| 摘要 |
Running carriage arrangement for sashes/leaves 2, which can be lifted and moved with difficulty, of a window or a door, comprising a running rail 3, and an actuating linkage 4 which is situated vertically on the sash/leaf 2 and has a driving rod 5 which is downwardly displaceable by means of an actuating member 6 to lower the sash/leaf 2, and, via a corner deflector 7, transmits the displacement to the running carriage arrangement fastened to the lower horizontal sash/leaf member 8 within a fitting groove 9, wherein the running carriage arrangement forms a running carriage pair to support the sash/leaf 2 by a front coupled running carriage 1 and a rear running carriage 1' coupled by means of a connecting rod 10, which running carriage pair respectively comprises a housing 11, 11' for mounting the running carriage 1, 1' in the fitting groove 9 and a lifting device 12 acting between the housing 11, 11', wherein a running roller pair 13 is arranged on each side of the housing 11, 11' with respect to the running carriage longitudinal direction, which running roller pair is formed from a roller carrier 14 and from two oscillatingly mounted rollers 15, 16, wherein the housing 11, 11' and the running roller pairs 13 are movably mounted on roller bearing elements 17, 18; 19, 20 and form a structural unit of the respective running carriages 1, 1'. |
