Prefabricating die for reinforced concrete drain pipe with holes

• Main Authors: QI WEIZHENG, YANG QIYI, ZHAO PENGHUI, ZHAO GUFEN, XU ZHENGDONG
• Format: Patent
• Language: Chinese; English
• Published: 30.12.2022
• Subjects: PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The utility model relates to the technical field of concrete drain pipe prefabrication, and discloses a perforated reinforced concrete drain pipe prefabrication mold which comprises a right mold and a left mold, the cross section of the right mold and the cross section of the left mold are both semicircular, a right side plate and a left side plate are arranged on the edges of the right mold and the left mold respectively and attached to each other, and the right side plate is connected with the left side plate. A fastening mechanism is jointly connected between the right side plate and the left side plate, detachable bolt pieces are pre-buried on the mold, the bolt pieces are reinforced during prefabrication and taken down after prefabrication is finished, and bolt holes are reserved in a pipe body to form a row of drainage holes, so that the problem of difficult drainage of the water-rich tunnel is solved, and the construction efficiency is improved. The reinforced concrete drain pipe with the holes is easy