Shield receiving steel sleeve convenient to install

• Main Authors: ZHAO KE, DENG JUN, LIU TIELI, ZONG GUANGLEI, HAO LIDONG, CHEN SHAOYU, JIN WEIJIA, YIN SEN, XU XUEXIANG, JIA ZHENXING, XU HANG
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model provides a shield receiving steel sleeve convenient to install, and belongs to the field of steel sleeves. A positioning column; positioning the connecting sleeve; according to the scheme, a positioning column is movably sleeved with a positioning connecting sleeve, so that a lower U-shaped steel sleeve and an upper U-shaped steel sleeve are convenient to mount and dismount, the positioning column is movably sleeved with the positioning connecting sleeve, so that the lower U-shaped steel sleeve and the upper U-shaped steel sleeve can directly lift the shield tunneling machine, and through arrangement of a connecting plate, a positioning rod and a positioning sleeve, the shield tunneling machine can be conveniently and rapidly lifted; the lower U-shaped steel sleeve and the upper U-shaped steel sleeve can be positioned during connection, so that the splicing speed of the lower U-shaped steel sleeve and the upper U-shaped steel sleeve is increased, and the lower U-shaped steel sleeve and the u