The construction step of the rail shoulder on the railway
It is a common railway construction practice for the shoulder to be embedded in the concrete during pouring, which is designed to effectively clamp the splint and provide lateral support for the rail, enhancing the stability and safety of the track structure.
Preparation stage
Determine the exact position and height of the track, including the position of the shoulder.
Prepare the necessary formwork and support structures to ensure the correct shape and size when pouring concrete.
Check the mounting position of the rail and cleats to make sure they match the position of the rail shoulder.
Pouring concrete
Place rails and splints inside the formwork and support structure.
Pour the concrete into the formwork, making sure the concrete completely covers the rail shoulder and surrounds the cleats.
Use a tool such as a vibrator to help the concrete fully fill the form and remove air bubbles from it.
Concrete setting and curing
Wait for the concrete to set and maintain the appropriate temperature and humidity to promote the strength and durability of the concrete.
After solidification, necessary maintenance work is carried out, such as keeping wet and preventing premature loading.
Inspection and acceptance
Check the mounting quality of rail shoulders and cleats to ensure they are firmly embedded in the concrete.
Check the smoothness and straightness of the track to ensure that the track meets the design requirements.
Perform necessary tests, such as the ability to withstand heavy loads, the stability of lateral supports, etc., to ensure the safety and reliability of the track structure.
Follow-up maintenance
Check the stability and safety of the track structure regularly and repair any damage or defects in a timely manner.
Clean up debris and dirt on the track to keep the track clean and smooth.