支护与抽架一体化液压支架撤除装备的研发

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针对综采工作面液压支架撤除过程中撤除作业区顶板支护效果差、待撤除支架抽架难的问题,研发了一种支护与抽架一体化液压支架撤除装备,该装备主要由回撤支架、辅助支撑装置、抽架装置等组成.回撤支架采用大移架步距,可实现一次性快速移架到位,有效解决了撤除作业区顶板反复支撑的问题;辅助支撑装置与单体液压支柱配合使用,完善了回撤作业区顶板的支护;抽架装置实现快速准确抽架到位,并可随回撤支架的前移而自动前移.该装备的研发实现了支护与抽架的一体化,明显降低了工人劳动强度,大幅度提高了综采工作面液压支架撤除的安全性和生产效率.
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