WO2016066315A1 - Schraubenbolzen, gehäuse für eine turbine, turbine sowie verfahren zur montage eines gehäuses einer turbine - Google Patents
Schraubenbolzen, gehäuse für eine turbine, turbine sowie verfahren zur montage eines gehäuses einer turbine Download PDFInfo
- Publication number
- WO2016066315A1 WO2016066315A1 PCT/EP2015/071013 EP2015071013W WO2016066315A1 WO 2016066315 A1 WO2016066315 A1 WO 2016066315A1 EP 2015071013 W EP2015071013 W EP 2015071013W WO 2016066315 A1 WO2016066315 A1 WO 2016066315A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bolt
- housing part
- housing
- turbine
- support device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000002775 capsule Substances 0.000 claims description 5
- 241001465754 Metazoa Species 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
- F01D25/265—Vertically split casings; Clamping arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/002—Means for preventing rotation of screw-threaded elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/005—Set screws; Locking means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/38—Coil arrangements specially adapted for fitting into hollow spaces of workpieces
-
- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
Definitions
- the present invention relates to a bolt for connecting a lower housing part of a turbine and an upper housing part of a turbine, comprising a
- Bolt body having a lower and an upper end, wherein at the lower and at the upper end depending on an external thread is arranged. Furthermore, the invention relates to a housing for a door ⁇ bine, comprising a lower housing part, an upper
- the invention relates to a Turbi ⁇ ne, comprising a housing and also a method for mounting a housing of a turbine.
- Turbines are used in modern technology in many areas. Particularly widespread types of turbines are, for example, steam turbines.
- turbines In order to ensure safe operation of such a turbine, turbines according to the prior art have at least one housing in which, for example, a rotor shaft and a blading of the turbine can be arranged.
- turbines also have a plurality of housings, wherein in particular such a turbine may also have an inner housing.
- such inner housings are usually at least briefly i ⁇ lig executed to allow an arrangement of the housing to example ⁇ a rotor shaft of the turbine.
- issegephinu ⁇ sen known to connect the two housing parts by screws.
- the two housing parts together have a continuous receptacle for the screw, wherein in the part the screw receptacle in the lower housing part is often introduced a Ge ⁇ winch.
- a screw can thus be introduced through the part of the screw receptacle in the upper housing part and bolted to the lower housing part.
- a bolt, a housing for a turbine, a turbine, and a procedural ⁇ ren provide for mounting of a housing of a turbine, which enable in a simple and cost effective manner an assembly of a housing of a turbine.
- the object is ge ⁇ solves by a bolt for connecting a lower housing portion of a turbine and an upper housing part ei ⁇ ner turbine comprising a bolt body having a lower and an upper end, wherein each at the bottom and at the upper end an external thread is arranged.
- Screw bolt is characterized in that between the lower and the upper end of the bolt body, a support device for supporting on the lower housing part is arranged.
- An inventive bolt can be used to connect an upper housing part and a lower housing part to a housing of a turbine.
- Such Ge ⁇ housing can preferably be an inner housing of the turbine.
- a thread in one of the housing parts, preferably in the lower housing part, nö ⁇ term has an inventive bolt at its upper and at its lower end in each case an external thread on which a fixing nut can be screwed.
- the off ⁇ upper or lower end relate here in particular to the possible arrangement of the screw bolt bezüg ⁇ Lich the two housing parts of the housing of the turbine.
- the bolt furthermore has a bolt body, which is preferably at least substantially cylindrical. is shaped.
- Bolts preferably of course several bolts, used in receptacles in the lower housing part.
- Essential to the invention is on the bolt body of a screw bolt according to the invention between the lower and the upper end, preferably centrally between the lower and the upper
- a support device Such a support ⁇ device can be arranged as a separate component on the bolt body and / or fixed.
- a derar ⁇ term support device is integrally formed with the bolt body, in particular monolithically produced with this.
- Ei ⁇ ne support device is arranged in total on an outer side of the bolt body, whereby in the region of the support ⁇ device an extension of the bolt is increased perpendicular to the longitudinal extent thereof. In particular, thereby, it is possible that an inventive bolt using the support device at the bottom
- Supporting in the sense of the invention means in particular a contacting a surface of the lower housing part by the support device, wherein in particular an axial fixing a position of a
- Screw bolt along a direction of gravity can be achieved.
