GB2037430A - Method of indirect measurement of bolt or screw pre- stressing - Google Patents
Method of indirect measurement of bolt or screw pre- stressing Download PDFInfo
- Publication number
- GB2037430A GB2037430A GB7943180A GB7943180A GB2037430A GB 2037430 A GB2037430 A GB 2037430A GB 7943180 A GB7943180 A GB 7943180A GB 7943180 A GB7943180 A GB 7943180A GB 2037430 A GB2037430 A GB 2037430A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bolt
- screw
- ultrasonic
- probe
- stressing
- 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- Withdrawn
Links
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
- B25B23/1425—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by electrical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
- G01L5/246—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2691—Bolts, screws, heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782853988 DE2853988A1 (de) | 1978-12-14 | 1978-12-14 | Verfahren zur indirekten messung der schraubenvorspannung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB2037430A true GB2037430A (en) | 1980-07-09 |
Family
ID=6057171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7943180A Withdrawn GB2037430A (en) | 1978-12-14 | 1979-12-14 | Method of indirect measurement of bolt or screw pre- stressing |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5582935A (da) |
AU (1) | AU5380279A (da) |
DD (1) | DD147642A1 (da) |
DE (1) | DE2853988A1 (da) |
DK (1) | DK532079A (da) |
FR (1) | FR2444267A1 (da) |
GB (1) | GB2037430A (da) |
NL (1) | NL7908910A (da) |
RO (1) | RO81473B (da) |
SE (1) | SE7910209L (da) |
ZA (1) | ZA796758B (da) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2165050A (en) * | 1984-09-26 | 1986-04-03 | Univ City | Non-destructive ultrasonic testing of structures to measure stress |
US5058439A (en) * | 1990-06-06 | 1991-10-22 | The Babcock & Wilcox Company | Ut socket assembly |
EP0683394A1 (fr) * | 1994-05-18 | 1995-11-22 | Facom | Dispositif d'accrochage d'un instrument de mesure sur une tête de vis |
US5589640A (en) * | 1996-04-03 | 1996-12-31 | Butler; Patrick J. | Method for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor |
EP0967053A2 (en) * | 1998-05-14 | 1999-12-29 | Atlas Copco Tools Ab | Method for determining the axial load in a threaded fastener when tightened above its yield point |
US6314817B1 (en) | 1998-05-14 | 2001-11-13 | Atlas Copco Tools Ab | Method for tightening a threaded fastener above its yield point |
GB2370121A (en) * | 2000-08-29 | 2002-06-19 | Fraunhofer Ges Forschung | Ultrasonic monitoring and controlling of a screwing process |
CN102262021A (zh) * | 2010-05-28 | 2011-11-30 | 上海宝冶工程技术有限公司 | 一种大规格螺栓扭力测试设备 |
EP2806257B1 (en) * | 2013-05-20 | 2020-06-03 | The Boeing Company | Material strain measurement method by means of laser ablation |
CN117030477A (zh) * | 2023-07-28 | 2023-11-10 | 广州华立学院 | 一种基于超声波的固定件锁付力检测方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3100842A1 (de) * | 1981-01-14 | 1982-08-12 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Vorrichtung zur messung der schraubenvorspannung |
JPS5876795A (ja) * | 1981-10-31 | 1983-05-09 | Hagiwara Denki Kk | 計時回路 |
FR2538470B1 (fr) * | 1982-12-28 | 1985-06-28 | Prolhac Robert | Vis de serrage controle par ultrason et son dispositif de tarage |
FR2542869B1 (fr) * | 1983-03-16 | 1985-08-30 | Centre Techn Ind Mecanique | Dispositif de serrage et de mesure par ultrasons des tensions de serrage |
FR2542657B1 (fr) * | 1983-03-17 | 1985-11-29 | Facom | Appareil de serrage dynamometrique |
FR2561562B1 (fr) * | 1984-03-23 | 1988-03-25 | Framatome Sa | Dispositif de serrage d'un assemblage visse comportant un moyen de controle par ultrasons de la pretension de l'un des elements de cet assemblage |
