LADDER FOR CONSTRUCTING SCAFFOLD

摘要

PURPOSE: To simply assemble a scaffold for a work at a height for a comparatively small-scale building by using a ladder. ;CONSTITUTION: Vertical arms 5 and lateral arms 6 are connected to ladders 1, 2, the other ends of the vertical arms 5 and lateral arms 6 are connected to each other, and with the ladders obliquely leant against a building, a plate for scaffolding can be laid on a horizontal part formed by the lateral arams. A scaffolding unit for a work at a height can be simply assembled by using two sets of ladders.;COPYRIGHT: (C)1994,JPO