T/PMYSH 001-2023 Double-decker bed and high bed
T/PMYSH 001-2023 Double-decker bed and high bed
Basic Information
Scope
Scope: This document specifies the terms and definitions, requirements, test methods, usage instructions, inspection rules, and marking and storage for bunk beds and high beds. Main technical content: 4. Requirements 4.1 Dimensions and deviations 4.1.1 The main dimensions of bunk beds shall comply with the provisions of GB 24430.1-2009 and GB 28007-2011. 4.1.2 All dimensional deviations shall be ±5. 4.1.3 The outer dimensions (width, depth, and height) of the product are allowed to deviate by ±5, and the maximum deviations of matching or combined parts shall be either positive or negative. 4.2 Shape and position tolerances The shape and position tolerances shall comply with the provisions of Table 1. For special requirements for shape and position tolerances or differences in shape and position tolerances due to design and process requirements, the parties shall negotiate and specify them in the order form (or contract). 4.3 Appearance The appearance performance requirements of bunk beds and high beds shall comply with the provisions of Table 2. The "*" symbol in the table indicates that there are more than 2 (including 2) inspection items in this item. If one inspection item does not meet the requirements, it shall be counted as one non-conformance. 4.4 Safety 4.4.1 Structural safety 4.4.1.1 The structural safety of bunk beds and high beds (including the dimensions of various holes, gaps, and spacing) shall comply with the provisions of GB 24430.1-2009 and GB 28007-2011. For the use requirements of guardrails, the following shall be considered: if used alone, safety guardrails shall be installed on all sides; if used with one side fixed to the wall, safety guardrails shall be installed on the other sides except for the wall-fixed part. 4.4.1.2 For bunk beds used by children aged 6 and below, the interruption distance of the safety guardrails on the upper bunk shall be 300mm to 400mm; for bunk beds used by children aged 6 and above to adults, it shall be 500mm