Manual locking system for points, including those with movable frogs, comprises clamp which fits over foot of rail and is connected by tie rods to one or two key-operated locks with slides which lock rail in position via tie rods

摘要

The manual locking system for points, including those with movable frogs, comprises a clamp (4a, 4b) which fits over the foot (1a) of a rail (1). This is connected by tie rods to one or two key-operated locks (5, 6) with slides (8b, 8c, 9b, 9c) which lock the rail in position via the tie rods.