Safety rules for the construction and installations of lifts - Particular applications for passenger and goods passenger lifts - Part 77: Lifts subject to seismic conditions

This document specifies the special provisions and safety rules for passenger and goods passenger lifts where these lifts are permanently installed in buildings that are in compliance with EN 1998-1 (Eurocode 8).
This document defines additional requirements to EN 81-20 and EN 81-50.
It applies to new passenger lifts and goods passenger lifts. However, it can be used as a basis to improve the safety of existing passenger and goods passenger lifts.
This document does not introduce any additional special provisions and safety rules for lifts which are in Seismic lift category 0 as defined in Annex A, Table A.1.
This document does not address other risks due to seismic events (e.g. fire, flood, explosion).

Sicherheitsregeln für die Konstruktion und den Einbau von Aufzügen - Besondere Anwendungen für Personen- und Lastenaufzüge - Teil 77: Aufzüge unter Erdbebenbedingungen

Dieses Dokument legt die besonderen Vorkehrungen und Sicherheitsregeln für Personen- und Lastenaufzüge fest, wenn diese Aufzüge dauerhaft in Gebäuden eingebaut sind, die EN 1998-1 (Eurocode 8) entsprechen.
Dieses Dokument legt zusätzliche Anforderungen zu EN 81-20 und EN 81-50 fest.
Sie gilt für neue Personenaufzüge und Lastenaufzüge. Sie kann jedoch auch als Grundlage zur Verbesserung der Sicherheit bestehender Personen- und Lastenaufzüge herangezogen werden.
Dieses Dokument führt keine zusätzlichen besonderen Festlegungen und Sicherheitsregeln für Aufzüge der Erdbebenkategorie 0 nach Anhang A, Tabelle A.1, ein.
Dieses Dokument behandelt andere mit Erdbebenereignissen einhergehende Risiken (zum Beispiel Brand, Überflutung, Explosion) nicht.

Règles de sécurité pour la construction et l’installation des élévateurs - Applications particulières pour les ascenseurs et les ascenseurs de charge - Partie 77 : Ascenseurs soumis à des conditions sismiques

Le présent document spécifie les dispositions spéciales et les règles de sécurité relatives aux ascenseurs et ascenseurs de charge installés de manière permanente dans des bâtiments qui sont conformes à l’EN 1998‐1 (Eurocode 8).
Le présent document définit des prescriptions supplémentaires par rapport à l’EN 81‐20 et l’EN 81‐50.
Il s’applique aux nouveaux ascenseurs et ascenseurs de charge. Cependant, il peut être utilisé comme base pour améliorer la sécurité des ascenseurs et ascenseurs de charge existants.
Le présent document n’introduit pas de dispositions spéciales ni de règles de sécurité supplémentaires pour les ascenseurs sismiques de catégorie 0 tels que définis dans le Tableau A.1 de l’Annexe A.
Le présent document ne traite pas des autres risques associés aux événements sismiques (par exemple incendie, inondation, explosion).

Varnostna pravila za konstruiranje in vgradnjo dvigal (liftov) - Posebne izvedbe osebnih in tovorno-osebnih dvigal - 77. del: Dvigala (lifti) za potresne razmere

Ta evropski standard določa posebna določila in varnostna pravila za osebna in tovorno-osebna dvigala, pri čemer so ta dvigala trajno vgrajena v stavbah, ki so v skladu s standardom EN 1998-1 (Evrokod 8).
Ta standard določa dodatne zahteve za standarda EN 81-1 in EN 81-2.
Uporablja se za nova osebna in tovorno-osebna dvigala. Lahko se uporablja tudi kot osnova za izboljšanje varnosti obstoječih osebnih in osebno-tovornih dvigal.
Ne uporablja se za dvigala za potresne razmere kategorije 0, kot je opredeljeno v preglednici A.1.
Ta evropski standard ne obravnava drugih tveganj zaradi potresnih dogodkov (na primer požar, poplave, eksplozije).

General Information

Status
Withdrawn
Publication Date
13-Nov-2018
Withdrawal Date
24-May-2022
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
25-May-2022

