The Development of Fatigue Wear Equipment for the Wire Ropes with Multi-layer Winding
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摘要: 以起重机械钢丝绳起升、变幅多层卷绕系统为原型,研制了一套能真实模拟钢丝绳实际作业工况的多层卷绕钢丝绳疲劳磨损试验装置,用于多层卷绕钢丝绳的损伤与失效行为研究。该试验装置由试验台架、数据监测系统与电气控制系统等组成,具有钢丝绳线速度、钢丝绳张力可控的功能特点。利用该装置开展了双折线式多层卷绕钢丝绳疲劳磨损试验。试验结果表明:该试验装置能真实反映多层卷绕钢丝绳的损伤与失效行为过程,所得试验数据准确、可靠。Abstract: In order to investigate the damage and failure behavior of multi-layer winding wire ropes, a set of fatiguewear equipment for wire ropes with multi-layer winding is developed by using the hoisting and luffing mechanism ofthe crane as prototype.The equipment is composed of the test bench, data monitoring system and electric controlsystem.It has the controllable function characteristic of linear velocity and tension of wire ropes.By using theequipment, the fatigue wear experiment of wire ropes in parallel grooved multi-layer winding is carried out.Theresults show that the equipment can actual reflects the process of damage and failure behavior of wire ropes in multi-layer winding, and the experimental data is accurate and reliable.
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Key words:
- experimental equipment /
- multi-layer winding /
- wear /
- wire rope
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