1、AN AMERICAN NATIONAL STANDARDGuide for Inspection of Elevators, Escalators, and Moving WalksIncludes Inspection Procedures for Electric Traction and Winding Drum Elevators, Hydraulic Elevators, and Escalators and Moving WalksASME A17.2-2004(Revision of ASME A17.2-2001)Copyright ASME International Pr
2、ovided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASME A17.22004(Revision of ASME A17.22001)Guide forInspection ofElevators,Escalators, andMoving WalksIncludes Inspection Procedures forElectric Traction and Winding DrumElevators,
3、Hydraulic Elevators, andEscalators and Moving WalksAN AMERICAN NATIONAL STANDARDThree Park Avenue New York, NY 10016Copyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Date of Issuance: March 31, 2005T
4、he next edition of this Guide is scheduled for publication in 2007. There will no addenda issuedto this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of this Guide.ASME is the registered trademark of The American Society of Mechanical Engineers.This
5、 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 opportunity to participate. The proposed Guide was made a
6、vailable for public review and commentthat provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large.ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity.ASME does not take any position w
7、ith respect to the validity of any patent rights asserted in connection with anyitems mentioned in this document, and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent, nor assume any such liability. Users are expressly advise
8、d that determinationof the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility.Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted asgovernment or industry endorsement of th
9、is Guide.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies, which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval
10、 system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue, New York, NY 10016Copyright 2005 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.Copyright ASME International Provided by IHS un
11、der license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CONTENTSForeword ixCommittee Roster . xiiPreface xviSummary of Changes xixIntroduction . 11 Scope . 12 Application . 13 Qualifications of Inspectors 24 Personal Safety 25 Duties of Inspectors . 26
12、 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 Receptacles 61.6 Car Emergency Signal . 71.7 Car Door or Gate
13、 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 101.12 Car Enclosure . 101.13 Emergency Exit 111.14 Ventilation 121.15 Signs and Operating Device Symbols 121.16 Rated Load, Platform Area, and Data Plate
14、 . 121.17 Standby Power Operation . 131.18 Restricted Opening of Car or Hoistway Doors 141.19 Car Ride 14Part 2 Elevator Machine Room . 152.1 Access to Machine Space 152.2 Headroom 152.3 Lighting and Receptacles 152.4 Machine Space 162.5 Housekeeping . 162.6 Ventilation 162.7 Fire Extinguisher 172.8
15、 Pipes, Wiring, and Ducts 172.9 Guarding of Exposed Auxiliary Equipment . 172.10 Numbering of Elevators, Machines, and Disconnect Switches . 172.11 Disconnecting Means and Control 182.12 Controller Wiring, Fuses, Grounding, Etc. 182.13 Governor, Overspeed Switch, and Seal . 192.14 Code Data Plate .
16、24iiiCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.15 Static Control . 242.16 Overhead Beam and Fastenings 242.17 Drive Machine Brake 252.18 Traction Drive Machines . 252.19 Gears, Bearings, an
17、d Flexible Couplings 262.20 Winding Drum Machine and Slack Cable Device . 262.21 Belt- or Chain-Drive Machine 272.22 Motor Generator 272.23 Absorption of Regenerated Power 282.24 AC Drives From a DC Source 282.25 Traction Sheaves . 282.26 Secondary and Deflector Sheaves 292.27 Rope Fastenings . 292.
18、28 Terminal Stopping Devices . 292.29 Car and Counterweight Safeties 302.30 Hydraulic Power Unit . 352.31 Relief Valves 362.32 Control Valve . 362.33 Tanks . 362.34 Flexible Hydraulic Hose and Fitting Assemblies 372.35 Supply Line and Shutoff Valve . 382.36 Hydraulic Cylinders . 382.37 Pressure Swit
19、ch . 392.38 Roped Water Hydraulic Elevators 392.39 Low Oil Protection 392.40 Inspection Control . 392.41 Maintenance Records 402.42 Static Control . 40Part 3 Elevator Top of Car . 413.1 Top-of-Car Stop Switch 413.2 Car Top Light and Outlet 413.3 Top-of-Car Operating Device 413.4 Top-of-Car Clearance
