建筑施工机械及设备

[中文适用范围]： 本文件规定了混凝土表面抹平和精整机械的安全要求。这包括步行控制设备和乘坐式设备。本文件不适用于： — 内置或外置振动器或与内置和外置振动器一起使用的辅助设备，例如空气压缩机、液压动力源和电压变压器； — 遥控或手持抹平机和自动（例如机器人）抹平机； — 刮平式机器，通常称为整平器。本文件涉及混凝土表面抹平和精整机械（动力抹平机）在按预期使用和制造商可合理预见的误用条件下出现的重大危险、危险情况或危险事件。本文件不适用于其发布日期之前制造的机器。 [外文原描述]： This document specifies safety requirements for machines used for concrete surface floating and finishing. This includes pedestrian-controlled equipment and ride-on equipment. This document is not applicable to: — internal or external vibrators or ancillary equipment used with internal and external vibrators, e.g. air compressors, hydraulic power sources, and voltage transformers; — remote-controlled or hand-held smoothing machines and self-acting (e.g. robotic) smoothing machines; — strike-off type machines commonly known as screeds. This document deals with significant hazards, hazardous situations, or hazardous events relevant to machinery for concrete surface floating and finishing (power trowels) when used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer. This document is not applicable to machines which are manufactured before the date of its publication.