fishplate
A fishplate, also known as a joint bar, is a crucial mechanical component used extensively in rail track construction and various industrial applications. This metal plate serves as a vital connector that joins two sections of rails or beams together, ensuring structural integrity and smooth transitions between segments. Typically manufactured from high-grade steel, fishplates feature a specific design with multiple bolt holes that allow for secure fastening. The plate's distinctive profile is engineered to match the cross-section of the rails or beams it connects, providing optimal contact surface and load distribution. In railway applications, fishplates work in pairs, positioned on both sides of the rail joint, creating a robust connection that can withstand heavy loads and frequent vibrations. The design incorporates precise measurements and tolerances to accommodate thermal expansion and contraction of the rails while maintaining alignment. Modern fishplates often feature specialized coatings or treatments to enhance corrosion resistance and extend service life. Beyond rail systems, these components find applications in construction, mining, and industrial framework assembly, where they provide reliable structural connections.
EN
