CSA B355-2015 Lifts for persons with physical disabilities (Sixth Edition).pdf

1、B355-15Lifts for persons with physical disabilitiesLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of Canada. This process brings together volunteers representin

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18、ndards Update ServiceB355-15March 2015Title: Lifts for persons with physical disabilitiesTo register for e-mail notification about any updates to this publication go to shop.csa.ca click on CSA Update ServiceThe List ID that you will need to register for updates to this publication is 2423505.If you

19、 require assistance, please e-mail techsupportcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at csagroup.org/legal to find out how we protect your personal information.ISBN 978-1-77139-857-2 2015 CSA Group All rights reserved. No part of this publication may be reproduced in an

20、y form whatsoever without the prior permission of the publisher.Published in March 2015 by CSA Group A not-for-profit private sector organization 178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R3 To purchase standards and related publications, visit our Online Store at shop.csa.caor call toll-

21、free 1-800-463-6727 or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association, operating as “CSA Group”Lifts for persons with physical disabilitiesB355-15B355-15Lifts for persons with physical disabilitiesMarch 2015 2015 CSA Group 1ContentsTechnical Committee on Lifts for Persons with P

22、hysical Disabilities 5Preface 81 Scope 92 Reference publications 103 Definitions 114 Design requirements and limitations 144.1 Design considerations 144.1.1 General 144.1.2 Protection against hazards 154.1.3 Protection against falling from the platform at landings 154.1.4 Obstructions and projection

23、s 154.1.5 Vertical clearance 154.2 Travel, limits of travel, landings, and inclination 164.2.1 Travel 164.2.2 Floor penetration 164.2.3 Limits of travel 164.2.4 Intermediate landings 164.2.5 Inclination 164.3 Rated speed 174.4 Types of carriages 174.5 Capacity, rated load, and size 174.6 Safety fact

24、ors 184.7 Welding 184.8 Lighting 185 Runway 185.1 Runway enclosures 185.1.1 General requirements 185.1.2 Enclosed vertical platform lifts 195.1.3 Unenclosed vertical platform lifts 195.1.4 Enclosed stair platform lifts 195.1.5 Partial runway enclosures 195.2 Landing doors and gates 205.2.1 General 2

25、05.2.2 Height and width 205.2.3 Door or gate interlock 215.2.4 Requirements for interlocks, combination mechanical locks, and electrical contacts 215.2.5 Required tests and procedures 225.3 Mechanical limits 255.3.1 All lifts 255.3.2 Vertical platform lifts 25B355-15Lifts for persons with physical d

26、isabilitiesMarch 2015 2015 CSA Group 25.4 Under-platform access 265.5 Horizontal clearances 265.5.1 Vertical platform lifts 265.5.2 Stair lifts 275.6 Guide rails 275.7 Stair lift guards at ceiling intersections 276 Drive unit 286.1 Requirements for all drive units 286.1.1 General 286.1.2 Power trans

27、mission 286.1.3 Drive machine brakes 286.1.4 Manual moving of the carriage in case of emergency 296.1.5 Alignment 296.1.6 Drive unit enclosure 306.2 Suspension wire rope, winding drum drives, and sheaves 306.2.1 Suspension wire rope 306.2.2 Winding drum 306.2.3 Sheaves 316.2.4 Protection and guardin

28、g 316.3 Rack and pinion drive 316.3.1 Pinion drive 316.3.2 Racks 326.3.3 Guarding 326.4 Chain and chain sprocket drive 326.4.1 Chains 326.4.2 Chain drive sprockets 326.4.3 Protection and guarding 326.5 Screw and nut drive 336.5.1 Screw 336.5.2 Nut 336.5.3 Screw and nut assembly 336.5.4 Guarding 336.

29、6 Hydraulic drive 336.6.1 General requirements for components under fluid pressure 336.6.2 Valves 356.6.3 Piping requirements 356.6.4 Connections and fittings 366.6.5 Speed-limiting devices 366.6.6 Levelling device, anti-creep 366.6.7 Safety bulkhead 366.6.8 Pressure sensor 376.6.9 Telescopic plunge

30、r guides 376.6.10 Operation dependent on electric power supply 376.7 Rope chain and rope sprocket drives 376.7.1 Rope chain 376.7.2 Rope sprocket 376.8 Friction drive 38B355-15Lifts for persons with physical disabilitiesMarch 2015 2015 CSA Group 37 Carriage 387.1 Types of carriages 387.2 Requirement

31、s for all carriages 387.2.1 Construction 387.2.2 Attachment of suspension means 387.2.3 Protection on carriages 387.2.4 Sensitive edges or sensitive surfaces 397.2.5 Safeties and overspeed governors 397.2.6 Foldable components 417.3 General requirements for all platform carriages 417.3.1 Platform co

32、nstruction 417.3.2 Platform ceilings 417.4 Chair carriage 417.4.1 Two chairs 417.4.2 Construction of chair 417.4.3 Rotation of chair 427.4.4 Footrest location 427.4.5 Safety belt 427.4.6 Directional control device 427.5 Standing platform 427.5.1 Specifications 427.5.2 Handgrips 427.5.3 Guard (enclos

33、ure) 427.5.4 Barrier arm 437.5.5 Clearances at landings 437.6 Wheelchair platform 437.6.1 Specifications 437.6.2 Guard (enclosure) 437.6.3 Rollaway protection 447.6.4 Clearances at landings 447.6.5 Ramps, flaps, and hinged-edge stops 447.6.6 Foldable seat 457.7 Wheelchair-and-attendant platform 457.

