Automatic split-flow feeding tunnel secondary lining trolley

• Main Authors: WANG WEI, YAN XINGHONG, RAO KUNRONG, LU SHUAI, ZHENG HUANYU, ZHOU XIN, DAI PEIZHU, LIAO KEYI, XIE JINZE
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The utility model discloses an automatic shunting feeding tunnel secondary lining trolley which comprises a trolley main body frame, a secondary lining concrete formwork is connected and supported on the trolley main body frame, and a vault material pumping pipe is installed on the top of the secondary lining concrete formwork in a penetrating mode. A first-stage movable type mold entering chute and a second-stage movable type mold entering chute are inserted into the two sides of the second lining concrete formwork in a penetrating mode respectively, and a pouring control gate is arranged at the bottom of the first-stage movable type mold entering chute. A material distribution box is installed on the top of the trolley body frame and connected to the upper portion of a pouring control gate of the first-stage movable type mold entering chute through a first-stage material distribution chute, and the lower portion of the pouring control gate is connected to the second-stage movable type mold entering chute th