ASME A17 2-2012 Guide for Inspection of Elevators Escalators and Moving Walks (A17 2 - 2012)《升降机、自动电梯及活动人行道(包括电动和滚筒式升降机、液压升降机和自动电梯及活动人行道)的检验指南》.pdf

1、Guide for Inspection of Elevators, Escalators, and Moving WalksIncludes Inspection Procedures for Electric Traction and Winding Drum Elevators, Hydraulic Elevators, Inclined Elevators, Private Residence Elevators, and Escalators and Moving WalksAN AMERICAN NATIONAL STANDARDASME A17.2-2012(Revision o

2、f ASME A17.2-2010)Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without

3、 license from IHS-,-,-ASME A17.2-2012(Revision of ASME A17.2-2010)Guide for Inspection ofElevators, Escalators,and Moving WalksIncludes Inspection Procedures forElectric Traction and Winding DrumElevators, Hydraulic Elevators, InclinedElevators, Private Residence Elevators,and Escalators and Moving

4、WalksAN AMERICAN NATIONAL STANDARDThree Park Avenue New York, NY 10016 USACopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Date of Issuance: October 22, 2012The next edition of this Guide is schedu

5、led for publication in 2014. There will be no addenda issuedto this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of this Guide.Interpretations are published on the ASME Web site under the Committee Pages athttp:/cstools.asme.org/ as they are issued

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8、red trademark of The American Society of Mechanical Engineers.This Guide was developed under procedures accredited as meeting the criteria for American National Standards. TheStandards Committee that approved the Guide was balanced to assure that individuals from competent and concernedinterests hav

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13、his document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue, New York, NY 10016-5990Copyright 2012 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll right

14、s reservedPrinted in U.S.A.Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-CONTENTSForeword xCommittee Roster . xiiiPreface xviiiSummary of Changes xxiIntroduction 11 Scope . 12 Application . 13 Q

15、ualifications of Inspectors 24 Personal Safety 25 Duties of Inspectors . 26 Arrangement for Inspection 37 Recommended Equipment . 38 Reference Documents 3Part 1 Elevator Inside of Car . 51.1 Door Reopening Device . 51.2 Stop Switches . 51.3 Operating Control Devices . 61.4 Sills and Car Floor 61.5 C

16、ar Lighting and Receptacles 71.6 Car Emergency Signal . 81.7 Car Door or Gate 81.8 Door Closing Force 91.9 Power Closing of Doors or Gates 91.10 Power Opening of Doors or Gates . 91.11 Car Vision Panels and Glass Car Doors 101.12 Car Enclosure . 121.13 Emergency Exit 131.14 Ventilation 131.15 Signs

17、and Operating Device Symbols 141.16 Rated Load, Platform Area, and Data Plate . 141.17 Standby Power Operation . 141.18 Restricted Opening of Car or Hoistway Doors 151.19 Car Ride 161.20 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 16Part 2 Elevator Machine Room . 172.1 Access to

18、 Machine Space 172.2 Headroom 172.3 Lighting and Receptacles 172.4 Machine Space 182.5 Housekeeping . 182.6 Ventilation 192.7 Fire Extinguisher 192.8 Pipes, Wiring, and Ducts 192.9 Guarding of Exposed Auxiliary Equipment . 202.10 Numbering of Elevators, Machines, Controllers, and DisconnectSwitches

19、202.11 Disconnecting Means and Control 202.12 Controller Wiring, Fuses, Grounding, etc. . 21iiiCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.13 Governor, Overspeed Switch, and Seal . 222.14 Co

20、de Data Plate . 272.15 Static Control . 272.16 Overhead Beam and Fastenings 282.17 Drive Machine Brake 282.18 Traction Drive Machines . 292.19 Gears, Bearings, and Flexible Couplings 292.20 Winding Drum Machine and Slack Rope Device, Stop Motion Switch, andRope Fastening . 302.21 Belt- or Chain-Driv

21、e Machine 312.22 Motor Generator 322.23 Absorption of Regenerated Power 322.24 AC Drives From a DC Source 322.25 Traction Sheaves . 332.26 Secondary and Deflector Sheaves 332.27 Rope Fastenings . 332.28 Terminal Stopping Devices . 342.29 Car and Counterweight Safeties 352.30 Hydraulic Power Unit . 4

22、02.31 Relief Valves 402.32 Control Valve . 412.33 Tanks . 412.34 Flexible Hydraulic Hose and Fitting Assemblies 422.35 Supply Line and Shutoff Valve . 432.36 Hydraulic Cylinders . 442.37 Pressure Switch . 442.38 Roped Water Hydraulic Elevators 442.39 Low Oil Protection 442.40 Maintenance Records 452

