Waterproof connecting structure for steel pipe sheets

The utility model discloses a steel pipe piece waterproof connecting structure which comprises a concrete pipe piece, a steel pipe piece, a steel pipe piece, a steel pipe piece, a steel pipe piece and a steel pipe piece, the concrete pipe piece is internally provided with a pre-embedded hole, and th...

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Bibliographic Details
Main Authors DING JINLONG, JIANG LIANG, BAO GUANGYI, CHEN MINGGANG
Format Patent
LanguageChinese
English
Published 16.05.2023
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model discloses a steel pipe piece waterproof connecting structure which comprises a concrete pipe piece, a steel pipe piece, a steel pipe piece, a steel pipe piece, a steel pipe piece and a steel pipe piece, the concrete pipe piece is internally provided with a pre-embedded hole, and the pre-embedded hole is internally provided with a pre-embedded threaded sleeve; the steel pipe piece is connected to the concrete pipe piece in a manner that a nut is matched with the pre-embedded screw sleeve; the steel pipe piece and the concrete pipe piece are spliced and connected in the vertical direction, a reserved groove is formed in the first connecting end of the steel pipe piece and the concrete pipe piece, and an elastic rubber sealing gasket is arranged in the reserved groove. A caulking joint is arranged at the second connecting end of the steel pipe piece and the concrete pipe piece. By means of the mode, the waterproof connecting structure for the steel pipe pieces can achieve rapid installation and
Bibliography:Application Number: CN202223451619U