A METHOD AND AN ARRANGEMENT FOR INSTALLING ELEVATOR GUIDE RAILS

摘要

The method comprises the steps of plumbing the shaft (20), installing a lowermost first section of guide rail elements (50) manually to walls of the shaft (20), arranging an upwards and downwards in the shaft (20) with a first hoist (H1) movable lifting frame (600), arranging an upwards and downwards in the shaft (20) with a second hoist (H2) movable installation platform (500) provided with a guide apparatus (700), an installation apparatus (800) and an alignment tool (400), drilling holes and fastening support brackets to the walls of the shaft (20) with the installation apparatus (800), lifting guide rail elements (50) with a third hoist (H3) from the lifting frame (600) and guiding said guide rail elements (50) into position with the guide apparatus (700), joining consecutive guide rail elements (50) with the installation apparatus (800), aligning opposite guide rail elements (50) with the alignment tool (400) and locking the support brackets with the installation apparatus (800).