Reinforced concrete jacking pipe
The utility model relates to the technical field of building materials, in particular to a reinforced concrete jacking pipe. Comprising a concrete pipe core, an inner longitudinal rib, an outer longitudinal rib, an outer ring rib, an inner ring rib, a sealing ring, a spigot retaining ring and a sock...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of building materials, in particular to a reinforced concrete jacking pipe. Comprising a concrete pipe core, an inner longitudinal rib, an outer longitudinal rib, an outer ring rib, an inner ring rib, a sealing ring, a spigot retaining ring and a socket retaining ring, the inner ring of the concrete pipe core is provided with the inner longitudinal rib and the inner ring rib, the outer ring of the concrete pipe core is provided with the outer longitudinal rib and the outer ring rib, one end of the concrete pipe core is provided with an embedding groove, and the other end of the concrete pipe core is provided with a connecting groove. The sealing ring is connected with the concrete pipe core and located in the embedding groove, the spigot protection ring is connected with the concrete pipe core and located in the embedding groove, the socket protection ring is connected with the concrete pipe core and located in the connecting groove, and through the double-laye |
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