Tunnel supporting device

The utility model provides a tunnel supporting device, which is characterized by comprising an upper sleeve, a lower sleeve and a lower sleeve, the lower sleeve and the upper sleeve are coaxially arranged; the outer diameter of the upper sleeve is matched with the inner diameter of the lower sleeve,...

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Main Authors CHU JUQIU, YUAN ZHENGPU, RONG CHUANXIN, WANG ZHENSEN, SUN SHICHENG, FENG JIHAO, HE CANCAN, SHI XIN, AN GANGJIAN, ZHU GUOHUI
Format Patent
LanguageChinese
English
Published 14.06.2024
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model provides a tunnel supporting device, which is characterized by comprising an upper sleeve, a lower sleeve and a lower sleeve, the lower sleeve and the upper sleeve are coaxially arranged; the outer diameter of the upper sleeve is matched with the inner diameter of the lower sleeve, and the upper sleeve can be embedded into the lower sleeve to form a closed space; the horizontal partition plate is radially arranged in the upper sleeve; the vertical partition plate is axially arranged in the lower sleeve and is connected with the bottom of the lower sleeve and the horizontal partition plate; the buffer layer is arranged on the horizontal partition plate; the supporting device is arranged between the upper steel frame and the lower steel frame; when the device is pressed, stress concentration is reduced through the buffer layer, and meanwhile pressure can be released through deformation of the vertical partition plates. According to the supporting device, comprehensive supporting can be achieve
Bibliography:Application Number: CN202323102857U