- a fall or slipping of the bolt through the receptacle in the lower housing part can be safely avoided.
- a particularly simple insertion of the bolt into a receptacle in the lower housing part is made possible.
- the bolt is automatically held by the gravity and the positive engagement of the support device on the lower housing part axially and supported.
- Housing protrudes is thereby particularly easy mög ⁇ Lich.
- the upper housing part is placed on the lower housing part, whereby the Teren housing part outstanding upper portions of the bolt or in the appropriate receptacles of the upper
- Housing part are insertable.
- the protruding after mounting from the upper housing part upper ends of the bolt or turn turn fixing nuts can be screwed.
- a mounting of a housing, in ⁇ particular an inner housing of a turbine significantly simplified by a bolt.
- the two housing parts are held together by fixing nuts, which can be screwed onto the external thread at the top and bottom of the bolt.
- Body parts as it is known as saddle ⁇ table from the prior art can be safely avoided.
- a disassembly of a housing, for example, for a maintenance of the turbine is thereby made possible or at least significantly ver ⁇ simplifies.
- the support device is circumferentially arranged circumferentially on the bolt body.
- a particularly gu ⁇ tes and particularly uniform support of the screw ⁇ bolt is provided on the lower housing part.
- a tilting of the bolt can be prevented ⁇ who. This is especially true when placing the upper one
- Housing part in the assembly of the housing advantageous.
- a bolt according to the invention may be designed such that the support device is designed to engage in a support receptacle of the lower housing part.
- a particularly good fit between the axial part of the support device of the bolt and the lower housing part, in particular the support receiving the unte ⁇ ren housing part may thereby be achieved.
- the support device is designed such that it does not or at least not substantially over an upper edge after engaging in the support receptacle of the lower housing part protruding from the support receptacle.
- a particularly clear definition of a joint between the lower and the upper housing part can be achieved. A particularly good sealing of the housing at this joint is made possible.
- a lower housing part with such a support receptacle is the subject of the present invention.
- the support device has an anti-rotation portion, wherein the
- Anti-rotation portion for positively contacting at least one anti-rotation area in one of the two housing parts, in particular in the support receptacle of the lower housing part is formed.
- Verhowracelles Stimble forms a positive connection in one of the two housing parts, a rotation of the ringenbol ⁇ zen can be safely avoided.
- the anti-rotation area is arranged in the support receptacle in the lower housing part.
- As already playing the attachment of fixing nuts on the lower end of the screw bolt after insertion of the bolt possible ⁇ into a receptacle of the lower housing part without the screw bolt must be additionally fixed.
- when used for an inner casing of a turbine assembly thereby significantly simplified. A time and thus cost savings in the assembly of a housing, in particular an inner housing, can be achieved.
- the bolt body has a continuous opening between the lower end and the upper end.
- Such an opening thus extends, preferably along ei ⁇ ner central axis of the bolt or containing the central axis of the bolt, from the upper end of the screw ⁇ benbolzens to the lower end of the screw bolt.
- Housing parts to each other by the fixing nuts is particularly easy to reach.
- the object is ge ⁇ dissolved by a housing for a turbine comprising a unte- res housing part, an upper housing part, a ringenbol ⁇ zen and two screwed to ends of the screw bolt fixing nuts, wherein the upper housing part has an upper housing portion and the lower housing part having a bottom on ⁇ takeover portion of a continuous lentenbolzenaufnähme for receiving the screw bolt.
- a housing according ⁇ Invention is characterized in that use screw ⁇ benbolzen having a support device, wherein the supporting device is supported on the lower housing part.
- An inventive housing can in particular be a ⁇ In nengephase a turbine.
- a obe ⁇ res housing part and a lower housing part to each other are plat ed ⁇ for the housing, wherein the housing parts are fixed by a bolt to each other.
- a bolt to each other.
- several such bolts can be provided to allow a particularly good fixing of the two housing parts together.
- the bolts are in
- Bolt bolt receptacles arranged, which consist of composed cut, which are each arranged in the housing parts.
- the housing In order to mount such a housing, ⁇ which the individual components of the housing, ie bolt at least the lower housing part, the upper housing part and the screw, joined together.
- the lower housing part is provided which may already be placed in particular, for example, components of a turbine, which are to be arranged within the housing at or in the direct un ⁇ housing part at a ⁇ invention shown SEN housing generally.
- One or more bolts are then in the lower
- Essential to the invention is that the bolts have a support device. This support device is preferably arranged on the bolts so that they after placing the bolts in the lower receiving portion a
- Such a support in particular includes a form-fitting, axial contacting of the support device with the lower housing part.
- this partial axial form-fitting is ⁇ together with the gravity of the bolt securely held in a position in the lower receiving portion in the lower housing part.
- the upper housing part can be easily on the lower housing part and the or the protruding therefrom Schrau ⁇ benbolzen be placed.
- the bolts are inserted into upper receiving sections in the upper housing part. Fixing nuts can then be screwed onto ends of the bolt or bolts that protrude from the top and bottom of the housing parts.
- Housing parts can also be a sufficient elasticity of the screw and a caking of the bolt with one of the housing parts during operation of the turbine safely avoided.
- For disassembly only one of the two fixing nuts must be loosened and the adjacent housing part lifted off.
- a disassembly of a housing according to the invention is thereby particularly easy. This is a big advantage, especially with turbine housings.
- the bolt is formed according to the first aspect of the invention. All advantages which have been described with reference to a bolt according to the first aspect of the invention, therefore, of course, also result for a housing according to the invention, which is equipped with such a bolt according to the first aspect of the invention.
- the lower housing part has a support receptacle, wherein the support receptacle receives the support device of the screw bolt at least partially.
- a support receiving an axial Operaform- circuit between the support device of the bolt and the lower housing part is particularly easy to reach.
- Preference is given to the support seat is formed such that the support device can be taken completely through the support receiving on ⁇ . The support device thus does not protrude beyond the upper edge of the support receptacle.
- Flange surfaces of the housing parts can thereby be arranged directly on each other, whereby a Flanschfuge between the two
- Housing parts can be designed to be particularly defined. A Particularly good sealing of the two housing parts can be achieved by ⁇ .
- a housing according to the invention can be designed such that the supporting device has a
- Anti-rotation portion and at least one of the two housing parts has a Verdustechnischs Kunststoff, wherein the anti-rotation portion is designed for the positive Maisie ⁇ ren of the rotation.
- fixing nuts are screwed onto the ends of the bolt.
- Anti-rotation area as part of the support receptacle is as part of the support receptacle ⁇ det. This makes it possible, in particular, for a fixing nut to be able to be applied to the lower end of the bolt even after the bolt has been inserted into the lower receiving portion in the lower housing part, without having to additionally fix the bolt.
- the bolt or bolts can already be held securely on the one hand alone by the lower housing part and fixed in a manner secure against rotation, thereby placing the upper housing part on the lower housing part
- Housing part is simplified. Overall, a like embodiment of a housing according to the invention, the assembly of a housing according to the invention again kar ⁇ facht.
- at least one of the fixing nuts is designed as a capsule nut.
- Such capsule nuts are formed in particular smaller than conventional hex nuts.
- a smaller embodiment of Fixiermut ⁇ tern by the use of capsule nuts thus represents an advantage, especially in inner housings.
- the object is achieved ⁇ by a turbine, comprising a housing.
- a dung OF INVENTION ⁇ modern turbine is characterized in that the Ge ⁇ housing formed in accordance with the second aspect of the invention.
- the object is ge ⁇ dissolved by a method for assembling a housing of a turbine according to the second aspect of the invention.
- a method according to the invention is characterized by the following steps:
- Bolt bolt is supported on the lower housing part, b) attaching a fixing nut on a lower end of the bolt, Placing an upper housing part on the lower
- a housing of a turbine according to the second aspect of the invention is mounted. All the advantages which have been described in relation to a housing according to the second ⁇ As pect of the invention, thus resulting, of course, for a method for mounting such a housing according to the second aspect of the invention.
- the method will be described with a screw bolt, of course, the method can also be carried out with several bolts ⁇ who.
- a screw bolt is introduced into an end position in a lower receiving portion of a bolt mounting in the lower housing part.
- a bolt of a housing according to the second aspect of the invention in particular has a support device. As soon as the screw bolt is in its end position, this supporting device forms an axial partial form fit with the lower housing part.
- this partial mold closure is held securely in cooperation with the gravity of the bolts in the lower receiving portion of the bolt.
- a falling through of the screw ⁇ benbolzens is reliably prevented by the lower receiving portion.
- step b) of the process according to the invention a Fi ⁇ xiermutter is introduced ⁇ a lower end of the screw bolt.
- an external thread can be arranged at the lower end of the bolt, whereby ferrous ner the lower end so far protrudes from the lower housing part, that the fixing nut is attachable thereto.
- An attachment of the fixing nut includes in particular a tightening of the fixing nut, a torque limited tightening is conceivable.
- the bolt has a
- Anti-rotation section and the anti-rotation lock form a positive connection.
- step c) of a method according to the invention an upper housing part is placed on the lower housing part, in particular that of the lower one
- Housing part projecting bolts are introduced into an upper receiving portion of the continuous fferbolzenaufnähme in the upper housing part.
- the upper casing of the turbine components can be arranged on or in the lower housing part which are to be located in the connection within the Gezzau ⁇ ses.
- a fixing nut is mounted on an upper end of Schrau ⁇ benbolzens.
- a fitting ei ⁇ ner fixing nut includes in particular a tightening, even in a limited torque tightening.
- Bolt in this case designed such that on the one hand has an external thread at its upper end and that on the other hand, the upper end of the bolt so far protrudes from the upper housing part, that the fixing nut the external thread can be attached.
- attaching the fixing nut can be simplified.
- Steps in the order a), c), b) and d) is executed, wherein in the second variant, the steps b) and d) can also be reversed or even executed simultaneously.
- a Ge ⁇ housing according to the second aspect of the invention can be mounted by a method according to the invention.
- a bolt with egg ⁇ ner support device By using in particular a bolt with egg ⁇ ner support device, the assembly of a housing of a turbine, in particular an inner casing of a turbine can be significantly simplified.
- a method of the invention may be further provided, that the bolt, before step c) and / or step d) is heated, particularly heated inductively in ⁇ is.
- the bolt expands, especially parallel to its longitudinal extension ⁇ .
- Fixing nuts, such as cap nuts may then be screwed especially a ⁇ times on the external thread, in particular such that they form with the housing parts an interlocking connection.
- the positive connection between the fixing nuts and the housing parts is thereby reinforced again, the fixing nuts are attached to the housing parts. pressed.
- a particularly good fixation of the two housing parts together can be achieved.
- the heating is performed by an inductive method. It has been found that by such inductive method a particularly fast ⁇ les heating of the bolt can be achieved. This also represents a time and cost advantage in the assembly of a housing according to the invention.
- a length of the bolt is measured before heating and after step d). A length of the bolt is in particular the extension of the bolt between see his lower and its upper end.
- a preferred length of the bolt In advance of the assembly of the housing can be determined in particular, for example, by calculations, a preferred length of the bolt.
- the bolt has a length which corresponds exactly or at least substantially to the predetermined ideal length.
- a reaching this predetermined ideal length of the bolt can for instance be si ⁇ cherograph in an iterative process, that is, by repeatedly carrying out the heating and the steps c) and / or d).
- a particularly advantageous Ausgestal ⁇ tion of a housing according to the invention can be achieved. All developments, variants and modifications of the invention are in themselves independent embodiments of the invention.
- 1 shows a bolt according to the invention
- 2 shows a lower housing part with an inserted inventive bolt
- FIG. 3 sectional view of a housing according to the invention of a turbine.
- FIGS. 1, 2 and 3 Elements with the same function and mode of operation are each provided in FIGS. 1, 2 and 3 with the same reference numerals.
- FIG. 1 shows a bolt 10 according to the invention.
- a bolt 10 according to the invention has a bolt body 11 in particular.
- the bolt body 11 has an external thread 14 at a lower end 12 and at an upper end 13, respectively.
- a fixing nut may in this case 22 (not shown) placed ⁇ ⁇ screwed into are special.
- a screw bolt 10 according to the invention has a support device 17.
- a bolt 10 according to the invention this supporting device 17 is in the middle Zvi ⁇ rule the two ends 12, 13 of the screw bolt 10 is arranged ⁇ .