34、7.1 Specifications 457.7.2 Guard (enclosure) 457.7.3 Platform gate 457.7.4 Clearances at landings 457.7.5 Handrails 457.7.6 Foldable seat 467.7.7 Platform gate combination mechanical locks and electrical contacts 467.8 Special adaptation platforms 478 Electrical equipment 478.1 General 478.2 Operati

35、on and operating devices 478.2.1 Type of operation 478.2.2 Types of operating devices 478.2.3 Location of operating and signal devices 478.2.4 Automatic levelling 48B355-15Lifts for persons with physical disabilitiesMarch 2015 2015 CSA Group 48.3 Alarm and warning signal 488.3.1 General 488.3.2 Actu

36、ation 498.3.3 Emergency operation 498.3.4 Audiovisual warning signal 498.3.5 Emergency communication device 498.4 Control and control equipment 498.4.1 Control circuits 498.4.2 Protection in the case of failure 508.4.3 Controller 508.4.4 Normal terminal-landing stopping devices 508.4.5 Phase reversa

37、l 508.5 Electrical protective devices 508.5.1 General 508.5.2 Emergency stop device 518.5.3 Final terminal-stopping devices 518.5.4 Sensitive edge and sensitive surface switches 518.5.5 Slack belt or chain drive, drum, sheave, and safeties switches 528.5.6 Foldable, rotatable, or hinged component co

38、ntacts 528.5.7 Gate and barrier arm contacts 528.5.8 Door or gate interlock contacts 528.5.9 Runway stop device 528.5.10 Top of platform enclosure stop devices 528.5.11 Manual moving device switch 529 Data plate and signs 529.1 Data plate 529.2 Under-platform sign 539.3 Markings of data plate and si

39、gn 539.4 Markings of landing zone for an enclosed vertical platform lift 5310 Alterations 5310.1 Documentation 5310.2 Compliance 5311 Maintenance 53Annex A (informative) Inspection and testing 56Annex B (informative) Maintenance of lifts for persons with physical disabilities 58Annex C (informative)

40、 Technical differences between the current (2015) edition of this Standard and the fifth (2009) edition of this Standard and second (2000) edition of B613 66B355-15Lifts for persons with physical disabilitiesMarch 2015 2015 CSA Group5Technical Committee on Lifts for Persons with Physical Disabilitie

41、sR. Murphy Garaventa (Canada) Ltd., Surrey, British Columbia Category: Producer InterestChairS. Mercier Rgie du btiment du Qubec, Montral, Qubec Category: Regulatory AuthorityVice-ChairA. Bertrand Savaria Concord Lifts Inc, Brampton, Ontario AssociateM. Brose Transportation Action Now, Toronto, Onta

42、rio Category: User InterestD. Bruce Alberta Municipal Affairs, Edmonton, Alberta Category: Regulatory AuthorityD. Davies Canwest Elevator b) a revised definition of “travel”;c) clarification of requirements for manual moving;d) revised requirements for tripping speed; ande) addition of requirements

43、for operation dependent on electric power supply.This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard.This Standard was prepared by the Technical Committee on Lifts for Persons with Physical Disabilities under the jurisdiction of the Strategi

44、c Steering Committee on Mechanical Industrial Equipment Safety.Notes: 1) Use of the singular does not exclude the plural (and vice versa) when the sense allows.2) Although the intended primary application of this Standard is stated in its Scope, it is important to note that it remains the responsibi

45、lity of the users of the Standard to judge its suitability for their particular purpose.3) This Standard was developed by consensus, which is defined by CSA Policy governing standardization Code of good practice for standardization as “substantial agreement. Consensus implies much more than a simple

46、 majority, but not necessarily unanimity”. It is consistent with this definition that a member may be included in the Technical Committee list and yet not be in full agreement with all clauses of this Standard.4) To submit a request for interpretation of this Standard, please send the following info

47、rmation to inquiriescsagroup.org and include “Request for interpretation” in the subject line: a) define the problem, making reference to the specific clause, and, where appropriate, include an illustrative sketch;b) provide an explanation of circumstances surrounding the actual field condition; and

48、c) where possible, phrase the request in such a way that a specific “yes” or “no” answer will address the issue.Committee interpretations are processed in accordance with the CSA Directives and guidelines governing standardization and are available on the Current Standards Activities page at standar

49、dsactivities.csa.ca.5) This Standard is subject to review five years from the date of publication. Suggestions for its improvement will be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquiriescsagroup.org and include “Proposal for change” in the subject line: a) Standard designation (number);b) relevant clause, table, and/or figure number;c) wording of the proposed change; andd) rationale for the change.B355-15Lifts for persons with physical disabilitiesMarch 2015 2015 CSA Group 9B3