Walking, rotary mold and template transverse moving assembly of needle beam type rotary mold full-circle lining trolley

• Main Authors: HUANG GUANGHUI, TANG ZHIHUA
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model provides a walking, rotary mold and template transverse moving assembly of a needle beam type rotary mold full-circle lining trolley, which belongs to the technical field of shield construction and comprises a needle beam, a needle beam longitudinal moving device, a needle beam front support, a needle beam rear support and a rotary offset frame. The needle beam is of a box type hollow structure, and two pulley holes are formed in the top plate in the longitudinal direction. The needle beam longitudinal moving device comprises a steel wire rope, a steel wire rope winding and unwinding mechanism, a pulley, a self-aligning bearing and a needle beam hinge lug; the needle beam front support and the needle beam rear support are supported at the bottom of the needle beam and are respectively close to the front end and the rear end of the needle beam; the needle beam is sequentially sleeved with the multiple rotary offset frames, and each rotary offset frame comprises an inner frame, an outer frame,