Carriage for heavy swimming pool covers - has lifting frame and rollers for moving raised cover sideways

摘要

The carriage is used for supporting heavey cover plates for swimming pool halls. The heavy cover plate is used also as part of the floor and it covers the compact machine room. The cover is fastened on the grid frame and lifted or lowered by a crank held on a vertical frame. The cover plate is raised or lowered between external frames with the rollers and it can be readily moved to one side. This cover is readily replaced after completion of work. Further additional rollers are provided so that it can be readily moved into vertical position and then driven on rollers on specified part.