Scaffolding clamps are used to secure the main structure of the scaffold. The clamps come in many different sizes and styles for different positions on the scaffold and for different sizes of tubing along the structure. Using the right clamp for your scaffold and placing the clamp in the right position can ensure the structure is as safe as possible.
Main Styles
The most used types of scaffolding clamps are single couplers, fixed beam clamps, swivel couplers and double or right angle couplers. Each type of clamp works differently to secure the scaffolding. For instance, a side by side clam works with two parallel bars on the scaffold to keep them clamped together. The following uses for clamps include the following:
- A single coupler is used to connect a standard tube, which is the metal bar of the scaffold structure, to putlogs.
- A mingle coupler is used on the platform to connect the bearers so that the platform remains straight and tightly packed for more platform stability.
- A swivel coupler is used to connect tubes in a variety of ways. If you aren’t sure which scaffolding clamps to use the swivel coupler may be the right solution.
- A right angle coupler is used to connect tubes that are at a ninety degree angle from each other. This coupler is one that is very commonly used on scaffolding at all intersections along the structure.
Choosing the right scaffolding clamps can make your structure sound. You may find that you need many clamps along the tubes of your scaffold to keep it strong when working. Having extra clamps on hand will help ensure the structure is set up correctly. It is never advisable to skip a clamp when it is needed to secure two tubes together, and you should not use any clamp that is damaged.
Choosing the Right Clamp
Choosing the right scaffolding clamps for each position along the structure is the best way to maintain the safety of the scaffold. You may want to ask someone who has worked with scaffolding before if this is the first time you are working with clamps. One faulty clamp can cause the whole structure to become unbalanced easily so take the time to make sure you are using each clamp correctly.
You may also want to check the materials that your scaffolding clamps are made from. Galvanized steel is the most common material used because it is very durable and rust-resistant. Cast iron may also be used, as well as aluminum. Aluminum is inexpensive but really isn’t as strong as you would like for your clamps to be. Steel is often the best choice for your clamps followed by cast iron.
Installation
Installing the scaffolding clamps is actually very simple. All you need to do is place the clamp on the tube or tubes that need to be held together and tighten the clamp down. Each clamp should be checked for tightness periodically if you are working on the scaffold for an extended time.