发明名称 RESILIENT BOX ASSEMBLY FOR VIBRATION-REDUCTION OF RAILWAY SLEEPER
摘要 PURPOSE: A vibration isolation box assembly for a railway sleeper is provided to reduce construction time by simply inserting the vibration isolation box assembly into the bottom of a railway sleeper. CONSTITUTION: A vibration isolation box assembly for a railway sleeper comprises a vibration isolation box(30) and vibration isolation pads(40). The vibration isolation box is made of a synthetic rubber material. An opening is formed on one side of the vibration isolation box, and seating grooves are formed on both sides of the inner bottom surface thereof. The vibration isolation pads are made of a natural rubber material and are placed on the seating grooves of the vibration isolation box.
申请公布号 KR20120081718(A) 申请公布日期 2012.07.20
申请号 KR20110002988 申请日期 2011.01.12
申请人 DONG-IL RUBBER BELT CO., LTD. 发明人 CHOI, JUNG YOUL
分类号 E01B19/00;E01B9/68 主分类号 E01B19/00
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