Cavern lining embedded pendant base

• Main Authors: ZHAO DUOMING, ZHANG JIE, XU XIAOQIANG, LI XIN, DONG WU, ZHANG JUNRONG, DU FANGLIN, XIE XIAOYONG, CHEN BOWEN, LYU BIN, SUN LUQIN, SHANG CENG, ZHANG XIN, ZHANG HENG, LIU YANGYANG, YUN LEI, WANG XUMING, XU JIANSHU, DING ZHAOXIANG, WEI BO, NI ZHIHUA, LI YING, DU MENG, WANG QINGYONG
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The utility model relates to a cavern inner lining base, in particular to a cavern lining embedded pendant base. The device comprises a through hole formed in a trolley steel plate; the device further comprises a sleeve, an upper plastic plug and a lower plastic plug. An internal thread is arranged in the sleeve, and a spiral protrusion is arranged outside the sleeve. The upper plastic plug is screwed into the top of the sleeve through threads, and the lower plastic plug is screwed into the bottom of the sleeve through threads. According to the technical scheme, positioning is achieved by inserting the lower plastic plug into the through hole in the trolley steel plate, and then pouring concrete outside the sleeve and lining concrete are poured together; and finally, the plastic plug is detached. The steel plate is directly poured in concrete, and has the advantages of being firm, large in bearing capacity, not prone to rusting, long in service life, attractive and the like; the top is plugged by the upper pl