annavisa.blogg.se

Hanging scaffold pornbb
Hanging scaffold pornbb





hanging scaffold pornbb

A hanging scaffold as defined in claim 1, and the support arms of said upper and lower pairs comprising trusses whose members are arranged in common vertical planes with said end vertical frames, said end vertical frames comprising ladder frames.ģ. A hanging scaffold comprising a pair of end vertical frames each having a pair of vertical open ended tubular members, upper and lower pairs of horizontal support arms each having pairs of spaced vertical extension bars adapted for adjustable telescopic engagement within said tubular members, means to releasably lock the extension bars in selected adjusted positions within the tubular members to establish the overall vertical height of the scaffold, the upper pair of horizontal support arms being engageable with a building structure to suspend the scaffold thereon and lower pair of support arms adapted to engage a wall of a building structure, a walkway formed as a separate unit and adapted to rest bodily on said lower pair of support arms, and selectively engageable plural interlocking means on the walkway and pair of lower support arms enabling the walkway to be adjusted longitudinally and laterally on the pair of lower support arms.Ģ.







Hanging scaffold pornbb