Steel formwork systems utilize various types of connections, including wedge connections, pin and wedge connections, bolted connections, clamped connections, and magnetic connections.
Wedge connections involve employing a wedge-shaped device to firmly secure the panels together. The wedge is inserted into a slot and tightened, creating a dependable and robust connection.
Pin and wedge connections entail using pins and wedges to connect the formwork panels. The pins are inserted through panel holes, and the wedges are then driven into the pins, effectively locking them in position.
Bolted connections utilize bolts to connect the formwork panels. Pre-drilled holes are present in the panels, and bolts are inserted through these holes and tightened with nuts. This connection method allows for effortless disassembly and reassembly of the formwork system.
Clamped connections employ clamps made of steel to connect the formwork panels. These clamps are tightened using bolts or screws, resulting in a secure and rigid joint between the panels.
Magnetic connections rely on magnets to connect the formwork panels. Magnetic strips or plates are embedded in the panels, and when the panels are brought close together, the magnets attract and hold them in place. While this connection method is quick and easy, it may not possess the same strength as other connection methods.
Each of these connection types offers distinct advantages and disadvantages. The selection of a connection method depends on various factors, including project requirements, ease of assembly and disassembly, as well as the desired strength and stability of the formwork system.
The common types of connections used in steel formwork systems include:
1. Wedge connections: This type of connection involves using a wedge-shaped device to secure the panels together. The wedge is inserted into a slot and tightened, creating a reliable and strong connection.
2. Pin and wedge connections: This connection method involves using pins and wedges to connect the formwork panels. The pins are inserted through holes in the panels, and the wedges are then driven into the pins to lock them in place.
3. Bolted connections: Bolts are used to connect the formwork panels together. Holes are pre-drilled in the panels, and bolts are inserted through these holes and tightened with nuts. This type of connection allows for easy disassembly and reassembly of the formwork system.
4. Clamped connections: Clamps are used to connect the formwork panels. These clamps are typically made of steel and are tightened using bolts or screws. This type of connection provides a secure and rigid joint between the panels.
5. Magnetic connections: Magnetic connections use magnets to connect the formwork panels. Magnetic strips or plates are embedded in the panels, and when the panels are brought close together, the magnets attract and hold them in place. This type of connection is quick and easy to use, but it may not be as strong as other connection methods.
These different types of connections offer various advantages and disadvantages, and the choice of connection method depends on factors such as the specific project requirements, ease of assembly, disassembly, and the desired strength and stability of the formwork system.
The common types of connections used in steel formwork systems include bolted connections, welded connections, and adjustable connections.