What is a formwork support
Formwork support is a frame used to fix various formwork in building construction. When pouring concrete, the role of support is very important to prevent the formwork from moving. If the frame is not good and firm, mold running and even collapse accidents will occur. The general formwork support is steel pipe, but also section steel, etc.
Building construction is an industry that consumes a lot of resources. In addition to the consumption of physical structural materials, the consumption of non physical turnover materials is also amazing, especially in wood square, multilayer board, frame rod and other materials for structural construction. At present, the mainstream formwork and support system of cast-in-situ frame shear wall structure adopts bamboo formwork, square timber and fastener scaffold support system. The structural construction of a large and medium-sized project usually consumes thousands of cubic meters of wood, and piles of wood are the most common on the construction site; Basically, the "fastener scaffold", which dominates the structural construction support system, has large steel consumption per unit area, many erection workers and poor working conditions on the working surface, which is not conducive to inspection and acceptance after erection. In the current environment with many construction enterprises but few engineering projects, with the increase of labor cost, the development of the construction industry must adopt advanced construction technology and materials to improve efficiency, so as to reduce labor input and material loss and adapt to the highly competitive market environment. At the same time, the State advocates energy conservation and consumption reduction and green construction. Wood resources are becoming increasingly scarce. Alternative products will become the inevitable trend of cast-in-situ concrete construction in the future. Through the research, discussion and innovative practice of formwork support system, a new support system is applied to make it safe and reliable, easy to operate, shorten the construction period and reduce the construction cost.
Compared with the traditional reinforcement system, the new shear wall steel support system has the following advantages:
1. Good molding effect.
The new steel support system has high strength and stability, and the solid reinforcement system can eliminate the rising die, slurry leakage and structural deformation. In particular, it plays a great role in improving the measured results.
2. Low cost.
The turnover times of the new steel support system can reach more than 300 times. The single use cost is low and the residue rate is high. It is a relatively environmentally friendly material.
3. It is conducive to safe and civilized construction.
The new steel support system is adopted for construction. After demoulding, there is no garbage, rust, fire hazard, chain saw residual wood pin and other construction garbage on the site. The construction site is clean and fully meets the green building construction standards.
4. Simple technology and simple operation.
The new steel support system has the advantages of simple installation, simple operation and easy learning. Welcomed by site installation workers.
5. High construction efficiency and short construction period.
Compared with the traditional formwork steel support system, the new formwork steel support system has high construction efficiency, which can greatly shorten the construction period, save the management cost, and shorten the development cycle of real estate developers.
6. Wide application range.
The new formwork support system is applicable to all shear wall structures, frame shear structures, frame structures and wall columns.
At present, the formwork supports used in buildings generally use the new formwork support system.