英文摘要 |
The purpose of this research is to study and redesign the safety devices on garbage trucks for collectors. From the previous research results, we know that the main reasons for the collectors to fall down are the size of riding step and holding grab design. So, the riding step and holding grab need to be redesigned immediately. In this research, we make an improved design to avoid the collectors falling down from the garbage truck. In addition to, using the dynamic analysis and experimental simulation to prove that the device of redesign is more safety than that of old design. |