Patent · US Active

Fastening point, in which a rail forming part of a track for rail vehicles is mounted on a foundation

US10138602B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2015
Grant dateNov 27, 2018
Priority date
Expiry dateNov 4, 2035

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01B9/68
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A fastening point for a rail on a foundation including a bedplate arranged on a support surface of the foundation. The bedplate includes a bearing surface formed on its underside associated with the foundation and also a through-opening, a spring element for exerting an elastic holding-down force on a rail foot and a clamping screw, which braces the spring element against the bedplate. The clamping screw is guided with its threaded shaft through the through-opening of the bedplate. The clamping screw acts with its screw head against the spring element and is screwed into a thread provided in a region of the through-opening of the bedplate. A free space is provided in a region underneath the bedplate in the extension of the through-opening of the bedplate, into which the threaded shaft of the clamping screw can be inserted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.