JP4353894B2 - ロッドに予張力を与えるための引張装置そして引張方法 - Google Patents
ロッドに予張力を与えるための引張装置そして引張方法 Download PDFInfo
- Publication number
- JP4353894B2 JP4353894B2 JP2004514932A JP2004514932A JP4353894B2 JP 4353894 B2 JP4353894 B2 JP 4353894B2 JP 2004514932 A JP2004514932 A JP 2004514932A JP 2004514932 A JP2004514932 A JP 2004514932A JP 4353894 B2 JP4353894 B2 JP 4353894B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- claw
- claw member
- pawl
- locking element
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Load-Engaging Elements For Cranes (AREA)
- General Induction Heating (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
軸線方向でピストン11とキャップ51のラジアル部52との間に位置している。キャップ51はベース14から離れた側でシリンダ10に取り付けられている。圧縮ばね56がキャップ51のラジアル部52とピストン11の筒状部20のカラー21との間に配されている。ロック要素45がキャップ51の中央部54に挿入されていて軸方向に滑動可能となっている。
止していない。
Claims (13)
- 軸方向引張力を印加できるアクチュエータ(5)と、該アクチュエータ(5)からロッド(1)のねじ端部(1b)に向け軸方向引張力を伝達する引き部材(6)とを有する引張装置であって、上記引き部材(6)がロッド(1)のねじ端部(1b)と係合する閉位置と爪部材(31)がねじロッド(1)から解放される開位置との間を移動できる少なくとも二つの爪部材(31)を有し、さらに上記装置が爪部材(31)を開とする安定位置と爪部材(31)を閉とする安定位置との間を移動できるロック要素(45)を備える装置において、ロック要素は複数の爪部材の間で軸方向に滑動するスリーブ(46)を有していると共に、該スリーブ(46)の軸方向の一部で、爪部材同士を離間するための突出部(47)が設けられていることを特徴とする装置。
- ロック要素(45)の離間用突出部(47)は、爪部材(31)の対応面に当接して爪部材(31)を離間するための面を有し、この分離用の面は爪部材(31)の離間方向とほぼ直角であることとする請求項1に記載の装置。
- 突出部は、爪部材の離間方向と直角な外面をもつロック用中央部と、少なくとも一つの傾斜案内部とを有していることとする請求項1又は請求項2に記載の装置。
- 爪部材は、一端部に、ロック要素の突出部の傾斜案内部と協働可能な傾斜内径面(35)を有していることとする請求項3に記載の装置。
- 爪部材(31)はロッド(1)の半径方向に可動であることとする請求項1ないし請求項4のうちの一つに記載の装置。
- 爪部材(31)は弾性要素(30)によって閉位置に向け圧せられていることとする請求項1ないし請求項5のうちの一つに記載の装置。
- 爪部材(31)はばね(60,62)により軸方向でフローティング状態に組み込まれていることとする請求項1ないし請求項6のうちの一つに記載の装置。
- アクチュエータは、爪部材(31)と接触するための傾斜面(24)を有するラッチ部(22)が設けられた可動部材(11)を有し、上記爪部材が上記傾斜面と対応する面を有していることとする請求項1ないし請求項7のうちの一つに記載の装置。
- アクチュエータはピストン形式であり、可動部材(11)が該アクチュエータにてピストンを形成する力受部(21)を有していることとする請求項8に記載の装置。
- 可動部材(11)のラッチ部(22)は力受部(21)に関して軸方向にオフセットされており、該ラッチ部(22)は爪部材(31)の一端における爪部材の引き部(36)と協働するようになっていることとする請求項9に記載の装置。
- 引き部材(6)は、二つの爪部材(31)に形成された孔部で同時に滑動し爪部材(31)をロッド(1)の半径方向に離間させるための少なくとも一つのガイド部材(40)を有していることとする請求項1ないし請求項10のうちの一つに記載の装置。
- 請求項1ないし請求項11のうちの一つに記載の引張装置を少なくとも二つ支持する支持プレート(66)と、引張装置(2)のすべてのロック要素(45)に同時に作用するロックプレート(67)とを有する組立体。
- ねじロッドを引張る方法において、爪部材同士間でロッド(1)の軸方向に変位しそして爪部材同士を離間せしめる突出部を有するロック要素を用いて引き部材(6)の爪部材(31)同士をロッド(1)の半径方向にて離間状態にもたらし、ロック要素(45)を上記軸方向にスライドさせることにより爪部材(31)を上記離間状態から解放して閉じるとともに該爪部材(31)をロッド(1)の一端(1b)に係合させ、しかる後に、引き部材(6)に作用するアクチュエータ(5)によってねじロッド(1)に上記軸方向での引張力を加えることを特徴とする引張方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0207654A FR2841304B1 (fr) | 2002-06-20 | 2002-06-20 | Dispositif de tension pour mise en precontrainte d'une tige et procede de tension associe |
PCT/FR2003/001845 WO2004000504A1 (fr) | 2002-06-20 | 2003-06-18 | Dispositif de tension pour mise en precontrainte d'une tige et procede de tension associe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005533664A JP2005533664A (ja) | 2005-11-10 |
JP4353894B2 true JP4353894B2 (ja) | 2009-10-28 |
Family
ID=29717067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004514932A Expired - Fee Related JP4353894B2 (ja) | 2002-06-20 | 2003-06-18 | ロッドに予張力を与えるための引張装置そして引張方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7275462B2 (ja) |
EP (1) | EP1375073B1 (ja) |
JP (1) | JP4353894B2 (ja) |
KR (1) | KR100862406B1 (ja) |
AT (1) | ATE483556T1 (ja) |
DE (1) | DE60334423D1 (ja) |
FR (1) | FR2841304B1 (ja) |
WO (1) | WO2004000504A1 (ja) |
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GB9813961D0 (en) | 1998-06-30 | 1998-08-26 | Renold Plc | Method and apparatus for tensioning a chain of an internal combustion engine |
