发明名称 METHOD TO FORM A RAIL JOINT, AND A RAIL JOINT
摘要 The invention relates to a method to form a rail joint, in which staggerings (6, 7) corresponding to each other are made in joinable solid-profile rail ends (4, 5) of parts (2, 3) of a rail (1) so that when a completed rail joint is viewed from above the rail heads bond; both rail ends are secured to a corresponding mounting; the rail ends secured to the mountings are brought against each other whereby said bonding is established; and the mountings that are against each other are secured to one another. The staggerings (6, 7) are made in such a manner that the lower edges (4a, 5a) of the rail ends (4, 5) are left substantially unstaggered whereby the staggerings extend from these lower edges towards the top surfaces or the rail ends; and the rail ends (4, 5) are welded by their lower edges (4a, 5a) at their entire width to their mountings (8, 9). The invention also relates to a rail joint made by this method.
申请公布号 US2015361621(A1) 申请公布日期 2015.12.17
申请号 US201414764371 申请日期 2014.01.30
申请人 KONECRANES PLC 发明人 MÄENPÄÄ Kari;OJAPALO Esa
分类号 E01B11/44 主分类号 E01B11/44
代理机构 代理人
主权项 1. A method to form a rail joint, said method comprising the steps of: making staggerings corresponding to each other in joinable solid-profile rail ends of parts of a rail in such a manner that when a completed rail joint is seen from above the rail ends bond; securing both rail ends to corresponding mountings; bringing the rail ends secured to the mountings against each other, whereby said bonding is established; and securing the mountings opposite each other to each other, wherein the staggerings are made in such a manner that the lower edges of the rail ends are substantially left unstaggered, whereby the staggerings extend from these substantially unstaggered lower edges of the rail ends towards the top surfaces or the rail ends, and wherein the rail ends are welded by their lower edges at their full width to their mountings.
地址 Hyvinkää FI