Wire slot and fabricated building prefabricated part

The utility model discloses a wire duct, which comprises a wire duct body and a wire duct cover plate clamped with the wire duct body, fixed wings are arranged on the outer side surfaces of the left and right sides of the wire duct body, and the edges, far away from the wire duct body, of the fixed wings are wedge-shaped. The utility model further discloses an assembly type building prefabricated part which comprises a concrete surface layer, and the wire groove is embedded in the concrete surface layer. By means of the wire duct, the principle of pipeline separation can be met, the strength and the safe service life of a structural body are not affected, the assembling efficiency and the building quality can be improved, and later maintenance is more convenient. Due to the fact that the assembly type building prefabricated part is provided with the wire groove, the assembly type building prefabricated part has the same advantages. 本申请公开了一种线槽，包括线槽本体、与所述线槽本体卡接的线槽盖板，所述线槽本体左右两侧的外侧面具有固定翼，所述固定翼的远离所述线槽本体的边缘为楔状。本申请还