- the bolt body 11 of the bolt 10 is designed substantially cylindrical, wherein by the support device 17, a radial extent of the bolt 10 is increased.
- Screw bolt 10 through the receptacle in the lower housing part 30 is thereby avoided.
- the support device 17 shown is circumferentially formed circumferentially, whereby a tilting of the bolt 10 in the receptacle of the lower housing part 30 can be prevented.
- These Anti-rotation portions 18 are in particular designed such that, as shown, the support device 17 is not radially symmetrical. In particular by a positive fit with an anti-rotation area 33 in one
- the bolt 10 has an opening 15 which extends continuously in particular between the two ends 12, 13 of the bolt 10. In such an opening 15, for example, measuring tools for measuring a length of the screw bolt or a heating device can be brought a ⁇ . By measuring the length of the ringenbol ⁇ zen can be ensured that the screw bolt (not solvebil ⁇ det) which, even after the assembly of the housing 20 is an ideal for the housing 20 length.
- an inventive bolt 10 is shown, which is arranged in a receptacle in a lower housing part 30. This corresponds to the state when mounting a housing 20 (not shown) after the step a) of a method according to the invention.
- the bolt 10 is in this case in its end position 16.
- the upper end 13 with the external thread 14 protrudes from the lower housing part 30, whereby the opening 15 in the bolt 10 is accessible.
- the illustrated lower housing part 30 has in particular a support receptacle 32.
- the support device 17 is in particular placed in this support receptacle 32, where ⁇ in the support device 17 does not protrude beyond the support receptacle 32. Attaching an upper housing part 40 (not shown) to the surface of the lower one
- the support device 17 forms with the support receptacle 32 an axial partial positive connection, whereby further penetration of the bolt 10 from its Endpo ⁇ position 16 in the lower housing part 30 is prevented.
- the support device 17 has a
- Anti-rotation portion 18 which with a
- Verhowries Kunststoff 33 of the support seat 32 also forms a positive connection. This is a twist of the
- Screw bolt 10 safely prevented.
- fxiermuttern 22 (not shown), for example, on the upper end 13 of the bolt 10, thus no additional tool is required to ⁇ to co-rotation of the screw ⁇ bolt 10.
- This also represents a simplification in the assembly of a housing 20 (not shown).
- Fig. 3 shows a housing 20 of a turbine 50 in one
- the housing 20 has a lower housing part 30 and an upper housing part 40.
- the ⁇ in the housing parts 30, 40 form a continuous
- Housing part 30, 40 protrude.
- fixing nuts 22 are arranged, which are used as capsule nuts 23rd are formed.
- capsule nuts 23rd are formed.
- the bolt 10 is in its end position 16.
- the screw bolt 10 there is a supporting device 17. This supporting device 17 prevents by an axial Operaform gleich with the lower housing part 30 falling through the bolt 10 when inserting the bolt 10 in the continuous
- a Stützauf ⁇ assumption 32 is provided, into which the support device 17 engages.
- the support holder 32 is further formed such that it is adapted to voll/i ⁇ gene receiving the support device 17th
- the two housing parts 30, 40 can thereby lie flat against one another, as a result of which a particularly good sealing of the housing 20 can be achieved.
- a particularly good sealing of the housing 20 can be achieved.
- Anti-rotation portion 18 is provided which is formed to form a positive connection with a rotation locking portion 33 of the support seat 32.
- twisting of the screw bolt 10 can be reliably avoided, which makes it possible, in particular, to attach the fixing nuts 22 to the external threads 14 at the lower end 12 or upper end 13 of the screw bolt 10 in a simplified manner.
- An additional fixing of the bolt 10 against Verdre ⁇ hung, for example, by an external tool can be ⁇ avoided by.
- the bolt 10 has a central opening 15 which extends from the lower end 12 to the upper end 13 throughout the bolt 10. In such an opening 15 in, for example, on the one hand there may ⁇ a measuring instrument, Example ⁇ example for measuring the length of the screw bolt are introduced.
- a heating device in particular an induction heating device, for heating the Bolt 10 are introduced.
- the bolt 10 expands when heated in particular along its longitudinal extent.
