SU1426880A1 - Apparatus for measuring friction coefficient of rail vehicle wheel - Google Patents
Apparatus for measuring friction coefficient of rail vehicle wheel Download PDFInfo
- Publication number
- SU1426880A1 SU1426880A1 SU874208654A SU4208654A SU1426880A1 SU 1426880 A1 SU1426880 A1 SU 1426880A1 SU 874208654 A SU874208654 A SU 874208654A SU 4208654 A SU4208654 A SU 4208654A SU 1426880 A1 SU1426880 A1 SU 1426880A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- wheel
- roller
- friction
- rail vehicle
- force
- Prior art date
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Изобретение относитс к рельсовому транспорту. Цель изобретени - повышение достоверности определени коэффициента трени . С помощью силового элемента 22 трос 24 ослабл етс и силой упругой планки 6 ролик 9 прижимаетс к колесу 10. Тензодатчики 7 и 8 измер ют нормальную силу в контакте ролика 9 и колеса 10. Колесо 10 при своем вращении силой трени в контакте ролика 9 и колеса 10 вращает ролик 9, жестко сид щий на оси 11, расположенной в подшипниках 12. Жестко соединенный с осью 11 рычаг через шарниры 16 и 17 и т гу 18 изгибает установленную на планке 6 упругую пластину с тензодатчиками, измер ющими силу трени в контакте ролика 9 и колеса 10. 3 ил. с а сFIELD: rail transport. The purpose of the invention is to increase the reliability of determining the coefficient of friction. Using the force element 22, the cable 24 is weakened and the force of the elastic bar 6 roller 9 is pressed against the wheel 10. Strain gauges 7 and 8 measure the normal force at the contact of roller 9 and wheel 10. Wheel 10 during its rotation by force of friction at the contact of roller 9 and wheel 10 rotates roller 9 firmly seated on axis 11 located in bearings 12. A lever rigidly connected to axis 11 through hinges 16 and 17 and this tube 18 bends an elastic plate installed on the bar 6 with strain gauges measuring the force of friction in the roller 9 and wheels 10. 3 Il. with and with
Description
Фuг.fF.
Изобретение относитс к рельсовому транспорту.FIELD: rail transport.
Цель изобретени - повышение достоверности определени коэффициента трени .The purpose of the invention is to increase the reliability of determining the coefficient of friction.
На фиг. 1 показано предлагаемое устройство, общий вид, на фиг. 2 - то же, вид сверху; на фиг. 3 - сечение А-А на фиг. 1.FIG. 1 shows the proposed device, a general view; FIG. 2 - the same, top view; in fig. 3 is a section A-A in FIG. one.
Установочна рамка закреплена на раи колеса 10 вращает ролик 9, жестко сид щий на оси 11, расположенной в подшипниках 12. Рычаг 15, жестко соединенный с осью 11, через щарниры 16The mounting frame is fixed to the wheels of the wheel 10 rotates the roller 9, firmly seated on the axis 11, located in the bearings 12. The lever 15, rigidly connected to the axis 11, through the hinges 16
и 17 и т гу 18 изгибает упругую пластину 19, на которой наклеены тензодатчики 20 и 21, измер ющие силу трени в контакте ролика 9 и колеса 10.and 17 and 18 guards bends the elastic plate 19, on which strain gauges 20 and 21 are glued, measuring friction force in the contact between roller 9 and wheel 10.
