高层建筑外挂升降脚手架高层建筑外墙装饰和外墙施工使用满堂脚手或悬挑脚手，投资大，搭设拆卸麻烦、耗工多且不安全。下面介绍几种外挂升降脚手架。１９８９年设计的自升降外挂脚手架（图１）。利用高层建筑的窗台口和阳台立柱为支点，设计专用夹具来保证墙体与脚手架的... High-rise building external lifting scaffolding High-rise building exterior wall decoration and exterior wall construction use full house or overhanging feet, large investment, erection and removal troubles, labor-consuming and unsafe. The following describes several types of external lift scaffolding. The self-elevating external scaffolding designed in 1989 (Figure 1). Using the window sill of the high-rise building and the balcony column as the fulcrum, design the special fixture to guarantee the wall and the scaffolding...