Device for chiseling anchor recess of box girder and cutting steel strand

• Main Authors: SONG LIJIA, ZHANG FUQIANG, LIU GUOLIANG, ZHANG AOLIN, HUANG SHENGSONG, HE QIANG, ZHANG RUITAO, LIU SHAOBO, ZHU LIANGLIANG, NING MINGYANG, YANG JIGAO, LI BAOYUN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL; GRINDING; PERFORMING OPERATIONS; POLISHING; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The utility model discloses a device for chiseling an anchor recess of a box girder and cutting a steel strand, which comprises a moving trolley, a sliding rail mechanism arranged at the top of the moving trolley, a machine arm arranged on the sliding rail mechanism, and a water and sand supply assembly arranged at the end part of the moving trolley, and a cutting head assembly and an anchor recess chiseling device are arranged on the machine arm. The water and sand supply assembly is connected with the cutting head assembly; the cutting head assembly comprises a flange connection supporting piece, a cross beam arranged at the end of the flange connection supporting piece, a semi-arc-shaped piece arranged at the end, away from the flange connection supporting piece, of the cross beam, a high-pressure nozzle arranged in the top end of the semi-arc-shaped piece, and a high-pressure water stop block arranged in the bottom end of the semi-arc-shaped piece. The water and sand supply assembly is connected with the