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(11) | EP 1 118 716 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Apparatus for the maintenance of viaducts |
(57) Apparatus (10) for the maintenance of road, motorway or rail viaducts (11), with
at least two bays (44) defined by piers (15) to support the roadway/railway on said
viaducts (11), said apparatus comprising substantially horizontal guide means (14)
constrained to said piers (15) and a platform (12) mounted able to slide on said guide
means (14) to be moved below the soffit (43) of the viaduct (11), said platform (12)
being able to move from one of said bays (44) to the other, transiting laterally to
each of said piers (15). |