GB2060186B - Measuring bolt elongation - Google Patents

Measuring bolt elongation

Info

Publication number
GB2060186B
GB2060186B GB8029817A GB8029817A GB2060186B GB 2060186 B GB2060186 B GB 2060186B GB 8029817 A GB8029817 A GB 8029817A GB 8029817 A GB8029817 A GB 8029817A GB 2060186 B GB2060186 B GB 2060186B
Authority
GB
United Kingdom
Prior art keywords
measuring bolt
bolt elongation
elongation
measuring
bolt
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
Application number
GB8029817A
Other versions
GB2060186A (en
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.)
BROWN GEAR IND
BROWN GEAR INDUSTRIES Ltd DAVID
Original Assignee
BROWN GEAR IND
BROWN GEAR INDUSTRIES Ltd DAVID
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 BROWN GEAR IND, BROWN GEAR INDUSTRIES Ltd DAVID filed Critical BROWN GEAR IND
Priority to GB8029817A priority Critical patent/GB2060186B/en
Publication of GB2060186A publication Critical patent/GB2060186A/en
Application granted granted Critical
Publication of GB2060186B publication Critical patent/GB2060186B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/025—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a gauge pin in a longitudinal bore in the body of the bolt
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
GB8029817A 1979-09-22 1980-09-16 Measuring bolt elongation Expired GB2060186B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8029817A GB2060186B (en) 1979-09-22 1980-09-16 Measuring bolt elongation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7932948 1979-09-22
GB8029817A GB2060186B (en) 1979-09-22 1980-09-16 Measuring bolt elongation

Publications (2)

Publication Number Publication Date
GB2060186A GB2060186A (en) 1981-04-29
GB2060186B true GB2060186B (en) 1984-02-29

Family

ID=26272978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029817A Expired GB2060186B (en) 1979-09-22 1980-09-16 Measuring bolt elongation

Country Status (1)

Country Link
GB (1) GB2060186B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485677A (en) * 1981-06-09 1984-12-04 Freyssinet International (Stup) Device for tensioning pre-stress bars and for determining this tension
CA1175678A (en) * 1981-09-30 1984-10-09 Northern Engineering Industries Plc Extensometer
DE3400833C1 (en) * 1984-01-12 1985-02-14 Kernforschungsanlage Jülich GmbH, 5170 Jülich Stationary measuring device for determining the change in the diameter of rock drill holes
FR2688058A1 (en) * 1992-02-17 1993-09-03 Sauthier Claude Method and device for measuring extension during the so-called "hot" locking of screw-threaded elements equipped for such locking
NL9402211A (en) * 1994-12-23 1996-08-01 Skf Maintenance Products Bv Method for mounting conical objects, as well as hydraulic nut for use in that method.
US7063490B2 (en) 2003-09-12 2006-06-20 Nsk Corporation Hydraulic nut, device and method for mounting or dismounting a hollow article
CN101733447B (en) * 2008-11-12 2012-05-30 广西玉柴机器股份有限公司 Hole location calibration device
CN107270849A (en) * 2017-06-02 2017-10-20 中国北方发动机研究所(天津) A kind of engine high-strength bolt elongation test device
CN113063539A (en) * 2021-03-19 2021-07-02 华能国际电力股份有限公司 Ultrasonic bolt pretightening force detection probe clamp and using method

Also Published As

Publication number Publication date
GB2060186A (en) 1981-04-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee