1、February 2008DEUTSCHE NORM English price group 11No part of this standard 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 47.020.50; 47.060!$LO
2、4“1414417www.din.deDDIN EN 15272-3Inland navigation vessels Equipment for rope leading Part 3: Roller fairleadsEnglish version of DIN EN 15272-3:2008-02Fahrzeuge der Binnenschifffahrt Ausrstung zur Seilfhrung Teil 3: RollenbockEnglische Fassung DIN EN 15272-3:2008-02www.beuth.deDocument comprises 19
3、 pagesDIN EN 15272-3:2008-02 2 National foreword This standard has been prepared by Technical Committee CEN/TC 15 “Inland navigation vessels” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was the Normenstelle Schiffs- und Meerestechnik (Shipbuilding and Marine
4、Technology Standards Committee), Joint Committee BWH/NSMT NA 132-07-01 AA. The present standard is a product standard for inland navigation. The DIN Standard corresponding to the International Standard referred to in clause 2 of the EN is as follows: ISO 2768-1 DIN ISO 2768-1 National Annex NA (info
5、rmative) Bibliography DIN ISO 2768-1, General tolerances Part 1: Tolerances for linear and angular dimensions without individual tolerance indications EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 15272-3November 2007ICS 47.020.50; 47.060English VersionInland navigation vessels - Equipment for r
6、ope leading - Part 3:Roller fairleadsBateaux de navigation intrieure - Equipement de guidagede cble/cordage - Partie 3: Ecubier rouleauxFahrzeuge der Binnenschifffahrt - Ausrstung zurSeilfhrung - Teil 3: RollenbockThis European Standard was approved by CEN on 30 September 2007.CEN members are bound
7、to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Ma
8、nagement 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as
9、theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia
10、, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CE
11、N national Members.Ref. No. EN 15272-3:2007: EEN 15272-3:2007 (E) 2 Contents Page Foreword4 1 Scope 5 2 Normative references 5 3 Terms and definitions .6 4 Design .6 4.1 Types.6 4.2 Nominal sizes.6 4.3 Dimensions.6 4.4 Rope deflectors8 4.5 Rollers.9 4.5.1 Roller arrangement9 4.5.2 Roller bearings.9
12、4.5.3 Material combinations for journal bearing10 4.5.4 Material .10 4.5.5 Details of the roller bearings 10 5 Design .14 6 Surface protection .14 7 Designation 14 8 Marking .14 9 Manufacturers certificate .14 A.1 Example of freestanding roller fairlead with supporting plates in three journals and t
13、op rope deflector 15 A.2 Examples of dimensions.16 Bibliography 17 Figures Figure 1 Arrangement of rollers, integrated into the vessel side, type A . 7 Figure 2 Arrangement of rollers, freestanding on deck, type B. 8 Figure 3 Bearing with continuous journal of material combination 1 according to Tab
14、le 4 (no journal bush) 12 Figure 4 Bearing with pin . 13 Figure 5 Lubricating pipe for vertical roller 13 Figure A.1 Example of freestanding roller fairlead 15 DIN EN 15272-3:2008-02 Annex A (informative) Examples15 EN 15272-3:2007 (E) 3 Tables Table 1 Nominal sizes and rope arrangement 6 Table 2 Ro
15、pe deflectors 9 Table 3 Roller bearings .9 Table 4 Material combinations10 Table 5 Material 11 Table A.1 Examples of dimensions (see Figure 1 and Figure 2).16 DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 4 Foreword This document (EN 15272-3:2007) has been prepared by Technical Committee CEN/TC 15 “Inl
16、and navigation vessels”, 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 2008, and conflicting national standards shall be withdrawn at the latest by M
17、ay 2008. The roller fairlead covered by this standard is intended to aid rope leading on deck. EN 15272 Inland navigation vessels Rope leading consists of: Part 1: General requirements Part 2: Fairlead Part 3: Roller fairlead Part 4: Rope lead According to the CEN/CENELEC Internal Regulations, the n
18、ational standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norwa
19、y, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 5 1 Scope This European Standard specifies requirements for roller fairleads on inland navigation vessels. It specifies the basic principles for the design,
20、 the main dimensions and designations. 2 Normative references The 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 amendmen
