BS 7212-2016 Code of practice for the safe use of construction hoists《施工起重机的安全使用实施规则》.pdf

1、BSI Standards PublicationBS 7212:2016Code of practice for the safeuse of construction hoistsPublishing and copyright informationThe BSI copyright notice displayed in this document indicates when the documentwas last issued. The British Standards Institution 2016Published by BSI Standards Limited 201

2、6ISBN 978 0 580 89552 4ICS 53.020.99; 91.220The following BSI references relate to the work on this document:Committee reference MHE/6Draft for comment 15/30320228 DCPublication historyFirst published, December 1989Second edition, July 2006Third (present) edition, January 2016Amendments issued since

3、 publicationDate Text affectedBS 7212:2016 BRITISH STANDARDContents1 Scope 12 Normative references 13 Terms and definitions 24 Hoist types 55 Hazards associated with the use of hoists 56 Management of the hoist installation 77 Personnel and training 138 Selection of hoists and related site considera

4、tions 159 Planning and siting of the hoist installation 2010 Erection, alteration and dismantling and provision of hoistway protectionand landings 2711 Hand-over, operation and use, maintenance and in-service inspection ofhoists 3212 Thorough examination and testing of hoists 36AnnexesAnnex A (norma

5、tive) Minimum attributes of personnel 48Annex B (informative) Hoist types 54Annex C (normative) Additional requirements for driverless hoists 62Annex D (informative) Checklist for pre-use checks of rack and pinion hoists andrope driven hoists 65Annex E (informative) Checklist for weekly inspections

6、of rack and pinion hoistsand rope driven hoists 66Annex F (informative) Examples of checklist and report forms 67Bibliography 73List of figuresFigure 1 Hoistway protection and landings 30Figure B.1 Rack and pinion passenger/goods hoist 55Figure B.2 Rack and pinion goods hoist 56Figure B.3 Transport

7、platform 57Figure B.4 Rope driven goods-only hoist 59Figure B.5 Inclined goods hoist 60Figure B.6 Swivel hoist 61List of tablesTable 1 Summary of examinations and testing and documentation 37Table A.1 Minimum attributes of personnel 48Table C.1 Hazards associated with driverless hoists 62Table F.1 H

8、oist hand-over report 68Table F.2 Construction hoist daily pre-use checklist and report 69Table F.3 Construction hoist weekly inspection checklist and report 70Table F.4 Construction hoist thorough examination and maintenancechecklist 71Table F.5 Construction hoist report of thorough examination 72S

9、ummary of pagesThis document comprises a front cover, an inside front cover, pages i to iv,pages 1 to 74, an inside back cover and a back cover.BRITISH STANDARD BS 7212:2016 The British Standards Institution 2016 iForewordPublishing informationThis British Standard is published by BSI Standards Limi

10、ted, under licence fromThe British Standards Institution, and came into effect on 31 January 2016. Itwas prepared by Technical Committee MHE/6, Builders Hoists. A list oforganizations represented on this committee can be obtained on request to itssecretary.SupersessionThis British Standard supersede

11、s BS 7212:2006, which is withdrawn.Information about this documentThis is a full revision of the standard, and introduces the following principalchanges:1) new recommendations with regard to the role of hoist supervisor;2) new recommendations for dealing with temporary works;3) new recommendations f

12、or transporting of scaffolding materials in hoists;and4) new recommendations for driverless hoists.This British Standard was drawn up with the participation of HSE representativesand it will be referred to in the relevant HSE publications.This British Standard calls for the use of procedures that ca

13、n be injurious tohealth if adequate precautions are not taken. It refers only to technicalsuitability and does not absolve the user from legal obligations relating tohealth and safety at any stage.Presentational conventionsThe provisions of this standard are presented in roman (i.e. upright) type. I

14、tsrecommendations are expressed in sentences in which the principal auxiliaryverb is “should”.Commentary, explanation and general informative material is presented insmaller italic type, and does not constitute a normative element.Contractual and legal considerationsThis publication does not purport

15、 to include all the necessary provisions of acontract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legalobligations.Particular attention is drawn to the following specific regulations:a) Health and Safety at Work etc. Act 1974 1;b)

16、 Lifting Operations and Lifting Equipment Regulations 1998 (LOLER) 2;c) Provision and Use of Work Equipment Regulations 1998 (PUWER) 3;d) Supply of Machinery (Safety) Regulations 2008 (as amended) 4;e) Work at Height Regulations 2005 (as amended) 5;f) Construction Design and Management Regulations 2

17、015 6.BRITISH STANDARDBS 7212:2016ii The British Standards Institution 2016Details of the Lifting Operations and Lifting Equipment Regulations 1998 2 andthe Provision and Use of Work Equipment Regulations 1998 3, together withan HSE Approved Code of Practice and HSE Guidance, are given in HSEpublica

18、tions Safe use of lifting equipment 7 and Safe use of work equipment8.BRITISH STANDARD BS 7212:2016 The British Standards Institution 2016 iiiBRITISH STANDARDBS 7212:2016This page deliberately left blankiv The British Standards Institution 20161 ScopeThis British Standard gives recommendations for t

19、he installation, maintenance,examination and operation of construction hoists, including hoistway protection,and on the management of these activities. It provides recommendations for theselection, planning, siting, erection, alteration and dismantling of hoists. It alsosets out the responsibilities

20、 of the various parties involved in all these activities.This British Standard is applicable to temporarily installed, powered constructionhoists, having a carrier, the movement of which is restricted or guided by one ormore masts.NOTE Such hoists are used to transfer persons and/or goods between de

21、finedlanding levels on sites of engineering and construction. They are not intended foruse as temporary working places giving variable height access to specific areas.This British Standard is not applicable to:a) rope driven passenger/goods hoists;b) hoists with platforms without sides providing pro

22、tection conforming toBS EN 12158-1;c) inclined and vertical furniture hoists;d) concrete skip hoists;e) permanently installed lifts and hoists;f) mast climbing work platforms;g) mobile elevating work platforms;h) gin wheels;i) chain hoists and unguided wire rope hoists/winches;j) runway beams;k) sus

23、pended cradles;l) building maintenance units;m) wind turbine and tower crane access lifts;n) belt and chain conveyors;o) capstan winches;p) hoists powered by direct drive internal combustion engines;q) formwork hoist and climbing support system.2 Normative referencesThe following referenced document

24、s are indispensable for the application ofthis document. For dated references, only the edition cited applies. For undatedreferences, the latest edition of the referenced document (including anyamendments) applies.BS 5975:2008+A1:2011, Code of practice for temporary works procedures andthe permissib

25、le stress design of falseworkBS 7671, Requirements for electrical installations IET Wiring Regulations 17theditionBS EN 12158-1, Builders hoists for goods Part 1: Hoists with accessibleplatformsBS EN 12158-2, Builders hoists for goods Part 2: Inclined hoists withnon-accessible load carrying devicesB

26、RITISH STANDARD BS 7212:2016 The British Standards Institution 2016 1BS EN 12159, Builders hoists for persons and materials with vertically guidedcagesprEN 16719:2014, Transport platforms1)3 Terms and definitionsFor the purposes of this British Standard, the following terms and definitionsapply.3.1

27、appointed person: suppliercompetent person appointed by the hoist supplier, who is responsible forsupplying the hoist3.2 appointed person: usercompetent person appointed by the management of the user organization, whois responsible for liaising with the appointed person (supplier) and the safe useof

28、 the hoist3.3 base framepart of a hoist that provides support for the mast and elevating assembly3.4 bufferresilient stop at the end of the travel of a hoist, comprising a means of arrestingthe movement of the hoistNOTE Buffers usually operate by means of fluid dampers or springs.3.5 competent perso

29、nperson who has such training, practical skills and theoretical knowledge andsuch experience of the construction hoist and its equipment as are necessary tocarry out specific duties and responsibilities3.6 demonstratorcompetent person trained, and authorized by the appointed person (supplier),to dem

30、onstrate the controls and functions of the hoist to trained operators3.7 driverless hoistsadapted hoist that can be used by multiple operators in a similar way topermanently installed passenger and goods liftsNOTE 1 The terminology driverless is also known as collective control or a multipledriven h

31、oist and includes a number of additional safety enhancements to a standardhoist.NOTE 2 Not all types of hoist can be converted to a driverless hoist or evenmanufactured with this technology.3.8 drop testtest in which a hoist cage or platform is allowed to free fall in order to checkthe correct funct

32、ioning of the overspeed safety device3.9 erectioninstallation and alteration of the hoist3.10 erection loadmaximum load permitted on the cage or platform of the hoist during theerection process1)This Standard is in preparation with an expected publication date of January 2017.BRITISH STANDARDBS 7212

33、:20162 The British Standards Institution 2016NOTE 1 The erection load is specified by the hoist manufacturer and is notnormally the same as the rated load.NOTE 2 As specified by the hoist manufacturer. This is normally less than the ratedload for the hoist.3.11 erection supervisorcompetent person, a

