BS EN 999-1999 机械安全.相对于人体部分设备闭合速度保护位置.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 999:1999 Incorporat
2、ing Corrigendum No. 1 The European Standard EN 999:1998 has the status of a British Standard ICS 13.110; 13.180 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Safety of machinery The positioning of protective equipment in respect of approach speeds of parts of the human body
3、BS EN 999:1999 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 March 1999 BSI 08-1999 ISBN 0 580 32158 4 Amendments issued since publication Amd. No.DateComme
4、nts 10653 Corrigendum No. 1 August 1999 Indicated by a sideline National foreword This British Standard is the English language version of EN 999:1998. The UK participation in its preparation was entrusted to Technical Committee MCE/3, Safeguarding of machinery, which has the responsibility to: aid
5、enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented
6、 on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled International Standards Correspondence Ind
7、ex, or by using the Find facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself conf
8、er immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 14, an inside back cover and a back cover. The BSI copyright notice displayed throughout this document indicates when the document was last issued. Sidelin
9、ing in this document indicates the most recent changes by amendment. CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of expoitation in any form and by any mean
10、s reserved worldwide for CEN national Members. Ref. No. EN 999:1998 E EUROPEAN STANDARDEN 999 NORME EUROPE ENNE EUROPA ISCHE NORM October 1998 ICS 13.110 Descriptors: safety of machines, accident prevention, work safety, control devices, safety devices, ports: openings, distance, safe service life,
11、computation, minimum value English version Safety of machinery The positioning of protective equipment in respect of approach speeds of parts of the human body Se curite des machines Positionnement des e quipements de protection en fonction de la vitesse dapproche des parties du corps Sicherheit von
12、 Maschinen Anfordnung von Schutzeinrichtungen im Hinblick auf Anna herungsgeschwindigkeiten von Ko rperteilen This European Standard was approved by CEN on 20 September 1998. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Euro
13、pean Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official version (Enlgish,
14、 French, German). A version in any other language made by translation under the responsibility pf a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic
15、, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Page 2 EN 999:1998 BSI 08-1999 Foreword This European Standard has been prepared by Technical Committee CEN/TC 114, Safety of machinery, the
16、 Secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 1999, and conflicting national standards shall be withdrawn at the latest by April 1999. It is a type B1
17、 standard and is intended to be an accompaniment to the European Standards EN 292-1 and EN 292-2. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For rela
18、tionship with EU Directive(s), see informative annex ZA, which is an integral part of this standard. According to CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark
19、, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom Contents Page Foreword2 0Introduction3 1Scope3 2Normative references3 3Definitions4 4Methodology4 5General formula for the calculation of minimum
20、distances6 6Calculation of minimum distances for electro-sensitive protective equipment employing active opto-electronic protective devices6 6.1Direction of approach normal to the detection zone6 6.2Direction of approach parallel to the detection zone9 6.3Direction of approach angled to the detectio
21、n zone9 6.4Dual position equipment10 7Method of calculating the minimum distances for ground level trip devices11 7.1General method11 7.2Floor mounting11 7.3Step mounting11 8Two-hand control devices11 Annex A (informative) Worked examples12 Annex B (informative) Walking speeds and stride lengths13 A
22、nnex ZA (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU directives14 w w w . b z f x w . c o m Page 3 EN 999:1998 BSI 08-1999 0 Introduction The effectiveness of certain types of protective equipment described in this standard to minimize r
23、isk relies, in part, on the relevant parts of that equipment being correctly positioned in relation to the danger zone. In deciding on these positions a number of aspects will need to be taken into account, such as: a need for the identification of hazards and an assessment of all the risks; practic
24、al experiences of users including accident statistics and existing national standards; the state of the art and possible future technical developments; type of equipment to be used; response times of protective equipment used; time taken to ensure the safe condition of the machine following operatio
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- BS EN 999-1999 机械安全.相对于人体部分设备闭合速度保护位置 999 1999 机械 安全 相对于 人体 部分 设备 闭合 速度 保护 位置
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