Patent · US Expired

Escalator installation method

US6247574A · kind A · utility

6Cited by
2References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 14, 2000
Grant dateJun 19, 2001
Priority date
Expiry dateMar 14, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B21/00
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An object of the present invention is to provide an escalator installation method by which the installation operation can be conducted with the high operation efficiency and an escalator can be stably installed. In an architectural structure having a stairway, the present invention comprises: a first process for forming a lower pit in a lower floor positioned on the lower side of the stairway; a second process for forming an upper pit in an upper floor positioned on the upper side of the stairway; and a third process for accommodating a lower flat portion of an escalator constituted by an integral structure in the lower pit with the part of the stairway positioned between the upper pit and the lower pit being maintained so as not to be drilled, accommodating an upper flat portion in the upper pit, and setting an inclined portion of the escalator above the part of the stairs positioned between the upper pit and the lower pit.

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