A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Self-Leveling Platform Stairs
A self-leveling staircase. The staircase has a first flight of self-leveling steps having a first end adjacent to the ground and a plurality of stair treads pivotally attached at a right edge to a first pair or stair rails and at a left edge to a second pair of stair rails. A self-leveling platform is pivotally attached on a second end of the first flight of self-leveling steps and to the first and second pair of stair rails. A second flight of self-leveling steps having a first end is pivotally attached to an opposite side of the self-leveling platform from the first flight of self-leveling steps. The second flight of self-leveling step has a plurality of stair treads pivotally attached at a right edge to a third pair of stair rails and pivotally attached at a left edge on front and back ends thereof to a second pair of stair rails.
Self-Leveling Platform Stairs
A self-leveling staircase. The staircase has a first flight of self-leveling steps having a first end adjacent to the ground and a plurality of stair treads pivotally attached at a right edge to a first pair or stair rails and at a left edge to a second pair of stair rails. A self-leveling platform is pivotally attached on a second end of the first flight of self-leveling steps and to the first and second pair of stair rails. A second flight of self-leveling steps having a first end is pivotally attached to an opposite side of the self-leveling platform from the first flight of self-leveling steps. The second flight of self-leveling step has a plurality of stair treads pivotally attached at a right edge to a third pair of stair rails and pivotally attached at a left edge on front and back ends thereof to a second pair of stair rails.
Self-Leveling Platform Stairs
WEARMOUTH SHANE JOSEPH (author)
2020-07-30
Patent
Electronic Resource
English
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
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