TRANSPORTABLE HELICOPTER PAD Russian patent published in 1995 - IPC

FIELD: aerodrome building. SUBSTANCE: helicopter pad consists of interconnected central and side platform forming right parallelepiped in operating position. In moving central platform 1 and side platforms 2 and 3 are rigidly interconnected using arresting elements 4 6 placed along isosceles triangular, and fixed on A and B faces of the platform in such a manner that base of triangular 6 is parallel to central platform 1. Helicopter pad moving and its transformation into operating position is carried out using arresting/mooring units 7 and 8. In operating position platforms 1 3 form right parallelepiped with square-shaped base. A and B faces of side platforms 2 and 3 are additionally rigidly attached to central platform 1 using rod-type arresting elements 4 and 5, placed on side faces of the parallelepiped. EFFECT: easy in use. 2 dwg