FIELD: railways.
SUBSTANCE: invention is used for excavating the ballast layer and digging a groove under the sole of the sleeper. The railway fork has at least two parallel sequentially arranged toothed rows, which, starting from the second, are located from the lower row at a distance not a multiple of the average overall size of the grains of the crushed stone fraction.
EFFECT: possibility of a significant reduction in shocks and forces when digging the forks into the ballast is provided.
1 cl
| Title | Year | Author | Number |
|---|---|---|---|
| PRODUCTION OF ROAD-METAL | 2014 |
|
RU2556550C1 |
| METHOD OF DIGGING CRUSHED STONE | 2020 |
|
RU2745932C1 |
| REINFORCED CONCRETE SLEEPER | 2013 |
|
RU2536433C2 |
| SLEEPER | 2010 |
|
RU2422575C1 |
| METHOD FOR STRENGTHENING THE BALLAST PRISM | 2017 |
|
RU2666501C1 |
| SLEEPER | 2017 |
|
RU2663566C1 |
| REINFORCED CONCRETE SLEEPER | 2016 |
|
RU2631148C1 |
| REINFORCED CONCRETE SLEEPER | 2012 |
|
RU2504610C1 |
| SLEEPER | 2012 |
|
RU2499860C2 |
| OUTHANG OF SLEEPER | 2017 |
|
RU2646703C1 |
