1、AN AMERICAN NATIONAL STANDARDASME A17.2-2010(Revision of ASME A17.2-2007)Guide for Inspection of Elevators, Escalators, and Moving WalksIncludes Inspection Procedures for Electric Traction and Winding Drum Elevators, Hydraulic Elevators, Inclined Elevators, and Escalators and Moving WalksCopyright A
2、SME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-INTENTIONALLY LEFT BLANKCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without lice
3、nse from IHS-,-,-ASME A17.2-2010(Revision of ASME A17.2-2007)Guide for Inspection ofElevators, Escalators,and Moving WalksIncludes Inspection Procedures forElectric Traction and Winding DrumElevators, Hydraulic Elevators,Inclined Elevators, and Escalatorsand Moving WalksAN AMERICAN NATIONAL STANDARD
4、Three 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: December 9, 2010The next edition of this Guide is scheduled for publication in 2013. There
5、 will no addenda issuedto this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of this Guide.Interpretations are also published on the ASME Web site under the Committee Pages athttp:/cstools.asme.org as they are issued.ASME is the registered trademark
6、 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 have had an oppo
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11、 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 10016Copyright 2010 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in
12、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 Qualifications of Insp
13、ectors 24 Personal Safety 25 Duties of Inspectors . 26 Arrangement for Inspection 27 Recommended Equipment . 28 Reference Documents 3Part 1 Elevator Inside of Car . 41.1 Door Reopening Device . 41.2 Stop Switches . 41.3 Operating Control Devices . 51.4 Sills and Car Floor 51.5 Car Lighting and Recep
14、tacles 61.6 Car Emergency Signal . 71.7 Car Door or Gate 71.8 Door Closing Force 81.9 Power Closing of Doors or Gates 81.10 Power Opening of Doors or Gates . 81.11 Car Vision Panels and Glass Car Doors 91.12 Car Enclosure . 111.13 Emergency Exit 121.14 Ventilation 121.15 Signs and Operating Device S
15、ymbols 121.16 Rated Load, Platform Area, and Data Plate . 131.17 Standby Power Operation . 131.18 Restricted Opening of Car or Hoistway Doors 141.19 Car Ride 151.20 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 15Part 2 Elevator Machine Room . 162.1 Access to Machine Space 162.2 H
16、eadroom 162.3 Lighting and Receptacles 162.4 Machine Space 172.5 Housekeeping . 172.6 Ventilation 172.7 Fire Extinguisher 182.8 Pipes, Wiring, and Ducts 182.9 Guarding of Exposed Auxiliary Equipment . 182.10 Numbering of Elevators, Machines, Controllers, and DisconnectSwitches 182.11 Disconnecting M
17、eans and Control 192.12 Controller Wiring, Fuses, Grounding, etc. . 20iiiCopyright 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 . 212.14 Code Data Plate . 252.15
18、 Static Control . 252.16 Overhead Beam and Fastenings 262.17 Drive Machine Brake 262.18 Traction Drive Machines . 272.19 Gears, Bearings, and Flexible Couplings 282.20 Winding Drum Machine and Slack Rope Device, Stop Motion Switch, andRope Fastening . 282.21 Belt- or Chain-Drive Machine 292.22 Motor
19、 Generator 302.23 Absorption of Regenerated Power 302.24 AC Drives From a DC Source 302.25 Traction Sheaves . 312.26 Secondary and Deflector Sheaves 312.27 Rope Fastenings . 312.28 Terminal Stopping Devices . 322.29 Car and Counterweight Safeties 332.30 Hydraulic Power Unit . 382.31 Relief Valves 38
20、2.32 Control Valve . 392.33 Tanks . 392.34 Flexible Hydraulic Hose and Fitting Assemblies 402.35 Supply Line and Shutoff Valve . 402.36 Hydraulic Cylinders . 412.37 Pressure Switch . 412.38 Roped Water Hydraulic Elevators 422.39 Low Oil Protection 422.40 Maintenance Records 422.41 Static Control . 4
21、22.42 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 42Part 3 Elevator Top of Car 443.1 Top-of-Car Stop Switch 443.2 Car Top Light and Outlet 443.3 Top-of-Car Operating Device 443.4 Top-of-Car Clearance, Refuge Space, and Standard Railing 453.5 Normal Terminal Stopping Devices 463.
