我国门式脚手架的安装标准是什么样的门式脚手架是修建用脚手架中，使用最广的脚手架之一。因为主架呈“门”字型，所以称为门式或门型脚手架，也称鹰架或龙门架。这种移动脚手架主要由主框、横框、穿插斜撑、脚手板、可调底座等构成。 门式脚手…

郑州脚手架市场价格窄幅上涨。环保利好刺激下，近期期螺持续走强，唐山钢坯和脚手架价格也不断攀升，受此提振，今日郑州脚手架市场低价资源纷纷止跌反弹，成交也有所放量，但多集中在低位，高位仍显缓。从唐山市场来看，受环保趋严影响，今日轧脚手架厂家全面停产，脚手架厂家挺价意愿强，加之期螺仍维持高位，钢坯价格上涨，短期价格或继续保持坚挺，但鉴于 成交明显下滑，继续上涨动力不足，因此，考虑成本有支撑，预计明日郑州脚手架价格将维稳观望。

Zhengzhou square tube market prices rose narrowly. Stimulated by good environmental protection, snails continue to strengthen in the near future, Tangshan billet and square tube prices continue to rise, which boosted the Zhengzhou square tube Market today, low-price resources have stopped falling and rebounded, trading volume has also been released, but mostly concentrated in low, high still slowed down. From the perspective of Tangshan market, affected by the stricter environmental protection, square pipe mills have stopped production in an all-round way today, and square pipe mills have strong willingness to bid. In addition, snails remain at a high level, billet prices rise, short-term prices or continue to remain firm. However, in view of the obvious decline in turnover and insufficient momentum to continue to rise, it is expected that the cost will be supported. Tomorrow Zhengzhou square tube prices will remain stable and wait-and-see. 脚手架价格方面：现唐山产16#工字钢价格为3970元，涨30元；唐山产16#槽钢价格为3960元，涨30元；唐山产5#角钢价格为4080元，涨50元(备注：均为过磅含税价)。

　　唐山脚手架价格将以稳或小幅调整观望低价出货为…本周唐山脚手架市场价格持续下滑，虽然整体市场交易气氛较弱，但是各地区商家尽力出货，需求的萎缩也已经成为不争的事实，限 产也让钢厂端压力倍增。本周周初唐山脚手架钢厂指导价小幅下调10-20元左右，各地商家跟价意…