Structure for improving differential settlement adjusting capacity of large-section jacking pipe composite pipe joint connector
The utility model discloses a structure for improving differential settlement adjusting capacity of a large-section pipe jacking composite pipe joint. The structure is arranged between two steel pipe joints which are connected end to end. Comprising a female opening and a male opening which are loca...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.08.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a structure for improving differential settlement adjusting capacity of a large-section pipe jacking composite pipe joint. The structure is arranged between two steel pipe joints which are connected end to end. Comprising a female opening and a male opening which are located in two steel pipe joints respectively and matched and connected with each other. The end, facing the male opening, of the female opening is provided with a step structure, and the part, with the small boundary dimension, in the step structure is sleeved with the connector steel lantern ring. At least three steel rings and corresponding elastic sealing gaskets are axially arranged between the male opening and the connector steel lantern ring; water swelling rubber is arranged between the end, facing the male opening, of the connector steel lantern ring and the boundary dimension sudden change position of the stepped structure for caulking. And the male opening and the female opening are fastened through a bolt. |
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Bibliography: | Application Number: CN202220200439U |