ADTO News
Why the Adding Erection Height of High Rise Building Should Be Less Than 4 Stories
High-rise building scaffolding generally belongs to the steel scaffolding tube cantilever scaffold, is on the edge of the floor at cantilever beams, then the scaffolding set-up of rod stood in beams above way.
Formworks are generally four turnover high-rise construction. A layer of set-up, do the actual strength requirement by 70% to 70%.5 to 7 * 3 = 15 to 21 days. High load is big, insecurity, waste. Scaffold erection of four layer in addition to the cause of the material flow, there are technical reasons. The height of 3 m or so of general residential high-rise office building storey height is around 4 m, and the People's Republic of China ministry of housing and urban-rural development, no. 87 in this paper, more than 20 m steel cantilever scaffold belong to more than a certain size of greater danger division component project.
1. Build a careful inspection before, do not use defective scaffolding.
2.When using scaffolding tube we must ensure that the foundation level, ensure the foundation can tolerate the stresses of scaffolding, uneven foundation should be adjusted when aluminum alloy scaffolding caster wheel, which makes the whole tower is in a state level.
3.The quality of aluminum alloy scaffolding is lighter, watch the exposed to the wind, wind, or intermediate breeze under the conditions of use.
Four. Staff must wear a seat belt, structures, and high altitude work area around please install safety net, prevent weight drops, injuring others.
Five. When used independently, tower height is too high, must be installed and set up by the regulation inclined support or attached to the frame.
Six. Use process pay attention to safety, it is strictly prohibited in the tower roughhousing, prevent accidents.
Seven. When using the demolition of aluminum alloy scaffolding, should be thoroughly checked before dismantling. Disassembly should be from the top down according to the operating sequence.