Измер тензодатчиками 7, 8 и 20, 21 соответственно нормальную силу и силуMeasuring with strain gauges 7, 8 and 20, 21, respectively, normal force and force
ме 2 рельсового транспортного средства Ю трени в контакте ролика и колеса, мож- болтами 3, ввернутыми до упора в ко-но определить коэффициент трени на коленические выточки щайб 4. Регулировочные Прокладки 5 расположены между установочной рамкой 1 и упругой планкой 6, на которой наклеены тензодатчики 7 и 8. Измерительный ролик 9 прижат к колесу 10 рельсового транспортного средства упругой Планкой 6 и жестко закреплен на оси 11, расположенной в самоустанавливающихс подщипниках 12, закрепленных в корпусах 13You can use a friction track between a roller and a wheel, using bolts 3 screwed all the way into the ko-but to determine the coefficient of friction on the knee grooves of the shields 4. Adjusting Gaskets 5 are located between the mounting frame 1 and the elastic bar 6, on which are glued load cells 7 and 8. The measuring roller 9 is pressed against the wheel 10 of a rail vehicle by an elastic Planck 6 and is rigidly fixed on an axis 11, which is located in self-aligning support plates 12, fixed in housings 13
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874208654A SU1426880A1 (en) | 1987-03-12 | 1987-03-12 | Apparatus for measuring friction coefficient of rail vehicle wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874208654A SU1426880A1 (en) | 1987-03-12 | 1987-03-12 | Apparatus for measuring friction coefficient of rail vehicle wheel |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1426880A1 true SU1426880A1 (en) | 1988-09-30 |
Family
ID=21290279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU874208654A SU1426880A1 (en) | 1987-03-12 | 1987-03-12 | Apparatus for measuring friction coefficient of rail vehicle wheel |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1426880A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2452642C1 (en) * | 2010-12-29 | 2012-06-10 | Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") | Device to measure coefficient of friction on railway wheel flange |
RU2472660C1 (en) * | 2011-09-15 | 2013-01-20 | Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") | Device to measure friction force between wheel and rail |
-
1987
- 1987-03-12 SU SU874208654A patent/SU1426880A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 492412, кл. В 61 К 13/00, 1975. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2452642C1 (en) * | 2010-12-29 | 2012-06-10 | Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") | Device to measure coefficient of friction on railway wheel flange |
RU2472660C1 (en) * | 2011-09-15 | 2013-01-20 | Открытое акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (ОАО "ВНИКТИ") | Device to measure friction force between wheel and rail |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUP9700544A2 (en) | Railway wheelset assembly with automatic gauge changing device | |
FR2359017A1 (en) | VEHICLE ON RAILS | |
SU1426880A1 (en) | Apparatus for measuring friction coefficient of rail vehicle wheel | |
FR2400441A1 (en) | REAR AXLE SUSPENSION | |
US3903746A (en) | Apparatus for measuring static imbalance of a motor vehicle wheel | |
GB2229277A (en) | Apparatus for determining the tension in a chain or the like | |
GB1558674A (en) | Rail vehicles | |
JP3573792B2 (en) | Single track traveling device, its single track and its detachable member | |
FI60993C (en) | REFERENCE FITTING AT THE FASTSTAELLA AXELBELASTNINGEN SAERSKILT VID TVA | |
RU2115908C1 (en) | Railway vehicle wheel-to-rail interaction test stand (versions) | |
SU1620863A1 (en) | Roller bed for testing vehicle brakes | |
RU93012844A (en) | TENSIONAL DEVICE OF A SUSPENDED CONVEYOR TRAIN CHAIN | |
EP1024069A3 (en) | Emergency brake device for transport means | |
SU1641926A2 (en) | Device for dynamic testing of road pavements | |
SU853440A1 (en) | Device for measuring forces | |
EP0512515B1 (en) | Apparatus for conducting braking tests on an automobile vehicle provided with a braking system having an anti-skid device | |
JPH055785Y2 (en) | ||
RU1771462C (en) | Guide for mine lifting vessels | |
FR2654053A1 (en) | Overhead cable transport installations including means for balancing the forces exerted reciprocally between the cable or cables and the bearing rollers which such installations include | |
RO83657B (en) | Raiway vehicle boggie and springless wheel supporting means | |
SU779848A1 (en) | Stand for testing angles of setting of vehicle steerable wheels | |
RU2068343C1 (en) | Adjustable wheelset-to-vehicle frame attachment unit | |
RU2173647C2 (en) | Device for checking rail vehicle wheel friction coefficient | |
SU1351822A1 (en) | Arrangement for transmitting longitudinal forces between vehicle body and bogie | |
SU1379677A1 (en) | Stand for proximate diagnostics of motor vehicle brakes |