Safety gear comprising a wedging block (1), comprising a catch element (2) and a braking element (3), and a rolling element (4) housed in a longitudinal guide (6) located on a support plate (7) and actuated by elastic pushing means (8) that keep the rolling element (4) in contact, with the possibility of rolling, with the guide (A), wherein all relative linear movement between the rolling (4) and braking (3) elements is prevented, the device comprising a friction element (5) that can contact the rolling element (4), so that the transition from the rest position to the wedging position occurs when the friction element (5) contacts the rolling element (4) and there is relative movement between the support plate (7) and the guide (A).
SAFETY GEAR FOR ELEVATING DEVICES, ELEVATING DEVICES AND PROCEDURE FOR ACTIVATING SAID DEVICE
FALLSICHERUNG FÜR HUBVORRICHTUNGEN, HUBVORRICHTUNGEN UND VERFAHREN ZUM AKTIVIEREN DIESER VORRICHTUNG
DISPOSITIF DE PARACHUTE POUR DISPOSITIFS D'ÉLÉVATION, DISPOSITIFS D'ÉLÉVATION ET PROCÉDURE D'ACTIVATION D'UN TEL DISPOSITIF
2022-09-07
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |