1、AN AMERICAN NATIONAL STANDARDSafety Code for Elevators and EscalatorsIncludes Requirements for Elevators, Escalators, Dumbwaiters, Moving Walks, Material Lifts, and Dumbwaiters With Automatic Transfer DevicesASME A17.1-2007/CSA B44-07(Revision of ASME A17.1-2004 and CSA B44-04)Copyright ASME Interna
2、tional Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASME A17.1-2007/CSA B44-07(Revision of ASME A17.1-2004 and CSA B44-04)Safety Code forElevators andEscalatorsIncludes Requirements forElevators, Escalators,Dumbwaiters, Mo
3、ving Walks,Material Lifts, and DumbwaitersWith Automatic Transfer DevicesAN AMERICAN NATIONAL STANDARDCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Date of Issuance: April 6, 2007This edition of
4、 the Code is being issued with an automatic addenda subscription service. The useof an addenda allows revisions made in response to public review comments or committee actionsto be published on a regular basis; revisions published in addenda will become effective 6 monthsafter the Date of Issuance o
5、f the addenda unless noted otherwise within a given addenda. The nextedition of this Code is scheduled for publication in 2010.ASME issues written replies to inquiries concerning interpretations of technical aspects of this Code.The interpretations will be included with each edition and subsequent a
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7、 of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American NationalStandards. The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opport
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13、rican Society of Mechanical EngineersThree Park Avenue, New York, NY 10016-5990Copyright 2007 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted w
14、ithout license from IHS-,-,-CONTENTSASME Foreword . viiiASME Committee Roster xiiCSA Committees xviASME Preface . xviiiCSA Preface . xxiSummary of Changes xxiiPart 1 General. 11.1 Scope 11.2 Purpose and Exceptions 21.3 Definitions . 2Part 2 Electric Elevators 172.1 Construction of Hoistways and Hois
15、tway Enclosures 172.2 Pits 192.3 Location and Guarding of Counterweights 212.4 Vertical Clearances and Runbys for Cars and Counterweights . 222.5 Horizontal Car and Counterweight Clearances 242.6 Protection of Space Below Hoistways . 252.7 Machinery Spaces, Machine Rooms, Control Spaces, and Control
16、Rooms 252.8 Equipment in Hoistways, Machinery Spaces, Machine Rooms,Control Spaces, and Control Rooms 332.9 Machinery and Sheave Beams, Supports, and Foundations 342.10 Guarding of Equipment and Standard Railing 362.11 Protection of Hoistway Openings . 372.12 Hoistway Door Locking Devices and Electr
17、ic Contacts, and HoistwayAccess Switches . 452.13 Power Operation of Hoistway Doors and Car Doors 492.14 Car Enclosures, Car Doors and Gates, and Car Illumination . 512.15 Car Frames and Platforms 592.16 Capacity and Loading 632.17 Car and Counterweight Safeties 672.18 Speed Governors . 712.19 Ascen
18、ding Car Overspeed and Unintended Car MovementProtection . 742.20 Suspension Ropes and Their Connections . 752.21 Counterweights 812.22 Buffers and Bumpers . 832.23 Car and Counterweight Guide Rails, Guide-Rail Supports, andFastenings . 852.24 Driving Machines and Sheaves . 942.25 Terminal Stopping
19、Devices . 962.26 Operating Devices and Control Equipment . 982.27 Emergency Operation and Signaling Devices . 1092.28 Layout Drawings 1182.29 Identification 118Part 3 Hydraulic Elevators 1203.1 Construction of Hoistways and Hoistway Enclosures 1203.2 Pits 120iiiCopyright ASME International Provided
20、by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3 Location and Guarding of Counterweights 1203.4 Bottom and Top Clearances and Runbys for Cars andCounterweights 1203.5 Horizontal Car and Counterweight Clearances 1223.6 Protection of
21、 Spaces Below Hoistway . 1223.7 Machinery Spaces, Machine Rooms, Control Spaces, and ControlRooms 1223.8 Electrical Equipment, Wiring, Pipes, and Ducts in Hoistway,Machinery Spaces, Machine Rooms, Control Spaces, and ControlRooms 1233.9 Machinery and Sheave Beams, Supports, and Foundations 1233.10 G
