主权项 |
1. A platform unit for use with a scaffolding structure, the platform unit comprising:
a worker's platform, and a ladder for climbing onto the worker's platform, wherein the platform unit further comprises:
a first tipping prevention member which is adapted to interact with a substantially horizontal longitudinally extending first support member of the scaffolding structure,a second tipping prevention member which is adapted to interact from below with a substantially horizontal longitudinally extending second support member, which second support member is vertically spaced apart from the first support member, wherein at least a part of at least one of the first and second tipping prevention members is vertically adjustable for enabling attachment and detachment of the platform unit to said scaffolding structure, andat least three rollers for supporting the platform unit, wherein each of the rollers is adapted to rest against either said first support member or said second support member, such that the platform unit is rollingly movable in the longitudinal direction. |