I.S. EN 74-2:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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COUPLERS, SPIGOT PINS AND BASEPLATES FOR USE IN FALSEWORK AND SCAFFOLDS - PART 2: SPECIAL COUPLERS - REQUIREMENTS AND TEST PROCEDURES
Hardcopy , PDF
02-05-2022
English
01-01-2008
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.
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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Superseded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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