Concrete casting sliding die of flat hole of tunnel

The utility model provides a concrete casting sliding die of a flat hole of a tunnel, comprising a die plate and a sliding die trolley, wherein the die plate is fixed on the sliding die trolley which is provided with a drawing device and a concrete pump machine; the die plate is arch-shaped; the side edge of the die plate is inclined along the forward direction of the sliding die trolley from top to bottom. Preferably, the die plate is provided with conical degree expanding outward along the forwarding direction of the sliding die trolley, and the conical degree is 0.001-0.004. In the concrete lining construction of the flat hole of the tunnel, the concrete casting sliding die of the flat hole of the tunnel is used, when the sliding die slides, the pump machine also moves; the continuous casting of concrete is realized by continuous sliding and lifting, on one hand, the construction of the steel bar, the die plate and the concrete can be carried out simultaneously without mutual interference, thus improving t