Patent ID: 6402421
Filing Date: 2002-06-11
Classification: E01F

Abstract:
A discontinuance device for a central reserve fitted with a permanent separator for a communication zone between carriageways, exhibiting a closing position ensuring continuity of the separation of the carriageways and rotation opening positions for diverting the traffic, where the carriageways are connected wherein the device comprises fabricated trapezoid metal modules comprising closed lateral walls, wherein said metal modules comprise retractable supports engaged in sheaths driven into the ground, wherein said supports are placed in spacers, and said spacers are integral with lateral walls; at least one arm with two opposite ends comprising at least one arm module, said at least one arm at a first end is mobile in rotation around a vertical axle forming a joint and said at least one arm comprises at least one retractable pivoting foot with castors for lifting and enabling the rotation of said at least one arm round the joint in order to ensure opening for diverting the traffic and a locking module having two lateral walls with a translation-mobile trapezoid profile on a second end of said at least one arm in order to provide an emergency opening, wherein each lateral wall of the locking module comprises along an internal face at least two U-shaped profiles for strengthening purposes, each of said profiles comprises at least two lateral guiding castors distributed along said profiles and in that a removable castor is arranged at one end of said locking module.