ДСТУ EN 81-41:2025 Нормы безопасности конструкции и эксплуатации лифтов. Специальные лифты для перевозки людей и грузов. Часть 41. Вертикальные подъемные платформы, предназначенные для использования людьми с...



ДСТУ EN 81-41:2024
(EN 81-41:2024, IDT)

Норми безпеки щодо конструкції та експлуатації ліфтів. Спеціальні ліфти для перевезення осіб та вантажів.
Частина 41. Вертикальні підіймальні платформи, призначені для використання особами з обмеженою рухливістю

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 List of significant hazards

5 Safety requirements and/or protective measures

5.1 General requirements for lifting platforms

5.1.1 General

5.1.2 Pattern of use

5.1.3 Guarding

5.1.4 Access for maintenance, repair and inspection

5.1.5 Speed

5.1.6 Rated load

5.1.7 Load control

5.1.8 Carrier dimensions

5.1.9 Mechanical strength of the carrier

5.1.10 Resistance to operating forces

5.1.11 Protection of equipment against harmful external influences

5.1.12 Degree of protection for outdoor use

5.2 Carrier support/guide system (including any scissor mechanism)

5.2.1 Horizontal clearance

5.2.2 Tilting

5.2.3 Material

5.2.4 General provisions concerning guide rails

5.2.5 Guide rails for traction drive lifting platform

5.2.6 Guide rails for positive drive lifting platform

5.3 Safety gear and overspeed governor

5.3.1 Safety gear

5.3.2 Overspeed governor

5.4 Driving units and drive systems

5.4.1 General requirements

5.4.2 Braking system

5.4.3 Emergency/manual operation

5.4.4 Additional requirements for rack and pinion drive

5.4.5 Additional requirements for rope, toothed belt, chain suspensions

5.4.6 Additional requirements for screw and nut drive

5.4.7 Additional requirements for guided chain system

5.4.8 Additional requirements for scissors mechanism drive

5.4.9 Additional requirements for hydraulic drive

5.4.10 Additional requirements for counterweighted traction system

5.4.11 Additional requirements for rope traction system

5.4.12 Traction sheaves, pulleys and sprockets in the liftway

5.4.13 Ascending carrier overspeed protection means

5.4.14 Motor run time limiter

5.5 Electric installation and equipment

5.5.1 General

5.5.2 Conductors of different circuits

5.5.3 Insulation resistance of the electric installation

5.5.4 Lighting

5.5.5 Socket outlet

5.5.6 Drive contactors

5.5.7 Electric supply to the motors

5.5.8 Creepage and clearance distances and enclosure requirements

5.5.9 Electromagnetic compatibility

5.5.10 Protection against electric faults

5.5.11 Electric/Electronic safety devices

5.5.12 Protection of the driving motor

5.5.13 Electric wiring

5.5.14 Additional requirements for battery powered supply

5.5.15 Control devices

5.5.16 Emergency alarm devices

5.5.17 Cable-less controls

5.5.18 Control of inspection operation

5.6 Specific requirements for lifting platform enclosures

5.6.1 General

5.6.2 Top clearance

5.6.3 Risks for persons working in the liftway

5.6.4 Enclosure construction

5.6.5 Glass

5.6.6 Inspection doors and traps

5.6.7 Ventilation

5.7 Fire protection

5.8 Enclosed liftway entrances

5.8.1 General

5.8.2 Swing hinged landing doors

5.8.3 Height of landing doors

5.8.4 Construction of landing doors

5.8.5 Door locking

5.8.6 Emergency unlocking

5.8.7 Protection during door operation

5.9 Carrier

5.9.1 Construction

5.9.2 Sensitive edges, photocells and light curtains

5.9.3 Toe guard

5.9.4 Floor covering

5.9.5 Ceilings

5.9.6 Control panel

5.9.7 Handrail

5.9.8 Glass

5.9.9 Tip up seat

5.9.10 Structure, floor, wall, ceiling and decorative materials

6 Verification of safety requirements and/or protective measures

6.1 Verification of design

6.2 Verification tests

6.2.1 Overspeed safety device

6.2.2 Ascending overspeed protection

6.2.3 Rupture valve/Restrictor

6.2.4 Safety gear

6.2.5 Self-sustaining system

6.2.6 Stopping safety device

6.2.7 Landing door locking devices

6.2.8 Safety circuits containing electronic components

6.2.9 Self-monitoring

6.3 Verification tests on each vertical lifting platform before first use

7 Information for use

7.1 Introduction

7.2 General

7.3 Signals and warning devices

7.3.1 Information to be displayed

7.3.2 Rated load

7.3.3 Function devices

7.3.4 Emergency alarm device

7.3.5 Disabled persons symbol

7.4 Emergency manual operation

7.5 Main electric switch

7.6 Fragile roof

7.7 No goods

7.8 Operating instructions

7.9 Accompanying documents (in particular: Instruction handbook)

7.9.1 General

7.9.2 Instruction manual

7.9.3 Marking

7.9.4 Building clearance requirements

Annex A (normative) Electronic components: failure exclusion

Annex B (informative) Guidance in selection of lifting platforms

B.1 Introduction

B.2 Selection of lifting platforms

B.2.1 Suitability

B.2.2 Control devices

B.2.3 Location of the lifting platform

B.2.4 Duty cycle

B.3 Electric supply and lighting

B.4 Maintenance

Annex C (informative) Recommendations for the provisions and use of specially adapted control devices, switches and sensors

C.1 Control devices

C.2 Assistance

C.3 Specially adapted switches

Annex D (informative) In-use periodic examination, tests and servicing

D.1 Periodic examinations and tests

D.2 Servicing

Annex E (normative) Safety components - Tests procedures for verification of conformity

E.1 General provisions

E.2 Screw and nut (not self-sustaining system) stopping safety device

E.2.1 General provisions

E.2.2 Check on the characteristic of the stopping safety device

E.2.3 Comments

E.2.4 Test report

E.3 Self-sustaining system

Annex F (informative) Building interfaces

F.1 General provisions

F.2 Support of Guide Rails

F.3 Ventilation of the enclosed liftway

F.3.1 General

F.3.2 Ventilation of the enclosed liftway

Annex ZA (informative) Relationship between this European Standard and the essential requirements of Directive 2006/42/EC aimed to be covered

Bibliography