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SLOVENSKI STANDARD
01-april-2019
1DGRPHãþD
SIST EN 81-77:2014
Varnostna pravila za konstruiranje in vgradnjo dvigal (liftov) - Posebne izvedbe
osebnih in tovorno-osebnih dvigal - 77. del: Dvigala (lifti) za potresne razmere
Safety rules for the construction and installations of lifts - Particular applications for
passenger and goods passenger lifts - Part 77: Lifts subject to seismic conditions
Sicherheitsregeln für Konstruktion und Einbau von Aufzügen - Besondere Anwendungen
für Personen- und Lastenaufzüge - Teil 77: Aufzüge unter Erdbebenbedingungen
Règles de sécurité pour la construction et l’installation des élévateurs - Applications
particulières pour les ascenseurs et les ascenseurs de charge - Partie 77: Ascenseurs
soumis à des conditions sismiques
Ta slovenski standard je istoveten z: EN 81-77:2018
ICS:
91.120.25 =DãþLWDSUHGSRWUHVLLQ Seismic and vibration
YLEUDFLMDPL protection
91.140.90 'YLJDOD7HNRþHVWRSQLFH Lifts. Escalators
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 81-77
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2018
EUROPÄISCHE NORM
ICS 91.120.25; 91.140.90 Supersedes EN 81-77:2013
English Version
Safety rules for the construction and installations of lifts -
Particular applications for passenger and goods passenger
lifts - Part 77: Lifts subject to seismic conditions
Règles de sécurité pour la construction et l'installation Sicherheitsregeln für die Konstruktion und den Einbau
des élévateurs - Applications particulières pour les von Aufzügen - Besondere Anwendungen für
ascenseurs et les ascenseurs de charge - Partie 77 : Personen- und Lastenaufzüge - Teil 77: Aufzüge unter
Ascenseurs soumis à des conditions sismiques Erdbebenbedingungen
This European Standard was corrected and reissued by the CEN-CENELEC Management Centre on 5 December 2018.

This European Standard was approved by CEN on 18 June 2018.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATIO N

EUROPÄISCHES KOMITEE FÜR NORMUN G

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 81-77:2018 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
0 Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 List of significant hazards . 8
5 Safety requirements and/or protective measures . 8
5.1 General . 8
5.2 Lift well . 8
5.3 Machinery and pulley spaces . 9
5.4 Car . 10
5.4.1 Mass of the car for lift design calculations . 10
5.4.2 Car retaining devices . 10
5.4.3 Car door locking devices . 11
5.5 Counterweight or balancing weight . 11
5.6 Suspension and compensation . 12
5.6.1 Protection for traction sheaves, pulleys and sprockets . 12
5.6.2 Compensation means . 12
5.7 Precaution against environmental damage . 12
5.8 Guide rail system . 12
5.8.1 General . 12
5.8.2 Permissible stresses and deflections during seismic event . 12
5.9 Machinery and other lift equipment . 14
5.10 Electric installations and appliances . 14
5.10.1 Electric installations in the lift well . 14
5.10.2 Behaviour of the lift in case of failure of the mains power supply . 14
5.10.3 Seismic detection system . 14
5.10.4 Behaviour of the lift in seismic mode: . 16
6 Verification of the safety requirements and / or protective measures . 16
6.1 Technical compliance documentation. 16
6.2 Verification of design . 16
7 Information for use . 18
Annex A (normative) Seismic lift categories . 19
Annex B (informative) General information and determination of the design acceleration . 20
B.1 General . 20
B.2 Example of calculation of design acceleration. 21
Annex C (informative) Primary wave detection system . 22
Annex D (informative) Proof of guide rails . 23
D.1 General . 23
D.2 Mass of the rated load . 23
D.3 Seismic forces . 23
D.4 Load cases . 24
D.5 Impact factors . 25
D.6 Acceleration direction . 25
D.7 Vertical distribution of masses . 25
D.8 Car guide rail bending force. 26
D.9 Counterweight or balancing weight guide rail bending force . 27
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2014/33/EU aimed to be covered . 28
Bibliography . 30

European foreword
This document (EN 81-77:2018) has been prepared by Technical Committee CEN/TC 10 “Lifts, escalators
and moving walks”, the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by May 2019, and conflicting national standards shall be
withdrawn at the latest by November 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 81-77:2013.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this
document.
The main changes with respect to the previous edition (EN 81-77:2013) are as follows:
— updating of references and their associated requirements with regard to EN 81-20:2014;
— general editorial corrections since the last publication;
— replacement of the Annex ZA with regard to the commission mandate M/549/C(2016) 5844 Final
and Directive 2014/33/EU;
— visual indication of seismic mode (chapter 5.10.3.8);
— replace mass P with PEC in proof of guide rails (Annex D).
This document is part of the EN 81 series of standards: “Safety rules for the construction and installation
of lifts”.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
the United Kingdom.
0 Introduction
0.1 General
The machinery concerned and the extent to which hazards, hazardous situations and events are covered,
are indicated in the scope of this standard.
This document is a Type C Standard as stated in EN ISO 12100.
When provisions of this C standard are different from those which are stated in type A or B standards,
the provisions of this Type C standard take precedence over the provisions of the other standards, for
machines that have been designed and built according to the provisions of this Type C standard.
0.2 General remarks
0.2.1 The object of this standard is to define additional safety rules related to passenger and goods lifts
with a view to safeguarding persons and objects against the risks described below associated with the
use, maintenance, inspection and emergency operation of lifts subject to seismic conditions.
0.2.2 The aim of this European Standard is to:
— avoid loss of life and reduce the extent of injuries;
— avoid people trapped in the lift;
— avoid damage;
— avoid environmental problems related to oil leakage;
— reduce the number of lifts out of service.
0.3 Principles
Risk analysis, terminology and technical solutions have been considered taking into account the methods
of EN ISO 12100 and EN ISO 14798 standards.
...

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