Fastening assembly for installing elevator guide rails

摘要

The casing (10) has a cross-section formed to permit the passage of springs (20) through a formed slot. The casing is made of plastics. The casing and springs are used to form a spring arrangement (60) for guide rail attachment. Independent claims are included for the following: (1) Spring arrangement; (2) Guide rail attachment arrangement; and (3) Retainer attachment process.