GB 14747-2006儿童三轮车安全要求.pdf

ICS 97.190 石冒 中 华 人 民 共 和 国 国 家 标 准 GB 14747-2006 代替GB14747一1993 儿 童 三 轮 车 安 全 要 求 Safetyrequirementsforchildtricycles 2006-02-21发布 2007-01-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标 准 化 管 理 委 员 会 GB 14747- 2006 目 次 前 言 ·························································································· ······ ·· ul 1 范 围 ···············································································································…… 1 2 规范性引用文件 ·······························································································…… ] 3 术语和定义 ·····································································································…… 1 3.1 儿童三轮车 ···································································································…… ] 3.2 轮距 ·········································································································…… 1 3.3 断裂 ··········································· ······ ·········· ······ ········‘········…… 艺 3.4 正常乘骑状态 ·····························································································，··…… 乏 3.5 鞍座到脚蹬距离 ··························································································…… 二 3.6 外露突出物 ··································································································…… 芝 3 7 辅助推杆 ·····，···············，··············································································…… 芝 3.8 后踏板 ··························‘··························································