Pre-tensioning method prefabricated pedestal

• Main Authors: LU CHUNLIANG, SHEN QIULIANG, LI GUOCHANG, LI JUN, DENG LIBIN, FAN XIAONAN, NI ZHIXIAN, DING ZONGAN, LUO HONGJIANG, XIE FENG, DONG XING
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• 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 provides a pre-tensioning method prefabricated pedestal, and belongs to the technical field of machinery. The problem of poor stability in the prior art is solved. The pre-tensioning method prefabricated pedestal comprises a bottom plate and a tensioning device used for positioning a steel strand, and further comprises a cross beam and two supporting beams which are made of concrete, the number of the supporting beams is two, the two supporting beams are arranged in parallel in the longitudinal direction, and the cross beam is transversely arranged and connected between the two supporting beams; the number of the cross beams is two, the two cross beams are connected to the two ends of the supporting beams respectively, a rectangular operation cavity with an opening in the upper portion is formed between the two cross beams and the two supporting beams, the bottom plate is located at the operation cavity, and the upper portion of the bottom plate is used for containing a forming die. The pre-