22、uarding of Exposed Auxiliary Equipment . 1233.11 Protection of Hoistway Landing Openings 1233.12 Hoistway Door Locking Devices, Car Door or Gate Electric Contacts,and Hoistway Access Switches . 1233.13 Power Operation, Power Opening, and Power Closing of Hoistway Doorsand Car Doors or Gates 1233.14
23、Car Enclosures, Car Doors and Gates, and Car Illumination . 1233.15 Car Frames and Platforms 1233.16 Capacity and Loading 1243.17 Car Safeties, Counterweight Safeties, Plunger Gripper, andGovernors . 1243.18 Hydraulic Jacks 1263.19 Valves, Pressure Piping, and Fittings . 1293.20 Ropes and Rope Conne
24、ctions . 1313.21 Counterweights 1313.22 Buffers and Bumpers . 1323.23 Guide Rails, Guide-Rail Supports, and Fastenings . 1323.24 Hydraulic Machines and Tanks . 1323.25 Terminal Stopping Devices . 1333.26 Operating Devices and Control Equipment . 1343.27 Emergency Operation and Signaling Devices . 13
25、63.28 Layout Data . 1363.29 Identification 137Part 4 Elevators With Other Types of Driving Machines. 1384.1 Rack-and-Pinion Elevators 1384.2 Screw-Column Elevators . 1404.3 Hand Elevators 144Part 5 Special Application Elevators. 1475.1 Inclined Elevators 1475.2 Limited-Use/Limited-Application Elevat
26、ors . 1535.3 Private Residence Elevators 1585.4 Private Residence Inclined Elevators 1655.5 Power Sidewalk Elevators 1695.6 Rooftop Elevators 1735.7 Special Purpose Personnel Elevators 1775.8 Shipboard Elevators 1825.9 Mine Elevators . 1835.10 Elevators Used for Construction 186Part 6 Escalators and
27、 Moving Walks 1926.1 Escalators 1926.2 Moving Walks . 204Part 7 Dumbwaiters and Material Lifts 2157.1 Power and Hand Dumbwaiters Without Automatic Transfer Devices 215ivCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without
28、license from IHS-,-,-7.2 Electric and Hand Dumbwaiters Without Automatic TransferDevices 2197.3 Hydraulic Dumbwaiters Without Automatic Transfer Devices . 2257.4 Material Lifts Without Automatic Transfer Devices 2277.5 Electric Material Lifts Without Automatic Transfer Devices 2307.6 Hydraulic Mater
29、ial Lifts Without Automatic Transfer Devices . 2367.7 Automatic Transfer Devices 2367.8 Power Dumbwaiters With Automatic Transfer Devices 2377.9 Electric Material Lifts With Automatic Transfer Devices . 2377.10 Hydraulic Material Lifts With Automatic Transfer Devices 2397.11 Material Lifts With Obsc
30、ured Transfer Devices 239Part 8 General Requirements . 2408.1 Security . 2408.2 Design Data and Formulas . 2418.3 Engineering Tests, Type Tests, and Certification . 2598.4 Elevator Safety Requirements for Seismic Risk Zone 2 or Greater 2678.5 Escalator and Moving Walk Safety Requirement for Seismic
31、Risk Zone 2orGreater . 2878.6 Maintenance, Repair, and Replacement . 2888.7 Alterations 3028.8 Welding . 3168.9 Code Data Plate . 3178.10 Acceptance Inspections and Tests . 3178.11 Periodic Inspections and Tests 3328.12 Flood Resistances 343Part 9 Reference Codes, Standards, and Specifications . 344
32、9.1 Reference Documents 3459.2 Procurement Information . 351Figures2.16.1.1 Inside Net Platform Areas for Passenger Elevators 632.20.9.4 Tapered Rope Sockets 782.20.9.5 Wedge Rope Sockets . 782.23.3 Elevator Guide Rails . 862.23.4.1-1 Maximum Weight of a Car With Rated Load or of Counterweight WithS
33、afety Device for a Pair of Guide Rails as Specifiedin 2.23.4.1 . 882.23.4.1-2 Minimum Moment of Inertia About x-x Axis for a Single Guide RailWith Its Reinforcement . 892.27.3.1.6(h) Visual Signal . 1122.27.3.3.7 Panel Layout 1152.27.7.1 Phase I Emergency Recall Operation Instructions . 1172.27.7.2
34、Phase II Emergency In-Car Operation 1182.27.9 Elevator Corridor Call Station Pictograph . 1195.1.17.3 Vertical and Horizontal Components of Velocity 1516.1.3.3.10 Dimensions 1946.1.6.9.1 Caution Sign . 2028.2.1.2 Minimum Rated Load for Passenger Elevators 2428.2.2.5.1 Turning Moment Based on Class o
35、f Loading 2448.2.4 Gravity Stopping Distances . 2468.2.5 Maximum Governor Tripping Speeds . 2478.2.6 Stopping Distances for Type B Car and Counterweight Safeties 2498.2.7 Minimum Factors of Safety of Suspension Wire Ropes of PowerPassenger and Freight Elevators 2528.2.8.1.1 Allowable Gross Loads . 2
