the handleable device. This makes a safe and easy handling of the hand-held Baren device possible.
  • the handle can be designed taking into account ergonomic aspects.
  • the handle is preferably designed as a pistol grip. This makes a particularly simple and intuitive handling of the handheld device possible.
  • the triggering device is preferably arranged in the region of the handle. As a result, the manageable device can be operated with only one hand.
  • the triggering device can be designed and arranged in the form of a weapon-typical trigger.
  • the impact device preferably has at least one driving body, which is formed at least partially from copper. Copper is a much softer material than the Mate ⁇ rial, are prepared from the assumeders. This avoids damage to the vane when driving in a vane. In addition, one with the vane during the driving of the
  • the drive body may also be formed from another suitably soft material.
  • the impact device has a pneumatic drive.
  • the manageable device can be connected to a compressed air ⁇ supply, via which the pneumatic drive with compressed air can be supplied.
  • the handleable device may have its own compressed air reservoir.
  • the impact device may alternatively have an electromechanical drive.
  • the signaling device preferably has at least one sensor unit for detecting a deflection of a striking element of the impact device produced by a single hammer blow performed with the impact device.
  • the sensor signals of the sensor unit can be sent to the electronic ⁇ specific evaluation device, which performs a comparison of the detected deflection of the impact body with predetermined, for example, experiential, limits, from which it can be concluded whether the respective A ⁇ Baukraft a vane according to one executed by the striking means single hammer blow too small, too big or optimal.
  • Fig. 1 is a schematic perspective view of a
  • Fig. 2 is a schematic representation of an exemplary
  • FIG. 1 shows a schematic perspective view of an embodiment of an inventive hand ⁇ Viable device 1 for driving a guide vane, not shown, arranged in one on a non-illustrated guide vane carrier ⁇ a turbine, at least one non ge ⁇ displayed caulking blade groove containing.
  • the hand guide ⁇ bare device 1 has a housing 2, on which a
  • Handle 3 in the form of a pistol grip for manual hand ⁇ have the handleable device 1 is formed.
  • the handleable device 1 further comprises a beating device 4, not shown in detail, for carrying out individual hammer blows of predeterminable strength on the guide vane to be driven in.
  • the impact device 4 has a arranged in the housing 2 pneumatic drive, which is supplied via a compressed air connection 5 with compressed air.
  • the beater 4 also has a Driving body 6 made of copper.
  • the beating device 4 comprises a striking body, not shown, which can be actuated by means of the pneumatic drive for the execution of individual hammer blows.
  • the hand-executable apparatus 1 further comprises an off ⁇ release means 7 for manually triggering an individual with the percussion device 4 to execute the hammer blow, the triggering device 4 is arranged in the region of the handle 3 and arms modeled on a typical trigger.
  • the handleable device 1 further comprises a not shown in detail, arranged in the housing 2 Erfas ⁇ sungs adopted for detecting the respective achieved with a running with the beater 4 single hammer blow installation force of the foundedsandden guide vane.
  • the detection device has at least one sensor unit for detecting a deflection of the hammer produced by a single hammer blow produced by the impact device 4
  • the handleable device 1 further comprises an electronic evaluation device (not shown), arranged in the housing 2, for evaluating the respective installation force of the guide vane to be collected, which is detected by the detection device.
  • an electronic evaluation device (not shown), arranged in the housing 2, for evaluating the respective installation force of the guide vane to be collected, which is detected by the detection device.
  • the handleable device 1 comprises a signaling device for signaling the installation force of the guide vane to be scooped in with the detection device.
  • the signaling device is adapted for optically signaling the installation by means of a force is arranged on the housing 2 optical display 8 of the signaling device ⁇ .
  • the signaling device adapted for acoustic signaling of the mounting force by means of an acoustic signal unit 9 of the signal I ⁇ s ists founded.
  • the acoustic display 8 has three display fields 10, 11 and 12, wherein the respective Lite installation force of the Leitschaufel to be enlisted by a different number of activated and thus illuminated display panels 10, 11 and 12 or by an activation of the respective installation force corresponding display field 10, 11 or 12 can be signaled. In the latter case, the display panels 10, 11 and 12 may differ in color from each other in which they light up.
  • the acoustic signal unit 9 has a loudspeaker, which can output a sound or a sound corresponding to the respective installation force.
  • the handleable device 1 further comprises an adjusting device 13 for manually adjusting the strength of a single hammer stroke to be executed with the striking device 4.
  • the handleable device 1 has a display device 14 for displaying the respectively manually set via the adjusting device 13 strength of an executed with the beater 4 single hammer blow.
  • the display device 14 may have an alphanumeric, digital display.
  • Figure 2 shows a schematic representation of an example ⁇ exemplary application of a hand can be guided device 1 according to the invention
  • the hand device 1 can be converted very schema is shown schematically and may be formed according to the ge Service ⁇ th in Figure 1 embodiment.
  • the guide vane 16 comprises a guide vane 17 to which a blade groove formed 18th At the vane support 17 a plurality of vanes 19 are already attached.
  • a Stemmele ⁇ ment recording 20 is formed on the blade groove 18, in which a separate caulking element 21 is inserted for each vane 19.
  • the guide vane 19 shown on the left in FIG. 2 is to be moved with the handleable device 1 in the direction of the arrow 22 into its intended position relative to the vane carrier 17 via the guide vane their associated caulking 21 are driven.
  • the drive body 6 is brought from copper in the contact shown with the left vane 19 and then triggered by means of the triggering device 7, a single to be executed with the beater 4 hammer blow.
  • the left vane 19 moves by a certain amount in Rich ⁇ tion of the arrow 22, this measure is detected by the detection ⁇ direction, evaluated by the electronic evaluation device and signaled by the signaling device of a hand-held device 1 serving person.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

