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楔形绳环是连接立井提升容器与提升钢丝绳的装置,它不但能通过双面楔紧的方式牢固地夹持钢丝绳,又可以保护钢丝绳不受损坏。《煤矿安全规程》(2011版)第412条中明确规定:“立井提升容器与提升钢丝绳的连接,应采用楔形连接装置”。在立井提升机首绳的换绳和收绳工作中,需要拆卸绳环中的楔子。一般有两种方法将楔子退出楔套:
The wedge bushing is a device that connects the shaft to raise the container and raises the rope. It not only firmly holds the rope but also protects the rope from damage. “Coal Mine Safety Regulations” (2011 version) Article 412 clearly states: “shaft to enhance the connection between the container and hoisting rope, the wedge connection device should be used ”. It is necessary to disassemble the wedges in the bail rings during the changeover and retraction of the first hoist of the vertical shaft hoist. There are generally two ways to exit the wedge: