metal formwork

● Application of metal formwork for concrete

Metal formwork plays an important role in the modern construction industry. Metal Formwork system not only improves building efficiency, but also ensures the stability and accuracy of the building structure. In the construction of stairs, metal formwork stairs ensures a smooth and consistent step, providing users with a safe walking environment. Metal formwork clips are a type of fixture used to fix and connect metal formwork, ensuring tight connections between formwork and preventing formwork displacement or deformation.

In basic engineering, metal formwork pegs are widely used to support and reinforce soil, providing solid foundation for buildings. Metal formwork course is a horizontal formwork used to support concrete floors or other horizontal structures in building structures . These formworks have high strength and durability, and can withstand various pressures and loads during the construction process.

Metal formwork columns are formworks used to support vertical directions in building structures, such as columns, walls, etc. Metal formwork columns are usually used in conjunction with scaffolding to provide a safe working platform for building workmen. As an indispensable tool in construction, metal formwork scaffold has a stable structure and strong bearing capacity, providing a reliable working space for building workmen.

In addition, clamp metal formwork is a specially designed formwork system that uses fixtures to fix the formwork in the desired position, ensuring the accuracy and stability of the formwork. This formwork system is suitable for various complex building structures and environments, providing more flexibility and choices for construction.

In brief, metal formwork and its related accessories play an irreplaceable role in the modern construction industry. They not only improve construction efficiency and quality, but also ensure the safety of construction workmen. With the continuous development and innovation of technology, metal formwork and its applications will become deeper and wider.

1. Normal residential buildings: In the normal residential buildings, metal slab formwork and metal formwork wall can complete the construction of walls and floors faster, reducing manual operations and improving work efficiency.

2. High-rise buildings: Due to the need for a large number of building formworks in high-rise buildings and their long usage time, metal aluminum formwork is a type of rapid metal formwork that can reduce the problems of short service life and long construction cycle caused by using traditional wooden formworks.

3. Bridge: Metal sheet formwork has the advantage of high stability and can effectively solve problems such as placement difficulties and deformation in bridge construction, ensuring the stability and safety of bridges.

4. Hydraulic engineering: In hydraulic engineering, metal sheet formwork can be used in the construction of reservoirs, channels and dams. Because the steel formwork has water corrosion resistance and compressive resistance, it can ensure the stability and safety of the project.

5. Tunnel: The large metal formwork has good stability and is easy to disassemble. It can not only improve the working conditions of the concrete lining inside the tunnel, reduce construction interference, reduce labor intensity, and improve work efficiency. At the same time, the large metal formwork also ensures the quality of tunnel concrete construction and completes the construction task of tunnel concrete according to the planned time.

Instruction of metal formwork for concrete
Metal formwork is a specialized construction tool commonly used in the concrete pouring process of building construction. Metal formwork has the advantages of strong bearing capacity, long service life, and high construction efficiency, so it is widely used in construction projects.

1. Installation of metal formwork structure: The metal formwork erector needs to be installed with the metal formwork first before pouring. The metal formwork should be placed on a flat foundation and then fixed with bolts, flanges, or other connectors to ensure its stability and flatness. During the installation process, pay attention to avoiding gaps between the formworks to prevent the leakage of concrete slurry.

2. Adjust the height of metal formwork : different architectural designs require different heights of steel formwork. In general, the height of the support frame of the metal formwork can be adjusted to ensure that the formwork height of each part is consistent, in order to ensure the overall flatness of the concrete after pouring.

3. Reinforcement treatment of metal formwork: When pouring large areas of concrete, metal formwork for concrete needs to be reinforced. Reinforcement ribs can be added at the center or edge of the formwork to enhance its bearing capacity and stability. The number and position of reinforcing ribs should be determined according to specific construction requirements.

4. Dismantling of metal form structure: After the concrete pouring is completed, the metal form structure needs to be dismantled. Before diamantling, it is necessary to check whether the concrete has reached the predetermined strength requirements, usually 28 days. If the concrete strength is insufficient, removing the formwork may cause structural deformation, affecting the quality and safety of the building.

5. Maintenance and repair of metal formwork for concrete slab: During long-term use, metal formwork is susceptible to erosion from outdoor environments, concrete slurry, and vibration forces, therefore regular maintenance and repair are necessary. The formwork should be cleaned thoroughly and treated with rust prevention. If deformation, cracking, or other damage is found on the formwork, it should be repaired or replaced in time.

● Construction precautions for metal formwork for concrete

1. Ensure construction safety: When using metal formwork for concrete for construction (such as steel formwork), it is necessary to ensure the safety of the construction site. Workmen should wear safety equipment, and the installation and fixation of templates should be firm and reliable to avoid accidents.

2. Reasonable selection of formwork specifications: Based on specific construction and design requirements, choose appropriate specifications for formwork tie rod, metal formwork columns, metal formwork wall, etc. A formwork that is too large or too small can affect construction efficiency and quality, so it should be selected according to specific circumstances.

3. Pay attention to the contact between metal formwork and the concrete surface: Isolation or release agents should be applied to the parts where metal formwork comes into contact with the concrete surface. This can prevent the template from sticking to the concrete surface and affecting the subsequent demoulding work.

4. Control concrete pouring speed: When concrete pouring, it is necessary to control the flow speed of the slurry to avoid overflow or accumulation. It can be achieved by adjusting the flow rate of the slurry and the cooperation of the workmen.

5. Regularly check the usage status of metal formwork: During the construction process, it is necessary to regularly check the usage status of metal formwork. If any deformation, damage, or rust is found on the metal formwork, it should be dealt with in time to ensure the effectiveness and safety of the metal formwork.

● Maintenance of metal formwork

Metal formwork is an efficient and practical building material. Its service life and performance will be affected if not maintained. We will introduce several maintenance methods for metal formwork:

1. Regular cleaning: The steel formwork needs to be thoroughly cleaned after the construction is completed Remove concrete slag, mud, and other debris attached to the surface to avoid affecting the flatness and aesthetics of the formwork surface. When cleaning, use water and a soft brush to gently wipe and avoid using sharp objects to scrape.

2. Check regularly: The metal formwork will be impacted and frayed during construction, and the matal formwork should be checked regularly for damage and deformation. If the problem is found, it needs to be replaced or repaired in time to ensure the quality of the project.

3. Storage management: Metal formwork should be stored in a dry and ventilated place, avoiding direct sunlight and rain. Storage should avoid stacking, heavy pressure, and deformation. If it needs to be stored outdoors, a covered sunshade can be used to prevent direct rain from hitting.

4. Anti-rust treatment: The surface of the metal formwork is easy to oxidize and rust, so the used metal formwork needs to be cleaned and use anti-rust treatment before storage. Metal surface cleaner can be used to clean, eliminate surface dirt, and then rust prevention treatment according to the actual situation.

5. Storage management: On the construction site, it is necessary to carry out reasonable storage and management of steel formwork, such as using professional counterweight support frames and other tools to fix the formwork and maintain its flatness to ensure the construction effect.