The railway route consists of various wholesale i/ii/iii type fastening systems, which are installed in different locations and play different roles. As a wholesale i/ii/iii type fastening system manufacturer, our company provides various kinds of wholesale i/ii/iii type fastening systems, Such as rail, sleeper, connector, track bed, anti-climbing equipment, rail support, turnout and so on. In order to let everyone have a better understanding of the wholesale i/ii/iii type fastening system, a brief introduction is made to the types and functions of the wholesale i/ii/iii type fastening system.
The railway route consists of various wholesale i/ii/iii type fastening systems, which are installed in different locations and play different roles. As a wholesale i/ii/iii type fastening system manufacturer, our company provides various kinds of wholesale i/ii/iii type fastening systems, Such as rail, sleeper, connector, track bed, anti-climbing equipment, rail support, turnout and so on. In order to let everyone have a better understanding of the wholesale i/ii/iii type fastening system, a brief introduction is made to the types and functions of the wholesale i/ii/iii type fastening system.
Rail is an important railway equipment, is the main symbol of railway equipment. In order to effectively resist the lateral force of the wheel and rail, the member is installed on the outside of the rail. The rail support is generally installed on the outside of the outer rail of the small-radius curve track to prevent the excessive lateral force of the train when passing the curve from causing excessive lateral displacement of the track, and even overturning the track. Wooden tie track generally adopts rail support. In most switch rails, in order to improve the lateral stiffness of the rail, the rail support is also installed outside the basic rail, and the rail support has many shapes.
As we all know, usually when the train is running, there will be longitudinal forces acting on the rail, so that the rail will move longitudinally, and sometimes even drive the sleeper to move together. This longitudinal motion is called crawling. Crawling generally occurs on major sections of two-track railways, in the direction of heavy vehicles on single-track railways, in the braking range on long downhills, and during pit stops. The role of the sleeper is not only to support the rail, but also to keep the position of the rail unchanged, and transfer the huge pressure transmitted by the rail to the ballast bed. The sleeper must have a certain flexibility and elasticity, not hard or soft. When the train passes, it can be properly deformed to cushion the pressure, provided that it must be recovered as much as possible after the train passes.
wholesale i/ii/iii type fastening system https://www.hbrailwayfastening.com/J2-Rail-Fastening-System