GB 11567
ChinaAutoRegs｜GB 11567-2017英文版/English/翻译/汽车及挂车侧面和后下部防护要求
Motor Vehicles and Trailers – Lateral and Rear Underrun Protection Requirements
GB 11567-2017英文版/English/翻译
1 SCOPE
This standard specifies the technical requirements for the lateral and rear underrun protection devices of motor vehicles and trailers, and the technical requirements for such vehicles.
This standard applies to the vehicles of categories N2, N3, O3 and O4.
This standard doesn’t apply to semi-trailer towing vehicles, or the vehicles designed and constructed for special purposes where it is not possible, for practical reasons, to fit such lateral and rear underrun protection devices. The rear underrun protection requirements don’t apply to the vehicles specially designed and constructed for the carriage of very long loads of indivisible length, such as the vehicles for transportation of timber or other goods;
2 NORMATIVE REFERENCES
The following referenced documents are indispensable for the application of this document. For dated references, only the editions cited apply. For undated references, the latest editions of the normative document (including any amendments) apply.
GB/T 3730.2 Road vehicle-Masses-Vocabulary and codes
GB/T 15089 Classification of power-driven vehicles and trailers
3 TERMS AND DEFINITIONS
For the purpose of this standard, the following terms and definitions and those given in GB/T 3730.2 and GB/T 15089 apply.
3.1
未受保护的道路使用者unprotected road users
在使用道路时可能跌入车辆侧面而被卷入车轮下的行人、骑自行车或骑摩托车的人。
3.2
侧面防护装置lateral protection device
由纵向部件和连接结构件组成，并且固定在底盘的侧面部件上或车辆其他结构件上的装置，用于避免未受保护的道路使用者跌入车辆侧面而被卷入车轮下； 车辆的某些部分可以被用作侧面防护装置。
3.3
后下部防护装置rear underrun protection device
由横向构件和连接结构件组成， 并且固定：在底盘部件上或车辆其他结构件上的装置。
3.4
后下部防护rear underrun protection
后下部防护指专门的后下部防护装置或者依靠自身的外形与特性能够具有全部或部分后下部防护装置功能的车辆的车体、车架部件或其他部件。
4 侧面防护装置的技术要求
4.1 侧面防护装置应按照附录A 中A.l 所规定的试验条件进行测量。侧面防护装置的外表丽应光滑，并尽可能前后连续；相邻部件允许搭接，但搭接的外露边缘应向后或向下；相邻部件应沿纵向留出不大于25 mm 的间隙，但后都不能超出前部的外侧。螺栓和铆钉的圆头允许凸出外表面不大于10 mm ，其他零件只要其光滑并有类似的圆头结构，也可凸出外表面不大于1 0 mm 。由直径100 mm 的球体接触到的外露的棱边和棱角应倒圆，其固｜角半径应不小于2.5 mm ；凸出小于5 rnrn 的部件，其朝外表面边缘应钝化。