砖烟囱自升式扒杆无脚手架施工砖烟囱采用无脚手架自升式扒杆的施工工艺，是利用扒杆的自升带动操作平台的升移，来承受全部施工荷载。原材料的垂直运输是通过扒杆悬挑支架滑轮组来进行。施工人员的上下可利用烟囱外部爬梯。这种方法无需内外脚手架和复杂的提升设备，只需... Brick Chimney Jack-up Mastless Scaffolding Construction Brick Chimney The use of scaffoldless self-elevating mast construction technology is the use of a self-lifting mast to lift the operating platform to withstand full construction loads. The vertical transport of raw materials is carried out by a mast overhanging sheave block pulley block. Up and down the construction staff can use the chimney outside the ladder. This method eliminates the need for internal and external scaffolding and sophisticated lifting equipment, just...