Pipe jacking hole water stop device capable of preventing outward turning
The utility model discloses a pipe jacking hole water stop device capable of preventing outward turning, which belongs to the technical field of pipe jacking construction in municipal pipe network construction and comprises a main body structure, a plurality of steel bars are arranged in the main bo...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a pipe jacking hole water stop device capable of preventing outward turning, which belongs to the technical field of pipe jacking construction in municipal pipe network construction and comprises a main body structure, a plurality of steel bars are arranged in the main body structure, a hole steel ring plate is arranged on the outer side of the main body structure, and a rubber water stop ring is arranged on one side of the hole steel ring plate. A circular ring plate is arranged on one side of the rubber water stop ring, a hinge pressing plate assembly is arranged on one side of the circular ring plate and used for providing a pressing anti-outward-turning function for the rubber water stop ring, a pipe joint outer wall is arranged on the outer side of the hole steel ring plate, the hinge pressing plate assembly comprises a fixing plate, and the fixing plate is arranged on one side of the circular ring plate. A pin sleeve is arranged on one side of the fixing plate, a turning plat |
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