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申请号89204883.2 公告号CN2058415U 这是一种建筑施工用的、可以升降的脚手板。其特点是:借助紧固和支撑装置来实现脚手板在立杆上的固定和在立杆上位置亦即距地高度的调整。整个脚手板系统由立杆(支撑杆)、工作板、紧固铰、手柄、辅助支撑和辅助板等组成(图1、2)。它的工作原理和构造可概述如下: (1)工作板1搁置在辅助支撑5之上,辅助支撑则与紧固铰3连成一体。紧固铰利用手柄4松紧。顺时针方向转动为拧紧,反时针方向为放松。放松是为
Application No. 89204883.2 No. CN2058415U This is a scaffolding that can be raised and lowered for construction. Its characteristics are: the use of fastening and supporting devices to achieve the scaffolding on the pole fixed and the position on the pole is also the height adjustment from the ground. The entire scaffolding system consists of poles (support bars), work plates, fastening hinges, handles, auxiliary supports and auxiliary plates (Fig. 1, 2). Its working principle and configuration can be summarized as follows: (1) The work board 1 rests on the auxiliary support 5, and the auxiliary support is integrated with the fastening hinge 3. The fastening hinges are elasticized with the handle 4 . Turn clockwise to tighten and counterclockwise to loosen. Relaxation is for