BS EN 12275-2013 Mountaineering equipment Connectors Safety requirements and test methods《登山装备 连接器 安全要求和试验方法》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 12275:2013Mountaineering equipment Connectors Safetyrequirements and test methodsBS EN 12275:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implement

2、ation of EN 12275:2013. It supersedes BS EN 12275:1998, which is withdrawn.The UK participation in its preparation was entrusted to T e c h n i c a l C o m m i t t e e S W / 1 3 6 / 5 , S p o r t s , P l a y g r o u n d a n d o t h e r Recreational Equipment - Mountaineering Equipment.A list of orga

3、nizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2

4、013.ISBN 978 0 580 72423 7 ICS 97.220.40 Compliance with a British Standard cannot confer immunityfrom legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2013.Amendments issued since publicationDate T e x t a f f e c t

5、 e dBS EN 12275:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12275 April 2013 ICS 97.220.40 Supersedes EN 12275:1998English Version Mountaineering equipment - Connectors - Safety requirements and test methods Equipement dalpinisme et descalade - Connecteurs - Exigences de scurit et mthod

6、es dessai Bergsteigerausrstung - Karabiner - Sicherheitstechnische Anforderungen und Prfverfahren This European Standard was approved by CEN on 9 February 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard

7、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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, Fr

8、ench, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgari

9、a, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turke

10、y and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12

11、275:2013: EBS EN 12275:2013EN 12275:2013 (E) 2 Contents Page Foreword . 3 Introduction 4 1 Scope 5 2 Normative references . 5 3 Terms and definitions 5 4 Requirements . 9 5 Test methods 12 6 Marking . 19 7 Information supplied by the manufacturer 20 Annex A (informative) Connector cross-sectional pr

12、ofile and thickness . 21 Annex B (informative) Standards on mountaineering equipment . 22 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 89/686/EEC 23 Bibliography 24 BS EN 12275:2013EN 12275:2013 (E) 3 Foreword This document (EN 122

13、75:2013) has been prepared by Technical Committee CEN/TC 136 “Sports, playground and other recreational facilities and equipment”, the 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 endors

14、ement, at the latest by October 2013, and conflicting national standards shall be withdrawn at the latest by October 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identi

15、fying any or all such patent rights. This document supersedes EN 12275:1998. This document 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 relationship with EU Directive(s),

16、 see informative Annex ZA, which is an integral part of this document. The main changes compared to the previous edition are: a) editorial changes were made; b) a figure of an automatic locking Klettersteig connector was added; c) requirements for textile components, fitted to connectors, were added

17、; d) gate resistance was included in the requirements; e) gate face and gate side testing was added to the testing procedure. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Bel

18、gium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switz

19、erland, Turkey and the United Kingdom. BS EN 12275:2013EN 12275:2013 (E) 4 Introduction The text of this European Standard is based on the former UIAA-Standard C (International Mountaineering and Climbing Federation), which has been developed with international participation. This European Standard

20、is one of a package of standards for mountaineering equipment, see Annex B. BS EN 12275:2013EN 12275:2013 (E) 5 1 Scope This European Standard specifies safety requirements and test methods for connectors for use in mountaineering, climbing and related activities. They are part of the safety system,

21、 which protects the climber from a fall from height. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest ed

22、ition of the referenced document (including any amendments) applies. EN 565:2006, Mountaineering equipment Tape Safety requirements and test methods EN ISO 139:2005, Textiles Standard atmospheres for conditioning and testing (ISO 139:2005) ISO 7000, Graphical symbols for use on equipment Registered

23、symbols 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 connector openable device, which enables a mountaineer to link himself directly or indirectly to an anchor or to link parts of the equipment together 3.2 self-closing connector connector

24、 with a self-closing gate 3.3 basic connector (class B) self-closing connector for use anywhere in a belay system Note 1 to entry: See Figure 1. 3.4 HMS connector (class H) self-closing connector generally pear shaped intended to be used primarily for dynamic belaying, for example using an “Italian

25、hitch“ (HMS) Note 1 to entry: See Figure 2. 3.5 Klettersteig connector (class K) self-closing connector intended to be used primarily for linking a mountaineer to a Klettersteig anchor (via ferrata) system Note 1 to entry: See Figure 3. BS EN 12275:2013EN 12275:2013 (E) 6 3.6 termination connector (

26、class T) self-closing connector designed to ensure that the loading is in a predetermined direction Note 1 to entry: See Figure 4. 3.7 specific anchor connector (class A) self-closing connector designed only to be linked directly to a specific class of anchor Note 1 to entry: See Figure 5. 3.8 screw

27、ed-closure connector (Quicklink; class Q) connector which is closed by a scew-motion gate, which is a load bearing part of the connector when fully screwed up Note 1 to entry: See Figure 6. 3.9 oval connector (class X) self-closing connector with symmetric shape designed for e.g. aid climbing and pu

28、lleys Note 1 to entry: See Figure 7. 3.10 gate of a connector part of the connector which can be moved to open it Note 1 to entry: The gate can move by pivoting about a hinge (hinged gate), or by a sliding motion (sliding gate) or by a screw motion (screw-motion gate). 3.11 self-closing gate gate wh

29、ich moves automatically to the closed position when released from any open position, or when unlatched, if there is a gate-open latch 3.12 gate-locking device mechanism which reduces the possibility of a closed gate being opened inadvertently when unloaded Note 1 to entry: A gate-locking device can

30、operate automatically (to the locked position), or be operated manually. 3.13 gate-open latch device which holds the gate in the fully-open position and is actuated by a deliberate manual action BS EN 12275:2013EN 12275:2013 (E) 7 Key 1 gate 2 body Key 1 gate locking device Figure 1 Example of basic

31、 connector (class B) Figure 2 Example of HMS connector (class H) Figure 3 Examples of a Klettersteig connector (class K) BS EN 12275:2013EN 12275:2013 (E) 8 Key 1 gate 2 body Figure 4 Example of termination connector (class T) Figure 5 Example of specific anchor connector (class A) Figure 6 Example

32、of screwed-closure connector (Quicklink; class Q) Figure 7 Example of oval connector (class X) BS EN 12275:2013EN 12275:2013 (E) 9 4 Requirements 4.1 Design NOTE There are no requirements concerning the dimensions or profile of that part of the connector that comes into contact with the rope under l

33、oad, but see Annex A regarding this matter. 4.1.1 All parts of a connector that can come into contact with the users hands and/or combinable components such as ropes, slings, accessory cords and harnesses, shall be free from burrs and sharp edges. 4.1.2 Connectors of class X shall be roughly symmetr

34、ical in outline about the longitudinal centre line. They shall have a minimum radius of curvature of 12 mm at the inner surface of the larger end and shall not have a gate-open latch. 4.1.3 Connectors of class H shall have a gate-locking device and shall not have a gate-open latch. 4.1.4 Connectors

35、of class K shall have an automatic gate-locking device and shall not have a gate-open latch. 4.1.5 Connectors of class K shall have a gate opening of at least 21 mm. 4.1.6 Connectors of class K shall be able to accommodate in region A in accordance with Figure 8, a metal rod of 21 mm nominal diamete

36、r, without hindering the movement of the gate between the closed and fully open positions. 4.1.7 Connectors of classes A and T shall be so designed that the line of application of the load to the connector is uniquely defined. 4.1.8 Connectors of classes B, H, T and X shall have a gate opening of at

37、 least 15 mm. 4.1.9 Connectors of classes B, H, T and X shall be able to accommodate in region A in accordance with Figure 7, two rods of 11 mm nominal diameter, without hindering the movement of the gate between the closed and fully open positions. 4.1.10 Connectors of class Q shall require at leas

38、t four complete rotations of the screw-motion gate from the fully screwed up position to disengagement of the threads. There shall be a clearly visible indication if the gate is not in the fully screwed up position, for example by the visibility of threads or visibility of a contrasting coloured reg

39、ion and shall not have a gate-open latch. 4.1.11 Any hinged gate shall only open inwards, towards the body of the connector, but it is permissible for the gate to open at up to 20 from the plane of the connector. 4.1.12 A gate-open latch shall be designed to latch the gate open, only in its fully op

40、en position. The latch shall unlatch the gate automatically, either by attachment of the connector to an anchor, or by loading the connector. The gate open latch can be used for all connectors, except classes H, K, X and Q. 4.1.13 A manual gate-locking device shall require a deliberate manual action

41、 to lock the gate, and shall require at least two different actions to open the gate. 4.1.14 An automatic gate-locking device shall lock the gate automatically when the gate shuts, and shall require at least two different actions to open the gate. 4.1.15 If a tape is fitted to connectors, it shall b

42、e in accordance with the stability requirements according to EN 565:2006, 4.1. BS EN 12275:2013EN 12275:2013 (E) 10 Dimensions in millimetres Key 1 region A Figure 8 Region A for classes B, T, H and X Dimensions in millimetres Key 1 region A Figure 9 Region A for class K BS EN 12275:2013EN 12275:201

43、3 (E) 11 4.2 Performance 4.2.1 Static strength 4.2.1.1 Major axis with gate closed When tested in accordance with 5.3.2.1.3 in the major axis with the gate closed, the breaking load shall meet the minimum requirements specified in Table 1. 4.2.1.2 Major axis with gate open When tested in accordance

44、with 5.3.2.1.3 in the major axis with the gate open, the breaking load shall meet the minimum requirements specified in Table 1. Connectors with automatic gate-locking devices and screwed-closure connectors (class Q) are not required to be tested, except for class K connectors. 4.2.1.3 Minor axis Wh

45、en tested in accordance with 5.3.2.1.4, connectors, in the minor axis with the gate closed, shall withstand the loads specified in Table 1 without breaking. This requirement does not apply to connectors of classes A and T. Table 1 Minimum static strength requirements for connectors Class Description

46、 Major axis Gate closed kN Major axis Gate open kN Minor axis kN B Basic connector 20 7a7 H HMS connector 20 6a7 K Klettersteig connector 25 8 7bA Specific anchor connector 20 7a T Termination connector, excluding anchor connectors 20 7a Q Screwed closure connector (Quicklink) 25 10 X Oval connector

47、 18 5a7 aNo requirement if fitted with an automatic gate-locking device. bAlways required, even if the connector is also directional. BS EN 12275:2013EN 12275:2013 (E) 12 4.2.2 Gate forces 4.2.2.1 Self-closing gates When tested in accordance with 5.3.2.2, the opening of the gate shall not exceed 3 m

48、m. When released from any open position, or unlatched if there is a gate-open latch, the gate shall return to the fully closed position. 4.2.2.2 Gate-open latches When tested in accordance with 5.3.2.2.3.1, the minimum force required to latch the gate open shall not be less than 10 N. When tested in

49、 accordance with 5.3.2.2.3.2, the force required to be applied to the connector to unlatch the gate shall not be greater than 15 N. 4.2.2.3 Gate performance under load For connectors of classes B, T and X, if not fitted with a device intended to lock the gate closed when loaded, when tested in accordance with 5.3.2.2.4, it shall be possible to open the gate fully by hand, and, when released, the gate shall return to the fully closed position, from any open position. 4.2.3 Gate resistance (for gate locking device) 4.2.3.1 Gate face Whe