IT1304673B1 (it) | 1998-10-06 | 2001-03-28 | Skf Ind Spa | Metodo per la realizzazione di una ruota fonica per un cuscinettovolvente, e prodotto relativo. |
FR2791103B1 (fr) * | 1999-03-17 | 2001-04-13 | Skf France | Palier a roulement instrumente |
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WO2001042809A2 (en) | 1999-12-07 | 2001-06-14 | Esport Incorporated | Gps athletic performance monitor methods and apparatus thereof |
DE10011820B4 (de) | 2000-03-10 | 2012-01-12 | Schaeffler Technologies Gmbh & Co. Kg | Messeinrichtung für Wälzlager |
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IT1320364B1 (it) | 2000-05-25 | 2003-11-26 | A E Assemblaggi Elettromeccani | Dispositivo sensore di usura di una cinghia o catena di trasmissione,particolarmente per una trasmissione di comando dell'albero di |
ATE302937T1 (de) * | 2000-06-16 | 2005-09-15 | Amo Automatisierung Messtechni | Induktives längenmesssystem |
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FR2819864B1 (fr) * | 2001-01-23 | 2003-04-25 | Skf Ab | Dispositif de butee de debrayage autocentreuse |
FR2820476B1 (fr) | 2001-02-02 | 2004-04-02 | Skf Ab | Dispositif de detection de la vitesse de rotation d'un element tournant |
FR2829429B1 (fr) | 2001-09-12 | 2003-12-12 | Skf Ab | Dispositif de butee de suspension |
DE10148388A1 (de) | 2001-09-29 | 2003-04-24 | Ina Schaeffler Kg | Abdichtung für ein Wälzlager |
FR2832201B1 (fr) | 2001-11-13 | 2004-03-19 | Skf Ab | Dispositif tendeur instrumente et procede de controle associe |
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FR2841304B1 (fr) | 2002-06-20 | 2007-01-05 | Skf Ab | Dispositif de tension pour mise en precontrainte d'une tige et procede de tension associe |
FR2851624B1 (fr) | 2003-02-26 | 2006-03-31 | Skf Ab | Palier a roulement instrumente |
FR2856448B1 (fr) | 2003-06-18 | 2006-09-01 | Skf Ab | Butee de debrayage |
FR2856447B1 (fr) | 2003-06-18 | 2005-09-09 | Skf Ab | Butee de debrayage et procede de montage |
FR2859412B1 (fr) | 2003-09-04 | 2006-02-24 | Skf Ab | Dispositif de butee de suspension |
FR2860847B1 (fr) | 2003-10-14 | 2006-03-31 | Skf Ab | Dispositif de butee de debrayage |
FR2872558B1 (fr) | 2004-07-02 | 2006-09-29 | Skf Ab | Butee de debrayage et procede de fabrication |
-
2002
- 2002-06-20 FR FR0207654A patent/FR2841304B1/fr not_active Expired - Fee Related
-
2003
- 2003-06-18 KR KR1020047020790A patent/KR100862406B1/ko not_active IP Right Cessation
- 2003-06-18 JP JP2004514932A patent/JP4353894B2/ja not_active Expired - Fee Related
- 2003-06-18 WO PCT/FR2003/001845 patent/WO2004000504A1/fr active Application Filing
- 2003-06-18 EP EP03291473A patent/EP1375073B1/fr not_active Expired - Lifetime
- 2003-06-18 AT AT03291473T patent/ATE483556T1/de not_active IP Right Cessation
- 2003-06-18 DE DE60334423T patent/DE60334423D1/de not_active Expired - Lifetime
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2004
- 2004-12-20 US US11/017,414 patent/US7275462B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7275462B2 (en) | 2007-10-02 |
US20050165397A1 (en) | 2005-07-28 |
EP1375073B1 (fr) | 2010-10-06 |
EP1375073A1 (fr) | 2004-01-02 |
KR100862406B1 (ko) | 2008-10-08 |
WO2004000504A1 (fr) | 2003-12-31 |
ATE483556T1 (de) | 2010-10-15 |
FR2841304A1 (fr) | 2003-12-26 |
FR2841304B1 (fr) | 2007-01-05 |
JP2005533664A (ja) | 2005-11-10 |
DE60334423D1 (de) | 2010-11-18 |
KR20050024357A (ko) | 2005-03-10 |
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