High-efficiency tunneling process and device for fully-mechanized tunneling of large-gradient top coal

• Main Authors: WANG DONGLIANG, ZUO CHANGQING, GUO JINXING, ZHANG JINGLONG, ZHOU BO, DING XIYANG, ZHOU HAIYONG, LIU ZUNGANG, ZHANG YANG, WU SHIQUAN
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The invention relates to the technical field related to coal mine construction, in particular to a large-gradient top coal fully-mechanized excavation efficient tunneling process and device, and the large-gradient top coal fully-mechanized excavation efficient tunneling process comprises the installation process of an auxiliary device, the preparation process before operation and the operation process of the auxiliary device. Firstly, the auxiliary device is disassembled into a main rack, a left walking mechanism, a right walking mechanism and a bottom supporting assembly, then the main rack, the left walking mechanism, the right walking mechanism and the bottom supporting assembly which are disassembled are conveyed to the underground in sequence, and then the main rack, the left walking mechanism, the right walking mechanism and the bottom supporting assembly are installed in sequence; the bottom supporting assembly is formed by combining the mounting base, the rotating rod, the ground grabbing plate and th