GB353743A - Improvements in or connected with apparatus for testing steel wire ropes - Google Patents

Improvements in or connected with apparatus for testing steel wire ropes

Info

Publication number
GB353743A
GB353743A GB2604530A GB2604530A GB353743A GB 353743 A GB353743 A GB 353743A GB 2604530 A GB2604530 A GB 2604530A GB 2604530 A GB2604530 A GB 2604530A GB 353743 A GB353743 A GB 353743A
Authority
GB
United Kingdom
Prior art keywords
sample
quadrants
levers
lever
pivots
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
GB2604530A
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.)
PERCY CHARLES MAJOR
Smith Major & Stevens Ltd
Original Assignee
PERCY CHARLES MAJOR
Smith Major & Stevens Ltd
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 PERCY CHARLES MAJOR, Smith Major & Stevens Ltd filed Critical PERCY CHARLES MAJOR
Priority to GB2604530A priority Critical patent/GB353743A/en
Publication of GB353743A publication Critical patent/GB353743A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

353,743. Testing steel wire ropes. SMITH, MAJOR, & STEVENS, Ltd. and MAJOR, P. C., Abbey Works, Northampton. Sept. 1, 1930, No. 26045. [Class 106 (ii).] The apparatus comprises a stationary former, means for alternately bending a sample of rope around said former and straightening the sample, and means for stressing the sample while it is bent. The upper member A<1> of the frame A is provided with bearings for rocking levers B<1>, B2. Below the member A<1> is a tensioning lever C the long arm C<2> of which is acted upon by a spring C<6> the tension of which may be adjusted by a wheel nut C<5>. The short arm of the lever is connected by a pivoted link C<8> to a crosshead C<9> working on guides C<10>. The crosshead extends laterally and has fixed to each end an attachment C<11> for the lower end of a sample D<1> of rope. The upper end of the sample is attached to the upper end of the lever B<1> or B<2> after passing between two grooved quadrants E, F. The levers B<1>, B<2> are connected by rods G<1>, G<2> to crank discs H. These are rotated by power and cause the levers to rock and lay the rope samples over the quadrants. A counter (not shown) is connected to one of the pivots of the levers to register the number of bending motions imparted to a sample. By attaching the rod to the disc at the point H<3> the sample may be bent over both quadrants. The quadrants are mounted on pivots E2, F<2> to facilitate the placing the samples in and out of the device, but are held by pins in holes E<3>, F<3> during a test. The lever pivots are adjustable to and away from the quadrants to allow a certain amount of slip.
GB2604530A 1930-09-01 1930-09-01 Improvements in or connected with apparatus for testing steel wire ropes Expired GB353743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2604530A GB353743A (en) 1930-09-01 1930-09-01 Improvements in or connected with apparatus for testing steel wire ropes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2604530A GB353743A (en) 1930-09-01 1930-09-01 Improvements in or connected with apparatus for testing steel wire ropes

Publications (1)

Publication Number Publication Date
GB353743A true GB353743A (en) 1931-07-30

Family

ID=10237483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2604530A Expired GB353743A (en) 1930-09-01 1930-09-01 Improvements in or connected with apparatus for testing steel wire ropes

Country Status (1)

Country Link
GB (1) GB353743A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109724815A (en) * 2017-10-31 2019-05-07 北京精密机电控制设备研究所 A kind of quasi- loading system of the crank based on rope drive-anti-operating torque of pressure spring type
CN111795926A (en) * 2020-07-27 2020-10-20 浙江广慈医疗器械有限公司 Tester for measuring tension and friction performance between medical anchor and suture
CN113533100A (en) * 2021-06-24 2021-10-22 合肥吉顺新能源科技有限公司 Adjustable wire bending and swinging testing machine
WO2023134227A1 (en) * 2022-01-13 2023-07-20 马鞍山法尔盛科技有限公司 Testing machine for testing tensile properties of wire rope

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109724815A (en) * 2017-10-31 2019-05-07 北京精密机电控制设备研究所 A kind of quasi- loading system of the crank based on rope drive-anti-operating torque of pressure spring type
CN109724815B (en) * 2017-10-31 2020-12-11 北京精密机电控制设备研究所 Crank-pressure spring type reverse control torque quasi-loading system based on rope transmission
CN111795926A (en) * 2020-07-27 2020-10-20 浙江广慈医疗器械有限公司 Tester for measuring tension and friction performance between medical anchor and suture
CN113533100A (en) * 2021-06-24 2021-10-22 合肥吉顺新能源科技有限公司 Adjustable wire bending and swinging testing machine
CN113533100B (en) * 2021-06-24 2024-02-27 合肥吉顺新能源科技有限公司 Adjustable wire bending and swinging testing machine
WO2023134227A1 (en) * 2022-01-13 2023-07-20 马鞍山法尔盛科技有限公司 Testing machine for testing tensile properties of wire rope

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