目前,大多数建筑施工企业机械化程度有限,各地按照施工习惯和现有材料及设备,制造、搭设了多种类型的简易垂直运输机械,常见的有井字架(或叫井架、竖井架)和门式架(或叫门架、龙门架)两种,本文统称为简易建筑升降机。本文将就这类升降机安全检查的内容及方法作一介绍。 一、构 At present, most construction enterprises have a limited degree of mechanization, and various types of simple vertical transport machinery have been manufactured and erected according to construction practices and existing materials and equipment. Commonly known as well frame (or derrick and shaft derrick) and Gantry (or called gantry, gantry) two, this article collectively referred to as simple building lifts. This article will provide an overview of the contents and methods of such elevator safety inspections. First, the structure