EN 12561-7-2011 en Railway applications - Tank wagons - Part 7 Platforms and ladders《铁路应用-坦克车第7部分 平台和梯子》.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 12561-7:2011Railway applications TankwagonsPart 7: Platforms and laddersBS EN 12561-7:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation o
2、f EN 12561-7:2011.It supersedes BS EN 12561-7:2004 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee RAE/1/-/9, Railway Applications - Wagons (Tank/Freight).A list of organizations represented on this committee can beobtained on request to its secretary.T
3、his publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 72813 6ICS 45.060.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published unde
4、r the authority of theStandards Policy and Strategy Committee on 31 July 2011.Amendments issued since publicationDate Text affectedBS EN 12561-7:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12561-7 June 2011 ICS 45.060.20 Supersedes EN 12561-7:2004English Version Railway applications - T
5、ank wagons - Part 7: Platforms and ladders Applications ferrovaires - Wagons citernes - Partie 7: Plate-formes et chelles Bahnanwendungen - Kesselwagen - Teil 7: Arbeitsbhnen und Leitern This European Standard was approved by CEN on 3 June 2011. CEN members are bound to comply with the CEN/CENELEC I
6、nternal 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 to the CEN-CENELEC Management Centre or to
7、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 Centre has the same status as the official
8、 versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovaki
9、a, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide fo
10、r CEN national Members. Ref. No. EN 12561-7:2011: EBS EN 12561-7:2011EN 12561-7:2011 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Ladders .44.1 General 44.2 Main dimensions 64.3 Design values .64.4 Marking .65 Platforms 95.1 General 95.2 Design values 10
11、6 Walkways . 106.1 General . 106.2 Main dimensions . 106.3 Design values 107 Characteristics of the grating 107.1 Resistance to friction . 107.2 Grating structure. 118 Fixing . 11Bibliography . 12Figures Figure 1 Terms 5Figure 2 Examples of rung cross sections 5Figure 3 Main dimensions of end ladder
12、s .7Figure 4 Main dimensions of lateral ladders .8Figure 5 Clearance above and behind rung 8Figure 6 Location of protective device 9BS EN 12561-7:2011EN 12561-7:2011 (E) 3 Foreword This document (EN 12561-7:2011) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secreta
13、riat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2011, and conflicting national standards shall be withdrawn at the latest by December 2011. Attention is draw
14、n to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 12561-7:2004. This European Standard Railway applications Tank wagons consi
15、sts of the following parts: Part 1: Identification plates for tank wagons for the carriage of dangerous goods; Part 2: Bottom emptying devices for liquid products including vapour return; Part 3: Bottom filling and emptying devices for gases liquefied under pressure; Part 4: Devices for top filling
16、and emptying of liquid products; Part 5: Devices for vapour return while filling or emptying of liquid products; Part 6: Manholes; Part 7: Platforms and ladders; Part 8: Heating connections. The changes made during this revision are editorial because of the change of the title of part 1 and the nece
17、ssary updates of references. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Gree
18、ce, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 12561-7:2011EN 12561-7:2011 (E) 4 1 Scope This European Standard applies to ladders, platforms and
19、walkways on tank wagons fitted with top devices. It does not apply to crossing gangways nor to steps in so far as they are covered by UIC leaflets. This European Standard defines the important dimensions for manufacturers and operators of such tank wagons and takes into consideration the relevant an
20、d applicable construction and safety guidelines. This European Standard applies to new tank wagons built after the 1st January 2010. In consideration of the smaller loading gauge within the UK, this European Standard does not apply to wagons operating exclusively therein. 2 Normative references The
21、following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 795, Protection against falls from a height Anchor
22、 devices Requirements and testing EN 14564,Tanks for transport of dangerous goods Terminology EN ISO 6346:1995, Freight containers Coding, identification and marking (ISO 6346:1995) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 14564 and the followi
23、ng apply. 3.1 platform level floor at the top of the tank for inspection, maintenance and operational purposes 3.2 walkway structure supporting grating to provide access between ladders and platforms 3.3 protective device device to deflect operating personnel from protruding parts of a moving tank w
24、agon in accordance with UIC 535-2 4 Ladders 4.1 General Where tank wagons are fitted with ladders, they shall either be fitted with one fixed ladder located at the end or with a fixed ladder on each side of the tank wagon. NOTE 1 The end ladder is usually fitted at the crossing gangway. Ladders shal
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