Multifunctional material conveying device special for subway shield construction

• Main Authors: LIU YUNQIU, BAI YANG, XIAO CANGYAN, LI ZONGHAO, YANG LE, JIANG BINSONG
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2020
• Subjects: CONVEYING; EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; HANDLING THIN OR FILAMENTARY MATERIAL; LARGE UNDERGROUND CHAMBERS; MINING; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; SHAFTS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING; TUNNELS; WORKING CEMENT, CLAY, OR STONE

The utility model discloses a multifunctional material conveying device special for subway shield construction. The device comprises a conveying pipe, a motor set, a feeding bin, an automatic discharging assembly and a start-stop control assembly, a rotating shaft is coaxially and rotationally arranged in the conveying pipe and driven by the motor set fixed to the outer portion of the conveying pipe, a spiral pushing plate is distributed on the rotating shaft, and a discharging hole is formed in the position, close to the motor set, of the conveying pipe; a feeding bin is further fixed to theend, away from the motor set, of the conveying pipe, an automatic discharging assembly is arranged at the bottom of the feeding bin in a communicating mode, the automatic discharging assembly can adjust the vertical position of the piston according to the weight of materials in the feeding bin, and therefore the feeding pipe is controlled to conduct discharging or stop discharging, and the purposeof automatic discharging