- Fixing nuts 22 are then screwed onto the still hot bolt 10, in particular until they rest on the respective housing part 30, 40.
- the screw bolt 10 contracts again, whereby the fixing nuts 22 are pressed against the respective housing part 30, 40.
- a particularly good fixing of the two housing parts 30, 40 to a housing 20 of a turbine 50 can be achieved.
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2017118224A RU2017118224A (ru) | 2014-10-29 | 2015-09-15 | Резьбовой палец, корпус для турбины, турбина, а также способ монтажа корпуса турбины |
CN201580059503.9A CN107076186A (zh) | 2014-10-29 | 2015-09-15 | 螺栓、用于涡轮机的壳体、涡轮机以及用于安装涡轮机的壳体的方法 |
US15/517,293 US20170298977A1 (en) | 2014-10-29 | 2015-09-15 | Screw bolt, casing for a turbine, turbine and method for assembling a casing of a turbine |
BR112017008565A BR112017008565A2 (pt) | 2014-10-29 | 2015-09-15 | cavilha roscada, caixa para uma turbina, turbina e o método para a montagem de uma caixa de uma turbina |
JP2017520406A JP2017534795A (ja) | 2014-10-29 | 2015-09-15 | スクリューボルト、タービン用のケーシング、タービン、およびタービンのケーシングを組み立てるための方法 |
EP15763570.7A EP3161272A1 (de) | 2014-10-29 | 2015-09-15 | Schraubenbolzen, gehäuse für eine turbine, turbine sowie verfahren zur montage eines gehäuses einer turbine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014222060.2A DE102014222060A1 (de) | 2014-10-29 | 2014-10-29 | Schraubenbolzen, Gehäuse für eine Turbine, Turbine sowie Verfahren zur Montage eines Gehäuses einer Turbine |
DE102014222060.2 | 2014-10-29 |
Publications (1)
Publication Number | Publication Date |
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WO2016066315A1 true WO2016066315A1 (de) | 2016-05-06 |
Family
ID=54140448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/071013 WO2016066315A1 (de) | 2014-10-29 | 2015-09-15 | Schraubenbolzen, gehäuse für eine turbine, turbine sowie verfahren zur montage eines gehäuses einer turbine |
Country Status (8)
Country | Link |
---|---|
US (1) | US20170298977A1 (de) |
EP (1) | EP3161272A1 (de) |
JP (1) | JP2017534795A (de) |
CN (1) | CN107076186A (de) |
BR (1) | BR112017008565A2 (de) |
DE (1) | DE102014222060A1 (de) |
RU (1) | RU2017118224A (de) |
WO (1) | WO2016066315A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10344675B2 (en) | 2016-05-26 | 2019-07-09 | Rolls-Royce Corporation | Fastener and method of restricting fluid flow using same |
US10583913B2 (en) * | 2017-03-14 | 2020-03-10 | General Electric Company | Stud push out mount for a turbine engine spinner assembly having a spinner push out stud joint connecting through a counterbore of a spinner bolt hole |
Citations (5)
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US2359046A (en) * | 1942-10-03 | 1944-09-26 | Westinghouse Electric & Mfg Co | Bolting apparatus |
GB566552A (en) * | 1943-08-19 | 1945-01-03 | Linread Ltd | Spar-bolt and the like |
DE19814291A1 (de) * | 1998-03-31 | 1999-10-14 | Beisner Holger | Schraube und Werkzeug zum Anziehen und Lösen von Muttern auf Schrauben |
EP1589189A1 (de) * | 2004-04-23 | 2005-10-26 | Snecma | Befestigungssystem für Gewindestiftverbindungen mit Auskragung |
EP2261519A2 (de) * | 2009-06-03 | 2010-12-15 | ElringKlinger AG | Schraube zum Befestigen eines ersten Bauteils an einem zweiten Bauteil |
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US313193A (en) * | 1885-03-03 | Device for locking joints | ||
DE7223731U (de) * | 1973-02-15 | Tokyo Shibaura Electric Co Ltd | Schraubverbindung | |
US197721A (en) * | 1877-12-04 | Improvement in screw-fastenings for joints | ||
