Pot-like drainer for pedestrian concrete foot-bridge

摘要

Is Pot drainage solutions for concrete footbridges connected to the outlet pipe (5). Drainage is formed by a pot (1) of circular shape which is embedded in the concrete deck (8) bridges, at its upper inner edge is chamfered over the entire circumference and is in its upper part with partitions (3) drainer. In the center of the web (3) is a snap ring above the cover (4) whose upper surface lies in the plane of the upper surface of the deck (8). The space in the shape of an annulus formed between the inner surface of the muffler (1) and the peripheral surface of the circular cover (4) forms an inlet drainer. Bottom of the pot (1), which a gap under the concrete deck (8) being formed by mutually connected first sheet metal strip (2.1) and the second sheet metal strip (2.2), which are in the shape of an elliptical ring, are inclined at an inclination (10) in the direction from the horizontal plane and its bottom edge connected to the outlet pipe (5). The lower part of the pot drainer (1) is provided with a ring (9).