GB 14746-2006 儿童自行车安全要求

ICS97.190

Y57石日

中华人民共和国国家标准

GB14746-2006/ISO8098:2002

代替GB14746-1993,GB13472-1992

儿童自行车安全要求

Safetyrequirementsforbicyclesforyoungchildren

(ISO8098:2002,IDT)

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

GB14746-2006/ISO8098:2002

目次

~JJ.一一j一

月li舀

1范围

2术语和定义·····························································，·······，·······················，········……1

2.1自行车························，，···············································································……1

2.2两轮自行车·················，··········，·，·········，，··········，·········，··········，·············.···……，..…1

2.3鞍座高度······································································································……1

2.4制动力··，··································，···································‘·······························……1

2.5(脚蹬)脚踩面··············································································..···。·…，，，二1

2.6最大充气压力···········································，，·········，································，········……1

2.7平衡轮·············，··········，··········，··········，··········，，，·········，，·········，，·····················……1

2.8外露突出物·，·············································，·················，.··········，，·……，.，.，···……，。·1

3技术要求····························，·······························，···········································……2

3.1总则·，，，1·····，···，·····，，··，····，，，······，，，，，·。·1·，，，，，，。···，，················，，，·········，·…2

3.1.1锐利边缘···················································，，，·，···························，················一·2

3.1.2突出物··，········，·································································，，·······················……2

3.1.3有关安全的紧固件的紧固和强度··········，·，·········，·，，·······……，……3

3.2车闸··········································································································，··…3

3.2.1制动系统···············，·····················，·······································.·····……，··……3

3.2,2手闸························，··············································································……4

3.2.3脚闸····························································，·············，···························……5

3.2.4制动系统的强度·········，，，······，，···········································，，···················……5

3.2.5制动性能··············································，·····.···········.····……，，.······.·..··...……5

3.3车把··················。··············，·····································，，，·········，，···‘·····，···········，，…5

3.3.1把横管··········，··············，······，，，···，，····················，，···························，.···……，，，二5

3.3.2把横管的把套·····················································……，········.·.········.·...·……5

3.3.3把立管··‘···········，·······，·····4··························，，······，··‘····，，····一5

3.3.4车把稳定性····························，······································……，，.·····……，······……5

3.3.5车把部件的强度··················，······································，，····……，········..····……，…6

3.4车架/前叉组合件·····································································，··……，..······……6

3.4.1冲击试验(重物落下)············，···············，························，·…·…，，·······……6

3.4.2冲击试验(车架/前叉组合件落下卜································，，·········，，·········，，··········，，…6

3.5前叉········，············，·······························，························，·········，···················……6

3.6车轮·····················································」···························，·········，···············……6

3.6.1转动精度、···，，，·······，，，·······，·········，·，，·，······，，···……，，，…6

3.6.2间隙···，·····················································································，···············……6

3.6.3静负荷··········-···········································，··········，····……，，，···……，，·····……，二6

3.6.4车轮夹持力·······························································……，，·········.····……卜二6

3.7外胎和内胎·························································································.·……7

GB14746-2006/ISO8098:2002

3.7.1最大充气压力·············，··········，····················，，，························……，，……7

3.7.2充气轮胎和轮辆的配合·····································································.·……7

3.8脚蹬和脚蹬/曲柄部件························，······························，…·，，··········.·……，.，.7

3.8.1脚蹬的脚踩面········，·································.························，···········……，.……，...7

3.8.2脚蹬间隙··········，，，····················································，··，·················，，···……7

3.8.3脚蹬/曲柄部件动态试验············。·················，·，·····································……，…8

3.9鞍座·························································，················································……8

3.9.1限制尺寸··········，····················，·······································，，·················，········……8

3.9.2鞍管8

3.9.3鞍座调节夹紧装置，················，，·····················，··········································……8

3.9.4鞍座的强度·······，···································································……，··……8

3.10驱动系统静负荷试验.·8

3.n链罩·，，·················，·····································，·············································……8

3.12平衡轮·······“····，·····4·‘··················，··········‘·····，，，，··········，，，，，·……8

3.12.1尺寸···································，，·················，···············‘································……8

3.12.2垂直负荷试验················································，···································.·……9

3.12.3纵向负荷试验·，······················，···········，·······，············……，..…，...·······.·...……，..…9

3.13说明书················，························，················，··········，······，·，··················，····……9

3.14标志···············································，··············································，，，·······……9

4试验方法········································································································……9

4.1总则·····································-······································································……9

4.2闸皮试验·································，·，················，···············‘···，···············‘··，，，·······……9

4.3制动系统负荷试验，，，······“‘········，，···1“···，···········‘·········‘..………『…9

4.3.1手闸····························································，，··········································……9

4.3.2脚闸·································································，·········。····························……10

4.4手闸性能试验·······、·，····················································……，···········……，..···……10

4.5脚闸性能试验，········，······················，·，·················，·····，·············，·················，，····……11

4.6车把部件的试验······，，，····································，·························，.·....·……，…11

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