36、548.2.9.1.3 Load Distribution 257vCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-8.4.3.1.3 Arc of Contact . 2688.4.8.2-1 12 kg/m (8 lb/ft) Guide-Rail Bracket Spacing . 2708.4.8.2-2 16.5 kg/m (11
37、lb/ft) Guide-Rail Bracket Spacing 2718.4.8.2-3 18 kg/m (12 lb/ft) Guide-Rail Bracket Spacing 2728.4.8.2-4 22.5 kg/m (15 lb/ft) Guide-Rail Bracket Spacing 2738.4.8.2-5 27.5 kg/m (18.5 lb/ft) Guide-Rail Bracket Spacing 2748.4.8.2-6 33.5 kg/m (22.5 lb/ft) Guide-Rail Bracket Spacing 2758.4.8.2-7 44.5 kg
38、/m (30 lb/ft) Guide-Rail Bracket Spacing 2768.4.8.2-8 Car and Counterweight Load Factor 2778.4.8.9 Guide-Rail Axes . 2808.4.10.1.1 Earthquake Elevator Equipment Requirements DiagrammaticRepresentation 2818.4.10.1.3 Earthquake Emergency Operation Diagrammatic Representation 2838.11.4.2.19(e) . 342Tab
39、les2.4.2.2 Minimum Bottom Runby for Counterweight Elevators With SpringBuffers or Solid Bumpers and Rheostatic Control or Single-SpeedACControl 232.15.10.1 Maximum Allowable Stresses in Car Frame and Platform Membersand Connections, for Steels Specified in 2.15.6.2.1 and 2.15.6.2.2 . 622.16.1.1 Maxi
40、mum Inside Net Platform Areas for the Various Rated Loads . 642.17.3 Maximum and Minimum Stopping Distances for Type B Car SafetiesWith Rated Load and Type B Counterweight Safeties . 682.18.2.1 Maximum Car Speeds at Which Speed Governor Trips and GovernorOverspeed Switch Operates 722.18.7.4 Multipli
41、er for Determining Governor Sheave Pitch Diameter 732.20.3 Minimum Factors of Safety for Suspension Wire Ropes . 762.20.9.4.5 Relation of Rope Diameter to Diameter of the Small Socket Hole 782.22.3.1 Minimum Spring Buffer Stroke . 832.22.4.1 Minimum Oil Buffer Strokes . 842.23.3 T-Section Guide-Rail
42、 Dimensions . 872.23.4.2 Load Multiplying Factor for Duplex Safeties 922.23.4.3.1 Guide Rails for Counterweight Without Safeties 932.23.4.3.3 Intermediate Tie Brackets 932.23.7.2.1 Minimum Thickness of Fishplates and Minimum Diameter ofFastening Bolts 942.23.10.2 Minimum Size of Rail-Fastening Bolts
43、 942.26.4.3.2 SIL for Electrical Protective Devices and Other Electrical SafetyFunctions . 1042.26.12.1 Symbol Identification 1084.1.9.1 Maximum and Minimum Stopping Distances for Rack-and-PinionSafeties With Rated Load 1405.1.14.2 Minimum and Maximum Stopping Distances at Given Angles FromHorizonta
44、l . 1505.1.17.2 Spring Buffer Stroke . 1515.1.17.4.4 Minimum Oil Buffer Strokes at Given Angle From Horizontal . 1526.2.3.7 Treadway Width . 2076.2.4 Treadway Speed . 2097.2.6.4 Factors of Safety for Wire Rope and Chains . 2227.2.8.1 Minimum Spring Buffer Strokes 2237.2.8.2 Minimum Oil Buffer Stroke
45、s . 2237.4.3 Type B Material Lifts . 2287.9.2.13 Minimum Spring Buffer Strokes 2387.9.2.14 Minimum Oil Buffer Strokes . 2388.4.8.7 Stresses and Deflections of Guide-Rail Brackets and Supports . 2798.4.11.3 Pipe Support Spacing 284viCopyright ASME International Provided by IHS under license with ASME
46、 Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-8.4.12.2.2 Maximum Allowable Deflection 2878.11.2.1.3(cc)(1) Wire Suspension and Compensation Ropes . 3348.11.2.1.3(cc)(3) . 3358.11.2.3.4 Brake Test Loads . 337Nonmandatory AppendicesA Control System 353B Door Landi
47、ng and Unlocking Zones 355C Location of Top Emergency Exit 356D Rated Load and Capacity Plates for Passenger Elevators 357E CSA B44 Elevator Requirements for Persons With PhysicalDisabilities 358F Ascending Car Overspeed and Unintended Car MovementProtection . 366G Top of Car Clearance (3.4.4) 370H
48、Private Residence Elevator Guarding (5.3.1.6.2) 372I Escalator and Moving Walk Diagrams 373J Relationship of Pit Ladder to Hoistway Door Unlocking Means . 379K Beveling and Clearance Requirements (7.4.7.4) 380L Index of Alteration Requirements for Electric Elevators, HydraulicElevators, Escalators,
49、and Moving Walks . 381M Inertia Application for Type A Safety Device Location of Test Weight8.10.2.2.2(bb)(2) 386N Recommended Inspection and Test Intervals in “Months” . 387P Plunger Gripper Stopping Distances 389Q Explanatory Figures for the Definitions of Elevator Machinery Space,Machine Room, Control Space, Control Room, Remote MachineRoom, or Remote Control Room . 390R Inspection Oper