21、ts) applies. EN 1982, Copper and copper alloys Ingots and castings EN 10025-1, Hot rolled products of structural steels Part 1: General technical delivery conditions EN 10027-1, Designation systems for steels Part 1: Steel names EN 10027-2, Designation systems for steels Part 2: Numerical system EN
22、10088-2, Stainless steels Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10296-1, Welded circular steel tubes for mechanical and general engineering purposes Technical delivery conditions Part 1: Non-alloy and alloy steel tubes E
23、N 13573, Inland navigation vessels Anchoring, coupling, towing, hauling and mooring systems EN ISO 1140, Fibre ropes Polyamide 3-, 4- and 8-strand ropes (ISO 1140:2004) EN ISO 1141; Fibre ropes Polyester 3-, 4- and 8-strand ropes (ISO 1141:2004) EN ISO 1346, Fibre ropes Polypropylene split film, mon
24、ofilament and multifilament (PP2) and polypropylene high tenacity multifilament (PP3) 3-, 4- and 8-strand ropes (ISO 1346:2004) EN ISO 13920, Welding General tolerances for welded constructions Dimensions for lengths and angles Shape and position (ISO 13920:1996) ISO 2408, Steel wire ropes for gener
25、al purposes Minimum requirements ISO 2768-1, General tolerances Part 1: Tolerances for linear and angular dimensions without individual tolerance indications DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 6 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN
26、13573 and the following apply. 3.1 roller fairlead roller chock reversing device consisting of a combination of rollers in which the rope is led between horizontal and vertical rollers 4 Design 4.1 Types Type A Roller fairlead for welding into a bulwark or into the shell, see Figure 1. Type B Roller
27、 fairlead for welding onto the open deck, see Figure 2. 4.2 Nominal sizes Nominal sizes shall be as given in Table 1. Table 1 Nominal sizes and rope arrangement For max. rope diameter mm Nominal size Rope tensile loada kN Steel wire rope ISO 2408 Polyamide rope EN ISO 1140 Polyester rope EN ISO 1141
28、 Polypropylene rope EN ISO 1346 1 10 10 16 18 18 2 20 14 24 26 28 3 30 18 28 32 32 5 50 22 36 40 40 8 80 28 48 52 60 a When selecting the associated ropes, it should be noted that the minimum breaking load in the corresponding standard (for steel ropes or synthetic fibre ropes) should not exceed 5 t
29、imes the rope tensile load given in this table. 4.3 Dimensions The following general tolerances shall be adhered to: : dimensions resulting from cutting: ISO 2768-1 c; dimensions resulting from welding: EN ISO 13920 BF. Details not specified shall be selected to fit the purpose. If there are any dev
30、iations from the dimensional and design specifications of this standard, the reliability of the deviations shall be proven by static calculation. The roller fairrlead has four rollers, types A and B, see Figure 1 and Figure 2. DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 7 Dimensions in millimetres Fi
31、gure 1 Arrangement of rollers, integrated into the vessel side, type A DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 8 Dimensions in millimetres Figure 2 Arrangement of rollers, freestanding on deck, type B 4.4 Rope deflectors Rope deflectors as listed in Table 3 can be provided between the vertical ro
32、llers on the base plates and top plates. The rope deflectors shall be welded to the frame. The rope deflectors are fabricated as a quarter pipe with the same radius and wall thickness as the rollers. DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 9 Table 2 Rope deflectors Symbol Arrangement Description
33、G Key 1 outside 2 inside Rope deflector, pipe, welded to base plate (bottom outside) T Rope deflector. pipe, welded to top plate (top outside) D Bottom rope deflector, pipe, welded to base plate (bottom outside) Top rope deflector, pipe, welded to top plate (top outside) 4.5 Rollers 4.5.1 Roller arr
34、angement See Figure 1 or Figure 2. 4.5.2 Roller bearings The roller bearings shall be as specified in Table 4. Details on journal bearings are as specified in 4.5.5. Table 3 Roller bearings Code letters Vertical rollers with Horizontal rollers with Comment S continuous journals continuous journals P
35、referred design V continuous journals pin W pin continuous journals Z pin pin Roller bearings with pins are to be used when it is not possible to extend the continuous journals on board. DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 10 4.5.3 Material combinations for journal bearing The materials shall