20、, Refuge Space, and Standard Railing 423.5 Normal Terminal Stopping Devices 433.6 Final and Emergency Terminal Stopping Devices . 443.7 Car Leveling and Anticreep Devices . 453.8 Top Emergency Exit . 463.9 Floor and Emergency Identification Numbering 463.10 Hoistway Construction 463.11 Hoistway Smok
21、e Control 473.12 Pipes, Wiring, and Ducts 473.13 Windows, Projections, Recesses, and Setbacks 473.14 Hoistway Clearances 483.15 Multiple Hoistways 483.16 Traveling Cables and Junction Boxes . 483.17 Door and Gate Equipment . 503.18 Car Frame and Stiles 523.19 Guide Rails Fastening and Equipment . 52
22、3.20 Governor Rope 533.21 Governor Releasing Carrier 533.22 Wire Rope Fastening and Hitch Plate 533.23 Suspension Rope 563.24 Top Counterweight Clearance 583.25 Car, Overhead, and Deflector Sheaves 583.26 Broken Rope, Chain, or Tape Switch . 593.27 Crosshead Data Plate and Rope Data Tags . 59ivCopyr
23、ight ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.28 Counterweight and Counterweight Buffer 593.29 Counterweight Safeties 603.30 Speed Test 603.31 Slack Rope Device Roped-Hydraulic Elevators Installed U
24、nderA17.1b1989 and Later Editions . 613.32 Traveling Sheave Roped-Hydraulic Elevators Installed UnderA17.1b-1989 and Later Editions 613.33 Compensating Ropes and Chains 61Part 4 Elevator Outside Hoistway 624.1 Car Platform Guard . 624.2 Hoistway Doors . 624.3 Vision Panels 644.4 Hoistway Door Lockin
25、g Devices . 644.5 Access to Hoistway 654.6 Power Closing of Hoistway Doors . 654.7 Sequence Operation . 654.8 Hoistway Enclosure . 664.9 Elevator Parking Devices 664.10 Emergency Doors in Blind Hoistways 664.11 Separate Counterweight Hoistway . 674.12 Standby Power Selection Switch . 674.13 Inspecti
26、on Control . 67Part 5 Elevator Pit 685.1 Pit Access, Lighting, Stop Switch, and Condition . 685.2 Bottom Clearance, Runby, and Minimum Refuge Space . 695.3 Final and Emergency Terminal Stopping Devices . 705.4 Normal Terminal Stopping Devices 715.5 Traveling Cables . 715.6 Governor-Rope Tension Devi
27、ces 715.7 Car Frame and Platform . 725.8 Car Safeties and Guiding Members Including Roped-HydraulicElevators Installed Under A17.1b1989 and Later Editions 725.9 Buffer and Emergency Terminal Speed Limiting Devices 755.10 Compensating Chains, Ropes, and Sheaves . 765.11 Plunger and Cylinder 775.12 Ca
28、r Buffer . 775.13 Guiding Members . 785.14 Supply Piping . 78Part 6 Elevator Firefighters Service 796.1 Operation of Elevators Under Fire and Other Emergency Conditions(A17.1b1973 Through A17.1b1980) . 796.2 Operation of Elevators Under Fire and Other Emergency Conditions(A17.11981 Through A17.1b-19
29、83) . 816.3 Firefighters Service (A17.11984 Through A17.1a1988 and A17.3) 836.4 Firefighters Service (A17.1b1989 Through A17.1d2000) . 856.5 Acceptance Checklist for Firefighters Service (ASME A17.12000 andCSA B44-00): Automatic Elevators . 89Part 7 Escalator External 927.1 General Fire Protection 9
30、27.2 Geometry . 927.3 Handrails . 937.4 Entrance and Egress Ends . 947.5 Lighting . 967.6 Caution Signs . 967.7 Combplate and Comb Step Impact Device . 96vCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IH
31、S-,-,-7.8 Deck Barricades and Antislide Devices . 977.9 Steps and Upthrust Device 987.10 Operating and Safety Devices 1027.11 Skirt Obstruction Device . 1037.12 (Reserved) 1057.13 Egress Restriction (Rolling Shutter) Device . 1057.14 Speed . 1057.15 Balustrades 1057.16 Ceiling Intersection Guards 10
32、57.17 Step/Skirt Clearances, Panels, and Performance Index 1067.18 Outdoor Protection 1087.19 Maintenance Records 108Part 8 Escalator Internal 1108.1 Machinery Space Access, Lighting, Receptacle, and Condition 1108.2 Stop Switch . 1108.3 Controller and Wiring . 1108.4 Drive Machine and Brake 1118.5
33、Speed Governor . 1128.6 Broken Drive Chain and Disconnected Motor Safety Device 1128.7 Reversal Stop Switch 1138.8 Broken Step Chain Device . 1138.9 Step Upthrust Device 1138.10 Missing Step Device . 1138.11 Step Level Device . 1148.12 Steps, Step Chains, and Trusses 1148.13 Handrail Systems and Saf
34、ety Devices 1168.14 Code Data Plate . 1168.15 Response to Smoke Detectors 1168.16 Step Lateral Displacement Device 116Part 9 Moving Walk External 1179.1 General Fire Protection 1179.2 Geometry . 1179.3 Handrails . 1179.4 Entrance and Egress Ends . 1209.5 Lighting . 1219.6 Caution Signs . 1219.7 Comb
