Rectangular tunnel pipe joint mold

The utility model discloses a rectangular tunnel pipe joint mould, which relates to the technical field of tunnel pipe joint production, and comprises a bottom plate, two outer fixing plates arranged on the bottom plate, an inner fixing plate arranged on the bottom plate, a fixing frame arranged on the side wall of the bottom plate, winding rollers arranged on the two outer fixing plates, and two pull ropes arranged on the peripheral surface of each winding roller, fixing blocks are arranged on the two sides of each fixing frame, the ends, away from the winding rollers, of the pull ropes are fixedly connected with the fixing blocks in a one-to-one correspondence mode, two separation discs are arranged on each winding roller, and fastening assemblies are arranged on the outer fixing plates; the fixing plates on the two sides are fixedly connected with one ends of the pull ropes through the fixing blocks, when the winding rollers are rotated through the partition discs, the pull ropes are evenly wound to the wi