Patent ID: 9328557
Filing Date: 2016-05-03
CPC Classification: E04H,E06C

Claim Text:
1. A ladder set for rescue vehicles, the ladder set comprising: a plurality of telescopically extendable ladder parts, including a base part mountable on a vehicle, an end part and connecting parts disposed between the base part and the end part; an extension cable attached to the end part for extending the ladder parts; a traction device connected to the extension cable for operating the extension cable; a roller arrangement for guiding the extension cable between the end part and the traction device, the roller arrangement including first and second roller pairs and a deflecting roller, the first and second roller pairs each including respective front and rear rollers, the front rollers of the first and second roller pairs being disposed on front ends of respective ones of the connecting parts, and the rear rollers of the first and second roller pairs being disposed on opposite rear ends of the respective ones of the connecting parts, and the deflecting roller is mounted on a front end of the base part, wherein the extension cable is secured to the end part at a fixation point and is guided from the fixation point to the deflecting roller via the first and second roller pairs of the connecting parts, with the extension cable being guided to the front roller and then to the rear roller of each of the first and second roller pairs; a braking device coupled to the ladder parts, the end part defines a first ladder part and the connecting parts define a second ladder part and a third ladder part, when the first ladder part is extended relative to the second ladder part, the braking device brakes the first ladder part relative to the second ladder part and accelerates the second ladder part relative to the third ladder part, the braking device having: