CN101487489B - 使用劈开的螺纹紧固件加预应力的装置 - Google Patents
使用劈开的螺纹紧固件加预应力的装置 Download PDFInfo
- Publication number
- CN101487489B CN101487489B CN2008101449703A CN200810144970A CN101487489B CN 101487489 B CN101487489 B CN 101487489B CN 2008101449703 A CN2008101449703 A CN 2008101449703A CN 200810144970 A CN200810144970 A CN 200810144970A CN 101487489 B CN101487489 B CN 101487489B
- Authority
- CN
- China
- Prior art keywords
- bolt
- longitudinal center
- annulus
- fastening piece
- stress
- 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
Links
- 238000000429 assembly Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
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- 230000002349 favourable effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 25
- 239000010959 steel Substances 0.000 description 25
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 238000004080 punching Methods 0.000 description 9
- 238000005242 forging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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- 238000011161 development Methods 0.000 description 2
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- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- 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
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
- F16B31/043—Prestressed connections tensioned by means of liquid, grease, rubber, explosive charge, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/045—Mountings of press columns
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements 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
- F16B2/00—Friction-grip releasable fastenings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Mounting Of Bearings Or Others (AREA)
- Clamps And Clips (AREA)
- Forging (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/894,351 | 2007-08-21 | ||
US11/894,351 US7637706B2 (en) | 2007-08-21 | 2007-08-21 | Pre-stressing apparatus using a split threaded fastener |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101487489A CN101487489A (zh) | 2009-07-22 |
CN101487489B true CN101487489B (zh) | 2013-02-06 |
Family
ID=40040042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101449703A Expired - Fee Related CN101487489B (zh) | 2007-08-21 | 2008-08-18 | 使用劈开的螺纹紧固件加预应力的装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7637706B2 (zh) |
EP (1) | EP2028380B1 (zh) |
JP (1) | JP4899066B2 (zh) |
KR (1) | KR101121766B1 (zh) |
CN (1) | CN101487489B (zh) |
BR (1) | BRPI0803666B1 (zh) |
CA (1) | CA2638927C (zh) |
ES (1) | ES2390029T3 (zh) |
PL (1) | PL2028380T3 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2632965C (en) * | 2008-05-30 | 2015-11-17 | Integra Technologies Ltd. | Foundation bolt tensioner |
DE102010005165A1 (de) * | 2009-04-23 | 2010-10-28 | Sms Meer Gmbh | Umformmaschine, insbesondere Schmiedepresse |
DE102014219643A1 (de) * | 2014-05-12 | 2015-11-12 | Siemens Aktiengesellschaft | Ringförmige Spannmutter für einen Zuganker |
CA3028270A1 (en) * | 2016-06-16 | 2017-12-21 | Superbolt, Inc. | Improvements to multi-jack bolt tensioners |
CN111526968B (zh) * | 2017-12-27 | 2022-04-29 | 纳布拉温德科技有限公司 | 用于控制螺栓预张紧的系统 |
CN108190365B (zh) * | 2018-02-07 | 2024-04-19 | 温康纳(常州)机械制造有限公司 | 一种压机用输送装置 |
CN111167990B (zh) * | 2018-11-09 | 2021-06-01 | 金丰机器工业股份有限公司 | 锻造机的释放预力结构 |
US11946501B2 (en) * | 2021-09-23 | 2024-04-02 | Caterpillar Inc. | Systems and methods for assembling a hammer tool |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2156935A (en) * | 1984-03-30 | 1985-10-16 | Rolf Henning Wilhelm Steinbock | Apparatus for stressing fastener shanks |
CN1048743A (zh) * | 1989-07-11 | 1991-01-23 | 赫德利普尔瓦斯有限公司 | 快速固紧螺帽 |
WO2000065243A1 (en) * | 1999-04-27 | 2000-11-02 | Nicholas More | Quick release nut |
