The Development of Scaffolding in Japan
1. Product characteristics. Especially for products such as scaffolding and scaffolding, the design not only requires easy installation and dismantling, but also requires reliability. When erecting scaffolding, there should be railings and net fences nearby, and there should be no gaps between scaffolding joints to prevent debris from falling and injuring
The purpose of square tube
Application fields: Widely used in mechanical manufacturing, construction, metallurgical industry, agricultural vehicles, agricultural greenhouses, automotive industry, railways, highway guardrails, container frames, furniture, decoration, and steel structure fields. Used in engineering construction, glass curtain walls, door and window decorations, steel structures, guardrails, machinery manufacturing, automobile manufacturing, home appliance manufacturing, shipbuilding, container manufactur
Relevant utilization of galvanized pipes
To improve the corrosion resistance of steel pipes, general steel pipes are galvanized. Galvanized steel pipes are divided into two types: hot-dip galvanizing and electrogalvanizing. The hot-dip galvanizing layer is thick, the cost of electrogalvanizing is low, and the surface is not very smooth. Oxygen blowing welding pipe: used for oxygen blowing in steelmaking, generally using small diameter welded steel pipes, with specifications ranging from 3/8 to 2 inches. Made of 08, 10, 15, 20, or 195-Q
Scope of application of steel support
Simply put, the 16mm thick supporting steel pipes, steel arches, and steel grids used in subway construction are all used for support, blocking the soil walls of culverts and tunnels to prevent foundation pit collapse. They are widely used in subway construction.
What are the advantages and disadvantages of steel formwork construction
Advantages of steel formwork: reinforcement system, high component strength, and high combined stiffness; High precision in plate production and tight seams; Not easily deformed, the template has good integrity and strong seismic resistance. Disadvantages of steel formwork: The formwork has a large weight and requires lifting machinery for mobile installation, resulting in high costs
What is a steel template?
Steel formwork can replace wooden formwork, significantly reducing the elimination of pore water pressure and bubbles in concrete pressure that are usually associated with traditional sealing formwork such as wood, plywood, or steel plates; After the steel template structure concrete is poured and formed, an ideal rough interface is formed. No rough cutting operation is required to proceed to the next process of construction.