DIN EN 131-1-2016 Ladders - Part 1 Terms types functional sizes German version EN 131-1 2015《梯子 第1部分 期限 类别 功能大小 德文版本EN 131-1-2015》.pdf

1、February 2016 English price group 14No 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 01.040.97; 97.145!%LS0“2414813w

2、ww.din.deDIN EN 131-1Ladders Part 1: Terms, types, functional sizes;English version EN 131-1:2015,English translation of DIN EN 131-1:2016-02Leitern Teil 1: Benennungen, Bauarten, Funktionsmae;Englische Fassung EN 131-1:2015,Englische bersetzung von DIN EN 131-1:2016-02chelles Partie 1: Terminologie

3、, types, dimensions fonctionnelles;Version anglaise EN 131-1:2015,Traduction anglaise de DIN EN 131-1:2016-02SupersedesDIN EN 131-1:2011-09www.beuth.deDocument comprises 28 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.03.16

4、DIN EN 131-1:2016-02 2 A comma is used as the decimal marker. National foreword This standard includes safety requirements. This document (EN 131-1:2015) has been prepared by Technical Committee CEN/TC 93 “Ladders” (Secretariat: DIN, Germany). The responsible German body involved in its preparation

5、was DIN-Normenausschuss Holzwirtschaft und Mbel (DIN Standards Committee Timber and Furniture), Working Committee NA 042-04-20 AA Spiegelausschuss zu CEN/TC 93 Leitern. Amendments This standard differs from DIN EN 131-1:2011-09 as follows: a) in the figures, stabilizers or wider base widths for lean

6、ing ladders have been included; b) further terms for stabilizers (3.49, 3.50 and 3.51) have been added in Clause 3; c) requirements for the minimum base width for leaning ladders have been specified in 4.2.1 and in Tables 2 and 6; Previous editions DIN RAL 429 B2: 1933-11, 1938-06 DIN RAL 429 G: 194

7、1-11 DIN 4565: 1954xx-04 DIN 4565-1: 1969-02, 1971-03, 1977-10 DIN 4565-2: 1969-02, 1971-03 DIN 4565-3: 1969-02, 1971-03 DIN 4566: 1963x-03 DIN 4567: 1978-05 DIN 4568-1: 1985-11 DIN EN 131-1: 1993-04, 2007-08, 2011-09 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 131-1 November 2015 ICS 01.04

8、0.97; 97.145 Supersedes EN 131-1:2007+A1:2011English Version Ladders - Part 1: Terms, types, functional sizes chelles - Partie 1: Terminologie, types, dimensions fonctionnelles Leitern - Teil 1: Benennungen, Bauarten, Funktionsmae This European Standard was approved by CEN on 11 September 2015. CEN

9、members 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 appli

10、cation to 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 Man

11、agement 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, Latv

12、ia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marni

13、x 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 131-1:2015 EEN 131-1:2015 (E) 2 Contents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Functional sizes 13 4.1

14、 General . 13 4.2 Leaning rung ladders 13 4.2.1 General . 13 4.2.2 One-piece leaning rung ladders 14 4.2.3 Sectional ladders 15 4.2.4 Extending ladders 15 4.3 Standing rung ladders 17 4.4 Combination ladders . 18 4.4.1 General . 18 4.4.2 Two-piece combination ladder . 18 4.4.3 Three-piece combinatio

15、n ladder 20 4.5 Leaning step ladders . 21 4.6 Standing step ladders . 22 4.7 Standing rung and step ladder 24 Annex A (informative) A-deviations . 25 Bibliography . 26 DIN EN 131-1:2016-02 EN 131-1:2015 (E) 3 European foreword This document (EN 131-1:2015) has been prepared by Technical Committee CE

16、N/TC 93 “Ladders”, the secretariat 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 May 2016, and conflicting national standards shall be withdrawn at the latest by Novembe

17、r 2016. Attention is drawn 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 131-1:2007+A1:2011. This document has been prepare

18、d under a mandate given to CEN by the European Commission and the European Free Trade Association. Compared to EN 131-1:2007+A1:2011, the following modifications have been made in order to improve the stability of ladders in use: a) in figures stabilizers or wider base width for leaning ladders were

