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 | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
14.06.2024
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Subjects | |
Online Access | Get full text |
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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 |
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Bibliography: | Application Number: CN202323102857U |