A Device for Portable Bridge Assembly and Disassembly.

摘要

1. A device for portable bridge assembly and disassembly, which is a vehicle upon which is mounted a front guide and a rear guide for the sections of the bridge's auxiliary span, connected to the vehicle structure by an articulated joint and equipped with a drive mechanism to effect its rotation around the articulated joint, with the guide assembly being equipped with a position regulation mechanism, a brake to prevent the reversal of the sections mounted in the guides, a feed mechanism for the sections of the bridge's auxiliary span, and a feed mechanism for the sections of the bridge's roadway span, wherein the feed mechanism for the sections of the bridge's roadway span contains, on bearings in the casing (9), at least two drive gears (10) situated in behind the other in the direction taken by the guides (2 and 3), unfolded into working position and mating with the bridge's roadway span sections' ratchets situated along the sections.