Flashcards
CH.11c
Flashcards do conjunto (1)
- 1*Safety in Elevators: >one of the most secure forms of transportation in the world, thanks to the many devices and procedures that have been developed to ensure safe transport of passengers >include elevator safeties, the periodic testing of the safeties firefighters’ service functions >Governors: Mechanical device that prevents the elevator from travelling too fast by disconnecting power to the motor >Safeties: Are damps that will grab out the guiderails in the hoistway if the elevator is travelling too fast *Escalators: -Characteristics: >escalators are another way of moving people vertically through a building. >escalators were originally called “moving stairway” -Components: >Truss : the escalator truss is the structural assembly in which the escalator travels >Steps: the first major moving part of the escalator is the steps >Handrails and Balustrades: The next major moving part of the escalator is the hand rail -Safety: Safety devices are provided to protect passengers from harm including demarcation lights, emergency stop switches
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- Descrição
- Facilities (CH.11 VERTICAL TRANSPORTATION) FlashCards sobre CH.11c, criado por Jose Velasco Nieto em 26-02-2019.
- Criado por
- Jose Velasco Nieto
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