{"id":35859,"date":"2023-12-12T12:02:24","date_gmt":"2023-12-12T11:02:24","guid":{"rendered":"https:\/\/desarrollo.ypsossafety.com\/passerelles-de-franchissement-une-en-iso-14122-2\/"},"modified":"2026-10-30T00:04:48","modified_gmt":"2026-10-29T23:04:48","slug":"passerelles-de-franchissement-une-en-iso-14122-2","status":"publish","type":"post","link":"https:\/\/ypsossafety.com\/fr\/passerelles-de-franchissement-une-en-iso-14122-2\/","title":{"rendered":"Passerelles de franchissement\u00a0: UNE EN ISO 14122-2"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dans cet article, nous nous concentrerons sur la <a href=\"https:\/\/ypsossafety.com\/norma-une-en-iso-14122\/\" target=\"_blank\" rel=\"noreferrer noopener\">norme UNE EN ISO 14122<\/a>-2 qui traite des \u00ab\u00a0<em>plates-formes de travail et passerelles<\/em> \u00bb et, en particulier, nous parlerons des passerelles de franchissement.<\/p>\n\n<p class=\"wp-block-paragraph\">Parmi les \u00ab\u00a0<em>plates-formes de travail et passerelles<\/em> \u00bb, on distingue plusieurs types\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Passerelles plates ou de circulation<\/li>\n\n\n\n<li>Passerelles de franchissement ou \u00ab\u00a0sauts-de-loup\u00a0\u00bb<\/li>\n\n\n\n<li>Passerelles de maintenance d&rsquo;\u00e9quipements<\/li>\n\n\n\n<li>Passerelles en dents de scie ou sheds<\/li>\n\n\n\n<li>Passerelles pour toitures fragiles<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">L&rsquo;une des plus utilis\u00e9es, aussi bien dans les constructions neuves que dans les b\u00e2timents anciens, est la <strong>passerelle de franchissement ou \u00ab\u00a0<a href=\"https:\/\/ypsossafety.com\/salto-de-lobo\/\" target=\"_blank\" rel=\"noreferrer noopener\">saut-de-loup<\/a> \u00bb<\/strong>, et la raison est simple.<\/p>\n\n<p class=\"wp-block-paragraph\">Dans l&rsquo;industrie, la plupart des installations techniques passent par la toiture et il devient indispensable de pouvoir les \u00ab\u00a0enjamber\u00a0\u00bb pour passer d&rsquo;un c\u00f4t\u00e9 \u00e0 l&rsquo;autre, m\u00eame si l&rsquo;on peut aussi rencontrer des lanterneaux ou des joints de dilatation qu&rsquo;il faudra franchir.<\/p>\n\n<p class=\"wp-block-paragraph\">Les exigences de base que fixe la norme UNE EN ISO14122-2 pour la fabrication et la conception des passerelles de franchissement ou \u00ab\u00a0<a href=\"https:\/\/ypsossafety.com\/oryg-salto-de-lobo\/\" target=\"_blank\" rel=\"noreferrer noopener\">sauts-de-loup<\/a> \u00bb sont les suivantes\u00a0:<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Mat\u00e9riaux, fixation et fabrication des passerelles de franchissement<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Les passerelles de franchissement doivent \u00eatre con\u00e7ues et fabriqu\u00e9es avec des mat\u00e9riaux capables de r\u00e9sister aux conditions d&rsquo;utilisation pr\u00e9vues.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Le<\/strong> <strong>mat\u00e9riau le plus utilis\u00e9 pour la fabrication des passerelles de franchissement est l&rsquo;aluminium,<\/strong> bien que le poly\u00e9thyl\u00e8ne soit \u00e9galement tr\u00e8s employ\u00e9. Ces deux mat\u00e9riaux sont tr\u00e8s l\u00e9gers, une caract\u00e9ristique tr\u00e8s importante compte tenu de l&#8217;emplacement habituel o\u00f9 la passerelle sera install\u00e9e. L&rsquo;acier est utilis\u00e9 dans une moindre mesure pour la conception et la fabrication des passerelles de franchissement.<\/p>\n\n<p class=\"wp-block-paragraph\">En ce qui concerne les <strong>syst\u00e8mes de fixation<\/strong> de ce type de passerelles, nous avons plusieurs options selon ce que permet l&#8217;emplacement\u00a0: les passerelles de franchissement peuvent \u00eatre boulonn\u00e9es \u00e0 la toiture ou stabilis\u00e9es au moyen de contrepoids, cette derni\u00e8re alternative \u00e9tant id\u00e9ale lorsqu&rsquo;il n&rsquo;est pas possible de percer les \u00e9l\u00e9ments de couverture.<\/p>\n\n<p class=\"wp-block-paragraph\">En outre, les passerelles doivent \u00eatre con\u00e7ues et fabriqu\u00e9es de mani\u00e8re \u00e0 respecter les points suivants\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Propri\u00e9t\u00e9s antid\u00e9rapantes durables<\/li>\n\n\n\n<li>Emp\u00eacher la chute des personnes qui y circulent<\/li>\n\n\n\n<li>R\u00e9sister aux conditions environnementales (climat, agents chimiques, gaz corrosifs, etc.)<\/li>\n\n\n\n<li>Offrir un niveau de protection optimal en mati\u00e8re de s\u00e9curit\u00e9 des utilisateurs<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\"><strong>Dimensions des passerelles de franchissement<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Conform\u00e9ment aux valeurs mentionn\u00e9es dans les normes ISO 15534-1 et ISO 15534-3 et, sauf circonstances exceptionnelles, la hauteur libre minimale entre le plafond et la passerelle de franchissement doit \u00eatre de 2 100 mm.<\/p>\n\n<p class=\"wp-block-paragraph\">S&rsquo;il existe un obstacle, par exemple une canalisation qui traverse \u00e0 hauteur de t\u00eate, la hauteur libre minimale peut \u00eatre r\u00e9duite \u00e0 1 900 mm, moyennant des mesures de protection et une signalisation d&rsquo;avertissement.<\/p>\n\n<p class=\"wp-block-paragraph\">En ce qui concerne la largeur libre de la passerelle, elle doit \u00eatre \u2265 800 mm. Si plus d&rsquo;une personne circule simultan\u00e9ment sur la passerelle, la largeur doit \u00eatre port\u00e9e \u00e0 1 000 mm.<\/p>\n\n<p class=\"wp-block-paragraph\">Selon l&rsquo;environnement ou l&rsquo;usage occasionnel de la passerelle, la largeur libre peut \u00eatre r\u00e9duite de 800 mm \u00e0 600 mm. Par exception, pour une courte distance inf\u00e9rieure \u00e0 2 000 mm, la largeur libre peut \u00eatre r\u00e9duite de 600 mm \u00e0 500 mm.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-768x1024.jpeg\" alt=\"passerelle de franchissement &#xE0; l'int&#xE9;rieur d'un b&#xE2;timent industriel\" class=\"wp-image-12092\" style=\"width:454px;height:auto\" srcset=\"https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-768x1024.jpeg 768w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-225x300.jpeg 225w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-1152x1536.jpeg 1152w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-560x747.jpeg 560w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-840x1120.jpeg 840w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-600x800.jpeg 600w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2-64x85.jpeg 64w, https:\/\/ypsossafety.com\/wp-content\/uploads\/2023\/12\/salto-de-lobo-14122-2.jpeg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><strong>Protection contre divers risques sur les passerelles de franchissement<\/strong><\/h2>\n\n<h4 class=\"wp-block-heading\">Risque de chute<\/h4>\n\n<p class=\"wp-block-paragraph\">En cas de <strong>risque de chute depuis les passerelles<\/strong>, d&rsquo;une hauteur sup\u00e9rieure ou \u00e9gale \u00e0 500 mm, des <a href=\"https:\/\/ypsossafety.com\/barandilla-de-seguridad\/\" target=\"_blank\" rel=\"noreferrer noopener\">garde-corps <\/a>conformes \u00e0 la norme UNE EN ISO 14122-3 doivent \u00eatre install\u00e9s.<\/p>\n\n<h4 class=\"wp-block-heading\">Stagnation de fluides<\/h4>\n\n<p class=\"wp-block-paragraph\">Lorsqu&rsquo;il existe un <strong>danger d\u00fb \u00e0 la stagnation et\/ou \u00e0 l&rsquo;accumulation de fluides<\/strong>, ainsi qu&rsquo;\u00e0 l&rsquo;accumulation de substances, les sols doivent \u00eatre con\u00e7us de mani\u00e8re \u00e0 \u00e9vacuer tout fluide renvers\u00e9 et \u00e0 ne laisser s&rsquo;accumuler ni terre, ni neige, ni glace, ni aucune autre substance\u00a0; l&rsquo;utilisation de t\u00f4les perfor\u00e9es est recommand\u00e9e.<\/p>\n\n<h4 class=\"wp-block-heading\">Tr\u00e9buchements<\/h4>\n\n<p class=\"wp-block-paragraph\">En cas de <strong>danger de tr\u00e9buchement<\/strong>, pour \u00e9viter ce risque, la diff\u00e9rence de hauteur maximale entre les extr\u00e9mit\u00e9s ou bords d&rsquo;\u00e9l\u00e9ments de sol voisins ne doit pas d\u00e9passer 4 mm.