US2276603A (en) * | 1938-11-04 | 1942-03-17 | Parsons C A & Co Ltd | Butt-jointing device |
US3152816A (en) * | 1962-08-08 | 1964-10-13 | Joseph B Smith | Pipe flange repair clamp |
JPS59203811A (ja) * | 1983-05-06 | 1984-11-19 | Toshiba Corp | ケ−シングの結合装置 |
JPS61157815A (ja) * | 1984-12-27 | 1986-07-17 | 川崎重工業株式会社 | 両ねじボルト |
DE3641290C1 (de) * | 1986-12-03 | 1988-05-11 | Messerschmitt Boelkow Blohm | Modul- und Montagesystem |
US5119555A (en) * | 1988-09-19 | 1992-06-09 | Tini Alloy Company | Non-explosive separation device |
US5245738A (en) * | 1988-09-19 | 1993-09-21 | Tini Alloy Company | Method for securing together and non-explosively separating multiple components |
US5226788A (en) * | 1991-12-23 | 1993-07-13 | General Electric Company | Turbine heat shield and bolt retainer assembly |
US5205692A (en) * | 1992-04-30 | 1993-04-27 | Ford Motor Company | Three-axes variability compensating fastener |
US5851033A (en) * | 1997-04-30 | 1998-12-22 | Electric Power Research Institute, Inc. | Corrosion limiting device |
JPH11198056A (ja) * | 1998-01-12 | 1999-07-27 | Mitsubishi Heavy Ind Ltd | ボルト着脱装置 |
US6428272B1 (en) * | 2000-12-22 | 2002-08-06 | General Electric Company | Bolted joint for rotor disks and method of reducing thermal gradients therein |
US6887043B2 (en) * | 2003-03-28 | 2005-05-03 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
US8047781B2 (en) * | 2007-09-25 | 2011-11-01 | General Electric Company | Bolt assembly for steam turbine engines and method of assembling the same |
FR3039229B1 (fr) * | 2015-07-21 | 2017-07-28 | Mgi Coutier Espana Sl | Dispositifs de positionnement avec compensation de tolerance, ensemble de composants automobiles comprenant un tel dispositif et procede de positionnement avec compensation de tolerance |
-
2014
- 2014-10-29 DE DE102014222060.2A patent/DE102014222060A1/de not_active Withdrawn
-
2015
- 2015-09-15 US US15/517,293 patent/US20170298977A1/en not_active Abandoned
- 2015-09-15 EP EP15763570.7A patent/EP3161272A1/de not_active Withdrawn
- 2015-09-15 CN CN201580059503.9A patent/CN107076186A/zh active Pending
- 2015-09-15 RU RU2017118224A patent/RU2017118224A/ru unknown
- 2015-09-15 JP JP2017520406A patent/JP2017534795A/ja active Pending
- 2015-09-15 BR BR112017008565A patent/BR112017008565A2/pt not_active Application Discontinuation
- 2015-09-15 WO PCT/EP2015/071013 patent/WO2016066315A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US2359046A (en) * | 1942-10-03 | 1944-09-26 | Westinghouse Electric & Mfg Co | Bolting apparatus |
GB566552A (en) * | 1943-08-19 | 1945-01-03 | Linread Ltd | Spar-bolt and the like |
DE19814291A1 (de) * | 1998-03-31 | 1999-10-14 | Beisner Holger | Schraube und Werkzeug zum Anziehen und Lösen von Muttern auf Schrauben |
EP1589189A1 (de) * | 2004-04-23 | 2005-10-26 | Snecma | Befestigungssystem für Gewindestiftverbindungen mit Auskragung |
EP2261519A2 (de) * | 2009-06-03 | 2010-12-15 | ElringKlinger AG | Schraube zum Befestigen eines ersten Bauteils an einem zweiten Bauteil |
Non-Patent Citations (1)
Title |
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See also references of EP3161272A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3161272A1 (de) | 2017-05-03 |
JP2017534795A (ja) | 2017-11-24 |
BR112017008565A2 (pt) | 2017-12-19 |
DE102014222060A1 (de) | 2016-05-04 |
US20170298977A1 (en) | 2017-10-19 |
CN107076186A (zh) | 2017-08-18 |
RU2017118224A3 (de) | 2018-11-29 |
RU2017118224A (ru) | 2018-11-29 |
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