EP1607172A2 (en) * | 1998-06-10 | 2005-12-21 | Steinbock Machinery Co. | Jackbolts for multi jackbolt tensioners |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4332169A (en) * | 1980-06-16 | 1982-06-01 | Hennessy Industries, Inc. | Speed nut for a wheel balancer |
JPS605800A (ja) * | 1983-06-24 | 1985-01-12 | Nippon Electric Ind Co Ltd | 発電機の出力電力調整装置 |
JPS63160419A (ja) * | 1986-12-24 | 1988-07-04 | Yaskawa Electric Mfg Co Ltd | 磁気式ロ−タリエンコ−ダ |
US4927305A (en) * | 1988-09-02 | 1990-05-22 | Peterson Charles D | Tightening device for threaded connectors |
JP2894505B2 (ja) * | 1990-06-20 | 1999-05-24 | 株式会社アマダ | 組立式ストレートサイドフレームのタイロッドの締付け装置 |
US5083889A (en) | 1990-10-04 | 1992-01-28 | Steinbock Rolf H | Structure for preventing escape of jack bolts in apparatus to mechanically stress a bolt-type fastener |
US5161928A (en) * | 1991-05-13 | 1992-11-10 | Dresser-Rand Company | Axially-adjustable attachment of a rod to a member |
JPH0999701A (ja) * | 1995-10-05 | 1997-04-15 | Toyota Motor Corp | 車両用ホイールの締結構造 |
US6250216B1 (en) * | 1999-03-19 | 2001-06-26 | The Minster Machine Company | Press deflection controller and method of controlling press deflection |
JP2001107922A (ja) * | 1999-10-08 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | フランジレスケーシングの締結構造 |
JP2003194031A (ja) * | 2001-12-28 | 2003-07-09 | Ibaragi Namitei Kk | ロックナット |
CA2460245C (en) * | 2003-03-20 | 2011-04-19 | Steinbock Machinery Corporation | Apparatus to mechanically load a compression member |
-
2007
- 2007-08-21 US US11/894,351 patent/US7637706B2/en active Active
-
2008
- 2008-07-22 EP EP08160858A patent/EP2028380B1/en active Active
- 2008-07-22 ES ES08160858T patent/ES2390029T3/es active Active
- 2008-07-22 PL PL08160858T patent/PL2028380T3/pl unknown
- 2008-08-18 CN CN2008101449703A patent/CN101487489B/zh not_active Expired - Fee Related
- 2008-08-19 KR KR1020080080876A patent/KR101121766B1/ko active IP Right Grant
- 2008-08-19 CA CA2638927A patent/CA2638927C/en not_active Expired - Fee Related
- 2008-08-20 BR BRPI0803666A patent/BRPI0803666B1/pt not_active IP Right Cessation
- 2008-08-21 JP JP2008213247A patent/JP4899066B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2156935A (en) * | 1984-03-30 | 1985-10-16 | Rolf Henning Wilhelm Steinbock | Apparatus for stressing fastener shanks |
CN1048743A (zh) * | 1989-07-11 | 1991-01-23 | 赫德利普尔瓦斯有限公司 | 快速固紧螺帽 |
EP1607172A2 (en) * | 1998-06-10 | 2005-12-21 | Steinbock Machinery Co. | Jackbolts for multi jackbolt tensioners |
WO2000065243A1 (en) * | 1999-04-27 | 2000-11-02 | Nicholas More | Quick release nut |
Also Published As
Publication number | Publication date |
---|---|
ES2390029T3 (es) | 2012-11-06 |
KR101121766B1 (ko) | 2012-03-23 |
JP4899066B2 (ja) | 2012-03-21 |
CN101487489A (zh) | 2009-07-22 |
CA2638927C (en) | 2012-04-17 |
EP2028380B1 (en) | 2012-07-11 |
KR20090019714A (ko) | 2009-02-25 |
JP2009047311A (ja) | 2009-03-05 |
BRPI0803666A2 (pt) | 2009-06-30 |
US7637706B2 (en) | 2009-12-29 |
CA2638927A1 (en) | 2009-02-21 |
EP2028380A2 (en) | 2009-02-25 |
US20090053009A1 (en) | 2009-02-26 |
EP2028380A3 (en) | 2010-03-03 |
PL2028380T3 (pl) | 2012-12-31 |
BRPI0803666B1 (pt) | 2019-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NORD-LOCK SWISS CO., LTD. Free format text: FORMER OWNER: STEINBOCK MACHINERY CORP. Effective date: 20120309 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120309 Address after: Zurich Applicant after: Nord-Rock Switzerland Co.,Ltd. Address before: American Pennsylvania Applicant before: Steinbock Machinery Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20210818 |
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CF01 | Termination of patent right due to non-payment of annual fee |