Steel pipe framed bent trolley for secondary lining of tunnel widening section
The utility model relates to a steel pipe framed bent trolley for secondary lining of a tunnel widening section, and belongs to the technical field of expressway tunnel construction. Comprising a trolley, limiting steel bars, vertical pipes, transverse pipes, diagonal bracings, a portal, a formwork,...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.08.2022
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Subjects | |
Online Access | Get full text |
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Abstract | The utility model relates to a steel pipe framed bent trolley for secondary lining of a tunnel widening section, and belongs to the technical field of expressway tunnel construction. Comprising a trolley, limiting steel bars, vertical pipes, transverse pipes, diagonal bracings, a portal, a formwork, a jack and a steel stool, the limiting steel bars are evenly and vertically welded and fixed to the trolley, the vertical pipes are vertically inserted into the limiting steel bars to be limited, the transverse pipes are erected layer by layer, the transverse pipes on all layers are pulled, connected and fixed through the diagonal bracings, and the portal is supported and fixed to the lower portion of a tunnel arch through the vertical pipes. The template is supported and fixed through the vertical pipe, the transverse pipe and the portal frame; the jack and the steel stool are arranged at the bottom of the trolley; overall or local transition, movement and auxiliary supporting of the equipment are achieved throug |
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AbstractList | The utility model relates to a steel pipe framed bent trolley for secondary lining of a tunnel widening section, and belongs to the technical field of expressway tunnel construction. Comprising a trolley, limiting steel bars, vertical pipes, transverse pipes, diagonal bracings, a portal, a formwork, a jack and a steel stool, the limiting steel bars are evenly and vertically welded and fixed to the trolley, the vertical pipes are vertically inserted into the limiting steel bars to be limited, the transverse pipes are erected layer by layer, the transverse pipes on all layers are pulled, connected and fixed through the diagonal bracings, and the portal is supported and fixed to the lower portion of a tunnel arch through the vertical pipes. The template is supported and fixed through the vertical pipe, the transverse pipe and the portal frame; the jack and the steel stool are arranged at the bottom of the trolley; overall or local transition, movement and auxiliary supporting of the equipment are achieved throug |
Author | DU BAORONG ZHANG DONGYUN ZHAO SILI MA WEI JIANG DAIBING WANG LIANG GAO WENJU HAN WEIGANG YANG KUN XIAO XIAOWEI LIU XIANCHENG LIU SHIYU |
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DocumentTitleAlternate | 一种用于隧道加宽段二次衬砌的钢管排架台车 |
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Snippet | The utility model relates to a steel pipe framed bent trolley for secondary lining of a tunnel widening section, and belongs to the technical field of... |
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SubjectTerms | EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS |
Title | Steel pipe framed bent trolley for secondary lining of tunnel widening section |
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