ДСТУ EN 12927:2022 Вимоги щодо безпечності канатних доріг, призначених для перевезення людей. Канати (EN 12927:2019, IDT)



ДСТУ EN 12927:2022
(EN 12927:2019, IDT)

Вимоги щодо безпечності канатних доріг, призначених
для перевезення людей. Канати

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

Contents

European foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and abbreviated terms

5 Requirements

6 Safety principles

6.1 General

6.2 Hazard scenarios

6.3 Safety measures

7 Selection criteria for ropes and their end fixing

7.1 Ropes

7.2 Fibre ropes

7.2.1 General

7.2.2 Fibre ropes for carrying-hauling ropes (for ski-tows)

7.2.3 Fibre ropes for towing cord

7.3 Rope re-use

7.4 End fixings (excluding long splice)

8 Safety factors

8.1 General

8.2 Tensile safety

8.3 Diameter ratio

8.4 Transverse force ratio

8.4.1 Roller transverse force ratio

8.4.2 Carrier transverse force ratio

9 Discard criteria

9.1 General

9.2 Main body of the rope and long splice

9.2.1 Ropes examined by magnetic rope testing (MRT)

9.2.2 Ropes examined by visual inspection (VI)

9.3 Tension ropes

9.4 Local deterioration

9.4.1 General

9.4.2 Main body of the rope

9.4.3 Splice

9.5 Rope at end fixing

9.5.1 Filled socket

9.5.2 Other end fixing

10 Storage, handling, transportation and installation (including tensioning, connecting and/or splicing)

10.1 General

10.2 Storage

10.3 Handling and transportation

10.4 Installation (including tensioning, connecting and/or splicing)

10.4.1 General

10.4.2 Measurements, adjustments and records

11 Splicing of 6 stranded steel wire ropes

11.1 General

11.2 Splice geometry

11.2.1 General

11.2.2 Splice dimensions

11.2.3 Documentation

12 End fixing

12.1 General

12.2 Design

12.3 Execution and conformity

12.4 Filled socket

12.4.1 General

12.4.2 Design

12.4.3 Manufacture

12.4.4 Socketing execution

12.5 Clamp socket

12.5.1 General

12.5.2 Design

12.5.3 Manufacture

12.5.4 Execution

12.6 Drum (Fixing drum and anchor drum)

12.7 Bolted clamp

12.7.1 Design

12.7.2 Manufacture

12.7.3 Execution and maintenance

12.8 Wedge socket

12.8.1 Symmetrical

12.8.2 Asymmetrical

12.9 Spliced eye

12.10 Gripped eye

12.11 Ferrule secured eye

12.12 Lever winch

13 Maintenance

13.1 General

13.2 Servicing

13.2.1 General

13.2.2 Rope cleaning and lubrication

13.2.3 Relocation of carrying ropes, fixed grips on monocable aerial ropeways and signal ropes

13.2.4 Relocation of signal ropes

13.2.5 End fixing

13.2.6 Shortening of rope loops

13.2.7 End fixing of towing cords

13.3 Inspection

13.3.1 General

13.3.2 Personnel requirements

13.3.3 Initial inspection

13.3.4 Periodical inspection

13.3.5 Extraordinary inspection

13.3.6 Visual inspection (VI)

13.3.7 Inspection types

13.3.8 Optical inspection devices (OID)

13.3.9 Measurements

13.3.10 Magnetic rope testing

13.3.11 Radiographic testing

13.3.12 Report

13.3.13 Rope indicators

13.4 Repair

13.4.1 General

13.4.2 Stranded rope

13.4.3 Locked coil rope

13.4.4 Anchor drum repair

14 Magnetic rope testing (MRT)

14.1 General

14.2 Instrumentation

14.2.1 Function and operational principles of magnetic flux leakage instruments

14.2.2 Test head

14.2.3 Visual display unit and permanent recording instrument

14.3 Test procedure

14.3.1 Personnel

14.3.2 Setting up

14.3.3 Test execution

14.3.4 Interpretation of results

14.3.5 Instrument verification

15 Fire protection and fire fighting

Annex A (informative) Guidelines for executing visual inspection type "A"

Annex B (informative) Magnetic flux density

Annex C (informative) Magnetic rope testing - Personnel qualifications levels

Annex D (informative) Bolted clamp - Calculation of slipping force

Annex E (informative) Determination of intervals related to visual inspections

E.1 General

E.2 Operational conditions

E.2.1 Bendings of stranded ropes

E.2.2 Number of passages of rollers per year for locked coil ropes

E.3 Operating personnel

E.4 Carriers related conditions

E.5 Cableway configuration

E.6 Environmental conditions

E.7 Final evaluation and result

Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of Regulation (EU) 2016/424 on "Cableway installations" aimed to be covered