23、.41 Hydraulic Control . 452.42 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 45Part 3 Elevator Top of Car 473.1 Top-of-Car Stop Switch 473.2 Car Top Light and Outlet 473.3 Top-of-Car Operating Device 473.4 Top-of-Car Clearance, Refuge Space, and Standard Railing 483.5 Normal Termi

24、nal Stopping Devices 493.6 Final and Emergency Terminal Stopping Devices . 503.7 Car Leveling and Anticreep Devices . 513.8 Top Emergency Exit . 523.9 Floor and Emergency Identification Numbering 523.10 Hoistway Construction 523.11 Hoistway Smoke Control 533.12 Pipes, Wiring, and Ducts 533.13 Window

25、s, Projections, Recesses, and Setbacks 533.14 Hoistway Clearances 543.15 Multiple Hoistways 543.16 Traveling Cables and Junction Boxes . 543.17 Door and Gate Equipment . 563.18 Car Frame and Stiles 583.19 Guide Rails Fastening and Equipment . 583.20 Governor Rope 593.21 Governor Releasing Carrier 59

26、3.22 Wire Rope Fastening and Hitch Plate 603.23 Suspension Rope 613.24 Top Counterweight Clearance 64ivCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.25 Car, Overhead, and Deflector Sheaves 653

27、.26 Broken Rope, Chain, or Tape Switch . 653.27 Crosshead Data Plate and Rope Data Tags . 653.28 Counterweight and Counterweight Buffer 653.29 Counterweight Safeties 663.30 Speed Test 673.31 Slack Rope Device Roped-Hydraulic Elevators Installed UnderA17.1b1989 and Later Editions . 673.32 Traveling S

28、heave Roped-Hydraulic Elevators Installed UnderA17.1b1989 and Later Editions . 673.33 Compensating Ropes and Chains 683.34 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 68Part 4 Elevator Outside Hoistway. 704.1 Car Platform Guard . 704.2 Hoistway Doors . 704.3 Vision Panels 714.4

29、Hoistway Door Locking Devices . 714.5 Access to Hoistway 724.6 Power Closing of Hoistway Doors . 724.7 Sequence Operation . 734.8 Hoistway Enclosure . 734.9 Elevator Parking Devices 734.10 Emergency Doors in Blind Hoistways 744.11 Separate Counterweight Hoistway . 744.12 Standby Power Selection Swit

30、ch . 74Part 5 Elevator Pit. 765.1 Pit Access, Lighting, Stop Switch, and Condition . 765.2 Bottom Clearance, Runby, and Minimum Refuge Space . 775.3 Final and Emergency Terminal Stopping Devices . 795.4 Normal Terminal Stopping Devices 795.5 Traveling Cables . 795.6 Governor-Rope Tension Devices 805

31、.7 Car Frame and Platform . 805.8 Car and Counterweight Safeties and Guiding Members IncludingRoped-Hydraulic Elevators Installed Under A17.1b1989 and LaterEditions . 805.9 Buffer and Emergency Terminal Speed Limiting Devices 825.10 Compensating Chains, Ropes, and Sheaves . 835.11 Plunger and Cylind

32、er 845.12 Car Buffer . 845.13 Guiding Members . 845.14 Supply Piping . 845.15 Overspeed Valve 855.16 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 85Part 6 Elevator Firefighters Service. 876.1 Operation of Elevators Under Fire and Other Emergency Conditions(A17.1b1973 Through A17.

33、1b1980) . 876.2 Operation of Elevators Under Fire and Other Emergency Conditions(A17.11981 Through A17.1b1983) 896.3 Firefighters Service (A17.11984 Through A17.1a1988 and A17.3) 916.4 Firefighters Service (A17.1b1989 Through A17.1d2000) . 936.5 Acceptance Checklist for Firefighters Service (ASME A1

34、7.12000 andCSA B44-00): Automatic Elevators . 97Part 7 Escalator External. 1007.1 General Fire Protection 100vCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-7.2 Geometry . 1007.3 Handrails . 1047

35、.4 Entrance and Egress Ends . 1047.5 Lighting . 1057.6 Caution Signs . 1057.7 Combplate and Comb Step Impact Device . 1057.8 Deck Barricades and Antislide Devices . 1077.9 Steps and Upthrust Device 1097.10 Operating and Safety Devices 1117.11 Skirt Obstruction Device . 1137.12 (Reserved) 1137.13 Egr

36、ess Restriction (Rolling Shutter) Device . 1137.14 Speed . 1137.15 Balustrades 1157.16 Ceiling Intersection Guards 1157.17 Step/Skirt Clearances, Panels, and Performance Index 1157.18 Outdoor Protection 1187.19 Maintenance Records 1187.20 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Great

37、er) 119Part 8 Escalator Internal. 1218.1 Machinery Space Access, Lighting, Receptacle, and Condition 1218.2 Machinery Space Stop Switches and Inspection Control . 1218.3 Controller and Wiring . 1228.4 Drive Machine and Brake 1228.5 Speed Governor . 1248.6 Broken Drive Chain and Disconnected Motor Sa

38、fety Device 1248.7 Reversal Stop Switch 1248.8 Broken Step Chain Device . 1258.9 Step Upthrust Device 1258.10 Missing Step Device . 1258.11 Step Level Device . 1268.12 Steps, Step Chains, and Trusses 1268.13 Handrail Systems and Safety Devices 1288.14 Code Data Plate . 1288.15 Response to Smoke Dete

39、ctors 1288.16 Step Lateral Displacement Device 1298.17 Inspection Control . 1298.18 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 129Part 9 Moving Walk External. 1309.1 General Fire Protection 1309.2 Geometry . 1309.3 Handrails . 1309.4 Entrance and Egress Ends . 1339.5 Lighting .

40、 1339.6 Caution Signs . 1349.7 Combplate and Comb Step Impact Device . 1349.8 Deck Barricades . 1359.9 Treadways . 1359.10 Operating and Safety Devices 1369.11 (Reserved) 1379.12 (Reserved) 1379.13 Egress Restriction (Rolling Shutter) Device . 1379.14 Speed . 1379.15 Balustrades 1389.16 Ceiling Inte

41、rsection Guards 1389.17 Skirt Panels . 139viCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-9.18 Outdoor Protection 1409.19 Maintenance Records 1409.20 Earthquake Inspection and Tests (Seismic Ris

42、k Zone 2 or Greater) 140Part 10 Moving Walk Internal . 14210.1 Machinery Space Access, Lighting, Receptacle, and Condition 14210.2 Stop Switch and Inspection Control 14210.3 Controller and Wiring . 14310.4 Drive Machine and Brake 14310.5 Speed Governor . 14410.6 Broken Drive Chain and Disconnected M

43、otor Safety Device 14510.7 Reversal Stop Switch 14510.8 Broken Treadway Device . 14610.9 (Reserved) 14610.10 Missing Pallet Device 14610.11 Pallet Level Device 14610.12 Pallets, Pallet Chains, and Trusses 14710.13 Handrail Systems and Safety Devices 14810.14 Code Data Plate . 14810.15 Response to Sm

44、oke Detectors 14810.16 Inspection Control . 14910.17 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 149Part 11 Elevator Machine-Room-Less (MRL) 15011.1 Access to Machine Room/Machinery Space/Control Room/ControlSpace . 15011.2 Access Door and Openings 15011.3 Enclosure of Rooms and

45、 Spaces 15011.4 Maintenance Path and Clearance . 15111.5 Machine/Control Rooms Containing Overhead Drive Machines . 15111.6 Temperature/Humidity 15111.7 Disconnecting Means 15111.8 Remote Machine Rooms and Control Rooms . 15111.9 Inspection and Test Panels . 15211.10 Governor, Overspeed Switch . 152

46、11.11 Emergency Brake 15211.12 Traction Sheaves . 15311.13 Secondary and Deflector Sheaves 15311.14 Terminal Stopping Devices . 15311.15 Working Areas Inside the Hoistway and in the Pit 15311.16 Location of Machinery Spaces, Machine Rooms, Control Spaces,Control Rooms, and Equipment 15411.17 Hydraul

47、ic Elevators Shutoff/Manual Lowering Valves . 15411.18 Hydraulic Elevators Pressure Gage Fittings 15411.19 Hydraulic Elevators Atmosphere Storage and Discharge Tanks . 15411.20 Hydraulic Elevators Pressure Piping 15511.21 Explanatory Figures for Definitions of Elevator Machinery Space, MachineRoom,

48、Control Space, Control Room, Remote Machine Room, or RemoteControl Room . 15511.22 Inspection Operation and Hoistway Access Switch OperationHierarchy . 155Figures1.10.2 Door Operation Relative to Car Position . 112.13.2.1 Dynamometer Connections for Testing the Pull-Through ofGovernor Jaws . 252.29.2(a) Safety Marks on Guide Rails, Poor Illumination 392.29.2(b) Safety Marks on Guide Rails, Good Illumination . 39viiCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4.1.2 T