发明名称 EXPANDING CONNECTION APPARATUS FOR RAIL
摘要 PURPOSE: An elastic joint device of a rail is provided to prevent the noise of a driving vehicle and the abrasion of a rail and to present a driver with comfort drive sensation. CONSTITUTION: An elastic joint device of a rail includes a first rail, a second rail(1,2), a joint plate and a fastening unit. The first and the second rail is connectedly installed on a railroad, forms a first and a second slope(11,21) by being cut obliquely and is arranged to be mutually faced. The joint plate is closely contacted to both sides of the first and the second rail and combine by the fastening unit. The first and the second slope forms an absorbing space respectively with the six to eight degrees of an inclination angle and by being arranged with a fixed space.
申请公布号 KR20130030284(A) 申请公布日期 2013.03.26
申请号 KR20130015430 申请日期 2013.02.13
申请人 CHUNKYUNG INDUSTRIAL CO., LTD. 发明人 CHOI, DO SIK
分类号 E01B11/36 主分类号 E01B11/36
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