FIELD: woodworking industry, particularly adapted to be used on permanent and temporary railroad tracks.
SUBSTANCE: wooden-and-metal sleeper has wooden battens. Support sleeper part for rail laying and for tie plate installation is round and made as two cylindrical battens having diameters of not less than 400 mm and connected one to another by metal rod with diameter of not less than 30 mm.
EFFECT: reduced sleeper mass, decreased wooden material consumption due to short wood cuts usage, increased service life, prevention of ballast tamping under medium part of the sleeper.
2 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITE TIE | 2004 |
|
RU2256020C1 |
| BUILT-UP COMPOSITE SLEEPER | 2008 |
|
RU2389841C2 |
| WOOD-CONCRETE SLEEPER | 2003 |
|
RU2306376C2 |
| METHOD FOR MANUFACTURE OF CAST SLEEPER FOR WIDE TRACK RAILS | 2000 |
|
RU2179923C2 |
| REINFORCED CONCRETE SLEEPER FOR INSULATING JOINTS OF SIGNAL CURRENT OF RAIL CIRCUITS WITH PULSE SUPPLY (VERSIONS) | 2018 |
|
RU2700249C1 |
| METHOD OF ROLLED COMPOSITE SLEEPERS PRODUCTION | 2007 |
|
RU2354548C1 |
| RAILWAY SLEEPER | 2007 |
|
RU2340716C1 |
| RETORT FOR PRODUCTION OF COMPOSITE SLEEPER | 2007 |
|
RU2351463C1 |
| REINFORCED CONCRETE SLEEPER | 2013 |
|
RU2536433C2 |
| METHOD FOR PREVENTING CROSSTIE BUTT FROM CRACKING | 2006 |
|
RU2328373C2 |
