WORKING AUTOMOBILE HANGAR FACILITY FOR CHECK ANDMAINTENANCE OF BRIDGES

摘要

The subject innovation is to install the bridge maintenance and repair that, if the beams for supporting the top plate of the bridge formed by the box-shaped steel certain length of the support in the same direction as the upper plate at one side of the beam of the hanger device of the working Wagen and one end Since the hanger for supporting the work car to install rails at the top of the rail to be coupled on the document is to improve the stability of the work vehicle.