RU2009126785A - BENCH FOR TESTS OF RESISTANCE OF FATIGUE OF ADDRESSOR BEAMS OF TRUCKS OF CARGO WAGONS - Google Patents
BENCH FOR TESTS OF RESISTANCE OF FATIGUE OF ADDRESSOR BEAMS OF TRUCKS OF CARGO WAGONS Download PDFInfo
- Publication number
- RU2009126785A RU2009126785A RU2009126785/11A RU2009126785A RU2009126785A RU 2009126785 A RU2009126785 A RU 2009126785A RU 2009126785/11 A RU2009126785/11 A RU 2009126785/11A RU 2009126785 A RU2009126785 A RU 2009126785A RU 2009126785 A RU2009126785 A RU 2009126785A
- Authority
- RU
- Russia
- Prior art keywords
- stand according
- beams
- frame
- loading device
- pneumopulsator
- Prior art date
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Abstract
1. Стенд для испытаний на сопротивление усталости надрессорных балок тележек грузовых вагонов, включающий, по меньшей мере, одну опору, жестко закрепленную на основании, и нагружающее устройство, отличающийся тем, что дополнительно содержит цилиндрические катки для установки на них надрессорных балок, зафиксированные на опоре, фасонные прокладки для размещения между испытываемой надрессорной балкой и цилиндрическими катками, и пневмопульсатор, установленный на основании и соединенный с магистралью со сжатым воздухом, при этом нагружающее устройство выполнено в виде рамы вагона, снабженной креплениями для установки, по меньшей мере, одного мерного груза и пятниками для размещения на подпятниках испытываемых надрессорных балок, а пневмопульсатор установлен с возможностью воздействия на шкворневую балку рамы вагона. ! 2. Стенд по п.1, отличающийся тем, что содержит две пары опор. ! 3. Стенд по п.1, отличающийся тем, что пятники рамы вагона нагружающего устройства выполнены сменными. ! 4. Стенд по п.1, отличающийся тем, что пятники рамы вагона нагружающего устройства выполнены с возможностью изменения своих размеров для установки на соответствующие подпятники надрессорных балок. ! 5. Стенд по п.1, отличающийся тем, что рама вагона нагружающего устройства выполнена с кузовом для размещения в нем мерного груза. ! 6. Стенд по п.1, отличающийся тем, что содержит дополнительный пневмопульсатор. 1. A test bench for fatigue resistance of the nadresornoj beams of freight carriages, comprising at least one support rigidly mounted on the base, and a loading device, characterized in that it further comprises cylindrical rollers for installation of nadresornoj beams fixed on the support , shaped gaskets for placement between the tested nadressornoj beam and cylindrical rollers, and pneumopulsator mounted on the base and connected to the main with compressed air, while loading The supporting device is made in the form of a carriage frame, equipped with fasteners for installing at least one measured load and pivots for placement on the thrust bearings of the tested stress beams, and the air pulsator is installed with the possibility of acting on the pivot beam of the carriage frame. ! 2. The stand according to claim 1, characterized in that it contains two pairs of supports. ! 3. The stand according to claim 1, characterized in that the Fridays of the frame of the car loading device made removable. ! 4. The stand according to claim 1, characterized in that the fridays of the frame of the car loading device are made with the possibility of changing their sizes for installation on the corresponding thrust bearings of the spring beams. ! 5. The stand according to claim 1, characterized in that the frame of the car loading device is made with the body to accommodate the measured load. ! 6. The stand according to claim 1, characterized in that it contains an additional pneumopulsator.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009126785/11A RU2415395C1 (en) | 2009-07-14 | 2009-07-14 | Test bench for fatigue strength of above-spring beams of freight-car trucks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009126785/11A RU2415395C1 (en) | 2009-07-14 | 2009-07-14 | Test bench for fatigue strength of above-spring beams of freight-car trucks |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009126785A true RU2009126785A (en) | 2011-01-20 |
RU2415395C1 RU2415395C1 (en) | 2011-03-27 |
Family
ID=44052951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009126785/11A RU2415395C1 (en) | 2009-07-14 | 2009-07-14 | Test bench for fatigue strength of above-spring beams of freight-car trucks |
Country Status (1)
Country | Link |
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RU (1) | RU2415395C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103105303B (en) * | 2011-11-09 | 2015-11-04 | 南车青岛四方机车车辆股份有限公司 | End wall loading device for vehicle body strength test stand and method thereof |
RU191559U1 (en) * | 2019-06-24 | 2019-08-12 | Общество с ограниченной ответственностью "Всесоюзный научно-исследовательский центр транспортных технологий" (ООО "ВНИЦТТ") | Layout of the pivot node of the hopper car |
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2009
- 2009-07-14 RU RU2009126785/11A patent/RU2415395C1/en active
Also Published As
Publication number | Publication date |
---|---|
RU2415395C1 (en) | 2011-03-27 |
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