EN 14492-2-2009 en Cranes - Power driven winches and hoists - Part 2 Power driven hoists (Incorporates Amendment A1 2009 Incorporating corrigendum March 2010)《起重机 电动链式提升机 第2部分 电动吊车.pdf

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1、BRITISH STANDARDBS EN 14492-2:2006Cranes Power driven winches and hoists Part 2: Power driven hoistsICS 53.020.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g

2、55g3g47g36g58+A1:2009 IncorporatingcorrigendumMarch 2010 National forewordThis British Standard is the UK implementation of EN 14492-2:2006+A1:2009, incorporating corrigendum March 2010. It supersedes BS EN 14492-2:2006 which is withdrawn.The start and finish of text introduced or altered by amendme

3、nt is in-dicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its preparation was entrusted by Technical Committee MHE/3, Cranes and derricks, to Subcommittee M

4、HE/3/6, Winches, hoists, lifting blocks and accessories.A list of organizations represented on this subcommittee can be obtained on request to its secretary.EN 14492-2:2009 is a “harmonized” European Standard and fully takes into account the requirements of the following European Commission mandates

5、 given under the EU Machinery Directive (98/37/EEC), and it is intended to lead to CE marking: M/BC/CEN/92/46, Standardization mandate assigned to CEN/CENELEC concerning equipment and protective systems intended for use in potentially explosive atmospheres; and M/BC/CEN/91/1, Standardization request

6、 to CEN/CENELEC concerning machines presenting hazards due to mobility or load lifting, given under the EU Machinery Directive (98/37/EEC), and intended to lead to CE marking. For relationship with EU Directive(s), see informative Annexes ZA, ZB and ZC which are integral parts of this document.This

7、publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.BS EN 14492-2:2006+A1:2009This British Standard was published under the authority of

8、the Standards Policy and Strategy Committee on 31 January 2008 BSI 2010Amendments/corrigenda issued since publicationDateComments 31 August 2010 Implementation of CEN amendment A1:2009, and corrigendum March 2010 which modifies 5.13.9.1ISBN 978 0 580 64177 0EUROPEAN STANDARD NORME EUROPENNE EUROPISC

9、HE NORM EN 14492-2:2006+A1 September 2009 ICS 53.020.20 Supersedes EN 14492-2:2006English Version Cranes - Power driven winches and hoists - Part 2: Power driven hoists Appareils de levage charge suspendue - Treuils et palans motoriss - Partie 2: Palans motoriss Krane - Kraftgetriebene Winden und Hu

10、bwerke - Teil 2: Kraftgetriebene Hubwerke This European Standard was approved by CEN on 11 October 2006 and includes Amendment 1 approved by CEN on 6 August 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standar

11、d 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 Management Centre or to any CEN member. This European Standard exists in three official versions (English, French,

12、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 Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Cze

13、ch Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUR

14、OPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14492-2:2006+A1:2009: EIncorporating corrigendum March 2010EN 14492-2:20

15、06+A1:2009 (E) 2 Contents Page Foreword 7Introduction . 81 Scope 92 Normative references 93 Terms and definitions . 114 List of significant hazards 145 Safety requirements and/or protective measures 195.1 General 195.2 Devices . 205.3 Couplings . 265.4 Brakes for hoisting and lowering movements 265.

16、5 Gearbox 275.6 Load hooks . 275.7 Rope drives 275.8 Chain drives . 305.9 Belt drives . 315.10 Pneumatic equipment . 325.11 Hydraulic equipment . 345.12 Trolleys . 385.13 Electrical equipment of hoists and their trolleys . 395.14 Reduction of noise by design . 425.15 Hoists for use in a potentially

17、explosive atmosphere 436 Verification of the safety requirements and/or protective measures . 446.1 Hoists manufactured in series . 446.2 Hoists designed individually 447 User information 517.1 General 517.2 Special requirements 517.3 Marking . 53Annex A (informative) Examples of power driven hoists

18、 . 55A.1 Rope hoist 55A.2 Chain hoist . 56A.3 Belt hoist . 57A.4 Open type hoist 58A.5 NGL building hoists Treuil potence de chantier Bauaufzge fr nicht gefhrte Lasten 59Annex B (normative) Additional requirements when transporting hot molten masses . 60Annex C (informative) Additional requirements

19、for hoists intended to be used in potentially explosion atmosphere . 63C.1 Introduction 63C.2 General 63C.3 Hazard sources in explosion hazard areas . 64C.3.1 Electrically caused hazards 64C.3.2 Mechanically caused hazards 64C.3.3 Hazards caused by environmental conditions . 64C.3.4 Measures to elim

