摘要:
A switch device including a switch rail (12), the switch device having at least one stock rail (14), a junction rail (32) and a switch rail support (16), and the switch rail and the connecting rail being interconnected by a weld joint (34). The switch rail support (16) includes a through-opening (36) or a recess beneath the weld joint, the width of the through-opening or the recess being wider than the width of the switch rail (12). Furthermore, the length of the through-opening or the recess allows the junction rail (32) to connect to switch rails of the same or different lengths.
摘要:
The invention may be described as including a switch guard casting, a switch guard assembly for a railway intersection, as well as a rail intersection design and a switch guard assembly therefor.
摘要:
A point switch is designed such that the point plates (1, 2) of the point switch which support the track (11, 12) are placed vertically on top of one another and that the position of the points is set by vertically moving the point plates.
摘要:
A superstructure device (10) for a set of points having a switch support which is composed of a block of high-strength steel and which has stock and short point rails which delimit said switch support and are formed integrally from the block, wherein the block is connected to a lower part composed of a material other than the high-strength steel, such as mild steel, and is in particular connected in a materially joined fashion, wherein the block extends essentially over the entire length of a switch rail device as the superstructure device on both sides beyond the switch support, and the lower part is a means of supporting the block in the form of at least two supports which are spaced apart from one another.
摘要:
A point detector device for use in detecting the position of a switch point in a railway system includes a frame and a point detector bar slidably coupled to the frame. The point detector bar is structured to be selectively coupled to the switch point of the railway system. The point detector device further includes a number of sensors coupled to the frame, the number of sensors being adapted to detect the position of the point detector bar with respect to the frame. The frame includes a coupling mechanism structured to rigidly couple the frame to a fixed rail of the railway system.
摘要:
A method for coating a surface of a track component with a coating containing aluminum by means of an arc spraying process. In order to form a coating that exhibits a high resistance to sliding and abrasive wear, aluminum and silicon are applied to the surface in a ratio of 3:2≦Al:Si≦4:1 by an arc spraying process.
摘要:
A switch machine for a railroad switch provided with two switch points, including two operating rods extending from the housing to the switch points; a shifting body within the housing, capable of sliding relative to the housing to simultaneously displace the operating rods; an engagement device within the housing for selectively engaging the operating rods to the housing at the two end stroke points; and a pivoting connector between each operating rod and its associated switch point.
摘要:
A box sleeper (1), characterized by a steel box-like sleeper section member (5) which has a cross-sectional width (15) and a cross-sectional height (16) matching that of a normal concrete or wooden sleeper and has an open part (31) on top and is closable at its ends by transverse plates (17 and 18) and has laterally projecting bearing flanges (13 and 14) for stockrail fasteners (28, 29), points-tongue slide chairs (30) and/or operating components of tip fasteners. The box-like sleeper section member (5) is associated with tip fasteners in the form of "latch fasteners" (33) comprising stationary guides (32) and movable latches (34), cam rods (34) and cam-rod bearings (37), all of which project into the upper part (31) of the box-like sleeper section member (5), whereas the bottom part houses the points-tongue slide rods (54), the tongue-monitoring linkage (45), heating rods (43) if any, and shock-absorbing elements (38). The open part (31) of the box-like sleeper section member (5) is closable on top by releasably mounted covers which can be secured to the bearing flanges (13 and 14) of the box-like sleeper section member (5) of the box sleeper (1).
摘要:
A railway tongue and junction rail assembly including a mounting fixed to the junction rail. The tongue abuts the junction rail at an inclined junction and is releasably secured within the mounting with the mounting being the sole means of joining the tongue to the junction rail.
摘要:
A roller assembly for a rail switch tongue used with a stock rail exhibiting reduced friction and resistance to vibration includes roller elements for supporting the switch tongue. Each roller element is supported by elastomer springs, one having a damping and the other having a supporting characteristic. The spring elements are mechanically coupled so that loading of the roller elements by the switch tongue causes a change in the spring length.