Building Services Elevators | Elevator

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Building Services Elevators
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  BUILDING SERVICES SERVING FLOORS AND GROUPING FOR BUILDING ELEVATORS  ELEVATOR The elevator   (or lift  ) is a type of erti!a tra#sport e$%ip&e#t that effi!ie#t y &oes peop e or 'oos et*ee# f oors ( ee s+ e!,s) of a %i i#'+ esse or other str%!t%re- E eators are 'e#era y po*ere y e e!tri! &otors that either rie tra!tio# !a es or !o%#ter*ei'ht syste&s i,e a hoist+ or p%&p hyra% i! f %i to raise a !y i#ri!a pisto# i,e a .a!,-I# a'ri!% t%re a# &a#%fa!t%ri#'+ a# e eator is a#y type of !o#eyor ei!e %se to ift &ateria s i# a !o#ti#%o%s strea& i#to i#s or si os- Seera types e/ist+ s%!h as the !hai# a# %!,et %!,et e eator+ 'rai# a%'er s!re* !o#eyor %si#' the pri#!ip e of Ar!hi&ees0 s!re*+ or the !hai# a# pa es1for,s of hay e eators-  Seri#' f oors a# 'ro%pi#' for %i i#' e eators Seera #%&ers of passe#'er e eators are %s%a y re$%ire i# &ost %i i#'s i# orer to !ope *ith the traffi! e#sity a# !hoosi#' the ri'ht e eator !o#fi'%ratio# !a# e a !riti!a e!isio#- I# the i#terest of e!o#o&y as *e as ee# %ti i2atio#+ eery effort sho%  e &ae to a!hiee a ayo%t *here e eators !a# e !o&i#e i#to a 'ro%p *ith a# appropriate 'ro%p !o#tro syste&- For Offi!e %i i#'s+ o#e e eator 'ro%p !a# 'e#era y sere a f oors i# %i i#'s %p to 34 to 56 f oors epe#i#' o# the %i i#' pop% atio#- 7he# there are &ore tha# 56 f oors+ si#' e 'ro%pi#' is #ot effi!ie#t a# *o%  #or&a y res% t i# o#' trae ti&es a# !o#'estio# i# the e eator oies %ri#' pea, perios- The passe#'er e eators for %i i#'s *ith &ore tha# 56 f oors (%p to ao%t 84 f oors)+ sho%  e separate i#to o* rise seri!e a# hi'h rise seri!e  E eators i# the o* rise 'ro%p sho%  sere the o*er ha f of the %i i#' *hi e e eators i# the hi'h rise 'ro%p trae ire!t y fro& the &ai# stop to the %pper ha f of the %i i#'- S%!h a 2o#i#' arra#'e&e#t *o%  !%t o*# o# the #%&er of stops per e eator+ th%s re%!i#' ro%# trip ti&es a# i#!reasi#' the ha# i#' !apa!ity of ea!h 'ro%p- F%rther&ore+ the o* rise 'ro%p *o%  the# #ot re$%ire hi'h spee e eators+ th%s proii#' a# e!o#o&i!a so %tio# as *e as &ore effi!ie#t istri%tio# of the %i i#' pop% atio# %ri#' pea, perios- The sa&e 2o#i#' pri#!ip e is a so app ie i# %i i#'s *ith ee# 'reater #%&er of f oors *here 8 or &ore e eator 2o#es !a# a# sho%  e ep oye-
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