Auxiliary supporting device for mounting secondary lining steel bars

The utility model discloses an auxiliary supporting device for mounting a secondary lining steel bar, which belongs to the technical field of shield tunneling machine tunnel construction, aims at solving the problem of low mounting efficiency of a steel bar mesh in the prior art, and comprises a por...

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Main Authors JIANG SHILIN, TAN XIAOBO, LI JIE, LIN JING, TAN YUANLIANG, DAI YAHUI, JIANG CHUANYING, MEI YUANYUAN, HAN RUI, SU YEMAO, BAN YANJUN, LUO HANGFEI, XIAO HUI, ZHANG YANG
Format Patent
LanguageChinese
English
Published 14.10.2022
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model discloses an auxiliary supporting device for mounting a secondary lining steel bar, which belongs to the technical field of shield tunneling machine tunnel construction, aims at solving the problem of low mounting efficiency of a steel bar mesh in the prior art, and comprises a portal frame, a plurality of groups of supporting arms for supporting the steel bar mesh are arranged on the portal frame, and a plurality of supporting rods are arranged on the portal frame. Each set of supporting arms is composed of two supporting arms oppositely arranged on the inner side of the door frame, each supporting arm is a hydraulic telescopic arm and comprises an outer cylinder and an inner cylinder, the bottom end of each outer cylinder is connected with the door frame through a hinge, the side wall of each outer cylinder is connected with the door frame through an angle adjusting assembly, and a supporting plate is arranged at the end, away from the corresponding outer cylinder, of each inner cylinder.
Bibliography:Application Number: CN202121229485U