L'invention concerne un dispositif à main (1) servant à insérer une aube directrice (19) dans une rainure (18) ménagée au niveau d'un support d'aube directrice (17) d'une turbine et contenant au moins un élément de matage (21), ledit dispositif comprenant : - un moyen de percussion (4) servant à porter des coups de marteau individuels de force prédéterminée sur l'aube directrice (19) à insérer, - un moyen de déclenchement (7) servant à déclencher manuellement un coup de marteau individuel à porter avec le moyen de percussion (4), - un moyen de détection servant à détecter la force d'introduction de l'aube directrice (19) à insérer qui est obtenue avec un coup de marteau individuel respectif porté avec le moyen de percussion (4), - un dispositif d'évaluation électronique servant à évaluer la force d'introduction de l'aube directrice (19) à insérer qui est détectée respectivement avec le moyen de détection, et - au moins un moyen de signalisation servant à signaler la force d'introduction de l'aube directrice (19) à insérer qui est détectée avec le moyen de détection.
EP14824473.4A 2014-01-15 2014-12-22 Dispositif à main pour insérer une aube directrice dans une rainure Withdrawn EP3049217A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14824473.4A EP3049217A1 (fr) 2014-01-15 2014-12-22 Dispositif à main pour insérer une aube directrice dans une rainure

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14151233.5A EP2896485A1 (fr) 2014-01-15 2014-01-15 Dispositif manuel pour enfoncer une aube directrice dans une rainure d'aube
PCT/EP2014/078989 WO2015106933A1 (fr) 2014-01-15 2014-12-22 Dispositif à main pour insérer une aube directrice dans une rainure
EP14824473.4A EP3049217A1 (fr) 2014-01-15 2014-12-22 Dispositif à main pour insérer une aube directrice dans une rainure

Publications (1)

Publication Number Publication Date
EP3049217A1 true EP3049217A1 (fr) 2016-08-03

Family

ID=49955935

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14151233.5A Withdrawn EP2896485A1 (fr) 2014-01-15 2014-01-15 Dispositif manuel pour enfoncer une aube directrice dans une rainure d'aube
EP14824473.4A Withdrawn EP3049217A1 (fr) 2014-01-15 2014-12-22 Dispositif à main pour insérer une aube directrice dans une rainure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14151233.5A Withdrawn EP2896485A1 (fr) 2014-01-15 2014-01-15 Dispositif manuel pour enfoncer une aube directrice dans une rainure d'aube

Country Status (7)

Country Link
US (1) US20160339576A1 (fr)
EP (2) EP2896485A1 (fr)
JP (1) JP2017503113A (fr)
KR (1) KR20160096706A (fr)
CN (1) CN105916635A (fr)
RU (1) RU2016133219A (fr)
WO (1) WO2015106933A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107270827A (zh) * 2017-06-12 2017-10-20 上海理工大学 基于ZigBee通信的动叶装配合格检测设备
RU2664141C1 (ru) * 2018-01-24 2018-08-15 Акционерное общество "Гознак" (АО "Гознак") Устройство для изготовления композиционного изделия (варианты) и изделие, полученное при помощи этого устройства

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US2384919A (en) * 1942-11-05 1945-09-18 Sulzer Ag Turbine blade attachment by welding
DE2933355A1 (de) * 1979-08-17 1981-03-26 Scintilla Ag, Solothurn Elektrohandwerkzeug
US4953282A (en) * 1988-01-11 1990-09-04 General Electric Company Stator vane mounting method and assembly
JP3192045B2 (ja) * 1993-12-17 2001-07-23 豊田工機株式会社 打撃力監視装置
EP1136188B1 (fr) * 2000-03-16 2007-05-16 Makita Corporation Outil à impact motorisé avec moyens de repérage du bruit d'impact
DE10034359A1 (de) * 2000-07-14 2002-01-24 Hilti Ag Schlagendes Elektrohandwerkzeuggerät
US6416286B1 (en) * 2000-12-28 2002-07-09 General Electric Company System and method for securing a radially inserted integral closure bucket to a turbine rotor wheel assembly having axially inserted buckets
DE10130088C2 (de) * 2001-06-21 2003-10-16 Hilti Ag Schlagendes Elektrohandwerkzeuggerät mit aktiver Vibrationsdämpfung
DE10302027A1 (de) * 2003-01-21 2004-07-29 Hilti Ag Handgeführtes Arbeitsgerät
DE10303006B4 (de) * 2003-01-27 2019-01-03 Hilti Aktiengesellschaft Handgeführtes Arbeitsgerät
US7802352B2 (en) * 2005-04-13 2010-09-28 Newfrey Llc Monitoring system for fastener setting tool
US20080073091A1 (en) * 2006-08-28 2008-03-27 Steven James Lindsay Impact piston
JP4974643B2 (ja) * 2006-10-30 2012-07-11 前田金属工業株式会社 ボルト・ナット締付装置
DE202008008844U1 (de) * 2008-09-22 2008-11-20 Einhell Germany Ag Handwerkzeugmaschine
US8555473B2 (en) * 2010-01-04 2013-10-15 General Electric Company Apparatus and method for turbine blade installation
US8863365B2 (en) * 2010-01-22 2014-10-21 Siemens Energy, Inc. Removal of stuck blade in a turbine engine

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See also references of WO2015106933A1 *

Also Published As

Publication number Publication date
JP2017503113A (ja) 2017-01-26
EP2896485A1 (fr) 2015-07-22
CN105916635A (zh) 2016-08-31
KR20160096706A (ko) 2016-08-16
WO2015106933A1 (fr) 2015-07-23
US20160339576A1 (en) 2016-11-24
RU2016133219A (ru) 2018-02-20

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