椰树攀爬装置的研制及声发射试验研究  

The Development and Study on Acoustic Emission Testing for Coconut Tree Climbing Device

作　　者：黄晖[1] 宫杰[1] 张帆[1] 范海阔[2] 张强[3] 夏文[1] 刘义军[1] 付云飞[1] HUANG Hui;GONG Jie;ZHANG Fan;FAN Haikuo;ZHANG Qiang;XIA Wen;LIU Yijun;FU Yunfei(Agricultural Products Processing Research Institute, Chinese Academy of Tropical Agricultural Sciences,Zhanjiang Guangdong 524001,China;Coconut Research Institute,Ch'inese Academy of Tropical Agricultural Sciences,Wenchang Hainan 571339,ChinaS;School of Mechanical Engineering,Liaoning Technical University,Fuxin Liaoning 123000,China)

机构地区：[1]中国热带农业科学院农产品加工研究所,广东湛江524001 [2]中国热带农业科学院椰子研究所,海南文昌571339 [3]辽宁工程技术大学机械工程学院,辽宁阜新123000

出　　处：《机械设计与研究》2018年第6期1-3,9,共4页Machine Design And Research

基　　金：海南省自然科学基金面上项目(517249);中国热带农业科学院基本科研业务费专项资金(1630122017019)

摘　　要：阐述了椰树攀爬装置的结构特点,并对其作业原理及工作过程进行了分析,介绍了声发射的试验原理与方法,并在空载、承重50 kg、承重75 kg以及承重100 kg四种工况下,对该装置进行了声发射试验,试验结果表明:该装置在作业过程中,声发射信号稳定,在不同承载工况下,信号幅值变化较小,其使用可靠性高,安全性能好。This paper expounded the structural characteristics of coconut tree climbing device,analyzed its operating principle and working process and introduced the principle and method of acoustic emission testing under four working conditions of 0kg,50kg,75kg and 100kg loads.Such acoustic emission testing results showed that during operation of this device,acoustic signals emitted are stable with small signal amplitude change under different loads.In addition,its working reliability is high and safety performance is good.

关 键 词：椰树攀爬装置 结构特点 作业原理 声发射 

分 类 号：S22[农业科学—农业机械化工程]