Patent · US Expired

Method of securing equipment parts to a trackway supporting structure

US4698895A · kind A · utility

32Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1986
Grant dateOct 13, 1987
Priority date
Expiry dateJun 26, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49948
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The feature characterizing the method is that in an operation following the finishing of the track supporting structure, the mounting bodies are machined in a way such as to correct the structural inaccuracies caused by manufacturing tolerances of the prior art steel and concrete construction, to obtain an accurate mutual position of the equipment parts at the location of attachment. For this purpose, preferably, the mounting bodies are provided at the securing locations with bores and countersinks which are accurate in all the coordinates and correspond to the bolts or bores of the equipment parts, to finally mount these parts by means of bolts and spacer bushings. The bores and countersinks are formed by computer controlled drilling machines in a workshop where the support structures are held at a position which they will ultimately have in the field.

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