20、inate hazards in explosion hazard areas . 64C.3.5 Marking . 65C.4 User information 65BS EN 14492-2:2006+A1:2009EN 14492-2:2006+A1:2009 (E) 3 Annex D (informative) Additional requirements for operation in aggressive environments and outdoors . 66D.1 General 66D.2 Ropes and chains 66Annex E (informati

21、ve) Additional requirements for operation at low temperatures 68Annex F (normative) Supporting structures for NGL building hoists 69F.1 General 69F.2 Terms and definitions . 69F.3 Classification . 70F.4 Construction characteristics 72F.4.1 General requirements 72F.4.2 Interchangeability of parts and

22、 modularity . 73F.4.3 Ease of transportation . 73F.5 Calculations . 76F.5.1 General 76F.5.2 Forces and load combinations to be considered . 77F.5.3 Stability . 77F.5.4 Structural verification 78F.5.5 Loads transmitted calculations 79F.6 Instructions 79F.6.1 Transmitted forces/moments information 79F

23、.6.2 Markings . 82F.6.3 User information 82F.7 Verifications . 83Annex G (normative) Power driven series hoist mechanisms Test procedure for verification of the classification 84G.1 Introduction 84G.2 Application . 84G.3 Implementation of the test 84G.3.1 Framework conditions 84G.3.2 Configurations

24、. 85G.3.3 Test programme . 85G.4 Acceptance criteria 86G.5 Calculation and Figures 86Annex H (informative) Documents for hooks 91Annex I (informative) Values of IAL, DAL for different types of rated capacity limiters . 92I.1 Calculation of rated capacity limiters 92Annex J (normative) Selection of m

25、otors . 94J.1 General 94J.2 Criteria for motor selection (EN 60034-1) 94J.2.1 General 94J.2.2 Remarks on the selection of motors . 95J.2.3 Degree of protection according to EN 60034-5 95J.2.4 Thermal calculation of the motor . 95J.2.5 Squirrel cage motor . 98J.2.6 Power correction in function of amb

26、ient temperature and altitude . 99J.2.7 Cyclic duration factor and number of working cycles per hour . 101J.3 Motors for vertical motions 101J.3.1 Determination of required torque 101J.3.2 Cyclic duration factor and number of cycles per hour 102J.4 Motors for horizontal motions 104J.4.1 General 104J

27、.4.2 Determining the torque necessary 104J.4.3 Cyclic duration factor and number of cycles per hour 105J.4.4 Rotation 106J.4.5 Span variation 106Annex K (normative) Noise test code 108K.1 Scope 108BS EN 14492-2:2006+A1:2009EN 14492-2:2006+A1:2009 (E) 4 K.2 Standards used in this annex . 108K.3 Descr

28、iption of the machine family . 108K.4 Determination of the emission sound pressure level at the operators position by measurement 109K.4.1 General 109K.4.2 Hoists, other than NGL building hoists . 109K.5 Determination of the sound power level . 109K.5.1 General 109K.5.2 Hoists, other than NGL buildi

29、ng hoists . 109K.5.3 NGL building hoists . 110K.6 Mounting and operation conditions. 112K.6.1 General 112K.6.2 Hoists, other than NGL building hoists . 112K.6.3 NGL building hoists . 112K.7 Uncertainties 113K.8 Information to be recorded . 113K.9 Information to be reported 113K.10 Declaration and ve

30、rification of noise emission values 113Annex L (informative) Selection of a suitable set of crane standards for a given application 114Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC 115Annex ZB (informative) Relationship bet

31、ween this European Standard and the Essential Requirements of EU Directive 94/9/EC 116Annex ZC (informative) !Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC“ . 117Bibliography 118Figures Figure 1 fleet angle.12 Figure A.1.1 Rope hoist Palan cble

32、 Seilzug 55 Figure A.1.2.1 Monorail trolley, “standard headroom” Chariot monorail, “hauteur perdue normale” Einschienenuntergurtfahrwerk, “normale Bauhhe” 55 Figure A.1.2.2 Monorail trolley, “short headroom” Chariot monorail, “hauteur perdue rduite” Einschienenuntergurtfahrwerk, “kurze Bauhhe” .55 F

33、igure A.1.2.3 Crab Chariot birail Zweischienenobergurtfahrwerk 55 Figure A.1.2 Travel carriages (Hoist mounted) Chariots (Palan mont) Fahrwerke (Hubwerk angebaut) 55 Figure A.2.1 Chain hoist Palan chane Kettenzug 56 Figure A.2.2.1 Monorail trolley, “standard headroom” Chariot monorail, “hauteur perd

