发明名称 AN ABRASION ASSEMBLY FOR SUPPORTING RAILROAD TIES RELATED
摘要 <p>An assembly for supporting a railroad rail on a tie includes an abrasion pla te (32) arranged to be positioned on a tie, and a pad (34) disposed on the abrasion plate and adapted to receive the rail. The pad and plate have matin g depressions (80) and buttons (58) arranged in complementary patterns that provides means of interlocking the two components to resist migration in bot h longitudinal and lateral directions. Preferably the depressions are larger than the buttons to allow some play. The two elements may be attached to eac h other prior to transportation by a combination of a projection on one and a capturing hole in the other. The projection may be a stake having an enlarge d head. The plate may be secured to the tie by an epoxy and may have irregularities on the bottom to be gripped by the epoxy. A seal may also be provided around the supports for the rail clips to keep sand and other extraneous matter from the interface between the plate and the tie. The seal may be provided on the plate (32) or the pad (34).</p>
申请公布号 CA2508245(A1) 申请公布日期 2004.06.17
申请号 CA20032508245 申请日期 2003.09.08
申请人 PANDROL LIMITED 发明人 COATS, FRANK HOWARD;GEISSELE, WILLIAM HUGO
分类号 E01B9/30;E01B9/68;(IPC1-7):E01B9/00 主分类号 E01B9/30
代理机构 代理人
主权项
地址