<\/p>\n\n<h4 class=\"wp-block-heading\">Chute d&rsquo;objets<\/h4>\n\n<p class=\"wp-block-paragraph\">En cas de <strong>danger de chute d&rsquo;objets<\/strong>, le plancher de la passerelle doit satisfaire aux exigences suivantes\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Les ouvertures maximales du sol des passerelles doivent \u00eatre telles qu&rsquo;une sph\u00e8re de 35 mm de diam\u00e8tre ne puisse pas passer.<\/li>\n\n\n\n<li>Les ouvertures maximales des sols situ\u00e9s au-dessus d&rsquo;un endroit o\u00f9 des personnes travaillent, et non d&rsquo;un lieu de passage occasionnel, doivent \u00eatre telles qu&rsquo;une sph\u00e8re de 20 mm de diam\u00e8tre ne puisse pas passer, \u00e0 moins qu&rsquo;un m\u00eame niveau de s\u00e9curit\u00e9 ne soit garanti par d&rsquo;autres moyens appropri\u00e9s.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Si, \u00e0 l&rsquo;issue de l&rsquo;\u00e9valuation des risques, il est conclu que les dangers g\u00e9n\u00e9r\u00e9s par des objets ou d&rsquo;autres mat\u00e9riaux qui tombent ou passent \u00e0 travers le sol sont plus importants que ceux de d\u00e9rapage, de chute, etc<strong>., le sol ne doit comporter aucune ouverture.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">S&rsquo;il existe des vides dans le plancher, par exemple pour le passage de canalisations ou d&rsquo;autres \u00e9l\u00e9ments, ou entre le bord de la passerelle et les structures contigu\u00ebs, il sera n\u00e9cessaire, selon la taille de ces vides, d&rsquo;installer une plinthe d&rsquo;une hauteur minimale de 100 mm, d&rsquo;installer une plinthe et une main courante ou, dans les cas extr\u00eames, des garde-corps conform\u00e9ment \u00e0 la norme ISO 14122-3.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Charges de calcul admissibles sur les passerelles de franchissement<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Les charges minimales \u00e0 prendre en compte pour la conception des passerelles de franchissement sont\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>2 kN\/m<sup>2<\/sup> sous charge r\u00e9partie, pour la structure\u00a0;<\/li>\n\n\n\n<li>1,5 kN en charge ponctuelle appliqu\u00e9e \u00e0 la position la plus d\u00e9favorable, r\u00e9partie sur une surface de charge de 200 mm x 200 mm, pour le sol.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">La fl\u00e8che du sol soumis aux charges de calcul ne doit pas d\u00e9passer 1\/200 de la port\u00e9e, et la diff\u00e9rence entre deux sols contigus, l&rsquo;un charg\u00e9 et l&rsquo;autre non, ne doit pas d\u00e9passer 4 mm de hauteur.<\/p>\n\n<p class=\"wp-block-paragraph\">Nous esp\u00e9rons que cet article vous a \u00e9t\u00e9 utile pour comprendre les exigences \u00e9tablies pour les passerelles de franchissement ou \u00ab\u00a0sauts-de-loup\u00a0\u00bb en mati\u00e8re de conception et de fabrication.<\/p>\n\n<p class=\"wp-block-paragraph\">Si vous avez besoin de plus d&rsquo;informations sur les passerelles de franchissement et leurs diff\u00e9rentes options de conception, n&rsquo;h\u00e9sitez pas \u00e0 <a href=\"https:\/\/ypsossafety.com\/contacto-ypsos\/\">nous contacter.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans cet article, nous nous concentrerons sur la norme UNE EN ISO 14122-2 qui traite des \u00ab\u00a0plates-formes de travail et passerelles \u00bb et, en particulier, nous parlerons des passerelles de franchissement. Parmi les \u00ab\u00a0plates-formes de travail et passerelles \u00bb, on distingue plusieurs types\u00a0: L&rsquo;une des plus utilis\u00e9es, aussi bien dans les constructions neuves que dans [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":35862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_breadcrumb_parent_id":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[134,133],"tags":[],"class_list":["post-35859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-passerelles-de-franchissement","category-prevention-des-risques-professionnels","grve-entry-item","grve-blog-item"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Passerelles de franchissement\u00a0: UNE EN ISO 14122-2 - YPSOS<\/title>\n<meta name=\"description\" content=\"La norme UNE EN ISO 14122.2 traite des passerelles de franchissement ou \u00ab\u00a0sauts-de-loup\u00a0\u00bb\u00a0; 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