Device for reserving hole in cast-in-place reinforced concrete wall

The utility model provides a device for reserving a hole in a cast-in-place reinforced concrete wall, which comprises a rigid sleeve frame arranged at the position of the reserved hole in a reinforcement cage in a supporting mode, a side groove is formed in a frame of the rigid sleeve frame in the length direction, a plurality of anchoring parts are arranged side by side, and the anchoring parts extend outwards from the frame and are connected with the reinforcement cage. The hole opening template is arranged in the rigid sleeve frame in a supported mode, and the hole opening template is attached to the inner wall of the rigid sleeve frame and defines a mold frame with the inner diameter consistent with the inner diameter of the reserved hole; the plate buckle frame is supported in the mold frame, and the plate buckle frame abuts against the top of the mold frame and the bottom opening mold plate. According to the utility model, the deformation and support deviation of the template of the reserved hole can be