19、 introduced; b) further terms 3.48, 3.49 and 3.50 for stabilizers were added in Clause 3; c) requirements for minimum base width for leaning ladders were specified in 4.2.1, Table 2 and Table 6. EN 131, Ladders, is one of a series about ladders: Part 1: Terms, types, functional sizes the present doc

20、ument; Part 2: Requirements, testing, marking; Part 3: User Instructions; Part 4: Single or multiple hinge-joint ladders; Part 6: Telescopic ladders; Part 7: Mobile ladders with platform. The standards of this series are listed in Clause 2 and in the Bibliography. According to the CEN/CENELEC Intern

21、al 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ire

22、land, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 131-1:2016-02 EN 131-1:2015 (E) 4 1 Scope This European Standard defines terms and specifies the general design cha

23、racteristics of ladders. It applies to portable ladders. It does not apply to ladders designed for specific professional use such as fire brigade ladders, roof ladders and mobile ladders. NOTE 1 For multiple hinge joint ladders EN 1314 applies. NOTE 2 For telescopic ladders EN 1316 applies. NOTE 3 F

24、or mobile ladders with platforms EN 1317 applies. NOTE 4 This standard does not apply to step stools for which EN 14183 applies. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated refer

25、ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 131-2, Ladders Part 2: Requirements, testing, marking EN 131-3, Ladders Part 3: User Instructions EN 131-4:2007, Ladders Part 4: Single or multiple hing

26、e-joint ladders 3 Terms and definitions For the purpose of this document, the terms and definitions given in EN 1314:2007 for single or multiple hinge-joint ladders and the following apply. DIN EN 131-1:2016-02 EN 131-1:2015 (E) 5 Table 1 Dimensions in millimetres No Terms Definition Figure 3.1 ladd

27、er device incorporating steps or rungs on which a person may step to ascend or descend 3.2 portable ladder ladder which can be transported and set up by hand 3.3 mobile ladder ladder which is brought to each operational place by means of mobile support Figure 1 3.4 rung ladder portable ladder with r

28、ungs, which have a standing surface from front to back of less than 80 mm 3.5 leaning rung ladder rung ladder which does not have its own support 3.6 one-piece leaning rung ladder leaning rung ladder consisting of one part only Figure 2 DIN EN 131-1:2016-02 EN 131-1:2015 (E) 6 No Terms Definition Fi

29、gure 3.7 sectional ladder leaning ladder consisting of several sections that can be fitted together by means of connection devices Note 1 to entry: The length can only be varied by one whole section at a time. Figure 3 3.8 extending ladder leaning rung ladder consisting of two or more parts where th

30、e length can be regulated by one rung at a time 3.9 push-up extending ladder extending ladder where the upper parts are extended by hand Figure 4 DIN EN 131-1:2016-02 EN 131-1:2015 (E) 7 No Terms Definition Figure 3.10 rope-operated extending ladder extending ladder where the upper parts are extende

31、d by means of a rope or other means such as chains, straps or cables Figure 5 3.11 standing rung ladder two-piece self-supporting rung ladder, unilaterally or bilaterally ascendable Figure 6 3.12 combination ladder rung ladder of several parts, that can be used as, an extending ladder, a standing la

32、dder or as a standing ladder with an extending ladder at the top, and parts of which may be used as one piece leaning ladders Figure 7 Figure 8 3.13 step ladder portable ladder with steps horizontal during use and a standing surface from front to back equal to or greater than 80 mm DIN EN 131-1:2016

33、-02 EN 131-1:2015 (E) 8 No Terms Definition Figure 3.14 leaning step ladder step ladder that does not have its own support consisting of one or several parts Figure 9 3.15 standing step ladder two-legged self-supporting step ladder, unilaterally or bilaterally ascendable; with or without platform; w

34、ith or without hand-/knee rail; a platform is regarded as a step unilaterally ascendable step ladder Figure 10 bilaterally ascendable step ladder Figure 11 unilaterally ascendable step ladder with platform and hand-/knee rail Figure 12 bilaterally ascendable step ladder with platform and hand-/knee

35、rail Figure 13 3.16 standing ladder ladder (with rungs or steps) which has its own support 3.17 standing rung and step ladder standing ladder, one section with rungs and the other section with steps DIN EN 131-1:2016-02 EN 131-1:2015 (E) 9 No Terms Definition Figure 3.18 stile lateral part of a ladd

36、er which supports the rungs or steps as well as cross struts of supporting legs 3.19 rung climbing support with a standing surface from front to back of less than 80 mm and at least 20 mm Figure 14 3.20 step climbing support with a standing surface from front to back equal to or greater than 80 mm F

37、igure 15 3.21 platform topmost standing surface of a standing step ladder which is different from a step Figure 16 3.22 ascending leg leg of a ladder with climbing supports 3.23 supporting leg leg of a ladder without climbing supports 3.24 hand-/knee rail device for holding onto or gaining support f

38、rom at the upper end of a standing ladder 3.25 cross strut horizontal connection of the stiles of the supporting leg 3.26 bottom brace device which secures the lower end of the stile against buckling 3.27 opening restraint device device on standing ladders which secures the two legs of the ladder fr

39、om sliding apart 3.28 locking device device to keep ladder hooks engaged on the rung or step during use DIN EN 131-1:2016-02 EN 131-1:2015 (E) 10 No Terms Definition Figure 3.29 hinge-joint device on standing ladder which secures the two legs of the ladder 3.30 foot device fitted permanently to the

40、bottom of ladders to prevent the ladder from slipping; or, in the case of a wooden ladder, bottom of the stile or a component fitted to the bottom of the stile Figure 17 3.31 inner width b1usable distance between the inner sides of the stiles measured at the upper edge of the topmostrung/step/platfo

41、rm Figure 18 3.32 outside width b2distance between the outer side of stiles measured at the lower end of stiles or the outside width of the supporting points of the stabilizer 3.33 total length l1distance measured over the bottom foot to the top of a ladder (see Figure 19) 3.34 length of combination

42、 ladders l8distance from the lower end of the ladder to the upper edge of the standing ladder made with the first two parts of the combination ladder (without considering the top part of a three part combination ladder), measured in the middle line between the stiles” (see Figures 31 and 33) DIN EN

43、131-1:2016-02 EN 131-1:2015 (E) 11 No Terms Definition Figure 3.35 length to the topmost rung/step l2distance from the lower end of the ladder to the upper edge of the topmost rung/step or to the upper edge of the platform, measured in the middle line between the stiles Figure 19 3.36 distance betwe

44、en the upper surface of the topmost rung and the top end l3distance between the upper surface of the topmost rung to the top end of the ladder, measured in the middle line between the stiles 3.37 distance between the bottom end and the lowest rung/step or the top end and the highest rung/step l4dist

45、ance from the lower end of the ladder to the upper edge of the lowest rung/step, or the distance from the upper end of the ladder to the lower edge of the highest rung/step measured in the middle line between the stiles 3.38 distance between rungs/steps l5distance between the rungs/steps, measured i

46、n the middle line between the stiles from the upper edge of rung/step to the upper edge of rung/step or to the upper edge of platform 3.39 touch-down height h1vertical height measured from floor level to the top contact point, upper edge of a touch down rail or a hooking-in bar when the ladder is st

47、anding in its correct working position 3.40 height to upper edge of rung/step/platform h2distance measured vertically from the floor level to the upper edge of the topmost rung/step or platform of the ladder when the ladder is standing in its correct working position (see Figure 35) 3.41 inclination

48、 , angle ( for ascending leg, for supporting leg) between the horizontal plane and the legs of the ladder Figure 20 DIN EN 131-1:2016-02 EN 131-1:2015 (E) 12 No Terms Definition Figure 3.42 width of platform l6distance between the left and the right edges of the platform Figure 21 3.43 depth of plat

49、form l7distance between the front and the rear edges of the platform 3.44 platform overhang c distance from the rear side of the support legs to the rear edge of the platform 3.45 hand-/knee rail height d vertical distance from the top edge of the platform to the top edge of the hand-/knee rail 3.46 thickness of stile t outside dimension of the stile, measured perpendicular to the stile axis in the plane of the ladder (see Figures 28 to 31) 3.47 clearance e horizon