Patent ID: 9108071
Filing Date: 2015-08-18
Classification: A62B,E06C

Abstract:
1. A deployable fire escape with multiple alternating ramps comprises: a storage area; a left fixed guide rail; a right fixed guide rail; a left scissor mechanism; a right scissor mechanism; a plurality of ramp belt sections; a plurality of crossbars; at least one platform panel; a left cable; a right cable; the storage area comprises a deck support, a left railing and a right railing; the left scissor mechanism and the right scissor mechanism each comprise a first scissor section, at least one subsequent scissor section, and a last scissor section; the left fixed guide rail and the right fixed guide rail each comprise a guide channel, a horizontal portion, and a vertical portion; the first scissor section, the at least one subsequent scissor section, and the last scissor section being pivotally connected to each other in series; the horizontal portion being positioned within the storage area, the first scissor section, the at least one subsequent scissor section and the last scissor section each comprise a first pulley, an upper ramp support arm, and a roller pin; the first scissor section and the at least one subsequent scissor section each further comprise a second pulley, a lower ramp support arm, and a platform support arm; the last scissor section further comprises a cable securing rod; the upper ramp support arm comprises a first upper arm end, a second upper arm end and a roller attachment location; the lower ramp support arm comprises a first lower arm end and a second lower arm end; the platform support arm comprises a first platform arm end and a second platform arm end; the first upper arm end being positioned opposite the second upper arm end along the upper ramp support arm; the roller attachment location being positioned adjacent to the second upper arm end opposite the first upper arm end; the first lower arm end being positioned opposite the second lower arm end along the lower ramp support arm; and the first platform arm end being positioned opposite the second platform arm end along the platform support arm.