34、ue normale” Einschienenuntergurtfahrwerk, “normale Bauhhe” 56 Figure A.2.2.2 Monorail trolley, “short headroom” Chariot monorail, “hauteur perdue rduite” Einschienenuntergurtfahrwerk, “kurze Bauhhe” .56 Figure A.2.2.3 Crab Chariot birail Zweischienenobergurtfahrwerk 56 Figure A.2.2 Travel carriages

35、(Hoist mounted) Chariots (Palan mont) Fahrwerke (Hubwerk angebaut) 56 BS EN 14492-2:2006+A1:2009EN 14492-2:2006+A1:2009 (E) 5 Figure A.3.1 Belt hoist Palan sangle Bandzug . 57 Figure A.3.2 Monorail trolley Chariot monorail Einschienenuntergurtfahrwerk 57 Figure A.4 Open type hoist Treuil ouvert Offe

36、nes Hubwerk 58 Figure A.5.1 Jib hoist with parallel drum Treuil potence tambour parallle Auslegerhubwerk mit paralleler Trommel 59 Figure A.5.2 Jib hoist with axial drum Treuil potence tambour axial Auslegerhubwerk mit axialer Trommel . 59 Figure A.5.3 Hoist with trolley Treuil potence pour chariot

37、Hubwerk mit Fahrwerk . 59 Figure A.5.4 Suspended hoist Treuil potence suspendu Aufgehngtes Hubwerk 59 Figure A.5.5 Scaffold hoist Treuil dchafaudage Gerstwinde 59 Figure F.1 Column support Support Colonne Dreibock 71 Figure F.2 Jib-extension Extension de potence Zwischenrahmen 71 Figure F.3 Prop sup

38、port Chandelle Geschosssttze 71 Figure F.4 Window support Support fentre Fensterwinkel 71 Figure F.5 Scaffold support Support pour echafaudage Gersthalterung oder befestigung 71 Figure F.6 Gantry support Chevalet Doppelrahmensttze mit Ausleger 72 Figure F.7 Up-jib Flche potence Schwenkarm . 72 Figur

39、e F.8 Connection device to the scaffold with T-head bolt 74 Figure F.9 Example of hinge with anti pull-out system 74 Figure F.10 Connection devices for counterweight and hand rail position . 74 Figure F.11 Example of jib positioning devices and sheave protection 74 Figure F.12 Example of hand lever

40、jib positioning device. 75 Figure F.13 Self retaining locking handle 75 Figure F.14 Rail buffers . 75 Figure F.15 Feet stop and body guard for gantry support 75 Figure F.16 Prop head/length rate 76 Figure F.17 Window support hoisting position. 76 Figure F.18 Transmitted loads from prop support . 80

41、Figure F.19 Transmitted loads from scaffold support 80 Figure F.20 Transmitted loads from up-jib 81 Figure F.21 Transmitted loads from window support 81 BS EN 14492-2:2006+A1:2009EN 14492-2:2006+A1:2009 (E) 6 Figure F.23 Transmitted loads from gantry support 81 Figure G.1 Opposed winding arrangement

42、 .88 Figure G.2 Symmetrical rope lead-off about the drum centre .88 Figure G.3 Normal lifting operation during the test (Cycle I) 89 Figure G.4 Picking the load up from the floor at the start of every 4thlifting operation (Cycle II) .89 Figure G.5 Every 4thpick up from the floor at main lifting spee

43、d, if possible (Cycle III) 89 Figure J.1 Torque operation for two different cycles .97 Figure J.2 Correction as function of ambient temperature and altitude 100 Figure K.1 Microphone positions on the hemisphere 111 Tables Table 1 List of significant hazards and associated requirements 15 Table 2 Val

44、ues for hv for estimation of IAL .24 Table 3 Speed limit for three-phase slipring motors 41 Table 4 Stall torques for three-phase slipring motors with contactor control .41 Table 5 Methods to be used to verify conformity with the safety requirements and/or measures .45 Table B.1 Additional requireme

45、nts when transporting hot molten masses 62 Table F.1 Stability safety factor oS for various forces .78 Table F.2 Safety coefficients for steel structures .78 Table F.3 Load cases .78 Table F.4 Means of verification of the safety requirements and/or measures .83 Table I.1 Example of values .92 Table

46、J.1 Typical operation of torque for 2 different cycles .98 Table J.2 Indications for the number of cycles per hour and the cycles duration factor for the vertical motions 103 Table J.3 Indications for the number of cycles per hour and the cyclic duration factor for the horizontal motions.107 Table K

47、.1 Coordinates of the 6 microphone positions .110 BS EN 14492-2:2006+A1:2009EN 14492-2:2006+A1:2009 (E) 7 Foreword This document (EN 14492-2:2006+A1:2009) has been prepared by Technical Committee CEN/TC 147 “Cranes - Safety”, the secretariat of which is held by BSI. 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 March 2010, and con