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A fishplate, splice bar or joint bar is a metal connecting plate used to bolt the ends of two rails into a continuous track. The name is derived from fish, [1] a wooden reinforcement of a "built-up" ship's mast that helped round out its desired profile. [2]
A rail fastening system is a means of fixing rails to railroad ties ( North America) or sleepers ( British Isles, Australasia, and Africa ). The terms rail anchors, tie plates, chairs and track fasteners are used to refer to parts or all of a rail fastening system.
The SNCF released its initial findings on 13 July 2013, reporting that the derailment appeared to have been caused by a track failure. A steel fishplate connecting two rails came loose 200 metres (660 ft) from the station at a set of switches, and became stuck in them.
Iron plateways Section of L-shaped plate rails A long fish bellied rail supported over several chairs An alternative was developed by John Curr of Sheffield, the manager of the Duke of Norfolk 's colliery there. This had a L-shaped rail, so that the flange was on the rail rather than on the wheel.
A coupling or coupler is a mechanism, typically located at each end of a rail vehicle, that connects them together to form a train. The equipment that connects the couplers to the vehicles is the draft gear or draw gear, which must absorb the stresses of the coupling and the acceleration of the train.
In railroad structures, and rail terminology, a wye (like the 'Y' glyph) or triangular junction (often shortened to just triangle) is a triangular joining arrangement of three rail lines with a railroad switch (set of points) at each corner connecting to the incoming lines.
A railway track ( British English and UIC terminology) or railroad track ( American English ), also known as a train track or permanent way (often " perway " [1] in Australia), is the structure on a railway or railroad consisting of the rails, fasteners, railroad ties (sleepers, British English) and ballast (or slab track ), plus the underlying subgrade. It enables trains to move by providing ...
For a description of the track layout also known as ladder track, see Classification yard. Ladder track is a type of railway track in which the track is laid on longitudinal supports with transverse connectors holding the two rails at the correct gauge distance.
A derail or derailer is a device used to prevent fouling (blocking or compromising) of a rail track (or collision with anything present on the track, such as a person, or a train) by unauthorized movements of trains or unattended rolling stock. [1]
The rails of the Caillet monorail were laid directly on the ground on small support plates that were hooked to the inside of the rail. They were screwed together with fishplate tabs. Although there was only one rail, the lorries could each have two or four wheels in a row, all in line.