35、plate and Comb Step Impact Device . 1219.8 Deck Barricades . 1229.9 Treadways . 1229.10 Operating and Safety Devices 1239.11 (Reserved) 1249.12 (Reserved) 1249.13 Egress Restriction (Rolling Shutter) Device . 1249.14 Speed . 1249.15 Balustrades 1259.16 Ceiling Intersection Guards 1259.17 Skirt Panel
36、s . 1269.18 Outdoor Protection 1269.19 Maintenance Records 126Part 10 Moving Walk Internal . 12810.1 Machinery Space Access, Lighting, Receptacle, and Condition 12810.2 Stop Switch . 12810.3 Controller and Wiring . 12810.4 Drive Machine and Brake 12910.5 Speed Governor . 130viCopyright ASME Internat
37、ional Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10.6 Broken Drive Chain and Disconnected Motor Safety Device 13010.7 Reversal Stop Switch 13110.8 Broken Treadway Device . 13110.9 (Reserved) 13110.10 Missing Pallet Device
38、 13110.11 Pallet Level Device 13210.12 Pallets, Pallet Chains, and Trusses 13210.13 Handrail Systems and Safety Devices 13310.14 Code Data Plate . 13310.15 Response to Smoke Detectors 134Figures1.10.2 Door Operation Relative to Car Position . 92.13.2 Dynamometer Connections for Testing the Pull-Thro
39、ugh ofGovernor Jaws 222.29.2(a) Safety Marks on Guide Rails, Poor Illumination 342.29.2(b) Safety Marks on Guide Rails, Good Illumination . 353.4.1.2 Top Car Clearance and Runby (A17.11978 and Later Editions) . 433.16.1 Self-Tightening Grips 503.22.1 Cross-Section Through Tapered Rope Socket Showing
40、 Maximum andMinimum Projection of Loops Above Embedment Medium . 543.23.1 Typical Wire Rope Constructions . 575.2.3 Bottom Car Clearance Hydraulic Elevators . 706.4.2(b)(9) Visual Signal 866.4.2(g)(1) Phase I Instructions 876.4.2(g)(2) Phase II Instructions (A17.11989 Through A17.1b1995) 886.4.2(g)(
41、3) Phase II Instructions (A17.11996 Through A17.1d2000) 887.2.1(a) Dimensions for Existing Escalators (for Escalators Installed UnderA17.11955 and A17.11960 Editions) 937.2.1(b) Dimensions for Existing Escalators (for Escalators Installed UnderA17.11965 Through A17.11981) 947.2.1(c) Relationship of
42、Escalator Parts (A17.1a1982 and Later Editions) 957.2.3 Checking Incline 957.4.1 Safety Zone . 967.7.1 Checking Step/Combplate Mesh . 977.7.3 Test of Combplate/Landing Plate Assembly 987.8.1(a) Deck Barricade 997.8.1(b) High Deck Balustrade Antislide Devices . 997.9.1(a) Smooth Riser 1007.9.1(b) Cle
43、ated Riser 1017.9.1(c) Escalator Step Riser . 1017.9.1(d) Escalator Step Tread A17.11955 Through A17.11990,Rule 802.5 (Requirement 6.1.3.5) . 1027.9.3 Example of Two Flat Steps . 1037.11.1 Typical Skirt Obstruction Device . 1047.16.1 Ceiling or Soffit Guard Requirements 6.1.3.3.9 and 6.2.3.3.7(Rules
44、 802.3g and 902.3g) . 1067.17.1 Measuring Gap Between Step and Skirt 1077.17.2 Angle of Skirt Panel . 1077.18.3 Escalator Cover Overlap . 1098.9.2 Typical Step Upthrust Device 1148.12.2 Positioning of Steps for Inspection of Truss . 1159.2.1(a) Moving Walk Geometry (for Moving Walks Installed UnderA
45、17.11965 Through A17.11980) 1189.2.1(b) Moving Walk Geometry (for Moving Walks Installed UnderA17.11981 Through A17.1a1991) . 1199.2.3 Maximum Treadway Angle 119viiCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without licens
46、e from IHS-,-,-9.3.3 Moving Walk Handrail Extension (A17.11971 and Later Editions) 1219.9.1 Moving Walk Treadway Slots 1239.17.1 Treadway Clearances 127Tables1 Procurement Information 32.13.2 Governor Adjustment Settings . 212.29.2(a) Maximum Safety Rope Pullout . 302.29.2(b) Minimum and Maximum Sto
47、pping Distances for Type B Car SafetiesWith Rated Load, and Type B Counterweight Safeties With No Loadin the Car . 332.29.2(c) Gradual Wedge Clamp Safety 332.29.2(d) Flexible Guide Clamp Safety . 332.29.2(e) Wedge Clamp Safety (Constant Retarding Force) . 342.34.3 Minimum Bend Radius for SAE 100R2 H
48、ose . 383.14.3(a) Horizontal Clearances . 493.14.3(b) Horizontal Distances 493.22.1 Projection of Rope Strands Above Embedment Medium for 6- and8-Strand Ropes 559.2.3(a) Treadway Width (A17.11965 Through A17.11970) . 1209.2.3(b) Treadway Width (A17.11971 and Later Editions) . 1209.2.3(c) Minimum Treadway Width 1209.14.3(a) Treadway Speed (A17.11981 and Later Editions) . 1259.14.3(b) Treadway Speed (A17.11965 Through A17.11980 Editions) 1259.14.3(c) Treadway Speed . 125Nonmandatory AppendicesA Inspection Checklists 135B Acceptance Checklist 159viiiCopyright ASME International Provided by I
