Cutter head and cutter device for shield cutting underground pile foundation model test

• Main Authors: XIAO XIAO, LIN CHIH-YU, MA XIAOBIN, QIN SHANLIANG, WANG SHIMIN, TANG ZHONGYONG, WANG SHENG, XIAO XIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES; WORKING OR PROCESSING OF METAL WIRE

The utility model discloses a cutterhead cutter device for a shield cutting underground pile foundation model test, which comprises cutters and a cutterhead main body for bearing the cutters, a plurality of hollows are arranged on the cutterhead main body, and the hollows are arranged among the cutters; the cutters comprise single-edge hobs, cutters, shell cutters, edge hobs, double-edge hobs and center hobs, the cutters are arranged on the outer layer of the cutterhead body, and the pair of cutters are symmetrically arranged on the two sides of the single-edge hobs on the outer layer; the edge hobbing cutter, the single-blade hobbing cutter and the shell cutter are sequentially arranged on the outer layer of the cutterhead main body from outside to inside and are symmetrically arranged on the cutterhead main body; and the central hob, the double-edged hobs and the single-edged hobs are arranged on the inner layer of the cutterhead main body from inside to outside. According to the utility model, pile foundat