Waterproof reinforced concrete jacking pipe
The utility model discloses a waterproof reinforced concrete jacking pipe which comprises a transverse reinforcement cage frame, the inner side face of the transverse reinforcement cage frame is fixedly connected with a plurality of sets of longitudinal reinforcement ring frames, the transverse rein...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a waterproof reinforced concrete jacking pipe which comprises a transverse reinforcement cage frame, the inner side face of the transverse reinforcement cage frame is fixedly connected with a plurality of sets of longitudinal reinforcement ring frames, the transverse reinforcement cage frame and the longitudinal reinforcement ring frames are wrapped by a concrete pipe body, and a self-sealing water leakage prevention structure is arranged in a connector steel lantern ring. The waterproof reinforced concrete jacking pipe is provided with a foaming grouting agent A, a second plastic bag and a foaming grouting agent B. When the waterproof reinforced concrete jacking pipe is used, the first plastic bag and the second plastic bag in a rubber ring pipe are pressed and broken along with inward extrusion of a concrete insertion opening, the foaming grouting agent A and the foaming grouting agent B are mixed and react, and the foaming grouting agent A and the foaming grouting agent B start |
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