34、uthorized by the appointed person (supplier), who isresponsible for the erection, modification and dismantling of hoists and who ison site at all times that such work is taking placeNOTE Also known in the industry as an installation supervisor, a first man or leaderector.3.12 erectorcompetent person

35、, authorized by the appointed person (supplier), who carriesout the erection, modification and dismantling of hoists under the direction ofthe erection supervisorNOTE Also known in the industry as an installer.3.13 final ultimate limit device/switch (also known as ultimate limit device)emergency dev

36、ice/switch arranged to stop the hoist automatically, in the eventof the cage or platform travelling a predetermined distance beyond a terminallanding3.14 guidesparts of the mast which provide guiding for the hoist cage or platform3.15 hoistguided temporary lifting machine serving landing levels on s

37、ites of engineeringand construction with a platform, cage or other load carrying device3.16 hoistwaytotal space which is travelled by a hoist cage or platform and the load3.17 in-servicecondition of a hoist in which the cage or platform (laden or unladen) is in aposition other than at the lowest lan

38、ding level, or in which the cage or platformis at the lowest landing level and laden3.18 landingarea in a building or construction intended for loading and unloading the cageor platform of a hoist and to and from which persons can enter and leave thehoist3.19 loadgoods, materials, containers and/or

39、passengers transported by the hoist withinthe confines of the cage/platformNOTE The load includes the operator of the hoist.3.20 maststructure that supports and guides the hoist cage or platform (and thecounterweight when provided) outside the mast structure3.21 mast tieanchorage system used to prov

40、ide lateral restraint to the mast, anchored to thebuilding or other structureBRITISH STANDARD BS 7212:2016 The British Standards Institution 2016 33.22 operatorcompetent person, authorized by the appointed person (user), who operates thehoist controls for its intended useNOTE The hoist is operated b

41、y a dedicated authorized operator (see Annex A,Table A.1).3.23 out of servicecondition of a hoist in which the cage or platform is at the lowest landing leveland unladen with the platform positioned at a designated landing level where ithas the most shelter from the windNOTE 1 This is normally, but

42、not necessarily, ground level.NOTE 2 The platform is unladen and isolated to prevent unauthorized use.3.24 oversailunsupported portion of the mast above the top tie3.25 overspeedingtravelling at a speed above the rated speed3.26 overspeed safety devicemechanical device for stopping, and holding stat

43、ionary on the guides, the hoistcage or platform in the case of overspeeding3.27 passengerperson transported by a hoistNOTE This includes the operator of the hoist.3.28 rated loadmaximum uniformly distributed load a hoist cage or platform has been designedto carry in normal operation3.29 rated speedm

44、aximum travel speed of the cage or platform at which the hoist has beendesigned to run for the specified duty3.30 standoff distancehorizontal distance between the landing side of the gate or barrier and anytravelling part of the hoist in normal operationNOTE This is referred to as safety distance in

45、 BS EN 12158-1, BS EN 12159 andprEN 16719:20142).3.31 temporary scaffolding transportation system (TSTS)construction hoist that has been specifically adapted by the hoist supplier fortransporting scaffolding materials during scaffolding operations3.32 terminal stopping device/switchdevice/switch, or

46、 combination of devices/switches, arranged to bring the hoistcage or platform to rest automatically at or near a terminal landing,independently of the functioning of the operating control device3.33 user organizationbody that procures a hoist and is responsible for its safe use, includingoperation,

47、checks, inspections, maintenance and thorough examination2)This Standard is in preparation with an expected publication date of January 2017.BRITISH STANDARDBS 7212:20164 The British Standards Institution 20164 Hoist typesHoists conforming to BS EN 12158-1, BS EN 12158-2 or BS EN 12159, andtransport

48、 platforms conforming to prEN 16719:20142)should be used, asapplicable.NOTE For types of hoists, see Annex B.5 Hazards associated with the use of hoistsCOMMENTARY ON Clause 5The hazards listed in 5.2 and 5.3 are examples only of the hazards that need to betaken into account. There might be other haz

49、ards associated with a particular site orhoist configuration that also need to be taken into account.5.1 Risk assessmentsRisk assessments should be carried out to identify the hazards associated with allaspects of hoist erection, modification and dismantling, operation andmaintenance (see 5.2 and 5.3).NOTE Attention is drawn to the Management of Health and Safety at WorkRegulations 1999 9.When carrying out a risk assessment, account should be taken of hazardsaddressed in the appropriate standard t