DIN EN 12811-4-2014 Temporary works equipment - Part 4 Protection fans for scaffolds - Performance requirements and product design German version EN 12811-4 2013《临时工程设备 第4部分 脚手架保护风.pdf
《DIN EN 12811-4-2014 Temporary works equipment - Part 4 Protection fans for scaffolds - Performance requirements and product design German version EN 12811-4 2013《临时工程设备 第4部分 脚手架保护风.pdf》由会员分享,可在线阅读,更多相关《DIN EN 12811-4-2014 Temporary works equipment - Part 4 Protection fans for scaffolds - Performance requirements and product design German version EN 12811-4 2013《临时工程设备 第4部分 脚手架保护风.pdf(23页珍藏版)》请在麦多课文档分享上搜索。
1、March 2014 Translation by DIN-Sprachendienst.English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、91.220!%,hf“2096967www.din.deDDIN EN 12811-4Temporary works equipment Part 4: Protection fans for scaffolds Performance requirements and product design;English version EN 12811-4:2013,English translation of DIN EN 12811-4:2014-03Temporre Konstruktionen fr Bauwerke Teil 4: Schutzdcher fr Arbeitsgerst
3、e Leistungsanforderungen, Entwurf, Konstruktion und Bemessung des Produkts;Englische Fassung EN 12811-4:2013,Englische bersetzung von DIN EN 12811-4:2014-03quipements temporaires de chantiers Partie 4: Pare-gravats pour chafaudages Exigences de performance et conception du produit;Version anglaise E
4、N 12811-4:2013,Traduction anglaise de DIN EN 12811-4:2014-03www.beuth.deDocument comprises 23 pagesIn case of doubt, the German-language original shall be considered authoritative.02.14DIN EN 12811-4:2014-03 2 A comma is used as the decimal marker. National foreword This document (EN 12811-4:2013) h
5、as been prepared by Technical Committee CEN/TC 53 “Temporary works equipment” (Secretariat: DIN, Germany), The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Working Committee NA 005-11-05 AA Arbeits- und Sch
6、utzgerste und Gerstbauteile. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12811-4 November 2013 ICS 91.220 English Version Temporary works equipment - Part 4: Protection fans for scaffolds - Performance requirements and product design quipements temporaires de chantiers - Partie 4: Pare-grav
7、ats pour chafaudages - Exigences de performance et conception du produit Temporre Konstruktionen fr Bauwerke - Teil 4: Schutzdcher fr Arbeitsgerste - Leistungsanforderungen, Entwurf, Konstruktion und Bemessung des Produkts This European Standard was approved by CEN on 28 September 2013. CEN members
8、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 t
9、o 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
10、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, Lith
11、uania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B
12、-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12811-4:2013: EEN 12811-4:2013 (E) 2 Contents Page Foreword 4 Introduction .5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Classification 8 4.1
13、Rules for classification .8 4.2 Snow loading classification 8 4.3 Shape classification 8 4.4 Width classification .9 5 Designation 9 6 Materials .9 6.1 General 9 6.2 Specific material requirements 9 6.2.1 Steel 9 6.2.2 Timber 10 7 General requirements . 10 7.1 General . 10 7.2 Dimensions 10 7.2.1 Wi
14、dth 10 7.2.2 Minimum inclination of protection fan 11 7.3 Components and elements 11 7.3.1 Couplers 11 7.3.2 Steel scaffold tubes (circular) . 11 7.3.3 Aluminium scaffold tubes (circular) . 12 8 Requirements for design . 12 8.1 Basic requirements 12 8.1.1 General . 12 8.1.2 Arresting surface 12 8.1.
15、3 External support . 12 8.1.4 Fixings for protection fans 12 8.2 Structural design 12 8.2.1 Method of design 12 8.2.2 Special requirements for timber 12 8.2.3 Partial safety factor 13 8.3 Actions . 13 8.3.1 General . 13 8.3.2 Permanent and variable imposed loads . 14 8.3.3 Variable Imposed loads: Cl
16、ass V1 14 8.4 Load combinations . 15 8.5 Falling object impact loads 15 9 Testing to verify performance . 15 9.1 Purpose of testing 15 9.2 General . 16 9.3 General description of test components 16 9.3.1 Test sample . 16 DIN EN 12811-4:2014-03 EN 12811-4:2013 (E) 3 9.3.2 Test impactor . 16 9.4 Test
17、. 16 9.4.1 Principle of the test . 16 9.4.2 Test set up 16 9.4.3 Test procedure . 17 9.4.4 Results to be recorded 18 9.4.5 Compliance with the testing requirements . 18 9.4.6 Test report 18 10 Assessment of compliance 18 11 Manuals 19 11.1 General . 19 11.2 Content of a product manual . 19 12 Markin
18、g . 19 Bibliography 21 DIN EN 12811-4:2014-03 EN 12811-4:2013 (E) 4 Foreword This document (EN 12811-4:2013) has been prepared by Technical Committee CEN/TC 53 “Temporary works equipment”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standar
19、d, either by publication of an identical text or by endorsement, at the latest by May 2014, and conflicting national standards shall be withdrawn at the latest by May 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/o
20、r CENELEC shall not be held responsible for identifying any or all such patent rights. This European Standard is part of a series of standards EN 12811, Temporary works equipment, which consists of the following parts: Part 1: Scaffolds Performance requirements and general design; Part 2: Informatio
21、n on materials; Part 3: Load testing; Part 4: Protection fans for scaffolds Performance requirements and product design. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium,
22、 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, Slovakia, Slovenia, Spain, Sweden, Switzerlan
23、d, Turkey and the United Kingdom. DIN EN 12811-4:2014-03 EN 12811-4:2013 (E) 5 Introduction Each year, many objects fall from a height and strike people. Often, this leads to serious injury, because the impact is on the head. This statistic does not take into account the many near misses. The danger
24、s associated with falling objects has been recognized by the European Commission, which dealt with the matter by writing an amendment to the Work Equipment Directive (89/655/EEC) that deals exclusively with work at height (2001/45/EEC) and requires the prevention of objects falling off scaffolds. Us
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