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I.S. EN 74-2:2008

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

COUPLERS, SPIGOT PINS AND BASEPLATES FOR USE IN FALSEWORK AND SCAFFOLDS - PART 2: SPECIAL COUPLERS - REQUIREMENTS AND TEST PROCEDURES

Available format(s)

Hardcopy , PDF

Superseded date

05-02-2022

Language(s)

English

Published date

01-01-2008

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Types and classification of special couplers
6 Transmissible internal forces, moments and related stiffnesses
   6.1 General
   6.2 Half coupler
   6.3 Sleeve coupler with shear studs (SS)
   6.4 Reduction coupler
7 Reference tubes/bar for coupler tests
8 General requirements
   8.1 Materials
   8.2 Design
   8.3 Manufacturer's drawings
   8.4 Production control
9 Tests methods and evaluation of results
   9.1 General
   9.2 Half Couplers
   9.3 Sleeve couplers with shear studs (SS)
   9.4 Reduction couplers
10 Designation
11 Marking
12 Test report
13 Assessment
14 Product Manual
Annex A (informative) Ongoing production control
Annex B (informative) Information about the design of
        temporary works structures
      B.1 General
      B.2 Structural design
Bibliography

Describes: - materials; - design requirements; - specified values for resistances and stiffnesses which a coupler has to achieve under test; - test procedures and assessment; for the following special couplers: screw or wedge half couplers, sleeve couplers with shear studs, right angle reduction couplers and swivel reduction couplers.

DocumentType
Standard
Pages
43
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN 74-2:2008 Identical

EN 12811-1:2003 Temporary works equipment - Part 1: Scaffolds - Performance requirements and general design
EN 12811-2:2004 Temporary works equipment - Part 2: Information on materials
EN 12812:2008 Falsework - Performance requirements and general design
EN 12811-3:2002 Temporary works equipment - Part 3: Load testing
EN ISO 9002:1994/AC:1997 QUALITY SYSTEMS - SPECIFICATION FOR PRODUCTION AND INSTALLATION
ISO 9002:1994 Quality systems — Model for quality assurance in production, installation and servicing
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN 10204:2004 Metallic products - Types of inspection documents
ISO 9001:2015 Quality management systems — Requirements
EN ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)
EN 1090-2:2008+A1:2011 EXECUTION OF STEEL STRUCTURES AND ALUMINIUM STRUCTURES - PART 2: TECHNICAL REQUIREMENTS FOR STEEL STRUCTURES
EN 74-1:2005 Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures
ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread

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