Anti-leakage comprehensive pipe gallery hoisting opening cover plate
The utility model relates to an anti-leakage comprehensive pipe gallery hoisting opening cover plate. The device comprises a plurality of concrete prefabricated cover plates which are arranged in parallel, flanges are downwards arranged at the ends of the two sides of each concrete prefabricated cov...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model relates to an anti-leakage comprehensive pipe gallery hoisting opening cover plate. The device comprises a plurality of concrete prefabricated cover plates which are arranged in parallel, flanges are downwards arranged at the ends of the two sides of each concrete prefabricated cover plate correspondingly. A stiffening steel cover plate is arranged on the lower side of the concrete prefabricated cover plate, a gap is formed between the concrete prefabricated cover plate and the stiffening steel cover plate, a filling layer is arranged in the gap, walls used for supporting arearranged at the two ends of the concrete prefabricated cover plate respectively, turned edges are arranged at the two ends of the stiffening steel cover plate downwards respectively, and the turned edges of the stiffening steel cover plate are arranged in the walls. The concrete prefabricated cover plate is simple in structure, compact in design and convenient to use, water on a pipe gallery canflow to the ground along t |
|---|