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  2. Four-quadrant gate - Wikipedia

    en.wikipedia.org/wiki/Four-quadrant_gate

    A level crossing with manually-controlled full barriers at Chertsey, England. The barriers are rising. A four-quadrant gate or full-barrier equipment is a type of boom barrier gate protecting a grade crossing. It has a gate mechanism on both sides of the tracks for both directions of automotive traffic.

  3. Escalator - Wikipedia

    en.wikipedia.org/wiki/Escalator

    For example, escalators at transit stations must be designed to cater for the peak traffic flow discharged from a train, without excessive bunching at the escalator entrance. In this regard, escalators help manage the flow of people. For example, at many airports an unpaired escalator delivers passengers to an exit, with no means for anyone ...

  4. Central–Mid-Levels escalator - Wikipedia

    en.wikipedia.org/wiki/Central–Mid-Levels_escalator

    Lower entrance of the system, adjacent to the 100QRC building. This entrance is on a footbridge connecting with the Central Elevated Walkway. Side view of the system at Queen's Road Central. Junction of Cochrane Street and Stanley Street at night Inside the escalator system. Pictured is an inclined moving walkway section.

  5. Schindler Group - Wikipedia

    en.wikipedia.org/wiki/Schindler_Group

    Schindler Holding Ltd. [2] is a Swiss multinational company which manufactures escalators, moving walkways, and elevators worldwide, founded in Switzerland in 1874. Schindler produces, installs, maintains and modernizes lifts and escalators in many types of buildings including residential, commercial and high-rise buildings.

  6. Jersey barrier - Wikipedia

    en.wikipedia.org/wiki/Jersey_barrier

    Jersey barriers on the road. A Jersey barrier, Jersey wall, or Jersey bump is a modular concrete or plastic barrier employed to separate lanes of traffic.It is designed to minimize vehicle damage in cases of incidental contact while still preventing vehicle crossovers resulting in a likely head-on collision.

  7. Electric gate - Wikipedia

    en.wikipedia.org/wiki/Electric_gate

    Most gate kits can be fitted with safety equipment so that these limits are achieved and so cover that part of EN13241-1. In September 2010, following two incidents in Bridgend and Manchester , when children were killed by sliding gates, the UK Health and Safety Executive issued 2 safety notices aimed at gate manufacturers and installers ...

  8. Platform screen doors - Wikipedia

    en.wikipedia.org/wiki/Platform_screen_doors

    Half-height platform edge doors, also known as automatic platform gates, are cheaper to install than full-height platform screen doors, which require more metallic framework for support. Some railway operators may therefore prefer such an option to improve safety at railway platforms and, at the same time, keep costs low and non-air-conditioned ...

  9. Bar gate - Wikipedia

    en.wikipedia.org/wiki/Bar_gate

    This underbar typically hangs on links, so it lies flat with the main bar as the barrier is raised. Some barriers also feature a pivot roughly half way, where as the barrier is raised, the outermost half remains horizontal, with the barrier resembling an upside-down L (or gamma ) when raised.