Prestressed concrete workability adjusting device for rigid frame bridge construction

• Main Authors: LI WENJIE, HAI JI, ZHOU JIANGPENG, HUANG PENGGANG, HUANG KE, XU MENGJUN, ZHU FENG, PAN CHENGWEN, MOU GAOJUN, ZHANG KUNRAN
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The invention discloses a prestressed concrete workability adjusting device for rigid frame bridge construction, and relates to the field of adjusting devices.The prestressed concrete workability adjusting device comprises a barrel, the barrel is provided with a feeding hopper, a discharging pipe and a measuring cylinder, the discharging pipe is in threaded connection with a first sealing cover, the measuring cylinder is provided with a connecting pipe, and the connecting pipe extends into the barrel; a stirring mechanism is installed on the cylinder body, a filtering box is arranged below the cylinder body, a plurality of supporting legs are installed between the cylinder body and the filtering box, an adjusting mechanism is arranged on the bottom face of the filtering box, and a second feeding hopper is installed on the top face of the filtering box. When the performance of the concrete in the cylinder does not meet the construction standard, a water reducing agent is added into the cylinder through the mea