Sleeper with wear-resistant rail bearing surface

The utility model provides a rail bearing surface wear-resistant sleeper which comprises a first rail lower portion, a second rail lower portion and a rail middle portion, and the first rail lower portion and the second rail lower portion are arranged at the two ends of the rail middle portion in th...

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Bibliographische Detailangaben
Hauptverfasser:	FAN JIA, QIE LUCHAO, LIU HAITAO, LI ZIRUI, ZHANG HUAN, NING NA, LIU WEIBIN, WANG MENG, YUAN JIAYU, DU XIANGGANG, SHI CHENG, WANG JIJUN, YOU RUILIN, ZHAO LEI, ZHANG HAIPAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS MACHINES FOR MAKING RAILWAYS OF ALL KINDS PERMANENT WAY PERMANENT-WAY TOOLS
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Beschreibung
Zusammenfassung:	The utility model provides a rail bearing surface wear-resistant sleeper which comprises a first rail lower portion, a second rail lower portion and a rail middle portion, and the first rail lower portion and the second rail lower portion are arranged at the two ends of the rail middle portion in the axial direction respectively. The first rail lower part comprises a first rail lower part foundation and a first rubber concrete bearing part, the first rubber concrete bearing part is arranged on the upper surface of the middle of the first rail lower part foundation, and the first rubber concrete bearing part is made of a rubber concrete material; the second rail lower portion comprises a second rail lower portion foundation and a second rubber concrete bearing portion, and the second rubber concrete bearing portion is arranged on the upper surface of the middle of the second rail lower portion foundation and is made of rubber concrete. The wear resistance of the concrete sleeper is improved, the impact resista