The utility model belongs to the field of
tunnel engineering, and relates to a large-longitudinal-slope large-corner sand shale interbed shield continuous belt
muck rapid conveying
system. The
system comprises a tunneling module, a transmission module, a feeding module and a positioning module. The tunneling
system is used for soil tunneling and
muck obtaining and comprises a cutterhead, a front shield and a shield shell. The
transmission system realizes one-time transportation of
muck, and comprises a spiral conveyor in the front shield, a transmission port formed in the second partition plate, a
transmission belt penetrating through the transmission port, a motor located on the rightmost side of the second partition plate, and a rotating shaft bypassing the
transmission belt; the feeding system mixes muck into
slurry and sends the muck out through a
slurry pump and comprises a material guide opening below the
transmission belt, a
jet flow pipeline above the transmission belt and a pumping pipeline below the material guide opening. The
positioning system is used for achieving movement of the feeding system and comprises a second
pulley and a transverse guide rail. Shield muck under the condition of large longitudinal slope and large corner can be effectively output, the
jet velocity of different sand shale contents can be adaptively adjusted, waste of muck turnover is reduced, and the construction cost is reduced.