97.145 梯子 标准查询与下载

BS EN 131-3:2018 梯子 标记和用户说明

This European Standard advises on the safe use of ladders covered by the scope of EN 131-1 and fulfilling the requirements of EN 131-1, EN 131-2 and, for single or multiple hinged-joint ladders, EN 131-4 used as standing or leaning ladders.

Ladders. Marking and user instructions

AS 1892.2:1992 轻便梯.木材

Sets out the minimum requirements for the materials, design and construction of timber ladders rated for domestic or industrial use. It applies to single, extension, step and trestle ladders as well as to platform step ladders and domestic extension step ladders. Methods for grading timber stiles and examples of labels that may be used to convey safety warnings are provided in appendices.

Portable ladders - Timber

EN 131-4:2020 梯子 第4部分 单或多铰链接合梯

This European Standard specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This European Standard is not applicable to hinge-joints of combination and standing ladders as defined by EN 131-1. This part of the standard is intended to be used in conjunction with EN 131-1 and EN 131-2.

Ladders - Part 4: Single or multiple hinge-joint ladders