Patent ID: 9334142
Filing Date: 2016-05-10
CPC Classification: B66B,Y10T

Claim Text:
1. A method for installing an elevator in an elevator shaft, the method comprising the steps of: arranging a model in the elevator shaft, the arranged model representing nominal dimensions of an outline of the elevator; arranging at least one light source at the model pointing in a prescribed travel direction of the elevator; projecting a light beam from the light source, the light beam forming a nominal position along the prescribed travel direction in the elevator shaft wherein the nominal position corresponds to an installation point in the elevator shaft; using at least one position of at least one projection point of the light beam in the elevator shaft as a guide for installation of the elevator wherein the light source is arranged on the model to produce the light beam on at least one of a shaft ceiling and a shaft floor as a projection point that is used as the installation point; and installing at least a portion of the elevator at the installation point while using the light beam as the guide.