The invention provides a full-section hard rock TBM trailer stepping device. The full-section hard rock TBM trailer stepping device comprises a stepping frame arranged on a trailer main frame, liftingoil cylinders arranged at the two ends of the stepping frame and supporting shoes fixedly connected with output shafts of the lifting oil cylinders, wherein a horizontal moving oil cylinder is fixedto the trailer main frame; a first supporting frame and a third supporting frame are arranged on the trailer main frame; a second supporting frame is arranged on the stepping frame and positioned between the first supporting frame and the third supporting frame; an oil cylinder of the horizontal moving oil cylinder is fixed to the first supporting frame, and the end of a piston rod is fixed to thesecond supporting frame; a sliding way is arranged on the stepping frame, one end of the sliding way is fixed to the second supporting frame, and the other end of the sliding way is fixed to the endof the stepping frame; and a through hole is formed in the third supporting frame, and the sliding way penetrates the through hole to be movably connected with the third supporting frame.
本发明提供一种全断面硬岩TBM拖车步进装置,包括设置在拖车主架上的步进架、设置步进架两端的提升油缸和与提升油缸的输出轴固定相连的撑靴,所述拖车主架上固定一平移油缸,所述拖车主架上设有支撑架一和支撑架三,所述步进架上设有支撑架二,所述支撑架二位于支撑架一和支撑架三之间,所述平移油缸的油缸固定在支撑架一上、活塞杆的端部固定在支撑架二上,所述步进架上设有滑道,所述滑道的一端固定在支撑架二上,另一端固定在步进架的端部,且所述支撑架三上设有通孔,所述滑道穿过通孔与所述支撑架三活动相连。
Full-section hard rock TBM trailer stepping device
一种全断面硬岩TBM拖车步进装置
2020-09-08
Patent
Electronic Resource
Chinese