JPH074530Y2 (ja) * | 1988-12-07 | 1995-02-01 | 三菱重工業株式会社 | 軸力センサ付ボルト締付工具 |
JPH02274476A (ja) * | 1989-04-17 | 1990-11-08 | Hitachi Constr Mach Co Ltd | ボルト締付け装置 |
NO2694065T3 (da) * | 2014-12-12 | 2018-05-12 | ||
CN110579305A (zh) * | 2018-06-11 | 2019-12-17 | 北京艾法斯特科技发展有限公司 | 一种超声实时测量螺栓轴力的智能套筒系统 |
-
1978
- 1978-12-14 DE DE19782853988 patent/DE2853988A1/de not_active Withdrawn
-
1979
- 1979-12-10 FR FR7930190A patent/FR2444267A1/fr active Granted
- 1979-12-11 SE SE7910209A patent/SE7910209L/ not_active Application Discontinuation
- 1979-12-11 NL NL7908910A patent/NL7908910A/nl not_active Application Discontinuation
- 1979-12-12 DD DD79217601A patent/DD147642A1/de unknown
- 1979-12-13 DK DK532079A patent/DK532079A/da unknown
- 1979-12-13 AU AU53802/79A patent/AU5380279A/en not_active Abandoned
- 1979-12-13 ZA ZA00796758A patent/ZA796758B/xx unknown
- 1979-12-14 RO RO99544A patent/RO81473B/ro unknown
- 1979-12-14 GB GB7943180A patent/GB2037430A/en not_active Withdrawn
- 1979-12-14 JP JP16266279A patent/JPS5582935A/ja active Pending
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2165050A (en) * | 1984-09-26 | 1986-04-03 | Univ City | Non-destructive ultrasonic testing of structures to measure stress |
US5058439A (en) * | 1990-06-06 | 1991-10-22 | The Babcock & Wilcox Company | Ut socket assembly |
EP0683394A1 (fr) * | 1994-05-18 | 1995-11-22 | Facom | Dispositif d'accrochage d'un instrument de mesure sur une tête de vis |
FR2720025A1 (fr) * | 1994-05-18 | 1995-11-24 | Facom | Dispositif d'accrochage d'un instrument sur une tête d'entraînement d'un organe fileté, et son application à un appareil dynamométrique. |
US5721380A (en) * | 1994-05-18 | 1998-02-24 | Facom | Device for fastening an instrument to the drive head of a threaded member, and its application to a dynamometric appliance |
US5589640A (en) * | 1996-04-03 | 1996-12-31 | Butler; Patrick J. | Method for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor |
US5809100A (en) * | 1996-04-03 | 1998-09-15 | Mpr Associates, Inc. | Apparatus for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor |
EP0967053A3 (en) * | 1998-05-14 | 2001-05-30 | Atlas Copco Tools Ab | Method for determining the axial load in a threaded fastener when tightened above its yield point |
EP0967053A2 (en) * | 1998-05-14 | 1999-12-29 | Atlas Copco Tools Ab | Method for determining the axial load in a threaded fastener when tightened above its yield point |
US6314817B1 (en) | 1998-05-14 | 2001-11-13 | Atlas Copco Tools Ab | Method for tightening a threaded fastener above its yield point |
GB2370121A (en) * | 2000-08-29 | 2002-06-19 | Fraunhofer Ges Forschung | Ultrasonic monitoring and controlling of a screwing process |
GB2370121B (en) * | 2000-08-29 | 2004-02-11 | Fraunhofer Ges Forschung | Method of monitoring and controlling a screwing process |
CN102262021A (zh) * | 2010-05-28 | 2011-11-30 | 上海宝冶工程技术有限公司 | 一种大规格螺栓扭力测试设备 |
CN102262021B (zh) * | 2010-05-28 | 2013-08-21 | 上海宝冶工程技术有限公司 | 一种大规格螺栓扭力测试设备 |
EP2806257B1 (en) * | 2013-05-20 | 2020-06-03 | The Boeing Company | Material strain measurement method by means of laser ablation |
CN117030477A (zh) * | 2023-07-28 | 2023-11-10 | 广州华立学院 | 一种基于超声波的固定件锁付力检测方法 |
CN117030477B (zh) * | 2023-07-28 | 2024-05-24 | 广州华立学院 | 一种基于超声波的固定件锁付力检测方法 |
Also Published As
Publication number | Publication date |
---|---|
DD147642A1 (de) | 1981-04-15 |
RO81473B (ro) | 1983-04-30 |
ZA796758B (en) | 1980-12-31 |
JPS5582935A (en) | 1980-06-23 |
DK532079A (da) | 1980-06-15 |
FR2444267B3 (da) | 1982-03-12 |
DE2853988A1 (de) | 1980-07-17 |
NL7908910A (nl) | 1980-06-17 |
FR2444267A1 (fr) | 1980-07-11 |
AU5380279A (en) | 1980-07-10 |
RO81473A (ro) | 1983-04-29 |
SE7910209L (sv) | 1980-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |