B - Operations – Transporting – 60 – P
Patent
B - Operations, Transporting
60
P
B60P 1/54 (2006.01) B62D 33/04 (2006.01) B66C 13/00 (2006.01)
Patent
CA 2452622
A telescoping bridge crane system arranged to be mounted over a floor of a structure, e.g., a vehicle trailer, and including a pair of enclosed mounting tracks (30, 32) for slidably supporting a runway frame (24). Trucks are located within the tracks. Each truck includes a hanger. The runway frame (24) also includes two enclosed tracks (54, 56) which are directly supported by the hangers and located beside and parallel to the mounting tracks (30, 32). A bridge section (70) is mounted between the enclosed tracks (54, 56) of the runway frame (24) by another pair of trucks. The a bridge section (70) supports an extremely low headroom hoist assembly (26) including an actuator, a cable, plural rotatable sheaves and a hook.
L'invention porte sur un pont roulant télescopique se montant sur une structure reposant sur le sol telle qu'une remorque de véhicule et comportant une paire de rails (30, 32) de montage enclavés sur lesquels coulisse un cadre (24) porteur de chemins de roulement. Les chariots, qui se déplacent sur les rails, comportent chacun un crochet. Le cadre porteur de chemins de roulement (24) comporte lui aussi deux rails enclavés reposant directement sur les crochets, jouxtant les rails de montage et leur étant parallèles (30, 32). Un pont roulant (70) circulant sur les rails enclavés (54, 56) du cadre portant (24) les chemins de roulement repose sur une autre paire de chariots. Ledit pont roulant (70) comprend un palan comportant un moteur, un câble, plusieurs poulies, et un crochet.
Cameron Mackendrick Llp
Spanco Inc.
Transol Corporation
LandOfFree
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