Ocean University of China

China Railway 14th Bureau Group Co., Ltd.

Bin Zhi

Jian Chen

Chengzhen Wang

Shuchen Li

Hongjun Liu

Penglin Li

The present disclosure provides a shield sealing device and a shield sealing method, a pile wall is arranged at a shield receiving opening, the shield sealing device is mounted on the pile wall, and the shield sealing device comprises: an elastic inner ring, an inner wall of the elastic inner ring adapting to an outer wall of a cutter head of a shield tunneling machine; and a plurality of control units, the plurality of control units being mounted on the pile wall, the plurality of control units being arranged in a circumferential direction of the elastic inner ring at intervals, and a driving end of the control part pressing against an outer side of the elastic inner ring so as to extrude or release the elastic inner ring.

Growing community of inventors

Shandong, China

Bin Zhi