22、6 Final and Emergency Terminal Stopping Devices . 473.7 Car Leveling and Anticreep Devices . 483.8 Top Emergency Exit . 493.9 Floor and Emergency Identification Numbering 493.10 Hoistway Construction 493.11 Hoistway Smoke Control 503.12 Pipes, Wiring, and Ducts 503.13 Windows, Projections, Recesses,
23、 and Setbacks 503.14 Hoistway Clearances 513.15 Multiple Hoistways 513.16 Traveling Cables and Junction Boxes . 523.17 Door and Gate Equipment . 533.18 Car Frame and Stiles 553.19 Guide Rails Fastening and Equipment . 553.20 Governor Rope 563.21 Governor Releasing Carrier 563.22 Wire Rope Fastening
24、and Hitch Plate 563.23 Suspension Rope 583.24 Top Counterweight Clearance 61ivCopyright 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 613.26 Broken Rope, Chain, o
25、r Tape Switch . 613.27 Crosshead Data Plate and Rope Data Tags . 613.28 Counterweight and Counterweight Buffer 623.29 Counterweight Safeties 623.30 Speed Test 633.31 Slack Rope Device Roped-Hydraulic Elevators Installed UnderA17.1b1989 and Later Editions . 633.32 Traveling Sheave Roped-Hydraulic Ele
26、vators Installed UnderA17.1b1989 and Later Editions . 643.33 Compensating Ropes and Chains 643.34 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 64Part 4 Elevator Outside Hoistway. 664.1 Car Platform Guard . 664.2 Hoistway Doors . 664.3 Vision Panels 674.4 Hoistway Door Locking Dev
27、ices . 674.5 Access to Hoistway 684.6 Power Closing of Hoistway Doors . 684.7 Sequence Operation . 694.8 Hoistway Enclosure . 694.9 Elevator Parking Devices 694.10 Emergency Doors in Blind Hoistways 694.11 Separate Counterweight Hoistway . 704.12 Standby Power Selection Switch . 70Part 5 Elevator Pi
28、t. 715.1 Pit Access, Lighting, Stop Switch, and Condition . 715.2 Bottom Clearance, Runby, and Minimum Refuge Space . 725.3 Final and Emergency Terminal Stopping Devices . 735.4 Normal Terminal Stopping Devices 745.5 Traveling Cables . 745.6 Governor-Rope Tension Devices 745.7 Car Frame and Platform
29、 . 755.8 Car and Counterweight Safeties and Guiding Members IncludingRoped-Hydraulic Elevators Installed Under A17.1b1989 and LaterEditions . 755.9 Buffer and Emergency Terminal Speed Limiting Devices 765.10 Compensating Chains, Ropes, and Sheaves . 785.11 Plunger and Cylinder 785.12 Car Buffer . 78
30、5.13 Guiding Members . 795.14 Supply Piping . 795.15 Overspeed Valve 795.16 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 80Part 6 Elevator Firefighters Service. 816.1 Operation of Elevators Under Fire and Other Emergency Conditions(A17.1b1973 Through A17.1b1980) . 816.2 Operation
31、 of Elevators Under Fire and Other Emergency Conditions(A17.11981 Through A17.1b1983) 836.3 Firefighters Service (A17.11984 Through A17.1a1988 and A17.3) 856.4 Firefighters Service (A17.1b1989 Through A17.1d2000) . 876.5 Acceptance Checklist for Firefighters Service (ASME A17.12000 andCSA B44-00): A
32、utomatic Elevators . 91Part 7 Escalator External. 947.1 General Fire Protection 94vCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-7.2 Geometry . 947.3 Handrails . 957.4 Entrance and Egress Ends .
33、 967.5 Lighting . 987.6 Caution Signs . 987.7 Combplate and Comb Step Impact Device . 987.8 Deck Barricades and Antislide Devices . 1007.9 Steps and Upthrust Device 1027.10 Operating and Safety Devices 1027.11 Skirt Obstruction Device . 1067.12 (Reserved) 1067.13 Egress Restriction (Rolling Shutter)
34、 Device . 1067.14 Speed . 1067.15 Balustrades 1077.16 Ceiling Intersection Guards 1087.17 Step/Skirt Clearances, Panels, and Performance Index 1087.18 Outdoor Protection 1117.19 Maintenance Records 1117.20 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 111Part 8 Escalator Internal.
