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作 者:倪少军 赵新宇 李慎君 魏京胜 NI Shao-jun;ZHAO Xin-yu;LI Shen-jun;WEI Jing-sheng(Maiduoshan Coal Mine,National Energy Group Ningxia Coal Industry Co.,Ltd.,Yinchuan 750011.China;School of Mechanics and Civil Engineering,China University of Mining and Technology,Xuzhou 221116,China)
机构地区:[1]国家能源集团宁夏煤业有限公司麦垛山煤矿,宁夏银川750011 [2]中国矿业大学力学与土木工程学院,江苏徐州221116
出 处:《煤炭工程》2022年第1期89-93,共5页Coal Engineering
摘 要:针对高产能矿井提升机运行负荷大、窜绳与调换绳频次高,常规调绳占用时间长、机械手夹紧力不足等问题,基于双楔卡绳原理与液压夹紧技术,提出并优化了自平衡举升多绳摩擦提升机调绳装置。经麦垛山副井提升钢丝绳调换应用验证,单次换绳可节约换绳时间96h、节省费用19.45万元,具有换绳工艺简单、安全、快速、高效等优点。Aiming at the large operating load,high frequency of tightening rope and rope replacement,long occupation time of conventional rope adjustment,insufficient clamping force of manipulator in high productivity mine hoist,the rope adjustment device and process of self balanced lifting multi rope friction hoist are proposed and optimized based on double wedge rope clamping principle and hydraulic clamping technology.In the application in the wire rope replacement of auxiliary shaft hoist in Maiduoshan Coal Mine,96 hours of a single rope replacement time and 194,500 yuan was saved.The improved device has the advantages of simple,safe,fast and efficient rope changing process.
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