Cutter head for slurry balance shield tunneling machine

According to the cutterhead for the slurry balance shield tunneling machine, in the cutterhead, a cutterhead body comprises an inner fixing ring and an outer fixing ring which are concentrically arranged outside the inner fixing ring in a sleeving mode, the outer wall of the inner fixing ring and th...

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Bibliographic Details
Main Authors LI TONG, HE LEI, HU JIANBIN, CHEN LIGUANG, ZHAO YUANBO, DU HONGRU, CHEN FENG, ZHANG HONGLIANG, JIANG YONG, YU YILIN, WANG LAN, FAN QIANG, ZHAO QIN, YU JIE
Format Patent
LanguageChinese
English
Published 08.11.2022
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:According to the cutterhead for the slurry balance shield tunneling machine, in the cutterhead, a cutterhead body comprises an inner fixing ring and an outer fixing ring which are concentrically arranged outside the inner fixing ring in a sleeving mode, the outer wall of the inner fixing ring and the inner wall of the outer fixing ring form an annular cavity, and two main tool rests are connected to the inner fixing ring and the outer fixing ring in a staggered mode; a plurality of auxiliary tool rests are arranged in the cavity; a cavity is formed in the inner fixing ring, the multiple supporting material guiding assemblies are arranged in the cavity, one end of a connecting shaft is connected with the outer wall of the inner fixing ring, the other end of the connecting shaft is connected with the inner wall of the outer fixing ring, buckles are rotationally arranged on the connecting shaft in a sleeving mode in a pairwise matched mode, and the multiple guide columns are arranged on the outer walls of the bu
Bibliography:Application Number: CN202221910236U