Novel template trolley for large-section stop line secondary lining of underground excavated subway interval

• Main Authors: JIA SHUO, NING DONGWEI, SHI LEILEI, PENG MINGYU, WANG FEI, JIANG ZHAOFENG, ZHENG ZIDI, FU SINIAN, DAI JIANWEI
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2019
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model discloses a novel template trolley for a secondary lining of a large-section stop line of an underground excavated subway interval. The novel template trolley is composed of a template part, a portal body part, a walking system and a supporting mechanism. The formwork part is of a circular-arch-shaped structure composed of a left side formwork, a right side formwork and a top formwork, the portal body part is composed of a plurality of rectangular portals, the walking system is composed of two steel rails, a left walking motor and a right walking motor, and the supporting mechanism is composed of a plurality of hydraulic cylinders. The utility model provides a novel formwork trolley. The formwork part is of a circular arch structure, the rectangular portal frame is installed on a steel rail in the formwork part in a sliding mode, and the portal frame and the formwork part play a supporting role through the hydraulic cylinder, so that the novel formwork trolley is novel in design and reasonab