End support expansion device, mounting device and mounting method

• Main Authors: SHEN HENGTAO, ZHANG GUIPING, HOU CHAOFENG, WANG XIAOLIN, WANG LIN, RU CHAOJUN, DU CHANGFAN, DONG DONG, CHEN PENGFEI, ZHOU PENG, ZHAI HAITAO, LI YUANXING, SHANGGUAN CHAOYANG, JIAO QINGZHONG, SHI LONGLONG, WANG YUNPENG, GUO XULIANG, ZHANG LUOYI, SONG ZUOKUN, HOU YUEFENG
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

According to the end supporting and expanding device, the connecting plate in the device is detachably connected with the top plate of the hydraulic support, so that the supporting device can better adapt to the underground ultrahigh section environment, and the device cannot be blocked due to the i...