36、 be selected as listed in Table 5, see also Figures 3 and 4. Table 4 Material combinations Material combinationa Item No. Component 1 2 3 1 Continuous journal or pin St St St 2 Journal or pin bush SoMs NR/St s 3 Bush Rg PA PA 4 Spacer PA PA PA a Material symbols as listed inTable 6. 4.5.4 Material M
37、aterials shall be selected according to Table 5. 4.5.5 Details of the roller bearings The rollers shall be fitted with journal bearings and rotate around the journals secured with holders and stop plates or around the secured pins. Journal bushes and bushes shall be mounted on the corresponding part
38、s so that relative movements are excluded. The bearings shall be lubricated through the head ends of the journals or pins via flat lubrication nipples or a lubricating pipe as shown in Figure 5. Design details are given in Figure 1 to Figure 5. For dimensions of d1, d2 and s1, see Table 2. Details n
39、ot given shall be selected accordingly. DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 11 Table 5 Material Material Component Symbola Designation/description Frame and side plate of the rollers S235JRG2 (Material No. 1.0038) according to EN 10025-1, EN 10027-1, EN 10027-2 or shipbuilding steel grade A (
40、Material No.1.0441) at the discretion of the manufacturer Rollers and rope deflectors (Material No. 1.0254) according to EN 10296-1, EN 10027-1, EN 10027-2 or at the discretion of the manufacturer Journals and pins St E295 (Material No. 1.0050) according to EN 10025-1, EN 10027-1, EN 10027-2 SoMs Cu
41、Zn35M2 (Material No. 2.0540) Journal bush NR/St s X6CrNiMoTi 17-12-2 (Material No. 1.4571) according to EN 10088-2 Rg GZ-CuSn7ZnPb (Material No 2.1090.03) according to EN 1982 Bush Polyamide PA6 with more than 4 % high-molecular low-pressure polyethylene density: 1,15 g/cm yield point: 58 N/mm absor
42、ption of moisture on exposed surfaces: 2,2 %, but only 3 mm to 6 mm deep Spacer PA a St = steel; PA - polyamide; SoMs = high-strength brass; Rg = gunmetal; NR/St s = stainless steel DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 12 Figure 3 Bearing with continuous journal of material combination 1 accor
43、ding to Table 4 (no journal bush) Key 1 top plate or side plate 2 for assembly eyebolt 3 flat lubricating nipple 4 holder 5 roller 6 journal bush 7 bush 8 spacer 9 stop plate 10 flat lubricating nipple with lubricating pipe for journal bush 11 base plate or side plate 12 continuous journal DIN EN 15
44、272-3:2008-02 EN 15272-3:2007 (E) 13 Key 1 pin 2 journal bush 3 bush 4 spacer 5 side plate/top plate/base plate 6 hexagon head screw Figure 4 Bearing with pin Key 1 journal 2 vertical roller 3 base plate 4 flat lubricating nipple 5 lubricating pipe 6 threaded joint 7 flat steel guard for lubricating
45、 pipe Figure 5 Lubricating pipe for vertical roller DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 14 5 Design Edges shall have no burr or other sharp points that could cause any injury. During assembly, the bearings shall be lubricated with a water-repellent grease capable of absorbing pressure for dec
46、k requirements. 6 Surface protection The roller fairlead shall be provided with a final protective coating. 7 Designation Example of designation of a roller fairlead according to Part 3 (3) of this standard, of type A, of nominal size 8, rollers with “S“ bearings, of material combination 2 and rope
47、deflector type D: Rope leading EN 15372 3 A 8 2 D 8 Marking The roller fairlead shall be permanently marked with the following information: EN 15272-3; nominal size; max. rope tensile load according to Table 1 in kilonewtons (kN); manufacturer or manufacturers mark. 9 Manufacturers certificate The m
48、anufacturer shall declare the conformity of the roller fairlead to this standard. DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 15 Annex A (informative) Examples A.1 Example of freestanding roller fairlead with supporting plates in three journals and top rope deflector Dimensions in millimetres Figure
49、A.1 Example of freestanding roller fairlead DIN EN 15272-3:2008-02 EN 15272-3:2007 (E) 16 A.2 Examples of dimensions Table A.1 Examples of dimensions (see Figure 1 and Figure 2) Dimensions in millimetres Nominal size 1a 2a 3a 5a 8a d1 s1 for rollers and rope deflector 60,5 10 88,9 12,5 114 14,2 127 16 219,1 20 top plate and base plate 10