35、 1138.1 Machinery Space Access, Lighting, Receptacle, and Condition 1138.2 Machinery Space Stop Switches and Inspection Control . 1138.3 Controller and Wiring . 1148.4 Drive Machine and Brake 1148.5 Speed Governor . 1158.6 Broken Drive Chain and Disconnected Motor Safety Device 1168.7 Reversal Stop
36、Switch 1168.8 Broken Step Chain Device . 1178.9 Step Upthrust Device 1178.10 Missing Step Device . 1178.11 Step Level Device . 1178.12 Steps, Step Chains, and Trusses 1188.13 Handrail Systems and Safety Devices 1198.14 Code Data Plate . 1208.15 Response to Smoke Detectors 1208.16 Step Lateral Displa
37、cement Device 1208.17 Inspection Control . 1208.18 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 121Part 9 Moving Walk External. 1229.1 General Fire Protection 1229.2 Geometry . 1229.3 Handrails . 1229.4 Entrance and Egress Ends . 1259.5 Lighting . 1259.6 Caution Signs . 1269.7 Co
38、mbplate and Comb Step Impact Device . 1269.8 Deck Barricades . 1279.9 Treadways . 1279.10 Operating and Safety Devices 1289.11 (Reserved) 1299.12 (Reserved) 1299.13 Egress Restriction (Rolling Shutter) Device . 1299.14 Speed . 1299.15 Balustrades 1309.16 Ceiling Intersection Guards 1309.17 Skirt Pan
39、els . 131viCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-9.18 Outdoor Protection 1319.19 Maintenance Records 1329.20 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 132Part 10 M
40、oving Walk Internal . 13310.1 Machinery Space Access, Lighting, Receptacle, and Condition 13310.2 Stop Switch and Inspection Control 13310.3 Controller and Wiring . 13410.4 Drive Machine and Brake 13410.5 Speed Governor . 13510.6 Broken Drive Chain and Disconnected Motor Safety Device 13610.7 Revers
41、al Stop Switch 13610.8 Broken Treadway Device . 13610.9 (Reserved) 13710.10 Missing Pallet Device 13710.11 Pallet Level Device 13710.12 Pallets, Pallet Chains, and Trusses 13710.13 Handrail Systems and Safety Devices 13810.14 Code Data Plate . 13910.15 Response to Smoke Detectors 13910.16 Inspection
42、 Control . 13910.17 Earthquake Inspection and Tests (Seismic Risk Zone 2 or Greater) 139Part 11 Elevator Machine-Room-Less (MRL) 14011.1 Access to Machine Room/Machinery Space/Control Room/ControlSpace . 14011.2 Access Door and Openings 14011.3 Enclosure of Rooms and Spaces 14011.4 Maintenance Path
43、and Clearance . 14111.5 Machine/Control Rooms Containing Overhead Drive Machines . 14111.6 Temperature/Humidity 14111.7 Disconnecting Means 14111.8 Remote Machine Rooms and Control Rooms . 14111.9 Inspection and Test Panels . 14211.10 Governor, Overspeed Switch . 14211.11 Emergency Brake 14211.12 Tr
44、action Sheaves . 14311.13 Secondary and Deflector Sheaves 14311.14 Terminal Stopping Devices . 14311.15 Working Areas Inside the Hoistway and in the Pit 14311.16 Location of Machinery Spaces, Machine Rooms, Control Spaces,Control Rooms, and Equipment 14411.17 Hydraulic Elevators Shutoff/Manual Lower
45、ing Valves . 14411.18 Hydraulic Elevators Pressure Gauge Fittings 14411.19 Hydraulic Elevators Atmosphere Storage and Discharge Tanks . 14411.20 Hydraulic Elevators Pressure Piping 14511.21 Explanatory Figures for Definitions of Elevator Machinery Space, MachineRoom, Control Space, Control Room, Rem
46、ote Machine Room, or RemoteControl Room . 14511.22 Inspection Operation and Hoistway Access Switch OperationHierarchy . 145Figures1.10.2 Door Operation Relative to Car Position . 102.13.2.1 Dynamometer Connections for Testing the Pull-Through ofGovernor Jaws . 232.29.2(a) Safety Marks on Guide Rails
47、, Poor Illumination 372.29.2(b) Safety Marks on Guide Rails, Good Illumination . 37viiCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4.1.2 Top Car Clearance and Runby (A17.11978 and Later Editi
48、ons) . 463.16.1 Self-Tightening Grips 533.22.1 Cross-Section Through Tapered Rope Socket Showing Maximum andMinimum Projection of Loops Above Embedment Medium . 573.23.1 Types of Lay 593.23.2 Cross Sections of Typical Wire Ropes . 605.2.3 Bottom Car Clearance Hydraulic Elevators . 736.4.2(b)(9) Visual Signal 886.4.2(g)(1) Phase I Instructions 896.4.2(g)(2) Phase II Instructions (A17.1b1989 Through A17.1b1995) . 906.4.2(g)(3) Phase II Instructions (A17.11996 Through A17.1d2000) 907.2.1(a) Dimensions for Existing Escalators (for Escalators Installed UnderA17.11955 and A
