JPS5582935A - Indirect measuring method of bolt prestress - Google Patents

Indirect measuring method of bolt prestress

Info

Publication number
JPS5582935A
JPS5582935A JP16266279A JP16266279A JPS5582935A JP S5582935 A JPS5582935 A JP S5582935A JP 16266279 A JP16266279 A JP 16266279A JP 16266279 A JP16266279 A JP 16266279A JP S5582935 A JPS5582935 A JP S5582935A
Authority
JP
Japan
Prior art keywords
measuring method
indirect measuring
prestress
bolt
bolt prestress
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.)
Pending
Application number
JP16266279A
Other languages
Japanese (ja)
Inventor
Hainritsuhi Detorefu
Puresuteru Barutaa
Baisu Manfuretsudo
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg 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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of JPS5582935A publication Critical patent/JPS5582935A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1425Arrangement 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24Apparatus 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
    • G01L5/246Apparatus 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02827Elastic parameters, strength or force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/269Various geometry objects
    • G01N2291/2691Bolts, 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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP16266279A 1978-12-14 1979-12-14 Indirect measuring method of bolt prestress Pending JPS5582935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853988 DE2853988A1 (en) 1978-12-14 1978-12-14 METHOD FOR INDIRECTLY MEASURING THE BOLT TENSION

Publications (1)

Publication Number Publication Date
JPS5582935A true JPS5582935A (en) 1980-06-23

Family

ID=6057171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16266279A Pending JPS5582935A (en) 1978-12-14 1979-12-14 Indirect measuring method of bolt prestress

Country Status (11)

Country Link
JP (1) JPS5582935A (en)
AU (1) AU5380279A (en)
DD (1) DD147642A1 (en)
DE (1) DE2853988A1 (en)
DK (1) DK532079A (en)
FR (1) FR2444267A1 (en)
GB (1) GB2037430A (en)
NL (1) NL7908910A (en)
RO (1) RO81473B (en)
SE (1) SE7910209L (en)
ZA (1) ZA796758B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876795A (en) * 1981-10-31 1983-05-09 Hagiwara Denki Kk clock circuit
JPH0279436U (en) * 1988-12-07 1990-06-19
JPH02274476A (en) * 1989-04-17 1990-11-08 Hitachi Constr Mach Co Ltd bolt tightening device
JP2000088682A (en) * 1998-05-14 2000-03-31 Atlas Copco Tools Ab Method for measuring axial load in threaded fastener when being tightened exceeding yield point

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100842A1 (en) * 1981-01-14 1982-08-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg DEVICE FOR MEASURING THE BOLT TENSION
FR2538470B1 (en) * 1982-12-28 1985-06-28 Prolhac Robert ULTRASONICALLY CONTROLLED TIGHTENING SCREW AND ITS TARING DEVICE
FR2542869B1 (en) * 1983-03-16 1985-08-30 Centre Techn Ind Mecanique TIGHTENING AND ULTRASONIC MEASUREMENT OF TIGHTENING VOLTAGES
FR2542657B1 (en) * 1983-03-17 1985-11-29 Facom DYNAMOMETRIC TIGHTENING APPARATUS
FR2561562B1 (en) * 1984-03-23 1988-03-25 Framatome Sa TIGHTENING DEVICE OF A SCREWED ASSEMBLY COMPRISING A MEANS OF ULTRASONIC CONTROL OF THE TENSION OF ONE OF THE ELEMENTS OF THIS ASSEMBLY
GB8424262D0 (en) * 1984-09-26 1984-10-31 Univ City Nondestructive testing
US5058439A (en) * 1990-06-06 1991-10-22 The Babcock & Wilcox Company Ut socket assembly
FR2720025B1 (en) * 1994-05-18 1996-08-02 Facom Device for attaching an instrument to a drive head of a threaded member, and its application to a dynamometric device.
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
US6314817B1 (en) 1998-05-14 2001-11-13 Atlas Copco Tools Ab Method for tightening a threaded fastener above its yield point
DE10042291C1 (en) * 2000-08-29 2002-02-14 Fraunhofer Ges Forschung Method to monitor screwing process; involves using pulse-echo technique before and during screwing process and comparing echo times for screw material and screwing tension
CN102262021B (en) * 2010-05-28 2013-08-21 上海宝冶工程技术有限公司 Torque force testing device for large-sized bolt
US9632016B2 (en) * 2013-05-20 2017-04-25 The Boeing Company Material strain measurement method by means of laser ablation
NO2694065T3 (en) * 2014-12-12 2018-05-12
CN110579305A (en) * 2018-06-11 2019-12-17 北京艾法斯特科技发展有限公司 Intelligent sleeve system for ultrasonically measuring bolt axial force in real time
CN115267921B (en) * 2022-07-11 2025-03-25 北京无线电测量研究所 Batch screw tightening detection device and detection method
CN117030477B (en) * 2023-07-28 2024-05-24 广州华立学院 A method for detecting locking force of fixing parts based on ultrasonic wave
FR3163452A1 (en) * 2024-06-13 2025-12-19 Lisi Aerospace Tension control system for a fastener in an assembly and associated control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876795A (en) * 1981-10-31 1983-05-09 Hagiwara Denki Kk clock circuit
JPH0279436U (en) * 1988-12-07 1990-06-19
JPH02274476A (en) * 1989-04-17 1990-11-08 Hitachi Constr Mach Co Ltd bolt tightening device
JP2000088682A (en) * 1998-05-14 2000-03-31 Atlas Copco Tools Ab Method for measuring axial load in threaded fastener when being tightened exceeding yield point

Also Published As

Publication number Publication date
RO81473B (en) 1983-04-30
AU5380279A (en) 1980-07-10
GB2037430A (en) 1980-07-09
DE2853988A1 (en) 1980-07-17
DD147642A1 (en) 1981-04-15
NL7908910A (en) 1980-06-17
DK532079A (en) 1980-06-15
FR2444267A1 (en) 1980-07-11
RO81473A (en) 1983-04-29
FR2444267B3 (en) 1982-03-12
SE7910209L (en) 1980-06-15
ZA796758B (en) 1980-12-31

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